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Senior Software Engineer - Reconciliation Poland, Gdańsk Jobs

5 Job Offers

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Senior Software Engineer - C# OR Java
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Join our Connectivity division in Gdansk as a Senior Software Engineer. You'll design and maintain APIs integrating our platform with thousands of European banks, tackling scalability and regulatory complexity. We seek strong backend experience in .NET/Java, API design, and PSD2 interfaces. Make ...
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Poland , Gdansk
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Not provided
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Senior Software Engineer - Java
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Join Mastercard's Open Banking team in Gdansk as a Senior Java Engineer. Develop and maintain secure, high-quality APIs for seamless European bank connectivity. Utilize your deep Java expertise, AWS, and modern CI/CD practices to build innovative, low-touch solutions. Work on critical systems inv...
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Poland , Gdansk
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Senior Software Engineer - C#
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Join Mastercard's Open Banking team in Gdansk as a Senior C# Software Engineer. Develop and maintain cutting-edge APIs using .NET and ASP.NET to ensure high-quality bank connectivity across Europe. You'll build secure, turn-key solutions for account information and payment initiation services. Ex...
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Poland , Gdansk
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Not provided
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Mastercard
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Until further notice
Senior Software Engineer - C#
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Join our Connectivity division as a Senior Software Engineer in Gdańsk. You will design and maintain APIs integrating our platform with thousands of European banks, tackling scalability and regulatory complexity. We seek a collaborative backend expert with strong .NET/Java skills and experience i...
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Location
Poland , Gdansk
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Salary
Not provided
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Mastercard
Expiration Date
Until further notice
Senior Software Engineer
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Join our Connectivity division in Gdansk as a Senior Software Engineer. You will design and maintain robust APIs, integrating our platform with thousands of European banks. We seek experts in .NET/Java, distributed systems, and PSD2 interfaces. Enjoy a collaborative, flat-structure team with high...
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Poland , Gdansk
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Salary
Not provided
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Mastercard
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Until further notice
Discover rewarding Senior Software Engineer jobs where technical mastery meets strategic impact. A Senior Software Engineer is a pivotal role in the technology industry, representing an experienced professional who designs, builds, and maintains complex software systems. These individuals are far beyond entry-level coding; they are responsible for architectural decisions, mentoring peers, and ensuring the delivery of high-quality, scalable, and performant applications that drive business value. Professionals in these jobs act as technical leaders within their teams, translating product vision into robust technical solutions and setting standards for engineering excellence. Typically, the common responsibilities of a Senior Software Engineer encompass the full software development lifecycle. This includes architecting system design, writing clean and efficient code, conducting thorough code reviews, and troubleshooting sophisticated technical issues. They own significant features or services from conception through deployment and monitoring. A key aspect of the role is collaboration, working closely with product managers, designers, and other engineers to refine requirements and align on solutions. Furthermore, they champion best practices in testing, security, and performance optimization, often integrating these principles into CI/CD pipelines. Mentorship is a fundamental duty, as they guide less experienced engineers and help elevate the entire team's capabilities. The typical skills and requirements for these positions are extensive. A strong foundation in computer science principles is essential. Expertise in one or more modern programming languages (such as JavaScript/TypeScript, Python, Java, C++, or Go) and relevant frameworks (like React, React Native, Node.js, or .NET) is expected. Senior engineers possess deep architectural fluency, understanding how to design systems for scalability, reliability, and maintainability. They are proficient with development tools, version control, and cloud platforms (AWS, Azure, GCP). Soft skills are equally critical: strategic communication, proactive problem-solving, and a performance-first mindset. Experience with agile methodologies, a commitment to continuous learning, and the ability to navigate trade-offs between speed, quality, and technical debt are hallmarks of a seasoned professional. Ultimately, Senior Software Engineer jobs are for those who seek to solve the most challenging problems, build foundational technology, and lead by example. It's a career path defined by continuous growth, ownership, and the tangible impact of one's work on products and users. If you are an engineer ready to take on greater technical leadership and architectural responsibility, exploring Senior Software Engineer opportunities is the next logical step.

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