Jobs

Appexoft is looking for a motivated Trainee or Junior Node.js Developer to join our team in Lviv (office format). We would love to hear from you if you are eager to grow in backend development and work with modern technologies.
 

Required Technologies:

• Node.js, Express.js / Nest.js
• JavaScript (ES6+) / TypeScript
• SQL (PostgreSQL, MySQL), NoSQL (MongoDB, Redis)
• REST API, GraphQL, WebSockets
• Git (GitHub/GitLab), Docker (preferred)
• Postman for API testing

Nice to Have:

• Understanding of OOP, SOLID principles, and design patterns
• Experience with testing frameworks (Jest, Mocha, Chai)

Requirements:

• English level: B1 or higher
• Strong motivation to learn and develop in backend engineering

We Offer:

• Interesting and challenging projects
• Vast opportunities for professional development
• Competitive salary
• Friendly team of professionals
• Comfortable working environment

We’re looking for a Team Leader / Lead Node.js Engineer in Lviv to join our team which cooperates with a Brazilian Time & Attendance startup.

Project Description

Our client is a Brazilian Time & Attendance startup. Our system allows us to ensure that employees follow the assigned schedule and track their time when they work out of the office.

Our team has been building the technical part of this product from the very beginning. We have already started working with companies with more than 1000 employees.

We are looking for a mature, challenge-driven engineer to reinforce our team and help us build a high-quality product. The project is growing and dynamic and affects the salaries of thousands of people across Brazil.

From the back-end perspective, the product is:

• A service-oriented system that operates inside the Kubernetes cluster
• All the services are written in Node.js, except one built using Ruby on Rails
• API for mobile and web applications
• Third-party Integrations with popular SaaS platforms and partners

Requirements

Must have

• Leadership and team management experience
• Excellent communication and presentation skills
• Strong analytical capabilities with an understanding of KPIs
• Software engineering fundamentals, algorithms, data structures, and OOP
• 5+ years of experience designing and developing scalable systems
• 4+ years of experience with Node.js
• Experience with Front-end (React)
• Proficient with microservices architecture
• Proficient with unit testing and testing automation in general
• Experience with RDBMS and NoSQL databases
• Experience with message queues(RabbitMQ, Kafka, NATS, etc.)
• Proficient with cloud environments (GCP preferred) and SaaS architectures
• Upper Intermediate English
• Ability to move fast and solve problems
• Basic Linux system administration skills

Nice to have

• Experience working with Kubernetes
• GCP, Prometheus, Grafana
• Experience with writing unit and integration tests with focus on effectiveness and not coverage
• Experience with non-relational databases: Neo4j, Druid, Kafka, Redis
• Basic Linux system administration
• Would be great: Experience with Temporal
• Experience with CI/CD pipelines, most likely Github Actions.

Responsibilities

• Overseeing the day-to-day operations of a Scrum team.
• Take part in the whole product/feature lifecycle (from discussing an idea to shipping to production).
• Collaborate with the Product Manager of the team to prioritize the backlog and keep track of progress.
• Act as a Scrum master for the team, driving retrospectives and sprint planning.
• Lead the system design activities to prepare and build new services.
• Improve system performance and scalability.
• Act as the primary point of contact for peer Team Leaders and Product Managers to ensuring timely, transparent communication and alignment on objectives.

What you get

• Meaningful work
• No time tracking
• Like-minded people
• Strong engineering culture
• Organic professional growth
• Work-life blend
• 20 vacation days
• Sick leaves until you get well
• Medical care & wellbeing
• Social responsibility
• Family-friendly space
• Gym with a personal trainer
• Office culture & supreme continuity
• BBQ parties, poker nights, office hookah, bike community and more

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 are specifically looking for a JavaScript/Node.js Developer with experience working with AI integrations. We are ready to offer assignments on ongoing AI-related projects.  

