Jobs
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· 37 views · 2 applications · 17d
Senior Node.js Developer (Operations)
Office Work · Cyprus · Product · 4 years of experience · Upper-IntermediateWe’re BrainRocket — an international software development and digital solutions company driven by 1,300 talented professionals across Cyprus, Malta, and Portugal. Here, everything moves at rocket speed: driving innovation, pioneering projects, and...We’re BrainRocket — an international software development and digital solutions company driven by 1,300 talented professionals across Cyprus, Malta, and Portugal.
Here, everything moves at rocket speed: driving innovation, pioneering projects, and fast-tracking careers.
Together, we turn ideas into action—let’s get started!We are looking for a skilled Senior Node.js Developer with relocation to Cyprus.
✅ Requirements:
✔️Strong knowledge of JavaScript and the ECMAScript 6 standards
✔️3+ years of commercial experience with Node.js and Nest.js
✔️5+ years of commercial experience in web development
✔️Commercial experience of working with high loaded SQL or NO SQL databases
✔️Commercial experience of implementing the REST, GraphQL and WebSockets
✔️Understanding of the TDD principles and experience of writing tests
✔️Understanding of microservice architecture principles
✔️Experience of GIT version control system
✔️Experience with RabbitMQ
✔️Experience with Redis
✔️Experience with databases MongoDB, MySQL
✔️At least Intermediate lvl of English
✅ Will be a plus:
✔️2+ years of hands-on experience developing over CI/CD/Micro Services architecture/Containers
✔️Experience with Kubernetes
✔️Experience with Nats
✔️Experience with TypeScript✅ Duties and opportunities:
✔️In-house platform development
✔️3rd party API integrations
✔️Actively participate in developing new features from scratch✅ We offer excellent benefits, including but not limited to:
✔️Snacks in the Office
✔️24 days of vacation per year
✔️Attractive office location and facilities
✔️Medical insurance
✔️Breakfasts and lunches in the office (partially paid by the Company)
✔️Languages classes (partially paid by the Company)
✔️Social Club of the CompanyBold moves start here. Make yours. Apply today!
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· 33 views · 3 applications · 24d
Backend Tech Lead – AI-Focused
Hybrid Remote · Ukraine (Dnipro, Cherkasy) · 4 years of experience · Upper-IntermediateAbout the Role We’re looking for a hands-on Backend Team Lead to drive the technical excellence and growth of our AI-driven product stack. This is a hybrid role combining backend development with team leadership, system architecture, and...🧠 About the Role
We’re looking for a hands-on Backend Team Lead to drive the technical excellence and growth of our AI-driven product stack. This is a hybrid role combining backend development with team leadership, system architecture, and cross-functional collaboration. If you’re experienced in both NodeJS and Python, passionate about leading small teams, and motivated to take a leading role in AI development, we’d love to meet you.
🔧 Responsibilities
- Lead and mentor a backend team (2–4 developers), providing technical guidance and career support.
- Be hands-on with code , contributing to core backend functionality and AI integrations.
- Drive the roadmap for backend systems and AI capabilities in close collaboration with product and business teams.
- Plan, estimate, and prioritize development tasks with a focus on scalable, resilient architectures.
- Contribute to hiring: participate in interviews and team extension activities.
- Ensure team performance and code quality by implementing best practices, documentation, and code reviews.
✅ Requirements
- 4+ years of professional experience with backend development using both NodeJS (NestJS/NextJS/Express) and
- Solid knowledge of SQL/NoSQL database design and performance optimization.
- Proficient in software engineering principles: data structures, algorithms, system design.
- Proven experience leading small teams (2–4 engineers), mentoring developers, and managing deliverables.
- Strong background in DevOps & modern stack tools: Docker, Kubernetes, CI/CD, IaC (Terraform, Ansible).
- Extensive experience working with AWS (beyond EC2 and S3).
- Comfortable working in Agile environments and adapting design thinking practices.
- Excellent English communication skills (B2+ level).
