Python Engineer
Added: 26.05.2026
Multiple locations
Region: Europe
Your responsibilities:
We are looking for a Senior Python Backend Engineer with experience in building cloud-native backend systems on AWS. This role is focused on designing, developing, and maintaining scalable Python services, integrating AI/LLM-based capabilities, working with distributed systems, and ensuring high reliability, observability, and code quality.
- Design, build, and maintain backend services using Python in an AWS-based environment.
- Develop and maintain REST APIs together with clear OpenAPI documentation.
- Implement asynchronous processing and queue-based communication between services.
- Design data access patterns for application features using NoSQL and SQL storage.
- Integrate backend services with internal systems, external APIs, and AI/LLM-based components.
- Implement reliable communication patterns, including retries, timeouts, and circuit breakers.
- Build and maintain operational CLI tooling for day-to-day platform tasks (e.g. content ingestion).
- Contribute to architectural decisions across software and infrastructure as the stack evolves.
- Create observability for distributed systems, including logging, metrics, tracing, and alerting.
- Write automated tests and support high code quality across the backend codebase.
- Contribute to CI/CD processes and deployment automation.
- Collaborate with product, frontend, QA, DevOps, AI/ML teams, and content creators.
- Review code, share knowledge, and raise the bar for engineering practice across the team.
We are looking for you, if you have:
- 3–5+ years of professional experience in Python backend development.
- Solid understanding of REST API design and OpenAPI standards.
- Experience with asynchronous processing and queue-based architectures, e.g. Celery, SQS.
- Experience with libraries and frameworks such as FastAPI, Pydantic, SQLAlchemy, boto3.
- Hands-on experience with core AWS services such as Lambda, API Gateway, S3, CloudFront, Secrets Manager, IAM, ECS/EKS, CloudWatch, etc.
- Good knowledge of DynamoDB and NoSQL data modelling.
- Good knowledge of PostgreSQL, SQL, and relational data modelling .
- Experience with both serverless (Lambda) and containerized (ECS/EKS) deployment models.
- Experience integrating with external APIs and third-party services.
- Experience with pytest and automated testing practices.
- Familiarity with CI/CD tools such as GitHub Actions and/or Jenkins.
- Experience with observability tools such as New Relic and CloudWatch.
- Understanding of distributed systems, scalability, reliability, and fault tolerance.
- Ability to apply SOLID principles, clean code practices, and common design patterns.
- Practical understanding of LLM-based applications or AI agentic frameworks.
- Ability to use AI development tools such as Cursor, Claude Code, or GitHub Copilot.
- Experience working in agile software development teams.
- Fluent English, both written and spoken.
We offer:
- Participation in interesting and demanding projects.
- Flexible working hours.
- A great, non-corporate atmosphere.
- Possibility to work remote or hybrid (2 days per week from the office).
- Opportunities for development and promotion.
- Attractive package of benefits.
We reserve the right to contact the selected candidates.
Why is it worth joining TTMS?
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.
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.
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.
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.
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.
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.