Jobs at Djinni

We are the creators of a new fintech era!

Our mission is to change this world by making blockchain accessible to everyone in everyday life. WhiteBIT is a global team of over 1,200 professionals united by one mission — to shape the new world order in the Web3 era. Each of our employees is fully engaged in this transformative journey.
 

We work on our blockchain platform, providing maximum transparency and security for more than 8 million users worldwide. Our breakthrough solutions, incredible speed of adaptation to market challenges, and technological superiority are the strengths that take us beyond ordinary companies. Our official partners include the National Football Team of Ukraine, FC Barcelona, Lifecell, FACEIT and VISA.
 

The future of Web3 starts with you — join us as a Senior Talent Manager!
 

Requirements

— 3+ years of experience in Talent Management, HR Business Partnering, People Development, Organizational Development, or a similar HR role.

— Practical experience with at least several of the following areas: talent reviews, HiPo programs, succession planning, backup planning, retention, internal mobility, or employee development.

— Experience coordinating HR processes involving managers and multiple stakeholder groups.

— Strong understanding of talent assessment and development principles.

— Ability to work with HR data, KPIs, dashboards, and management reporting.

— Experience preparing structured reports, presentations, recommendations, and process documentation.

— Ability to facilitate calibration discussions and challenge decisions constructively.

— Strong project coordination and follow-up skills.

— Ability to manage several parallel projects and work with changing priorities.

— Strong attention to detail and data accuracy.

— Confident English for business communication, documentation, and meetings.

— Experience in an international, technology, fintech, or rapidly changing environment would be an advantage.

— Communication: Confident business English and experience working in international/fast-paced environments.

Responsibilities
— HiPo & Key People Management: Lead the design of methodologies, diagnostics, calibration sessions, and the continuous validation of our Talent Map and Key Position lists.

— Succession & Retention: Drive “Ready Now” backup planning for critical roles, HiPo employees, and leadership, while implementing proactive retention strategies based on root cause analysis of turnover.

— Analytics & Reporting: Own the Talent Management dashboard; transform data on mobility, retention, and succession into actionable insights that drive leadership decision-making.

— Leadership & Team Enablement: Support managers and People Partners with tools and guidance on talent development and succession; provide PDP advisory upon request to ensure business-aligned growth.

— Program Development: Partner with L&D to evolve our Manager Enablement programs, ensuring they reflect real-world talent management needs and best practices.

— Strategic Alignment: Present insights and formalize action plans through regular review meetings with key stakeholders.

— Process Optimization: Drive continuous improvement of talent management methodologies, identifying risks and gaps to ensure our framework remains agile and scalable.
 

Working terms

Immerse yourself in Crypto & Web3:

• Master cutting-edge technologies and become an expert in the most innovative industry.

Work with the Fintech of the Future:

• Develop your skills in digital finance and shape the global market.

Take Your Professionalism to the Next Level:

• Gain unique experience and be part of global transformations.

Drive Innovations:

• Influence the industry and contribute to groundbreaking solutions.

Join a Strong Team:

• Collaborate with top experts worldwide and grow alongside the best.

Work-Life Balance & Well-being:

• Modern equipment.
• Comfortable working conditions, and an inspiring environment to help you thrive.
• 24 calendar days of paid leave.
• Additional days off for national holidays.
   

With us, you’ll dive into the world of unique blockchain technologies, reshape the crypto landscape, and become an innovator in your field. If you’re ready to take on challenges and join our dynamic team, apply now and start a new chapter in your career!

 

  Let’s Build the Future Together!
 

WhiteBIT offers all candidates an equal opportunity to join the team. All hiring decisions are made without regard to race, national origin, gender identity or sexual orientation, age, religion, disability, medical condition, marital status, familial status, veteran status, or any other legally protected characteristic of an individual.

Our Security team is looking for a Product Security Engineer to strengthen the security of products across the entire software development lifecycle. The focus of the role is security automation and tooling: embedding security checks into CI/CD pipelines, making them reliable and developer-friendly, and ensuring that identified risks are owned and remediated.

This is a hands-on engineering position with direct influence on how product security controls are designed, rolled out and maintained. The role involves close collaboration with AppSec, Cloud Security, DevOps, Platform and product engineering teams.

Responsibilities

• Integration and maintenance of SAST, SCA and secrets scanning across CI/CD pipelines and developer workflows
• Development of reusable security integrations and rules as code, including cloud configuration checks in collaboration with Cloud Security and DevOps
• Safe rollout of security controls together with pipeline owners and tracking of security coverage across products and pipelines
• Tuning of scanner rules and configurations to reduce false positives and provide actionable feedback to engineering teams, without masking real risks
• Troubleshooting of failed scans and broken integrations, timely restoration of controls and escalation of blockers
• Automation of the vulnerability management workflow: collection, deduplication, ticket creation and status tracking, ensuring every High finding has an owner and a due date
• Collaboration with AppSec and development teams on finding validation, remediation guidance and conversion of recurring issues into automated checks
• Proposals for new security gates, tools and improvements to exception handling
• Maintenance of runbooks, coverage reports and documentation, as well as knowledge sharing across teams

