Haystack

Frontend developer in digital payments

In short

Senior/lead frontend developer role at a financial services company building digital payment solutions, working hybrid in Berlin on a customer-driven platform using microservices and cloud-native architecture. The role focuses mainly on frontend development with some backend work, acting as technical counterpart to the Product Owner and mentoring the team. Requires 7+ years of experience, strong Angular/TypeScript/JavaScript skills, basic Java or C#/.NET knowledge, and legal right to work in Germany.

About the Role
We're hiring for a leading financial services company at the forefront of digital payment solutions, dedicated to making online transactions seamless and secure for millions of customers worldwide. Join a team that values innovation, quality, and impactful product development.
Responsibilities
•Act as a role model and mentor, promoting best practices and ensuring high code quality.
•Serve as the technical counterpart to the Product Owner, translating requirements into technical solutions.
•Design, develop, test, and deliver robust software, applications, and APIs.
•Participate actively in Scrum ceremonies within an agile, cross-functional team.
•Analyze and implement business requirements with clear documentation.
•Focus primarily on frontend development with some backend work.
Requirements
•7+ years of relevant experience in software engineering, with a senior or lead role.
•Strong proficiency in Angular (2+), TypeScript, and JavaScript.
•Basic experience with Java (Spring Boot) and/or C#/.NET.
•Proven experience developing, deploying, and maintaining cloud-based applications.
•A solid understanding of RESTful APIs and modern cloud development (ideally Azure).
•Hands-on experience as an Agile Senior/Lead Engineer, guiding development teams.
•Candidates must be based within reasonable commuting distance of Berlin.
•Candidates must have the legal right to work in Germany.
•Professional working proficiency in English is required.
Conditions
•Hybrid working conditions in Berlin.
•Opportunity to work on a modern, customer-driven platform.
•Be part of an innovative team utilizing microservices, event-based integration, and cloud-native solutions.
•Contribute to strengthening an engineering culture through best practices and feedback.

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