Jobs at Djinni

We are looking for a Senior Data Scientist to lead the design and implementation of next-generation AI solutions for Lifecycle Marketing.

As a senior member of our team, you will shape methodology, guide product direction under uncertainty, and represent us in high-stakes conversations with customers. You’ll combine deep expertise in causal inference, reinforcement learning, and experimentation with strong communication skills to drive impact across the company and with our clients.


Responsibilities:
 

• Own the design and methodology of data science solutions for lifecycle marketing, with emphasis on causal inference, uplift modeling, and reinforcement learning.
• Lead the development of experimentation frameworks (A/B/n tests, variance reduction, policy evaluation).
• Research, prototype, and productionize multi-armed bandits and contextual RL approaches for personalization and timing optimization.
• Take a strong, opinionated role in brainstorming sessions, guiding decision-making in areas of high uncertainty.
• Represent us in front of customers, translating complex modeling decisions into clear business value.
• Mentor junior and mid-level team members, raising the technical bar across the team.
• Collaborate closely with product managers, engineers, and analysts to align data science strategy with business goals.
  
   

Requirements:
 

• M.Sc. or Ph.D. in Computer Science, Statistics, Mathematics, or related field.
• 6+ years of hands-on data science experience, including direct work with lifecycle marketing, personalization, or customer analytics.
• Advanced expertise in statistics, causal inference, and experimental design.
• Proven track record of implementing reinforcement learning / multi-armed bandit models in production.
• Strong software engineering skills in Python, SQL, and ML frameworks
• Exceptional communication skills — able to influence internal teams and present to executive-level customers.
• Entrepreneurial mindset: thrives in uncertainty, challenges assumptions, and pushes for impactful solutions.

The primary goal of the project is the modernization, maintenance and development of an eCommerce platform for a big US-based retail company, serving millions of omnichannel customers each week.

Solutions are delivered by several Product Teams focused on different domains - Customer, Loyalty, Search and Browse, Data Integration, Cart.

Current overriding priorities are new brands onboarding, re-architecture, database migrations, migration of microservices to a unified cloud-native solution without any disruption to business.

• Responsibilities:

  We are looking for Senior Data Engineer to implement a solution for a big retail company. The main focus is to support processing of big data volumes and integrate solution to current architecture.

• Mandatory Skills Description:

  • Overall years of experience required 8+
  • Strong, recent hands-on expertise with Azure Data Factory and Synapse is a must (3+ years).
  • Strong expertise in designing and implementing data models, including conceptual, logical, and physical data models, to support efficient data storage and retrieval.
  • Strong knowledge of Microsoft Azure, including Azure Data Lake Storage, Azure Synapse Analytics, Azure Data Factory, and Azure Databricks, pySpark for building scalable and reliable data solutions.
  • Extensive experience with building robust and scalable ETL/ELT pipelines to extract, transform, and load data from various sources into data lakes or data warehouses.
  • Ability to integrate data from disparate sources, including databases, APIs, and external data providers, using appropriate techniques such as API integration or message queuing.
  • Proficiency in designing and implementing data warehousing solutions (dimensional modeling, star schemas, Data Mesh, Data/Delta Lakehouse, Data Vault)
  • Proficiency in SQL to perform complex queries, data transformations, and performance tuning on cloud-based data storages.
  • Experience integrating metadata and governance processes into cloud-based data platforms
  • Certification in Azure, Databricks, or other relevant technologies is an added advantage
  • Experience with cloud-based analytical databases.
  • Experience with Azure MI, Azure Database for Postgres, Azure Cosmos DB, Azure Analysis Services, and Informix.
  • Experience with Python and Python-based ETL tools.
  • Experience with shell scripting in Bash, Unix or windows shell is preferable.
  • Demonstrated ability to lead cross-functional engineering teams, define technical strategy and architecture, drive delivery of complex data platforms, mentor engineers, and effectively communicate with stakeholders at all organizational levels.

