Jobs at Djinni
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· 19 views · 8 applications · 8h
Full-stack developer (Python/Reaсt)
Full Remote · Countries of Europe or Ukraine · 5 years of experience · B2 - Upper IntermediateWe are looking for a highly skilled and motivated Senior Full-Stack Developer to join our team. This is a key role for someone who is not only a top-tier developer but also a confident communicator who can take ownership of projects and engage directly...We are looking for a highly skilled and motivated Senior Full-Stack Developer to join our team. This is a key role for someone who is not only a top-tier developer but also a confident communicator who can take ownership of projects and engage directly with clients. You'll work closely with our Chief AI Officer and a talented team of developers and sales professionals to build innovative AI-driven products and solutions.
What You'll Do:
- Develop AI Solutions: Design, develop, and deploy full-stack applications and solutions powered by AI for both our company and our clients.
- Architect and Consult: Provide expert consultation to clients, helping them define the right technical architecture and strategy for their AI initiatives.
- Collaborate and Lead: Work within a cross-functional team, taking on a leadership role in technical discussions and client calls.
- Prototype and Evaluate: Participate in task estimation and the rapid development of prototypes to test new ideas and validate solutions.
- Take Ownership: Handle delegated tasks from the Chief AI Officer with a high degree of autonomy and responsibility, including leading client meetings and discussions.
What We're Looking For:
- Senior-level experience in full-stack development. (5+ years of experience)
- Strong proficiency with React/Next.js for front-end development and Python for back-end and AI/ML development.
- A solid understanding of AI principles and concepts.
- Excellent communication skills in English—you must be comfortable and confident leading calls with clients.
- Strong soft skills, including the ability to collaborate effectively, solve complex problems, and take initiative.
Bonus Points For:
- Experience with Google Cloud Platform (GCP).
- Familiarity with Docker and containerization.
- A proven ability to deploy projects in Google Cloud.
- Develop AI Solutions: Design, develop, and deploy full-stack applications and solutions powered by AI for both our company and our clients.
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· 14 views · 1 application · 8h
Senior recruiter
Office Work · Ukraine (Kyiv) · 3 years of experience · B1 - IntermediateLocation: Kyiv, office-based, full-time Compensation: Salary + large hiring bonuses + profit share option after probation About Us We are a performance-driven company with over 150 specialists across traffic, media buying, crypto, and finance. After 8+...Location: Kyiv, office-based, full-time
Compensation: Salary + large hiring bonuses + profit share option after probation
About UsWe are a performance-driven company with over 150 specialists across traffic, media buying, crypto, and finance. After 8+ years of expertise in performance marketing, we are now launching a new iGaming brand — our own online casino.
This is a startup format: we’re finalizing the launch stage and building the core team that will shape the future of the product. Our ambition is simple: to disrupt the iGaming market with a unique, differentiated approach and to build a brand that will be remembered.
Our stylish new office in central Kyiv (Shota Rustaveli) will become the hub for this journey.
Why Join Us?- Be part of a new casino launch from day one.
- Own recruitment processes for all critical hires.
- Grow from Senior Recruiter to HRD in record time (within 3 months).
- Receive super-high bonuses for successful hires.
- Gain profit share after probation — unique for the market.
- Work in a high-energy startup culture with no bureaucracy.
Your RoleAs a Senior Recruiter, you will play a foundational role in building our team and recruitment processes from scratch. You will report directly to the Founder and collaborate closely with leadership.
Responsibilities:- Identify hiring needs and create tailored acquisition strategies.
- Actively source candidates via multiple channels (beyond job postings).
- Lead hiring for key senior roles (Retention, Analytics, Payments, Affiliates, Media Buying).
- Manage recruitment budgets and control costs.
- Set up and manage ATS (Hurma) and recruitment reporting.
- Build trust with stakeholders and ensure high-quality hires.
What We’re Looking ForMust-haves:
- 3+ years of proven experience in recruitment.
- Track record of successful headhunting.
- Experience hiring senior/key roles.
- Ability to create and execute creative sourcing strategies.
Nice-to-haves:- Experience setting up recruitment processes and ATS.
- High energy, ambition, and readiness for aggressive growth.
