Jobs
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Β· 140 views Β· 40 applications Β· 1d
Middle Back End, Node.js
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 3 years of experience Β· Upper-IntermediateFounded by business people with diverse backgrounds, Protonix applies best practices from high-tech industries to drive your brokerage forwards. With a deep understanding of diverse markets and brokerage styles, we've engineered a cutting-edge trading...Founded by business people with diverse backgrounds, Protonix applies best
practices from high-tech industries to drive your brokerage forwards. With a
deep understanding of diverse markets and brokerage styles, we've
engineered a cutting-edge trading platform that puts innovation,
customization, and high-performance front and center. With a laser-focus on
strategy and optimization, Protonix is your perfect pit crew β making sure
your brokerage is race-ready and running smoothly in top gear.
Protonix is looking for a Senior Back-end Engineer (Node.js) to join the team.
Youβll be challenged to build new features, think about new ways to grow,
craft new services as needed.
What you will do:
β Participate in the development of the back-end part of financial
trading platform written in NodeJS
β Develop new and support existing backend microservices
β Perform code reviews
β Optimize platform for maximum speed and scalability
β Collaborate with other team members and stakeholders
β Integrate software components into a fully functional software
system
β Evaluate and deploy software tools, processes, and metric
Requirements are:
β 4+ years of experience working on high-quality production software
β 2+ years of experience working with NodeJS
β Comfortable working with microservices architectures
β Experience building RESTful web services
β Experience working with PostgreSQL, Redis, MySQL
β Experience with a cloud provider (AWS/Google) is considered an
asset
β Experience with microservices architecture
β Integrating with 3rd-party APIsβ The penchant for learning new technologies balanced with strong
More
pragmatic thinking
β Proficient with version control and effective collaborative
development workflows
β Able to quickly fix bugs and solve problems in large, complex apps
Will be plus:
β Used virtual machines and containerization technologies such as
Docker
β Experience with Python, Java, PHP
We offer:
β Remote work in a friendly team
β A decent and timely salary, which is reviewed based on work results
β Assistance at all stages of our cooperation
β Work in a stable and developing company
β Responsive management
β Support of the company in professional development
β Medical insurance after trial period
β Paid vacation, holidays, and sick leave
β English classes compensation
β Gym compensation
β Reimbursed educational training -
Β· 53 views Β· 8 applications Β· 10d
Back-End Developer (TypeScript Node.js ) to $3400
Office Work Β· Ukraine (Kyiv) Β· Product Β· 3 years of experience Β· Upper-IntermediateBNX Media is a full-cycle digital marketing agency powered by growth and results. Our specialists form a team of professionals who approach every challenge with passion and determination. We don't just work for our clients; we create real opportunities...BNX Media is a full-cycle digital marketing agency powered by growth and results. Our specialists form a team of professionals who approach every challenge with passion and determination. We don't just work for our clients; we create real opportunities for their growth. Every project is a chance for us to deliver the best results. Our clients' success is our goal, and we are ready to pursue it together!
Job Description:We are seeking an experienced TypeScript Node.js Developer to join our backend development team. The successful candidate will be responsible for developing web applications, APIs, microservices, integrations, and internal scripts/utilities. This role emphasizes building robust and scalable code, ensuring code quality through automated tools, and collaborating effectively with cross-functional teams. While prior experience with AdonisJS is not required, the candidate should be willing to contribute to projects involving this framework as needed.
Key Responsibilities:
- Develop and maintain web applications, APIs, microservices, integrations, and internal scripts/utilities using TypeScript and Node.js.
- Create distributable and reusable libraries and SDKs for both internal and public use.
- Collaborate with cross-functional teams to define and implement new features and enhancements.
- Ensure code quality and adherence to coding standards by utilizing tools like ESLint and Prettier.
- Containerize applications correctly using Docker, focusing on statelessness and environment-based configurations.
- Interact with queue systems and message brokers such as Redis or RabbitMQ to implement asynchronous processing.
- Utilize query builders like Knex.js and ORMs such as Lucid for efficient database interactions.