💡 Nice to Have
- Experience working with Generative AI tools and frameworks (e.g., ChatGPT APIs, Claude, Gemini, LLM fine-tuning).
- Experience with Python (Flask and/or Django).
- Familiarity with modern SPA frameworks (React/Vue.js/Angular).
- Experience writing technical documentation, tracking tech debt, and driving refactoring initiatives.
- Previous exposure to multi-project management environments.
🚀 Why Join MindTech?
- Make an impact: Play a leading role in shaping the AI strategy of our growing engineering team.
- Best tools for the job: Full hardware flexibility – we provide whatever you need.
- Referral Bonuses: if you bring amazing talent.
- Growth Budget: We cover courses, books, and conferences.
- Life Perks: Free lunches, snacks, birthday gifts, team parties, and life event support.
- Balance First: 18 vacation days, 10 sick days, all national holidays, and volunteering time off.
Hiring process: - HR interview: we’ll talk about your professional background, the specifics of the position we are offering, and address any questions you might have.
- Tech interview: a deeper look into your technical expertise and problem-solving approach, ensuring your skill set aligns with our project’s needs.
- Interview with the C-Level: a conversation focused on the company’s vision, strategic goals, and how your role aligns with them.
- Feedback
- Job offer
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· 87 views · 24 applications · 9d
Backend Developer
Full Remote · Uzbekistan, Kyrgyzstan, Kazakhstan, Turkmenistan, Tajikistan · 2 years of experience · IntermediateWe are looking for enthusiastic backend addition to our perspective team! Our company highly evaluates the professional with next personal skills: Adaptivity Responsibility Openness to grow with the team Initiative Our company uses next stacks and...We are looking for enthusiastic backend addition to our perspective team! Our company highly evaluates the professional with next personal skills:
Adaptivity
Responsibility
Openness to grow with the team
InitiativeOur company uses next stacks and frameworks:
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NestJs
NodeJs
PostgreSQL
GraphQL
The work is remote, 5/2
The communication within the team is on English! -
· 185 views · 18 applications · 24d
Back-end (Node.js) Developer Trainee/Junior to $1000
Office Work · Ukraine (Lviv) · IntermediatePixel mindIT is an innovative IT company specializing in software development, web applications, and mobile apps. We bring together a team of professionals who work with the latest technologies. You’ll find a creative approach to solving complex...Pixel mindIT is an innovative IT company specializing in software development, web applications, and mobile apps. We bring together a team of professionals who work with the latest technologies. You’ll find a creative approach to solving complex challenges, efficient project management, and a continuous improvement process with us.
Requirements:- Strong proficiency in HTML/CSS, JavaScript, TypeScript, and backend development with Node.js.
- experience with Node.js, specifically using Express.js and Nest.js frameworks.
- In-depth understanding of networking principles, including RESTful API design and HTTP/HTTPS protocols.
- Hands-on experience working with GraphQL APIs.
- Proficiency in working with various databases such as MongoDB, Redis, MySQL, and PostgreSQL.
- Willingness to deepen knowledge of Object-Relational Mapping tools like Mongoose, Prisma.js, TypeORM, and Sequelize.
- Familiarity with Git version control and practical experience using GitHub in collaborative development environments.What We Offer:
- Flexible working hours.
- A friendly and welcoming work environment in a comfortable office.
- Official employment with a competitive salary based on your experience and skills.
- An exciting opportunity to contribute to innovative projects.Pixel mindIT – We Code the Future!
Pixel mindIT is a groundbreaking IT company specializing in software development, web applications, and mobile apps. We bring together a team of professionals who work with the latest technologies. You’ll find a creative approach to solving complex challenges, efficient project management, and a continuous improvement process with us.
Our Key Services:
• Development of innovative web applications
• Mobile apps
• UI/UX design
• IT consulting and supportWhy Work with Us?
