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Senior Software Engineer - .NET/C#

Wearehaystack — Germany · Posted ~2 hours ago

Senior

Skills

.NET C# RESTful APIs backend development microservices distributed systems asynchronous communication application security information security REST

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Summary ✨ AI‑Generated

A critical technology platform is seeking a Senior Software Engineer to design, build, test, document, and operate robust backend services. You will work with .NET/C#, REST APIs, microservices, distributed systems, asynchronous communication, and security while contributing to architecture and continuous platform improvements.

Highlights

Own end-to-end development of robust backend software for a critical identity platform, with opportunities to influence architecture, improve performance and quality, and work closely with product, design, and architecture teams.

Description

We're hiring on behalf of a Haystack partner! The Role • Design, develop, test, document, and operate robust software for a critical customer identity platform. • Participate in the end-to-end product development lifecycle, ensuring value, usability, and feasibility. • Collaborate with product managers, designers, and architects to deliver effective solutions. • Monitor system health and application metrics for a live platform, investigating and resolving incidents. • Propose and implement improvements to features, focusing on quality, performance, and maintainability. • Evaluate and recommend new technologies to enhance the codebase and architecture. What You'll Need • At least 5 years of professional experience with .NET/C# development. • Strong expertise in RESTful APIs and backend service design. • Experience with microservices architecture, distributed systems, and asynchronous communication. • Solid knowledge of application and information security principles. • Hands-on experience with cloud platforms (e.g., Azure), containerization (Docker), and CI/CD practices. • Experience with identity and access management technologies (e.g., OAuth, OpenID Connect). What's On Offer • Competitive salary • Opportunity to work in a hybrid environment with modern workspaces. • Be part of an international community with a mission to combine empathy, technology, and data. • Contribute to shaping the future of FinTech. Apply via Haystack today!