- Troubleshoot and resolve technical issues in existing codebases.
- Stay current with the latest TypeScript and Node.js features, updates, and industry trends.
- Contribute to projects involving AdonisJS as required; prior experience is not mandatory, but a willingness to learn is essential.
Qualifications:
- Demonstrated experience as a Node.js Developer with a strong focus on TypeScript.
- Proficiency in developing web applications, APIs, microservices, and integrations.
- Strong understanding of Node.js and its core principles, including event-driven architecture, non-blocking I/O, and asynchronous programming patterns.
- Experience with module bundlers and package managers, such as Vite, Rollup.js, npm, and Yarn.
- Ability to correctly containerize applications using Docker, emphasizing stateless design and environment-based configurations.
- Experience interacting with queue systems and message brokers such as Redis or RabbitMQ.
- Proficiency with query builders like Knex.js and ORMs such as Lucid for database interactions.
- Familiarity with RESTful API design and implementation.
- Knowledge of version control systems, particularly Git.
- Ability to ensure code quality using automated tools like ESLint and Prettier.
- Problem-Solving Approach: A proactive attitude towards tackling challenges, with a willingness to explore and learn new solutions. Openness to collaboration and seeking assistance when needed to find effective outcomes.
- Best Effort Commitment: Dedication to giving your best effort in all tasks, striving to achieve high-quality results even when faced with complex problems.
- Strong communication and teamwork skills.
- Desirable: Experience with AdonisJS is a plus but not required.
- English language skills at B2/C1 level.
With us you will get: - Flexible start of the working day (9:00-17:00, 10:00-18:00, 11:00-19:00).
- Comfortable office with modern equipment.
- Health insurance, which is fully covered by the company.
- Professional development courses.
- Mental health services.
Send your resume and we will tell you all the details!
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Β· 72 views Β· 4 applications Β· 8d
Node.js Engineer
Office Work Β· Ukraine (Cherkasy) Β· 3 years of experience Β· IntermediateWe are seeking a skilled Node.js Developer to contribute to our innovative projects. Our main requirements are: Experience in hands-on programming 3+ years Experience with Node.js (Vanilla/Typescript) Experience with NestJS also and/or NextJS and/or...We are seeking a skilled Node.js Developer to contribute to our innovative projects.
Our main requirements are:
- Experience in hands-on programming 3+ years
- Experience with Node.js (Vanilla/Typescript)
- Experience with NestJS also and/or NextJS and/or Express
- Strong creating with SQL/NoSQL databases efficient design from scratch as well as performing optimizations
- Strong knowledge of Computer Science: data types, data structures, algorithms
- Being proficient working on modern tech stack: Docker, Kubernetes, CI/CD, IaC (e.g. Terraform), Ansible, etc.
- Having a wide strong background working with AWS (smth beyond EC2 and S3)
- Understanding and applying software design principles
- Experience designing software systems (distributed, high availability, resilient)
- Comfortable working with Agile and Design Thinking (however understanding that pure Agile is a myth)
- Strong communication skills in English (B2 and higher)
Will be considered as a plus:
- Experience with Python
- Experience with modern SPA frameworks like React/Vue.js/Angular
- Experience writing technical documents, tracking technical debt, understanding refactoring, etc.
- Experience working with AI libraries and/or 3rd parties like chatGPT, Claude, Gemini
Hiring process:
-
- HR interview: weβll 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 projectβs needs.
- Interview with the C-Level: a conversation focused on the companyβs vision, strategic goals, and how your role aligns with them.
- Reference check (as needed): during the process, we may reach out to your former colleagues to gather more insights.
- Feedback
- Job offer
What we offer at MindTech:
- Hardware Policy: Get the gear you need, from laptops to PCs.
- $900β$1700 Referral Bonus: Invite talent and earn a generous reward.
- Professional Growth: We cover courses and books to fuel your expertise.
- Tasty Perks: Free lunches, snacks, tea, and coffee to stay energized.
- Birthday & Celebrations: Gifts on your day, plus parties and team-building.
