Full-Stack Developer

We are looking for a full-stack developer to join a 7-person international Scrum team building AI-native products at Services4-IT.

You will work with a modern, Python-centric tech stack, gaining hands-on experience with LLM-based features and agent workflows in production. Our team works entirely remotely, communicates in English, and follows a well-established Scrum process that includes daily stand-ups, clear sprint goals, and a collaborative delivery culture.

If you enjoy taking full ownership of features, delivering in short cycles, and working on AI that truly integrates with the product, this role could be a great fit for you.

Why us?

We are Services4-IT, the Hungarian subsidiary of accompio, an international IT service provider with more than 700 employees serving German clients.

Our expertise spans networking, security, development, DevOps, infrastructure, data centers, and Level 2/3 support.

At our Budapest office, around 60 colleagues work in a hybrid setup, supported by flat hierarchies, a strong sense of ownership, and a team culture that is collaborative, practical, and free from unnecessary complexity.

In short: an international environment, a down-to-earth team culture, and a role where your work can make a real difference.

Apply now
Working time
Full-time
Experience
Medior
Location
Home Office
Language
German
Office attendance rate
0 %
Job ID
S4-H2274

Your profile

Must-haves
  • 3–5+ years of hands-on experience as a full-stack or backend-focused software engineer.
  • Expert in Python — production-grade backend development, clean code, and rigorous testing.
  • Expert in PostgreSQL — advanced SQL, schema design, performance tuning.
  • Expert in AI prompts — solid experience in prompt engineering within a real-world product context.
  • Expert in building AI agents — you have designed, orchestrated, and deployed agent-based workflows (LangChain, LlamaIndex, or equivalent).
  • Git expert — branching strategies, code review culture, clean history.
  • Fluent English—both written and spoken; our working language.
Working knowledge required
  • React and TypeScript — you can work independently on front-end tasks.
  • FastAPI — makes it easy to build and maintain APIs.
  • Docker — containerization for local development and deployment.
  • Building AI models — a practical understanding, not necessarily at the research level.
Nice to have
  • Ory (authentication / identity management)
  • Grafana, CI/CD pipelines, Azure, DigitalOcean
  • n8n or similar workflow automation tools
Mindset You are a T-shaped engineer: we don’t expect you to be an expert in every technology listed above, but we do expect you to have a genuine curiosity and openness to learn across the tech stack—especially when it comes to cloud technologies. You are pragmatic, solution-oriented, and comfortable working in an async-first remote environment.  

Your tasks

  • Design, build, and maintain backend services in Python and FastAPI, including database modeling with PostgreSQL.
  • Develop and release AI-driven features—including LLM integrations, prompt flows, and agent-based workflows—that are integrated into the actual product.
  • Contribute to front-end development using React and TypeScript whenever full-stack ownership of a feature is required.
  • Actively participate in Scrum ceremonies, including daily stand-ups, sprint planning, refinement sessions, reviews, and retrospectives.
  • Write clean, well-tested, and reviewable code; participate in peer code reviews and help continuously raise engineering standards across the team.
  • Work closely with product, design, and fellow engineers to turn ideas into working software quickly and effectively.
  • Containerize services using Docker.
Services4-IT Office

Our offer

  • Attractive and competitive package
  • International work environment with exciting projects
  • Travel allowance for public transportation or car
  • Free parking available on site
  • Flexible working hours for a healthy work-life balance
  • Diverse development and career advancement opportunities
  • Modern equipment – company laptop and cell phone included
  • Option to work from home for greater flexibility
  • Collegial, supportive team, flat hierarchies, and fast decision-making processes
  • Personalized upskilling programs, including language courses