Jobs at Djinni

Delasport — Implementing Technological Solutions Here and Now

Delasport is an iGaming Software company providing Sports Betting & Online Casino software, and turnkey B2B solutions. Established in 2010, Delasport delivers a one-stop-shop solution of Sports Betting and Online Casino from a White-Label, with a full range of management services to a Plug&Play iFrame and a complete Turnkey. We are establishing an R&D centre in Kyiv, and are looking for top talents to join our team.

RESPONSIBILITIES

• Participate in test automation framework development, configuration, and maintenance
• CI jobs/pipelines configuration
• Backend and Frontend tests development and maintenance
• Automated test results analysis
• Participate in feature team daily life

REQUIREMENTS

• At least 2+ years of automation experience in Java
• OOP knowledge
• Experience with Selenium WebDriver
• REST API knowledge
• CI jobs/pipelines configuration (Jenkins)
• Windows CMD knowledge
• Excellent knowledge of Git
• Basic experience with databases (SQL Server, MongoDB)
• Experience with Postman or any of the API testing tools
• Agile and Scrum understanding
• Good understanding of QA processes and SDLC
• Upper-intermediate English level

NICE TO HAVES

• Experience with JUnit and Spring Boot
• Integration testing experience
• Basic Linux shell knowledge
• Basic knowledge of Docker
• Experience with microservice architecture

WHAT WE CAN OFFER YOU

• Modern office in Podil with an uninterruptible power supply and the Internet
• Personal time off (21 business days of paid vacation, paid days on special occasions, sick leaves, emergency days off)
• Public holidays
• Health insurance with the broker, which is available from the first month of cooperation
• Life insurance with the broker, which is available from the first month of cooperation
• Modern technical equipment
• English courses with native speakers
• Ukraine-based educational programs
• Sports activities reimbursement
• Corporate entertainments
• Happy hours on Fridays
• Gig contract support

Delasport is an iGaming Software company providing Sports Betting & Online Casino software, and turnkey B2B solutions. Established in 2010, Delasport delivers a one-stop-shop solution of Sports Betting and Online Casino from a White-Label, with a full range of management services to a Plug&Play iFrame and a complete Turnkey. We are establishing an R&D centre in Kyiv, and are looking for top talents to join our team.

TECHNOLOGY STACK

Microservice architecture, Java 21, Spring Boot 3.4+, PostgreSQL, MongoDB, Kafka, Google Cloud Platform, Kubernetes

RESPONSIBILITIES

• Development of new business initiatives, an extension of existing ones
• Taking an active part in improvements and optimizations to the systems
• Resolve technical problems, critical thinking on the development approach
• Be part of a cross-functional team with end-to-end responsibility for the result

REQUIREMENTS

• 3+ years of commercial development experience using Java-related technologies
• 1+ years of working experience with API development
• Hands-on experience with microservice architecture
• Ambition to write high-quality code covered with unit tests
• Solid debugging and troubleshooting skills
• Proactive and result-oriented mindset
• Strong problem-solving skills
• At least Upper-Intermediate English level

WHAT WE CAN OFFER YOU

• Modern office in Podil with an uninterruptible power supply and the Internet
• Personal time off (21 business days of paid vacation, paid days on special occasions, sick leaves, emergency days off)
• Public holidays
• Health insurance with the broker which is available from the first month of cooperation
• Life insurance with the broker which is available from the first month of cooperation
• Modern technical equipment
• English courses with native speakers
• Ukraine-based educational programs
• Sports activities reimbursement
• Corporate entertainments
• Happy hours on Fridays
• Gig contract support

Senior Software Engineer — Rank.ai

At Rank.ai, our goal is to help companies understand and optimize how they rank in AI (ChatGPT, Perplexity, Gemini), not just in Google. As AI becomes the primary way people discover information, we’re building tools that give businesses visibility into their AI rankings and provide insights to improve through content creation and analytics.

We’re looking for an early-stage founding engineer to join as our core backend hire. This role is ideal for someone with 7+ years of professional software engineering experience who has built systems from the ground up and is eager to do it again in a fast-moving startup. You’ll be working directly with the founders to define both the product and the technical foundation.

