Middle/Strong Middle Python Engineer
We’re looking for a hands-on Strong Middle Python Engineer to join a long-term product collaboration with an established European investment company. The company has been successfully managing multi-billion euro assets for 30+ years and is now actively investing in AI-driven innovation. You’ll work closely with a highly professional internal team — analysts, portfolio managers, and risk experts — to bring modern, impactful solutions into their everyday operations.
What You’ll Be Working On:
- AI-powered internal platform already in production
- Integration of LLM models for internal use
- Decision-making automation workflows
- Chat-based assistants for analysts and project managers
- End-to-end ownership: from architectural design to production deployment
You’ll be deeply involved in technical decision-making and have a direct impact on the business, with no intermediaries — close collaboration with the client team is part of your daily routine.
Key Responsibilities:
- Design and implement scalable backend APIs using Python and AWS Lambda
- Develop and manage OpenAPI specifications for all serverless APIs
- Build and maintain data models and schema migrations using PostgreSQL on AWS RDS
- Set up and maintain infrastructure-as-code using Terraform for AWS resources (e.g., ALB, RDS, Lambda, S3)
- Collaborate with DevOps to establish smooth CI/CD pipelines using GitLab CI/CD
- Use Amazon S3 for storing and serving assets and data
- Work with Amazon Bedrock to integrate generative AI services (e.g., document processing, summarization)
- Apply best practices in version control, testing, and security
- Participate in code reviews, architectural planning, and agile team ceremonies
Requirements:
- 3+ years of hands-on experience with Python 3
- Experience building APIs using FastAPI or similar Python web frameworks
- Experience in developing serverless applications using AWS Lambda
- Familiarity with API Gateway and/or ALB for routing and service integration
- Solid understanding of PostgreSQL, with experience deploying to AWS RDS
- Knowledge of Terraform for infrastructure provisioning and management
- Familiarity with OpenAPI/Swagger for API contracts and documentation
- Experience with GitLab and Git workflows for version control and CI/CD pipelines
- Understanding of S3 use cases in web applications
- Comfortable working in agile environments and taking initiative to solve problems
Nice to Have:
- Experience with Amazon Bedrock or similar AI/ML platforms
- Knowledge of monitoring and logging tools within AWS.
- Previous experience in the fintech or asset management domain
- Awareness of security practices for serverless apps (IAM roles, API authorization, secret management)
What we offer: - Long team focus: we create an environment of transparent communication, and minimal bureaucracy, which leads to long-term relationships.
- Development of niche expertise: we are working in several niches, such as FinTech, healthcare, and logistics. Therefore, our employees can develop their own expertise in these domains.
- Continuous learning: we create employee development plans / personal roadmaps /quick promotion processes.
- Internal career development: 80% of our current executives were promoted to those positions within S-PRO. We encourage initiative. If a person wants to set new challenges and grow, we will definitely support them.
Benefits and perks:
- Flexible schedule.
- Remote work model.
- Paid vacations
- Paid Sick-leaves.
- Paid State holidays.