Requirements

• 3+ years of hands-on experience in DevSecOps, Product Security or Security Engineering roles
• Strong knowledge of Git workflows and CI/CD pipelines, including design of reusable integrations, investigation of failed jobs and assessment of change impact on delivery
• Practical experience configuring and tuning SAST, SCA and secrets scanning tools, as well as routing results to responsible teams
• Solid automation skills in Python, Bash, Go or a similar language, including API integrations
• Experience implementing security checks or policies as code, with version control, testing and controlled rollouts
• Hands-on experience securing and hardening environments across major cloud providers, including automated compliance checks
• Working knowledge of Linux and containerized build environments: permissions, credentials, logs
• Solid understanding of application, dependency and exposed-secret risks; ability to distinguish a tool failure from a security finding and identify cases requiring specialist review
• Strong ownership, problem-solving and cross-functional communication skills
• Intermediate English or higher
• Fluent Ukrainian

Nice to have

• Experience with AWS
• GitLab CI/CD security integrations
• Terraform or Kubernetes security checks
• Software supply-chain security: SBOMs, artifact signing, build provenance
• DAST integration or use of AI-assisted tools in security automation with appropriate review
• Background in fintech, trading, payments or other security-sensitive product environments

We offer

• 20 paid vacation days per year
• 10 paid sick leave days per year
• Public holidays as per the company's approved Public holiday list
• Medical budget
• Opportunity to work remotely
• Professional education budget
• Language learning budget
• Wellness budget (gym membership, sports gear and related expenses)

We are seeking a Head of Enterprise & Cloud Security to lead and develop our security operations across cloud, network, identity, endpoint, and data domains. In this role, you will design and enforce security protocols in a hybrid environment, lead a team of security engineers, promote a cloud-first approach, and report on enterprise security metrics
 

Responsibilities

• Shape and oversee the infrastructure and cloud security strategy, reporting directly to the CISO
• Hire, lead, mentor, and develop security engineers and team leads
• Define and enforce enterprise security guardrails, approving low/medium-risk platform exceptions
• Manage and lead CSPM/CNAPP/CWPP, WAF, DNS security, and IaC scanning across cloud environments
• Collaborate with Platform and SRE teams to manage cloud IAM and security-group guardrails
• Enhance and manage endpoint security across managed devices, including hardening and telemetry health
• Own data security and cryptography controls, including KMS, secrets management, PKI, and certificate lifecycle
• Track, analyze, and report enterprise security metrics

Requirements

• Proven experience in leading security engineers and managing teams
• Hands-on experience in cybersecurity engineering
• Strong experience in securing on-premises infrastructure in an enterprise environment
• Experience with any major cloud provider
• Proficiency in cloud and network security, including CSPM/CNAPP/CWPP tools, WAF, DNS security, and IaC scanning
• Experience with EDR/XDR and MDM solutions
• Understanding of identity and access management, including cloud IAM and security-group guardrails
• Experience with KMS, secrets management, PKI, and certificate management
• Ability to enforce security controls without hindering delivery for Platform/SRE/DevOps teams

Will be a plus

• Experience in building or maturing an infrastructure/cloud security function from an early stage
• Background in fintech, brokerage, trading platforms, payments, or regulated environments
• Knowledge of Kubernetes/container security and cloud-native architectures
• Exposure to SOC 2, ISO 27001, or DORA compliance frameworks
• Familiarity with security tools such as Wiz, Panorama, Elastic Defender, Entra, or CyberArk

We offer

• 20 paid vacation days per year
• 10 paid sick leave days per year
• Public holidays as per the company’s approved Public holiday list
• Medical budget
• Opportunity to work remotely
• Professional education budget
• Language learning budget
• Wellness budget (gym membership, sports gear and related expenses)

Company: Lightning Staff
Location: Remote
Employment: Full-time, B2B

About the Role

Lightning Staff is looking for an experienced Senior Java Developer for potential collaboration on international enterprise projects.

We are interested in engineers who can take ownership of backend development, work with complex integrations, optimize application performance, and contribute to frontend development when needed.

Requirements

• 5+ years of commercial experience with Java
• Strong knowledge of Java 11/17, Spring Framework and Spring Boot
• Experience with microservices architecture and REST APIs
• Hands-on experience with Oracle Database and SQL
• Good understanding of JVM internals, garbage collection and memory management
• Experience with performance profiling, heap dumps and application optimization
• Practical experience with React
• Strong unit testing skills (JUnit, Mockito)
• Experience with Git, Docker and CI/CD
• English: Upper-Intermediate (B2) or higher
• Ability to work independently and take ownership of technical tasks

Nice to Have

• Experience with high-load enterprise applications
• Kafka or RabbitMQ
• Kubernetes
• Monitoring tools (Prometheus, Grafana)
• Java Flight Recorder (JFR)

Responsibilities

• Develop and maintain Java/Spring Boot applications
• Design and implement REST APIs and integrations
• Investigate performance bottlenecks and optimize JVM applications
• Write unit tests and maintain code quality
• Contribute to React-based UI components when required
• Participate in architecture discussions and code reviews
• Collaborate with international engineering teams

What We Offer

• Remote collaboration
• B2B contract
• Opportunities to work on international projects
• Flexible working arrangements depending on the project
• Technical challenges and professional growth

Executive Assistant to COO

We are seeking a detail-oriented and results-driven Executive Assistant to work closely with our Chief Operating Officer (COO) and support the effective execution of company-wide priorities.
 

This position goes beyond traditional administrative assistance. You will help transform strategic decisions into structured action plans, coordinate execution across teams, and maintain a clear overview of key operational activities. Your role will be to ensure that important tasks move forward, potential issues are identified early, and the COO has the information needed to make timely decisions.
 

