Software Engineer - Data

Do you want to join the technological revolution? Tendium is looking for a Software Engineer to join the team.

Tendium is looking for a Software Engineer(Data) to join the GroundZero team.

About Tendium

Tendium is the global pioneer in AI-driven public tender management, transforming how companies discover, analyse, 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’re ready to make an impact and grow with us — we want to hear from you.

The Opportunity

As a member of the GroundZero team, you will play a key role in sourcing procurement (public contracts) and other relevant data, designing and maintaining robust data pipelines, and conducting research to uncover new opportunities. The information you gather forms the backbone of the Tendium platform, powering its capabilities, and, seamlessly supporting analytics that drive deeper insights and informed decision-making.

Team stack:

• Microservice Architecture: Fargate, Lambda, SQS, EventBridge, GraphQL, OpenAPI

• Databases and Querying: DocumentDB (MongoDB), MySQL, S3Tables(Iceberg), OpenSearch, Athena

• Languages : Python, Some TypeScript

• Infrastructure and platform: CDK, Bitbucket Pipeline

• AI Tooling: Claude Code, Internal MCP Server
  
  

Must-have requirements

• Data pipelines: Proven track record designing, deploying, and operating production-grade data pipelines (batch and/or streaming), including monitoring, alerting, and reliability practices.

• Cloud microservices: Hands-on experience building and maintaining microservice architectures using AWS services such as SQS, Lambda, Fargate/ECS (or close equivalents in another cloud). Comfortable with IaC and CI/CD.

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

• AI Tooling: Integrates AI tooling effectively into daily workflows.

Nice-to-haves (meritorious)

• Data sourcing from zero: Built resilient pipelines to ingest external data (APIs, web scraping) including scheduling, backfills, rate limiting, retries, and schema evolution.

• Analytics stack from zero: Set up cost-effective analytics stacks, with attention to cost, governance, and observability.

• Infrastructure and platform: Experience with CDK (or Terraform), containerization (Docker), and CI/CD (e.g., GitHub Actions, GitLab CI).

• Databases and formats: Familiar with NoSQL, Opensearch, Iceberg/Delta/Hudi, Avro/Parquet, and schema management.

We offer hybrid flexibility while requiring the ability to commute daily to our Stockholm office.

We’re hiring on a rolling basis — send in your application today and join Tendium’s journey to transform public procurement with AI.

Application

We look forward to your application. We recruit on an ongoing basis, so apply as soon as possible. Successful candidates will initially be invited to an initial interview where you will have the opportunity to meet the team.

To make this process even more efficient, feel free to sign in to your Connect profile and add your references at any stage.

Please find additional information on our recruitment process here.
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.

Equality and inclusion statement

At Tendium, we don’t just value diversity — we celebrate it. We’re building a workplace where everyone should feel that they belong, where your voice is heard, and your experiences are respected. Different perspectives fuel our creativity and drive innovation, and we’re always looking for people who can bring something new to the team. Whoever you are, wherever you're from — we’d love to hear from you. Let’s shape the future together.

At Tendium we’re using data to transform public procurement, giving our clients better access to public tenders and helping governments to curb waste and enhance transparency.

For more information contact career@tendium.com