- Life Events Support: Wedding bonuses, childcare support, and more.
- Volunteering Days: Extra days off to help your community.
- Work-Life Balance: 18 paid vacation days, 10 paid sick days, and national holidays off.
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Β· 126 views Β· 19 applications Β· 28d
Middle Node.js Developer (Back-end)
Ukraine Β· 3 years of experience Β· Upper-IntermediateAre you a passionate and skilled Node.js developer looking to elevate your career in a dynamic environment? Join us and become part of an innovative team working on cutting-edge solutions! We're seeking a talented Middle Node.js Developer to help build...Are you a passionate and skilled Node.js developer looking to elevate your career in a dynamic environment? Join us and become part of an innovative team working on cutting-edge solutions! We're seeking a talented Middle Node.js Developer to help build robust back-end systems and make a real impact.
Location: Lviv, hybrid (office visits a few times per month)
English Level: B2
What Youβll Do:- Collaborate closely with the team lead to tackle technical challenges and deliver high-quality solutions.
- Analyze client requirements, provide recommendations for optimal implementation, and estimate execution timeframes.
- Break down complex tasks into manageable sub-tasks, ensuring clarity and efficiency.
- Navigate through our internal leveling system, continuously growing and enhancing your skills.
Key Responsibilities: - Execute technical tasks as assigned by the team lead.
- Contribute to system design and code review processes.
Participate in team discussions to ensure clarity on task objectives and project goals.
Hard Skills:
- Node.js with TypeScript, Fastify/Express/Nest.js
- Databases: Postgres, ElasticSearch, Redis
- Containerization: Docker, Kubernetes (K8s)
- Distributed Systems: Asynchronous task execution with queues, brokers, pub/sub, fanout
- Cloud Providers: AWS, GCP
- Experience with serverless and event-driven architectures
- Integration with third-party services (e.g., Stripe, OpenAI)
- Experience in setting up alerting systems to proactively detect system failures or performance degradation
- Ability to analyze logs and metrics to understand system performance, troubleshoot issues, and identify potential improvements
- End-to-end (E2E) testing experience
Personal Traits: - Persistent and goal-oriented
- Clear and concise communicator
- Strong analytical mindset with a passion for problem-solving
- A true team player who collaborates effectively
- Well-organized, with the ability to prioritize tasks and plan effectively
- Critical thinker, capable of solving complex problems
- Detail-oriented and thorough in all aspects of development
- Proactive, responsible, and capable of making independent decisions
- Eager to learn and continuously improve
Ready to take your skills to the next level? Join us and become part of an ambitious, growth-oriented team!
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Β· 129 views Β· 11 applications Β· 15d
Lead Back End Developer to $4500
Full Remote Β· Worldwide Β· Product Β· 3 years of experience Β· 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 communityβwork 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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Β· 264 views Β· 59 applications Β· 15d
Node.js Developer
Ukraine, Poland Β· Product Β· 3 years of experience Β· Upper-Intermediate Ukrainian Product πΊπ¦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 β the biggest brand in the spiritual niche. Nebula has over 60 million users worldwide and has been ranked as the β 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 β lovemark-brand Π· Π½Π°ΠΉΠ²ΠΈΡΠΈΠΌ eNPS (Forbes).
As a Back-End Developer, your primary mission will be to implement new functionalities aimed at bolstering user activity within our application. You'll collaborate closely with our growth team.
Your impact:- Collaborate with cross-functional teams including backend, iOS, Android, and frontend developers, QA testers, product managers, analysts and marketing specialists
- Take ownership of technical decisions and propose enhancements to project processes and innovations.
- Implement new functionalities to support the team in achieving financial objectives.
- Contribute to the improvement of the projectβs architecture.
- Enhance the growth-related aspects of our product, including Funnel builder, analytics, system stability.
About you:
- We are ready to consider candidates with at least 3 years of experience.
- Strong technical skills in database management and messaging systems.
- Proficiency in PostgreSQL/MySQL, Redis, and RabbitMQ.