What You'll Be Responsible For:

Executive Coordination & Time Management

• Oversee the COO's schedule, organize meetings, and ensure their time is aligned with the company's most important priorities.
• Prepare meeting agendas and relevant materials, capture key decisions, and maintain ownership of follow-up activities.
• Coordinate communication and scheduling between the COO, internal teams, and external stakeholders.

Operational Follow-up & Task Management

• Convert management requests and decisions into structured tasks with clearly defined responsibilities, priorities, deadlines, and expected outcomes.
• Create and maintain tasks in project management systems such as Jira, ensuring that assignments are clear and actionable.
• Monitor task progress and establish a consistent follow-up process to keep initiatives moving.
• Identify delays, missing information, unclear responsibilities, and other execution gaps, proactively addressing them with relevant stakeholders.
• Escalate unresolved issues when they require management attention.

Operational Visibility & Reporting

• Review internal communication channels and project management boards to maintain awareness of ongoing activities and potential risks.
• Identify early warning signs that could affect delivery timelines, customer relationships, financial performance, partnerships, or compliance.
• Prepare concise daily updates for the COO, covering completed work, current priorities, outstanding actions, blockers, and decisions requiring attention.
• Conduct regular operational reviews, identifying recurring inefficiencies and proposing improvements to existing workflows.
• Ensure that incoming requests and information are properly structured, validated, and presented to the COO in a clear and concise format.

Administrative & Business Support

• Organize business trips, manage travel logistics, and assist with expense documentation.
• Handle routine correspondence and communication on behalf of the COO.
• Manage incoming requests and help prioritize access to the COO based on urgency and business relevance.
• Provide additional administrative and organizational support as required.
   

What We're Looking For:

• Previous experience as an Executive Assistant, Operations Assistant, Project Coordinator, or in a similar position supporting senior management.
• Experience working in a technology company, fintech, or another fast-paced business environment will be an advantage.
• Excellent organizational skills and the ability to manage multiple priorities simultaneously.
• Strong analytical thinking and the ability to recognize operational risks, dependencies, and potential bottlenecks.
• Practical experience with task and project management platforms, preferably Jira.
• Ability to communicate effectively with different stakeholders, independently clarify requirements, and turn incomplete requests into well-defined tasks.
• Proactive mindset: you don't simply wait for updates but actively ensure that commitments are fulfilled.
• High level of integrity and discretion when dealing with sensitive business information.
• Flexibility and resilience when priorities or business needs change.
• Good command of written and spoken English.
   

What We Offer:

• Competitive compensation package.
• Private health insurance and additional wellness benefits.
• Dedicated budget for professional development, education, and work-related tools.
• Long-term incentive opportunities connected to the company's growth and performance.
  
  Work Location
• This is an on-site position based in our office in Belgrade, Serbia.

Anadea | Tensorway is an international distributed team with more than 20 years of experience creating corporate and startup solutions (web, mobile, AI). We predominantly work remotely from Ukraine and Europe, with our office located in Dnipro.

You understand the risks of overreliance on coding agents and recognize the importance of taking full ownership and responsibility for the outcomes of your work, whether the code is LLM-generated or written by you. We’re looking for a proactive, self-driven individual who takes initiative, and proven leadership experience would be a strong plus.
 

Required Skills

Hard skills:

• Python: proficient knowledge of the language for development, debugging, and code maintenance.
• LLM Frameworks: practical experience with LLM-applications and agent frameworks, building agent loops, multi-agent systems, RAG, context management, MCP.
• Production Safety: guardrails and safety controls, human-in-the-loop (confidence calibration for optimal delegation).
• Assisted SDLC: creating sharable coding agents configurations, building reusable modular context, employing agents at all stages of the SDLC.
• API & Testing: ability to design REST/GraphQL interfaces and write unit/integration tests with Git as the foundation of the workflow.
• Software Development: concurrent programming and database systems, software design principles and patterns.
• Monitoring Tools: experience with LangSmith, OpenTelemetry, MLflow for tracking and analyzing agent systems.
• Eval Pipelines: evaluating LLM-based workflows and non-deterministic agent trajectories, using dedicated frameworks and approaches, defining metrics.
• DS and ML foundations: training, evaluation, bias, and visualization.
• DevOps Basics: Docker containerization and CI setup (GitHub Actions/GitLab CI) for “green” builds and agent testing.
• Cloud Platforms: familiarity with AWS, GCP, or Azure for deployment, scaling, and load balancing.
   

Bonus Knowledge and Preferred Qualifications:

• Rust or another systems language for high-performance services.
• Fine-tuning and Local Models: production experience with quantization, fine-tuning, and working with RLHF approaches.
• Experience with TTS, STT, or real-time models, or with computer vision, OCR.
• Certifications such as Claude Certified Architect (Professional or Foundation).
• Experience with compliance requirements (GDPR, HIPAA, or SOC 2).
   

Why Join Us? 

Conditions and Benefits

    🌍 Remote-first & flexible work

• Fully remote working model.
• Access to an office if there is one available in your location.
• Monday–Friday, 40-hour working week.

• Flexible working hours: schedule options between 08:00 and 19:00, including a 1-hour lunch break (the only requirement is a minimum of 5 hours of overlap with the team)

  🏖️ Vacation & sick leave

• 20 paid working days of vacation during the first year.
• 10 paid sick days per year (for childcare would also be covered), compensated at 100% of salary.

