Senior Full-Stack Developer with DevOps (Senior Engineer)

Date: Nov 11, 2025

Location: Rybnik, PL

Company: Tenneco

We are looking for an experienced Senior Full-Stack Developer with a strong DevOps background to join our team in Rybnik and take on a key role in the ongoing development of our projects. We are seeking a versatile individual – someone who can combine software development expertise with CI/CD infrastructure maintenance and development skills.

Responsibilities:

  • Develop and maintain applications using C#, C++, and web frameworks (including Blazor and AngularJS)

  • Design and implement CI/CD pipelines

  • Build and optimize RESTful APIs and microservices

  • Create and maintain process automation using DevOps tools (TeamCity, Octopus Deploy, Visual Studio)

  • Manage MariaDB databases and optimize their performance

  • Collaborate with international project teams

 Requirements:

  • Minimum 7 years of experience in software development

  • Practical experience in designing and implementing CI/CD pipelines

  • Knowledge of programming languages:

    • C# (required)

    • C++ (required)

    • Python (nice to have)

    • PowerShell (nice to have)

    • VBA Macros (nice to have)

  • Experience working with web technologies:

    • RESTful APIs (required)

    • Blazor (nice to have)

    • AngularJS (nice to have)

  • Familiarity with DevOps tools: TeamCity, Octopus Deploy, Visual Studio (at least one required)

  • Experience working with MariaDB databases

  • Ability to design and implement microservice architecture

  • Knowledge of no-code/low-code tools (Thingworx)

  • Strong analytical skills, independence, and the ability to quickly learn new technologies

  • Experience with the full software development lifecycle (SDLC)

  • Technical university degree (Computer Science, Software Engineering, or related field)

  • English – minimum B2 level

  • German – nice to have

 

Benefits:

  • Option for hybrid/remote work (to be determined based on location and availability)

  • Private healthcare (Lux Med)

  • Medicover Sport membership card

  • Wide range of social benefits, including:

    • Group life insurance

    • Holiday subsidies

    • Holiday packages and gift vouchers

    • And much more

  • Professional development opportunities

  • Experience working in an international corporation

  • Training programs to enhance professional qualifications

  • Opportunity to collaborate with global IT structures

  • Use of Artificial Intelligence (AI) in daily work – up to 50–60% of tasks

#LI-AG