• Nice-to-Have Skills Description:

  • Experience with Elasticsearch
  • Familiarity with containerization and orchestration technologies (Docker, Kubernetes).
  • Troubleshooting and Performance Tuning: Ability to identify and resolve performance bottlenecks in data processing workflows and optimize data pipelines for efficient data ingestion and analysis.
  • Collaboration and Communication: Strong interpersonal skills to collaborate effectively with stakeholders, data engineers, data scientists, and other cross-functional teams.
  • Ability to plan, estimate and track progress of implementing features
  • Computer Science and data science academic and education credentials

Smarter is a management company responsible for defining the overall strategy of investment activities and ensuring optimal management and development strategies for each business unit within the group. The main areas of activity and focus of our company include the international fintech community SFORS (https://sfors.com), the brokerage company Statok (https://statok.global), and the product company Pine Software (https://pinesoftware.com.cy)

The Head of Security is responsible for the comprehensive protection of the Group’s and the Owner’s assets, information, and interests by establishing an integrated security system—encompassing financial-economic, information, internal, and physical security—that minimizes the risks of loss, fraud, and external threats while supporting the stability and value growth of the asset portfolio.

Responsibilities

1. Corporate & Enterprise Security

• Developing, updating and implementing the company’s global security strategy in line with business objectives.
• Establishing an effective security governance framework and developing corporate security policies.
• Assessing, structuring and managing corporate risks (Enterprise Risk Management).
• Protecting the company’s physical, information, financial and reputational assets.
• Transforming and developing the security culture within the company.
• Advising the Executive Team and the Board on strategic security and risk-related decisions.

2. Physical Security & Crisis Management

• Organising comprehensive physical security for offices, sites, facilities and personnel.
• Monitoring and modernising access control systems, CCTV, security and emergency response systems.
• Developing and regularly testing crisis response scenarios (including those specific to martial law, relocation and blackouts).
• Management of travel security and executive protection processes (where required).

3. Personnel Security & Background Checks

• Organisation and automation of background verification processes for candidates, employees and third-party vendors.
• Assessment of potential reputational, compliance and fraud risks.
• Development and implementation of employee screening and insider risk management procedures (to prevent internal leaks and sabotage).
• Effective collaboration with the HR and Legal departments when resolving sensitive cases.

4. Fraud Prevention & Internal Investigations

• Designing and auditing systems to prevent fraud, corruption and internal misconduct.
•  Organising and conducting independent internal investigations.
•  Identifying conflicts of interest, industrial espionage, financial fraud and leaks of trade secrets.
•  Developing preventive controls and tools for monitoring operational risks.
•  Leading the Incident Response process (responding to security incidents).

5. Information Protection & Insider Risk Management

•  Ensuring the security aspects of processes involving the handling of confidential information and trade secrets.
• Developing and implementing measures to prevent insider threats.
• Monitoring compliance with internal requirements for handling sensitive information.
•  Participating in the investigation of information leaks, breaches of NDAs and other incidents related to human error.
•  Assessing security risks associated with counterparties, partners and third-party contractors.

6. Risk Management & Business Continuity

•  Developing and maintaining procedures for responding to security incidents.
•  Preparing and conducting training sessions, drills and crisis simulations.
• Coordinating actions during incidents relating to physical, personnel or corporate security.
• Participating in post-incident analysis and the development of corrective measures.
• Preparing recommendations to enhance the company’s preparedness for security threats.

7. Compliance & Governance

• Monitoring compliance with internal security policies and external compliance requirements.
• Fostering constructive collaboration with the Legal and Audit functions, government and law enforcement agencies, as well as external stakeholders.
• Participating in the development and oversight of policies relating to data protection, confidentiality (NDAs) and acceptable use.
• Preparing regular security reports and dashboards for executive leadership."