• Public holidays are days off by default.

  ❤️ Health & family benefits

• Medical insurance or medical insurance compensation.
• Company gifts for:
  • Birthday
  • Wedding
  • Birth of a child
• Paid lunches at the office.
• Family days etc.
• 📑 FOP / Individual Entrepreneur Support if needed
  🔄 Paid Bench period between projects
  🤝 No time-tracking software — transparent and trust-based time reporting.
  🎁 Referral Program
   

If you meet the key requirements and want to work on scalable autonomous agent systems, please send your resume and project links!

   We are looking for an experienced IT Help Desk Delivery Manager to lead operations for European clients.

   The role combines service delivery management, operational performance, client communication, and coordination of multicultural support teams across different locations.
 

Key Responsibilities:

• Manage the end-to-end delivery of IT Help Desk services across European markets;
• Coordinate distributed L1/L2 support teams and ensure effective cooperation with L3 and other technical teams;
• Ensure compliance with agreed SLAs, KPIs, quality standards, and contractual commitments;
• Monitor response and resolution time, backlog, first contact resolution, CSAT, productivity, and service availability;
• Act as the main contact and escalation point for clients and internal teams;
• Lead regular operational and business review meetings with clients;
• Work closely with Team Leads, WFM, Quality, Training, Recruitment, HR, and IT teams;
• Support staffing, onboarding, training, and performance management processes;
• Identify operational risks and implement corrective and preventive actions;
• Improve service processes, reporting, workflows, and knowledge management;
• Support the launch and transition of new Help Desk projects, services, and locations;
• Manage project budgets and support the achievement of financial targets.
   

Requirements:

• At least 3 years of experience as a Delivery Manager, Service Delivery Manager, Project or Operations Manager, or in a similar role;
• Experience managing IT Help Desk, Service Desk, technical support, or IT outsourcing operations;
• Experience managing distributed or multicultural teams;
• Experience with ServiceNow, Jira Service Management, Zendesk, Freshservice, or similar platforms;
• Strong client management, communication, and negotiation skills;
• Ability to analyse operational data, identify risks, and drive improvements;
• English at C1 level; additional European languages will be an advantage;

• Strong leadership, ownership, and problem-solving skills.

   

What We Offer:

• A key role in developing international IT Help Desk operations across Europe;
• Cooperation with European clients and multicultural teams;
• Opportunities to launch and scale new services and locations;
• Professional development within an international company;
• Competitive compensation and a performance-based bonus;
• Direct influence on operational processes and service quality.

ABOUT US
We develop casino games — slots, mechanics, and visual effects. We work fully

remotely as a close-knit team under the direction of the Art Director.

WHAT YOU WILL DO

• Animate VFX effects for game mechanics (explosions, particles, light effects)

• Character animation in Spine 2D — rigging and animating game characters

• Slot animation: reels, symbols, win sequences, UI elements

• Working with graphic assets in Figma — export and sprite preparation

• Generating supporting assets, textures, and images using AI tools

• Collaborating with the team and aligning results with the Art Director

WHAT WE EXPECT

• Confident command of After Effects — expressions, plugins, rendering

• Experience with Spine 2D — rigging and character animation

• Figma proficiency for asset export and management

• 2+ years of animation experience, preferably in the gaming industry

• Strong sense of timing, rhythm, and game-feel

• Ability to work in a team and meet deadlines

Also expected (required):

• Hands-on experience with AI tools: image generation (Midjourney, Stable

Diffusion, Firefly), animation, and VFX asset generation

• Ability to integrate AI generation into the production pipeline — quickly producing

references, textures, sprites, and refining them to the final quality

NICE TO HAVE

• Portfolio with gaming projects (casino, mobile, gamedev)

• Understanding of game mechanics and casino aesthetics

• Experience with particles (Particle Illusion, AE Particular / CC Particle World)

• Familiarity with video generation tools (Runway, Kling, Pika)

CONDITIONS

• Fully remote — work from anywhere in the world

• Work under the direction of the Art Director

• Salary discussed based on interview results

United Tech is a global IT product company shaping the future of real-time social connection. With millions of users across North America, Europe, LATAM, and MENA, we build next-gen mobile and web apps for live-streaming and social networking. Our platforms enable connection at scale fast, interactive, and deeply engaging. The market is projected to exceed $206B by 2030, and we are already leading the evolution. Founded in Ukraine, scaling worldwide

About your role: We’re looking for a Head of AI who can turn AI adoption into a systematic business advantage — not just introduce new tools, but build solutions that deliver measurable financial impact. At United Tech, you’ll work with complex B2C products reaching millions of users across international markets, identifying where AI can improve product performance, accelerate development, and make our teams more effective. This role combines strong engineering expertise, hands-on experience with production LLM systems, and a business mindset to turn AI opportunities into scalable solutions with proven results.

