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Principal Software Engineer

Cobalt Streamworks Β· Katowice Β· Posted 3d ago

hybridsenior8+ yrsEstimated 22k-34k PLNπŸ‡΅πŸ‡± Poland
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About the role

Lead the design and development of complex software solutions while ensuring alignment with business requirements.

πŸš€ Principal Software Enigneer (m/k) πŸš€
About the Client
Our client is a global professional services organization that helps leading enterprises deliver digital transformation, technology modernization, and AI-driven innovation. Operating across multiple international markets, the company partners with organizations to build scalable, secure, and business-focused technology solutions.
We are looking for an experienced Principal Software Engineer to join a global engineering team delivering enterprise-scale technology solutions. In this role, you will take ownership of designing, developing, and maintaining complex software and platform solutions while ensuring they align with both business and technical requirements.
You will collaborate closely with engineering and architecture teams, solve complex technical challenges, and provide technical leadership throughout the software development lifecycle. This position also involves driving engineering standards, mentoring team members, and contributing to continuous improvement initiatives.
– Lead the design, development, delivery, and maintenance of software and platform solutions.
– Develop high-quality, scalable, and maintainable code while performing debugging, testing, and troubleshooting.
– Provide technical leadership and guidance across engineering teams.
– Collaborate with software engineers and architects to design innovative technical solutions.
– Ensure engineering best practices, coding standards, and development processes are consistently followed.
– Drive continuous improvement initiatives across development and platform engineering.
– Support CI/CD implementation and software delivery automation.
– 10+ years of professional experience in Software or Platform Engineering.
– Strong programming skills in at least one of the following languages:
– C#
– Java
– Python
– Extensive experience designing, developing, and debugging enterprise applications.
– Hands-on experience with CI/CD pipelines and automation tools such as GitHub and Azure DevOps.
– Experience building AI-powered applications using Large Language Models (LLMs).
– Experience fine-tuning language models for use cases such as text generation, summarization, or question answering.
– Strong understanding of embedding models and their applications, including semantic search, similarity matching, clustering, and information retrieval.
– Experience designing and implementing agentic AI systems that integrate language models with external tools and services.
– Ability to design evaluation frameworks for AI models, including performance benchmarking, metrics development, and A/B testing.
– Strong understanding of software engineering principles, architecture, and development best practices.
– Experience with Kubernetes and Docker.
– Cloud certifications (Microsoft Azure, AWS, or Google Cloud).
– Experience working with Agile or other modern software delivery methodologies.
– Bachelor's degree in Computer Science, Engineering, Information Technology, Mathematics, or a related field.
– Opportunity to work on large-scale international technology and AI transformation projects.
– Exposure to modern cloud technologies, enterprise platforms, and cutting-edge AI solutions.
– Collaborative environment with highly experienced engineering and architecture teams.
– Opportunities for continuous learning, technical growth, and professional development.
– A culture that encourages innovation, knowledge sharing, and continuous improvement.
– The opportunity to take ownership of complex technical initiatives and make a meaningful impact on enterprise-scale solutions.

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FAQ

Is the Principal Software Engineer role at Cobalt Streamworks remote?+

This Principal Software Engineer position is listed as hybrid (Katowice).

What is the salary for the Principal Software Engineer role at Cobalt Streamworks?+

The listing states Estimated 22k-34k PLN.

What seniority level is this Principal Software Engineer role?+

This is a senior level position.

How do I apply for the Principal Software Engineer role at Cobalt Streamworks?+

Use the "Apply on justjoinit" button to open the original posting on justjoinit, where you can submit your application directly to Cobalt Streamworks.