Type: Full-time
Clearance: Eligible for SC clearance preferred
About Goaco
Goaco is a digital transformation consultancy delivering secure, scalable, and user-centred services across the public and private sector. Our teams work at the intersection of software engineering, cloud architecture, cybersecurity, and data services – partnering with clients across the UK and Middle East.
We are expanding our engineering team and are seeking a passionate **.NET Developer** with a strong grasp of modern architectural patterns and testing practices.
What You’ll Do
You’ll be part of a high-performing, multidisciplinary team delivering mission-critical platforms using clean, well-tested code. Your responsibilities will include:
* Designing and building .NET-based services using CQRS and event-driven architecture
* Developing secure and scalable applications using Razor Pages, Entity Framework (ORM) and modern backend principles
* Writing robust, maintainable code aligned to SOLID, DRY, and clean architecture principles
* Writing high-quality TDD/BDD tests to support behaviour-led development and automated pipelines
* Participating in code reviews, pair programming, and architecture discussions
* Working collaboratively in Agile teams, often alongside government or regulated sector clients
* Creating or consuming APIs and integrating third-party services
Skills and Experience – Must Have
* Strong experience in **.NET Core / ASP.NET Core
* Solid understanding and hands-on application of CQRS and event-driven design patterns
* Demonstrated ability to write and maintain TDD (xUnit/nUnit) and BDD (SpecFlow or similar) tests
* Experience building apps using Razor Pages, Entity Framework, and SQL/PostgreSQL
* Excellent grasp of object-oriented principles, SOLID, DRY, and domain-driven design
* Experience with Git, CI/CD pipelines and modern DevOps workflows
* Strong communication and team collaboration skills
Desirable (Bonus Points)
* Experience working on UK government digital services, ideally aligning to GDS and CDDO standards
* Familiarity with Umbraco CMS or content management workflows in .NET
* Understanding of infrastructure-as-code (e.g. Terraform, ARM) or cloud platforms like Azure/AWS
* Exposure to distributed messaging patterns (e.g. using SQS, Kafka, or Azure Service Bus)
Why Join Goaco?
* Opportunity to work on impactful public sector projects across digital, cloud and cybersecurity domains
* Be part of a diverse and expert-led consultancy that values clean code, ethical leadership and user-first delivery
* Access to career development, support for certifications and exposure to architectural design sessions
* Flexible working, inclusive culture, and a team that values technical excellence and knowledge sharing
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