What You’ll Work On

• Designing and building backend systems with Python, FastAPI, and SQLAlchemy.
• Managing high-throughput pipelines with Redis and asynchronous architectures.
• Owning scalability and reliability on AWS in a production environment.
• Establishing best practices for unit testing, code quality, and maintainability.
• Collaborating in an async-first communication style (Slack, docs, PRs) with minimal meetings.

Nice to Have

• Experience with React or frontend development.
• Prior startup experience or having built products 0→1.
• Interest in product direction and technical strategy, not just execution.

What We Value

• Good communication: clear, thoughtful, and async-friendly.
• Initiative: you take ownership, spot problems, and drive solutions.
• Experience: 7+ years building software, with a track record of taking systems from zero to production.
• Startup mindset: resourceful, adaptable, and excited to work as the core backend engineer on a small team.
• A pragmatic balance of speed and quality, with strong appreciation for testing and long-term reliability.

We are a marketing agency focused on iGaming and Web3, driving measurable growth through influencer marketing, social media, and community engagement. Our clients include leading brands in crypto casinos and iGaming across Tier 1–2 markets.

We are looking for an experienced Influencer Marketing Manager to build and manage campaigns with Twitch and Instagram creators. The ideal candidate brings a warm network of influencers, proven cases, and hands-on execution skills.

Responsibilities

• Develop and execute influencer campaigns across Tier 1–2 markets.
• Manage outreach, negotiations, and end-to-end collaboration with Twitch & Instagram influencers.
• Track performance, optimize campaigns, and deliver measurable results.
• Build and maintain relationships with key influencers in the iGaming niche.

Requirements

• Minimum 1.5 years of experience in influencer marketing (iGaming/crypto casino strongly preferred).
• Existing warm network of influencers (Twitch & Instagram).
• Proven track record with verifiable cases.
• Hands-on campaign management skills.
• English level B2 or higher.

Why Work With Us

• Direct work with leading iGaming and crypto casino brands.
• Flexible cooperation model (remote, project-based).
• Competitive rewards with growth opportunities in a fast-scaling agency.

If you have the network, experience, and proven results in iGaming influencer marketing, we want to work with you. 

We are looking for a Middle .NET Developer to join a project with a Ukrainian telecom operator.

Requirements:

— At least 3 years of commercial experience with .NET (C#)

— Strong knowledge of OOP, Design patterns

— Solid knowledge of .NET Core / .NET 6+, including memory management, collections, generics, async/await, multithreading

— Experience with ASP.NET Core (Web API, MVC), including asynchronous processing

— Entity Framework Core + Dapper

— SQL (MS SQL)

— Experience with Dynamics 365 CRM (integration, plugin development, workflows, actions)

— REST API design and development

— Familiar with Maven/Gradle equivalent in .NET (NuGet, MSBuild)

— Team player with good communication skills

— Technical English

— Higher technical education

Would be a plus:

— Profiling tools, memory/thread dumps, understanding of thread states

— Experience with xUnit, NUnit, MSTest, Moq, Testcontainers

— Message brokers (Kafka)

— CI/CD (Azure DevOps)

— Jira and Confluence

— Understanding of idempotency in APIs

Job Responsibilities:

— Development and support of microservices and CRM plugins

— Integration of .NET services with Dynamics 365 CRM

— Writing unit tests

— Troubleshooting using logs, dumps, and profilers

Ixilix is a technology-driven company that builds high-quality solutions and long-term partnerships. Our team is growing, and we are looking for an IT Security Engineer

Responsibilities

• Monitor and respond to security incidents using SIEM/IDS/IPS tools.
• Implement and manage vulnerability management processes and apply security patches.
• Collaborate with DevOps/Development teams to integrate security into CI/CD pipelines and cloud environments.
• Automate routine security tasks (e.g., scans, testing, asset inventory).
• Collaborate with external auditors to perform scanning, monitoring, control, and remediation of security issues.
• Develop and maintain security policies, procedures, and awareness training.