Requirements

• Experience: At least 5 years in roles such as Head of Security, Director of Corporate Security or Enterprise Risk Manager within established organisations (mature mid-market or enterprise-level).
• Expertise: A deep understanding of how physical, operational, personnel and financial security function within a modern business.
• Management skills: Experience of building security processes, regulations and policies ‘from scratch’ or completely transforming them to suit the new scale of the business.
• Crisis management: Practical experience of incident handling and coordinating actions in stressful, uncertain situations.
• Business focus: Skills in engaging with executive stakeholders. The ability to defend budgets and decisions using the language of figures, risk analysis and business opportunities, rather than the language of ‘restrictions’.
• Technical literacy: An understanding of the basic principles of information security and modern digital risks. The ability to interact effectively with IT and other technical functions within the company.
• Personal qualities: An impeccable reputation, high ethical standards, emotional intelligence, well-developed strategic thinking and absolute discretion.

Nice to have

•  Experience of working in international companies or matrix organisations.
•  Experience of managing security in high-risk environments or geographically dispersed teams/branches.
•  Professional certifications (e.g. ASIS CPP, CISM, risk management or audit certifications).
•  Knowledge of international practices and standards in the field of corporate security, risk management and internal controls (ISO 31000, ISO 22301, ISO 27001 would be an advantage).
•  Experience of professional and effective interaction with law enforcement or military organisations.

Company offers

• Care from Day One — medical insurance from your first day, including dental care, massage, and professional psychological support.
• Work-Life Balance — 21 days of paid vacation + 30 days of paid sick leave.
• Knowledge Library — office books and access to the Kuka online library. 
• Investment in Your Energy — partial reimbursement for sports and fitness activities.
• Modern Workspaces with full power-backup infrastructure in Larnaca, Cyprus.
• Island Relaxation — up to 14 days per year at the company villa in Cyprus. 

‍

Join the Smarter team, where your talents and aspirations will be recognized! We offer a dynamic work environment, opportunities for professional growth, and support at every step of your career path. Start your journey to success with us—apply today and take the first step towards your bright future!
 

Smarter is an equal opportunity employer. We encourage applications from candidates of all backgrounds and experiences. Please note that only shortlisted candidates will be contacted. Thank you for considering Smarter as your next career move!!

TODA Pay is an international fintech company operating in the digital payments and financial infrastructure space across multiple jurisdictions. We support high-growth payment operations with multi-currency transactions, crypto payments, and complex corporate structures.

Requirements:
• 4+ years of experience in account management or partnerships in fintech / PSP / payments.
• Strong experience working with high-risk industries (gambling, betting, forex).
• Solid understanding of payment processing, APMs, card acquiring, and payment flows.
• Experience managing B2B clients and strategic accounts.
• Fluent English (written and spoken, Upper-Intermediate).
 

Key Responsibilities:
Account Management & Client Relations
• Manage and develop relationships with assigned B2B merchant accounts.
• Take ownership of strategic clients transferred from the Sales team.
• Build long-term partnerships and act as the main point of contact for merchants via written and verbal communication.

Merchant Growth & Payment Optimization
• Identify client needs and propose appropriate payment solutions from our product portfolio.
• Support merchant expansion by launching new payment methods and entering new GEOs.
• Develop growth strategies for key merchants and oversee performance plans.

Performance Monitoring
• Track payment metrics including volume, conversion rates.
• Analyze payment performance and identify opportunities for optimization.

Operational Coordination
• Coordinate merchant onboarding and payment solution launches.
• Work closely with other departments ( Tech, Support, Risk, Compliance, Finance, Legal).
• Handle complex client escalations and ensure timely resolution.

Commercial Development
• Prepare commercial proposals and participate in negotiations.
• Identify upsell and cross-sell opportunities within existing accounts.
• Contribute to merchant retention and revenue growth.

We offer:
• Opportunity to work in a fast-growing international fintech company
• Professional growth opportunities alongside with company
• 24 paid vacation days per year and 5 paid sick leave days per year
• 10 Public holidays days
• An opportunity to work full remote or hybrid flexibility
• Collaborative and friendly team
• Professional education budget after 6 months working in the company
• Birthday gift bonus for all our employees

VRG Soft is looking for a Sales Manager who will attract new customers, sell IT services, and build strategic, long-term partnerships.