Requirements: 

• 4+ years of commercial experience with back-end development using Node JS  
• 1+ years of commercial experience with integrations with LLMs (OpenAI ChatGPT, Anthropic Claude, or similar) 
• Willing to keep up with AI trends, ability to investigate new approaches 
• Intermediate or higher English  

Would be a plus: 

• Experience with Azure AI Services or Amazon Textract 
• Experience with Langchain or LLamaIndex 
• Experience with Nest JS 
• Experience with modern frontend frameworks React.js or Vue.js 
• CI/CD processes experience 

• Knowledge of Unit Testing frameworks 

   

Responsibilities: 

• Development of new functionality  
• Investigate and integrate AI services 
• Constantly learn and extend the expertise  
• Take part in code reviews 
• Create and maintain tech documentation

Please note
By clicking the “Apply” button for the vacancy, you automatically consent to process your personal data.

We sincerely appreciate each response and the expressed interest in our job opening. If we do not contact you within a week, it means that, at this moment, your CV has not been selected for further consideration for this position. Nevertheless, we will keep your resume in our candidate database and will definitely inform you if a vacancy that matches your experience becomes available.

We are looking for a skilled Senior Node.js Developer with relocation to Cyprus or Poland.

✅ Requirements:

✔️Strong knowledge of JavaScript and the ECMAScript 6 standards

✔️3+ years of commercial experience with Node.js

✔️5+ years of commercial experience in web development

✔️Commercial experience working with high-loaded SQL or NO SQL databases

✔️Commercial experience in implementing the REST, GraphQL, and WebSockets

✔️Understanding of the TDD principles and experience in writing tests

✔️Understanding of microservice architecture principles

✔️Experience with GIT version control system

✔️Experience with RabbitMQ

✔️Experience with Redis

✔️Experience with databases MongoDB, MySQL

✔️At least an Intermediate lvl of English

✅ Will be a plus:

✔️2+ years of hands-on experience developing CI/CD/Micro Services architecture/Containers

✔️Experience with Kubernetes,

✔️Experience with Nats

✔️Experience with TypeScript

✅ Duties and opportunities:

✔️In-house platform development

✔️3rd party API integrations

✔️Actively participate in developing new features from scratch

✅ We offer excellent benefits, including but not limited to:

✔️Working with the latest technologies (Nest, Kubernetes, mongo, graphQL, MySQL, etc)

🧑🏻‍💻Learning and development opportunities and interesting challenging tasks;

📝Official employment in accordance with the laws of Cyprus and the EU, registration of family members;

✈️ Relocation package (tickets, staying in a hotel for 2 weeks);

🏋️‍♂️ Company fitness corner in the office for employees;

📚 Opportunity to develop language skills and partial compensation for the cost of language classes;

🎁 Birthday celebration present;

🏝 Time for proper rest and 24 working days of Annual Vacation;

🍲 Breakfasts and lunches in the office (partially paid by the company).

We are looking for Team Lead Back-end Developer.

✅Responsibilities Team Lead:

✔️ Being transparent with the team about challenges, failures, and successes

✔️ Hiring and training technical personnel

✔️ Determining project requirements and developing work schedules for the team

✔️ Delegating tasks and achieving daily, weekly, and monthly goals

✔️ Liaising with team members and management to ensure projects are completed to standard

✔️ Motivating staff and creating a space where they can ask questions and voice their concerns

✔️ Delegating work and assignments to team members

✔️ Collaborating with their team to identify and fix technical problems

✔️ At least upper -Intermediate lvl of English

And for Developer part:

✔️ In-house platform development

✔️ 3rd party API integrations

✔️ Actively participate in developing new features from scratch

✅ Requirements:

✔️ At least 8+ years of experience, 3+ years in leadership

✔️ Excellent technical, diagnostic, and troubleshooting skills

✔️ Strong leadership and organizational abilities

✔️ Knowledge of JavaScript and the ECMAScript 6 standards

✔️ 3+ years of commercial experience with Node.js

✔️ 5+ years of commercial experience in web development

✔️ Commercial experience of working with DB

✔️ Commercial experience of implementing the REST and WebSockets

✔️ Experience of GIT version control system

✔️ Experience with databases MySQL

✔️ Experience with RabbitMQ

✔️ Experience with Redis

✅Nice to Have:

