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Senior Software Engineer - AI Poland Jobs (On-site work)

7 Job Offers

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Senior Software Engineer (C++, Qt)
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Poland , Katowice
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12000.00 - 17000.00 PLN / Month
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Sopra Steria
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Until further notice
Senior Software Engineer - Test Automation/Java
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Senior Software Engineer – Test Automation (Java) role in Warsaw, Poland. Join Mastercard's Developer Experience team to build and maintain high-quality automated tests and frameworks. Requires 5+ years of experience, strong Java skills, and expertise in API, UI, and distributed systems testing. ...
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Poland , Warsaw
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Not provided
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Mastercard
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Senior Software Engineer
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Join Sopra Steria as a Senior Software Engineer (Python/JavaScript) for a major aerospace client. Develop critical aviation applications using ArcGIS and Vue.js in a multinational team. Enjoy a stable industrial environment, benefits like private healthcare, and workation. Occasional travel to Gd...
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Poland , Gdańsk
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12000.00 - 16000.00 PLN / Month
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Sopra Steria
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Until further notice
Senior Software Engineer (Java)
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Join Sopra Steria Polska in Katowice as a Senior Java Engineer. You will integrate the Simpl‑Open middleware into the Language Data Space, focusing on secure onboarding, APIs, and semantic interoperability. We seek strong Java/Spring Boot skills with Docker, OAuth 2.0, and REST API experience. En...
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Poland , Katowice
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12000.00 - 16000.00 PLN / Month
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Sopra Steria
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Until further notice
Senior Software Engineer
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Join our Warsaw team as a Senior Software Engineer. You will design and deploy enterprise-grade software using Python, C#/.NET, and ReactJS. A key focus is solving complex ESRI platform mapping problems to enhance telecom network management tools. This role offers ownership from architecture to d...
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Poland , Warsaw
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SSP Innovations
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Senior Software Engineer
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Join Sportradar's Odds Product Division in Warsaw as a Senior Software Engineer. Develop high-performance, cloud-first services using Java, TDD, and AWS for real-time sports data. Thrive in a collaborative, agile environment that values clean code, innovation, and work-life balance. Utilize moder...
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Poland , Warsaw
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Sportradar
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Senior Software Engineer
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Join Sportradar's Odds Division in Warsaw as a Senior Software Engineer. Build high-performance, cloud-first services using Java/C++, AWS, and Kubernetes on real-time sports data. We value engineering quality, a test-first mindset, and offer a collaborative, global environment with true work-life...
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Poland , Warsaw
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Sportradar
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Until further notice

About the Senior Software Engineer - AI role

Senior Software Engineer - AI Jobs: A Comprehensive Career Overview

The role of a Senior Software Engineer represents a pinnacle of technical expertise and leadership within the software development lifecycle. Professionals in these positions are entrusted with the end-to-end design, architecture, and implementation of complex, scalable software systems. Far beyond basic coding, this senior role involves making critical decisions that define a product's technical foundation, performance, and long-term maintainability. For those exploring senior software engineer jobs, it's crucial to understand the blend of deep technical prowess, strategic thinking, and collaborative leadership that defines the career.

Typically, senior software engineers own significant components or entire applications. Common responsibilities include architecting robust system designs, selecting appropriate technologies and frameworks, and writing high-quality, production-ready code. They are deeply involved in the full stack, often developing both backend services and APIs as well as frontend interfaces. A key duty is ensuring scalability and reliability; they optimize performance, conduct rigorous code reviews, and establish engineering best practices. Furthermore, they frequently integrate various services, databases, and third-party platforms, and are responsible for the deployment and operational aspects of the software, often working closely with DevOps principles and cloud infrastructure.

Leadership and mentorship are hallmarks of the position. Senior engineers guide and upskill junior and mid-level developers, lead technical discussions, and translate business requirements into actionable technical plans. They collaborate extensively with cross-functional teams, including product managers, designers, and quality assurance, to deliver cohesive user experiences. Problem-solving is at their core, as they diagnose and resolve intricate technical challenges and proactively address potential system bottlenecks or security concerns.

The typical skill set for these jobs is extensive. Proficiency in multiple programming languages (such as Python, Java, JavaScript/TypeScript, C#) and modern frameworks (like React, Node.js, .NET) is expected. A strong grasp of system design principles, API design (REST, GraphQL), and both SQL and NoSQL databases is mandatory. Experience with cloud platforms (AWS, Azure, GCP), containerization (Docker, Kubernetes), and CI/CD pipelines is now standard. Equally important are the soft skills: excellent communication, the ability to articulate complex ideas to non-technical stakeholders, and a commitment to continuous learning in a rapidly evolving field. Most senior software engineer jobs require a bachelor's degree in computer science or a related field, coupled with 5+ years of progressive hands-on development experience, demonstrating a track record of shipping and maintaining significant software projects.

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