Salary
≈ $33k – $83k per year (Estimated)
Location
In office (Sofia)
Confirmed on the employer's own hiring board on Oct 14, 2026. First seen by Alion on Oct 3, 2026.
Overview
Company
Impact
Profile match
Schwarz Group is a German retail group headquartered in Neckarsulm, Baden-Württemberg, that owns the Lidl and Kaufland chains and runs production, recycling and digital businesses across more than 30 countries in Europe and the US. Its technology arm builds and operates IT for the whole group, including the sovereign cloud STACKIT and the cybersecurity firm XM Cyber, and this career portal also covers the shared-service unit Schwarz Corporate Solutions. The postings in this record come from its tech hubs in Sofia, Barcelona and Bucharest, hiring cloud software engineers, frontend and fullstack developers, MLOps engineers, SOC analysts and product owners.
Make an amazing climb in your career in an international team of experts. Our company provides technological services for the whole Schwarz group of more than 30 countries in Europe and the US. Our vision is to be the leading ecosystem for a better life. We built the European sovereign cloud STACKIT. With XM Cyber we set new standards in differing cyber crimes. We run AI better than anyone. With us you will find a variety of opportunities to grow and do your best at your calling - IT. We exist to improve life with our products and services - for today's generation and future generations. We act future proof!
The impact you will create:
- Design, develop, and maintain high-performance, scalable, and reliable Function-as-a-Service platform components using Golang and/or Rust
- Collaborate on the development of a secure, container-based runtime environments for serverless functions
- Participate in the entire software development lifecycle, from requirements analysis to deployment and maintenance
- Conduct code reviews to ensure code quality, promote knowledge sharing, and drive technical excellence within the team
- Engage in design and architecture discussions to advance the technical vision and roadmap of our FaaS platform
Experience and skills you will need:
- Proficiency in Golang and/or Rust programming languages
- Experience with Kubernetes
- Experience with MicroVM technology and its ecosystem, including unikernels, Kata Containers, cloud-hypervisor, Firecracker, QEMU, or KVM is a plus
- Strong understanding of serverless computing concepts, including FaaS, event-driven architectures, and cloud-native design patterns
- Familiarity with containerization and virtualizationExperience with building and operating large-scale distributed systems, including monitoring, alerting, and error handling
- Agile mindset, with a passion for collaboration, innovation, and continuous learning
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