Required Skills

• Experience as a Cyber Security Engineer or a similar role.
• Experience with AWS cloud platforms.
• Knowledge in development and support of infrastructure as code (Terraform, Terragrunt).
• Experience with hardening frameworks and standards (CIS, NIST, AWS Security Best Practices, Kubernetes/EKS Hardening).
• Experience with DAST and SAST tools.
• Strong knowledge of container security (EKS, Docker), including EKS Hardening.
• Hands-on experience with common penetration testing tools (Nmap, Metasploit, Burp Suite, Aircrack-ng, SQLmap, etc.).
• Experience with SIEM, logging, and alerting systems (e.g., ELK/EFK Stack, Splunk, Datadog, Prometheus Alertmanager).
• Practical experience with OWASP — applying OWASP Top 10 in penetration testing and code reviews. 

Preferred Skills

• Experience participating in Bug Bounty programs — vulnerability discovery, validation, and reporting.
• Experience in conducting threat modeling for new and existing systems, identifying risks, and designing countermeasures.
• Experience in identifying and mitigating privilege escalation risks; access rights audits and secure IAM/sudo policy design.
• Experience with Zero Trust security principles (least privilege, continuous verification, microsegmentation).

What we offer

Rewards & Celebrations     

• Quarterly Bonus System
• Team Buildings Compensations
• Memorable Days Financial Benefit

Learning & Development    

• Annual fixed budget for personal learning 
• English Language Courses Compensation

Time Off & Leave    

• Paid Annual Leave (Vacation) - 24 working days
• Sick leave - unlimited number of days, fully covered

Wellbeing Support    

• Mental Health Support (Therapy Compensation)
• Holiday Helper Service

Workplace Tools & Assistance    

• Laptop provided by Company (after probation)

Work conditions

• Remote work from EU
• Flexible 8-hour workday, typically between 9:00 - 18:00 CET
• Five working days, Monday to Friday
• Public holidays observed according to Ukrainian legislation
• Business trips to Bratislava every 3-6 months (company provides compensation of expenses)

At Ixilix, we value transparency, trust, and ownership. We believe that great results come from people who care - about their work, their team, and the impact they create. 

Sounds like you? Let’s connect! We’re just one click away.

We are looking for a Full-Stack Developer to join our team and contribute to the development of a large-scale web platform.

The role involves working across both front-end and back-end, with a strong focus on the backend side (PHP, REST API, asynchronous tasks).
 

The ideal candidate is a versatile engineer who feels confident in modern front-end frameworks as well as in building reliable backend systems. Experience with Python is a plus, but not required.

📍 Important: Candidates should be located within the EU — this helps us stay compliant with GDPR regulations and ensures smoother day-to-day collaboration with the team.
 

Responsibilities

• Develop and maintain backend services using PHP (REST API)
• Work on front-end features with React / Next.js
• Design and implement asynchronous workflows with RabbitMQ
• Collaborate with developers, QA, designers, and product managers
• Ensure scalability, reliability, and performance of the system
   

Requirements

• Solid experience as a Full-Stack or Backend Developer
• Strong knowledge of PHP and experience with REST API development
• Good understanding of React / Next.js for front-end tasks
• Experience working with asynchronous processing/queues (RabbitMQ or similar)
• English — C1 (Advanced)
• EU-based candidates only
• Basic familiarity with Python will be a plus
• Familiarity with Docker, CI/CD will be a plus
• 💡 Basic German (B1) would be a great advantage to follow meetings held in German
   

Extra benefits

• Flexible working hours and a fully remote setup
• Opportunity to work on a product that serves a passionate outdoor and adventure community
• Collaborative international environment with supportive teammates
   

Про клієнта

An online dealer for mountaineering equipment was born and set up on the site of a former textile factory. The company specializes in outdoor gear and equipment, offering various products for hiking, climbing, mountaineering, and other adventure activities.

Over the years, they have stayed true to this concept and become one of Europe’s leading online mountain sports retailers. Today, more than 700 employees are committed to providing the best shopping experience for mountain sports and outdoor enthusiasts.

It offers high-quality clothing, footwear, and accessories from well-known brands, catering to amateur and professional outdoor enthusiasts. In addition to its extensive product selection, the company emphasizes sustainability, customer service, and expert advice to help customers make the best choices for their needs.
 

📍 Індустрія: Retail

📍 Розташування: Germany
 

✅ Want to work on a product for true outdoor lovers? Apply and join our team!