Soft Skills That Will Help You Succeed
- Proactiveness and independence.
- Strong communication and persuasion.
- Creativity in sourcing approaches.
- Drive to constantly grow and take ownership.
Conditions & Benefits- Format: Full-time, office-based (Kyiv).
- Compensation: Base salary + super bonuses for hiring + profit share after probation.
- Equipment: MacBook if needed.
- Learning: Courses and conferences supported.
- Salary review: Quarterly.
- Travel: Occasional business trips to conferences.
- Contract type: Flexible (permanent, B2B, or mixed).
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· 23 views · 5 applications · 8h
Full-Stack Mobile Engineer (iOS/Flutter)
Full Remote · Poland · 5 years of experience · B2 - Upper IntermediateHi there, We are seeking a passionate and versatile Mobile Fullstack Engineer to join our dynamic team! The ideal candidate is a true software enthusiast at heart — a person who loves exploring new technologies and understands that being part of a great...Hi there,
We are seeking a passionate and versatile Mobile Fullstack Engineer to join our dynamic team!
The ideal candidate is a true software enthusiast at heart — a person who loves exploring new technologies and understands that being part of a great team means doing what’s needed to drive the company and product forward.
While your primary focus will be on our iOS and Flutter applications, this role requires a flexible team player who is willing and eager to contribute across our stack. You may be asked to work on native Android or our Node.js backend to help the team achieve its goals.Location: Poland only, remote.
About the project:
Our client provides an AI-powered platform that revolutionises corporate expense management by automating approval workflows, tracking real-time spending, and offering data-driven budgeting insights.Designed for mid to large-sized businesses (200 to 10,000 employees), the solution ensures scalability and flexibility, enabling greater control over expenses while enhancing employee autonomy. By replacing traditional expense reports, it streamlines financial processes, helping companies embrace digital finance through intelligent, integrated software!Requirements:
- Must-Have: 5+ years of professional experience building enterprise-grade native iOS applications.
- Must-Have: Commercial experience in Flutter for cross-platform development.
- Expert knowledge of Swift, SwiftUI, and UIKit.
- Strong understanding of iOS architecture patterns (e.g., MVC, MVVM, Clean Architecture) and best practices.
- Extensive experience with RESTful APIs, JSON, and network programming.
A strong team-player mindset and the willingness to contribute to Android and Node.js development as needed.
Advantages:
- Experience with native Android development (Kotlin/Java).
Backend development experience, particularly with Node.js.
Key Responsibilities:
- Build and maintain high-performance, complex mobile applications using native iOS (Swift, SwiftUI) and Flutter.
- Write clean, maintainable, and scalable code to ensure application quality and stability.
- Collaborate effectively with designers, product managers, and cross-functional teams in a spirit of shared ownership.
- Contribute to native Android development tasks to support team goals and project timelines.
- Occasionally assist with our Node.js backend services to build RESTful APIs or support mobile features.
- Integrate third-party services and ensure a seamless, responsive user experience.
- Optimize application performance to provide smooth functionality across a wide range of devices.
Stay updated with industry trends to incorporate modern best practices in mobile and full-stack development.
What we offer:
- Flexible Work Environment: Opportunity to work remotely.
- Premium Medical Insurance: Comprehensive health insurance to ensure your well-being.
- 1:1 English Classes: Individual English language training to enhance your communication skills.
- Great Team: Work with a supportive, collaborative, and dynamic international team.
- Equipment Provided: All necessary equipment supplied for efficient job performance.
- Annual Vacation: 18 days of paid vacation and 7 days of paid sick leave.
- Commitment to Hiring Ukrainians: We are dedicated to hiring Ukrainian talent and promoting Ukraine as a fantastic place to work.
Flexible payment system, which allows you to withdraw funds in one click and has about twenty withdrawal options.
Does this position sound like a perfect match? We’re eager to hear from you!
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· 23 views · 2 applications · 7h
AI Engineer
Full Remote · Ukraine · Product · 3 years of experience · B2 - Upper IntermediateAbout We are an EdTech company working on AI-powered tutoring platform focused on entrepreneurship for teens and college students. Through our collaboration with a US-based private school, we gain deeper insights into learner needs while expanding the...About
We are an EdTech company working on AI-powered tutoring platform focused on entrepreneurship for teens and college students. Through our collaboration with a US-based private school, we gain deeper insights into learner needs while expanding the reach of our B2C and B2B offerings to a broader audience.
