Top Java Jobs in Manchester

Develop and maintain secure, scalable software applications supporting safety-critical rail systems. Responsibilities include full-stack development, CI/CD, automated testing, troubleshooting, performance improvements, technical documentation, stakeholder collaboration, and contributing to reliable product enhancements in an Agile engineering team.

Application Engineer responsible for installing, upgrading, configuring, supporting, and maintaining compliance applications in UNIX, Java, Oracle, and AIX environments. The role includes troubleshooting, root cause analysis, vendor and business coordination, SLA-driven issue resolution, Jira and incident-ticket management, requirements analysis, SDLC project support, vulnerability remediation, and SME support for L1 teams.

Leads development, deployment, configuration, maintenance, and support of compliance applications in UNIX, Java, Oracle, and AIX environments. Troubleshoots SLA-driven incidents, performs root cause analysis, coordinates with vendors and business teams, manages Jira and incident tickets, supports L1 teams, verifies requirements, and assists with vulnerability remediation. The role also leads projects through the SDLC and serves as a subject matter expert for application support and sanctions-screening systems.

Build and maintain front-end, full-stack, and mobile applications supporting financial crime workflows. Develop scalable cloud-native services, improve AML and customer screening systems, monitor operational and business metrics, and collaborate with product and engineering teams. The role requires secure, well-tested, maintainable software and contributes to preventing fraud, money laundering, KYC violations, and sanctions breaches.

Build and operate high-traffic Java backend services for identity, authentication, onboarding, KYC, login, and account recovery. Design REST and gRPC APIs, event-driven systems, and database-backed services while improving architecture, monitoring, reliability, and tooling. Participate in code reviews, production support, on-call rotations, incident remediation, and cross-functional collaboration. Contribute to frontend user experience and apply AI tools responsibly in a regulated fintech environment.

Lead end-to-end architecture for complex Guidewire insurance implementations. Responsibilities include designing scalable PolicyCenter, BillingCenter, ClaimCenter, and cloud solutions; leading workshops, governance, reviews, risk mitigation, and technical mentoring; advising senior clients; supporting pre-sales; and collaborating with product, R&D, and cloud teams. The role also contributes to architecture standards, reusable assets, AI-enabled delivery improvements, and strategic initiatives across enterprise programs.

Develop and maintain accessible, secure, and high-quality Android applications using Kotlin. Translate requirements into maintainable solutions, integrate APIs, write automated tests, troubleshoot defects and performance issues, and contribute to CI/CD, architecture, code reviews, documentation, and engineering standards within an agile multidisciplinary team.

As a Senior Software Engineer, you will develop software for naval mission systems, ensuring compliance with operational requirements and utilizing Agile methodologies while collaborating with global teams.

Leads full-stack software development for AI-enabled enterprise solutions, covering user experience, application logic, APIs, data integration, testing, and automation. The role advises business and IT leaders, resolves complex problems, shapes technology strategy, applies security and privacy principles, supports platform integration, and mentors engineers. It also requires mainframe application experience, broad multi-platform development expertise, stakeholder communication, and consulting capabilities.

Own and scale AWS infrastructure for a global SaaS platform, focusing on reliability, performance, security, and availability. Build CI/CD pipelines and infrastructure-as-code with Terraform, Terragrunt, and Chef; operate observability tooling; support migrations; drive SOC 2 practices; and partner with engineering teams on architecture. Respond to on-call incidents, lead root cause analyses, implement durable fixes, and evaluate AI tools that improve DevOps and SRE workflows.

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.

Owns client incidents and technical requests throughout their lifecycle. The role triages complex application, infrastructure, and business-flow issues; advises clients on installation, configuration, deployment, connectivity, and product use; documents resolutions; escalates unresolved issues to engineering teams; and participates in a global 24x7x365 on-call rotation. Requires hands-on cloud, containerization, databases, networking, operating systems, blockchain, and application troubleshooting experience.

Lead the technical strategy, architecture, and delivery of growth and engagement machine learning systems. Build production ML pipelines, real-time decisioning, recommendation engines, semantic search, lifecycle models, and experimentation frameworks. Partner with Product, Data Science, and Marketing to improve acquisition, retention, lifetime value, and engagement. Mentor senior engineers while establishing best practices for monitoring, feature stores, reproducible training, and data governance.