Requirements:

• Upper-intermediate or fluent English;
• excellent presentation skills;
• strong networking and communication skills;
• result-oriented person with high level of self-organization;
• confidence, self-motivation, flexibility;
• ability to plan your own work and work independently;
• basic knowledge of IT technologies.
   

Responsibility:

• Develop and manage relationships with potential customers;
• maintain good customer relationships to maximize product satisfaction and obtain new sales;
• analyze sales results to improve overall performance;
• monitor sales trends, market trends, competitors.
   

We offer:

• Flexible working hours (8—11AM start);
• pleasant working atmosphere;
• opportunities for self-development, professional and career growth;
• bonuses depending on working result;
• professional seminars and training.
   

Do you want to work in a friendly and creative atmosphere? To grow as a professional and develop new skills?
So, we are welcome you to be a part of our team!
Our slogan: “Developing yourself — developing our company”.
VRG Soft is a team in which everyone is ready to help each other, and the opinion of each employee is always considered.
We will be glad to get to know you and tell a lot more about us!

Requirements:

• Basic knowledge and understanding of programming
• Basic knowledge and understanding of OOP
• Basic knowledge of Swift
• Basic knowledge of SwiftUI
• Basic knowledge of UIKit
• Understanding of iOS user interface guidelines and best practices
• Basic knowledge of databases and SQL
• Basic knowledge of HTTP and networking
• Intermediate English or higher
• 
  
  Responsibility:
• Develop and update iOS Applications
• Write unit tests for iOS Applications
• Collaborating with the team

The Mission

Wallee Group is a leader in advanced payment solutions, dedicated to providing robust, scalable, and secure systems across multiple domains. We enhance customer experiences through innovative payment and finance technology that empowers businesses to grow efficiently. With operations spanning several countries, we thrive on collaboration and agility, utilizing the Scrum framework to drive our international teams. At Wallee, we stay at the forefront of market trends, continuously innovating to deliver premier services to our global customers.

The Role

To achieve our mission of providing the market's best payment experience, Wallee is seeking experienced and versatile java software engineers for our Vilnius office. As disruptors in the payment space, we build industry-leading systems that demand the highest standards of security and reliability. We are constantly pushing our solutions into new territories, and we are looking for engineers who thrive in a fast-paced, agile environment to help us redefine the future of finance.

Tasks

Your Impact

• Architect Scalability: Design and develop highly resilient back-end systems using Java, ensuring our infrastructure handles global scale with ease.
• Feature Innovation: Own the end-to-end lifecycle of new features, from initial implementation to refined bug fixing and performance tuning.
• Collaborative Engineering: Work closely with product managers, UX designers, and QA to translate complex business needs into elegant technical solutions.
• Code Excellence: Drive quality through automated testing, rigorous code reviews, and the creation of clear, maintainable technical documentation.
• Stay Ahead: Continuously research and evaluate emerging technologies and methodologies to keep Wallee at the cutting edge of the fintech industry.

Requirements

What You Bring to the Table

• Technical Depth: Advanced proficiency in Java and core frameworks such as Spring, Spring Boot, and Hibernate.
• Systems Thinking: Proven experience building distributed systems and scalable, high-availability solutions.
• Data Mastery: Strong proficiency in SQL and experience managing complex data structures.
• Modern DevOps: Hands-on experience with CI/CD pipelines (Jenkins/GitLab CI) and containerization (Docker, AWS ECS).
• Agile Mindset: A degree in Computer Science (or equivalent experience) and a track record of thriving in fast-paced, Agile environments.

• Bonus Points: Experience with JavaScript, Apache Camel, or BPM engines.

   

  Benefits:

• You are part of an agile, young international team and shape our products sustainably with your ideas.
• You will play a decisive role in designing products in an omni channel payment start-up and work with leading companies in the financial industry on international projects.
• We offer flexible structures and flat hierarchies.
• Cooperation with motivated colleagues and numerous personal development opportunities.

• The primary goal of the project is the modernization, maintenance and development of an eCommerce platform for a big US-based retail company, serving millions of omnichannel customers each week.
  