• Positions available for all levels – from Trainee to Middle
• Corporate apartment for comfortable relocation and accommodation (for candidates from outside Lviv)
• English courses to support your professional growth
• A modern office with high-quality equipment and a comfortable workspace
• A friendly team that fosters professional and personal development
• Competitive salary based on your experience and English proficiencyJoin Pixel mindIT– let’s code the future together!
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· 88 views · 17 applications · 21d
Senior Backend Engineer JavaScript
Full Remote · EU · Product · 5 years of experience · Upper-Intermediate[REMOTE OPP] Have you ever been part of a hyper-growth startup? We're a growing e-commerce startup with a popular SaaS product, and we're on the lookout for skilled backend developers who know their way around Nest.js. This is a full-time fully-remote...[REMOTE OPP] Have you ever been part of a hyper-growth startup?
We're a growing e-commerce startup with a popular SaaS product, and we're on the lookout for skilled backend developers who know their way around Nest.js. This is a full-time fully-remote position for experienced engineers.
IMPORTANT: Please only apply if you reside in Europe, GMT to GMT+3.
In this role, you’ll be working on the heart of our product:
- Build new features for our core platform that handles product recommendations, pricing, discounts, business rule engine, and product subscriptions
- Design and develop tools focused on boosting merchant revenue
- Get involved in shaping our cloud architecture on AWS
- Build powerful integrations with Shopify API and other e-commerce platforms
- Fine-tune the performance of our API under heavy load
- Improve our devops pipeline for smooth continuous delivery
Requirements
- 5 years or more of software engineering experience
- 2 years or more with AWS or GKE
- 1 year or more building web applications with Nest.js
- 1 year or more employed fully remotely by international companies
Bonus points - if you have experience with
- Developing apps for Shopify, familiar with the platform concepts and API
- Deploying microservices on Amazon ECS or Google GKE
- Using generative AI every day for effective development
- Digital nomads are welcome!
What You Get
Get the chance to work in a fully-remote, global startup during its most exciting early days. You'll help shape a rapidly growing product with millions of users. Dive deep into the Shopify ecosystem and learn all about the e-commerce world. Be part of a team that practices continuous delivery to live production.
Stack
All new microservices are written using Nest.js and Prisma ORM, with PostgreSQL.
Our servers run on AWS ECS and on Heroku.
Asynchronous task are orchestrated with Temporal.io.
Our lightweight agile process and technical knowledge are managed in Notion.
We use GitHub, Sentry.io, SemaphoreCI, New Relic.
About Us
Amplify (formerly PickyStory) helps e-commerce merchants manage and optimize sales using powerful strategies such as cross-selling, upselling, product bundles and subscriptions.
Our product is live and growing fast. We're actively developing the core platform, adding new features, and updating our cloud infrastructure. If you join us, expect to make software design decisions, craft new components from scratch, and refactor existing code to perfection.
We're a fully remote global team. We speak English, Ukrainian, Russian, and Hebrew. The engineering team is centered in Europe.
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· 96 views · 10 applications · 17d
Senior Software Engineer (Node.js + PHP)
Full Remote · Countries of Europe or Ukraine · 7 years of experience · Upper-IntermediateLooking senior Node.js and PHP developer, for modern and huge e-Commerce project. Requirements Over 3 years of hands-on Node.js experience; Over 4 years of hands-on PHP experience; Jenkins, Prometheus, Grafana, Kibana PHPUnit, Postman MongoDB, MySQL,...Looking senior Node.js and PHP developer, for modern and huge e-Commerce project.
Requirements
- Over 3 years of hands-on Node.js experience;
- Over 4 years of hands-on PHP experience;
- Jenkins, Prometheus, Grafana, Kibana
- PHPUnit, Postman
- MongoDB, MySQL, PostgreSQL
- AWS (SQS, SNS)
- Kubernetes, Docker, Git
- We also use practices such as Pair Programming, Refactoring, Code Reviews, Weekly Knowledge Sharing sessions, DDD, A/B testing and Continuous Delivery which are an important part of our development process
Responsibilities
- You’ll team up with product managers and teams to refine and roll out new features.