- Strong orientation towards results, autonomy, adaptability, and initiative.
- Nice to have: Python, marketing platforms integrations, microservices architecture, and ELK stack.
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 donβt just give you opportunities for growth and development, we give you maximum autonomy and believe we canβt 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, weβve 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 β‘οΈ Skills Assessmentβ‘οΈ Team Interview β‘οΈ Final Check β‘οΈ Job Offer.
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Let's team up and reach for the stars together! -
Β· 505 views Β· 157 applications Β· 8d
Backend Node.JS Developer (Game Development)
Full Remote Β· Worldwide Β· Product Β· 3 years of experienceTurbo Stars β is a multi-product iGaming ecosystem created to provide fast, high-quality solutions for partners who want to open gaming platforms with hyped instant games and customizable sportsbook. Three of our stars β Turbo Games, Turbo Sportsbook and...Turbo Stars β is a multi-product iGaming ecosystem created to provide fast, high-quality solutions for partners who want to open gaming platforms with hyped instant games and customizable sportsbook. Three of our stars β Turbo Games, Turbo Sportsbook and Turbo Platform combine over 5 years of experience in the iGaming sphere β
Responsibilities:
- Develop and optimize secure APIs (REST, WebSocket) for client-server communication in high-load environments.
- Design and implement slot game mechanics, bonus features, and mathematical models to ensure engaging and balanced gameplay.
- Enhance existing slot game systems and develop new slots from the ground up, focusing on performance and scalability.
- Work with both relational (PostgreSQL) and NoSQL (Redis) databases. Design data schemas with a focus on performance and scalability.
- Write comprehensive unit and integration tests (e.g., using Jest) to ensure code reliability and maintainability.
- Coordinate the implementation of microservice architecture and containerization (Docker, Kubernetes).
- Work closely with game designers, frontend teams, and DevOps engineers to ensure seamless system integration.
Requirements:
- 3+ years of experience in backend development for high-load systems, preferably within slot gaming, gambling, or related industries.
- Deep knowledge of Node.js with proven experience in building high-load server applications.
- Practical experience with RESTful API and WebSocket implementations.
- Experience working with databases (PostgreSQL, Redis) and a solid understanding of building scalable data storage solutions.
Knowledge of microservice architecture, containerization Kubernetes / Docker, and basic cloud services AWS.
π§ββοΈ WorkβLife Balance, Even in Challenging Times
β Weβve created an environment where itβs genuinely enjoyable to work and grow. Here, youβll find a healthy balance between work and restβand experience what itβs like to be part of a team where youβre truly valued.
π» Flexible Work Format
β Choose how and where you work β from home, the office, or anywhere in the world.
β Flexible hours β we respect your personal rhythm and trust your time management.
π Culture & Growth
β Gifts, raffles, training sessions, team building, and corporate events β youβll never be bored with us!
β Internal learning opportunities, mentorship, and access to external courses.
β Clear career growth β without unnecessary bureaucracy.
π Time Off & Sick Leave
βοΈ 24 working days of paid vacation
βοΈ 100% paid sick leave, no hassle
π Why Join Us?
If youβre looking for a friendly, ambitious product company that:
β embraces modern technologies,
β values initiative and independence,
β and is focused on continuous growth for both its team and its product
Weβre waiting for you! π€
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Β· 368 views Β· 65 applications Β· 3d
Node.js Developer
Countries of Europe or Ukraine Β· Product Β· 3 years of experience Β· Pre-IntermediateSharkscode is looking for a Node.js Engineer to join our team! To achieve the results youβll need: - 3+ years of commercial development experience with Node.js, Express.js; - Deep knowledge of MongoDB, MySQL, PostgreSQL(optional), redis(optional); -...Sharkscode is looking for a Node.js Engineer to join our team!
