Jobs

Hello everyone!

We are looking for a Middle Node.js Engineer to join a project in Silicon Valley.
 

Project Idea

The project was founded back in 2014 with the goal of connecting private and government universities with regular people like we are. You have a variety of auditoriums, gyms, classrooms, and other venue options available for community use —
schedule facility uses and manage requests from the community all in one place.

Just imagine that you’re a football player and you can rent a football field at Harvard to play with your friends. Amazing, right?

What exciting things is the product doing for the community?

The product is transforming the way public and private spaces are discovered, reserved, and used across communities — all online and accessible anywhere.

 

What is the team size and structure?

Our team consists of: 1 Tech Lead, 2 Front-End developers, 3 Back-End developers, 1 React-Native developer, 1 Data Engineer, UI/UX Designer, 2 QA, 1 AQA, and PM.
 

How many stages of the interview are there?

— Interview with the Recruiter — up to 30 min.;

— Interview with PM — up to 30 min.;

— Technical interview — up to 1 hour;

— Interview with the client — up to 1 hour.
 

Requirements:

Must have:

• 3+ years of working experience using Node.js;
• Hands-on experience with MongoDB;
• Experience with Serverless and Lambda functions (pet-project also works);
• Understanding NoSQL (MongoDB, relations, triggers, etc.);
• Experience working with Jira and Confluence (understanding what is A/C, DoD, and Scrum ceremonies);
• Experience in building schemas, validations, and models using Mongoose in Node.js applications;
• Upper-intermediate or higher level of English.

Soft skills:

• Proactive — you take ownership and act without waiting for direction;
• Detail-oriented — you deliver accurate, high-quality work;
• Initiative-driven — you’re eager to improve processes and take action.
   

Would be a plus:

• Experience with other programming languages;
• Experience with MongoAtlas;
• Degree in a technical field.
   

Responsibilities:

• Development of the web application with search functionality;
• Development of the Client application’s structure;
• Direct communication with the development team and customers;
• Participation in sprint planning and task evaluation;
• Ensuring the code tests coverage.

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 back-end developer of senior/architect level capable of leading our small team of 3-4 developers (back end and front end), helping us translate the product roadmap into a technical implementation roadmap and making sure it gets executed.

About You:

- You've worked on large B2B or B2C SaaS products

- You've built large JS (TS)-based products. Full stack development experience is a huge plus

- You can teach me (and everyone else on the team) the right ways of building our application

- 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 already using or are willing to adopt modern AI coding tools like Cursor+Composer with Claude/Gemini/etc, and 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 all remote, primarily 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.

🧠 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

About the Client

Our client is a global travel platform focused on simplifying multi-modal journey planning and booking. The system allows users to seamlessly compare and book transportation options across different countries and providers.

About the Project

You’ll be joining the Partnerships tribe, which focuses on building travel-related APIs and partner-oriented products beyond the B2C scope. Your work will support the development of a cloud-based platform that standardizes and structures fragmented transport data and APIs for internal teams.

The product is used by major transportation operators across multiple regions to create a cohesive travel experience.

Project Phase: Active development

Tech Stack

Node.js, Java, Couchbase, Docker, Kubernetes, Jenkins, REST API, Message Queues, Google Cloud
 

Must-Have Skills

• Strong experience in Node.js (primary technology) and Java
• Proven track record of building scalable, high-performance applications
• Solid background in software design, continuous delivery, and cloud infrastructure
• Familiarity with container technologies (e.g., Docker, Kubernetes)
• Advocate of agile practices and software craftsmanship
• Excellent team collaboration and mentoring abilities
• Curious, open-minded, and eager to learn

Responsibilities

• Maintain and enhance existing services; build new services from the ground up
• Design and develop scalable systems integrating with internal and external APIs
• Rapidly prototype and iterate on ideas with your team
• Own the reliability, performance, and availability of core systems
• Collaborate across teams to find creative solutions to complex problems
• Mentor junior developers and support their growth

If you're a passionate fullstack engineer ready to work on impactful travel-tech solutions with a dynamic international team—apply now!

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
Initiative 

Our company uses next stacks and frameworks:
NestJs
NodeJs
PostgreSQL
GraphQL
The work is remote, 5/2 
The communication within the team is on English!

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 support

Why 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 proficiency

Join Pixel mindIT– let’s code the future together!

[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.

The project is a backend and admin panel for a mobile application designed specifically for real estate professionals to create high-quality property listing videos quickly and without requiring advanced technical skills. Available on both iOS and Android platforms, the app streamlines the video creation process, enabling agents to produce polished content in just a few minutes.

