Jobs at Djinni

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 the product: Global video communication app, where you can meet new friends and communicate with people all over the world. You can co someone very smart, funny, pleasant, just a person of your type. But it’s always up to you whether to join chat or keep searching for another interesting person. We are proud of how many people we connect daily!

In this role, you will

• Take part in team processes (grooming, sprint planning)
• Develop and deliver product tasks to the production environment
• Work on reducing and preventing technical debt
• Create technical designs for product epics
• Decompose epics into clear, executable tasks
• Conduct technical investigations and propose solutions

It’s all about you

• 4+ years of commercial experience in backend development
• 3+ years of experience with Node.js backend development
• Experience with relational and non-relational databases (MongoDB, Postgres and Redis)
• Experience with SOA/Microservices (communication, development process)
• Experience with patterns (DDD, event-driven, SOLID, CQRS)
• Experience working with WebSockets (ws, socket.io)
• Experience working with messaging (BullMQ, RabbitMQ, Kafka)
• Experience with cloud providers (AWS, GCP, etc)
• Experience in scaling and high-load products
• Upper-Intermediate English or higher

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
• 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

We are looking for a Marketing Designer with a strong visual sense and the ability to work at a fast pace. Your main focus will be creating a high volume of daily content without compromising quality.
 

HOW YOU WILL MAKE AN IMPACT

• Create creatives for social media (posts, stories)
• Design advertising banners
• Develop and maintain the visual style of social media pages
• Adapt designs for different platforms and formats
   

WHAT WILL HELP YOU SUCCEED IN THE ROLE

• Strong experience in graphic design (Figma, Photoshop, etc.)
• Experience with 3D software
• Familiarity with AI tools (any)
• Ability to work quickly and meet deadlines
• Strong sense of composition, trends, and visual awareness
• Strong stress resilience / ability to perform under pressure

Nice to have:

— Experience in gaming / betting / crypto industries

— Background in digital marketing creatives
 

HOW WE WILL KEEP YOU SMILING

• Flexible working hours and a remote work setup, so you can plan work around your life and not your life around work!
• Unlimited vacation days and paid sick leave—because your rest matters.
• A competitive compensation that truly reflects your skills and expertise.
• Employee referral bonus and gifts to celebrate your special occasions.
• 50% financial support for learning expenses to supercharge your professional growth!
• A positive atmosphere where you always feel respected and truly belong.
• Inspirational team-building activities that turn colleagues into best friends.
• Wellness benefits: We’ll support your sports passions, from yoga classes to gym memberships.
• Co-working space reimbursement to save your nerves from always working from home :)

LITSLINK is looking for a Senior DevSecOps / Infrastructure Engineer to join a long-term client project focused on building a privacy-first, zero-knowledge secure product.

This is a highly security-driven role where you will work on tamper-resistant infrastructure, data minimization, and security-by-design architecture.

Location & Format

• Remote
• Full-time
• Long-term
• Contract (gross)

Responsibilities

• Design and maintain secure cloud and/or bare-metal infrastructure
• Work with Kubernetes (network policies, cluster security, isolation)
• Implement Infrastructure as Code (Terraform / Ansible)
• Manage secrets and encryption systems (Vault, KMS, HSM)
• Build and support immutable infrastructure
• Develop secure CI/CD pipelines (reproducible builds)
• Set up monitoring with minimal logging (Prometheus, Grafana)
• Work with privacy-preserving networking / obfuscation techniques
• Participate in security reviews and architectural decisions

Requirements

• 6+ years of experience in DevSecOps / Infrastructure
• Strong Linux expertise (including system hardening)
• Hands-on experience with Kubernetes in production (security focus)
• Solid experience with Docker
• Experience with Terraform and/or Ansible
• AWS or GCP experience
• CI/CD pipelines setup and maintenance
• Experience with secrets management systems
• Monitoring experience (Prometheus, Grafana)
• Strong security mindset (threat modeling, risk mitigation)

Nice to Have

• Experience with immutable infrastructure
• Verifiable / reproducible builds
• Vault / HSM experience
• Experience with privacy-first products
• Bare-metal infrastructure (e.g., Hetzner)
• Zero-log or minimal logging approaches

Hiring Process

• Screening interview
• Technical interview
• Fast decision

PIN-UP Global is an international company specializing in developing and implementing advanced technologies, B2B solutions and innovative products.