To achieve the results youβll need:
- 3+ years of commercial development experience with Node.js, Express.js;
- Deep knowledge of MongoDB, MySQL, PostgreSQL(optional), redis(optional);
- Experience with queues (rabbit);
- Experience in connecting third-party services, designing/writing API;
- Understanding of the specifics of working with distributed systemsWill be a plus:
- TypeScript, nest;
- Experience in covering code with autotests (Unit/Integration/E2E);
- Experience with high-load systemsHow exactly you'll influence the companyβs progress:
- Design and develop a product;
- Develop integrations with third-party financial and technical services;
- Design and develop public payment web services and internal microservices;
- Participate in decision-making on the feasibility of using certain technologies/practices at the platform level;
- Follow a development culture and share the knowledge already acquired with the team.For comfortable and effective cooperation we offer the following:
- Opportunity to influence and feel your impact inside the company;
- Compensation that grows alongside your achievements;
- Paid vacation (17 days/year) and sick leaves;
- Medical insurance;
- Budget for conferences, seminars, and training that will help you grow as a professional;
- Free English courses;
- Flexible working hours;
- We have a cozy, modern office filled with everything you need in the historic center of Kyiv with free parking places.Our stages:
Interview with recruiter-> Tech Interview-> Offer
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Β· 207 views Β· 45 applications Β· 30d
Node.js Developer (Middle/Middle+ level)
Full Remote Β· Countries of Europe or Ukraine Β· 3 years of experience Β· Upper-IntermediateWhat is the purpose of this position? We are looking for an experienced developer (4+ years of commercial experience) to strengthen our team. Currently, potential clients make many requests, so we want to engage a new specialist on board and provide fast...What is the purpose of this position?
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We are looking for an experienced developer (4+ years of commercial experience) to strengthen our team. Currently, potential clients make many requests, so we want to engage a new specialist on board and provide fast staffing. As far as we use different sources for clients attraction, on some project may be used time-tracking. Please pay your attention to this.
Qualification you`ll need to bring:
β 3+ years of commercial experience with Node.js is a must
β Experience and understanding of core concepts of Javascript
β ββ2+ years of hands-on experience with TypeScript
β Excellent knowledge of the development of scalable and highly available RESTful APIs using Node.js
β Understanding of Single Sign-on and token-based authentication REST, JWT, oAuth
β The ability to use version control systems, in particular β Git
β ββFamiliarity with modern and upcoming standards
β Intermediate+ English level at least
β Ability to work self-managing and autonomously
It will be a plus
β Practical experience with complex mongoose aggregations
β Basic knowledge of three-layer architecture (transport layer, business logic layer, data layer)
β Basic knowledge of patterns (GoF band, SOLID, GRASP)
β Experience with unit and Integration testing with Mocha, Chai, Jest
β Experience in a frontend development using React
In this role, you will be in charge of:
β Developing front-end part of a project
β Creating responsive and adapting to running on a mobile device UI
β Writing unit/integration tests
β Setup task runners and build tools
β Collaboration with a cross-functional team
We offer:
β Remote Work Environment. Work from anywhere and be part of a geographically diverse team
β Stay Ahead of the Curve. Work with cutting-edge technologies
β Possibility of payment by PE accaunt, Payoneer or Wise
β Bonus & Referral system
β Paid 16 vacations and 14 sick leaves per year (after transferring to full-time cooperation)
β Flexible hours
β Compensation program for purchasing new laptops
β Paid professional certifications & educational courses
β Paid English classes
β Friendly atmosphere with quarterly team buildings
β No bureaucracy
Ready to try your hand? Do not pull the catβs tail and send your CV without a doubt!
