Jobs
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· 167 views · 40 applications · 12d
Senior Full Stack Developer (Typescript - React, Nest)
Full Remote · Worldwide · 5 years of experience · IntermediateMustardHub is a B2B SaaS startup in the employee benefits, rewards & recognition space. We've built our MVP in 2023, confirmed the hypothesis with several large customers, and are now underway building the v1 from ground-up. This position is for an...MustardHub is a B2B SaaS startup in the employee benefits, rewards & recognition space.
We've built our MVP in 2023, confirmed the hypothesis with several large customers, and are now underway building the v1 from ground-up.
This position is for an experienced, autonomous back-end developer. We're a very small team, led by the two co-founders, with an 2 FE & 2 BE devs, BA/PM, QA, and a talented designer.
About You:
- 5-7+ years experience building large, complicated codebases
- You've worked on large B2B or B2C SaaS products
- You understand what working in early-stage startups is like
- Your English is good enough to have conversations with patient fluent speakers
- You are EXCITED about being on the ground floor of a startup that changes how companies approach employee rewards & benefits management
- You're using modern AI coding tools like Cursor, v0, Claude Code and/or others to increase your output 2-4x.
Our Tech Stack:
- Typescript: React, Nest, GraphQL/Apollo, Postgres.
We're based in Austin, TX (US) but the development team is expected to be all remote. The other team members are in Ukraine and the rest of Eastern Europe. You're expected to have at least a few hours overlap with the CDT timezone each day.
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· 175 views · 29 applications · 12d
Middle Full-Stack Developer (Solidity, Node.js, NestJS, React) to $4000
Full Remote · Worldwide · Product · 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...🌏Remote | 📅 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 — 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 — powering mass payment infrastructure, ensuring fairness without intermediaries, and enabling real-time, trustless transactions. If you’re passionate about Web3 innovation, clean code, and building technology that truly matters — you’ll thrive here. This is your chance to shape the core of a next-gen financial ecosystem
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· 117 views · 33 applications · 12d
Node.JS Developer
Full Remote · Countries of Europe or Ukraine · 4 years of experience · Upper-IntermediateWe offer cooperation on an interesting project related to the education niche. We are looking for a Node.JS Developer for collaboration. Requirements: — 4+ years of experience in backend development using Node.js — Strong proficiency with MS SQL:...We offer cooperation on an interesting project related to the education niche. We are looking for a Node.JS Developer for collaboration.
Requirements:
— 4+ years of experience in backend development using Node.js
— Strong proficiency with MS SQL: writing complex queries, performance tuning
— Solid understanding of GitHub workflows
— General knowledge of AWS services (e.g., EC2, S3, RDS, Lambda)
— Experience with authentication protocols: SAML, OAuth2, IdP, token-based authentication
— Strong English proficiency (spoken and written)
— High level of communication skills and ability to work in a distributed teamResponsibilities:
— Develop and support backend services within a microservice architecture
— Implement and maintain secure authentication and authorization mechanisms
— Collaborate with DevOps and frontend teams to deliver high-quality features
— Write clean, efficient, and well-tested code
— Participate in technical discussions, code reviews, and architectural planningWe offer:
— Competitive salary
— Work with international products
— Work format - remote
— Salary, tied to the dollar exchange rate
— Career growth that you can influence by showing the right results, as we are constantly expanding
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· 173 views · 47 applications · 12d
Node.JS Developer
Full Remote · Worldwide · 2 years of experience · IntermediateAdmiral Studios is a fast-growing Ukrainian IT outsourcing company, specializing in web development, mobile development, UI/UX, and SEO. We embrace the latest and most advanced technologies: Node.js, React, Laravel, Shopify, Python, and WordPress. We...Admiral Studios is a fast-growing Ukrainian IT outsourcing company, specializing in web development, mobile development, UI/UX, and SEO.
We embrace the latest and most advanced technologies: Node.js, React, Laravel, Shopify, Python, and WordPress.
We create quality projects for clients in the US, Europe, the UK, and Canada 🌍, especially Healthcare, Real Estate, and E-commerce projects.