We have well-defined processes, automation of routine things, conduct code reviews, use CI and CD pipelines to validate and ship our code. We use the Agile approach with daily stand-ups, bi-weekly sprints, and other artifacts. But don't be afraid, we keep the number of meetings to the minimum so that engineers can focus on writing high-quality code and delivering another cool feature.
Who you are
You are a proactive problem-solver with a passion for building elegant, scalable solutions. You thrive in fast-paced startup environments where agility, adaptability, and a strong understanding of business needs, are a key to success.
You’re not just an engineer, you’re a collaborator who enjoy working closely with Business-minded stakeholders, Quality Assurance specialists, quality assurance specialists, and fellow engineers to create seamless user experiences. Here’s how you’ll know you’ll fit right in:
- Self-Driven: you’re not afraid to suggest new ideas or challenge the status quo, and when you see something that needs fixing, you roll up your sleeves and get it done;
- Adaptable: you thrive in a fast-paced environment, embracing change and challenges with curiosity and an open mind;
- Detail-Oriented but Pragmatic: you care about building high-quality, functional solutions but also know when to prioritize speed and simplicity to deliver;
- Resilient: mistakes happen, and that’s okay. What matters is how you respond. You view setbacks as learning opportunities and take feedback with a growth-oriented mindset, bouncing back stronger every time;
Collaborative: you thrive on collaboration, value open communication, and give and receive feedback respectfully, fostering trust and a positive work environment.
Requirements
- Proficiency in Python and modern AI/ML frameworks such as LangChain;
- Familiarity with full AI/ML lifecycle: data preprocessing, training, evaluation, monitoring;
- Deep understanding of LLMs, prompt engineering, and fine-tuning techniques;
- Experience designing and deploying agentic workflows using frameworks like LangGraph, dify.ai, AutoGen;
- Experience with RAG, embedding pipelines, sparse and dense retrieval techniques;
- Bachelor’s degree in Computer Science, Mathematics, or equivalent practical experience;
Upper-Intermediate level of English (B2) or above.
Would be a plus
- Knowledge of MLOps and Observability tool for production monitoring;
- Familiarity with Text-to-Speech models, including training and fine-tuning;
Experience working with the AWS cloud platform.
Responsibilities
- Design, implement, and optimize LLM prompts to ensure reliable outputs;
- Assist in developing and maintaining AI evaluation workflows, including designing evaluation guidelines and metrics;
- Help design and develop AI data pipelines: collection, storage, annotation, and model improvement;
- Leverage agent orchestration tools to improve and automate AI workflows;
- Collaborate with the product team to ensure AI capabilities power usable product features;
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· 48 views · 11 applications · 7h
IT Project Manager
Ukraine · 3 years of experience · B2 - Upper IntermediateHello everyone At Intobi, we're a software and product development company passionate about driving innovation and progress. We help our clients succeed by delivering custom-built tech solutions designed to meet their unique needs. Our expertise lies in...Hello everyone 👋
At Intobi, we're a software and product development company passionate about driving innovation and progress.
We help our clients succeed by delivering custom-built tech solutions designed to meet their unique needs.
Our expertise lies in developing cutting-edge Web and Mobile applications.
We’re looking for a success-driven IT Project Manager for one of our clients.
Full-time, long-term position with the flexibility to work either from the office or remotely.
Requirements:
— Proven experience of 3+ years in a project management or similar role.
— Ability to run multiple projects.
— Overall understanding of project management and the software development lifecycle.
— Strong understanding of Agile methodologies.
— A passion for diving into product details and understanding the development process from a technical perspective.
— English: Intermediate (speaking).
— Nice to have: Experience as a Business Analyst.
What we offer:
— Competitive salary;
— Paid vacation and sick leaves;
— Paid day off (Ukrainian holidays);
— Flexibility to work either from our cozy office or remotely;
— 8 hours working day, 5 days a week;
— Career growth potential;
— Free snacks, fruits, and drinks;
— Friendly team and corporate events.