- You will take responsibility in the design and execution of your own initiatives
- You’ll spot ways to improve the codebase and pitch in to make it better.
- You’ll often pair up with colleagues for code reviews, sharing feedback to sharpen skills and enhance the platform.
- You’ll tackle and fix key bugs or issues flagged in the system.
- You’ll join weekly coding or knowledge-sharing sessions, either leading or listening in.
- You’ll grow your soft skills, dive into best practices, and chat tech with your peers.
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· 119 views · 10 applications · 8d
Lead Back End Developer to $4500
Full Remote · Worldwide · Product · 3 years of experience · Upper-IntermediateABOUT US: We are a San Francisco and Kyiv based FinTech startup revolutionizing how cryptocurrency investments are made. As a Lead Back End Developer you will be involved in development of our dApp, providing access to yield farming (high interest...ABOUT US:
We are a San Francisco and Kyiv based FinTech startup revolutionizing how cryptocurrency investments are made.
As a Lead Back End Developer you will be involved in development of our dApp, providing access to yield farming (high interest account) and other DeFi investment opportunities.
Responsibilities:
- Research, design, develop, and test blockchain/dapp technologies
- Brainstorm and help evaluate applications for new tools and technologies as they continually evolve
- Maintain and extend current server-side applications responsible for integration and business logic
- Be involved in the global blockchain community—work on implementing and integrating the latest improvement proposals
- Document new solutions as well as maintaining that of existing ones
- Adapt structured coding styles for easy review, testing and maintainability of the code.
Requirements:
- 3+ years of experience as Back End / Full Stack Software Developer
- Proficient in TypeScript, Node.js
- Hands-on with SQL or NoSQL databases
- DevOps experience with Terraform and Docker
- AWS experience.
- Familiarity with Ethereum blockchain and smart contracts, decentralized finance space
- Knowledgeable in data structures and algorithms
- Understanding of OOPS concepts, Persistence, Threading
- Experience working with large codebases
- Experience working with open-source projects
- Familiarity with basic cryptography
- English - upper intermediate
Project Tech Stack:
- Node.js, TS, ExpressJS, Apollo GraphQL
- Firestore, MySQL
- Google Cloud, AppEngine, Docker
- Github, github actions
- Jira/Confluence; Git
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· 59 views · 8 applications · 3d
Senior Back-End/Cloud Engineer to $5000
Hybrid Remote · Ukraine · 5 years of experience · Upper-IntermediateAbout the Product You’ll be working on a wellness tech platform built around smart scale hardware using BIA technology to provide users with precise data on body composition — fat %, lean mass, hydration, and more. The platform combines hardware...About the Product
You’ll be working on a wellness tech platform built around smart scale hardware using BIA technology to provide users with precise data on body composition — fat %, lean mass, hydration, and more. The platform combines hardware innovation with a seamless digital health experience.
Tech Stack
- Node.js (primary language)
- Google Cloud Platform: Firestore, Cloud Functions, App Engine, OAuth/JWT
- RESTful APIs
- Swagger/OpenAPI
- Redis
- Python (nice to have)
Team Composition
- 4 Mobile Engineers
- 1 Full-Stack Engineer
- 2 QA Engineers
- 1 Designer
Stage
Live product, actively evolving
Requirements
- 5+ years of experience building production-level backend systems
- Strong expertise in Node.js
- Hands-on experience with Google Cloud Platform (or at least one major cloud provider)
- Deep understanding of REST API design, versioning, security, and documentation
- Experience with OAuth/JWT, error handling, and caching
- Solid debugging and testing skills
- Fluent communication in English (daily contact with US-based team)
Nice to Have
- Basic experience with Python
- Experience working with Firestore and Cloud Storage
- Background in healthcare or working with sensitive data
- Familiarity with OpenAPI/Swagger
- Integrations with AI/ML services (e.g., Claude AI)
Responsibilities
- Develop and maintain scalable, secure REST APIs
- Build endpoints for client management, medical data processing, and clinical dashboards
- Integrate backend with hardware (BIA smart scale) and AI-based recommendation systems
- Optimize performance for large-scale healthcare data
- Ensure high API reliability, error handling, logging, and security (HIPAA compliance)
- Collaborate closely with mobile engineers, designers, and QA team
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· 84 views · 9 applications · 14d
Backend developer(Nest) for Blockchain domain
Full Remote · Ukraine · 2 years of experience · IntermediateCowchain blockchain development company is actively looking for Backend Developer to join our development team. About us: Cowchain have successfully completed 120+ projects mainly on EVM-based blockchains such as Ethereum, Polygon, Arbitrum, Base...Cowchain blockchain development company is actively looking for Backend Developer to join our development team.
