What are the responsibilities and job description for the Senior .NET Developer position at Schroders Recruitment?
Location: Schroders Business Campus, Horsham (West Sussex)
Hybrid Working | Award-Winning Tech | Career Development Opportunities
Build the future of financial services with Benchmark in Sussex.
At Benchmark, we're redefining how financial advice is delivered—supporting advisers with our innovative, award-winning technology and services. From helping financial professionals launch and grow their businesses to ensuring clients get the best possible outcomes, our impact is real and far-reaching.
Now, we're looking for a Senior .NET Developer to help shape and evolve our cutting-edge product suite. You’ll play a vital role in delivering quality features, mentoring junior developers, and influencing the technical direction of our platform—all while helping advisers and their clients achieve their financial goals.
Your day-to-day:
Build and enhance key features using modern .NET technologies, following SAFe Agile methodology
Collaborate with Senior and Principal Developers to introduce new best practices and design patterns
Lead code reviews, sharing your expertise to raise the bar for quality and performance
Provide mentorship to junior team members—supporting them in writing clean code, testing thoroughly, and managing technical debt
Act as a technical leader within your team, helping shape objectives and guide delivery
Contribute to a high-performing, outcome-focused culture
What you’ll bring:
6 years of software development experience, with at least 3 focused on web applications
Strong hands-on skills in .NET Core, ASP.NET Core, C#, and SQL Server
Experience with ASP.NET MVC and exposure to ASP.NET Web Forms
A solid grasp of object-oriented principles (including SOLID), and ORM frameworks like Entity Framework, Dapper, or NHibernate
Proven ability to lead small developer groups and deliver within Agile teams (SCRUM, Kanban)
Familiarity with SOA, microservices, and message bus architectures like NServiceBus
Great communication skills and a strong understanding of stakeholder needs across the business
Bonus points if you have experience with:
The financial services industry
Scaled Agile Framework (SAFe)
DevOps workflows
CQRS patterns
Microsoft Azure (Functions, ServiceBus, Storage, VMs)
Git version control
What you're like:
A strong team player with a collaborative mindset
Outcome-driven and self-motivated, with a passion for detail
Flexible and adaptable—comfortable navigating shifting priorities
Naturally curious and always keen to share knowledge or mentor others
Committed to putting clients first and promoting our duty of care
Why join us?
You’ll work from our spacious and scenic Schroders Business Campus near Horsham, West Sussex. It’s not your average office. Think countryside views, an onsite gym, restaurant, coffee shop—and a regular shuttle to Horsham train station to make commuting easy. We combine a relaxed environment with world-class tech and facilities to help you thrive.
About Benchmark
Our award-winning, proprietary solutions cover regulatory, platform and investment services, and are designed to support advisers at every step of their journey – from starting and running a financial advice business more productively and effectively, to accelerating its growth and realising its value.
We support high quality financial advisers with our award-winning technology and support services.
And with our own Financial Advice business, we help families find solutions to meet their needs and aspirations and achieve peace of mind. By providing access to higher quality solutions, we make it easier for them to meet and exceed their goals.
Ensuring good client outcomes, with the client's interests central to decision making, is very important at Benchmark. Treating Customers Fairly principles are embedded within our organisation and we take responsibility for embracing and promoting our duty of care to all clients, including those who may be more vulnerable than others.