Please send your CV here or via email
Should the first stage be successfully completed, you’ll be invited to a personal interview.
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· 6 views · 0 applications · 7h
Affiliate influencer manager
Hybrid Remote · Ukraine (Kyiv) · Product · 2 years of experience · B1 - IntermediateHi! We are TheWhyKingz company, we are ambitious and strive to grow! We have cool tasks and tangible results! We care about our employees and create a comfortable corporate culture. Now we are expanding and inviting you to our team Affiliate Manager CIS...Hi! We are TheWhyKingz company, we are ambitious and strive to grow! We have cool tasks and tangible results! We care about our employees and create a comfortable corporate culture.
Now we are expanding and inviting you to our team Affiliate Manager CIS Market.
What we expect from you:
— At least 2 years of experience working as an Affiliate influencer manager;
— Skills in negotiating the terms of a deal with partners (rate, KPI);
— Understanding of the specifics of the iGaming Affiliate and Player community;
— Ability to find new affiliates.What are your key responsibilities:
— Scaling the quality volumes of first deposits;
— Control of traffic quality and payback;
— Finding and connecting new partners;
We offer:- Remote work;
- Stable salary payment;
- 100% sick-day pay & 20 working days of vacation;
- modern and high-quality equipment.
Hiring process:- HR interview;
- Technical interview.
More
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· 21 views · 4 applications · 7h
Tech Lead Developer
Full Remote · Worldwide · Product · 8 years of experience · B2 - Upper IntermediateOverview We are seeking an experienced Tech Lead Developer with 8+ years of software development experience to join our growing engineering team. In this role, you will lead technical initiatives, mentor junior developers, and drive the architecture and...Overview
We are seeking an experienced Tech Lead Developer with 8+ years of software development experience to join our growing engineering team. In this role, you will lead technical initiatives, mentor junior developers, and drive the architecture and implementation of scalable backend systems using modern technologies.
Main Responsibilities
– Lead and mentor a team of developers, providing technical guidance and code review oversight
– Design and implement robust, scalable backend systems using Node.js and TypeScript
– Architect solutions using NestJS framework for enterprise-grade applications
– Collaborate with product managers and stakeholders to translate business requirements into technical solutions
– Drive best practices in code quality, testing, and development workflows
– Optimize database performance and design efficient data models
– Implement and maintain CI/CD pipelines and deployment strategies
– Participate in technical decision-making and technology stack evaluation
– Ensure system reliability, performance, and security standards
Mandatory Requirements
– 8+ years of software development experience
– Strong proficiency in Node.js and TypeScript with deep understanding of modern JavaScript/TypeScript features
– Extensive experience with NestJS framework for building scalable server-side applications
– Solid knowledge of relational databases, especially PostgreSQL (design, optimization, and complex querying)
– Experience with Redis for caching strategies and queue management
– Hands-on experience with message brokers and queue systems (RabbitMQ, BullMQ, outbox pattern implementation)
– Proficiency with Docker and Docker Compose for containerized development and deployment environments
– Experience with CI/CD pipelines (Bitbucket Pipelines or similar platforms)
– Strong understanding of backend architecture principles and ability to apply design patterns in practice
– Experience with modern development practices including code reviews, Git workflows, and Agile/Scrum methodologies
– Basic knowledge of Nginx for reverse proxy, load balancing, and server configuration
Nice to Have
– Knowledge of React Native
– Basic server administration
– Writing automated tests (unit/integration/e2e)
– Experience working with mobile attribution and analytics platforms (Adjust, AppsFlyer, Singular)
We offer
– Stable work
More
– Fully remote
– High salary
– Strong team -
· 23 views · 1 application · 7h
Senior Node.js Engineer
Full Remote · Poland · 6 years of experience · B2 - Upper IntermediateN-iX is looking for a strong Node.js Software Engineer who is eager to become a part of a big team and develop complex solutions working with UI, AI and server-side data processing and communications. We have lots of opportunity to grow in different...N-iX is looking for a strong Node.js Software Engineer who is eager to become a part of a big team and develop complex solutions working with UI, AI and server-side data processing and communications.