We ensure certification and licensing of our products, providing customers and partners of the holding company with high-quality and reliable solutions.

The holding’s headquarters is located in Cyprus.

We’re looking for a sharp and driven Product Analyst to join our team!

Requirements:

• 2+ years of experience with SQL;
• 1+ years of experience with BI tools;
• Familiarity with Excel/Google Sheets (pivot tables, basic formulas);
• Analytical thinking and ability to work with large datasets;
• Basic understanding of statistics and data analysis;
• Attention to detail and accuracy in data processing;
• Solid knowledge of main traffic types and their tracking;
• Strong communication and teamwork skills.

Will be plus

• Experience with Python (pandas, NumPy) for data analysis;
• Knowledge of ClickHouse or other analytical databases;
• Experience working with APIs and automation of data collection;
• Familiarity with Jira and Confluence for task management and documentation.

Responsibilities:

• Extracting, cleaning, and analyzing data from various sources;
• Identify reporting needs, manage priorities and assess data readiness;
• Assisting in maintaining and improving data pipelines;
• Monitoring data accuracy and identifying anomalies;
• Documenting data processing logic and analytics workflows.

What are the conditions and bonuses?

🍀 An exciting and challenging job in a fast-growing product holding, the opportunity to be part of a multicultural team of top professionals in Development, Engineering and Architecture, Management, Operations, Marketing, etc;

🤝 Great working atmosphere with passionate IT experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed;

📍Beautiful offices in Warsaw, Limassol — work with comfort and enjoy the opportunity to build a network of connections with IT professionals day by day;

🧑‍💻 Laptop & all necessary equipment for work according to the holding standards;

🏖 Paid vacations, personal events days, days off;

🫖 Paid sick leave;

👨‍⚕ Medical insurance;

💵 Referral program — enjoy cooperation with your colleagues and get a bonus;

📚 Educational support by our L&D team: internal and external trainings and conferences, courses on Udemy;

🗣 Free internal English courses;

🤸‍♀ Sport benefit;

🦄 Multiple internal activities: online platform with newsletters, quests, gamification, and presents for collecting bonuses, PIN-UP talks club for movie and book lovers, board games cozy evenings, special office days dedicated to holidays, etc;

🎳 Company events, team buildings.

About DICEUS:

DICEUS is a product company focused on building innovative SaaS solutions for the global insurance and financial services markets. Our mission is to modernize how insurers, brokers, MGAs, and other financial players operate through intelligent underwriting, seamless policy management, and digital engagement platforms. With clients across Europe, the Middle East, and North America, we are redefining how the industry delivers value through technology.

About the role:

As IT Talent Acquisition Specialist, you will be responsible for identifying and attracting the strongest candidates on the market to our team.
Our employees are constantly learning and improving their skills. We offer to work with quite a few exciting tasks. That is why, you will invest not only in the ambitious goals of the company but in your own career ones, to become a solid specialist.
 

Your responsibilities will include:

• Source a wide range of IT professionals (software developers, QA engineers, PMs, architects, and a lot more)
• Publish vacancies on external resources
• Create a wide Talent pool and update CVs search database
• Prescreen and present appropriate candidates to the Hiring managers
• Monitor the job market
• Search for talents using several channels (LinkedIn, GitHub, Stack Overflow, job boards, social media, internal database, etc.)
• Communicate with candidates on a daily basis
   

Requirements:

• At least 6 months of hands-on experience in IT recruitment
• Proficiency in Ukrainian
• At least a strong Intermediate English level
• Sales experience
• Strong communication skills
• Proficient PC user (Excel, Word)
• Readiness to work remotely, stable electricity and internet
   

What we offer:

• Equipment for work
• Paid vacation (18 business days) + public holidays
• Paid sick leave (10 business days)
• Additional unpaid days off (10 business days)
• Professional growth and development opportunities
• Free English lessons
• Opportunity to work with global SaaS products and modern AI-driven delivery approaches

✅ Responsibilities:

✔️ Develop efficient, fast, and adaptive layouts of interfaces;

✔️ Collaborate with developers and web designers to improve the product;

✔️ Introduce ideas, solutions, and optimize existing applications.

