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:
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Develop and maintain applications using C#, C++, and web frameworks (including Blazor and AngularJS)
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Design and implement CI/CD pipelines
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Build and optimize RESTful APIs and microservices
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Create and maintain process automation using DevOps tools (TeamCity, Octopus Deploy, Visual Studio)
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Manage MariaDB databases and optimize their performance
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Collaborate with international project teams
Requirements:
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Minimum 7 years of experience in software development
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Practical experience in designing and implementing CI/CD pipelines
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Knowledge of programming languages:
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C# (required)
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C++ (required)
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Python (nice to have)
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PowerShell (nice to have)
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VBA Macros (nice to have)
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Experience working with web technologies:
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RESTful APIs (required)
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Blazor (nice to have)
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AngularJS (nice to have)
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Familiarity with DevOps tools: TeamCity, Octopus Deploy, Visual Studio (at least one required)
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Experience working with MariaDB databases
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Ability to design and implement microservice architecture
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Knowledge of no-code/low-code tools (Thingworx)
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Strong analytical skills, independence, and the ability to quickly learn new technologies
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Experience with the full software development lifecycle (SDLC)
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Technical university degree (Computer Science, Software Engineering, or related field)
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English – minimum B2 level
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German – nice to have
Benefits:
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Option for hybrid/remote work (to be determined based on location and availability)
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Private healthcare (Lux Med)
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Medicover Sport membership card
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Wide range of social benefits, including:
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Group life insurance
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Holiday subsidies
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Holiday packages and gift vouchers
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And much more
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Professional development opportunities
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Experience working in an international corporation
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Training programs to enhance professional qualifications
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Opportunity to collaborate with global IT structures
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Use of Artificial Intelligence (AI) in daily work – up to 50–60% of tasks
#LI-AG