In this role, you will

• Define and drive the company's AI strategy, turning business opportunities into a structured roadmap of AI initiatives
• Identify, evaluate, and prioritize AI use cases across product development and internal business processes
• Lead the design and implementation of production-ready LLM solutions, including AI agents, multi-agent systems, and generative features
• Build and scale internal AI tools that improve engineering productivity and are actively adopted by other teams
• Evaluate the business case for AI initiatives before development, estimating expected impact, development costs, and inference expenses
• Establish measurement frameworks to assess the actual impact of AI solutions, define baselines, and distinguish real improvements from external factors
• Introduce engineering standards and best practices for AI development, including architecture, evaluation, security, and reliability
• Work closely with engineering and product teams to integrate AI into existing workflows, development processes, and products

It’s all about you

• 5+ years of software development experience (we’re open to considering candidates with less experience if they have strong relevant expertise)
• 2+ years of hands-on experience building and deploying LLM-based solutions in production, including AI agents, integrations, and generative features
• Experience developing internal tools and AI solutions actively used by other teams
• Ability to evaluate the economics of AI initiatives before development, including expected business impact, development costs, and inference costs
• Experience measuring the actual impact of implemented solutions, defining baselines, choosing measurement methods, and separating results from external factors
• Solid understanding of the software development lifecycle, including estimation, code reviews, and release management
• Understanding of product metrics such as conversion, retention, ARPU, and unit economics
• Upper-Intermediate (B2) English or higher
  
  It would be a plus
• 2+ years of experience in a Tech Lead or Staff Engineer role
• Experience implementing RAG solutions for codebases or technical documentation

AI skills & tools

• Experience designing and operating multi-agent systems in production, including orchestration, autonomy boundaries, failure handling, and human-in-the-loop workflows
• Hands-on experience building custom MCP servers, not just integrating existing ones
• Advanced Claude Code expertise, including custom skills, commands, subagents, and hooks
• Strong context engineering skills: understanding what belongs in the context window, what should be handled through RAG, and what should be exposed as a tool
• Experience with evaluation frameworks, including offline evaluation datasets, LLM-as-a-judge, and detecting model performance degradation after updates
• Understanding of inference economics and optimization techniques, including caching, batching, model selection, and cost per unit
• Knowledge of AI security policies and practices, including prompt injection protection, data and secret leakage prevention, and agent permission management
• Familiarity with DORA and SPACE engineering metrics
• Claude Certified Architect – Professional (CCAR-P) or Claude Certified Developer – Foundations (CCDV-F) certification

What we offer

Care and support: 

• 20 paid vacation days, 15 sick days, and 6 additional days off for family events
• Up to 10 additional days off for public holidays
• 100% medical insurance coverage
• Sports and equipment reimbursement
• Team building events, corporate gifts, and stylish merch
• Financial and legal support
• Maternity Recovery Support Allowance
• Position retention and support for those who join the Armed Forces of Ukraine
• Participation in social initiatives supporting Ukraine
   

Comfortable working environment:

• Work from our Kyiv hub or remotely with a flexible schedule 
• Modern equipment or depreciation of your own tools
   

Investment in your future:

• Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
• 70% of our heads and leads have grown into their roles here – so can you!
• Performance-oriented reviews and Individual Development Plans (IDPs)
• Reimbursement for professional courses and English classes
• Corporate library, book club, and knowledge-sharing events
   

Hiring process

• Intro call
• Technical interview
• Final  interview
• Reference check
• Offer

The family-style company is looking for a talented  Optimizely developer to join our team. If you are looking for an awesome team, send us your CV!

What we are looking for

Must have:

• 6+ years of commercial experience with C# / .NET
• Strong English skills — you should feel comfortable communicating with an international client and team
• Experience in migrating or upgrading solutions from Optimizely CMS 11 to CMS 13 

• We also expect you to be a really self-driven person because micromanagement and total control are not about UKAD.

   

Project technical stack:

Backend: .NET 6/7, ASP.NET Core, C#, REST API, GraphQL
Frontend: HTML / CSS / SCSS, JavaScript / TypeScript, React / Vue
Nice to have: Azure (App Services, Azure SQL, Azure Storage), Docker, CI/CD: Azure DevOps / GitHub Actions, Optimizely CMS

Our typical tasks list:

• Develop well-designed, easily maintainable, scalable, and reusable software
• Develop the solution according to existing software architecture defined by the architect
• Maintain software architecture documentation: diagrams, code samples, API descriptions, etc.
• Research, study, and develop technical solutions and technologies
• Implement performance/load/stress testing procedures according to project needs
• Enhance knowledge of preferred technologies, methodologies, standards, and policies
• Review design prototypes, participation in tech review.

What we offer:

• Remote or hybrid work
• Flexible working hours. You can start your working day between 08:00 and 11:00
• Full-time employment
• Professional development and mentoring
• Support for conferences, courses, and meetups
• Equipment provided for work
• Social benefits package
• A friendly, collaborative team with minimal bureaucracy
• Challenging technical tasks and the opportunity to work with modern development and AI tools
•  Feel free to choose technologies and solutions, in which you believe, as well as to be creative and responsible for the results.

Some facts about UKAD to help you make a decision:

During 2022-2025, we only increased cooperation with our foreign partners.

UKAD combines benefits of family-sized companies, like no bureaucracy, easy access to the executives, with sustainable growth and vast opportunities.

Our company is strong enough to be not just a vendor but a tech partner. We can afford to choose customers that respect developers

UKAD is one of the leading employers in Kharkiv, according to DOU.

Aren't we the company you're looking for?

About EVIQO

EVIQO is one of the fastest-growing smart EV charging brands in the US residential market, serving customers across the US, Canada, and Europe soon.

We are already among the Top-5 market leaders in the US in our segment and continue scaling rapidly.

Our mission is to build a category-defining EV charging brand that competes with major players like Tesla, ChargePoint, and Autel.