✅ Requirements:

✔️ 5+ years of professional experience as an HTML coder;

✔️ Excellent knowledge of HTML and CSS;

✔️ Good understanding of UI/UX design and cross-browser layout;

✔️ Strong knowledge of CSS/JS animation;

✔️ Experience working with CSS Pre-Processors: Sass/Less;

✔️ Understanding of web application performance optimization;

✔️ Experience with Figma / Sketch / Photoshop;

✔️ Advanced level of English.

✅ Nice to Have:

✔️ Understanding of front-end build tools (Gulp, Webpack, etc.);

✔️ Knowledge of HTML email templates;

✔️ Experience working with CSS frameworks;

✔️ Experience working with template engines (Pug, Handlebars, etc.);

✔️ Experience with Canvas API / WebGL / ThreeJS / GSAP.

✅ We offer excellent benefits, including but not limited to:

🧑🏻 💻 Learning and development opportunities and interesting, challenging tasks;

📝 Official employment following Spain/EU laws, including registration of family members;

✈️ Relocation package (flight tickets + 2-week hotel stay);

📚 Language development support and partial compensation for classes;

🎁 Birthday celebration gift;

🏝 23 working days of Annual Vacation for proper rest.

About us

DICEUS is a product company focused on building innovative SaaS solutions for the global insurance and financial services markets. Our mission is to modernize how insurers, brokers, MGAs, and other financial players operate through intelligent underwriting, seamless policy management, and digital engagement platforms. With clients across Europe, the Middle East, and North America, we are redefining how the industry delivers value through technology.

About the project

We are looking for an HR Business Partner to join the DICEUS HR team. This is both a strategic and hands-on role — you will work closely with the HRD and company management: analyse HR data, support the full employee lifecycle, drive performance and engagement processes, and contribute to building a strong people culture. The role requires strong ownership, structured thinking, and the ability to operate independently in a lean HR team.

Responsibilities:

HR Analytics & Strategic Advisory

• Collect and structure workforce data monthly; prepare analytical briefings for the HRD covering people risks, headcount gaps by department, and attrition signals
• Attend weekly Management meetings; present HR-relevant data (attrition dynamics, engagement signals, team risks); raise HR agenda items; send written follow-ups to Head of HR and Head of Operations after each meeting
• Identify gaps in HR processes and prepare improvement proposals for Head of HR review: describe the problem, propose a solution with implementation steps
• Develop detailed project plans for Head of HR-approved HR initiatives (scope, timeline, owners, success metrics); track milestones and report to HRD bi-weekly
   

Onboarding & Offboarding

• Manage onboarding end-to-end: send a Day 1 welcome message, schedule the HR kick-off meeting, provide access to the onboarding checklist in itFin, follow up on completion at end of Week 1, and conduct structured 30/60/90-day check-in 1:1s with each new hire
• Manage offboarding end-to-end: coordinate checklist completion in itFin, ensure all access revocations and asset returns are completed on time, conduct a structured exit interview within the last 3 working days
• Prepare a monthly exit digest for the Head of HR: key themes, recurring patterns, and recommendations
   

Performance Management & Career Development

• Prepare and distribute the annual performance review schedule and instructions to all managers and employees in itFin — at least 4 weeks before the review period; run individual 30-minute briefings with each manager before the cycle
• Monitor review completion rates in itFin; send reminders; coordinate the calibration session (prepare calibration grid, document decisions and action items)
• Collect and track all approved IDPs after the review cycle; report IDP completion progress to Head of HR quarterly
• Identify underperformance cases through 1:1 data and manager input; prepare a structured PIP document in alignment with Head of HR; monitor the check-in cadence and document progress at each milestone
• Drive career path conversations with employees in cooperation with the manager and Head of HR; document agreed next steps, timelines, and development actions in itFin
   

Employee Engagement & Retention

• Conduct structured 1:1 pulse-check conversations on a defined schedule; document themes, risks, and positive signals in itFin using a standardised template
• Prepare a monthly 1:1 digest for the HRD: recurring themes, individual cases requiring attention, and proposed responses
• Develop action plans based on eNPS/ESAT survey results in cooperation with Head of HR: 2–3 priority improvement initiatives, assigned owners, and timelines; track progress by the next survey cycle
• Proactively identify early signals of dissatisfaction or conflict; document the situation; propose resolution steps; coordinate actions with Head of HR
• Maintain a critical staff register; monitor retention risks and escalation points; coordinate mitigation interventions with Head of HR
   

