Java & .NET Developer

Company: United States Digital Space LLC
Apply for the Java & .NET Developer
Location: London
Job Description:

Hybrid Working

For this role we offer a hybrid working approach with 2 days a week onsite in the Osterley office.

What you’ll do

  • Build, enhance and maintain cloud‑based services and applications that form part of the company’s Group Content Platform.
  • Participate in all stages of the software development lifecycle, from analysis and design through to implementation, testing and post‑launch support.
  • Work on distributed systems using technologies such as Java, Spring, Kafka, .NET (C#) and AWS, ensuring reliability, scalability and performance.
  • Contribute to the technical direction of the team, promoting strong engineering standards, clean design and continuous improvement.
  • Collaborate closely with analysts, testers and other engineers within an agile (Scrum) delivery team, taking part in ceremonies, code reviews and pair programming.
  • Support, maintain and improve both cloud‑based and on‑premise applications (including legacy tech stacks), diagnosing issues, ensuring operational stability and adapting to evolving team priorities.

What you’ll bring

  • Solid previous experience building backend services using Java (Spring) and .NET (C#) in a production environment.
  • Good working knowledge of SQL databases (e.g. Oracle, SQL Server) and NoSQL databases such as Couchbase.
  • Experience with event‑driven or asynchronous architectures, including messaging or streaming platforms such as Kafka.
  • Hands‑on experience delivering solutions in a cloud environment, ideally AWS, and using containerisation technologies (Docker, Kubernetes).
  • Applied knowledge of software engineering best practices, including object‑oriented design, APIs (REST), automated testing, CI/CD and Agile methodologies.
  • Demonstrable adaptability and flexibility, with experience working across both modern cloud‑based systems and legacy/on‑premise environments, and the ability to respond to shifting team and platform priorities.

Team Overview

The team is part of the company’s Content Technology and Innovation organisation, responsible for systems and platforms that power content ingestion, rights management, processing and distribution across European markets. The role offers the chance to work on scalable, distributed systems using modern cloud and streaming technologies while contributing to the evolution of the company’s core content platforms.

The Rewards

  • The company Q, for the TV you love all in one place
  • The magic of the company Glass at an exclusive rate
  • A generous pension package
  • Private healthcare
  • Discounted mobile and broadband
  • A wide range of the company VIP rewards and experiences

Inclusion & How You’ll Work

We are a Disability Confident Employer and welcome and encourage applications from all candidates. We will look to ensure a fair and consistent experience for all, and will make reasonable adjustments to support you where appropriate. Please flag any adjustments you need to your recruiter as early as you can.

We’ve embraced hybrid working and split our time between unique office spaces and the convenience of working from home. You’ll find out more about what hybrid working looks like for your role later on in the recruitment process.

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Posted: June 15th, 2026