NTT DATA UK seeks a delivery-focused Backend Developer to join our expanding team, working from our Birmingham London offices. The role requires on-site presence in Leeds for two days per week, providing an excellent opportunity to collaborate with colleagues and stakeholders in a dynamic, hybrid environment. As a Backend Developer, you will be responsible for designing, developing, and maintaining backend services, APIs, and data integrations within a mature cloud-native platform. You will work under the technical direction of onshore senior engineers and principals, contributing high-quality, scalable backend code to support business outcomes. What youll be doing: You are an experienced backend developer, passionate about producing high-quality code and collaborating in a team. Adaptable to hybrid working, you thrive in a fast-paced environment and are committed to continuous improvement and best practice engineering. Key Responsibilities • Build and maintain backend services and RESTful APIs, adhering to established architectural patterns and standards. • Implement business logic, data access layers, and integrations with internal and external systems. • Develop and enhance RESTful APIs, following defined contracts and ensuring robust error handling. • Write clean, maintainable, well-tested code, following engineering best practices. • Contribute to unit and integration test suites to ensure functional correctness and regression safety. • Support feature delivery by implementing backend components from pre-defined designs and tickets. • Participate in code reviews, address feedback, and continuously improve code quality. • Troubleshoot backend issues using logs and diagnostics, escalating complex concerns to onshore leads. • Work within an Agile/Scrum team, contributing to sprint delivery and estimations for assigned work. • Follow established security, performance, and reliability guidelines when implementing backend changes. What experience youll bring: • 3–6 years of backend development experience, preferably in distributed or offshore delivery teams. • Strong experience with Python or equivalent backend frameworks. • Solid understanding of REST API development, including request/response models and error handling strategies. • Hands-on experience in microservices-based architectures. • Proficient in deploying and running services on Google Cloud Platform (GCP) or other hyperscale cloud providers. • Familiarity with managed database solutions such as Cloud SQL or PostgreSQL. • Good knowledge of containerised workloads (Docker) and serverless/container platforms like Cloud Run or Kubernetes. • Excellent SQL skills, including schema design, query optimisation, and maintaining data consistency. • Experience integrating with external systems, using APIs or messaging solutions. • Awareness of key backend patterns such as data validation, idempotency, and robust failure handling. • Experience writing unit and integration tests for backend services. • Comfortable with CI/CD pipelines and Git-based version control workflows. • Ability to work from detailed requirements, tickets, and technical guidance provided by onshore leads. • Effective communicator, able to clearly report progress, blockers, and risks to onshore counterparts. • Willingness to follow established standards and best practices. Who we are: We’re a business with a global reach that empowers local teams, and we undertake hugely exciting work that is genuinely changing the world. Our advanced portfolio of consulting, applications, business process, cloud, and infrastructure services will allow you to achieve great things by working with brilliant colleagues, and clients, on exciting projects. Our inclusive work environment prioritises mutual respect, accountability, and continuous learning for all our people. This approach fosters collaboration, well-being, growth, and agility, leading to a more diverse, innovative, and competitive organisation. We are also proud to share that we have a range of Inclusion Networks such as: the Women’s Business Network, Cultural and Ethnicity Network, LGBTQ & Allies Network, Neurodiversity Network and the Parent Network.