Learning & Development

• Conduct TNA once per half-year: prepare and distribute a structured survey, run L&D conversations during 1:1s, and consolidate a prioritised training needs report for Head of HR
• Monitor capability development trends across the company; identify emerging skill gaps and report findings to Head of HR
• Support career pathing conversations: prepare career path templates, facilitate discussions, and document agreed development plans in itFin
   

HR Operations & Documentation

• Serve as the first point of contact for all HR-related inquiries from management and specialists; respond within 1 business day or escalate to Head of HR with a documented description
• Coordinate HR document flow across the employee lifecycle: memos, onboarding/offboarding checklists, training plans, performance review records, and 1:1 logs — all maintained in itFin
• Monitor HR process compliance across the team; document quality issues with specific examples and propose corrective actions to Head of HR
• Monitor employee military-related risks (mobilisation status, documentation gaps) and escalate potential risks to Head of HR
   

Compensation, Benefits & Market Analytics

• Conduct quarterly salary benchmarking for key IT roles using market surveys (DOU, djinni); structure findings into a comparison table with recommendations for Head of HR
• Track changes in Ukrainian labour legislation relevant to C&B; inform Head of HR of updates and propose internal policy adjustments
• Monitor C&B satisfaction signals across the company
   

HR Metrics & Reporting

• Maintain the HR metrics dashboard in itFin: update headcount, turnover, absenteeism, and engagement data monthly; submit to Head of HR by the 5th of each month
• Prepare a quarterly HR report for Head of HR: KPI performance vs. target, key highlights and risks, survey results summary, and recommendations for the next quarter
   

Internal Events & Communications

• Initiate Townhall planning 6 weeks before each event: propose agenda structure to Head of HR, confirm the date with management, distribute speaker participation confirmations, track slide submission deadlines, and run 1 dry-run session the week before
• Write 2–4 HR-related articles per quarter for the Illuminator (internal newsletter): team spotlights, HR policy updates, engagement results, culture initiatives

Requirements:

Experience & Expertise

• 2+ years of experience as an HR BP or HR Generalist, preferably in an IT company
• Solid knowledge of full-cycle HR processes: onboarding, performance management, L&D, C&B, employee relations
• Hands-on experience conducting 1:1s, exit interviews, and training needs analysis
• Experience working with HRIS platforms; knowledge of itFin is a plus
• Understanding of Ukrainian labour legislation, including military conscription regulations
   

Skills & Competencies

• Analytical mindset: ability to structure data, identify patterns, and formulate actionable recommendations
• Working-level English (B2+)
• High level of ownership and accountability — you can work without micromanagement and deliver results independently
• Structured approach to work: you build processes, meet deadlines, and keep documentation accurate
• Comfortable operating in a lean team with a wide scope of responsibilities

We offer:

• Remote work;
• Paid vacation (18 business days) and Statutory Holidays;
• Paid sick leaves (10 business days);
• Non-paid days off (10 business days);
• Professional growth and development opportunities;
• Free English lessons.

We are looking for a Data Engineer to design, develop, and optimize our data infrastructure on Databricks. You will architect scalable pipelines using BigQuery, Google Cloud Storage, Apache Airflow, dbt, Dataflow, and Pub/Sub, ensuring high availability and performance across our ETL/ELT processes. You will leverage Great Expectations to enforce data quality standards. The role also involves building our Data Mart (Data mesh) environment and implementing CI/CD best practices. A successful candidate has extensive knowledge of cloud-native data solutions, strong proficiency with ETL/ELT frameworks (including dbt), and a passion for building robust, cost-effective pipelines.