✔️ Experience with TypeScript

✔️ Experience with Nest

✅ We offer excellent benefits, including but not limited to:

🧑🏻‍💻 Learning and development opportunities and interesting challenging tasks;

📝 Official employment in accordance with the laws of Cyprus and the EU, registration of family members;

✈️ Relocation package (tickets, staying in a hotel for 2 weeks);

🏋️‍♂️ Company fitness corner in the office for employees;

📚 Opportunity to develop language skills and partial compensation for the cost of language classes;

🎁 Birthday celebration present;

🏝 Time for proper rest and 24 working days of Annual Vacation;

🍲 Breakfasts and lunches in the office (partially paid by the company).

Are you a passionate and skilled Node.js developer looking to elevate your career in a dynamic environment? Join us and become part of an innovative team working on cutting-edge solutions! We're seeking a talented Middle Node.js Developer to help build robust back-end systems and make a real impact.

Location: Lviv, hybrid (office visits a few times per month)
English Level: B2

What You’ll Do:

• Collaborate closely with the team lead to tackle technical challenges and deliver high-quality solutions.
• Analyze client requirements, provide recommendations for optimal implementation, and estimate execution timeframes.
• Break down complex tasks into manageable sub-tasks, ensuring clarity and efficiency.
• Navigate through our internal leveling system, continuously growing and enhancing your skills.
  
  Key Responsibilities:
• Execute technical tasks as assigned by the team lead.
• Contribute to system design and code review processes.

• Participate in team discussions to ensure clarity on task objectives and project goals.
   

  Hard Skills:

• Node.js with TypeScript, Fastify/Express/Nest.js
• Databases: Postgres, ElasticSearch, Redis
• Containerization: Docker, Kubernetes (K8s)
• Distributed Systems: Asynchronous task execution with queues, brokers, pub/sub, fanout
• Cloud Providers: AWS, GCP
• Experience with serverless and event-driven architectures
• Integration with third-party services (e.g., Stripe, OpenAI)
• Experience in setting up alerting systems to proactively detect system failures or performance degradation
• Ability to analyze logs and metrics to understand system performance, troubleshoot issues, and identify potential improvements
• End-to-end (E2E) testing experience
  
  Personal Traits:
• Persistent and goal-oriented
• Clear and concise communicator
• Strong analytical mindset with a passion for problem-solving
• A true team player who collaborates effectively
• Well-organized, with the ability to prioritize tasks and plan effectively
• Critical thinker, capable of solving complex problems
• Detail-oriented and thorough in all aspects of development
• Proactive, responsible, and capable of making independent decisions
• Eager to learn and continuously improve
  
  
  Ready to take your skills to the next level? Join us and become part of an ambitious, growth-oriented team!

We are looking for a Middle Strong Node.js Developer to join our team and play a key role in building and scaling high-performance backend services. You will be responsible for designing and developing robust, scalable APIs and distributed systems, ensuring seamless data flow and system efficiency.
 

Responsibilities:

• Design and implement scalable backend services and APIs using Node.js.
• Optimize data storage and retrieval using MongoDB.
• Deploy, manage, and optimize services on AWS (ECS, Lambda, SQS, API Gateway).
• Lead architectural decisions for high-scale, complex systems, ensuring they align with both immediate needs and future scalability.
• Work closely with frontend engineers, DevOps, and product teams to deliver well-engineered solutions.
• Write clean, optimized, well-documented code and contribute to code reviews.
• Guide and mentor junior developers, helping them grow their technical expertise.
• Continuously improve system efficiency, scalability, and security.
   

Qualifications & Skills:

• 3+ years of backend development experience using Node.js and Express.js
• Strong proficiency in Node.js, MongoDB and different AWS services (ECS, Lambda, SQS, API Gateway).
• Proven ability to design, maintain, and optimize complex systems.
• Strong skills in writing optimized, efficient, and high-performance code.
• Experience working with distributed systems and microservices architecture.
• Ability to navigate complex codebases, identify improvements, and iteratively enhance system performance.
• Strong problem-solving skills and the ability to translate business requirements into scalable, maintainable solutions.
• Experience with event-driven architectures and messaging systems.
   

