on performance, resilience, and code quality. Engage in continuous improvement of system architecture and engineering practices. You should bring: 5+ years of experience building complex, low-latency systems in Java for top-tier institutions OR 2+ years of Java experience plus 5+ years developing low-latency trading systems in C++ or a comparable language. Strong grasp of performance optimisation, fault More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Randstad Technologies Recruitment
Job Title: Solution Engineer - Java Developer Location: London (Hybrid) Type: Contract We're looking for a Solution Engineer with strong Java development expertise to drive innovative, scalable technical solutions across a dynamic ecosystem. In this role, you'll collaborate with cross-functional teams and external partners to deliver high-impact integrations and prototypes that support business growth. Key Responsibilities: Lead … design and contribute feedback to product roadmaps Requirements: BS/MS in Computer Science or equivalent work experience 5+ years in web, software, or mobile app development Proficiency in Java and at least one of: JavaScript, .NET, PHP, Node.js, Python, Ruby on Rails Experience with REST and GraphQL APIs and web service consumption Knowledge of QuickBooks is highly desirable Background More ❯
GitHub Apps and Actions to maintain code quality and security standards. Integrate GitHub with internal systems such as identity providers and compliance tools. Use languages like Go, Python or Java to interact with APIs and develop robust systems. Support adoption of automation and emerging tools like GitHub Copilot (AI). Collaborate with internal DevOps, Security and Platform teams. What You More ❯
identity, Telephony, End-user computer, and clinical/business systems Working knowledge of healthcare applications and migrations to enterprise systems (e.g., HR, finance) Familiarity with modern technology frameworks including Java, Spring Boot, GCP/Azure, React JS, and React Native Nice to have: Immediate availability If interested, with relevant Network Solution Architect experience, please apply with a latest CV ASAP. More ❯
CI/CD pipelines. Occasionally, services will require re-architecting for cloud environments, while others may be eligible for a lift-and-shift approach. A solid working knowledge of Java is also essential for troubleshooting runtime or build-related issues. Key Responsibilities Deliver pragmatic migration plans detailing scope, timelines, and success metrics. Build and optimise Docker images for Java applications … of IaC best practices. Excellent grasp of CI/CD principles and experience building pipelines for containerised applications. Familiarity with Cloud Monitoring and incident management processes. Working knowledge of Java build tools (Maven/Gradle) and ability to read/debug logs. Effective collaboration skills using GitLab, Slack and technical documentation formats (RFCs). Strong communication, documentation, and stakeholder management More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Harvey Nash
of Information Security practices Knowledge of compliance, audit and privacy policies and regulations General knowledge of security technology Nice to have: Experience with PowerBI Programming skills and experience (python, java, SQL) Technical network skills Knowledge of OWASP, SANS, NIST, ISO 27001, ISF or other security-related practices Previous Banking/Financial Industry experience CISSP, CISA, CRISC, CSSLP, SABSA certifications Skills More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Randstad Digital
ons like Script Runner, eazyBI, Zephyr Scale, Power BI Connector, and others. Strong knowledge of Jira administration: workflows, permissions, custom fields, indexing, and integrations. Scripting experience using Python, Groovy, Java, and JQL. Solid understanding of ITSM and Agile methodologies. Experience creating and managing Scrum/Kanban boards, filters, dashboards, and reports. Skilled in Jira upgrades and Atlassian suite management (installation More ❯
and Glassdoor for over 13 years. Location: 2x per week in London office We are looking for an experienced AWS Cloud Engineer to maintain and extend a Python and Java codebase responsible for automated provisioning of AWS accounts and associated infrastructure. Automate the process of provisioning & maintenance of AWS accounts and infrastructure. This involves a considerable amount of systems integration More ❯
