Top Java Jobs in Manchester

As Senior Staff Software Engineer, you will drive technical direction for the AeroParker platform, improve system performance, mentor engineers, and ensure high-quality standards.

The Senior Software Engineer will design and build backend services for the AeroParker platform, mentor engineers, and drive product direction while ensuring system reliability and security.

Early-career role supporting 4G/5G RAN test activities: learn tools and processes, run and document test cases, collect logs/KPIs, use automation frameworks, assist environment setup, and collaborate with integration and network engineers while improving test scripts and reporting defects.

Early-career role supporting 4G/5G RAN testing: learn and shadow, prepare and run test cases, collect logs and KPIs, use automation frameworks and Linux tools, record results in Azure DevOps/Jira, assist environment tasks, and contribute small automation improvements.

As an Enterprise Sales Engineer, you'll provide technical support during sales processes, deliver presentations to clients, and engage with customers to ensure successful technical evaluations and product integration.

The role involves designing and developing APIs for advertising technology, managing large datasets, and collaborating with cross-functional teams.

The Senior Software Engineer will design and build APIs with Spring Boot, develop data pipelines using Apache Spark and Airflow, and collaborate with teams to create high-performance solutions for advertising analytics.

The Senior Software Engineer will develop and manage scalable systems for data processing and audience management, utilizing big data technologies and APIs while collaborating with cross-functional teams.

Lead pre-sales and delivery of application modernization engagements, engaging customers to decompose legacy RDBMS apps, design modern services on MongoDB, run technical workshops, deploy complex demo environments, and advise sales on account strategy. Travel up to 25% and collaborate with engineering and business stakeholders to drive modernization projects.

Design, build, and operate integrations between the Mark43 platform and external systems (911, state DBs, evidence systems). Lead API and messaging architecture, implement REST APIs, message-queue and event-driven pipelines, ensure observability and testing, collaborate with product and partners, and contribute to coding standards and sprint planning.

Drive cloud infrastructure enhancements, design secure cloud services, automate processes, support incident management, and implement CI/CD solutions in cloud environments.

Lead Java full-stack modernization and AI-driven development across backend and frontend. Drive cloud migration, microservices, event-driven APIs, CI/CD, DevSecOps, and automation. Champion LLM/GenAI tooling, automated testing, and vulnerability remediation while prioritizing technical debt and delivering secure, scalable platforms.

Lead enterprise Java full‑stack development and modernization efforts, champion AI-driven development and ML lifecycle practices, drive cloud migration, microservices and API-led architecture, ensure secure scalable designs, oversee CI/CD and DevSecOps, and manage delivery, technical debt, and vulnerability remediation across backend and frontend platforms.

Lead a software engineering team to design, develop, test and deploy scalable software systems across the full SDLC. Own team deliverables, collaborate with product, front-end and QA, mentor junior developers, and use CI/CD, containerisation and cloud technologies to meet customer requirements.

Design, develop, and maintain high-performance, secure Java backend services and APIs. Ensure reliability, scalability, and cost-efficiency across microservices, databases, messaging systems, and capacity planning. Troubleshoot, profile, benchmark, and optimize systems (including ML applications) and collaborate with Kazakhstan stakeholders.

Senior production-facing engineer responsible for implementing and operating scalable, resilient software systems. Lead adoption of engineering best practices, CI/CD, GitOps, IaC, containerisation, observability, incident and problem management, and Agile delivery across global teams while coaching peers and managing stakeholders.

Deliver cloud security consulting, design multi/hybrid-cloud security blueprints, implement Fortinet-based cloud solutions, produce automation/architecture code and POCs, publish reference architectures and technical content, run demos/webinars, and advise customers on secure cloud deployments.

Support production Java/Spring applications, resolve incidents, perform root cause analysis, manage deployments and monitoring (Kubernetes, CI/CD, Docker), collaborate with DevOps, participate in on-call rotations, and drive operational improvements.

Placement-year Software Engineering intern will work in an agile squad to write, test, and ship production-ready code, fix bugs, deliver features, troubleshoot distributed systems, and improve code quality under technical lead guidance while learning full-stack development and SaaS engineering practices.

Own and evolve Interact's Salesforce ecosystem: design, develop, and maintain Apex, CPQ, integrations, data governance, automation, CI/CD, and platform health. Drive scalable, secure solutions, manage GTM integrations, enforce access controls, implement Einstein features, and provide level‑3 support while delivering high-quality tests, documentation, and stakeholder communication.

Serve as a trusted technical advisor to optimize Splunk adoption and performance. Drive architecture guidance, capacity and upgrade planning, escalations, integration design, cloud migrations, cost and risk assessments, and cross-functional collaboration to improve customer outcomes and identify upsell opportunities.

The Java Developer will create high-quality software solutions, work with teams in an agile environment, and contribute to AI projects.

Work on production services and applications, design and deliver features, create public APIs and integrate with major Git providers, follow CI/CD and agile practices, mentor teammates, lead Scrum activities, and drive continuous improvement in team processes.

As a Principal Engineer at M&S, you'll drive technical strategy, influence architecture, and mentor engineers while delivering on personalization, search, and machine learning features in collaboration with cross-functional teams.

The Palantir Technical Architect will design and deliver technical components for data solutions, manage teams, and ensure standards are upheld.