Jobs

Veel is looking for an experienced Back-End Developer to join our team. If you have a strong background in Node.js, TypeScript, and Nest.js, along with expertise in databases and cloud infrastructure, we’d love to hear from you.

 

Responsibilities:

• Develop and maintain scalable server-side applications using Node.js, TypeScript, and Nest.js
• Design and implement RESTful APIs and GraphQL endpoints
• Work with SQL and NoSQL databases (PostgreSQL, MySQL, MongoDB)
• Utilize Docker and Kubernetes for containerization and orchestration
• Manage cloud infrastructure on AWS & Digital Ocean
• Collaborate with team members through standups and code reviews
   

Requirements:

• 2-3 years of experience in backend development
• Proficiency in Node.js, TypeScript, and Nest.js
• Strong understanding of RESTful APIs and GraphQL
• Experience with SQL & NoSQL databases
• Familiarity with Docker and Kubernetes
• Hands-on experience with AWS & Digital Ocean
• Knowledge of Git, GitHub, Prisma, TypeORM, and Sequelize
• Understanding of microservices architecture
   

What We Offer:

🔹 Open management and transparent communication 🤝
🔹 Personalized code reviews to support professional growth 📈
🔹 Flexible work hours and a remote-first culture ⏳🏡
🔹 17 days of paid vacation 🌴✨
 

If you’re looking for an opportunity to work on impactful projects in a collaborative environment, we’d love to hear from you. Apply now!

Our client - Finaloop - reshapes bookkeeping to fit the e-comm needs: with Finaloop, customers get flawless financials and actionable real-time data that can keep up with their brand.

About the Role: 

Are you passionate about building and optimizing the core infrastructure of large-scale server applications that power real-world, user-facing products? As part of the team, you’ll play a key role in defining and implementing the infrastructure that drives our innovative product.

We are looking for experienced developers to join its core architecture and platform group. The architecture group researches, designs, and implements the building blocks upon which the product is built and executed. This includes among many other things, the application infrastructure for our different services and our data ingestion architecture.

Key Responsibilities: 

• The most fundamental components of our system, whether it is the cloud infrastructure or the different common software solutions used by developers
• Developing system-wide solutions to be used by the product development teams
• Developing scalable long-term solutions
• Detecting opportunities to improve R&D efficiency and the reliability of our systems by improving and expanding the common infrastructure of our product
• Researching new technologies and solutions with the potential to be incorporated into our product
   

Required Competence and Skills:

• 6+ years of experience in server-side development and distributed systems
• Excellent knowledge of software and application design and architecture
• Experience with different backend architectures and approaches
• Experience in working with different types of data storage technologies and approaches (e.g. OLAP, OLTP, relational, document, etc.)
• Proven track record of working efficiently in a fast-paced intensive startup environment
• Strong communication and collaboration skills
• Building high-volume data pipelines - an advantage
• Client-side web development experience - an advantage

The main components of our current technology stack:

• Our cloud provider is AWS
• We develop mainly in Typescript and in some cases use Python
• We use Nodejs in the backend
• Our systems run on Kubernetes (EKS) and as lambda function
• Our 2 main databases are: Postgres and Snowflake
   
• Why Us?
• We utilise a remote working model, providing a powerful workstation and co-working space of your choice in case you need it 
• We offer a highly competitive package  
• We provide 20 days of vacation leave per calendar year (plus official national holidays of a country you are based in)
• We prioritize the professional growth and well-being of our team members. Hence, we organize various social events throughout the year to foster connections and promote wellness

Insiders is a fast-growing IT company which employs about 200 people. Our company focused on providing innovative digital services and cutting-edge technologies to solve complex business challenges.

We are located in Lviv and currently work in an office format. For candidates from other cities, we offer relocation (an apartment located near the office, this option is free).

What we expect from the candidate:

• A solid understanding and practical application of HTML/CSS, JavaScript, TypeScript, and Node.js.
• A deep knowledge and understanding of networking, including REST API standards and HTTP/HTTPS methods.
• Experience working with GraphQL API.
• Proven experience in Node.js with Express.js and Nest.js.
• Databases skills — MongoDB, Redis, MySQL, PostgreSQL.
• Readiness to develop expertise in Object-Relational Mapping (Mongoose, Prisma.js, TypeORM, and Sequelize).
• Experience with Git and knowledge of how to effectively use GitHub during teamwork.

what we offer:

- free study in our Corporate English Academy

- growth and development opportunities for young developers even if you have no commercial experience

- regular salary review (after the completion of each contract)

- provision of Apple equipment

- comfortable office with all amenities not far from the center (uninterrupted internet, generator, tea and coffee, pastries).