For those candidates who donβt get any feedback after applying: We are so thankful for your time and attention to our vacancy! However, sometimes we get more than 100 CVs at once, and it would take several days to answer them all. Thatβs why we reach out only to relevant candidates. We hope for your understanding. -
Β· 169 views Β· 27 applications Β· 29d
Full-Stack Developer (Solidity, Node, React)
Full Remote Β· Worldwide Β· Product Β· 3 years of experienceFull-time or Part-time What You Bring 4+ years of software development experience Strong hands-on experience with Solidity and Smart Contracts Proficient in Node.js, TypeScript, and React Experience with backend frameworks like NestJS Familiarity with...π Full-time or Part-time
What You Bring
- 4+ years of software development experience
- Strong hands-on experience with Solidity and Smart Contracts
- Proficient in Node.js, TypeScript, and React
- Experience with backend frameworks like NestJS
- Familiarity with mass payment solutions using Smart Contracts
- Understanding of blockchain architecture, DApps, and cryptographic principles
- Knowledge of asynchronous programming and event-driven design
- Relational databases and query optimization: MySQL/PostgreSQL
- Strong grasp of software design patterns and clean architecture
- Comfortable writing tests and working in CI/CD environments
- Understand Ukrainian and is a proactive communicator
What Youβll Be Doing
- Develop, integrate, and maintain Smart Contracts in Solidity: ERC-20, TRC
- Design and build full-stack applications using Node.js, TypeScript, React, and NestJS
- Architect and implement secure, transparent blockchain-based features and workflows
- Collaborate with the Architect, PM, and Designer to ship high-quality features
- Optimize backend and database performance: MySQL/PostgreSQL
- Ensure code quality with robust unit, integration, and E2E tests
- Manage deployments and infrastructure: Docker, CI/CD, etc.
- Solve complex problems independently and proactively
- Document technical processes and systems
What Youβll Get
- Competitive compensation reflecting your skills and experience
- Freedom to experiment with new tools and frameworks
- Ongoing learning support β courses and certifications
- Paid time off: vacation, holidays, and sick leave
- A collaborative team that values your input
- Career growth opportunities as we expand
- Flexible hours & remote-first culture
- Free English lessons
About the Product: You will develop a blockchain-powered platform where every interaction is verifiable, secure, and transparent. Smart Contracts are at the core β driving mass payment systems, ensuring fairness, and enabling real-time, trustless functionality. If youβre excited by Web3, transparency, and elegant engineering, this project is for you!
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Β· 74 views Β· 11 applications Β· 28d
Python Node.js Fullstack Developer
Full Remote Β· Ukraine Β· 3 years of experienceProject Description: One of the biggest UK rail network companies operating with rail infrastructure and asset management has a need to develop and support enterprise-level information systems. Align the data science initiatives with the overall business...Project Description:
One of the biggest UK rail network companies operating with rail infrastructure and asset management has a need to develop and support enterprise-level information systems.
Align the data science initiatives with the overall business goals. This could range from improving customer satisfaction, enhancing operational efficiency, to driving sales growth.Responsibilities:
Software development
Unit/integration testing
Azure environment configuration
Customer communicationsMandatory Skills Description:
3+ years of experience
Azure App service implementation and deployment.
Fastapi and asyncio (asynchronous programming)
Auth (OAuth, JWT, Microsoft authentication flow).
Docs (OpenAPI, Swagger).
SQL Alchemy or alternative DB integration libraries.
Python/Pytest
JS/Node
SQL
GIT and collaborative workflows
Bash, shell scripting.Nice-to-Have Skills Description:
Azure Container Management (docker, container registries, CI/CD to app services).
CI/CD approaches
Security across Azure (key vault, app service configuration, auth).