About company:
Appexoft is a Software Development Company that provides a full range of top-quality IT services. Our mission is to develop first-class applications and websites, helping our clients maximize their profits and turn their ideas into reality.

Requirements:
We are looking for a motivated QA Engineer to join our team.

Key responsibilities:

• Ensuring the quality of software as a member of the development team.
• Collaborating closely with developers to clarify backlog items.
• Troubleshooting issues across multiple environments and operating platforms.
• Making sure releases have the right level of test coverage (unit, functional, performance).
• Creating detailed and well-structured test plans and test cases.
• Monitoring and tracking debugging process results.

Mandatory skill set:

• Intermediate English level or higher.
• Excellent communication skills (both written and spoken) with technical and non-technical stakeholders.
• Strong knowledge of QA theory and solid hands-on testing experience.

We offer:

• Interesting and challenging projects.
• Vast opportunities for professional development.
• Competitive salary.
• Comfortable working environment.
• Friendly and supportive team of professionals.
• Delicious coffee, tea, and biscuits for a good mood.

About the Role:
We are looking for a communicative and organized Partnership Intern to support our sales and business development team. You’ll help us build relationships in the insurance and fintech SaaS space.

Your responsibilities will include:

• Researching and identifying potential clients in target markets
• Assisting with outbound communication (email, LinkedIn, etc.)
• Supporting product presentations and demo meetings
• Participating in sales discovery and proposal preparation
• Updating CRM records and sales documentation
• Collaborating with the marketing team on outreach campaigns
• Learning about SaaS sales, insurance industry trends, and client needs
   

Requirements:

• Strong interest in B2B sales, SaaS, or the insurance/fintech industry
• Upper-intermediate or higher English level (written and spoken)
• Great communication and research skills
• Self-motivated, curious, and eager to learn
• Basic understanding of software products is a plus
• Previous sales or internship experience is a bonus, but not required

Join us and start your career in tech sales with a team that supports your growth. Apply now!

For 9 years, we have created a premium look for businesses through web design, UX/UI design, and brand identity. Our projects support the world’s most popular design awards: Webby, Red Dot, and Awwwards. Clients from over 50 countries worldwide work with us, including VISA, FIFA, UNICEF, and Mercedes-Benz. The convenience of our interfaces allows you to quickly and easily place the necessary information, and animation makes them intuitive and exciting to use. And our brand design creates the appearance of a market leader, is memorable, and motivates customers to come back again.

We are looking for UI/UX designers to help us create clear, engaging, and high-quality projects for our clients.

Responsibilities:
- Analysis of business requirements for design;
- Communication and collaboration with project stakeholders;
- Conducting the discovery phase (competitor analysis, personas, etc.);
- Creating wireframes of varying levels of detail;
- Development of creative concepts for websites;
- Development of creative concepts for products (web and mobile);
- Creation of UI kits/design systems;
- Adaptation of design layouts for different breakpoints;
- Preparation of layouts for developers and handover to production;
- Communication and interaction with developers;
- Communication and collaboration with art director/lead and project manager;
- Processing and incorporating client feedback;
- Processing and incorporating feedback from the art director/lead.
 

Requirements:
- You have 2+ years of commercial experience;
- You are proficient in Figma at a 100% level. It is our primary working tool, and you must master and know it flawlessly;
- Working with auto layout and components is not a problem for you. You use them extensively in your work;
- You have a basic understanding of HTML and CSS syntax;
- You have a general understanding of how various web technologies work, such as JS, Three.js, WebGL, React;
- You have a high level of skill in working with composition and grids on the web;
- You have a strong ability to work with color and a fundamental understanding of color theory principles;
- You possess a solid understanding of basic UX patterns in web design and heuristics;
- Strong software skills and excellent communication abilities are developed in you. You have experience working in a team;
- You can articulate and present your solutions. It is not a problem for you to explain what you did and why;
- You can receive and process feedback from both art directors/leads and clients effectively.
 

Interview stages:
- HR interview (30 minutes);
- Technical interview (1 hour);
- Test assignment.

Join Globallogic in a pivotal, long-term program at the heart of our client’s global business transformation. They are on a strategic, multi-year journey to migrate all Market Organizations worldwide to SAP S/4HANA Cloud, with a clear roadmap extending to 2030.