  Solutions are delivered by several Product Teams focused on different domains - Customer, Loyalty, Search and Browse, Data Integration, Cart.
  
  Current overriding priorities are new brands onboarding, re-architecture, database migrations, migration of microservices to a unified cloud-native solution without any disruption to business.

   

• Responsibilities:

  We are looking for Senior Data Engineer to implement a solution for a big retail company. The main focus is to support processing of big data volumes and integrate solution to current architecture.

   

• Mandatory Skills Description:

  • Overall years of experience required 8+
  • Strong, recent hands-on expertise with Azure Data Factory and Synapse is a must (3+ years).
  • Strong expertise in designing and implementing data models, including conceptual, logical, and physical data models, to support efficient data storage and retrieval.
  • Strong knowledge of Microsoft Azure, including Azure Data Lake Storage, Azure Synapse Analytics, Azure Data Factory, and Azure Databricks, pySpark for building scalable and reliable data solutions.
  • Extensive experience with building robust and scalable ETL/ELT pipelines to extract, transform, and load data from various sources into data lakes or data warehouses.
  • Ability to integrate data from disparate sources, including databases, APIs, and external data providers, using appropriate techniques such as API integration or message queuing.
  • Proficiency in designing and implementing data warehousing solutions (dimensional modeling, star schemas, Data Mesh, Data/Delta Lakehouse, Data Vault)
  • Proficiency in SQL to perform complex queries, data transformations, and performance tuning on cloud-based data storages.
  • Experience integrating metadata and governance processes into cloud-based data platforms
  • Certification in Azure, Databricks, or other relevant technologies is an added advantage
  • Experience with cloud-based analytical databases.
  • Experience with Azure MI, Azure Database for Postgres, Azure Cosmos DB, Azure Analysis Services, and Informix.
  • Experience with Python and Python-based ETL tools.
  • Experience with shell scripting in Bash, Unix or windows shell is preferable.
  • Demonstrated ability to lead cross-functional engineering teams, define technical strategy and architecture, drive delivery of complex data platforms, mentor engineers, and effectively communicate with stakeholders at all organizational levels.

   

• Nice-to-Have Skills Description:

  • Experience with Elasticsearch
  • Familiarity with containerization and orchestration technologies (Docker, Kubernetes).
  • Troubleshooting and Performance Tuning: Ability to identify and resolve performance bottlenecks in data processing workflows and optimize data pipelines for efficient data ingestion and analysis.
  • Collaboration and Communication: Strong interpersonal skills to collaborate effectively with stakeholders, data engineers, data scientists, and other cross-functional teams.
  • Ability to plan, estimate and track progress of implementing features
  • Computer Science and data science academic and education credentials

   

• Languages:
  • English: B2 Upper Intermediate

About us

Join.To.IT is a Ukrainian software development company founded in 2012. We build web, mobile, AI, and custom software solutions for clients across the US, Europe, and other international markets.

We’re looking for an experienced BDM who wants to focus on sales, negotiations, and closing — not lead generation.

You’ll work with qualified opportunities, primarily from Upwork, and own the sales process from discovery to signed contract.

What you’ll do

• Manage the full sales cycle: discovery → proposal → negotiation → closing
• Work with qualified opportunities — no lead generation or cold outreach
• Conduct discovery calls and identify clients’ business needs
• Lead negotiations, handle objections, and close deals
• Prepare commercial proposals with the technical team
• Participate in estimations and technical pre-sales
• Build strong relationships with international clients
• Grow existing accounts through upselling and cross-selling
• Ensure a smooth handover to delivery while staying involved in key client relationships

What we’re looking for

• 2+ years of experience in IT Sales / Business Development
• Experience with Upwork
• Proven experience managing the full sales cycle and closing deals
• Understanding of outsourcing and outstaffing
• Experience with technical pre-sales
• Strong negotiation and communication skills
• Ability to understand business needs and match them with technical solutions
• English B2+

Nice to have

• Experience selling dedicated teams or software development services
• Experience with AI, web, or mobile projects
• Upselling and cross-selling experience
• Understanding of SDLC

What we offer

• Office in Kyiv, near Vasylkivska metro station
• Shelter, Starlink, and uninterrupted power supply
• Medical insurance
• Paid vacation and sick leave
• Free gym access
• Compensation for professional education and certifications
• International projects and opportunities for professional growth

Focus on selling, not searching for leads

Our LeadGen team builds the pipeline. You focus on what you do best: understanding clients, negotiating, closing deals, and growing relationships.

