Required skills
Job description
Senior backend engineer needed on a contract basis to build and evolve Python backend services on AWS for a digital “Seamless Charging” product that connects vehicles, EV charging infrastructure, and service providers. The role focuses on API design, integrations across partner/customer systems, shaping architecture/security/data flows, and improving testing
Project overview
Senior backend engineer needed on a contract basis to build and evolve Python backend services on AWS for a digital “Seamless Charging” product that connects vehicles, EV charging infrastructure, and service providers. The role focuses on API design, integrations across partner/customer systems, shaping architecture/security/data flows, and improving testing and delivery workflows to prepare the service for production readiness and reliability in an international, partner-facing environment.
Responsibilities
- Build and evolve backend services in Python on AWS, with an emphasis on clear, maintainable software.
- Develop integrations that bring together vehicle data, charging networks, service providers and customer systems.
- Work with the team to translate product needs and partner use cases into practical technical solutions.
- Help shape the architecture, APIs, data flows and security approach as the product develops.
- Write tests and improve the development workflow so the team can deliver changes with confidence.
- Collaborate with engineers, architects, product stakeholders and external partners in an international setting.
- Contribute to preparing the service for broader use, including reliability and operational readiness as it approaches production.
- Strong professional experience developing backend software, Python is a must, Java is good.
- Strong experience with AWS specifically and cloud-based services in general.
- Sound software engineering practices, including testing, code review and designing maintainable systems.
- Good communication skills and confidence working with external partners.
- Interest in connected vehicles and the systems that link vehicles with digital services.
Requirements
- Python
- AWS
- Backend services development
- API design
- Cloud services
- Testing
- Software engineering practices (code review, maintainability)
- Communication/collaboration with external partners
Project details
- Start: flexible
- Remote: hybrid
- Location: Sweden, SE
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