Design and build production data pipelines, data warehouses, and data lakes on AWS. Develop ingestion, curation, and data movement solutions for structured and unstructured data using Java, Python, Scala, Spark, SQL, and AWS services. Extract data through APIs, write scripts and queries, collaborate with clients and cross-functional teams, and apply agile engineering practices to deliver scalable digital solutions.

Build and maintain integrations with third-party billing and usage APIs, including authentication, synchronization, rate limits, error handling, schema changes, and self-service workflows. Develop the integrations framework, testing tools, customer-facing health and configuration interfaces, and API-first capabilities. Own features end to end across frontend, backend, databases, and cloud services while using AI tools throughout development.

Leads the design, development, deployment, and support of high-traffic full-stack applications and APIs. Responsibilities include architecture, infrastructure, monitoring, CI/CD, database development, documentation, production troubleshooting, code review, technical strategy, mentoring, and cross-team project delivery. The role owns solution design, influences engineering standards, and supports scalable, fault-tolerant systems in an Agile environment.

Designs and develops high-traffic, scalable software systems and data processes across multiple teams. Owns technical strategy, architecture, engineering standards, reliability, security, QA, infrastructure, and deployment practices. Leads solution design, evaluates technologies, resolves cross-team technical risks, mentors engineers, reviews code, supports live applications, and influences long-term technology decisions while partnering with product and business stakeholders.

Lead architecture and hands-on development for risk, fraud, scam prevention, money operations, reconciliations, and chargebacks. Build resilient, low-latency, event-driven financial systems with auditable ledgers, strong correctness, and high availability. Mentor engineers, establish technical direction, support production ownership, and collaborate with Product, Data/ML, Compliance, and engineering leaders. Apply AI-assisted tooling and deliver scalable, compliant services across global payment infrastructure.

Conducts pre-sales activities for Ping Identity solutions, including demonstrations, presentations, technical guidance, proof of concepts, and RfX responses. Acts as a technical advisor to customers, partners, and internal teams while collaborating with sales and post-sales teams throughout the sales cycle. Leads customer meetings, provides product feedback, mentors junior engineers, and develops subject-matter expertise in IAM solutions. Travel across the UK and internationally may comprise 15%–40% of the role.

Develop and support production-grade Java full-stack applications in a financial services environment. Responsibilities include system and feature design, cloud and container deployment, automated testing, DevOps, monitoring and observability, production support automation, incident and root-cause management, operational controls, and collaboration with development, infrastructure, and operations teams. The role also requires technical leadership and awareness of secure development, regulatory controls, auditability, data protection, and segregation of duties.

Designs, develops, and operationalizes large-scale backend, API, graph, AI, and machine learning solutions. Responsibilities include technical leadership, cloud-native architecture, roadmap development, testing, code reviews, mentoring, recruitment, stakeholder communication, and improving engineering processes. The role requires extensive Java and Spring experience, AWS cloud development, RESTful APIs, stream processing, low-latency applications, generative and agentic AI, and strong software delivery practices.

Serve as the technical bridge to integration partners across EMEA: design, build, validate, and demo integrations with the CrowdStrike Falcon Platform; support partner sales and OEM/embedded deals; run POVs, RFI/RFP responses, and NFR evaluations; create enablement materials, demo environments, and integration documentation; track adoption metrics and collaborate on scalable onboarding and AI-driven efficiency improvements.

As an Enterprise Sales Engineer, you will provide technical expertise during sales presentations, product demonstrations, and evaluations, while supporting the Sales team in closing opportunities and gathering customer feedback.

Build and operate scalable, low-latency APIs, event-driven services, integrations, and web applications supporting membership and loyalty experiences. Integrate and extend Antavo with commerce, CRM, CDP, marketing, and data platforms. Apply distributed-systems, reliability, observability, and security practices; troubleshoot production issues; contribute to reusable engineering assets; and mentor junior engineers.

Develop and support scalable Java and Spring Boot backend microservices powering omnichannel inventory availability, order promising, allocation, fulfilment, and post-purchase experiences. Build event-driven processing with Kafka, integrate OMS, WMS, ERP, commerce, and fulfilment platforms, and ensure services are secure, observable, reliable, and performant. Own features from design through production, write tested code, participate in reviews, troubleshoot production issues, and improve operational efficiency.