Senior Python AWS Serverless Developer

About the Company

Avaron AB is a growing consultancy that matches your expertise with the market's most interesting assignments, offering a platform where your professional development is central.

You will join a modern development environment focused on building and evolving cloud-based backend services for business-critical applications. The assignment centers on scalable, reliable and high-performing solutions built with serverless and event-driven architectures in AWS. You will work closely with developers, architects, product owners and DevOps engineers to shape technical solutions that support both business needs and long-term platform goals.

• Develop and maintain backend services using AWS Serverless architecture.
• Build scalable and reliable solutions in Python.
• Design and implement services for data-driven and event-based architectures.
• Work with AWS storage and database services to support application functionality.
• Troubleshoot, optimize and enhance backend systems to improve availability and performance.
• Collaborate with cross-functional teams to deliver solutions aligned with business needs.
• Contribute to CI/CD automation and improve deployment workflows.
• Help ensure that solutions follow best practices for security, scalability and maintainability.

• Strong experience in Python backend development.
• Experience building scalable backend systems in cloud environments.
• Solid experience with AWS Serverless technologies, including AWS Lambda, AWS Step Functions and AWS API Gateway.
• Experience working with event-driven architectures.
• Hands-on experience with AWS databases and storage solutions.
• Experience with relational databases such as PostgreSQL or SQL.
• Experience using Git for version control.
• Experience with CI/CD pipelines, preferably GitLab CI/CD.
• Familiarity with modern cloud-native development practices.
• Fluent English, spoken and written.
• Degree in Computer Science, Software Engineering or a related technical field, or equivalent professional experience.

• Experience with Angular or React.
• Experience with Domain Driven Design (DDD).
• Experience building microservices in cloud environments.
• Experience working in large-scale enterprise environments.
• Strong analytical and problem-solving skills with a proactive approach to continuous improvement.

Selections are made on an ongoing basis, so we recommend that you apply as soon as possible.