Senior Software Engineer - Data Team

About this role

Responsibilities

• The Data team is responsible for providing the data to our end customers to find and win public opportunities. One key product we provide is structured information around public procurements. The expectation is that you help us shape our roadmap, by getting feedback from customers, researching greenfield data products, and collaborating with other teams. From a technical perspective, the team owns the data domain end to end, from finding and ingesting data, to making that data readily available and ensuring SLOs on our data systems. Your team owns the backend systems, and internal tooling. We expect you to drive and suggest initiatives across the engineering organization.
• Tech stack:
• Microservice Architecture: Fargate, Lambda, SQS, EventBridge, GraphQL, OpenAPI
• Databases and Querying: DocumentDB (MongoDB), Postgres, OpenSearch, Iceberg
• Languages: Python, TypeScript
• Infrastructure and platform: CDK, Github Actions
• Observability and tooling: CloudWatch
• AI Tooling: Claude Code, Internal MCP Server

Requirements

• Software engineering: Strong proficiency in Python (or similar), including writing robust, testable, and maintainable code; familiarity with async programming patterns.
• Ar

About Tendium AB

Tendium is the global pioneer in AI-driven public tender management, transforming how companies discover, analyze, and win government contracts. Our platform turns complex processes into something simple and transparent, empowering businesses to compete fairly for billions in public sector opportunities. We’ve been building our AI-native platform since 2018, leveraging a vast data moat, agentic AI, and tens of thousands of hours of R&D. Today, we serve large numbers of customers across Europe and are rapidly scaling. If you want to know more about our culture and what you can expect when working at Tendium you can read more about it here.