We’re looking for a AI-First Developer who uses Claude Code as their primary IDE. You build complete systems from schema to deploy, understand agentic loops from the inside, and write your own MCP servers.

Responsibilities:

• Use Claude Code as your primary environment — agentic workflows, sub-agents, and multi-step orchestration are part of your daily routine
• Architect and ship end-to-end features from schema to production, owning the full slice
• Build and operate Go services on AWS and Cloudflare Containers
• Develop Vite + React frontends using react-strict-dom, Suspense, and server components
• Stand up edge APIs on Cloudflare Workers with the right storage primitive for each job
• Write internal skills, MCP servers, and slash commands that make the whole team faster
• Own the bash, Dockerfiles, and CI/CD glue that keeps the system running
• Critically evaluate AI output

Requirements:

• Hands-on experience with Claude Code — agentic workflows, sub-agents, hooks, slash commands
• Strong knowledge of Go and container-friendly service design
• Deep understanding of React + Vite — Suspense, server components
• Hands-on experience with AWS (EC2, EKS, S3, RDS) and Kubernetes
• Practical knowledge of the Cloudflare stack — Workers, R2, KV, D1, Durable Objects
• Good understanding of AI tool calls — schemas, retries, streaming, failure modes
• Experience with Terraform, Docker, and CI/CD pipelines
• Familiarity with Stripe and Stripe Connect
• Terminal-native — bash, Linux, tmux
• Fluent English for direct client communication

We Offer:

• Innovation Culture: Work in a team that actively experiments with AI and modern development approaches
• Real Product Impact: Direct collaboration with a client and influence on product decisions
• Flexible Work: Remote work or a modern office in Kyiv
• Generous Time Off: 20 paid vacation days + 15 sick leave days annually
• Professional Growth: Compensation for courses, certifications, and learning resources
• Cutting-Edge Tools: Access to premium AI tools (Cursor Pro, Сlaude Code, Codex, GitHub Copilot, etc.)

Recruitment Process:

1. HR Interview
2. Tech&Final Interviews
3. Job Offer

If you have any questions or need clarifications, feel free to reach out to our Talent Hunter Team by email.

We are looking for a Chief Turret Systems Design Engineer to lead the development of high-precision melee engagement systems. Your key task will be to create a compact turret with automatic guidance, capable of effectively hitting fast and small targets at a short distance.

It is a complex, technologically rich and engineering-demanding product, where each constructive solution affects not only tactical efficiency, but also calculation safety and stability of system operation in conditions of field application. The turret should have two formats of use:

— fixed installation;

— integration on moving platforms.

We move from the stage of experimental concepts to the creation of an engineering-mature system, so the quality of design, the durability of mechanics, the accuracy of guidance algorithms and the reliability of all — nodes are critical.

You will be responsible for the full engineering cycle: from the formation of the product architecture and the selection of technological solutions to the synchronization of the work of mechanics, electronics, software developers and production. Your work will be closely integrated with the hardware, embedded, computer vision and testing teams.
 

Desired competencies:

Understanding engineering and design principles.
Professional CAD ownership: SolidWorks, AutoCAD and other CAD systems.
Normative literacy: knowledge of ESCD for drawing up and checking working drawings, specifications and documentation.
Knowledge of the component base: optimal selection of elements, rolled metal and materials for specific structures.

