Senior Software Engineer / Solution Architect

Wearehaystack โ€” Germany ยท Posted ~2 days ago

Senior Full-time Visa History โœ“

Skills

Software architecture Full-stack development AI-enabled applications LLM integration Clean Code Event-driven systems Architecture frameworks CI/CD Infrastructure as Code Test automation Observability Secure development Cloud architecture Microsoft Azure Python Technical leadership Mentoring Stakeholder communication React TypeScript LLMs

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Summary

A technology organization is looking for a senior software engineer with solution architecture experience to build scalable, secure, and maintainable AI-enabled applications, including systems that leverage large language models. You will lead hands-on development of reusable components, contribute to architecture decisions and code reviews, mentor engineers, and communicate technical trade-offs to diverse stakeholders. Strong expertise in CI/CD, IaC, testing, observability, secure development, scalable cloud architecture, and preferably Azure is required, along with advanced experience in software development and architecture.

Highlights

Drive architecture and hands-on development for scalable AI-enabled solutions, shape reusable engineering standards across strategic initiatives, mentor developers, and influence technical direction while benefiting from flexible working hours, success-based rewards, health programs, and pension benefits.

Description

We're hiring on behalf of a Haystack partner! The Role Design and implement scalable, secure, and maintainable fullstack solutions for AI-enabled applications and platforms, including components that leverage LLMs to enable advanced user interactions and automation Lead the hands-on development of reusable components, frameworks, and reference implementations that accelerate delivery and ensure consistency across teams in line with enterprise quality standards Conduct code reviews, contribute to design workshops, and support architecture alignment across critical and strategic components and initiatives Collaborate closely with Solution Owners, Fullstack Developers, Data Scientists, and Data Engineers to align technical implementation with business goals and AI capabilities Mentor and advise other software developers by sharing expertise in clean code, system design, and modern development practices; foster a culture of technical excellence through coaching, peer learning, and community contributions Communicate technical decisions, trade-offs, and constraints clearly to non-technical stakeholders and management; contribute to the alignment of the technical roadmap with product and business priorities What You'll Need Degree in Computer Science or equivalent, with 8+ years of experience in software development and solution architecture, preferably in data analytics and AI Strong command of modern software engineering and architecture practices (Clean Code, event-driven systems, architecture frameworks), combined with a structured, self-directed working style and strong problem-solving skills Proven expertise in CI/CD, Infrastructure as Code, test automation, observability, secure development, and designing, developing, and operating scalable cloud architectures, ideally on Microsoft Azure Proficiency in Python and experience with React, TypeScript, and modern data science methods is an advantage Demonstrated technical leadership and mentoring experience, with the ability to communicate complex technical topics clearly across technical and non-technical stakeholders, and to manage multiple strategic initiatives in parallel Excellent communication skills in German and English What's On Offer Flexible working hours Attractive special payments such as a group success bonus Company health management with access to fitness and health offers Company pension scheme Apply via Haystack today!