Senior .Net Developer

GeekSoft Consulting; Stockholms kommun; Hybrid; SEK 900,000 - 1,300,000; Full time

Benefits offered by this job

International consulting culture

Swedish benefits package

Job summary

GeekSoft Consulting in Stockholm, Sweden, seeks a senior .NET architect to design, build and scale mission-critical insurance platforms. You will own solution architecture, drive technical discussions with stakeholders and mentor developers.

You will work with AMQP-based messaging, distributed SQL databases, cloud-native microservices on Azure, and modern .NET 8/10. The role emphasizes reliability, observability (Splunk, Dynatrace or SolarWinds) and agile delivery in a fixed-term contract.

Qualifications

• 8–12 years of .NET development with C# expertise in insurance domains.
• Take technical ownership of solution architecture across design and deployment.
• Lead technical discussions with clients and stakeholders.
• Design and optimize hybrid data storage, including distributed SQL databases.
• Implement event-driven architectures using AMQP-based messaging.
• Ensure observability and reliability with modern monitoring tools.
• Provide technical direction and mentor engineers.
• Develop cloud-native microservices with .NET 8/10 and REST APIs.

Responsibilities

• Help design, build and continuously improve client online platform.
• Research, suggest and implement new technology solutions.
• Ensure resiliency and availability of products.
• Collaborate as a productive member of the team.

Skills

.NET development

C# expertise

Architectural leadership

REST APIs

Azure

Event-driven architecture

AMQP messaging

Observability tools

Tools

Azure

Splunk

Dynatrace

SolarWinds

AMQP

Job description

Fixed Term Employment | GeekSoft Consulting | Sweden

Job Information

Technology

Work Experience 8+ years

State/Province Stockholm County

City Stockholm

100 12

Job Description

• 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 supportbusiness- 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.
  

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.