Platform Engineer

Sigma IT Poland; Wrocław; Remote; PLN 171,000 - 218,000; Full time

Benefits offered by this job

Fully remote work

Luxmed

Multisport

Life insurance

Referral bonus

Personal training budget

Passion Day

Flexible working hours

2 monitors

Job summary

Holisticon Connect, part of NEXER GROUP, is seeking a Senior Platform Engineer to join a Sweden-based AI, Analytics & Data center and help teams deploy ML applications quickly and reliably.

You'll collaborate with Python and ML experts in Stockholm on cloud-native platforms, infrastructure automation, and scalable systems. The role offers either B2B or traditional employment and flexible remote options, with a balanced scrum environment.

Qualifications

• 5+ years as platform/software engineer with cloud & DevOps focus.
• Experience with one or more cloud platforms (GCP/AWS/Azure).
• Strong code quality mindset: structure, patterns, testing.

Skills

Python

Cloud & DevOps

CI/CD

Terraform

Docker

Go/Rust (bonus)

Tools

GitHub Actions

GitLab CI

Job description

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 Platform Engineer to join our client's AI, Analytics & Data tech center – a talented and dynamic team working on an exciting project designed to enable development teams to deploy machine learning applications with ease and speed. We are partnering with one of Sweden's most recognizable fashion brands, renowned for its innovation and forward-thinking approach, to build tools and platforms that streamline processes and empower developers to achieve more.

The project follows a full scrum framework, fostering a structured and collaborative work environment. You'll work alongside a diverse and highly skilled team of professionals, including Python and Machine Learning experts based in Stockholm. This balanced team structure blends technical excellence with strong project management, creating a supportive and rewarding atmosphere.

If you're passionate about building robust platforms, thrive in a collaborative setting, and want to contribute to a project that bridges cutting-edge technology with real-world impact, we'd love to hear from you!

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

• UoP: 15 300 – 19 500 PLN gross/month
• B2B: 130 – 165 PLN net/hour + VAT

You Might Be The Perfect Match If You Are/have

• Experienced (5+ years) platform engineer or software engineer with advanced Cloud & DevOps experience, or similar role with a focus on scalable systems, automation, and cloud infrastructure;
• Extensive experience with cloud platforms (at least one of GCP, Azure, AWS, in order of preference);
• Strong engineering mindset of building scalable and high-quality software products, following best practices like code structure, design patterns, testing, etc.;
• Expert in Python, so you can refactor and optimize other people’s code. Also, advanced knowledge of at least one type-safe programming language (bonus points for Go, and/or Rust);
• You have hands-on experience with DevOps and CI/CD & infrastructure automation using tools and frameworks like GitHub Actions, Gitlab CI, Terraform, and Docker.

Moreover, We Appreciate Skills In These Areas

• Solid understanding of security best practices in cloud and ML environments;
• Proficiency in containerization (Docker) and orchestration (k8s) frameworks for scaling ML workflows;
• Experience with any deep learning, graph NNs, LLMs, knowledge graphs, and RAGsProven expertise in building and maintaining platforms for ML applications;
• Experience with ML orchestration tools such as MLflow, Kubeflow, or Apache AirflowFamiliarity with model versioning, A/B testing, and model monitoring strategies.

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.

You Will Earn

• UoP: 15 300 – 19 500 PLN gross/month
• B2B: 130 – 165 PLN net/hour + VAT