Interview Process:

• Welcome Interview with a recruiter (30-45 minutes).
• Technical Interview (1 hour).
• Final Interview with a Project Manager (30 minutes).
• Client Interview (up to 1 hour).

The international software development and digital solutions company driven by 1,300 talented professionals across Cyprus, Malta, and Portugal.
Here, everything moves at rocket speed: driving innovation, pioneering projects, and fast-tracking careers.
Together, we turn ideas into action—let’s get started!

We are looking for a skilled Senior Node.js Developer with relocation to Cyprus.

Requirements:
- Strong knowledge of JavaScript and the ECMAScript 6 standards
- 3+ years of commercial experience with Node.js and Nest.js
- 5+ years of commercial experience in web development
- Commercial experience of working with high loaded SQL or NO SQL databases
- Commercial experience of implementing the REST, GraphQL and WebSockets
- Understanding of the TDD principles and experience of writing tests
- Understanding of microservice architecture principles
- Experience of GIT version control system
- Experience with RabbitMQ
- Experience with Redis
- Experience with databases MongoDB, MySQL
- At least Intermediate lvl of English

Will be a plus: 
- 2+ years of hands-on experience developing over CI/CD/Micro Services architecture/Containers
- Experience with Kubernetes
- Experience with Nats
- Experience with TypeScript

 Duties and opportunities:

- In-house platform development
- 3rd party API integrations
- Actively participate in developing new features from scratch

 We offer excellent benefits, including but not limited to:

 - Snacks in the Office 

- 24 days of vacation per year
- Attractive office location and facilities
- Medical insurance
- Breakfasts and lunches in the office (partially paid by the Company)
- Languages classes (partially paid by the Company)
- Social Club of the Company

Cowchain blockchain development company is actively looking for Fullstack JS (React + Node.js) Developer to join our DApp development team.

About us:
Cowchain have successfully completed 70+ projects mainly on EVM-based blockchains such as Ethereum, Polygon, Binance Smart Chain, Avalanche including Coinmarketcap leaders with 180M+ total capitalization and 20M+ daily trading volume in Move2Earn, Play2Earn and DeFi industries.

Required skills:
— At least 1-year commercial experience in the front-end development
— Node.js experience is A MUST
— Responsive layout, SCSS
— Typescript, axios
— Next.js
— JIRA, gitflow

Will be a huge plus:
— Web3/Ethers libraries

Tech stack:
— React.js, Javascripts, Tailwind css, SCSS, SASS
— Node.js, Nest.js, Microservices
— PostgreSQL
— TheGraph (Subgraph), Event indexing back-end
— Azure, AWS, Google Cloud
— Docker, Kubernetes
— EVM-based blockchains (Ethereum, Avalanche, Polygon, Binance Smart Chain, Velas, Hedera etc)

What will you do:
— New features development
— Bugfixes and support existing solutions
— Participate in project architecture discussions
— Build solutions from scratch as well as join on-going development process
— Have fun

What we offer:
— Flexible working schedule, remote work
— Competitive salary with bonuses for activities
— Ability to dive into fast-growing blockchain/crypto industry
— Work with modern tech stack (blockchain)
— Paid vacations, sick leaves
— 100% friendly/family team

We’re looking for an experienced Senior PHP / Node.js Engineer who wants to be part of a global product team with a strong engineering culture and a modern tech stack. We have mature development processes, solid DevOps practices, and a strong focus on clean code and software quality. If you’re someone who takes ownership, enjoys shaping architecture, and loves automation — we might be a great match.

What You'll Do

• Build and maintain microservices using PHP and Node.js
• Design and implement scalable APIs and internal services
• Contribute to technical decisions and architectural discussions
• Work on refactoring and improving the existing codebase
• Collaborate through code reviews and pair programming
• Follow and help improve CI/CD processes and testing standards
• Participate in TDD/BDD, A/B testing, and best practice adoption

Tech Stack

Backend:

• PHP 8+ (Symfony, Laravel)
• Node.js (Express, Fastify, etc.)

