Senior Full Stack Developer

Wearehaystack — Germany · Posted ~2 hours ago

Senior Full-time

Skills

full-stack development React TypeScript cloud application development backend development infrastructure AI tools Spring Boot Java cloud infrastructure

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Summary ✨ AI‑Generated

A Senior Full Stack Developer is sought to develop and enhance a cloud-based web application spanning frontend, backend, and infrastructure. The role requires at least five years of full-stack experience, proficiency in React and TypeScript, end-to-end ownership, and an interest in applying AI tools to engineering workflows.

Highlights

End-to-end engineering role spanning frontend, backend, and infrastructure, with substantial ownership from concept through production and an emphasis on using AI tools to improve productivity.

Description

We are working with a leading German business software provider, empowering small and medium-sized businesses with innovative solutions for accounting, payroll, and enterprise resource planning. They process millions of transactions annually, enabling their customers to manage billions of Euros securely. The Role Develop and enhance a cloud-based web application for a multibanking platform, covering frontend, backend, and infrastructure. Actively utilize AI tools to enhance productivity and take end-to-end responsibility from concept to production. Balance continuous improvements that ease customer lives with ensuring stable systems for a highly scaled product. Contribute to tool selection and implementation strategies, fostering continuous dialogue and openness to new approaches. What You'll Need At least 5 years of experience as a Full Stack Developer, with a passion for building modern banking software. Proficiency in frontend development with React and TypeScript. Solid knowledge of Spring Boot (Java) and relational databases (preferably PostgreSQL) for backend. Experience in cloud environments with microservices (e.g., AWS EC2, ECS, S3, RDS, Lambda). Demonstrated integration of AI tools into daily development, understanding their effective application in critical processes. Strong adherence to Clean Code, Test-Driven Development, and agile methodologies. C2 level German language skills for effective participation in meetings. What's On Offer Opportunity to work in a dynamic team focused on innovation in financial technology. Flexible work model with a blend of remote and in-office collaboration (at least once a month in Freiburg). An environment that values collaboration, efficiency, and progress. Direct involvement in decision-making regarding tools and implementation strategies. Apply via Haystack today!