This critical initiative is foundational to standardizing core business processes, driving efficiency, and enabling future innovation across the company. Our approach is centered on leveraging the latest SAP cloud technologies, including the Business Technology Platform (BTP), while strictly adhering to “Clean Core” principles to build a sustainable and agile enterprise landscape.

As an SAP S/4HANA Cloud Technical Lead, you will become a key member of the core technical leadership team responsible for steering this transformation. Working in close partnership with another technical lead and collaborating directly with SAP’s implementation teams, your role will be to provide architectural vision and technical governance. This is a unique opportunity to focus on high-level solution design and strategy, shaping the future of our client’s global enterprise systems for the next decade.

Requirements

Must have skills:

• ABAP RESTful Application Programming Model (RAP)
• Strong understanding of SAP S/4HANA Cloud extensibility options (both in-app and side-by-side)
• Core Data Services (CDS) views
• OData services
• Cloud Application Programming (CAP) model using Node.js and BAS.
• Understanding of clean core principles
• Minimum of 8 years of experience in SAP ABAP development, with at least 3 years in a technical leadership role
• Proven experience with SAP S/4HANA Cloud implementations
• Strong problem-solving skills and the ability to work under pressure
• Excellent communication and interpersonal skills

Good to have skills:

• SAP Fiori/UI5 development
• Basic Knowledge of DevSecOps in BTP
• Familiarity with SAP Integration Suite (e.g., Cloud Integration, API Management) and SAP Event Mesh

Job responsibilities

• Act as the primary technical authority to define and design robust, scalable, and sustainable solutions on the SAP S/4HANA Cloud and BTP platforms.
• Lead technical discussions within the agile team, providing expert guidance to Product Owners and Business Analysts to translate functional requirements into clear technical specifications.
• Establish and enforce development guidelines and best practices, ensuring all solutions align with the overall enterprise architecture and adhere to “Clean Core” principles.
• Collaborate closely with the existing technical lead, developers, and implementation partners (SAP) to ensure consistency, clarity, and quality in all technical deliverables.
• Review and approve technical designs and specifications that will be implemented by a dedicated development team, ensuring high-quality outcomes.
• Serve as a key technical representative for the company, confidently engaging with technically strong counterparts and external partners in complex architectural discussions.
• Support and influence the long-term project roadmap by providing insights on technical feasibility, risk, and opportunities for innovation.

Our engineering team is looking for talents to build React Native and React applications for start-ups from healthcare, fintech, and eCommerce domains.

This role is a mix of React Native and React work (mobile + web), with the split varying by project phase.
 

Well-established development practices and modern technology stack provide a great growth opportunity and a convenient working environment.

Location: Ukraine or Europe
 

What you'll be working on:

💻 Build mobile applications in React Native or web applications in React/Next.js

👏 Solve challenging tasks and contribute to internal knowledge base

✨ Generating ideas for code improvement

🏗 Development of solutions from scratch according to the specification

Experience that will help you to do the job:

• Good knowledge of Javascript (ES6+) and Typescript
• Strong knowledge of React/Next.js and React Native
• Experience with SSR and Next.js
• Experience in working with either Redux or Apollo Client
• Ability to deliver good quality code (clear code with the usage of best practices)
• Experience integrating with REST or GraphQL APIs
• Experience with Git

• English Intermediate or higher

   

Experience that will be a plus:

• Experience with styled-components or other CSS-in-JS libraries
• Knowledge and self-educational experience with backend technologies
• Experience with CI/CD

We care for our team, therefore we offer:

🚀 Interesting and challenging projects with modern technology stack

✅ Code reviews and constant feedback on your work

💪 Culture encouraging and promoting professional growth and development

💻 Modern working environment

💸 Competitive salary in USD with regular reviews based on your results

💲 Salary payment options that are convenient for you considering your local country regulations

⌚ Fully remote work in the team with well-established remote work processes (our team members located in 7+ different countries, and we encourage diversity)

⏳ Working schedule adjusted according to your time zone

🎤 English speaking clubs

🏖 Paid sick leave and vacation - 15 business days (21 calendar days) of annual vacation

👾 Online weekly team activities

🇺🇦 Coverage of monthly psychologist support sessions for Ukrainian team members

Do you have Taboola and Outbrain Experience?