Virtual Machine deployment
Familiarity with storage accounts and their components
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Β· 194 views Β· 32 applications Β· 24d
Middle Full-Stack Developer (Solidity, Node.js, NestJS, React) to $4000
Full Remote Β· Worldwide Β· Product Β· 3 years of experienceRemote | Full-time (preferable) or Part-time (optional) Requirements 4+ years of commercial experience in software development Strong hands-on experience with Solidity and Smart Contracts Proficiency in Node.js, TypeScript and React Experience with...πRemote | π Full-time (preferable) or Part-time (optional)
Requirements
- 4+ years of commercial experience in software development
- Strong hands-on experience with Solidity and Smart Contracts
- Proficiency in Node.js, TypeScript and React
- Experience with backend frameworks like NestJS
- Familiarity with mass payment solutions using Smart Contracts
- Understanding of blockchain architecture, DApps, and cryptographic principles
- Knowledge of asynchronous programming and event-driven design
- Relational databases and query optimization: MySQL/PostgreSQL
- Strong grasp of software design patterns and clean architecture
- Comfortable writing tests and working in CI/CD environments
- Understanding of the Ukrainian language
Responsibilities
- Develop, integrate, and maintain Smart Contracts in Solidity: ERC-20, TRC
- Design and build full-stack applications using Node.js, TypeScript, React, and NestJS
- Architect and implement secure, transparent blockchain-based features and workflows
- Collaborate with the Architect, PM, and Designer to ship high-quality features
- Optimize backend and database performance: MySQL/PostgreSQL
- Ensure code quality with robust unit, integration, and E2E tests
- Manage deployments and infrastructure: Docker, CI/CD
- Solve complex problems independently and proactively
- Document technical processes and systems
About the Product: A next-gen blockchain platform that guarantees real-time transparency and secure financial transactions at scale. Our Smart Contract engine automates trust and removes friction from high-volume payment workflows
Offer
- Competitive compensation reflecting your skills and experience
- Freedom to experiment with new tools and frameworks
- Ongoing learning support β courses and certifications
- Paid time off: vacation, holidays, and sick leave
- A collaborative team that values your input
- Career growth opportunities as we expand
- Flexible hours & remote-first culture
- Free English lessons
Why Join Us: Become part of a tight-knit, high-performing Ukrainian team (small but smart) building a cutting-edge blockchain platform where every interaction is verifiable, secure, and transparent. At the heart of our system lie Smart Contracts β powering mass payment infrastructure, ensuring fairness without intermediaries, and enabling real-time, trustless transactions. If youβre passionate about Web3 innovation, clean code, and building technology that truly matters β youβll thrive here. This is your chance to shape the core of a next-gen financial ecosystem
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Β· 148 views Β· 27 applications Β· 17d
Backend Developer
Countries of Europe or Ukraine Β· Product Β· 3 years of experience Β· IntermediateAbout Us We are a 17-year-old company with a rich history in manufacturing. Over the past 3-4 years, we've expanded our expertise into software development. Our mission is to deliver high-quality, cutting-edge solutions that enhance our customers'...About Us
We are a 17-year-old company with a rich history in manufacturing. Over the past 3-4 years, we've expanded our expertise into software development. Our mission is to deliver high-quality, cutting-edge solutions that enhance our customers' experience. Weβre a dynamic team focused on growth, best practices, and creating a motivated work environment built on quality, precision, and innovation.
The Role
Weβre looking for a Backend Developer with at least 3 years of experience in Nest.js to join us remotely. Youβll be responsible for developing and maintaining our backend services, ensuring they are scalable, performant, and integrated seamlessly with our frontend applications. This is a chance to take ownership of impactful projects, work autonomously, and grow within a supportive team!
What Youβll Do
- Design, build, and maintain efficient, scalable, and reliable backend services using Nest.js.
- Develop and document RESTful APIs, ensuring they are well-structured and follow best practices.
- Integrate with databases such as PostgreSQL using ORMs like Prisma and Drizzle.
- Implement caching mechanisms using Redis to improve application performance.
- Manage background jobs and queues using BullMQ for asynchronous task processing.
- Ensure the application is containerized using Docker for easy deployment and scaling.
- Collaborate with frontend developers to integrate backend services with the frontend.
- Write clean, testable, and efficient code, following coding standards and best practices.
- Participate in code reviews and contribute to maintaining high code quality.
- Monitor and optimize application performance, identifying and resolving bottlenecks.
- Implement secure authentication and authorization mechanisms.
Our Tech Stack
- Backend: Nest.js, TypeScript, Node.js;
- Databases: PostgreSQL, MongoDB, Prisma ORM, Drizzle ORM;
- Caching: Redis, KeyDB, Dragonfly, Valkey;
- Queue Management: BullMQ, RabbitMQ;
- Containerization: Docker, Docker Compose;
- API Docs: Swagger;
- Testing: Jest, e2e;
- Others: Git, Websockets;
Language & Communication
Our team primarily communicates in Russian, so fluency or strong proficiency is expected for effective collaboration. Documentation and code reviews may be in English, but daily communication happens in Russian.