Responsibilities:

• Data Architecture & Strategy - Define and implement the overall data architecture on GCP, including data warehousing in BigQuery/Databricks, data lake patterns in Google Cloud Storage, and Data Mart (Data Mach) solutions. Integrate Terraform for Infrastructure as Code to provision and manage cloud resources efficiently. Establish both batch and real-time data processing frameworks to ensure reliability, scalability, and cost efficiency.
• Pipeline Development & Orchestration - Design, build, and optimize ETL/ELT pipelines using Apache Airflow for workflow orchestration. Implement dbt (Data Build Tool) transformations to maintain version-controlled data models in BigQuery, ensuring consistency and reliability across the data pipeline. Use Google Dataflow (based on Apache Beam) and Pub/Sub for large-scale streaming/batch data processing and ingestion. Automate job scheduling and data transformations to deliver timely insights for analytics, machine learning, and reporting.
• Event-Driven & Microservices Architecture - Implement event-driven or asynchronous data workflows between microservices. Employ Docker and Kubernetes (K8s) for containerization and orchestration, enabling flexible and efficient microservices-based data workflows. Implement CI/CD pipelines for streamlined development, testing, and deployment of data engineering components.
• Data Quality, Governance & Security - Enforce data quality standards using Great Expectations or similar frameworks, defining and validating expectations for critical datasets. Define and uphold metadata management, data lineage, and auditing standards to ensure trustworthy datasets. Implement security best practices, including encryption at rest and in transit, Identity and Access Management (IAM), and compliance with GDPR or CCPA where applicable.
• Scientists & Analytics Enablement - Collaborate with Data Science, Analytics, and Product teams to ensure the data infrastructure supports advanced analytics, including machine learning initiatives. Maintain Data Mart (Data mesh) environments that cater to specific business domains, optimizing access and performance for key stakeholders.

Requirements:

1. Experience
- 3+ years of professional experience in data engineering, with at least 1 year
in mobile data
2. Technical Expertise with GCP Stack
- Proven track record building and maintaining BigQuery environments and
Google Cloud Storage based data lakes.
- Deep knowledge of Apache Airflow for scheduling/orchestration and ETL/ELT
design.
- Experience implementing dbt for data transformations, RabbitMQ for
event-driven workflows, and Pub/Sub + Dataflow for streaming/batch data
pipelines.
- Familiarity with designing and implementing Data Mart (Data Mach) solutions,
as well as using Terraform for IaC.
3. Programming & Containerization
- Strong coding capabilities in Python, Java, or Scala, plus scripting for
automation.
- Experience with Docker and Kubernetes (K8s) for containerizing data-related
services.
- Hands-on with CI/CD pipelines and DevOps tools (e.g., Terraform, Ansible,
Jenkins, GitLab CI) to manage infrastructure and deployments.
4. Data Quality & Governance
- Proficiency in Great Expectations (or similar) to define and enforce data quality standards.
- Expertise in designing systems for data lineage, metadata management, and
compliance (GDPR, CCPA).
- Strong understanding of OLTP (Online Transaction Processing) and OLAP
(Online Analytical Processing) systems.
5. Communication
- Excellent communication skills for both technical and non-technical
audiences.
- High level of organization, self-motivation, and problem-solving aptitude.

 

What we offer:

• Competitive compensation depending on experience and skills
• A friendly team of like-minded people
• Opportunities for learning and development
• Compensation for sick leaves
• 21 working days paid vacation + all Poland national holidays
• Corporate events and activities
• Private medical care
• Office work or remote working (based on your location)

• Project Description:

  One of the world's largest providers of products and services to the energy industry has a need to develop and support enterprise information system in Oil & Gas domain.

   

• Responsibilities:

  Create and maintain automated test scripts under senior supervision using Test Architect (Desktop)
  Transform business requirements into test conditions and automated test flows
  Support stability of test cases, reduce test flakiness and improve existing test scripts based on acceptance criteria
  Debug test cases effectively to find the root cause
  Perform defect reporting with clarity in issue description and steps to reproduce
  Follow best practices of maintenance and support of the QA Automation Framework
  Collaborate with product owners and developers to clarify business requirements
  Apply shift-left testing approach to ensure early detection of defects

   

• Mandatory Skills Description:

  Solid understanding of testing theory with test design practices
  Understanding of phases and types of testing according to SDLC and STLC needs
  Hands-on experience with BDD automation framework OR Action-Based Testing (ABT) Framework
  Ability to create clear test scripts and provide structured execution reports
  Awareness of test coverage and traceability approaches
  Outstanding problem-solving and debugging skills
  Understanding of Agile/Scrum methodologies
  Proactive mindset and willingness to continue development in the QA Automation field
  Strong attention to detail and outstanding communication skills

   

• Nice-to-Have Skills Description:

  Understanding of component and integration testing
  Familiarity with cloud environments
  Ability to use CI/CD pipelines
  Awareness of test reporting tools and how to set them up in a test automation framework
  Experience testing apps in oil and gas domain

At UAI Labs, we build intelligent automation and AI solutions that help companies work smarter, faster, and at scale. We partner with Private Equity firms and their portfolio companies to fix broken and inefficient processes using a practical mix of RPA, AI and process redesign. With the focus on real business impact, not quick fixes. As a fast-growing startup, we work on diverse, high-impact challenges and turn ambitious ideas into solutions that truly scale. 