Databases:

• MongoDB, MySQL, PostgreSQL

DevOps & Infrastructure:

• AWS (EC2, S3, RDS, EKS, etc.)
• Kubernetes, Docker
• Jenkins

Messaging & APIs:

• SQS, SNS, REST APIs, Webhooks

Monitoring & Logging:

• Prometheus, Grafana, Kibana

Testing:

• PHPUnit, Postman, Jest / Mocha
• TDD / BDD
• A/B Testing

What We're Looking For

• 5+ years of experience in backend development
• Strong hands-on experience with PHP (Symfony or Laravel) and Node.js (both required)
• Solid understanding of microservice architecture
• Experience with Docker and Kubernetes in production
• Familiarity with CI/CD pipelines and tooling
• Skilled in writing tests and maintaining code quality
• English level B1 or higher for team communication

Nice-to-Haves

• Experience with TypeScript
• Background in high-load or scalable systems
• Experience working in distributed, international teams

Work Setup: Fully remote, flexible hours
Team: International, highly professional, knowledge-sharing culture
Processes: Mature, transparent, and open to improvements
Communication: Direct, no bureaucracy — we value initiative and ideas

At Enjoy Gaming, we’re a passionate team of industry experts, backed by market specialists and foreign investment. We’re thrilled to create live dealer shows and slots. We’re making our games to provide an even better gaming experience.
Our core values of ownership, communication, and honesty drive everything we do.

Join us and be part of our innovative journey in the gaming world! 

We are currently seeking a Team Lead Node.js Developer. You will collaborate closely with Product Owner, and other developers to transform complex requirements. You will also have the opportunity to mentor and lead developers and contribute to the architectural decisions that shape our projects.

 

About you:

— 1+ year of Leading experience

— 6+ years experience with backend in NodeJS/Express
— Strong Knowledge of Nest JS / Typescript
— Strong Knowledge of SQL and NoSQL
— Experience WebSockets and REST API
— Experience using messaging and task-processing frameworks (e.g., BullMQ, RabbitMQ, etc.)

— Experience with СlickHouse
— Understanding of security, vulnerabilities, and approaches to avoid them
— English level Upper intermediate or higher

Will be a plus:

— Experience in optimizing the performance of highly loaded systems

— Experience in iGaming/gambling will be a big plus
— Good understanding of GCP
— Experience with JavaScript, React.js
— Working principles with Docker/Docker compose

 

Responsibilities:

— Splitting and assigning tasks to the developers

— Writing high-quality code
— Documentation: Create and maintain code and architecture documentation
— Collaborating with teams: Working closely with other developers, QA, designers, and Product Owner, to ensure the successful delivery of projects
— Keeping an eye on security
— Participate in planning
— Solving complex problems

 

What you get in return:
— Competitive Salary: A fixed salary in EUR with annual performance reviews to recognize your growth
— Remote Work Option: Enjoy the flexibility and comfort of working remotely
— Comprehensive Benefits: Includes medical insurance, access to a psychologist, and participation in our English-speaking club
— Paid Time Off: 20 vacation days + 10 lieu days, plus national holidays
— Paid Sick Leave: Up to 10 working days per year
— Professional Development Support: We reimburse courses, training, and certifications to help you grow in your career
— Self-Development Perks: Reimbursement available for language classes, sports activities, massages, or sessions with a life coach

Please note that feedback on your application will be provided within two weeks if a positive decision is made regarding your candidacy.

I give my consent, following the Law on the Protection of Personal Data dated June 1, 2010, No. 2297, effective from January 1, 2011, for the processing of information classified as personal data.

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 experienced backend architect/lead developer, 2 FE devs, BA/PM, and a talented designer. 

About You:

- Are an experienced developer who is not afraid to get his/her hands dirty

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

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

- 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, v0, 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 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.

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!

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 offer:

20 paid holidays.

8 paid sick days.

quarterly performance bonus.

quarterly team social.

$500/year training budget.

IT secured laptop.