- timely payment of salaries.

- corporate events, teambuildings, etc.

- working on projects side by side with Senior developers, which will give you the opportunity to learn and develop.
 

We seek an experienced and highly skilled Middle Node.js developer to join our dynamic team! If you're up for a challenge and enjoy working in a collaborative environment, we'd love to hear from you 🚀

Requirements:
— Experience with:
• JavaScript, Typescript;
• Node.js, Express or Nest.js;
• REST API;
• MySQL or PostgreSQL;
• TypeORM or Sequelize;
• Docker;
• Basics of Linux;
— B2+ level of written and spoken English;
— Effective communication and collaboration skills;
— Critical thinking and accountability;
— Excellent time management skills and ability to adapt to a fast-paced work environment.

Would be a plus:
— Experience with:
• RabbitMQ;
• MongoDB;
• Websocket, SocketIO;
• AWS, Azure, or GCP;
• Test frameworks;
— Strong understanding and hands-on experience with front-end technologies and architecture;
— Ability to find creative solutions to complex architectural or coding issues.

We offer:
• Transparent financial motivation 2000-3000$;
• Remote workplace or a comfortable office in the center of Kyiv;
• 18 working days of paid leave annually;
• Unlimited sick days;
• Salary review twice a year;
• Work equipment, such as laptops, monitors, and accessories (only for candidates located in Ukraine);
• Compensation for our English-speaking club — 100%;
• Compensation for any AI tool of your choice — 100%;
• Compensation for coworking spaces — 100%;
• Compensation for gym memberships and professional courses — 50% (after the trial period);
• Compensation for any English courses — 50% (after the trial period);
• Compensation for sessions with a psychologist — 50% (after the trial period);
• Medical insurance (after the trial period).

Interview Stages:
Screening Interview ➡️ Technical Interview ➡️ Job Offer

If you have the skills, passion, and determination we’re looking for, apply now to become part of our exciting journey ⭐️


 

This is a fantastic opportunity to join a fast-growing company at the heart of the digital revolution. Our software product is revolutionising manufacturing through automation. We are trusted by global brands and work across sectors (mobility, consumer goods, machinery etc).

We have a talented and ambitious team. We value integrity and are passionate about our mission to revolutionise advanced manufacturing.

This is your opportunity to:

• Be part of a fast-growing software product company in advanced manufacturing.
• Learn and fulfil your potential in an open, knowledge-driven culture.
• Share in our ambitious vision and make a meaningful difference towards autonomous manufacturing.

Responsibilities: 

• Development of new features and new parts of the app.
• Work in a cross-functional Scrum team alongside Frontend and QA Engineers.
• Maintaining, improving and extending existing functionality.
• Сonstantly improving code organization and evolving application design.

You will be joining a well-versed team if you have:

• Bachelor’s Degree or Master’s Degree in Computer Science.
• Minimum of two years of experience in Node.JS development.
• Nice to have: 0.5 year of experience in React.JS development.
• Experience with Sequelize, PostgreSQL, database design, microservices.
• Understanding of CI/CD.
• Git branching strategies.
• Scrum Agile principles and processes.
• English level - Intermediate and higher.

Проект: основна мета якого полягає у створенні та вдосконаленні інструментів автоматизованого управління браузером за допомогою скриптів автоматизації через Puppeteer та Selenium.

Вимоги:

• TypeScript — базові знання та бажання розвиватися.
• Nest.js — розуміння архітектури та роботи з фреймворком.
• Kafka — розуміння принципів роботи (досвід буде перевагою).
• Redis — базовий досвід роботи з базою даних у пам’яті.
• Puppeteer/Selenium — досвід роботи з інструментами автоматизації браузера (обов’язково).
• MongoDB/PostgreSQL — базові навички роботи з базами даних.
• Docker — досвід роботи з контейнерами.
   

Обов’язки:

• Удосконалення та масштабування існуючих скриптів автоматизації та сервісів.
• Розробка та доопрацювання розширень для браузера (Chrome).
• Створення нових автоматизацій (наприклад, автоматизація реєстрації в інтернет-магазині та оформлення замовлень).
• Участь у розробці високонавантажених мікросервісів.
   

Буде плюсом:

• Досвід роботи з розширеннями для Chrome.
• Розуміння асинхронних процесів та потоків даних.