We offer:

Career development: vertical and horizontal growth, specialized courses, trainings, technical exchange and participation in strategic projects.
Security and stability: booking conscripted employees from the first month.
Salary in euro.
Official employment and social guarantees: leave, sick leave, full social package.
Legal support: consultations and support on military accounting issues.
Adaptation: high-quality onboarding with mentoring support and step-by-step involvement in project activities.
Comfortable conditions: corporate meals, recreation areas, friendly atmosphere and equipped shelter on the territory of the office.
Convenient location: 10 minutes on foot from the metro.
 

The company will provide everything necessary to fulfill the assigned tasks. If you have acquaintances who can be useful in such a project, then send their recommendations, if they pass the selection stages - you will receive a financial reward.

Project description

Our Client is a leading global financial markets infrastructure and data provider. Their purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.
With capabilities in data, indices and analytics, capital formation, trade execution, clearing and risk management, they operate at the heart of the world's financial ecosystem and enable the sustainable growth and stability of their customers and their communities.
We are seeking a highly motivated Software Engineer with hands-on experience in development and Cloud platform to join our team where your experience will make a significant impact on the world's leading financial markets infrastructure!

Responsibilities

Be responsible for the whole software process, including design, planning, coding, automated unit testing and CI/CD and deployment process.

Break down sophisticated problems into its essentials, design and implement features.

Build well-structured and maintainable code.

Participate in code review to ensure code quality and standard methodologies.

Act as an agile developer, flexible to play multiple roles in the team.

Be flexible to learn new technologies as required by the project and find opportunities for improvements.

Lead in identifying and solving software defects and issues.

Actively participate in project planning sessions with team members to analyze requirements and estimates of work.

Supply the documentation of software solutions.

Skills

Must have

8+ years of proven experience as a Senior Software Engineer with extensive experience in software development..

Expertise in Java (v11, v18). Strong understanding of object-oriented principles

Experience in OpenJDK (v18), Debian.

Experience in building Cloud Native application, preferably Amazon AWS or Microsoft Azure

Experience working with Relational databases and caching technologies like Redis

Expertise in version control software such as GIT etc.

Familiar with CI/CD like GitHub, GitLab, DevSecOps etc.

Experience in writing Shell/Bash/Python scripts

Strong technical foundation with expertise in backend technologies

Basic knowledge of frontend development technologies (JavaScript, HTML, CSS etc.)

Nice to have

BS/MS in Computer Science/Computer Engineering

Languages

English: C1 Advanced

About the role:
We’re looking for a GenAI Engineer to design and build production-grade AI capabilities, including intelligent agents, LLM-powered features, and workflow automation. In this role, you’ll collaborate closely with product, engineering, and design teams to integrate cutting-edge AI technologies into a large-scale, customer-facing product.

You’ll join a US-based team developing one of the world’s leading enterprise video platforms, used by thousands of organizations worldwide for live streaming, virtual events, online training, webinars, and other interactive experiences.
Requirements:

• Strong software engineering background (Python preferred)
• Proven track record of building production-grade GenAI applications
• Hands-on experience with LLMs, RAG, AI agents, vector databases, and AI orchestration frameworks
• Practical experience with OpenAI, Anthropic, Google Gemini, Amazon Bedrock, or similar AI platforms
• Strong system design and problem-solving skills
• Upper-Intermediate English (B2+) or higher 

Nice to Have

• Experience with AWS and cloud-native applications
• Exposure to MCP, AI automation, or multimodal AI 

Responsibilities

• Build AI-powered features using modern LLMs
• Develop AI agents, tool-calling workflows, and RAG systems
• Integrate AI capabilities with enterprise products through APIs and MCP
• Optimize prompts, model performance, and AI quality
• Collaborate with Product, Engineering, and Design teams to deliver production-ready AI solutions 

What We Offer

• Work on production AI features with real user impact in a flexible, Agile, multinational team where innovation and collaboration drive everything we do
• Continuous learning and professional growth alongside top talent in the global tech industry
• Hybrid work model, combining remote work with time in our Lviv office
• Daily collaboration with native English speakers, providing a natural opportunity to strengthen your English in a professional environment
• 18 working days of paid vacation, 10 working days of paid sick leave, and 11 paid Ukrainian public holidays

We are a climate-tech product team building a multi-tenant SaaS platform. We are scaling into enterprise customers and want an experienced architect to help us design the platform for that next stage.