Currently, our team consists of more than 60+ skilled experts 👨💻, and we are constantly growing.
Now, we’re looking for a Node.js Developer ⭐️ to expand our team and work on exciting web projects across various industries. You will work with up-to-date technologies, build new features, collaborate with an experienced team, and grow professionally in a dynamic environment.
For a perfect match, we expect 🎯- 2+ year of сommercial experience Node.js (Nest.js & Express.js)
- Experience with SQL and NoSQL (MySQL, MongoDB, PostgreSQL)
- REST API development and working with websockets
- Knowledge and application of OOP and SOLID principles
- Experience with Docker
- Experience with cloud platforms (AWS or similar services)
Duties & Responsibilities 💼
- Development and support functionality across several projects
- Implementation of new features and optimization of existing ones
- Integration of third-party services (payment systems, email providers, AI APIs)
- Ensuring code quality, scalability, and performance best practices
- Communicate with clients
- Work closely with designers, developers, and project managers
Why Join Admiral Studios?
💡Growth-Oriented Environment – value efficiency, flexibility, and results.
🤝Team Spirit – Regular corporate online & offline events to keep the team connected
📚Professional Development Support – we provide:- A structured Performance Review system.
- Access to an internal knowledge library.
- Career growth opportunities with a clear development plan.
- A budget for improving work processes and implementing new ideas..
🌍Work-Life Balance – Enjoy a flexible work schedule and a fully remote work model.
✅Paid Time Off – 20 vacation days + 10 sick leave days per year.
More
Hiring steps:
Screening — Tech Interview — СТО Interview — Job Offer 🔥
If your experience and skills match our candidate scorecard, the recruiting team will contact you within 5 business days 💙
Don't forget to provide your Telegram nickname for contact. -
· 137 views · 41 applications · 12d
Backend (Node.js) Engineer (Web)
Countries of Europe or Ukraine · Product · 4 years of experience Ukrainian Product 🇺🇦ABOUT US: BetterMe is a health & wellness platform providing a tailored holistic approach to well-being. Since 2017, we have been on a mission to create a healthier world for everyone, regardless of age, sex, physical ability, or background. Our goal is...ABOUT US:
BetterMe is a health & wellness platform providing a tailored holistic approach to well-being. Since 2017, we have been on a mission to create a healthier world for everyone, regardless of age, sex, physical ability, or background.
Our goal is to make a healthy lifestyle accessible to everyone so they can achieve long-term health benefits.
YOUR IMPACT:
- Work collaboratively as a part of the team alongside backend developers;
- Assume responsibility for various components of the backend infrastructure;
- Contribute to the CI/CD processes of the projects;
- Engage in effective communication with DevOps and product teams;
- Participate in making decisions regarding application architecture and database design.
ABOUT YOU:
- More than 4 years of hands-on experience with Node.js;
- Good knowledge of JavaScript;
- Skilled in working with relational databases;
- Familiarity with Amazon Web Services (AWS) infrastructure;
- Knowledgeable about DevOps practices;
- In-depth understanding of CI/CD processes;
- Firm grasp of SOLID principles.
WOULD BE A PLUS:
- Work experience in high-load projects.
For a clearer comprehension, feel free to familiarize yourself with our technology stack:
- Databases: PostgreSQL, Prisma
- Backend: Node.js, Nest.js
- Cloud & Orchestration: Kubernetes, AWS
- Version Control & Collaboration: GitHub
Our mission is creating happiness within since we believe that having your mind and body in complete harmony is key for overall health and quality of life. We plan to capture the growth of the Global Health Market, and our ideal candidate will focus on building the largest health tech company in the world. 💪
More
The success of the product became possible through the hard work and dedication of 400+ talented and forward-thinking employees who are true experts in their field. We're one of the biggest partners of Facebook, Google, Snapchat & Twitter within the CEE region.🌎
Our company is built on the ability to find the best people and provide them with everything needed to stay focused on what’s important to make our users even healthier, sportier, happier and better! We create a business environment that brings up best in everyone. We have no bureaucracy, and we give our colleagues complete freedom to make decisions and achieve brilliant results.🚀
Competitive salary. Compensation that will help you focus on your projects and personal development.
