Holisticon Connect is a division within NEXER GROUP - a custom software development company. We started in Poland in 2017 and are now a team of over 140 people. We have the opportunity to work with world-renowned brands from Scandinavia, the UK, and Western Europe. Our goal is to grow stronger, in competence rather than in numbers. If you like what we do, check out our offer, maybe we will have the pleasure of meeting you! 😊

We are looking for a Senior DevOps/MLOps Engineer who will support the development and scaling of internal machine learning tooling for large-scale image analysis in the medical domain. In this role, you will work at the intersection of machine learning, data engineering, and DevOps, helping transform experimental ML workflows into robust, production-ready and compliant solutions. You will collaborate closely with data scientists, software engineers, and domain experts to build and maintain end-to-end ML pipelines, ensuring scalability, reproducibility, and high performance in a regulated environment.

We offer a choice of employment form: B2B or Employment Contract:

• UoP: 18 000 – 22 000 PLN gross/month
• B2B: 160 – 190 PLN net/hour + VAT

You might be the perfect match if you are/have:

• At least 5 years of professional experience in DevOps, MLOps, or a similar role;
• Hands-on experience in building and deploying machine learning systems (excluding hosted LLM APIs), using frameworks such as PyTorch, TensorFlow, or JAX;
• Experience designing and maintaining data processing pipelines, ideally for image data (or similar domains, e.g. proteomics);
• Understand the full MLOps lifecycle: model training, validation, deployment, and monitoring;
• Excellent Python skills and write clean, well-tested, and maintainable code;
• Apply software engineering best practices (testing, code quality, documentation, performance);
• Solid experience with Linux environments, Git-based workflows, and CI/CD (e.g. GitHub Actions);
• Hands-on experience with containerization (Docker) and orchestration (Kubernetes);
• Have worked with MLOps tools such as MLflow or Weights & Biases.

Moreover, we appreciate skills in these areas:

• Experience with workflow orchestration platforms (e.g. Argo Workflows, Kubeflow);
• Familiarity with cloud infrastructure, especially AWS;
• Experience with distributed systems or microservices architectures;
• Exposure to computer vision (e.g. OpenCV or similar);
• Basic knowledge of TypeScript / Node.js / JavaScript;
• Experience working in a regulated environment (e.g. healthcare, pharma, medtech).

By joining us, you gain the following:

• Opportunity to work on exciting, international projects in cutting-edge industries like Automotive, Biotech, IoT;
• Possibility to develop in cloud technologies;
• Becoming part of a team that believes that the next step to a promising future is to put your heart into it and make it happen;
• Respect for your private life so you don't have to work overtime or on weekends;
• Team Events budget to socialize outside of work;
• Company Events to celebrate smaller and bigger successes (Summer Party, Programmer's Day, and trips abroad – so far we've been in South Africa, Are, and Barcelona).

Perks and benefits:

• Fully remote work or in our office in Wrocław;
• Benefits such as Luxmed, Multisport, and life insurance in Nationale Nederlanden;
• Attractive referral system (9,5k for senior, 6k for mid, 2,5k for junior);
• Personal Training Budget with additional paid hours;
• Passion Day - an extra day off for your hobby to spend as you please;
• Flexible working hours with no micro-management approach. Our core hours are 9-15, the rest of the working time is up to you;
• We provide high-quality work equipment + 2 additional monitors and accessories.

If you apply for this position and match our expectations, then:

• You will be invited for an HR screening to get to know your experience, expectations, and motivation;
• You will complete a coding test (HackerRank) to demonstrate your technical skills;
• You will be invited for a technical interview (~60 minutes) to discuss your approach, problem-solving, and frontend expertise in more depth;
• You will meet the team members to learn more about the project and see how we collaborate on a daily basis.

Submit your application online in one easy step! Apply now!