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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on first- and last-mile delivery logistics and routing optimization. It uses Python, SQL, routing algorithms, H3, PostGIS and cloud solutions, mainly Google Cloud Platform, Kubernetes, Terraform. Responsibilities include designing and scaling high-throughput services, developing the delivery optimization engine, implementing routing algorithms, and promoting engineering best practices like TDD, CI/CD, Clean Code.
from: 13 July 2026
to: 12 August 2026
salary not specifiedB2B contract (full-time)
Offer parameters
level:senior
working mode:remote
location:Warszawa, Masovian
Warszawa, Masovian
Requirements
Expected technologies
Python
SQL
Google Cloud Platform
Kubernetes
Terraform
Our requirements
- Supporting the design and scaling of high-throughput services powering first-mile and last-mile delivery logistics operations.
- Co-developing Allegro's next-generation Delivery Optimization Engine (DOE) using network analysis and spatial optimization.
- Developing and implementing routing algorithms.
- Directly impacting and improving the efficiency of the company's logistics processes.
Your responsibilities
- Min. 4 years of commercial experience in backend software development using Python and SQL.
- Experience in or very good knowledge of the logistics domain, network analysis, and routing (e.g., graph theory, road network modeling, Vehicle Routing Problem – VRP).
- Experience with programmatically utilized geospatial data (e.g., H3, spatial indexing, clustering algorithms, PostGIS).
- Knowledge of the cloud environments (Google Cloud Platform preferred) and modern infrastructure tools (Kubernetes, Terraform, Airflow).
- Promote engineering best practices, such as: Clean Code, TDD (Test Driven Development), CI/CD, rigorous code review.
- Ability to design and scale microservices-based architecture.
- Positive attitude, strong teamwork skills, and hold a university degree in computer science or a related technical field.
- Good command of English and Polish.
- Readiness to participate in workshops at the client's office in Warsaw once per month.
About the project
We are looking for a Senior Software Engineer specializing in Python and routing algorithms. In this role, you will support the design and scaling of high-throughput services that power first-mile and last-mile delivery logistics.
This is how we organize our work
This is how we work
at the client's site
Benefits
- sharing the costs of sports activities
- private medical care
- sharing the costs of foreign language classes
- sharing the costs of professional training & courses
- life insurance
- remote work opportunities
- flexible working time
- integration events
Britenet Sp. z o.o.
We are Britenet, we have been operating as a leader in providing IT solutions to clients from all over the world since 2006. We focus on growth in international teams, so we create an interdisciplinary environment to encourage development. We support diversity, believing it is the key to creating innovative solutions.
Already trusted by +200 companies from all over the world, among them the largest Polish and international brands representing many industries such as finance, education, energy, automotive, tourism, lottery or insurance.
We take responsibility for the IT sector. We actively collaborate with universities and non-profit organizations and encourage charity activities. We create an open workplace, removing barriers and promoting non-stereotypical thinking about our industry.
We focus on constant development and expertise. Individually tailored training offerings and career paths are a natural approach for us. As #BritePeople, we actively participate in industry conferences and meetups, sharing our expertise with others.
Making people come first. We are proud that many of our #BritePeople choose to join our company for the long term.
This is how we work
Python Developer (e-commerce)
I apply to:
Britenet Sp. z o.o.
Warszawa, Masovian
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Informujemy, iż administratorem Państwa danych będzie grupa kapitałowa Britenet z siedzibą w Warszawie Al. Jerozolimskie 44, 00-024 Warszawa.
Wszystkich aplikujących Kandydatów prosimy o obowiązkowe zawarcie w CV następującej formuły:
"Niniejszym wyrażam zgodę na przetwarzanie moich danych osobowych przez grupę kapitałową Britenet z siedzibą w Warszawie przy Al. Jerozolimskie 44, 00-024 Warszawa dla realizacji obecnego oraz przyszłych procesów rekrutacyjnych. Wyrażenie zgody na przetwarzanie danych osobowych jest dobrowolne, a ponadto osobie, której dane dotyczą przysługuje prawo dostępu do treści swoich danych, ich poprawiania oraz usunięcia."
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