Professional Growth. We offer a possibility to attend internal, external courses, seminars and access to a corporate library. You will be working with a team of professionals to get insights and discuss ideas.
Comfortable working environment. We provide all necessary work equipment for your role and serve complimentary breakfasts, lunches, and snacks in the Kyiv office.
Health&Fitness. We provide employees with 20 days of paid vacation, medical insurance and a variety of sports activities available for employees inside and outside the office.
Rest. We organize team buildings, parties and various team activities to boost our collaboration. -
· 152 views · 10 applications · 3d
Fullstack Node.js + Vue.js developer to $600
Full Remote · Ukraine · 1 year of experience · Upper-IntermediateWe search for a «willing to learn» person who wants to learn and develop enterprise-level web applications/websites. Skills & Requirements: • You’ve got at least 1 year of experience in JavaScript • You’ve worked with some of the modern JavaScript...We search for a «willing to learn» person who wants to learn and develop enterprise-level web applications/websites.
Skills & Requirements:
• You’ve got at least 1 year of experience in JavaScript
• You’ve worked with some of the modern JavaScript frameworks — Vue.js
• You have experience with Node.js
• You have experience with NoSQL databases (ideally MongoDB)
• You feel comfortable communicating in English
• You’re passionate about solving new problems
• You are always looking for the best solution
We are offering:
-Senior team;
-Regular review;
-Long-term employment;
-Challenging projects;
-Certifications;
Responsibilities:
-Code review.
-Functionality improvements to an existing solution
-Increasing system stability, testability, maintainability, and security
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· 306 views · 33 applications · 5d
Trainee Node.js Developer to $400
Ukraine · Upper-IntermediateWebbyLab is a Ukrainian IT company. We develop scalable and feature-rich Web and Mobile applications using NodeJs, React, React Native, PHP stack. We have successfully completed projects for Daimler Mercedes-Benz, Bayer, Pfizer, Uber, Ezlo, etc. ...WebbyLab is a Ukrainian IT company. We develop scalable and feature-rich Web and Mobile applications using NodeJs, React, React Native, PHP stack. We have successfully completed projects for Daimler Mercedes-Benz, Bayer, Pfizer, Uber, Ezlo, etc.
Currently, our company consists of more than 100 first-rate specialists. Our objective is to enhance our team with even more exceptional talents who will embrace our values, inspire others, and grow alongside us as we work towards achieving all our goals.
We offer a really great opportunity for those who dream of starting a career in IT - without commercial experience, but with a strong intention to grow and work on commercial products.
At WebbyLab, we are looking for a Trainee Node.js Developer - someone who knows JavaScript, is familiar with Node.js, understands how REST APIs work, and can use Git.
We don’t promise easy tasks, but we guarantee real professional growth and a supportive environment where it's safe to ask questions, make mistakes, and keep learning.
Your skill set:
- Basic knowledge of JavaScript, TypeScript and Node.js;
- Experience with databases: SQL (PostgreSQL) / NoSQL (MongoDB);
- Understanding of Promises, async/await, basics of asynchronous programming;
- Knowledge of REST API, HTTP principles;
- Experience with Git;
- Basic experience with Docker or understanding of containerization principles;
- Upper-Intermediate level of English;
- Ability to learn on your own, responsibility, proactivity.
Would be a plus:
- Basic understanding of CI/CD processes;
- Your own pet projects, participation in hackathons;
- Higher education in IT, engineering or related fields;
- Studying at specialized courses or a certificate of graduation.
Our benefits:
- Participation in the company's commercial projects from your first weeks;
- Challenging tasks and continuous professional growth and feedback;
- Want to upgrade your skills? No problem, WebbyLab is ready to compensate for your training, conferences, courses, etc.;
- English courses and a Speaking Club with the native speaker;
- Internal trainings, exchange of experience, demo presentations of projects;
- Access to a corporate library and consultations with our IT specialists;
- Flexible working schedule and format to choose from: office / hybrid / remote (our office near "Vystavkovyi Tsentr" station, Kyiv);
- Paid vacation of 20 working days, sick leave.