Our core product is a premium Level 2 smart home EV charger combined with a mobile app and software platform that allows users to monitor and remotely control charging, manage and optimize energy consumption, automate charging sessions, and reduce electricity costs.

With up to 50 Amps of charging power, strong hardware positioning, premium customer experience, and a powerful D2C + Amazon growth engine, we are building much more than just a charger — we are building a scalable international brand.

We operate at the intersection of hardware, software, IoT, e-commerce, D2C, and international growth.

About the Role

We’re currently scaling our Finance department and rolling out accounting automation on QuickBooks and Neon Panel. We’re looking for a detail-oriented Bookkeeper to support the CFO with day-to-day operational finance tasks, bookkeeping in QuickBooks, Neon Panel, Zoho and Google Sheets, inventory accounting and COGS calculation, and reconciliation of inventory stock and movements. This is a great opportunity for someone who wants to develop their accounting career with a growing e-commerce business.

Key Responsibilities

• Perform day-to-day bookkeeping entries in QuickBooks, Neon Panel, Zoho (recording transactions, categorizing income/expenses)
• Prepare and process payments (subject to management approval)
• Assist with bank and account reconciliations
• Support accounts payable and accounts receivable processes
• Maintain accuracy of financial data for reporting
• Help align inventory-turnover data from Neon Panel with financial records
• Calculate cost of goods sold (COGS), including landed costs (purchase price, freight, duties, fees), and maintain inventory accounting records
• Organize and file source documents (invoices, receipts, contracts)
• Assist with preparing monthly/quarterly financial reports
• Flag discrepancies in data and help resolve them in a timely manner

Requirements

• 3+ years of bookkeeping/accounting experience
• Proven experience with cost of goods sold (COGS) calculation and inventory accounting (stock valuation, inventory movements, reconciliation of inventory to the general ledger)
• Solid understanding of bookkeeping/accounting principles
• Hands-on experience with QuickBooks (QuickBooks Online preferred)
• Comfortable working in Excel/Google Sheets
• Strong attention to detail, organized, able to meet deadlines
• English — confident reading/writing level (for working with documentation)

Nice to Have

• Familiarity with e-commerce/Amazon FBA business models
• Exposure to e-commerce tools (Sellerboard, ClickUp, etc.)
• Interest in finance process automation

Why Join EVIQO

• Work in a fast-growing international product company.
• Make a direct impact on business growth.
• Freedom to take ownership and implement ideas.
• Competitive compensation and growth opportunities.
• Fully remote work format.
• Working schedule: 10:00–19:00 (Kyiv time), including a 1-hour lunch break.
• 15 working days of paid vacation per year (available after 6 months of employment).
• 5 paid sick days without medical certificates.
• Sports and professional development compensation after successful completion of the probation period.

Ajax Systems is an international technology company and the largest manufacturer of security systems in Europe.

We are looking for a C++ Tech Lead (VMS, Warsaw) to join our Systems Department, where they will work on developing and improving embedded software for Ajax devices.

The Systems Department is responsible for creating and developing the Ajax software ecosystem. The team develops and maintains OS Malevich and the Video Management System, builds scalable cloud infrastructure, and creates client applications for various platforms, ensuring seamless integration and operation of all system components.

The department works with Java, Kotlin, Swift, C, C++, and Python. It brings together embedded, cloud, mobile, and desktop engineers who ensure the operation of a unified digital platform.
 

Requirements:
 

• 5+ years of experience with C++ (C++11/C++14);
• At least 1 year of experience as a Team Lead;
• Strong knowledge of Linux systems, Bash, and an understanding of Linux kernel fundamentals;
• Experience working with embedded systems and resource-constrained environments;
• Solid understanding of processes, threads, and asynchronous programming;
• Strong experience with Boost, particularly Boost.Asio;
• Ability to write unit and integration tests (experience with TDD practices is a plus);
• Proficiency with Git, CMake, and GDB;
• Hands-on experience designing and developing large-scale systems.
   

Nice to Have:
 

• Experience with Z-Wave, Zigbee, or LoRa;
• Experience with Python;
• Experience with gRPC;
• Experience developing drivers;
• Practical experience using and integrating relevant open-source technologies.
   

Responsibilities:
 

• Maintain high engineering standards, including testing practices and continuous delivery (CD);
• Collaborate with the team to continue developing a new product that combines video cameras with traditional security sensors to provide comprehensive security solutions;
• Improve engineering practices and enhance code quality;
• Participate in discussions about new product features and take responsibility for the product's development as part of the overall system.
   

What We Offer:
 

• The opportunity to propose and implement your own ideas that directly impact the product and its mass production;
• A position in a rapidly growing company with a motivated and highly professional team;
• Competitive salary;
• Medical insurance;
• Corporate English language classes;
• The opportunity to participate in an internal beta-testing program for Ajax security systems;
• Discounts from partner companies;
• Discounts on Ajax products.
   

About Ajax Systems
 

Ajax Systems is a Ukrainian success story that has grown into a global product company.Ajax devices are trusted by more than 4.5 million end users and 330,000 PRO users across over 180 countries.The company provides comprehensive solutions for protecting residential and commercial properties of various sizes. Today, the Ajax product portfolio includes 280 devices covering intrusion protection, video surveillance, fire safety, comfort, and automation.

