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Senior Software Developer

NIX

Hybrid
Poland
Full-time
Senior
3+ yrs
Salary not listedPosted 5d ago

Real job — pulled straight from NIX’s careers page · Verified August 8, 2026 · No reposts.

Job description

NIX is hiring a Senior Software Developer — a full-time, based in Poland role. Apply directly on NIX's careers page below.

Senior Software Developer

Location: Poland

Department: ControlExpert Team

N-iX is seeking a Senior Python Software Developer in the AI Services to join our team.

About the project: Our client is an established market leader who has been processing over 18 million vehicle claims per year since 2002, with more than 1,000 employees worldwide. They combine AI-based processes and the latest technologies with the knowledge of our automotive experts.

Responsibilities:

  • Design and implement software solutions in Python in the field of artificial intelligence and machine learning.
  • Conceptualize and test scalable applications and services that meet the requirements of our customers.
  • Work closely with Data Scientists and other Developers to seamlessly integrate AI models into existing systems.
  • Analyze and optimize the performance of AI-Applications to maximize their efficiency and effectiveness.
  • Apply your expertise and contribute to the continuous development and improvement of our development processes and methods.

Requirements:

  • Qualification: A degree in IT, physics, mathematics, or a related field, preferably complemented by a computer science degree, as well as three or more years of experience in development with Python.
  • Experience & Know-how: Solid backend experience, hands-on knowledge of FastAPI and core Python, as well as a basic understanding of machine learning and SQL.
  • Personality & Working method: Excellent analytical abilities and problem-solving skills, able to work independently and stay well-organized, good team player.
  • Technical skills: Experience with Python (NumPy, OpenCV, FastAPI) and AWS ML services, DevOps (GitLab CI/CD, Docker, Kubernetes, NVIDIA Triton), and backend development (REST API, OpenAPI, Swagger).
  • Language: Fluent in written and spoken English.

Nice-to-have

  • Experience in AI frameworks, LLM frameworks such as Haystack/LangChain, and PyTorch.

We offer*:

  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits

*not applicable for freelancers

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Frequently asked questions

What skills are required for Senior Software Developer at NIX?

The required skills for Senior Software Developer at NIX include: Python, NumPy, OpenCV, FastAPI, Machine Learning, SQL, GitLab CI, Docker, Kubernetes, REST, AWS, LangChain, PyTorch.

What is the seniority level for Senior Software Developer at NIX?

Senior Software Developer at NIX is a Senior level position.

How do I apply for Senior Software Developer at NIX?

You can view the full description and apply for Senior Software Developer at NIX on EchoJobs: https://echojobs.io/job/nix-senior-software-developer-bj63a.