Senior Software Engineer (+SRE)

About this job

If you’re ready to make an impact and grow with us, we want to hear from you. What you'll do You will play a key role in our data and platform team, working on our backend services as well as setting up good SRE practices and guidelines. This is a role where you will spend time on building our product and internal tools as well as building SRE guidelines and best practices cross-team. We are a small and tight tech team consisting of approximately 20 engineers split into different teams, where everyone knows each other. Tech stack Microservice Architecture: Fargate, Lambda, SQS, EventBridge, GraphQL, OpenAPI Databases and Querying: DocumentDB (MongoDB), MySQL, S3Tables (Iceberg), OpenSearch, Athena Languages: Python, TypeScript Infrastructure and platform: CDK, Github Actions Observability and tooling: CloudWatch, Aikido, PostHog AI Tooling: Claude Code, Internal MCP Server What you'll bring: Infrastructure and platform: Hands-on experience with AWS (or equivalent cloud). Containerization (Docker), Infrastructure as Code (CDK or Terraform), and CI/CD pipeline design and maintenance (GitHub Actions). Site reliability and operations: Experience defining and tracking SLOs/SLIs, leading incident response, and writing postmortems. Comfortable structuring production-grade environments — multi-environment setups, security and access standards — and turning that knowledge into guidelines other teams can adopt. Cloud micro services: Hands-on experience building and maintaining micro service architectures using AWS services such as SQS, Lambda, Fargate/ECS (or close equivalents in another cloud). API design and development: Hands-on experience designing and maintaining APIs, including REST (OpenAPI) and GraphQL, with a focus on consistency, versioning, and developer experience. Observability & Reliability: Setting up and using monitoring/alerting tools (Datadog, Grafana, Aikido). Log aggregation and distributed tracing (OpenTelemetry, CloudWatch) 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. Collaboration and communication: You enjoy collaborating both with your nearest team and with other teams. You are comfortable sharing knowledge and best practices. Based in Stockholm, within commuting distance from our office in central Stockholm. We offer hybrid flexibility while requiring the ability to commute daily to our Stockholm office. Application We will be on vacations in July so expect to hear back from us in August. We look forward to your application! Please note: At the moment we are not able to sponsor VISA applications, so you need to have the right to work in Sweden. 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.

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Most-requested skills in Sweden

Based on 678 Sweden vacancies that list requirements, these are the skills employers ask for most often.

• Python39% of postings
• CI/CD33% of postings
• AWS30% of postings
• Agile/Scrum27% of postings
• Azure27% of postings
• Java25% of postings
• TypeScript24% of postings
• React21% of postings

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