- Participation in interesting and demanding projects
- Flexible working hours
- A great, non-corporate atmosphere
- Stable employment conditions (contract of employment or B2B contract)
- Opportunities for development and promotion
- Attractive package of benefits
- Work model: remote or hybrid (2 days per week from the office)
Python Software Engineer (ML Infrastructure)
Added: 20.08.2026
Multiple locations
Region: Europe
Country
Poland
Your responsibilities:
- Design, develop, maintain, and optimize high-quality Python libraries and services used across multiple projects.
- Build reusable, well-documented Python packages and ensure reliable versioning, publishing, and dependency management.
- Implement and maintain robust testing frameworks, including unit, integration, and performance tests
- Develop and enhance CI/CD pipelines using GitHub Actions and other automation tools.
- Collaborate with software engineers, data scientists, and ML researchers to support machine learning workflows and production deployments.
- Monitor application performance, conduct profiling, and implement optimizations for scalability and reliability.
- Support deployment and operational activities on AWS cloud infrastructure.
- Contribute to architecture discussions, code reviews, and engineering best practices
- Assist in deploying and managing GPU-enabled workloads for machine learning applications
- Maintain technical documentation and provide troubleshooting support when required
We are looking for you, if you have:
- Deep understanding of the Python ecosystem including packaging, dependency management, static typing, and modern tooling such as uv, mypy, and ruff.
- Strong experience building, publishing, and maintaining Python packages consumed by internal teams or external users.
- Hands-on experience with software testing practices including unit testing, integration testing, and performance profiling.
- Experience designing and maintaining CI/CD pipelines, preferably using GitHub Actions.
- Experience working with cloud infrastructure, preferably AWS services and deployment environments.
- Ability to write clean, maintainable, and production-grade code with strong focus on code quality and developer experience
- Technology Stack: Python, Packaging, Static Typing, uv, mypy, ruff, CI/CD, GitHub Actions, AWS, PyTorch, spaCy, Testing Frameworks, Performance Profiling
- Nice to have:
- Familiarity with Machine Learning frameworks such as PyTorch, spaCy, or similar ecosystems.
- Understanding of GPU-accelerated workloads and deployment considerations for ML models.
- Exposure to speech technologies including Automatic Speech Recognition (ASR), phoneme recognition, and forced alignment systems.
- Experience contributing to open-source projects.
- Knowledge of Docker, Kubernetes, and Infrastructure-as-Code tools.
- Familiarity with observability, monitoring, and performance optimization practices.
We offer:
We reserve the right to contact the selected candidates.
We reserve the right to contact the selected candidates.
Why is it worth joining TTMS?
1
Flexible working hours
Not everyone feels comfortable working the standard 9 a.m. to 5 p.m. hours. We have been successfully running projects for many years despite diversified work patterns.
2
Possibility of hybrid work
At TTMS, desk-to-desk work is what drives us, but we understand if someone prefers a hybrid model. We are equipped with all the necessary tools to work in a hybrid model.
3
Great, non-corporate atmosphere
Professionalism, attention to the quality of work and a friendly, informal atmosphere are not mutually exclusive. A flat structure and natural, friendly relationships create the basis for creativity and innovation.
4
Interesting, international projects
We create solutions for medium and large companies, we are present in Poland, Malaysia, Denmark, the UK, Switzerland, and India – the effects of your work will travel around the world. In TTMS you have an influence on the company’s success.
5
Together towards climate neutrality
We select subcontractors to minimize the carbon footprint, organize bush plantings, save peat bogs – all to achieve climate neutrality in 2025. We are glad that we are attracting more and more people who also care about sustainable development and environmental protection.
6
Friendly offices
Our offices are modern spaces that inspire employees and are environmentally friendly. Białystok is the kingdom of Marvel superheroes, Krakow is a soothing tropical forest, Wrocław is an art gallery, and the Lublin branch is a rock u0022hall of fameu0022.
Would you like to work for us?
Sending CV
Include information about technical skills, knowledge of programming languages and IT tools, and possibly experience in projects.
Phone Screening
The interview is aimed at assessing the candidate’s suitability for the position and verifying basic information from the CV. It is also an opportunity to discuss the candidate’s expectations and briefly present the job description and working conditions.
HR + technical meeting
We talk about the candidate’s professional experience, but also expectations regarding the new job. This is also the moment to check references and confirm the authenticity of the information provided, which allows you to get to know the candidate better and assess his fit with the company’s organizational culture.
Client company meeting
The candidate is introduced to the client. This stage aims to match the future employee to a specific project, taking into account both their technical skills and design preferences, which maximizes the chances of successful cooperation.
Employment
We sign an agreement that includes the terms of cooperation, scope of duties, remuneration and other key aspects of employment, such as the rights and obligations of both parties. From now on, the candidate becomes an official employee of the company.
Onboarding + first day of work
A comprehensive process of familiarizing a new employee with the organization, team and tools, aimed at making it easier for him to join work as quickly and effectively as possible. In TTMS, we use an internal e-Learning platform to conduct modern onboarding.
Our offices
Warsaw
The heart of our company and our command center
The Management Board of the company and management of individual business areas function here. On a daily basis, it is here that the most important, strategic and business decisions are made, as well as pro-ecological iniciatives. The Warsaw branch – located in Varso Tower – aims to be the first to create a fully eco-friendly office using renewable Energy and environmentally friendly materials, which is confirmed by the BREEM certificate.