About Us
 

We are a well-funded iGaming startup on a mission to redefine the future of online gaming. Built on a foundation of transparency, integrity, and responsible gaming, our next-generation SaaS platform empowers operators to launch and scale dynamic gaming experiences with unmatched speed and confidence.
 

Job Summary

We are looking for a data-driven and proactive CRM & Retention Manager to build, develop, and scale the CRM function for a fast-growing CS2 skins gambling product. In this role, you will own the retention strategy across the full user lifecycle, from onboarding and activation to engagement, churn prevention, and winback. You will work closely with product, marketing, and analytics teams to create personalized, automated, and performance-driven CRM campaigns that improve retention, increase user engagement, and drive long-term user value across key iGaming markets.
 

Required Qualifications (Must-Have)

• 2+ years of experience in CRM, Retention Marketing, Lifecycle Marketing, or a similar role within the iGaming industry.
• Proven experience working with Tier-1 and Tier-2 markets.
• Hands-on experience launching and optimizing CRM campaigns across email, push notifications, SMS, and in-app messaging.
• Strong understanding of lifecycle marketing, user segmentation, user journeys, and retention mechanics.
• Experience building automated lifecycle flows, including onboarding, activation, engagement, retention, churn prevention, and winback journeys.
• Ability to segment audiences using behavioral, product, and transactional data.
• Strong analytical mindset with the ability to make decisions based on performance metrics.
• Experience working with key CRM and product metrics, including D1/D7/D30 retention, churn rate, LTV, ARPU, conversion rate, engagement rate, and reactivation rate.
• Experience running A/B tests, analyzing results, and scaling successful CRM initiatives.
• Ability to identify churn drivers and develop retention hypotheses to reduce churn and reactivate users.
• Strong collaboration skills and experience working with product, marketing, analytics, and creative teams.
• Proactive, independent, and motivated to build CRM as a strategic growth function rather than just a communication channel.
• Fluency in Ukrainian or Russian and proficiency in English for technical collaboration in a remote/global team setting.
• Ability to work within the CET/EET time zone.
   

Your Advantage (Nice-to-Have)

• Experience with CS2 skins trading, skins gambling, online casinos, betting, or related iGaming products.
• Experience working with LATAM and CIS markets.
• Understanding of email deliverability, sender reputation, and messaging performance optimization.
• Experience with mobile apps, subscription products, performance-driven products, or high-frequency transactional platforms.
• Basic understanding of SQL, analytics tools, data structures, and product analytics.
• Experience with advanced personalization, dynamic content, and automated lifecycle journeys.
• Strong product thinking and ability to connect CRM initiatives with broader user experience improvements.
   

Ideal Candidate

The ideal candidate is a hands-on CRM and retention specialist with a strong iGaming background and a deep understanding of how to influence user behavior across the lifecycle. You are comfortable working with data, building segmentation logic, launching multi-channel campaigns, and continuously testing new hypotheses to improve retention and monetization. You think strategically but execute quickly, understand the psychology of iGaming users, and know how to turn CRM into a measurable driver of business growth. You are proactive, independent, commercially minded, and excited to build scalable CRM systems for a competitive CS2 skins gambling product.
 

Key Responsibilities

• Build and own the CRM and retention strategy across all stages of the user lifecycle.
• Plan, launch, optimize, and scale CRM campaigns across email, push, SMS, and in-app channels.
• Design and implement automated lifecycle journeys, including onboarding, activation, engagement, retention, churn prevention, and winback flows.
• Segment users based on behavioral, product, transactional, and engagement data.
• Personalize communications to improve activation, conversion, retention, engagement, and reactivation.
• Analyze CRM performance using key metrics such as D1 / D7 / D30 retention, churn rate, LTV, ARPU, conversion rate, engagement rate, and reactivation rate.
• Run A/B tests across messaging, timing, offers, channels, and audience segments.
• Identify churn patterns and develop CRM hypotheses to reduce churn and bring inactive users back.
• Work closely with product, marketing, analytics, design, and content teams to improve the user journey.
• Translate user behavior insights into actionable CRM campaigns and lifecycle improvements.
• Continuously optimize communication frequency, channel mix, personalization logic, and campaign performance.
• Build reporting dashboards and performance feedback loops for CRM activity.
• Develop CRM as a strategic growth function that contributes directly to user retention, monetization, and long-term product success.
   

Recruitment Process

1. Application Review (1-2 weeks).
   If you have not received a response from the recruiter, your experience is irrelevant to this vacancy.
2. Interview Stages (2-3 weeks).
   1. Prescreen Call with Recruiter - 30 min.
   2. Test Assignment (Optional).
   3. Technical Interview with Marketing Manager - 1.5 hr.
   4. Final Interview with CPO - 1 hr. 
3. Job Offer
4. Referrals: Employment and Background Check

We Offer

• Competitive compensation package (depends on your experience and skills).
• Fully remote work with flexible hours (within the CET/EET time zone) from any location of your choice.
• 29 business days of vacation and paid sick leave.
• Corporate equipment (laptops, monitors, etc.).
• Operating in a start-up environment with cutting-edge technologies and unlimited investments in software upgrades, free from legacy systems or outdated solutions.
• Values-driven culture with a friendly and supportive work environment.
• Matrix organizational structure designed to streamline communication, remove barriers, and promote efficiency.

We’re not looking for someone to just “join the team” - we’re looking for someone ready to shape the product, lead meaningful growth, and make an impact from day one.

