Senior Software Engineer

Wearehaystack — Germany · Posted ~22 hours ago

Senior Full-time Visa History ✓

Skills

Production Software Development Backend Development PHP Technical Leadership Mentoring Code Review Software Architecture

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Summary ✨ AI‑Generated

A technology team is seeking a senior engineer who can combine hands-on backend development with technical leadership. Approximately 70% of the role is production coding, while the remainder focuses on mentoring, code reviews, engineering standards, architecture, and helping developers grow into new backend responsibilities. German fluency at B2/C1 is mandatory.

Highlights

Spend most of your time building production software while also mentoring developers and shaping engineering standards. The position provides a clear path toward technical leadership, with substantial influence over architecture, delivery, review culture, and team practices.

Description

We're hiring on behalf of a Haystack partner! The Role • Spend approximately 70% of your time on hands-on development in production code. • Dedicate the remaining time to team leadership, including code reviews, pairing, and unblocking team members. • Drive the establishment of team standards, processes, documentation, and a robust review culture. • Ensure predictable delivery and high-quality output within the team. • Support two developers transitioning to PHP backend development. • Collaborate closely with the CTO/Architect on architecture and project direction. What You'll Need • Several years of production experience with a strong senior developer background. • Proficient in at least one backend language, with a willingness to work with PHP. • Proven ability to lead technically through mentorship and example, rather than authority. • Desire to grow into a technical lead role; prior lead experience is a plus. • Fluency in German (B2/C1 level) is mandatory for team collaboration. • Experience with event-driven systems (Kafka/Redis Streams) and Linux/NixOS is beneficial. What's On Offer • Competitive salary. • Significant impact in a small, visible team where your standards shape development practices. • Opportunity to grow into a lead role, influencing team processes and quality. • Collaboration with a CTO/Architect and a diverse engineering team. Apply via Haystack today!