.NET Developer

Softcat plc; Marlow, Leeds, Manchester, Birmingham; On-site; GBP 100,000 - 125,000; Full time

Job summary

A leading technology company in Marlow seeks a skilled Integration Developer to design and develop C# .NET Core APIs for cloud integrations. The ideal candidate has over 3 years of experience with Boomi and expertise in RESTful API development. This role offers flexible working options and a competitive salary with benefits, including extra holiday and vouchers.

Benefits

Pension

Share incentive plan

Life Assurance

Extra holiday on birthday and Christmas

Director hosted lunches

Technology vouchers

Partner/family benefits

Access to Perklife

Maternity, Paternity and Adoption support

Qualifications

• Strong proficiency in C# and .NET Core.
• 3+ years of experience with Boomi.
• Proven experience in RESTful API development and SOAP/JSON integration.
• Hands-on experience with Entity Framework (EF) Code First.
• Expertise in WebAPI development.
• Solid understanding of Azure services.

Responsibilities

• Design and develop RESTful APIs using C# and .NET Core.
• Integrate with third-party cloud marketplace suppliers using JSON and SOAP-based API architectures.
• Implement and maintain data access layers using Entity Framework (EF) Code First.
• Develop and deploy solutions using Azure services.
• Collaborate with cross-functional teams to gather requirements.

Skills

C#

.NET Core

Boomi

RESTful API development

SOAP/JSON integration

Entity Framework (EF) Code First

WebAPI development

Azure services

Job description

Would you like to kick start your career in a supportive, collaborative and innovative company

Do you enjoy working as part of an enthusiastic, passionate, and collaborative team?

Join our Business Systems Team

The Business Systems Team is responsible for the design, delivery, and management of these key business applications. In support we work in conjunction with an ever-increasing number of Vendors, Partners and Softcat Stakeholders.

Success. The Softcat Way.

At Softcat we want to support you at every stage of your career. Whether that means stepping up into a more senior role, taking on more responsibilities in your current role or broadening your skills and experiences in a different department, we encourage all our employees to develop and grow with us.

About the Role

We are seeking a skilled and motivated Integration Developer to join our engineering team. This role focuses on designing and developing robust C# .NET Core APIs to integrate with various cloud marketplace suppliers. You will play a key role in building scalable, secure, and high-performance solutions that enable seamless cloud integrations.

• Design and develop RESTful APIs using C# and .NET Core
• Integrate with third‑party cloud marketplace suppliers using JSON and SOAP‑based API architectures
• Implement and maintain data access layers using Entity Framework (EF) Code First
• Develop and deploy solutions using Azure services including Web Apps, Function Apps, Service Bus, Azure SQL, and Blob Storage
• Collaborate with cross‑functional teams to gather requirements and deliver high‑quality solutions

We'd love you to have

• Strong proficiency in C# and .NET Core
• 3+ years experience with Boomi
• Proven experience in RESTful API development and SOAP/JSON integration
• Hands‑on experience with Entity Framework (EF) Code First
• Expertise in WebAPI development
• Solid understanding of Azure services

We also acknowledge that the confidence gap and imposter syndrome are a real thing and can get in the way of us meeting fantastic talent, so please don't hesitate to apply – we would love to hear from you!

Work in a way that works for you

We recognise that everyone is different and that the way in which people want to work and deliver at their best is different for everyone too. In this role, we can offer the following flexible working patterns:

• Working flexible hours – flexing the times you start and finish during the day
• Flexibility around school pick‑up and drop‑offs

Working with us

Wherever you work, we want you to experience the freedom and autonomy to realise your potential. You will feel supported by a team that celebrates individuality, encourages different perspectives, and embraces every background.

To become part of the success story, please apply now.

If you have a disability or neurodiversity, we can provide support or adjustments that you may need throughout our recruitment process or any mitigating circumstance you wish for us to consider. Any information you share on your application will be treated in confidence. You can find out more about life at Softcat and our commitments to diversity and inclusion at https://jobs.softcat.com/jobs/our-culture/

Here at Softcat, we don't prohibit the use of AI (artificial intelligence) in our application process, as we understand how far it can go to creating a truly equitable candidate experience. That being said, as a culture‑driven organisation, we believe that the genuine essence of each person is what truly matters, so we highly encourage you to be as authentically you as possible when submitting your application to showcase your true and whole self.

We offer a competitive salary and benefits package and will provide you with opportunities to grow, flourish, and achieve great things. Our benefits include:

Pension

Share incentive plan

Life Assurance

Holiday

Two days extra holiday on top of your usual entitlement on your birthday and at Christmas.

Trips

Opportunity to qualify for Director hosted (often Michelin star) lunches as well as half and full year incentive trips to places all over the world.

Vouchers

Technology vouchers, activity passes, restaurant discount card.

Partner/family Benefits

Option to add your partner/family to some of the benefits.

Access to Perklife

Our dedicated portal for all perks and flexible benefits.

Maternity, Paternity and Adoption support

Two days extra holiday on top of your usual entitlement on your birthday and at Christmas.