Top Java Jobs in Manchester

Lead technical architecture and solution design across SuccessFactors, S/4HANA Finance, and Ariba. Define integration patterns (real-time and batch) using CPI/PI/PO, APIs, IDocs, RFCs, REST/SOAP. Design S/4HANA Finance data models, Fiori/UI5 apps, BTP extension strategies, and Ariba/P2P technical setups. Oversee ABAP and SAPUI5 development, Java/Node integrations, non-functional requirements, CI/CD, release governance, and mentor teams through testing and go-live, collaborating with functional and operations teams for post-go-live support.

Lead Test Engineer providing technical test leadership within agile teams for public, defence or healthcare clients. Responsible for test strategy, designing and maintaining automated, manual and non-functional tests, ensuring coverage, CI integration, coaching and managing a small team, stakeholder interaction, and mentoring colleagues.

Lead complex Maia deployments end-to-end: architect multi-cloud data solutions, build production-grade pipelines, modify Matillion code when needed, drive adoption across Sales/Product/Customer Success, mentor engineers, and secure technical wins in pre-sales.

Provide technical leadership across multiple teams by shaping technical strategy, designing scalable distributed backend architectures, guiding architectural decisions, mentoring senior engineers, and improving reliability, observability, testing, and operational excellence. Partner with Product and Operations and contribute hands-on to critical systems powering millions of payment transactions.

Own and deliver backend features end-to-end for a cloud-native, microservices platform. Design and operate distributed, event-driven systems, containerised services on cloud, mentor engineers, perform code review, and collaborate cross-region to maintain system health and security.

Lead backend feature delivery and technical strategy for high-traffic services. Design, implement, test, deploy and maintain scalable cloud-based systems (AWS). Champion best practices (TDD, CI/CD), ensure security, debug and optimise code, mentor teammates, and collaborate with product and design to deliver customer-focused solutions.

As a Machine Learning Engineer, you will deploy AI/ML systems, translate client needs into solutions, and engage with users to provide support and improvements.

Deploy, build, and operationalize Dataminr First Alert inside customer environments (mainly defense/national security). Design Foundry data pipelines, ontologies, and operator-facing applications; integrate real-time intelligence with customer data; debug full-stack issues in restricted/on-prem environments; act as trusted technical advisor; travel frequently to customer sites and own solutions end-to-end.

The Senior Site Reliability Engineer will manage production environments, enhance system reliability, and collaborate with development teams for improved service delivery and automation.

Build and own backend services and APIs in Java for a multi-tenant SaaS. Ship end-to-end product features, operate services on AWS/EKS and Kubernetes, improve reliability, scalability, CI/CD/GitOps, observability, and platform tooling that enables agentic development. Drive architecture and work directly with product and customers.

Own end-to-end features across Java backends and a TypeScript/Angular frontend for a multi-tenant SaaS platform. Design APIs, schema and queries (MySQL/ClickHouse), build performant UIs, write unit/integration/e2e tests, deploy via containers/CI-CD, and integrate LLM/agentic workflows to help users find and fix data quality issues.

Lead frontend work on a TypeScript/Angular product, owning component architecture, state management, performance, and tests. Build data-dense UIs and Storybook-driven components, ship agentic (LLM) features, shape APIs and implement backend Java endpoints, write SQL, mentor engineers, and work directly with product, design, and customers to deliver end-to-end features.

As a Senior Software Engineer, you will design and deploy scalable applications, lead architecture discussions, ensure compliance, and improve engineering processes while collaborating across teams.

Lead technical teams in software delivery, driving improvements through agile practices, mentoring engineers, and solving complex challenges collaboratively with clients.

Join Starling as a Software Engineer to design, implement, and maintain ML-powered features, collaborating with engineers and data scientists, while delivering impactful solutions in a hybrid working environment.

As Vice President, Full-Stack Engineer, you'll lead a team, design and implement microservices using Java and Spring, develop UIs with Angular, and ensure high code quality.

Remote junior backend developer who troubleshoots and analyzes code/data, helps design new features, records/reporting, and pursues ongoing training to stay current with best practices and languages.

Virtual job fair connecting Palestinian programmers with global employers. Candidates should showcase programming skills, problem-solving, English fluency, and ability to work remotely. Participants get live chats, video interviews, interview training, career coaching, and English proficiency testing to pursue full-time, freelance, or project-based roles.

Design, upgrade, and maintain scalable back-end systems for a cloud-based accounting platform. Develop Java services, implement AWS solutions (CDK, Lambda), and solve complex backend challenges to deliver high-impact, globally used features.

Develop, test, deploy and maintain secure, scalable backend services and APIs in an Agile environment. Follow secure SDLC and DevOps practices; senior engineers provide architecture direction, lead technical initiatives, mentor engineers, and support high-volume production systems.

Lead QA and test strategy for an AWS-native big data platform. Define automated test frameworks, validate large-scale data pipelines (PySpark/EMR), integrate tests into GitLab CI/CD, manage risk and reporting, mentor QA teams, and ensure data integrity across cloud data lake workflows.

The Software Engineer will design, develop, and support the MEMX Trading system software, focusing on production support during US evening hours.

Develop and maintain server-side components for Tempo's flagship Jira Cloud products using Kotlin/Java. Design scalable distributed systems and APIs, write unit/integration/performance tests, optimize performance and database queries, collaborate with product, design, QA and docs teams, and contribute to code reviews with a focus on security, UX, and maintainability.

Build and scale backend systems for a large social game. Design microservices and distributed systems, implement backend best practices, ensure reliability, security, and performance, collaborate cross-functionally, drive DevOps and testing, and continuously improve processes.

Build fault-tolerant, reliable cloud backend services for a hyperscaling AI platform, including compute, storage, networking, managed Kubernetes, databases, billing, monitoring and ML services.