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Worko

Senior Back End Developer

Worko
Sweden · Full-time · Mid-Senior

Role Description

As a Senior Backend Developer, you will design, build, and evolve robust backend systems that power our platform.

This role goes beyond implementation. You’re expected to understand the business context, challenge assumptions, and take ownership of the full logical flow — from data ingestion to end-user impact.

If you’re looking to simply pick up tickets and code in isolation, this isn’t the right role.

If you want to shape systems end-to-end and influence how things are built — you’ll thrive here.

This is a full-time hybrid role based in Stockholm, with flexibility to work remotely part of the time.

Core Requirements (Must Have)
  • Strong analytical and logical thinking
  • Deep expertise in T-SQL
  • (stored procedures, temporal tables, window functions, change tracking)
  • Solid understanding of data pipeline design (ETL/ELT)
  • Proven ability to debug complex data issues across multiple systems
  • Experience working with APIs and batch integrations
  • Comfortable working in evolving, partially defined systems
  • Experience with CI/CD workflows (GitHub or similar)
  • Practical experience using generative AI to improve productivity and workflows
Strong Plus (Should Have)
  • Experience with Python / PySpark
  • Experience with Azure (data and infrastructure)
  • Familiarity with TypeScript / Node.js and/or C#
  • Experience with Microsoft Fabric or Synapse
  • Experience integrating with Dynamics 365 / Dataverse
  • Knowledge of Elasticsearch, MongoDB, or Cosmos DB
  • Experience with event-driven or message-based architectures (e.g., Azure Service Bus)
  • Ability to translate product requirements into technical design
Nice to Have
  • Experience with Power BI and semantic models
  • Understanding of GDPR-related data handling
  • Familiarity with Fabric deployment pipelines
  • Basic WordPress experience
How You Work
  • You take ownership beyond your code
  • You think in systems, not just components
  • You’re comfortable making decisions in ambiguity
  • You collaborate closely with product and business stakeholders
  • You challenge ideas constructively and bring your own perspective


What you will own
  • Own part of backend architecture and data flows
  • Design scalable data models and pipelines
  • Improve system reliability and observability
  • Contribute to technical direction and tooling choices


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Posted
Apr 07, 2026
Type
Full-time
Level
Mid-Senior
Location
Stockholm
Company
Worko

Industries

Staffing Recruiting

Categories

Engineering Information Technology

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