Please send your CV, a link to GitLab / GitHub, and a short motivation letter telling us why you are interested in this opportunity and what you expect from this position.
Recruitment Process: Screening call → Test task → HR interview → Technical interview → Final interview.
Note: our recruiting team will consider your application and will contact you if your experience and qualifications align with the role. If you do not receive a response, don't worry, it means we have kept your resume on file for future opportunities.
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· 73 views · 16 applications · 12d
Senior Typescript Backend Developer (Azure Functions)
Full Remote · Ukraine · 6 years of experience · Upper-IntermediateWe're building the infrastructure for modern, connected care. Our platform powers real-time coordination between caregivers, patients, and systems — helping healthcare professionals deliver faster, smarter, and more human-centered care. We’re scaling up...We're building the infrastructure for modern, connected care. Our platform powers real-time coordination between caregivers, patients, and systems — helping healthcare professionals deliver faster, smarter, and more human-centered care.
We’re scaling up across the Netherlands and EU with clients in care coordination centers, hospitals, and device platforms. This is your chance to impact lives by contributing to the foundation of next-gen healthcare orchestration.
Requirements:
• 8+ years of development experience in general
• 4+ years of experience with TypeScript / JavaScript / Node.js
• Solid knowledge of Azure Functions, Azure Service Bus, Azure Data Tables
• Experience with serverless, event-driven architecture, and REST APIs
• Writing clean, testable code; CI/CD experience
• Fluent with API development, knowledge of diverse tooling like swagger
• Comfortable with modern AI developer tools (e.g. Copilot, Cursor)
• Experience in healthcare and/or with FHIR standards will be a plus.
About the position:
Strong growth potential – early joiners will have significant opportunities, leadership paths, and impact across multiple product lines.
Remote full-time position.
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· 156 views · 57 applications · 11d
Senior Node.js Developer
Full Remote · Countries of Europe or Ukraine · 5 years of experience · Upper-IntermediateWe’re looking for a Senior Node.js Developer to join iSpeedToLead, a fast-growing real estate investment marketplace, and play a key role in scaling and evolving our high-performance backend systems. You’ll work closely with our Product, Engineering, and...We’re looking for a Senior Node.js Developer to join iSpeedToLead, a fast-growing real estate investment marketplace, and play a key role in scaling and evolving our high-performance backend systems. You’ll work closely with our Product, Engineering, and AI teams to build reliable, efficient services that power thousands of property transactions across the U.S. each month.
If you’re a backend expert who thrives in fast-paced environments, writes clean and scalable code, and has strong experience with Node.js, MongoDB, and AWS infrastructure, we’d love to hear from you.
Requirements:
- 5+ years of experience with Node.js in production environments.
- Strong knowledge of Express.js and/or NestJS frameworks.
- Experience with MongoDB, and data modeling for performance.
- Solid understanding of AWS services (EC2, Lambda, S3, SQS/SNS, RDS).
- Strong experience building and consuming RESTful APIs.
- Familiarity with Docker, CI/CD pipelines (e.g., GitHub Actions), and infrastructure basics
- Knowledge of best practices for performance, scalability, and security.
Strong Git skills, agile mindset, and English communication ability (B2+).
Responsibilities:
- Develop and maintain core backend services using Node.js (Express/NestJS).
- Architect and optimize REST APIs, internal tools, and backend workflows.
- Collaborate with the front-end, DevOps, AI, and product teams to build and improve features.
- Improve system performance, security, and scalability across our distributed architecture.
- Contribute to the transition toward event-driven, modular services.
- Write clean, testable, and maintainable code with unit/integration tests.
- Participate in code reviews, architecture discussions, and process improvements.
Work conditions:
- You’ll work at the core of a product-led, AI-powered startup where data drives every decision
- Your work will ship - fast and impact thousands of users
- High autonomy, low bureaucracy: we trust you to own your domain
- Remote-first culture with flexible hours and async-friendly communication
- Salary (fixed base) ABOVE the market average.