About the Role 

As an Automation & AI Engineer, you’ll work end-to-end on complex problems: 

• Design Solutions: Recommend the right approach; RPA, AI, process mining, or a combination, tailored to each business challenge. 

• Build & Integrate: Implement solutions using: 

  - RPA platforms (UiPath, Blue Prism, Automation Anywhere)
  - Python, Node.js, C#, Java, or custom components 

  - AI and LLM-based solutions (Azure / cloud-based) 

  - Process mining and communication mining tools 

• Deploy & Support: Take ownership of running solutions in production, including monitoring, maintenance, and optimization. 
   

You will collaborate closely with Business Analysts and stakeholders who manage discovery and requirements gathering, ensuring that solutions align with real business needs. We are vendor-agnostic: it’s the technique and architecture that matter, not the brand of tool. 

Skills & Qualifications 

• 4+ years of experience in development 
• Strong proficiency in Python, Node.js, C#, Java, or similar languages 
• Experience with leading RPA platforms (UiPath, Automation Anywhere, Blue Prism, Power Automate) 
• Hands-on experience applying AI in automation scenarios  
• Solid understanding of APIs, REST/JSON, and integration patterns 
• Knowledge of CI/CD, Git, and DevOps practices 
• Ability to manage multiple priorities and work independently 

• Professional English communication skills (spoken and written) 

   

Who You Are 

• A strong problem-solver who turns ambiguity into concrete solutions 
• Takes ownership from idea to production and follows through on results 
• Passionate about building scalable, future-proof solutions 
• Collaborates effectively with team members, BAs, and business stakeholders 

• Mentors and supports peers while continuously learning and applying new techniques 

   

At UAI Labs, we value diversity and encourage qualified applicants of every background, ability, and life experience to apply. Even if you don’t meet every single requirement, if our approach excites you, we’d love to hear from you. 

Akvelon is a known USA company, with offices in places like Seattle, Mexico, Ukraine, Poland, and Serbia. Our company is an official vendor of Microsoft and Google. Our clients also include Amazon, Evernote, Intel, HP, Reddit, Pinterest, AT&T, T-Mobile, Starbucks, and LinkedIn. To work with Akvelon means to be connected with the best and brightest engineering teams from around the globe and working with an actual technology stack building Enterprise, CRM, LOB, Cloud, AI and Machine Learning, Cross-Platform, Mobile, and other types of applications customized to client’s needs and processes.

We are looking for a skilled Senior Full-Stack Engineer for a technology-driven marketing and customer acquisition company. The internal call center platform, originally built on Twilio infrastructure ~7–8 years ago, has seen minimal updates since its launch. The system now requires modernization to meet the growing demands of internal product and sales teams.

Requirements:

Must-Have:

• Backend: ASP.NET Core, .NET, C# (experience with legacy .NET Core 1.0 / 2.0 and modernization is a plus)
• Frontend: JavaScript, React
• Caching / Messaging: Redis, RabbitMQ

Nice-to-Have:

• Cloud: AWS (SQS, SNS, S3, Lambda, Fargate, Cognito, RDS, Elasticsearch)
• Databases: MySQL, MongoDB
• Experience with Twilio
• Ability to work across the stack with an approximate 70% backend / 30% frontend workload distribution.

Overlap time requirements: till 11 AM PST

Working conditions and benefits:

• Paid vacation, sick leave (without sickness list)
• Official state holidays — 11 days considered public holidays
• Professional growth while attending challenging projects and the possibility to switch your role, master new technologies and skills with company support
• Flexible working schedule: 8 hours per day, 40 hours per week
• Personal Career Development Plan (CDP)
• Employee support program (Discount, Care, Health, Legal compensation)
• Paid external training, conferences, and professional certification that meet the company’s business goals
• Internal workshops & seminars
• Corporate library (Paper/E-books) and internal English classes.