Have you managed ad budgets over $20,000/Month?

Do you absolutely love digging into the data and problem-solving your way into ROI-positive campaigns? 

Would you like to be a part of an energetic and dedicated team of result-oriented direct-response advertisers with 10+ years of experience?

Then read on!

CapsLock is expanding rapidly and we are looking for the right person to join our growing team.

CapsLock is a dynamic, global IT marketing company that pioneers unique, scalable customer acquisition solutions for B2C clients. We combine deep expertise in IT, design, and data analytics, enabling us to tackle the most complex sales challenges across a wide range of industries—primarily for large North American partners. By seamlessly integrating digital marketing services, AI-based predictive analytics and IT solutions, and sales consulting, we deliver powerful, data-informed customer acquisition solutions.

At CapsLock, people, technology, and forward-thinking innovation lie at the heart of everything we do. Our core values—client orientation, power of people, continuous improvement, and strong relationships—guide our approach to building and refining our exclusive marketing platform, offering clients profitable acquisition models, flexible scaling, and optimized internal processes. Our diverse, global team, fluent in over 10 languages, thrives on open collaboration and the exchange of new ideas, pushing boundaries to ensure our clients’ success. 

Role overview:

The Media Buyer (Native Ads) is responsible for negotiating and buying advertising inventory.

They thrive in building, maintaining, and optimizing digital advertising campaigns and has an experimental and methodological approach. The position requires a blend of creativity, analytical skill, perseverance, and results-oriented problem-solving.

Job Responsibilities:

• Develop, deploy, and optimize paid media campaigns across multiple digital platforms with high conversion rates and maximized profitability.
• Manage budget allocations and bid parameters to deliver the most efficient results.
• Active (daily) awareness of campaign performance.
• Test new ideas based on insights gained from campaign management.
• Proactively and effectively optimize media buys utilizing KPIs.
• Ensure that campaign KPIs and objectives are met both near and long term.

Requirments:

• 4+ years’ experience in digital-performance marketing with focus on media buying.
• 2+ years of Taboola and Outbrain advertising experience.
• Yahoo Gemini (Verizon Media Native) experience is a big plus
• Advanced knowledge of Google Analytics.
• Proven track record handling high campaign volume, large budgets, complex targeting strategies, and driving results
• Solid analytical skills and ability to make decisions based on data - A MUST!
• Organizational and multitasking abilities.
• High-level Excel/Google Sheets proficiency.
• Knowledge of basic statistics.
• Good eye for design and creative assets

Why do we deserve your attention?

Not only do we offer fair and competitive pay, but we also provide perks and benefits that support your well-being and growth. Here are some of them:

Remote Work

We are a truly remote-first company. You choose where you feel the most productive and comfortable to make an impact.

Paid Time Off

Work-life balance matters to us, and we support it with paid time off for rest, personal time, or simply doing what makes you happy.

Ongoing Learning

We believe in curiosity and growth. That’s why we support continuous learning with workshops, online courses, conferences, and certifications.

Home Office

We help you set up your perfect workspace by covering equipment and furniture expenses, so you can do your best work from home.

Physical Well-Being

From gym memberships and yoga classes to home workout equipment or even a bicycle, we give you the flexibility to stay active your way.

Unlimited Sick Days

Your health matters. Take the time you need to rest and recover - we’ll be here when you’re ready to return.

Medical Coverage

We support you and your family with reimbursement for medical insurance and health-related expenses, including dental care and psychological support.

Co-Working Space

If you sometimes crave a change of scenery or more social interaction, we’ll cover the full cost of a co-working space.

Fun Stuff

From gaming nights and fitness challenges to annual retreats at world-class resorts, we make sure there’s never a shortage of fun and connection.

Job description

Our client is an international product-based IT company specializing in the iGaming industry. Founded in 2014, the company quickly became a leader in the CIS region and is now expanding globally.

We are currently looking for a Senior Node.js Developer.

