Mid/Senior Software Engineer, Fullstack (Node & React) - Tieto Tech Consulting (m/f/d)

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Warsaw, Warszawa, Mazowieckie, POL
Hybrid
Information Technology • Consulting
The Role
Job Description

We’re looking for a Full-Stack Engineer with expertise in Node.js and React to join a global digital health engineering team building customer-facing tools that simplify and streamline clinical study setup and delivery. You’ll work on a business-critical configuration platform within a large, Agile and DevOps-driven organization, collaborating closely with engineers, UX, and study delivery teams to drive innovation, improve productivity, and enhance patient participation through data and AI-enabled solutions. 

 

Key Responsibilities    

  • Design, develop, and maintain scalable backend services using Node.js and TypeScript 

  • Collaborate with frontend engineers and cross-functional teams to deliver and enhance the platform 

  • Build and integrate REST APIs and work with databases 

  • Write clean, maintainable, and testable code with automated testing 

  • Implement authentication and identity workflows 

  • Work with containerized applications and support DevOps practices 

  • Apply Domain-Driven Design and event-driven patterns where relevant 

 

Required Experience & Qualifications 

  • Strong backend development skills with TypeScript and Node.js, including architecture and best practices 

  • Proficiency with frontend technologies (React, TypeScript, HTML, CSS, Tailwind) 

  • Experience building REST APIs, working with relational and document databases (PostgreSQL, MongoDB/DynamoDB) 

  • Skilled in writing clean, maintainable, and testable code with unit, component, and end-to-end testing 

  • Understanding of authentication and identity providers 

  • Experience with containerization and orchestration (Docker, Kubernetes), preferably in AWS, and DevOps practices 

  • Domain-Driven Design, Kafka, or event-driven architectures experience is a plus 

  • Excellent spoken and written English language skills  
     

We offer:  

  • Competitive salary  

  • Career development possibilities 

  • Private medical care

  • Group life insurance 

  • Investment fund 

  • Relocation package 

  • MyBenefit System

  • English Courses

  • Career development possibilities 

  • Lunch Benefit

 

Information about the salary range and the criteria used to determine remuneration will be shared with candidates prior to the interview process and confirmed before an offer is made.

Additional Information

At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.

Diversity, equity and inclusion (tietoevry.com)

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The Company
London
15,123 Employees

What We Do

In a rapidly changing world, technology is everything. It's in the fabric of society. In every part of every business. At the very heart of human evolution. It’s a great power that comes with great responsibility. At Tietoevry, we believe it’s time to shift perspective. It’s not about what technology can do anymore — but what it should. So that the futures of businesses, societies, and humanity can live and thrive. Side by side. This is why we're making it our business to create purposeful technology that reinvents the world for good. https://www.tietoevry.com/en/ #purposefultechnology #Tietoevry

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