We have lots of opportunity to grow in different directions alongside front-end and back-end development using JS, Typescript, ExpressJS, React.js, Next.js and AWS services. We run a self-organizing agile team with a strong product lead ownership model using Agile framework where appropriate.
About the client:
Cleverbridge is a platform that provides global e-commerce and subscription billing solutions that help companies build long-term customer relationships and grow revenue streams. With its flexible, cloud-based billing and monetization platform, Cleverbridge integrates seamlessly with client systems, simplifies subscription business models, and delivers an optimized online customer experience.
Responsibilities:
- Designing & developing GraphQL and RESTful APIs for a modern web application
- Designing, building, and maintaining performant, efficient, reusable, and reliable code
- Requirements review and development.
- PCI DSS standard (four-eyes principle), QA, code review
- Writing unit and integration tests
- Problem-solving and root cause analysis
- Communicating with technical experts, product owners and stakeholders
- Sharing and developing your own new ideas, techniques and methodologies
- Working with the different consumers to improve API’s, data usage and integrations.
Requirements:
- A minimum of 5 years of software development experience
- Deep understanding of Next.js, Node.js & Typescript
- Know-how of building APIs from scratch
- Strong expertise working with databases, particularly PostgreSQL but also understanding of other types of database and their purpose.
- Experience working with REST & GraphQL APIs
- Understanding of stateless streaming and event-driven architecture
- Knowledge of general tools in team works: JIRA, Git, Jenkins, IDEs
- Expertise with Kubernetes and other serverless AWS offerings
- Expert experience with unit testing frameworks
- Confident level of English for daily communication
- Experience in e-commerce or marketing domains is a plus
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· 62 views · 9 applications · 7h
Java Developer
Hybrid Remote · Ukraine (Kyiv) · Product · 1 year of experience · B2 - Upper IntermediateWe’re looking for a Java Developer to join our Kyiv-based team. You’ll contribute to the development of the ThingsBoard IoT platform, used for monitoring various environmental metrics. You’ll receive mentorship from senior engineers and collaborate...We’re looking for a Java Developer to join our Kyiv-based team. You’ll contribute to the development of the ThingsBoard IoT platform, used for monitoring various environmental metrics. You’ll receive mentorship from senior engineers and collaborate directly with our US-based client.
Work format: hybrid, from the office in Kyiv.Responsibilities
- Design and maintain scalable RESTful APIs with Java & Spring Boot
- Integrate new devices and data protocols into the platform
- Participate in technical discussions, feature planning, and architecture reviews
- Ensure code quality through integration testing and peer code reviews
- Contribute to and maintain Swagger API documentation
- Debug and troubleshoot issues in local and staging environments
- Deliver backend features end-to-end, from design to deployment
- Communicate directly with the client and cross-functional team members
Requirements
- 1+ year of hands-on Java development experience
- Strong understanding of OOP, SOLID principles, and clean architecture
- Proficiency in Java, Spring Boot, and REST APIs
- Confident SQL skills, especially PostgreSQL
- Solid knowledge and practical experience in multithreading (threads, executors, futures, synchronization)
- Comfortable working in Linux-based environments
- English B2+ for daily client communication
- Responsible, self-driven, and able to work independently
Nice to Have
- Experience with Docker (development & deployments)
- Understanding of Kafka and event-driven systems
- Familiarity with MQTT or other IoT-related protocols
- Experience with AWS (EC2, RDS, ElastiCache)
- Exposure to frontend or DevOps workflows
What We Offer
- Flexible working hours
- Medical insurance
- Structured onboarding and clear growth plan
- Senior mentorship and knowledge-sharing culture
- Autonomy and ownership of feature development
- A meaningful international product in the fast-growing IoT domain
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· 16 views · 8 applications · 7h
Full stack Python and React developer
Full Remote · Countries of Europe or Ukraine · 5 years of experience · B2 - Upper IntermediateRequirements: 5+ years as a full-stack developer (React, Python, PostgreSQL). Strong skills in REST APIs with a focus on security (OWASP, token management). Experience managing databases with compliance & privacy in mind (CCPA, SOC2,...Requirements:
- 5+ years as a full-stack developer (React, Python, PostgreSQL).
- Strong skills in REST APIs with a focus on security (OWASP, token management).