- A smart, passionate team that moves fast, supports each other, and builds cool stuff
- 15 paid vacation days + 5 paid sick days annually.
- Paid access to courses, books, and growth resources.
- Real decision-making power and ownership of your results.
⚙️ Our Tech Stack at a Glance:
Backend: Node.js (Express/NestJS), MongoDB
Frontend: Angular
Cloud & Infra: AWS (EC2, Lambda, RDS, S3, SQS/SNS, CloudFront)
AI/Ops: AI-enhanced pipelines for monitoring, self-healing, predictive alerting, testing, and MLOps workflows
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· 64 views · 8 applications · 11d
Senior Back-end Engineer (Crypto and Fiat Payments)
Full Remote · Ukraine · 5 years of experience · IntermediateJob Summary As a Senior Back-end Engineer, you’ll lead the development of secure, high-throughput payment solutions that bridge blockchain and fiat ecosystems for our cutting-edge Skin Gambling and Casino Platform. Your expertise will directly enable...Job Summary
As a Senior Back-end Engineer, you’ll lead the development of secure, high-throughput payment solutions that bridge blockchain and fiat ecosystems for our cutting-edge Skin Gambling and Casino Platform. Your expertise will directly enable seamless cross-chain operations and drive the future of digital financial services in a collaborative, globally distributed environment.
Required Qualifications
- 5+ years of professional back-end development experience with Node.js and TypeScript in production environments.
- Proven expertise in integrating crypto payment gateways and fiat processors.
- Hands-on experience with integration of RPC Node Providers (e.g., Infura, Alchemy) for cross-chain operations (ERC-20/BEP-20/TRC-20 tokens).
- Proficiency in PostgreSQL, including schema design, optimization, and ORM tools (Drizzle or equivalent).
- Strong knowledge of distributed systems using Redis, message brokers (NATS/Kafka), and real-time protocols (WebSockets).
- Experience deploying microservices via Kubernetes, Docker, and CI/CD pipelines (GitLab/GitHub Actions).
- Familiarity with monorepo management tools (e.g., Turborepo, Nx).
- Fluency in Ukrainian or Russian and proficiency in English for technical collaboration in a remote/global team setting.
- Ability to work within the CET/EET time zone.
Your Advantage- Prior integration experience with ZEN.com’s payment ecosystem.
- Experience with Skin/NFT Gambling or Online Casinos.
- Exposure to front-end technologies like React, Next.js, and state management (MobX/Redux).
- Previous experience working in a start-up environment with rapid iteration cycles.
Key Responsibilities
- Design, develop, and maintain scalable back-end services for crypto and fiat payment processing using Node.js, TypeScript, and PostgreSQL.
- Integrate and optimize payment gateways for cryptocurrencies (ERC-20/BEP-20/TRC-20) and traditional fiat systems, ensuring secure and low-latency transactions.
- Implement cross-chain payment solutions by interfacing with RPC Node Providers for deposits, withdrawals, and balance synchronization.
- Architect event-driven systems leveraging NATS, Redis, and WebSockets for real-time transaction monitoring and notifications.
- Optimize database performance and integrity using Drizzle ORM, including complex querying and indexing strategies.
- Collaborate with front-end teams to define APIs and ensure seamless integration with React/Next.js applications (full-stack exposure).
- Establish CI/CD pipelines via GitLab and Turborepo, deploying containerized services (Docker) on Kubernetes clusters.
- Conduct code reviews, troubleshoot production issues, and implement observability tools for system health monitoring.
- Drive security best practices for payment handling, including encryption, audit trails, and compliance checks.
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· 104 views · 26 applications · 10d
Senior Back-End Developer
Ukraine · 5 years of experience · Upper-IntermediateHey! We are Kultprosvet — a team of passionate web and mobile software developers who truly care about what we do. We’re growing and looking for a Senior Back-End Developer to join our team and make an impact! About the Product We’re building a...🚀 Hey!
We are Kultprosvet — a team of passionate web and mobile software developers who truly care about what we do.
We’re growing and looking for a Senior Back-End Developer to join our team and make an impact!