As a Node js developer you will be responsible for new features development, bugfixing.

Some tasks may require front end work using vue.js. It is nothing more than developing something by example or fixing the data representation. No new  html/css creation

Our customer is the leading school transportation provider in North America, being the owner of more than a half of all yellow school buses in the United States. Every day, the company completes 5 million student journeys, moving more passengers than all U.S. airlines combined and delivers reliable, quality services for 1,100 school districts. 

N-iX has built a successful cooperation with the client delivering a range of complex initiatives. As a result, N-iX has been selected as a strategic long-term partner to drive the digital transformation on an enterprise level, fully remodeling the technology landscape for 55,000 employees and millions of people across North America. 

Responsibilities:

• Write quality, maintainable code with extensive test coverage in a fast-paced professional software engineering environment;
• Promote best practices to improve the quality of our code and processes;
• Research and evaluate technical options to implement business requirements;
• Provide system or technical development expertise to the team;
• Work in close contact with team members and project stakeholders;
• Suggest technical and functional improvements to add value to the product and tackle technical debt.

Requirements: 

• 3+ years of software development experience;
• 2+ years of extensive Java development;
• 1+ years of Node.js experience;
• 1-2 years of Spring framework and building Spring web applications;
• Understanding and experience developing and deploying microservices;
• Experience developing integration layers (using REST interfaces, OpenApi, Kafka, GraphQL);
• Excellent design, coding, and debugging skills;
• OOP, OOD, Design Patterns proficient;
• Knowledge of relational databases (preferably PostgreSQL);
• Experience with AWS services (ECS, Lambda, Aurora);
• Would be a plus: Understanding of feature flagging, A/B testing, continuous release lifecycles, DynamoDB;
• Would be a plus: Experience with AWS DMS service, DynamoDB;
• Excellent communication and organization skills, product-oriented mindset, focus on team results, willingness to constant personal and team improvements;
• Upper-Intermediate/Advanced English level.

🌏 Remote | 🕘 Mon—Fri, 9:00–19:00 Kyiv Time | 📅Full-time or Part-time

Are you a strong developer with a passion for blockchain innovation?

Do you love to build powerful Web3 products with elegant code?

🧠 What You’ll Bring

• 4+ years of professional experience in software development
• Strong command of Node.js, TypeScript, and React
• Hands-on work with NestJS or similar backend frameworks
• Understanding of blockchain architecture, cryptographic principles, and dApps
• Practical experience with Solidity and Smart Contracts (ERC-20, TRC standards)
• Comfortable communicating in Ukrainian
• Solid understanding of asynchronous programming, event-driven systems, and non-blocking I/O
• Experience with MySQL/PostgreSQL and query optimization
• Knowledge of data structures, algorithms, and clean software architecture
• Skilled in writing robust unit, integration, and E2E tests
• Familiarity with Docker, containerization, and orchestration tools
• A passion for solving complex problems and building impactful products

Nice to Have ➕👍

• DevOps mindset and experience with infrastructure-as-code tools
• Ability to independently deploy projects and configure servers

Your Mission

• Develop clean, scalable, and secure code with Node.js, TypeScript, React, NestJS
• Integrate and build smart contract-based systems (ERC-20, TRC), including mass payment tools
• Drive technical decisions and contribute to architecture discussions
• Design flexible, modular backend and frontend components
• Optimize SQL queries and relational database performance
• Deploy and manage applications and infrastructure with confidence
• Build and maintain testing coverage across the entire stack
• Contribute to clear, concise technical documentation
• Identify challenges early and solve them proactively
• Collaborate with an Architect, PM, and Designer

You’ll Get 🎁

💸 Competitive compensation that values your expertise and commitment

🕒 Flexible working hours with a healthy remote-first culture

🧪 Room to experiment — test new tools, frameworks, and ideas

🌴 Paid vacation, national holidays, and paid sick leave

🌐 Supportive team culture where your voice matters

🎓 Learning support — courses, certifications,

🌱 Career growth opportunities as we scale

🗣 Free English lessons

🔮 About the Project

Join a small but smart team building a transparent, blockchain-based solution that merges real-time results, automation, and user excitement. This is a provably fair Web3 product focused on trust, integrity, and transparency — where smart contracts do the heavy lifting, and every result can be verified. A thrilling challenge that blends tech precision with financial fairness.

🌐 About the company

We’re a Ukrainian IT company building impactful, future-ready software for clients across the EU and the US — from ambitious startups to established enterprises. We value innovation, clarity, integrity, and excellence. Here, your work won’t just be code — it’ll be part of a larger mission to reshape industries through decentralized technologies. Join us and work with cutting-edge tools, brilliant minds, and the freedom to leave your mark.