Умови:

• 18 оплачуваних днів відпустки та 6 лікарняних;
• Робочий графік: 9:00-18:00 або 10:00-19:00;
• Соціальний пакет:
  • Оплата аналізу на вітамін D3;
  • Курс вітамінів, зокрема для пам’яті та нервової системи;
  • Покриття витрат на курси та вебінари;
• Виплати через криптовалюту.

Looking for senior/tech lead Node.js developer.

Frameworks, technologies (must-haves):
Node.js
NestJS familiar
TypeScript
MySQL on AWS RDS
TypeORM or Prisma
AdminJS
OpenAI API integration
RESTful API design
Modular Monolith and MVC architectural patterns
Jest for unit testing

Is there a vetting?: CV + one technical interview with lead form NG side 
Talent geographical constraints: No constraints
Language Requirements: English
Area of Work: New features/product development from scratch
English level: minimum B2
ASAP (but in the process of selection 1 week, can be more than one candidate after start) - end date: 14/04/2025

This is a fantastic opportunity to join a fast-growing company at the heart of the digital revolution. Our software product is revolutionising manufacturing through automation. We are trusted by global brands and work across sectors (mobility, consumer goods, machinery etc).

We have a talented and ambitious team. We value integrity and are passionate about our mission to revolutionise advanced manufacturing.

This is your opportunity to:

• Be part of a fast-growing software product company in advanced manufacturing.
• Learn and fulfil your potential in an open, knowledge-driven culture.
• Share in our ambitious vision and make a meaningful difference towards autonomous manufacturing.

Responsibilities: 

• Development of new features and new parts of the app.
• Work in a cross-functional Scrum team alongside Frontend and QA Engineers.
• Maintaining, improving and extending existing functionality.
• Сonstantly improving code organization and evolving application design.

You will be joining a well-versed team if you have:

• Bachelor’s Degree or Master’s Degree in Computer Science.
• Minimum of two years of experience in Node.JS development.
• Nice to have: 0.5 year of experience in React.JS development.
• Experience with Sequelize, PostgreSQL, database design, microservices.
• Understanding of CI/CD.
• Git branching strategies.
• Scrum Agile principles and processes.
• English level - Intermediate and higher.

We are seeking a highly skilled specialist for a challenging and unique project focused on engineering a sophisticated proxy server solution. The primary objective is to enable access to specific online games via this proxy, while ensuring maximum stealth and successfully circumventing existing security measures and geo-restriction mechanisms.

Key Responsibilities:

1. Proxy System Engineering: Design, develop, or configure a robust proxy server architecture capable of reliably handling traffic for both the game's launcher and the game client.
2. Dynamic Content Manipulation: Implement advanced logic for real-time modification of proxied web content (HTML, CSS, JavaScript), specifically targeting the removal or neutralization of tracking scripts and analytics elements (e.g., Google Tag Manager, Google Analytics, custom statistics).
3. Security & Restriction Bypass: Analyze and devise methods to overcome anti-proxy detection systems and geo-blocks, which may involve techniques related to IP validation, header inspection, JavaScript challenges, fingerprinting, and more.
4. Code Analysis & Deobfuscation: Perform in-depth analysis of      obfuscated client-side JavaScript to fully understand its operational logic and identify embedded security or detection mechanisms, adapting the proxy interaction accordingly.

Required Qualifications:

• Proven expertise and extensive hands-on experience in configuring, managing, and/or developing proxy server solutions (e.g., Nginx, HAProxy, Squid, or custom implementations using languages like Python, Go, Node.js).
• Demonstrated ability to perform complex, on-the-fly manipulation of HTTP/HTTPS traffic and web content (HTML, CSS, JS).
• Advanced proficiency in JavaScript deobfuscation techniques and thorough analysis of complex client-side codebases.
• Significant experience utilizing network traffic analysis tools (such as Wireshark, Fiddler, Burp Suite, Charles Proxy) for deep inspection and debugging.
• Solid understanding of core web technologies and protocols: HTTP/HTTPS, request/response headers (incl. Referer, User-Agent), CORS, WebSockets, cookies, local storage, and iframe mechanics (incl. sandbox attribute implications).
• Prior experience dealing with anti-fraud systems, bot detection, or similar security measures is highly advantageous.
• Strong analytical and problem-solving capabilities, coupled with persistence and a methodical approach to tackling unconventional technical challenges.

