Senior/lead Full - stack Software Engineer (node, React)

Senior/Lead Full-Stack Software Engineer (Node, React)

Bulgaria, Poland

We are looking for a Senior Software Engineer with a strong command of React, TypeScript, and Node.js/Nest.js to join our team of professionals. If you're an autonomous, rigorous developer who enjoys teamwork and engineering best practices, don't miss the opportunity and join us!

Why Join Exadel

We're an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks.

From AI platforms to digital transformation, we partner with enterprise leaders to build what's next.

What powers it all? Our people are ambitious, collaborative, and constantly evolving.

About the Client

Our client is one of the Big Four accounting firms and the world's largest professional services network. Headquartered in London, they operate in 150+ countries with 460,000+ professionals delivering excellence in audit, tax, consulting, and advisory.

Project Tech Stack

TypeScript, React, Node.js, Express.js, Nest.js, MongoDB, Elasticsearch, RabbitMQ, OPA, Golang, Git, GitLab, Kubernetes, Docker

What You'll Do

• Develop and maintain user interfaces using React and TypeScript
• Work closely with UX/UI designers to deliver exceptional user experiences
• Design and implement scalable backend services using Nest.js and Node.js
• Develop and maintain RESTful APIs, work with MongoDB for data persistence and optimization
• Implement message queuing patterns with RabbitMQ
• Ensure application security and implement authorization policies with OPA
• Deploy and maintain services in Kubernetes environments
• Contribute to technical design decisions and architecture discussions
• Follow internal best practices and ensure code quality standards, maintain clear documentation
• Participate in agile ceremonies (sprint planning, retrospectives, stand-ups)
• Work on the equipment provided by the client (MacBook Pro)

What You Bring

• 5+ years of professional software development experience
• Strong expertise in backend development using Nest.js, and in frontend using TypeScript, React
• Experience with RESTful APIs, Swagger, MongoDB, Git
• A pragmatic and results-oriented mindset, balancing process discipline with flexibility to achieve goals
• Strong communication and teamwork skills, with the ability to collaborate effectively across teams

Nice to Have

• Background with Ant Design, Design Systems
• Experience with Elasticsearch, RabbitMQ, Docker, and Kubernetes

English Level

Upper-intermediate and higher

Legal & Hiring Information

• Exadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and more
• Reasonable accommodations are available to enable individuals with disabilities to perform essential functions
• Please note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needs

Your Benefits at Exadel

Exadel benefits vary by location and contract type. Your recruiter will fill you in on the details.

• International projects
• In-office, hybrid, or remote flexibility
• Medical healthcare
• Recognition program
• Ongoing learning & reimbursement
• Well-being program
• Team events & local benefits
• Sports compensation
• Referral bonuses
• Top-tier equipment provision

Exadel Culture

We lead with trust, respect, and purpose. We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference. Ours is a culture where ideas are challenged, voices are heard, and your impact matters.