GeekSoft Consulting
Senior .Net Developer
Skills
1 month ago
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Important information
Contract type:
Freelance / Contract
Location:
Stockholm, Sweden
Work mode:
Onsite
Published on:
23 September 2026
What they need
- Help design, build and continuously improve the clients online platform.
- Research, suggest and implement new technology solutions following best practices/standards.
- Take responsibility for the resiliency and availability of different products.
- Be a productive member of the team.
Requirements
- 8–12 years of experience in .NET development with strong hands-on C# expertise.
- Develop and support business- and mission-critical solutions within the insurance domain.
- Take technical ownership of solution architecture across design, implementation, enhancement, and further development.
- Drive technical discussions and collaborate closely with clients and stakeholders.
- Design and optimize complex hybrid data storage strategies, including distributed SQL databases and high-performance in-memory JSON document stores.
- Design and implement event-driven architectures using AMQP-based asynchronous messaging.
- Leverage observability and monitoring platforms to ensure system reliability, performance, and availability.
- Provide technical direction to engineering teams and mentor developers.
- Integrate cloud-native capabilities and enterprise cloud design patterns into business solutions.
- Develop applications using modern .NET, including .NET 8 and .NET 10, with advanced C# programming practices.
- Design and implement scalable microservices and cloud-native solutions.
- Develop robust and resilient REST API integrations with external services.
- Contribute to agile delivery teams based on collaboration, shared responsibility, and continuous improvement.
- Extensive experience designing and scaling applications using modern .NET frameworks, including .NET 8/10.
- Strong expertise in hybrid data storage, distributed SQL databases, and high-performance in-memory JSON document stores.
- Strong knowledge of event-driven architecture and asynchronous messaging using AMQP platforms.
- Hands-on experience with observability and monitoring tools, such as Splunk, Dynatrace, or SolarWinds.
- Strong technical leadership and architectural design experience.
- Excellent written and verbal English communication skills.
- Experience working in Agile development environments.
- Strong experience integrating external services using robust and resilient REST APIs.
- Hands-on experience with Microsoft Azure, cloud-native hosting, and microservices.
- Experience in insurance or other business-critical enterprise environments.
Benefits
Fixed Term Employment Contract
Work-Life Balance
Flexible Work Mode
What GeekSoft Consulting Offers
- International, collaborative consulting culture with clear career development paths.
- Comprehensive Swedish benefits package emphasizing well-being, mobility, and career growth.
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