What we offer:

• Remote work format;
• Working hours from 10:00 to 18:00 (Mon-Fri);
• Interesting work in successful projects;
• Timely payment of salaries, official employment, 24 days of vacation and fun corporate events;
• A friendly team and a pleasant atmosphere without pressure, stress and other negative things.

We believe in the importance of unlocking the inner potential of each team member, we have an open and democratic system of work organization.

We are waiting for you on our team!

We are building a smart and powerful new platform that allows any customer to find, purchase, connect, and manage digital products in a new and completely seamless way.

Our platform aims to simplify the entire customer journey from selection, to purchase and on through connection and launch by challenging the status quo and antiquated way of doing things like setting up DNS, managing subscriptions, not being able to easily switch between products and add-ons, and revolutionizing those processes through the smart use of technology to bring forth better and more meaningful solutions.

Your expertise:

• Strong proficiency with JavaScript (ES6+)
• Knowledge of TypeScript and willingness to work with it
• Understanding and experience with Node.js server-side development
• Knowledge and experience with Docker
• Knowledge and experience with SQL
• Experience with one of the big cloud providers (AWS / Azure / GCP)
• Understanding the nature of asynchronous programming and its quirks and workarounds
• A strong culture of clean code and engineering excellence
• Understanding of Object-Oriented programming paradigm
• Understanding of SOLID principles in practice
• Knowledge of software design patterns & ability to apply them consciously
• Knowledge and experience with automated testing platforms and unit tests
• Understanding of HTTP protocol
• Knowledge of web security threats and ways to mitigate them
• Proficient understanding of Git
• Experience with DevOps practices — the ability to work with an application on all lifecycle stages: development, environment creation, maintenance on real environments
• Systematic approach to problem-solving
   

Will definitely be a plus:

• Knowledge other than JavaScript / TypeScript programming languages
• Understanding of client-side scripting
  • understanding of event loop, micro and macro tasks, and their influence on code
  • understanding the browser as a platform and browsers instruments for code debugging
• Experience with React and its infrastructure
• Competent use of English (reading, writing, and speaking)
   

What’s in it for you?

• Opportunity to deal with top-notch technologies and approaches in a world-leader product company with millions of customers
• Opportunity to make a difference for online privacy, freedom of speech, and net neutrality
• Decent market rate compensation depending on experience and skills
• Developed corporate culture: no micromanagement, culture based on principles of truth, trust, and transparency
• “You build it, you own it” mentality in most contexts
• Support of personal and professional development
  • coverage of costs of external trainings, conferences, professional literature
  • support of experienced colleagues
  • in-house events and trainings
  • regular knowledge sharing in teams
  • English classes and speaking clubs
• Life-balance support
  • truly flexible schedule, no time-tracking at all
  • 25 working days of vacation
  • 5 days of paid sick leave per month (if necessary) without providing a medical certificate
  • generous maternity leave program
• Professionally strong environment, friendly and open atmosphere, ability to influence the product development and recognition for it

You will be involved into:

• Full cycle development, implementing new features on BE (on FE on occasion)
• Introduce expertise and capability to deliver desired functionality
• Design, implementation, and coverage with tests of the system according to the product vision
• Validate software functional and non-functional requirements
   

We are looking for a NodeJS Backend Developer. Every developer in our team can impact the flow of technology – from introducing the smallest library to making big infrastructure changes. We welcome open-minded developers who like to share knowledge and help each other push the company forward to the cutting edge of today’s tech. Our team can do it all (NodeJS, MongoDB, Redis, K8S, SQL, Docker, Google Pub/Sub, and Cloud Services-GCP).

Responsibilities:

• Design & develop services in NodeJS, MongoDB, SQL
• Work both autonomously and collaboratively across disciplines with Product and Developers
• Solve various product challenges with creative solutions

• Support existing internal products

   

Requirements:

• B.Sc. in computer science or equivalent
• Experience with Backend Services NodeJS - minimum 4 years - must
• Deep understanding of NodeJS Core Infrastructure – async operations, multi threads, and streams
• Experience with Kafka/PubSub or any other message broker
• Experience with MongoDB and MySQL
• Experience with Cloud Services (GCP)
• Experience with Docker and Orchestration Infrastructures (K8S) and microservices
• Experience with server API and HTTP calls on a large scale
• Experience with OOP principles and design

• Freely spoken English

  
  Advantages:

• Experience with Redis
• Experience with CI-CD

What we offer:

• 20 working days’ vacation; 
• 10 paid sick leaves;
• public holidays;
• equipment;
• accountant helps with documents;
• many cool team activities.
   

