Senior .NET Developer


Nomensa is a strategic experience design agency. Combining our experience in psychology, interaction design and technology, we transform digital experiences.

We work hard to understand people, their emotional reaction to design and create exciting digital interactions in response to this. We have one of the largest, most talented teams of specialists in Europe, who have designed award winning digital experiences that have reached millions of people.

We have ambitious growth plans, and with over 100 staff across Bristol, London, and Amsterdam, we now have an exciting opportunity for a Senior .NET Developer to join our Tech team in Bristol or London.

Why choose Nomensa?

Our people love working here, it is a supportive working environment where you can expect to work with, and learn from, teams of highly collaborative practitioners. We are one of the few companies within the UK to achieve gold standard accreditation by Investors in People and are committed to giving our people a supportive platform for ongoing career development. Whatever your role, we work hard to understand career aspirations, formulate plans to support personal development and provide meaningful opportunities to develop experience and capabilities.

We support flexibility and are currently enabling hybrid working, so that teams can come together to collaborate and integrate, as well as maintaining the flexibility to work from home. We work hard at creating an exciting, collaborative environment where we have one focus: humanising technology. The people you will be working with are passionate, care deeply about quality and excellence and take great professional pride in their work. If this sounds like it would be a good fit with your own values and ethos, then we would love to hear from you.

What you’ll be doing

At the core of the role, you’ll be building and testing solutions with future scalability in mind, writing clean, clever code and building modular assets that can be efficiently re-deployed. You’ll be responsible for implementing high-level architecture, as well as making decisions on low-level architecture in line with standard approaches and industry good practice.

You’ll provide accurate estimations to build accurate costs and deliver technical development activities in line with project and client requirements, and in support of your own personal objectives. You enjoy providing mentoring support to colleagues, actively contributing to sales activities and creating best in class technical solutions to clients in close collaboration with talented colleagues from across the business.

What we need from you

To succeed in this role, you will have a collaborative approach and a continuous improvement mindset that means you are great at finding solutions to challenges and always have a focus on quality. You know how to prioritise, thrive in fast paced Agile environments and enjoy working directly with clients and supporting the technical side of sales activities.

You have a strong full lifecycle, full-stack c# development skill sett that covers both .net framework and .net core. We need you to be experienced with integrating MS Dynamics 365, preferably with the Microsoft Xrm Sdk library and MS Dynamics API. Familiarity with Azure including Service Bus, KeyVault and API management, along with ARM deployment templates would be desirable. As well as the technologies already mentioned, you’ve either got the following already in your toolkit or are keen to add them:

  • .NET Framework 4.8 and .NET Core development with Visual Studio.
  • Database: MS-SQL server, Java Script, JSON, strong ERD architecting
  • Web Technologies: HTML, Web API, as well as as MVC / MVVM
  • Technologies: MS CRM, .NET
  • Code tooling: Git based source control


  • Hybrid working (2 days in the office per week, greater flexibility can be discussed)
  • 25 days holiday (rising to 30 days based on length of service)
  • Your birthday off
  • Option to buy and sell holiday
  • Summer Fridays
  • Pension Contribution
  • BUPA cashback plan
  • Employee Assistance Programme
  • Perkbox benefits
  • Life insurance
  • Cycle to work
  • Time off for charity work

The Recruitment Process

To apply, upload your CV and a covering letter telling us why you’d be a great fit for this role and Nomensa. [This role is full-time although we are open to applications for a 0.8FTE or job share arrangement.]

The closing date for applications is: Monday 28th March

Interview Adjustments - We will do everything possible to create the best experience for candidates during our recruitment process, however we appreciate interviews can be challenging for some. Therefore, if we can make any adjustments to make you more comfortable or confident, please let us know. We’re happy to allow flexibility on assessments, provide extra time for assessments/tests, have a chaperone on the interview with you, provide questions up front, or other suggestions that will enhance your experience. To discuss this in more detail, please contact our Talent Acquisition Manager, Sophie -

Nomensa is an equal opportunities employer and positively encourages applications from suitably qualified and eligible candidates regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, or pregnancy and maternity.