🧠 About the Product
We’re building a no-code data transformation platform that empowers finance teams to define and manage reporting logic, without writing SQL or depending on data teams.
Our product makes financial data more accessible, consistent, and trustworthy, enabling business users to make faster, smarter decisions.
Backed by top VCs, we’re creating a user-first platform at the intersection of data, usability, and automation.
✅ What We Expect from You
- Strong proficiency in JavaScript/TypeScript
- 4+ years of hands-on experience with Node.js (Nest.js)
- Solid understanding of PostgreSQL and relational database design
- Experience working with AWS cloud services
- Understanding of CI/CD pipelines and DevOps practices
- Ability to write clean, maintainable, and scalable code
- Excellent communication skills in English (B2+ level, written & spoken)
- Ability to work independently while collaborating effectively with the team
🪄 Nice-to-Have Skills
- Experience integrating with AI providers
- Proficiency in Python
- Experience with ElastiCache or similar caching systems
- Basic knowledge of React.js or Next.js is a plus
- Willingness to occasionally contribute to client-side tasks — encouraged, but not required
🧩 What You’ll Do
- Design, develop, and maintain scalable back-end services and APIs using Node.js (Nest.js)
- Optimize application performance, scalability, and reliability
- Work with PostgreSQL for efficient data storage and querying
- Leverage AWS services for infrastructure and deployment
- Implement and maintain CI/CD pipelines to improve development workflows
- Collaborate with Product and Frontend teams to build high-quality features
- Follow best practices in coding, testing, and documentation
💼 What We Offer
🔥 Exciting projects that challenge and inspire growth
🏡 Work your way — fully remote or from our cozy office in Dnipro
🤝 A supportive and friendly team that values collaboration
💰 Competitive salary, paid vacation, and sick leave
🩺 Medical insurance & accountant assistance
📚 Compensation for courses, English classes, and gym
🧠 Psychotherapy session coverage — because your well-being matters
💡 Ready to build impactful solutions and grow with us? Let’s talk! 🚀
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· 127 views · 25 applications · 5d
Backend Developer
Countries of Europe or Ukraine · Product · 3 years of experience · 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. We’re a dynamic team focused on growth, best practices, and creating a motivated work environment built on quality, precision, and innovation.
The Role
We’re looking for a Backend Developer with at least 3 years of experience in Nest.js to join us remotely. You’ll 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 You’ll 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 We’re 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?
We’re a company that values quality and innovation, offering you the chance to make a real impact while enjoying flexibility and professional growth. If you’re excited to build exceptional backend solutions and thrive in a team that prioritizes excellence, we’d love to hear from you!
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· 114 views · 27 applications · 9d
Senior Full-Stack Node.js Engineer
Full Remote · Countries of Europe or Ukraine · Product · 5 years of experience · IntermediateAs a Senior Full-Stack Engineer, you will play a pivotal role in designing and developing backend systems while contributing to frontend development. You will collaborate with the team to shape the system architecture, ensuring scalability, performance,...
As a Senior Full-Stack Engineer, you will play a pivotal role in designing and developing backend systems while contributing to frontend development. You will collaborate with the team to shape the system architecture, ensuring scalability, performance, and alignment with business goals. Your expertise will guide the team in implementing best practices, ensuring code quality, and fostering a culture of continuous improvement.
Key Responsibilities
- Collaborate with the CTO to design and implement scalable backend architectures.
- Develop and maintain backend services using Node.js and TypeScript.
- Implement and manage GraphQL APIs, integrating with various data sources.
- Ensure efficient database queries to PostgreSQL.
- Ensure application performance, quality, and robustness.
- Conduct peer code reviews to maintain high standards.
- Participate in the entire application lifecycle, focusing on coding and debugging.
Qualifications
- 5+ years of experience in full-stack development with a focus on backend technologies.
- Proficient in Node.js, TypeScript, and GraphQL.
- Experience with Prisma ORM and PostgreSQL.
- Familiarity with frontend frameworks like React and Next.js.
- Strong understanding of software development principles and best practices.
- Excellent problem-solving skills and attention to detail.