Apply now and start a new page of your fast career growth with us!

We are building a next-generation educational video platform powered by AI. The platform will automate lesson generation from topic to script, quiz, voiceover, and avatar-based video, enabling (our partner) to scale high-quality content across age groups and languages. You will work directly with the founder to build the MVP and core platform features. This
includes the full frontend/backend infrastructure, AI API integrations, admin dashboard, and user workflows.

Technical Requirements:

Core Skills:
• React.js (Next.js)
• TypeScript
• Tailwind CSS or shadcn/ui
• Node.js (Express) or Laravel backend
• PostgreSQL + Prisma ORM (or Eloquent)
• API integrations (OpenAI, ElevenLabs, D-ID, PlayHT)
• Stripe billing and subscription systems
• S3 / CDN file handling and video delivery
• RESTful and/or GraphQL APIs
• AI prompt engineering or fine-tuning

Optional/Bonus:
• Experience with LMS / educational tools
• Docker, Railway, Vercel deployments
• Figma/Design systems understanding
Project Scope (Key Modules):
• Admin dashboard for managing content
• Script + quiz generation UI
• Avatar video generation pipeline
• Scene editor for lesson customization
• Multilingual voiceover and translations
• User roles and multi-organization support
• SaaS billing and licensing system (Stripe)
• Analytics and lesson usage logs

Soft Skills
• Strong communication (English required)
• Proactive, self-driven, clear problem-solver
• Able to manage sprint timelines independently
• Understanding of Islamic values & family-friendly UX is a bonus

Availability & Payment
• Full-time preferred (30–40 hrs/week)
• Availability for daily/weekly sync calls with the founder
• Rate: Open to discussion based on experience

Ми в пошуках senior backend-разработчика у команду, а саме на цікавий проект від замовника з Німеччини.

Вимоги:
- English level C+
- Typescript
- serious experienced as backend engineer with deep expertise in server-side technologies (e.g., Node.js, Express, Nest, MongoDB, others)
- In-depth understanding of server application architecture and building RESTful/GraphQL APIs
- Proven experience implementing authentication and authorization, including protocols such as OAuth, JWT, and SAML
- Strong grasp of data security principles with hands-on experience in implementing robust security measures
- Ability to optimize server performance through caching strategies, scalability improvements, and load balancing techniques
- Excellent communication skills and a strong ability to collaborate with technical stakeholders
- Comfortable working independently and taking complete ownership of features from conception to deployment
- High standards for code quality, readability, and maintainability—with familiarity in modern testing practices a plus
- Experience with AWS Services (lambda, S3, Redis) with microservices architecture, containerization, and orchestration tools (e.g., Docker, Kubernetes)

Побажання до робочого місця:

Ми пропонуємо нашим співробітникам повністю віддалений формат роботи, саме тому для нас важливо, щоб ви мали комфортне робоче місце, а саме:

• окремий простір для роботи;
• комп’ютер мінімально: Core i5/12 ГБ ОЗУ/SSD 256 ГБ;
• наявність гарнітури, веб-камери та надійного інтернету.

Умови роботи:

• повний робочий день (40 годин на тиждень);
• оплачувані лікарняні;
• 18 робочих днів оплачуваної відпустки;
• компенсація занять з вивчення англійскої мови;
• оплачувані овертайми.

Tech Stack: Node.js + TypeScript (NestJS / Express)
- REST APIs, OAuth2, OpenBanking, JWT 
- Experience working directly with FinAPI SDK / REST
- Docker, PostgreSQL, Swagger
- TLS/SSL, client certificates, secure auth flows

 📅 Start: Within 1–2 weeks 
 Experience: 5+ years backend + proven FinAPI integration
 📌 Details: Full-time (40h/week) for 6–8 weeks. Must be able to work autonomously with minimal onboarding.

Required skills:

- 2+ years of commercial experience with Node.js;

- commercial experience with Nest.js;

- strong knowledge of JavaScript;

- strong understanding of ES6+;

- commercial experience with Git;

- commercial experience with MongoDB, Redis;

- commercial experience withDocker, Docker Compose;

- basic knowledge of ОS Linux, Mac OS;

- English — B1+.

Will be a plus:
- experience with Express;

- experience with PostgreSQL, Neo4j;

- experience with RabbitMQ.

We offer:

- flexible working hours;

- constant opportunity for learning and development;

- work in a friendly, passionate team, committed to producing user-focused software using Agile practices.