This is a focused, well-scoped engagement with clear goals, not an open-ended retainer. You will work directly with the project lead.

What you will do

• Design multi-tenant resource isolation so workloads stay predictable as customer count and data volume grow.
• Architect the async and background-processing model for long-running, data-heavy operations.
• Design and implement high availability for the data tier, including replication and verified backup and restore.
• Mature the deployment pipeline for deterministic, auditable releases.
• Define the service-level indicators that reflect real customer experience, and build the observability to measure them.
• Right-size cloud resources against measured usage and introduce autoscaling.
• Load and capacity testing at realistic data volumes.
• Give us your long-term view on cloud strategy. We are on Azure and are not planning to migrate, but we want an architect's assessment to plan against.

What we are looking for

• 5+ years in cloud architecture, platform engineering or SRE, with real design ownership on at least one production system.
• Multi-tenant SaaS experience. You have solved noisy-neighbour and tenant-isolation problems before and have views on how.
• Strong production Kubernetes: Helm, resource management, autoscaling, disruption budgets, rolling-update strategy.
• Azure preferred, ideally AKS. Equivalent depth on AWS or GCP is fine.
• MongoDB operations at production scale: replication, migrations, backup and restore verification.
• Prometheus, Grafana, Alertmanager, Loki. Able to design meaningful alerting, not just install exporters.
• Terraform and CI/CD pipeline design.
• Able to read Node.js well enough to reason about where memory and time go.
• Comfortable disagreeing with a proposed design and explaining why.
• English sufficient for written technical discussion and calls.

Nice to have

• GitOps in production (Argo CD or Flux).
• Load testing with k6 or JMeter.
• Exposure to blockchain infrastructure or carbon markets. Genuinely optional, we will teach the domain.

Are you ready to take ownership of full-cycle hiring in a high-growth FinTech environment? Join the PayDo team — a tight-knit, ambitious crew where collaboration and initiative are core values.
We’re growing fast — and building our in-house Talent Acquisition function from the ground up. We need a confident, results-oriented TA Specialist to help us shape how we hire and build the teams that drive our success.

🚀 About the Role

As a Middle–Senior TA Specialist, you’ll be responsible for managing end-to-end recruitment for a range of non-technical positions (from Junior to C-Level) across multiple departments: Customer Support, Compliance, Sales, Marketing, Finance, Legal, Product, and more.
We’re looking for someone mature, fast-thinking, and resourceful — someone who thrives in change, partners effectively with hiring managers, and genuinely cares about both process and results.
   

🧩 What You’ll Be Doing

• Lead full-cycle hiring processes: sourcing, screening, interviews, offers
• Act as a strategic hiring partner to managers — understand business needs and advise on recruitment strategies
• Source proactively, using creative and data-driven methods
• Assess candidates not just on skills, but culture fit and potential
• Be involved in refining our ATS setup — from process optimization to templates, reporting, and resource structuring
• Conduct reference checks with professionalism and care
• Actively contribute to process improvements and policy updates
• Take initiative on TA projects (shaping interview process standards and role-specific scorecards, leading internal workshops or knowledge-sharing sessions, helping define our employer brand across different markets)
• Stay aware of labor market trends in key regions (especially EMEA, UK, Malta)

• Serve as a mentor to junior recruiters: give feedback, share best practices, and support their growth into confident full-cycle specialists

   

🧠 What We’re Looking For

• 3+ years of experience in Talent Acquisition, with a focus on non-tech roles
• Experience recruiting across multiple regions in Europe;
• Solid track record in hiring for FinTech or financial sector roles;
• English level — Upper-Intermediate;
• Attention to detail in writing, outreach, and scheduling;
• Strong ownership mindset — taking initiative and solving problems independently
• Thrives in ambiguity, adaptable to changing priorities
• Comfortable working in a fast-paced, international environment

Become part of a global team redefining FinTech. Your expertise, passion, and ideas will shape the future of payments with PayDo!