About us:
Cowchain have successfully completed 120+ projects mainly on EVM-based blockchains such as Ethereum, Polygon, Arbitrum, Base including Coinmarketcap leaders with 180M+ total capitalization and 20M+ daily trading volume in Move2Earn, Play2Earn and DeFi industries.
Required skills:
— At least 2-years commercial experience in the back-end development;
— Node.js Nest;
— MSSQL, MySQL, PostgreSQL;
— RabbitMQ, Redis Cache, BullMQ;
— JIRA, gitflow;
— EVM-based blockchains (Ethereum, Avalanche, Polygon, Binance Smart Chain, Velas, Hedera etc);
— Deep understanding of EVM and smart contracts (Solidity).
Tech stack:
— Node.js, Express, Nest.js, Microservices, Reddis, RabbitMQ;
— MYSQL, MSSQL, PostgreSQL;
— TheGraph (Subgraph), Moralis, Alchemy, Infura, Event indexing back-end;
— Azure, AWS, Google Cloud;
— Docker, Kubernetes.
What will you do:
— New features development;
— Bugfixes and support existing solutions;
— Participate in project architecture discussions;
— Build solutions from scratch as well as join on-going development process;
— Have fun)Will be a huge plus:
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— Web3/Ethers libraries;
— React development experience;
— Experience with DEX/CEX integration (Uniswap, PancakeSwap, Binance API);
— Solidity / Hardhat / Foundry.
What we offer:
— Flexible working schedule, remote work;
— Competitive salary with bonuses for activities;
— Ability to dive into fast-growing blockchain/crypto industry;
— Work with modern tech stack (blockchain);
— Paid vacations, sick leaves;
— 100% friendly/family team.
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· 92 views · 7 applications · 2d
Backend Developer (Node.js)
Office Work · Ukraine (Lviv) · 1 year of experience · IntermediateRequired Technologies: Node.js, Express.js / Nest.js JavaScript (ES6+) / TypeScript SQL (PostgreSQL, MySQL), NoSQL (MongoDB, Redis) REST API, GraphQL, WebSockets Git (GitHub/GitLab), Docker (preferred) Postman for API testing Nice to Have: Understanding...Required Technologies:
Node.js, Express.js / Nest.js
JavaScript (ES6+) / TypeScript
SQL (PostgreSQL, MySQL), NoSQL (MongoDB, Redis)
REST API, GraphQL, WebSockets
Git (GitHub/GitLab), Docker (preferred)
Postman for API testing
Nice to Have:
Understanding of OOP, SOLID principles, and design patterns
Experience with testing frameworks (Jest, Mocha, Chai)
Requirements:
English level: B1 or higher
Strong motivation to learn and develop in backend engineering
We Offer:
Interesting and challenging projects
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Vast opportunities for professional development
Competitive salary
Friendly team of professionals
Comfortable working environment -
· 45 views · 9 applications · 7h
Senior Node.js Developer to $7000
Full Remote · Worldwide · Product · 7 years of experience · Advanced/Fluent# Senior Backend Engineer (Node.js) - AI-Driven Gaming Platform Location: Remote | Team: AceGuardian at A5 Labs ## About the Role We're building cutting-edge AI-driven experiences that redefine industry standards in online gaming. As our Senior...# Senior Backend Engineer (Node.js) - AI-Driven Gaming Platform
Location: Remote | Team: AceGuardian at A5 Labs
## About the Role
We're building cutting-edge AI-driven experiences that redefine industry standards in online gaming. As our Senior Backend Engineer, you'll drive technical initiatives across teams to build scalable web applications, in-app solutions, and integrations that power our innovative gaming platform.