- Effective communication skills and a collaborative mindset.
Nice to Have
- Experience with Firebase Authentication and Stripe integration.
- Familiarity with Redis and queue management.
- Knowledge of CI/CD pipelines and deployment on Vercel.
- Exposure to internationalization (i18n) practices.
Our Tech Stack
Frontend: - React with Next.js (SSR and SSG)
- TypeScript
- GraphQL (Relay)
- Material-UI (MUI)
Backend: - Node.js with TypeScript
- GraphQL Server
- Prisma ORM
- PostgreSQL (Supabase)
- Firebase Authentication
- Stripe
- Upstash (Redis and queues)
DevOps & Tooling: - Vercel
- GitHub Actions
- ESLint, Prettier, Stylelint
- Vitest
- Sentry
- Cursor IDE
- Storybook
Cypress
Languages:
The main languages of communication in the company are English, Italian, Russian, and Ukrainian. Since our team has many people from the CIS, we also use Russian for better understanding. We do not cooperate with aggressor countries.
Conditions:
- Remote work, flexible schedule
- Hourly payment, 40 hours per week
- Long-term collaboration
Benefits of working with us:- Decent salary with opportunities for review every six months, based on performance and willingness to take on additional responsibilities
- 24 calendar days of paid vacation
- Paid sick leave with a doctor's certificate
- No unnecessary distracting meetings, only the essential ones
And a few very important things to know about us:We're a small but successful team of professionals fostering a "family-like" culture. However, this isn't the kind of family that gathers a few times a year to celebrate something. It's a union of individuals bound by common interests and a sense of belonging to a shared mission, a desire to see a magnificent result of joint efforts.
We take a highly responsible approach to the selection of our team members: no matter what position we hire someone for, the main quality we look for is a people-first attitude. That's why in our team you won't meet indifferent bureaucrats, but you will definitely meet like-minded buddies.
Convinced this is the right fit? Apply now and let's make it happen!
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· 75 views · 8 applications · 9d
Senior Backend Engineer (Node.js/Go)
Full Remote · Poland, Romania, Ukraine · 5 years of experience · Upper-IntermediateAn international company is looking for a Backend Engineer (Node.js/Go) for remote work. This company collaborates with Fortune 500 enterprises and well-funded startups to help bring new products to life. The company is home to 200+ engineers,...An international company is looking for a Backend Engineer (Node.js/Go) for remote work.
This company collaborates with Fortune 500 enterprises and well-funded startups to help bring new products to life.
The company is home to 200+ engineers, designers, analysts, and advisors solving complex business challenges through technology.
The open position is for a project with a US-based client whose business is equally split between professional hardware sales and consumer hardware sales. This client is a recognized leader in home control and automation, and one of the fastest-growing smart home companies in the market. They build products that are inventive, easy to use, and future-friendly, so customers can enjoy them for years.
As a member of the IoT Cloud Software team working with this client, you will architect, design, collaborate, and bring life to IoT solutions alongside skilled engineers on the Mobile, Firmware, and QA teams. By understanding and materializing the vision for next-generation products, you will build robust, scalable cloud solutions as a foundation for IoT services.
Must have experience with:
- JavaScript,
- highload systems,
- Go,
- AWS.
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· 109 views · 0 applications · 9d
Junior Node.JS Developer to $1000
Office Work · Poland · Product · 1 year of experience · Upper-IntermediateWe’re urgently looking for a Junior Node.JS Developer based in Warsaw Important: You must be able to work from the office full-time for the first 3 months. After that, a hybrid format may be possible. Primary Technologies: - Javascript - Typescript -...We’re urgently looking for a Junior Node.JS Developer based in Warsaw
Important: You must be able to work from the office full-time for the first 3 months. After that, a hybrid format may be possible.
Primary Technologies:- Javascript
- Typescript
- NestJS
- PostgreSQL
- Docker
Nice to have:
- NextJs
- MongoDB
- AWS
More
We’re looking for someone who’s eager to grow, work closely with the team, and take on real backend challenges.
If you’re in Warsaw and ready to join immediately — apply now!