⚠️ Important❗

We are only hiring individual developers — no agencies or outsourcers🚫

We are currently seeking a Middle Back-end (Node.JS) Developer to join our team. It is crucial that the candidate has experience in starting a project from scratch and is the sole Back-end Developer on the team.

So we would like you to have:

— at least 3 years of experience in Back-end Development (Nest.JS);

— 3 years of commercial experience with Node.JS and TypeScript;

— experience with NoSQL DB and search systems (e.g. MongoDB, Firebase, Redis, ElasticSearch);

— Upper-Intermediate level of English and good communication skills.

It is nice to have:

— basic experience with AWS, Kubernetes, Jenkins CI;

— implementation of automated testing platforms and unit tests;

— experience in unit testing (Karma, Jasmine, others).

What you will do:

— translate application storyboards and use cases into functional applications;

— map business requirements to programmable features;

— design, develop, test, implement and maintain high-volume, low-latency applications for critical systems and deliver high-availability and performance;

— write well-designed, testable, reusable and efficient code;

— deploy applications using Containers and Docker;

— improve and extend functionality of existing applications;

— work according to Scrum or Agile.

Will be a plus:
— Bachelor's degree in computer science or a related field;

— familiarity with Web3 and blockchain is an advantage.

We offer:

— supportive and comfortable working environment;

— free online speaking club to practice your English;

— variety of training and self-development opportunities;

— fancy team-building events and corporate parties;

— social security package and other perks.

The stages of the hiring process: Pre-screen interview with Recruiter — Technical interview — Final interview with the company’s CEO — References — Job Offer.

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.

ABOUT US:
 

We are a San Francisco and Kyiv based FinTech startup revolutionizing how cryptocurrency investments are made. 

As a 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

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 (Node.js) to manage data allocation and pipeline control;

• Create and maintain a dashboard to monitor pipeline status and performance.

   

Required experience and skills:

• 8+ 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

• 5-day working week, 8-hour working day, flexible schedule;
• All UA public holidays are days off;
• Vacation and sick leave are covered by the company;
• Remote work.

We’re looking for a Backend Developer with strong experience in Node.js and TypeScript to join our forward-thinking team 🚀.

You’ll be working on scalable backend services for web apps in fintech, crypto, and e-commerce, collaborating with a solid frontend setup already in place. If you’re passionate about clean architecture, performance, and backend logic — let’s talk.

🛠️ Key Responsibilities:

🔹 Build and maintain backend services using Node.js (v22+) and TypeScript

🔹 Work with Nitro (h3) – the same engine behind Nuxt 3’s server layer

🔹 Use zod for validation and schema definitions

🔹 Build efficient database logic using drizzle

🔹 Integrate external APIs, SDKs (e.g. KuCoin, Bybit, payment gateways)

🔹 Manage background jobs using BullMQ

🔹 Work with Redis for queues and caching

🔹 Collaborate with frontend developers, designers, and product managers

🔹 Write scalable, testable, and well-documented code

📋 Requirements:

🔹 Solid experience with Node.js and TypeScript

🔹 Familiarity with Express.js or similar frameworks (Nest, Fastify, etc.)

🔹 Understanding of REST APIs, HTTP, and web server architecture

🔹 Experience working with relational databases and query builders/ORMs (drizzle or similar)

🔹 Knowledge of zod or other schema validation libraries

🔹 Experience with Redis and background job queues (BullMQ or similar)

🔹 Clean code practices and understanding of modular backend architecture

🔹 Ability to work independently and proactively suggest improvements

✨ Nice-to-Haves:

🔹 Experience with API integrations and working with third-party SDKs

🔹 Familiarity with cryptocurrency exchanges and blockchain infrastructure

🔹 Understanding of authentication flows and secure backend development

🔹 Comfort with full-stack communication (e.g. working with frontend teammates using Nuxt)

🔹 Experience writing unit/integration tests

🌱 Why Join Us?

🔹 Collaborative Team Culture – work with people who care about code and outcomes

🔹 Backend-Centric Role – focus on logic, scalability, and performance

🔹 Modern Stack – no legacy, no chaos — just clean TypeScript and smart tooling

🔹 Real Ownership – contribute to architectural decisions, influence how systems are built

🔹 Growth-Oriented Environment – you grow, we grow

🔹 Fintech/Crypto Projects – challenging, fast-moving, and rewarding

At FuturiX Solutions, we’re building modern, well-structured backend systems that power high-impact products. If you’re confident with Node.js and want to work with a team that values quality — apply now and build something meaningful with us. 🌐