Looking for an exciting career? Apply now and become part of our success story 🚀

We're looking for an experienced Go Engineer to join our team and help build, scale, and maintain our payment gateway platform. You'll work on high-throughput, low-latency systems that process financial transactions in real time, ensuring reliability, security, and compliance at every layer.

What You'll Do

Design, develop, and maintain core payment processing services in Go. Build and optimize APIs for merchant integration, transaction routing, and settlement workflows. Implement secure communication with card networks, acquiring banks, and alternative payment providers.

 Ensure PCI DSS compliance across services and infrastructure. Improve system observability through structured logging, metrics, and distributed tracing. 

Participate in architecture decisions, code reviews, and incident response. 

Collaborate with product, risk, and compliance teams to ship features that meet regulatory requirements.

What We're Looking For

3+ years of professional experience writing production Go. Strong understanding of concurrency patterns (goroutines, channels, context propagation). 

Experience building and operating microservices in a distributed environment. 

Familiarity with payment industry concepts such as authorization, capture, refunds, chargebacks, and tokenization. 

Solid grasp of relational databases (PostgreSQL preferred) and transactional integrity. 

Experience with message brokers (Kafka, RabbitMQ, or NATS). 

Comfort working with Docker, Kubernetes, and CI/CD pipelines. Understanding of security best practices: encryption at rest and in transit, secret management, and secure coding.

Nice to Have

Prior experience in fintech, payments, or banking. Familiarity with PCI DSS, PSD2, or 3D Secure protocols.

 Experience with gRPC and Protocol Buffers. 

Knowledge of event-driven architectures and CQRS/event sourcing. Contributions to open-source Go projects.

Tech Stack

Go, PostgreSQL, Redis, Kafka, gRPC, Kubernetes, Prometheus, Grafana, Terraform.

What We Offer

Competitive salary and equity participation.

 Flexible remote or hybrid work arrangement.

 Budget for conferences, courses, and certifications. 

Modern engineering culture with a focus on ownership, autonomy, and continuous improvement. 

The opportunity to work on systems that move real money at scale.

We are looking for a highly skilled Compliance and Risk Resolution Specialist to join our team. This role is designed for a professional who thrives in high-stakes environments and possesses deep expertise in payment infrastructure, risk mitigation, and provider relations.

As the primary lead for risk resolution, you will be responsible for ensuring the operational stability of our payment flows, navigating complex regulatory landscapes, and managing high-level provider partnerships.

 Key Responsibilities

• Incident & Restriction Management: Lead the resolution of account restrictions and service interruptions from major providers (Stripe, Payoneer, etc.).
• Dispute & Chargeback Defense: Develop and implement robust strategies for dispute representation to minimize losses and maintain healthy merchant standing.
• Strategic Risk Monitoring: Analyze key performance indicators (dispute rates, refund ratios, approval rates) to identify and mitigate systemic risks proactively.
• Anti-Fraud Optimization: Fine-tune 3DS protocols and internal risk filters to achieve an optimal balance between security and transaction throughput.

• Provider & Banking Relations: Serve as the technical point of contact for banks and gateways to resolve infrastructure bottlenecks and ensure compliance.

   

Professional Requirements

• Proven Expertise: Significant experience in Fintech or High-Risk payment processing.
• Analytical Proficiency: Ability to interpret complex data sets and translate them into actionable risk-mitigation strategies.
• Operational Independence: Capability to work without established manuals, creating new protocols and frameworks as the business scales.

• Language Skills: English Proficiency (C1/Advanced) is mandatory for high-level negotiations and professional correspondence with international partners.

   

🚫 This role may not be a fit if:

• You prefer working within strictly defined corporate playbooks or pre-set instructions.
• You are uncomfortable making autonomous, high-stakes financial decisions.

• You lack practical experience in handling merchant-level bans or provider audits.

   

✅ What We Offer

• Full Autonomy: You will lead the risk strategy with a high degree of trust and minimal micromanagement.
• High-Impact Role: Your decisions directly influence the company’s financial stability and growth trajectory.
• Professional Environment: A culture focused on logic, efficiency, and measurable results over bureaucracy.
• Direct Growth: Opportunities to scale your role and compensation alongside the success of our payment infrastructure.

Stay Group is an innovative Marketing company with a mission to help businesses acquire their target customers and create top-tier solutions in the iGaming and entertainment industry.

