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Senior Software Engineer (React / Node.js) | f/m/d

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Onsite

Senior Software Engineer (React / Node.js) | f/m/d

ERGO Group AG

Senior Software Engineer (React / Node.js) | f/m/d

Skills

NestReactNodeTypescriptGitAIAWSJavascript

5 days ago

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Important information


Contract type:

Permanent

Location:

Warsaw, Poland

Work mode:

Onsite

Published on:

15 October 2026

What they need


How you will get the job done

  • designing, developing and maintaining web applications and APIs
  • implementing new business requirements and improving existing solutions
  • participating in architecture and technical design discussions
  • working with databases and cloud services
  • collaborating with business stakeholders and international teams
  • ensuring software quality through testing and code reviews
  • supporting CI/CD processes and application deployments
  • using modern development tools, including AI-assisted solutions

Skills and experience you will need

  • fluency in English
  • experience in software development using JavaScript and TypeScript
  • experience with React.js and Node.js
  • knowledge of backend frameworks such as NestJS
  • experience with relational databases and REST APIs
  • experience with Git version control and software testing
  • understanding of software development best practices

Nice to have

  • experience with AWS cloud services
  • experience with CI/CD pipelines and containerization technologies
  • knowledge of AI-assisted development tools
  • experience working in Agile/Scrum teams
  • understanding of software architecture and design patterns

What we offer

Let's be healthy – medical package, sports card, and numerous sports sections – these are some of the benefits that help our employees stay in good shape.

Let's be balanced – work-life balance is a key aspect of a healthy workplace. We offer our employees flexible working hours, a confidential employee assistant program, as well as the possibility of remote working. However, staying at home with our in-office gaming room and dog-friendly office in Warsaw won’t be easy.

Let's be smart – we organize numerous workshops and training courses. Thanks to hackathons and meetups, our specialists share their expertise with others. Additionally, we have a wide range of digital learning platforms and language courses.

Let's be responsible – each year, we participate in several CSR activities, during which, together with our colleagues, we do our best to create a better future.

Let's be fun – company-wide bike races and soccer matches, film marathons in our cinema room or other engaging team-building activities – we got it covered!

Let's be diverse – every team member is valued, regardless of gender, nationality, religious beliefs, disability, age, and sexual orientation or identity. Your qualifications, experience, and mindset are our greatest benefit!

About Us

ERGO Technology & Services S.A. (ET&S S.A.) was established in January 2021 following the integration of ERGO Digital IT and Atena into one entity, leveraging both companies' strengths and best practices. As a part of ERGO Technology & Services Management AG, the technology holding of ERGO Group AG, we support millions of internal and external customers with state-of-the-art IT solutions to everyday problems.

In October 2022, ET&S S.A. expanded its scope of operations by creating a Business Services unit to contribute in a new way to the growth of ERGO's business. Acting as a co-partner and internal consultant, it adds non-IT value and supports the development of the entire ERGO Group, currently offering skills in reporting, analysis, actuarial, and input management. We are committed to fostering innovation and meeting the evolving needs of our clients worldwide.

Discover how we implement AI, IoT, Voice Recognition, Big Data science, advanced mobile solutions, and business-related services to anticipate and address our customers' future needs.

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