## What You'll Build
- Highly-available and performant gaming applications
- Scalable backend systems for global audiences
- MVPs and production-ready solutions for online poker games
- Integration systems with various service providers
- Robust microservices architecture
## Required Skills
- 7+ years backend development (3+ years in senior/lead role)
- Strong Node.js expertise
- Advanced TypeScript/JavaScript knowledge
- REST APIs, GraphQL, gRPC, and WebSockets
- Testing frameworks (Jest)
- Databases (PostgreSQL, MongoDB, DynamoDB)
- Caching and queues (Redis, RabbitMQ, Kafka)
- High-load and concurrent systems
- Microservices and distributed systems
- Security best practices
## Nice to Have
- Frontend/Full-Stack Experience
- DevOps and CI/CD pipelines
- Cloud platform expertise (AWS, Cloudflare)
- Background in gaming or high-concurrency applications
## About Us
AceGuardian at A5 Labs combines gaming expertise with AI technology to revolutionize both gaming and real-world problem-solving. Our team focuses on building advanced AI agents through reinforcement learning, game-solving, fine-tuning, and planning, tackling challenges like anti-cheat detection and optimal gameplay.
## What We Offer
- Remote-first environment
- Opportunity to work on innovative AI projects
- Collaboration with experts in AI and game development
- Flexible work environment
- Career growth in a fast-growing company
- Supportive and dynamic team
Ready to help build the future of AI-powered gaming technology? Join us in creating resilient, scalable systems that power the next generation of online gaming experiences. We'd love to hear from you!
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· 154 views · 14 applications · 7d
BackEnd Developer (Node.js, Nest.js)
Full Remote · Ukraine · 1 year of experience · Upper-IntermediateWe are looking for a Full Stack Developer with a focus on BackEnd. Remote work format (We consider candidates who live geographically in Ukraine and do not plan to go abroad) Requirements: — You have been working with NodeJS 1+ years; — Have experience...We are looking for a Full Stack Developer with a focus on BackEnd.
Remote work format (We consider candidates who live geographically in Ukraine and do not plan to go abroad)
Requirements:
— You have been working with NodeJS 1+ years;
— Have experience with at least one of the NodeJS frameworks (Express, NestJS);
— Experience with SQL/NoSQL: PostgreSQL, MySQL, MongoDB, DynamoDB;
— Experience with various ORM like Sequelize, Type ORM, Prisma ORM;
— Experience with Next.js, React.js will be a plus;
— You have experience with WebSockets;
— Fundamental understanding of OOP principles;
— Upper-intermediate English proficiency, with the ability to effectively communicate technical issues and discuss project requirements.
— Conversational English;— Experience with AWS (S3, EC2, Cloudfront, Lambdas, Amplify, Cognito etc), Google Cloud Platform will be a plus;
— Familiar with Docker;
— Friendly relationships with Git;
— Microservices and monolithic design patterns knowledges.
Soft Skills:— Excellent problem-solving skills;
— Strong communication and collaboration abilities;
— Ability to work independently and within a team;
— Detail-oriented and organized.
