Senior .NET Developer
Aqilea.com
Office
Stockholm, Stockholms län, Sweden
Full Time
Company Description
Company Description
We are a consulting company with a bunch of technology-interested and happy people!
We love technology, we love design and we love quality. Our diversity makes us unique and creates an inclusive and welcoming workplace where each individual is highly valued.
With us, each individual is her/himself and respects others for who they are and we believe that when a fantastic mix of people gather and share their knowledge, experiences and ideas, we can help our customers on a completely different level.
We are looking for you who want to grow with us!
Job Description
You will join a new greenfield initiative, working on building Intraday Balance & Margin Trading to MVP. The team is responsible for business-critical components at the core of trading and investment platforms. As a Senior .NET Developer, you will primarily focus on backend development in .NET Core, contributing to modern cloud-based applications and business-critical APIs that drive real-time decision-making and trading workloads.
You will collaborate closely with skilled colleagues, including senior engineers and architects already in the team. While your main focus will be development, you are expected to have awareness of DevOps, observability, and security to ensure sustainable solutions.
Requirements
- Solid experience in backend development with .NET Core and C# (must-have)
- Experience with modern cloud-based development (GCP, Azure, AWS)
- Experience with containerization (Docker/Kubernetes), CI/CD, observability
- Understanding of DevOps, security, and maintainability in production environments
- Ability to build solutions with awareness of the broader business context
- Experience from order management and trading systems
- Knowledge of real-time workloads, GraphQL, pub/sub
- Familiarity with Terraform, gRPC, in-memory caching technologies
Qualifications
Meritorious Qualifications
Preferred Soft Skills
- Team player mindset – comfortable collaborating in a growing team
- T-shaped profile – backend-focused but with curiosity for surrounding areas
- Business awareness – understands the bigger picture and the impact of technology on customer experience
- Problem-solving attitude – able to work in a fast-moving greenfield environment with modern tech
- Driven and experienced – able to deliver high-quality solutions in a critical domain
- Utilization: 100% Start date: ASAP Location/remote availability: The work is hybrid with a flexible setup
- Form of employment: Full-time until further notice, we apply 6 months probationary employment.
- We interview candidates on an ongoing basis, do not wait to submit your application.
Additional Information
Senior .NET Developer
Office
Stockholm, Stockholms län, Sweden
Full Time
September 17, 2025