We are looking for an experienced Casino Gamification Manager who understands how to drive player engagement through mechanics, not just promotions.

If you know how to turn bonuses into strategy, build engaging player journeys through gamification, and make data-driven decisions — this role might be your next big move in iGaming.
 

Key Responsibilities:

Gamification ownership:

• Own the design, setup, and optimization of all gamification mechanics across brands: tournaments, missions, challenges, loyalty programs, and prize drops
• Analyze performance of mechanics (participation rate, conversion to deposit, bonus ROI) and continuously improve results
• Develop and maintain a structured gamification calendar aligned with acquisition and retention goals

LiveOps & promotional campaigns:

• Build and manage a proactive LiveOps calendar (not reactive execution)
• Own full campaign setup in tools like Plug2Win and Gamify (Optimove)
• Ensure all mechanics are properly configured, tested before launch, and evaluated post-launch

Tool ownership & migration:

• Lead the implementation of Optimove Gamify products (onboarding, setup, internal training)
• Become the internal expert in gamification tools and own documentation and best practices
• Identify gaps between tool capabilities and business needs, and escalate with clear solutions

Cross-functional collaboration:

• Work closely with CRM / Retention teams to align campaigns
• Partner with Analytics to build and improve measurement frameworks
• Collaborate with Product teams on features requiring platform-level changes
   

Requirements:

• 3+ years of experience in iGaming (casino), LiveOps, or gamification roles
• Hands-on experience launching and managing casino promotions and bonus mechanics
• Strong understanding of wagering, bonus structures, tournament logic, and player behavior
• Ability to independently analyze campaign performance and make optimization decisions
• Experience working with at least one gamification tool (Plug2Win, Optimove, or similar)
• English level Intermediate+

Nice to have:

• Experience with Optimove / Gamify
• Experience running A/B tests on promotional mechanics
• Experience working with Tier 1 markets
   

Benefits:

• Freedom to choose where to work: work from anywhere in the world with the freedom of remote options, or join our dynamic office in Kyiv for an inspiring in-person experience.
• Flexibility: enjoy flexible working hours that let you balance your personal and professional life while staying focused on delivering great results.
• Corporate English speaking club: improve your English proficiency with regular practice and expert guidance.
• A Culture That Cares: thrive in a friendly environment where a strong corporate culture builds connections, drives innovation, and makes you feel truly valued.
• Accelerate Your Growth: seize career advancement opportunities in a rapidly expanding marketing company. As the company scales, so will your professional journey.

Sii Ukraine is a subsidiary of Sii Poland — the leader in IT, engineering, and consultancy services with over 7500 IT experts in Poland and more than 250 prestigious customers. We are looking for ambitious and top-quality professionals to join our project teams.

ServiceNow Team at Sii provides services to customers from various industries in Europe and the United States. We specialize in improving customer platforms, optimizing and digitizing process flows, and expanding platforms used within the customer organization. Our experience spans ITSM / ITOM / ITAM / HRSD / SecOps / ITBM(PPM) modules.

As a ServiceNow Developer, you will join the team working on many projects utilizing various modules and applications on the ServiceNow platform. Don’t miss this exciting opportunity!

Your tasks:

• Analyzing and participating in review sessions – analyzing development needs and taking part in requirement analysis, design reviews, and SCRUM meetings
• Creating and maintaining documentation, and technical solution validation before deployment
• Developing and administering ServiceNow, including configuration, security, data management, workflow, integrations (REST/SOAP), platform upgrades, and skipped record reviews
• Developing solutions, scripting (Business Rules, UI Actions, ACLs, etc.), Flow/Workflow creation, portals, widgets, and dashboards with reporting capabilities
• Ensuring compliance with internal development standards and identifying automation opportunities to improve user experience

• Providing support in testing, deployment activities, and mentoring of less-experienced team members

   

Requirements:

• Minimum 3 years of experience as a ServiceNow Developer
• Experience on core ServiceNow modules like HR Service Delivery, Incident Management, Problem Management, Change Management, Service Level Management, CMDB, Knowledge Management, Service Request Management
• Methodical and focused approach to work
• Good analytical and communication skills
• Respective ServiceNow certifications would be an asset
• Excellent command of English, enabling effective and fluent communication
• Tax residence in Ukraine is required