Cooperation format:
- Outstaff, transparent business model, full-time
- Projects via Upwork with foreign clients
We offer:
– Projects with foreign clients
– Growth prospects in FullStack (React, Next.js)
– Frontend mentoring and team support
– Transparent model: outstaffing, stable employment
– Comfortable atmosphere without micromanagement
— Work within a friendly team;
— Fixed salary $
— Paid vacation and sick leave;
— Required technical literature available on demand;
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— Do you want a cool workshop, seminar or conference — come, talk and trip! -
· 73 views · 7 applications · 7d
Full Stack Developer (React.js, Node.js, Next.js, Nest.js)
Full Remote · Ukraine · 1 year of experience · Upper-IntermediateWe are looking for a Full Stack Developer with a focus on Back-End. Remote work format (We consider candidates who live geographically in Ukraine and do not plan to go abroad) Requirements: — 1 year of commercial experience in the industry. — Full-stack...We are looking for a Full Stack Developer with a focus on Back-End.
Remote work format (We consider candidates who live geographically in Ukraine and do not plan to go abroad)
Requirements:
— 1 year of commercial experience in the industry.— Full-stack experience designing.
— Excellent JavaScript/TypeScript skills and strong proficiency in React.
— Experience with Next.js will be a plus.— Familiarity with the MERN stack and experience with Nest.js will be a plus.
— Familiarity with building back-end APIs, monolith and microservice applications.
— Experience using RESTful APIs and basic authentication mechanisms.
— Ability to showcase previous work via live web pages and Github/Gitlab/Bitbucket.
— Upper-intermediate English proficiency, with the ability to effectively communicate technical issues and discuss project requirements.
Soft Skills:— Excellent problem-solving skills;
— Strong communication and collaboration abilities;
— Ability to work independently and within a team;
— Detail-oriented and organized.
Cooperation format:
- Outstaff, transparent business model, full-time
- Projects via Upwork with foreign clients
We offer:
– Projects with foreign clients
– Growth prospects in FullStack (React, Next.js)
– Frontend mentoring and team support
– Transparent model: outstaffing, stable employment
– Comfortable atmosphere without micromanagement
— Work within a friendly team;
— Fixed salary $
— Paid vacation and sick leave;
— Required technical literature available on demand;
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— Do you want a cool workshop, seminar or conference — come, talk and trip! -
· 48 views · 11 applications · 8d
Lead Back-End Engineer
Poland, Ukraine · Product · 4 years of experience · Upper-Intermediate Ukrainian Product 🇺🇦OBRIO is an IT company with Ukrainian roots inside Genesis business ecosystem. Our team consists of more than 250 talented professionals whose ambitions and striving for success help us build the best products on the market. We have offices in Kyiv and...OBRIO is an IT company with Ukrainian roots inside Genesis business ecosystem. Our team consists of more than 250 talented professionals whose ambitions and striving for success help us build the best products on the market. We have offices in Kyiv and Warsaw.
We are developing Nebula — the biggest brand in the spiritual niche. Nebula has over 60 million users worldwide and has been ranked as the № 1 lifestyle app of the day in the Apple Store and Play Market in the USA, Canada, and Australia several times. Nebula is available on iOS, Android, and Web.Our mission is to make people happier by improving the quality of their relationships.
Here are some details we would like to share with you:- Nebula is #1 in its niche in terms of downloads and revenue targets;
- 60 million users worldwide;
- Users from 50+ countries;
- 4.8 — our average AppStore rating (with more than 215 thousand ratings).
- OBRIO’s achievements and team’s expertise were shared in Tier-1 international and Ukrainian media, organizations, and brands such asForbes Ukraine, TechCrunch, VECTOR, The Next Web, Tech.eu, Entrepreneur Media, Fast Company, AIN, IT Arena, MEGOGO, DOU, Projector Institute.
- OBRIO — a Forbes-recognized lovemark brand with the highest eNPS.
Who are we looking for?
To strengthen our team, we are looking for a Lead Back-End Engineer to join our Retention Team and take ownership of the backend strategy, architecture, and performance for user engagement and retention solutions. This is a mission-critical role with direct impact on product performance and user lifetime value.