- Experience managing databases with compliance & privacy in mind (CCPA, SOC2, encryption).
- Knowledge of cloud platforms (preferably GCP).
- Familiarity with CI/CD and IaC tools (Terraform, GitHub Actions).
- Understanding of AML, KYC, sanctions and data privacy requirements.
- Clear communicator and a true team player in a startup environment.
- Passion for fintech.
- English B2
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· 115 views · 43 applications · 7h
Senior Frontend/Fullstack Developer
Full Remote · Countries of Europe or Ukraine · Product · 5 years of experience · B1 - IntermediateFAVBET Tech develops software that is used by millions of players around the world for the international company FAVBET Entertainment. We develop innovations in the field of gambling and betting through a complex multi-component platform which is capable...FAVBET Tech develops software that is used by millions of players around the world for the international company FAVBET Entertainment.
We develop innovations in the field of gambling and betting through a complex multi-component platform which is capable to withstand enormous loads and provide a unique experience for players.
FAVBET Tech does not organize and conduct gambling on its platform. Its main focus is software development.Main areas of work:
- Betting/Gambling Platform Software Development — software development that is easy to use and personalized for each customer.
- Highload Development — development of highly loaded services and systems.
- CRM System Development — development of a number of services to ensure a high level of customer service, effective engagement of new customers and retention of existing ones.
- Big Data — development of complex systems for processing and analysis of big data.
- Cloud Services — we use cloud technologies for scaling and business efficiency.
Responsibilities:
- Develop and maintain user-facing web applications using React.js.
- Implement responsive and visually appealing UI components.
- Manage application state using React Context API or other state management tools.
- Integrate real-time data features using Websockets.
- Collaborate closely with backend developers and UI/UX designers to deliver seamless functionality.
- Ensure code quality through unit testing and adherence to best practices.
- Optimize web performance and ensure cross-browser compatibility.
- Use Git for version control and participate in code reviews.
- Debug, troubleshoot, and resolve frontend issues efficiently.
- Participate in Agile development processes, including sprint planning and daily stand-ups.
Requirements:
- Proficiency in React.js. Strong expertise in developing web applications using React.js. This includes a deep understanding of component architecture, JSX syntax, and modern React features like hooks.
- State management. Proficiency in using the React Context API for state management. Familiarity with other state management solutions like Redux or Zustand is a plus.
- Websockets. Experience with integrating Websockets into applications to enable real-time communication. Ability to handle connection management, event handling, and data synchronization through Websockets.
- Responsive design. Solid understanding of responsive web design principles and CSS techniques. Ability to create visually appealing, responsive, and cross-browser compatible UI components.
- Version control. Proficiency in using version control systems like Git for collaborative development and code management.
- Debugging and troubleshooting. Strong problem-solving skills to identify and fix issues within the frontend codebase. Familiarity with browser developer tools and debugging techniques.
- Web performance. Understanding of web performance optimization techniques. This includes minimizing render times, reducing network requests, and lazy loading resources.
- Code quality and testing. Ability to write clean, maintainable, and well-documented code. Familiarity with unit testing and testing frameworks like Jest and React Testing Library.
- Collaboration and communication. Effective communication skills to collaborate with backend developers, UI/UX designers, and other team members. Ability to provide and receive constructive feedback.
- Agile methodology. Familiarity with Agile development methodologies and experience working in an iterative and collaborative development environment.
We offer:
- 30 days off per year (vacation and sick days);
- Medical insurance;
- Free corporate English language courses;
- Flexible schedule with full-time work, minimal bureaucracy, no micromanagement, and no time tracking;
- A fantastic team of creative and interesting people.
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· 19 views · 3 applications · 7h
Senior Rust Engineer (Accessibility Product House)
Full Remote · EU · 3 years of experience · B2 - Upper IntermediateWe are seeking an experienced Rust Developer to join our Customer engine team, which develops and maintains the core of the mobile ecosystem. The main mission of our Customer Mobile Group is to create state-of-the-art development tools and SDKs for...We are seeking an experienced Rust Developer to join our Customer engine team, which develops and maintains the core of the mobile ecosystem.
The main mission of our Customer Mobile Group is to create state-of-the-art development tools and SDKs for enterprise-grade customers. These tools enable developers to identify accessibility issues during the coding and deliver more accessible mobile applications.
