2,152,849open jobs
138,597companies
239,513added this week
Browse all
Location
In office (Sofia)
Seniority
Senior

First seen by Alion on Nov 10, 2026. Schwarz Digits scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Schwarz Digits is the digital division of the Schwarz Group, formed in 2023 to bring together its technology businesses. It combines the STACKIT cloud, the XM Cyber security company and the group's data and software teams. The unit has become one of the largest technology employers in Germany outside the classic software sector.

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:

  • Build a cloud hyperscaler from the ground up.
  • Improve the IaaS API to make it more stable and scalable, and add new features.
  • Scale the billing pipeline to handle 10x to 100x more volume and new resource types.
  • Own your features from end to end. You build the code, run it, fix it, release it.
  • Make architectural decisions across different services.
  • Review API code from other IaaS teams.
  • Mentor team members, raise the bar in code reviews, and write clear documentation.

Experience and Skills you will need:

  • Proven track record in software engineering utilizing Go or Python (Rust proficiency is a plus).
  • You write clean, well-tested code and can explain your design choices. Python and Rust knowledge is a bonus.
  • Strong software testing skills. You know when to apply different levels of testing.
  • Experience with distributed systems. You understand retries, partial failures, and eventual consistency.
  • Deep knowledge of relational databases. (Experience at a large scale is a bonus.).
  • Strong Linux fundamentals (logs, networks, and processes).
  • Daily experience with Kubernetes and Helm. You must know how to debug a failing pod.
  • A proactive mindset. You find and fix broken pipelines, flaky tests, and outdated documentation.
  • Strong problem-solving skills. You can take a vague problem, define the requirements, challenge bad assumptions, and deliver the solution to production.
  • Bonus: Willingness to learn and debug OpenStack. (OpenStack runs beneath our API. You do not need to be an expert, but you must be willing to learn).

Our offer:

  • An attractive remuneration package depending on your seniority.
  • Variety of opportunities with one of the strongest and largest retail companies in the world.
  • A huge array of tools & technologies available on the spot and ready for a steady personal development.
  • Food vouchers, MultiSport card, additional health insurance, travel expenses and a modern office close to Paradise Mall.
  • A good work-life balance with flexible working time & options for mobile work.
  • A pleasant and diverse environment with regular events, team buildings and stimulating activities.

Your application will be reviewed in strict confidentiality. Approved candidates will receive a notification via email about a registration in our company recruiting system and then be contacted for an interview. By applying for our job openings and by providing your personal data you explicitly agree with our Privacy Policy here: https://schwarz-digits.de/en/privacy-policy?hidebanner=true

Your data will be processed for the purpose of recruiting and for the purpose of possible signing of a labor contract. Your data will be stored and processed by „Schwarz Global Services Bulgaria” EOOD. Please have in mind that with this you give permission for your resume to be shared with other parties of the Schwarz Group.

Some are still thinking. You act.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,152,849 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Backend
Similar stack
Same company
Sofia
Remote (Bulgaria) · Bulgaria
JavaScript
TypeScript
Node JS
Node JS
Nest.JS
Fastify
Prisma
Databases
PostgreSQL
AI/ML
Copilot
Claude
ChatGPT
Frontend
React.js
DevOps
GitHub Actions
CI/CD
AWS
AWS Lambda
Amazon S3
Amazon ECS
Windows
Management
Agile
QA
Playwright
Vitest
Apply
In office · Sofia
Java
SQL
Java
Hibernate
Databases
PostgreSQL
Oracle
DevOps
Git
Apply
Equity · Hybrid · Full-Time · 5+ years exp · Bachelor's Degree · Sofia
Python
TypeScript
SQL
Apex
Python
Django
Apex
MuleSoft
AI/ML
Copilot
Claude Code
LLM
RAG
DevOps
Rest API
Cybersecurity
GDPR
Apply
Hybrid · Sofia
Python
JavaScript
Java
Kotlin
TypeScript
SQL
Python
FastAPI
Kotlin
Ktor
AI/ML
LangChain
Model Context Protocol
MLFlow
Vertex AI
AI Agents
Pydantic AI
RAG
Google ADK
A2A
Frontend
Vue.js
DevOps
GCP
CI/CD
Docker
Kubernetes
Apply
Java developer 1 hour ago
Hybrid · Sofia
JavaScript
Java
TypeScript
Java
Spring Boot
Databases
PostgreSQL
Frontend
Angular
DevOps
Rest API
OpenShift
CI/CD
Git
Docker
Kubernetes
Apply
Equity · Hybrid · Full-Time · 5+ years exp · Bachelor's Degree · Sofia
Python
TypeScript
SQL
Apex
Python
Django
Apex
MuleSoft
AI/ML
Copilot
Claude Code
LLM
RAG
DevOps
Rest API
Cybersecurity
GDPR
Apply
$76k – $97k per year · Remote (Poland) · Contractor · Warsaw · Kraków · Gdańsk · Sofia
JavaScript
TypeScript
SQL
Node JS
Node JS
Sequelize
DevOps
Git
Apply
Remote (Bulgaria, Serbia, Armenia) · Contractor · Tirana · Sofia · Belgrade · Skopje · Yerevan
Management
Jira
Apply
People Coordinator 2 hours ago
Hybrid · Full-Time · 1+ year exp · Bachelor's Degree · Sofia
Apply
Hybrid · Full-Time · 1+ year exp · Tbilisi · Sofia
Management
Confluence
Apply
See all jobs
This is one of many
2,152,849 more open roles from verified company boards, updated every day.