Your impact:
- Provide strong technical leadership and mentorship to backend engineers;
- Design, build, and scale backend architecture focused on retention-related services;
- Ensure high code quality and maintainability through thorough code reviews and technical guidance;
- Collaborate closely with product managers, QA engineers, data analysts, and DevOps to deliver integrated, cross-functional solutions;
- Make informed technology decisions to optimize system performance and scalability;
- Implement and champion CI/CD best practices to improve development efficiency;
- Participate actively in sprint planning and drive sound, strategic technical decisions.
About you
- You have 4+ years of backend development experience with a proven track record of leadership
- You are highly skilled in Node.js, PostgreSQL, Redis, and RabbitMQ;
- You excel at collaborating with teams and motivating engineers to deliver their best work;
- You have a proactive, solution-oriented mindset and can navigate ambiguity effectively.
Nice-to-Have: Experience with Grafana, ELK stack, MongoDB, and Go is a plus.
Why OBRIO is the best place to work?
- Unleash Your Ambitions: Our company was built by ambitious people who never settle for less. By joining OBRIO, you’ll have the chance to unleash your own ambitions and achieve your career dreams.
- We don’t just give you opportunities for growth and development, we give you maximum autonomy and believe we can’t do without you and your active thinking.
- Collaborate in a Team Environment: We believe that success is a team effort. When you join OBRIO, you’ll have the chance to collaborate with talented individuals who share your passion for achieving outstanding results.
- At OBRIO, we’ve gathered influential experts, all of whom are open to sharing their knowledge and ready to help solve issues based on their experience. This is the company where you can quickly reach your potential and advance your career.
Our benefits:
- Work from the comfort of your home or from one of our offices in Kyiv or Warsaw. The choice is yours!
- Enjoy 20 annual vacation days and unlimited sick leave, all covered by the company;
- Don’t worry about getting the right equipment, we’ve got you covered if necessary;
- Stay healthy with access to a corporate doctor online, and health insurance options in Ukraine or a fixed amount towards insurance abroad after your probation period;
- Keep learning with our extensive corporate library, internal online meetings, and lectures;
- Grow your skills with our training compensation program;
- Take advantage of our supportive corporate culture, including assistance with relocation, advice on legal stay abroad, housing support, and help for third-country nationals;
- Have fun with our online events and team-building activities
Here’s what our hiring journey looks like: Initial Screening ➡️ Team Interview ➡️ Skills Assessment ➡️ Final Check ➡️ Job Offer.
Let’s team up and reach for the stars together!
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· 27 views · 2 applications · 3d
Senior Backend Developer (Node.js/C++)
Full Remote · Ukraine · 8 years of experience · Upper-IntermediateOur Customer: The company is a global leader in Virtual and Augmented Advertising and Product Placement, with over a decade of experience in the industry. It partners with TV stations and producers worldwide to deliver impactful, AI-enhanced advertising...Our Customer:
The company is a global leader in Virtual and Augmented Advertising and Product Placement, with over a decade of experience in the industry. It partners with TV stations and producers worldwide to deliver impactful, AI-enhanced advertising solutions that generate new revenue and elevate brand visibility. Initially focused on traditional advertising, the company now specializes in integrating virtual reality and AI into television advertising. The company's technology is used in live tournaments and annual non-sports events.
Responsibilities:
- Develop and maintain the backend pipeline to monitor, synchronize, and manipulate data workflows over the cloud and on-premise;
- Integrate and manage modules written both in C++ and Node.js;
- Implement a complex metadata system over AWS, including S3 security access and acceleration;
- Design and deploy backend architecture (NodeJs) to manage data allocation and pipeline control;
- Create and maintain a dashboard to monitor pipeline status and performance.
Required experience and skills:
- 5+ years of experience in backend development;
- Experience with Node.js;
- Experience with AWS;
- Proficiency in Client-Server architecture design at scale;
- English - Upper-Intermediate.
Would be a plus:
- Experience with database management, particularly MySQL;
- Experience with C++ real time programming;
- Experience with sports broadcasting and AR technology.
Working conditions:
- Remote work;
- 5-day working week, 8-hour working day, flexible schedule;
- All public holidays are days off;
- Vacation and sick leave are covered by the company.