Customer
Our client is a market-leading software development company that specializes in web and mobile accessibility. They focuse on providing accessibility automation to enterprises. Their AI-powered products save time and reduce risk via proprietary discovery and analysis algorithms that integrate directly into software development pipelines.
Requirements
- Familiarity with popular Rust libraries, such as Tokio, Actix, Serde, Rayon, and Clap
- Knowledge of Rust’s package management and build systems
- Experience creating embedded applications that run in limited environments
- Experience in algorithm development, research, and performance optimization
- Experience with writing and maintaining unit and integration tests
- Solid understanding of algorithms and data structures
- Upper-Intermediate level of English
WILL BE A PLUS:
- Back-end development experience
- Familiarity with frameworks and tools for building APIs, and Back-end services
- Knowledge of other programming languages, preferably Python
Basic understanding of AI/ML concepts and experience with integrating AI-driven features into software solutions
Personal Profile
- Independent and self-motivated learner
- Excellent problem-solving skills
- Proactive attitude
Strong team player with a collaborative mindset
Responsibilities
- Contribute to an end-to-end life cycle development process of new features from architecture to implementation
- Ensure the timely execution and delivery of high-quality mobile solutions
- Maintain code quality and automate processes
- Work closely with colleagues, management, and other teams to achieve your objectives
- Conduct code reviews and provide feedback in a constructive manner
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· 20 views · 2 applications · 7h
Senior/Lead Backend Engineer (Data and Algorithms)
Full Remote · Ukraine · 5 years of experience · C1 - AdvancedOur UK-based customer is building a new multi-tenant platform for asset management – a complex, interconnected system designed to unify disparate data sources and ontologies into a single, collaborative environment. The platform requires advanced...Our UK-based customer is building a new multi-tenant platform for asset management – a complex, interconnected system designed to unify disparate data sources and ontologies into a single, collaborative environment.
The platform requires advanced interoperability between different domains, offline-first functionality with data synchronization, and scalable architecture to support multiple clients and access levels.This is a long-term project (6–12 months minimum), where you will have the opportunity to shape architecture, solve challenging data problems, and work alongside a highly collaborative team in an agile environment.
Responsibilities
- Design and develop core system components, including:
- multi-tenant data management and synchronization,
- interoperability across heterogeneous systems,
- rule evaluation and advanced data processing.
- Contribute to architectural decisions and implementation of shared libraries.
- Implement offline-first capabilities and data sync mechanisms.
- Collaborate with product owners, architects, and other developers in an agile setup (daily stand-ups, task boards, CI/CD).
- Ensure scalability, reliability, and maintainability of the system.
- Stay adaptable and contribute across the stack as needed.
Required Skills & Experience
Core Technologies
- TypeScript
- Gremlin
- Gherkin
- AWS Neptune
- AWS Lambda, EC2
Computer Science & Advanced Knowledge
- Strong foundations in algorithms and data structures.
- Set Theory & Categorization Theory – frameworks for organizing and classifying data.
- Formal methods – use of mathematical models and logic in software verification.
- Exposure to meta programming, compiler theory, abstract syntax trees/graphs, semantic graphs, knowledge graphs.
- Basic understanding of ML concepts (e.g., loss functions, optimization).
Communication
- English proficiency: B2+ (comfortable in technical discussions, daily standups, and documentation).
Nice to Have
- Experience with graph databases or ontology-driven systems.
- Building Progressive Web Applications (PWA).
- Hands-on knowledge of large-scale, multi-tenant architectures.
What We Offer
- A chance to work on an innovative project from the ground up.
- Remote-first, flexible work environment.
- Initial contract of 6+ months, with potential extension.
- Collaborative, international team culture.
- Design and develop core system components, including:
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· 65 views · 13 applications · 7h
Senior JavaScript Developer
Hybrid Remote · Ukraine (Kyiv) · Product · 4 years of experience · B1 - IntermediateWe are looking for a Senior JS Developer to join our team. You must be in Kyiv or be able to attend the office in Kyiv at least one time per month. Responsibilities: Collaborating in a Scrum team to deliver a new features from technical design to post...We are looking for a Senior JS Developer to join our team.