If that sounds like you, send over your CV and let’s talk!

We are looking for a Middle AI/ML Engineer to develop and enhance AI-driven solutions within the Palantir Foundry and AIP ecosystem.

In this role, you will focus on building and iterating on machine learning and LLM-based solutions, integrating them into Foundry workflows to support analytics, automation, and decision-making. You will collaborate closely with data engineers, business analysts, and domain experts to deliver practical, production-ready AI solutions.

Responsibilities:

• Develop and enhance machine learning and AI models to support predictive analytics, classification, forecasting, and AI-assisted workflows.
• Build AI and ML solutions within Palantir Foundry, using Python and existing Foundry pipelines, Ontology objects, and workflows.
• Apply LLMs and NLP techniques (e.g. prompt engineering, fine-tuning, embeddings, retrieval-augmented workflows) using Palantir AIP for enterprise use cases.
• Collaborate with data engineers to understand data sources, ensure data quality, and prepare datasets for model training and inference.
• Conduct experiments, evaluate model performance, and iterate on features and model approaches.
• Integrate AI models into Foundry workflows to surface insights and support business processes.
• Support model deployment and monitoring by following established team standards and best practices.
• Work closely with business and domain stakeholders to translate requirements into practical AI-driven solutions.
• Document model behavior, assumptions, and limitations to support transparency and compliance.
• Stay up to date with applied AI and GenAI trends and contribute ideas under guidance from senior team members

Requirements:

• 3+ years of experience in machine learning, AI engineering, or applied data science.
• Strong Python skills; experience with ML libraries such as scikit-learn, XGBoost, TensorFlow, or PyTorch.
• Practical experience with RAG architectures, vector databases, and retrieval strategies
• Hands-on experience with LLMs, NLP, or GenAI use cases (e.g. prompt design, embeddings, text classification, summarization).
• Practical understanding of the ML lifecycle: data preparation, feature engineering, model training, evaluation, and iteration.
• Experience working with structured data (tabular, time series); exposure to text or unstructured data is a plus.
• Familiarity with enterprise data environments and collaborative development workflows.
• Ability to clearly explain model results and AI behavior to non-technical stakeholders.
• Upper-Intermediate English or higher.

Nice to have: 

• Proficiency in Foundry Ontology, Object Builders, and Code Repositories.
• Experience in big pharma or highly regulated industries.
• Knowledge of data privacy, compliance, and security best practices in AI applications.
• Familiarity with cloud platforms (AWS, GCP, or Azure) and containerization (Docker, Kubernetes).

We offer*:

• Flexible working format - remote, office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location-specific benefits

*not applicable for freelancers

We’re looking for a Head of Mobile to take full technical ownership. Your first priority is to stabilize the current app and make delivery predictable. Next, you’ll design and lead a phased move to native iOS and Android apps, done safely and without a risky big-bang rewrite.

This role suits a hands-on technical leader who enjoys bringing order to a complex system and wants a real say in the product’s long-term mobile architecture.
 

What you’ll do

• Audit the current app, team, and delivery process, and build a clear stabilization roadmap
• Resolve critical defects and reduce technical debt in priority order
• Own reliability of offline sync, local storage, background execution, and native integrations
• Set up code review, automated testing, release, and incident management standards
• Improve monitoring and observability (Crashlytics, logging, root-cause analysis)
• Define and track mobile engineering KPIs, and communicate risks and decisions to business stakeholders
• Lead, mentor, and grow the mobile team, and define hiring needs
• Align delivery with Product, Backend, QA, Design, and DevOps
• Introduce secure, well-governed AI-assisted workflows for code analysis, testing, review, and documentation
• Prepare the architecture and roadmap for the future native iOS/Android transition
   

What we’re looking for

• Strong hands-on experience with Angular, TypeScript, and Capacitor
• Proven ownership of complex production mobile apps on iOS and Android
• Practical experience with offline-first architecture: sync, queues, retries, conflict resolution, SQLite / local persistence
• Experience with native integrations: push notifications, geolocation, background tasks, files, camera, biometrics
• Solid testing practice (unit, integration, E2E) and CI/CD experience, including App Store and Google Play releases
• Understanding of REST and WebSocket; gRPC / Protocol Buffers is a plus
• Knowledge of mobile security and secure authentication
• Architectural understanding of Swift/SwiftUI and Kotlin/Jetpack Compose
• Experience leading a mobile team: roadmap ownership, hiring, mentoring

• Practical experience using AI tools in engineering, with attention to security and output validation

  
   

Nice to have

• Experience migrating a hybrid app to native iOS/Android
• Deep expertise in Swift/SwiftUI or Kotlin/Jetpack Compose
• Background in field-service, logistics, or CRM apps with complex offline behavior
• Experience with maps, GPS, and background location
• Experience scaling or transforming a mobile engineering team
   

Tech stack

Angular, TypeScript, Capacitor, RxJS, Jest, SQLite, REST, WebSocket, gRPC, GitHub Actions, Fastlane, Firebase, Crashlytics, Mixpanel, Jira, Confluence
 

What we offer

• Fully remote work
• Full-time schedule, Monday to Friday, 13:00 - 21:00
• A leadership role with real ownership and influence on mobile architecture and team structure
• 10 paid vacation days.
• Competitive fixed salary.
• Opportunities to influence the communications strategy and direction of a growing company.
• Corporate English language training.

• Access to AI tools for engineering work