What Weβre Looking For
- Experience: At least 3 years in backend development with strong Nest.js skills.
- Technical Skills: Proficiency in TypeScript, Node.js, REST API development, database integration, Docker, Redis, BullMQ, Websockets. Knowledge of microservices architecture and API design principles.
- Bonus Skills: Experience with other backend frameworks, cloud platforms (AWS, GCP, Azure), CI/CD pipelines, GraphQL, authentication systems (JWT, OAuth), and container orchestration tools like Kubernetes.
Soft Skills: Teamwork, communication, problem-solving, initiative, and the ability to take responsibility.
What We Offer
- Remote Work: Fully remote with a flexible schedule (start between 8-10 AM Tallinn time, 5 days/week, 8 hours/day).
- Growth: Opportunities to develop as a backend, fullstack developer or software engineer.
- Innovative Culture: Work on exciting projects with a focus on quality, precision, and digital innovation.
- Team: Join a small, motivated group dedicated to excellence and collaboration.
Competitive Salary: Based on your experience and skills.
Why Join Us?
Weβre a company that values quality and innovation, offering you the chance to make a real impact while enjoying flexibility and professional growth. If youβre excited to build exceptional backend solutions and thrive in a team that prioritizes excellence, weβd love to hear from you!
More -
Β· 165 views Β· 57 applications Β· 21d
Middle Node.js developer (P)
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 3 years of experience Β· Upper-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 β software development that is easy to use and personalized for each customer;
- Highload Development β development of highly loaded services and systems;
- CRM System Development β 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 β development of complex systems for processing and analysis of big data;
- Cloud Services β we use cloud technologies for scaling and business efficiency.
Requirements:
- 3+ years of experience with Node.js ,
- 3+ years Experience with Relation Database ,
- 3th + years Tests Implementation.
Experience with Express.js - Nest.js (good to have)
- Typescript
- Unit/Integration/E2E testing
- Jest
- CucumberJS
- RabbitMQ
- Redis
- Software Architecture Design/UML/Design Patterns
- PlantUML (good to have)
- RestAPI
- OpenAPI Spec
- Postgresql
- Sequelize
- Prisma (good to have)
- Kubernetes
- Understanding Go code (would be a plus)
Solid understanding OOP/Solid/Quality Gates
Responsibilities:
- Control code quality
- Tests coverage
- Development of new features and new parts of the services
- Handling complex problems that might arise during solution development and provide field support with creative and rapid solutions
Π‘onstantly improving code organization and evolving application design
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.
-
Β· 175 views Β· 48 applications Β· 21d
Middle Node.js developer (RA)
Full Remote Β· Countries of Europe or Ukraine Β· Product Β· 3 years of experience Β· Upper-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 β software development that is easy to use and personalized for each customer;
- Highload Development β development of highly loaded services and systems;
- CRM System Development β 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 β development of complex systems for processing and analysis of big data;
- Cloud Services β we use cloud technologies for scaling and business efficiency.
Requirements:
- 3+ years of experience with Node.js ,
- 3+ years Experience with Relation Database ,
- 3th + years Tests Implementation.
Experience with Express.js - Nest.js (good to have)
- Typescript
- Unit/Integration/E2E testing
- Jest
- CucumberJS
- RabbitMQ
- Redis
- Software Architecture Design/UML/Design Patterns
- PlantUML (good to have)
- RestAPI
- OpenAPI Spec
- Postgresql
- Sequelize
- Prisma (good to have)
- Kubernetes
- Understanding Go code (would be a plus)
Solid understanding OOP/Solid/Quality Gates
Responsibilities:
- Control code quality
- Tests coverage
- Development of new features and new parts of the services
- Handling complex problems that might arise during solution development and provide field support with creative and rapid solutions
Π‘onstantly improving code organization and evolving application design
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.