You must be in Kyiv or be able to attend the office in Kyiv at least one time per month.
Responsibilities:
- Collaborating in a Scrum team to deliver a new features from technical design to post launch support for Slotomania
- Optimize of the game to meet modern standards of performance and usability, ensuring seamless smooth gameplay
- Implement solutions adhering to best practices in software design, including SOLID principles, IoC, and OOP methodologies
Requirements:
- 4+ experience with JavaScript and Typescript
- SOLID, IoC, OOP, Software Design Patterns, client/server architecture
- In-depth knowledge of CI/CD
- High comfort level extending and improving an established codebase
- Experience unit testing or functional testing, instrumentation, and test harnesses
- Experience in version-control system Git|SVN
- English Intermediate
- Being familiar with SCRUM Agile development framework
Nice to have:
- Gamedev experience
- Experience with graphic engines on JS TS
- Experience with other programming languages
- Experience in performance analysis and code optimization
- Experience in cross-platform programming
Benefits:
- Annual company bonus
- Competitive salary & flexible working hours
- Daily breakfast, lunch, and office refreshments
- Private health insurance, dental coverage, and psychological counseling
- 20 paid vacation days and 5 sick days per year
- 6 long weekends and 1 day off for your birthday
- Gifts for special occasions (birthday, Easter, Christmas, Women’s and Men’s Day, weddings, childbirth, etc.)
- Technical library with the option to order books
- Access to our educational platform with courses, training programs, and certifications
- Career development through coaching and reviews
- Internal mobility & referral program
- Corporate celebrations, team-building events, and fun activities
- Personal care in the office (nails, eyebrows, and barber services)
- Modern offices (Kyiv, Vinnytsia, Dnipro) with organized shuttle buses to and from the office
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SailPoint Developer
Full Remote · Ukraine · 3 years of experience · B2 - Upper IntermediateSii Ukraine is a subsidiary of Sii Poland — the leader in IT, engineering, and consultancy services with over 7500 IT experts and more than 250 prestigious customers. We are looking for ambitious and top-quality professionals to join our project teams. ...Sii Ukraine is a subsidiary of Sii Poland — the leader in IT, engineering, and consultancy services with over 7500 IT experts and more than 250 prestigious customers. We are looking for ambitious and top-quality professionals to join our project teams.
We are seeking an experienced SailPoint Developer to support the development and deployment of enterprise-level identity governance solutions. The ideal candidate will have a strong background in implementing SailPoint technologies, ensuring secure and compliant identity management processes in line with industry best practices and regulatory standards.
Your tasks:
- Develop and customize solutions based on SailPoint IdentityIQ / IdentityAI
- Configure and maintain SailPoint components to meet organizational requirements
- Integrate SailPoint with external systems (e.g., Active Directory, ServiceNow, PAM, Vault)
- Implement lifecycle management, provisioning workflows, policies, and access reviews
- Automate SailPoint deployment and configuration in cloud environments using CI/CD
- Create and maintain automation scripts (Java, PowerShell, Bash)
- Collaborate with security teams, solution architects, and business stakeholders
- Support migration projects from legacy IGA systems (e.g., One Identity Manager)
- Maintain and update technical documentation, procedures, and user guides
- Provide technical support and translate complex IAM concepts for non-technical users
- Participate in audits, compliance checks, and security assessments
Monitor, analyze, and resolve identity- and access-related incidents
Requirements:
- SailPoint certifications (e.g., IdentityIQ Developer, IdentityNow, CAM)
- Previous work with legacy IGA migration, especially from One Identity Manager
- Familiarity with Privileged Access Management (PAM) tools such as CyberArk, BeyondTrust, or Delinea
- Integration experience with ServiceNow, HashiCorp Vault, or other ITSM / DevOps tools
- Experience with cloud platforms such as AWS or Google Cloud Platform (GCP)
- Exposure to containerization technologies (Docker, Kubernetes) and infrastructure automation
- Knowledge of security and compliance standards, including ISO 27001, GxP, HIPAA, GDPR, or NIST
- Background in regulated industries (e.g., pharmaceutical, finance, telecom)
- Experience working in international and distributed teams