📋 Key responsibilities and your contribution:

• Develop and maintain Node.js (NestJS/Express) microservices for highload systems.
• Contribute to architecture design (DDD, CQRS, Event Sourcing, SAGA, Design Patterns).
• Build and support event-driven architectures with message brokers (Kafka, RabbitMQ).
• Integrate with external systems via REST, gRPC, and WebSocket APIs.
• Set up and maintain monitoring and logging (Sentry, ELK).
• Implement mandatory caching strategies with Redis and Memcached.
• Work with SQL/NoSQL databases using both ORM and raw queries.
• Ensure API security and compliance with best practices.
• Write and maintain tests (unit, integration, performance).
• Participate in code reviews, mentoring, CI/CD processes, planning, and task estimation.

📚 Your qualifications:

• Node.js (4+ years) with a deep understanding of event loop, async/await, streams, and cluster/worker_threads.
• Solid experience with TypeScript (strict typing) and developing backend services with NestJS/Express.
• Experience in designing resilient, observable, and high-load systems.
• Testing expertise: unit, integration, performance; tools: Jest, Supertest.
• Strong background in working with databases and caching, using both ORM and raw queries.
• Practical experience ensuring API security based on OWASP standards, including access control and data protection.
• Solid understanding of algorithms, data structures, and query optimization.

➕ Nice to have:

• Experience in high-load projects.
• Knowledge of ISO 27001, GDPR, PCI/DSS.
• Contributions to Open Source projects / public GitHub.
• Experience with partner/affiliate systems and understanding of the full referral lifecycle (tracking, attribution, conversion paths, revenue share, target actions).
• Ability to analyze data flows, detect loss points and bottlenecks in the process chain.
   

Benefits:

⭐ Days of recovery: 20 paid vacation day per year and unlimited sick leave days.
⭐ Health: corporate medical insurance, a company psychologist and a Cafeteria of Benefits for personal wellness choices.
⭐ Education: a variety of foreign languages course for you to choose from. Also we are open for your development and you can choose different courses /training for improving your skills.
⭐ Compensation: additional benefits that can be used according to company policy, e.g. paid business trips, international conference opportunities, lunch perks at our offices etc.
⭐ Work Environment: work remotely or from one of our offices in Cyprus, Portugal, Poland, equipped with the equipment you’ll need for success.

We are looking for a Senior Full-Stack Engineer (React, Python) with 5+ years of experience, an upper-intermediate+ level of English and fluency in Ukrainian to join our team.

About the Project

A fast-growing AI-powered startup providing a service that transforms compliance into a strategic advantage by automating and intelligently generating essential documents.

Tech Stack: JavaScript/TypeScript, React.js, Python, Django, API, AWS, PostgreSQL.

Requirements

​
Technical Skills

• Programming Languages: Proficient in Python; experience with JavaScript/TypeScript is a must.
• Backend Frameworks: Strong experience with Django, Flask, or FastAPI.
• Frontend Frameworks: Expertise in React
• Database Management: Proficient in relational databases (PostgreSQL, MySQL) and non-relational databases (MongoDB, Redis).
• DevOps & Cloud: Familiarity with Docker, Kubernetes, CI/CD pipelines, and cloud platforms such as AWS, Azure, or Google Cloud.

• Version Control: Strong experience with Git and collaborative development workflows.

   

Experience & Soft Skills

• Experience: Minimum 5 years of full-stack development experience.
• Great communication skills: effectively communicating with our clients
• Upper-intermediate level of English proficiency (B2 or higher)
• Proven ability to design and deliver complex, production-grade software solutions.
• Strong problem-solving skills and attention to detail.
• Excellent communication skills and ability to work collaboratively in a team environment.
• Experience with Agile methodologies and project management tools like Jira or Trello.

Responsibilities:

• Design, develop, and maintain scalable, high-performance web applications using Python frameworks such as Django or Flask.
• Build robust backend APIs and services, ensuring seamless integration with frontend components.
• Architect and implement responsive, user-friendly interfaces using React.
• Lead code reviews, provide constructive feedback, and ensure adherence to coding standards and best practices.
• Optimize application performance, scalability, and security.
• Stay up-to-date with emerging technologies and industry trends, evaluating their potential adoption within the company.
   

Soft skills that will be a plus:

• Proactivity: advocating for improvements to product quality, security, and performance.