151 to 175 of 341 Java Jobs in London

experience: Strong commercial software engineering experience with Python in a production environment Experience with at least one object-oriented programming language such as Java, C#, or C++ Strong SQL skills and experience working with relational databases Background within buy-side financial services, hedge funds, asset management, or prime brokerage environments ...

algorithms, data structures, and software architecture Experience building complex software products rather than purely application-layer development Exposure to languages such as C++, Java, C#, Rust, Go, or similar Understanding of performance optimisation and rendering trade-offs Appreciation of the mathematical concepts underpinning data visualisation and graphics Passion for engineering ...

friendly advisors will be in touch. Keywords: Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

friendly advisors will be in touch. Keywords: Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

friendly advisors will be in touch. Keywords: Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

friendly advisors will be in touch. Keywords: Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

friendly advisors will be in touch. Keywords: Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

friendly advisors will be in touch. Keywords: Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

Confluence Experience working in a data-centric organisation Desirable Skills React front-end development React. Native cross-platform mobile application development Android development (Java/Kotlin/Dagger2) Image Processing, ANPR (automated number plate recognition) and OCR library implementations Exposure to process modelling, for example in BPMN IoT relay control ...

these areas; we are primarily looking for excellent problem solvers with a strong willingness to learn and adapt to new technologies. Kotlin and Java , for writing well-factored, well-tested code in both the Android app and backend orchestration services Android Toolset , including Android Studio, to leverage the Android platform ...

including data querying and analysis.Desirable:Intermediate or advanced SQL proficiency.Experience diagnosing complex application or system issues.Exposure to scripting or programming languages such as Python, Java, C#, VBA, Perl, or C++Work, Live and Grow. We make all efforts to create a great work environment. Our benefits packages are competitive and comprehensive. ...

Lead Engineer in a high-growth, production-grade environment, ideally within fintech, challenger banking or a regulated digital business. Deep, hands-on expertise in Java and Spring Boot, with strong instincts for building scalable, resilient, distributed systems. Solid working knowledge of AWS, including compute, storage, networking and the operational considerations ...

organizationStrong PlusExperience with real-time personalization, push notification pipelines, or cart-abandonment/trigger-based marketing systemsKotlin and Node/Javascript or Java/ScalaFamiliarity with ML model serving in streaming contexts (feature stores, real-time inference)Prior work at a data platform, CDP, or martech companyHow You'll WorkThis ...

achieve in the cloud.Basic qualifications- Experience in professional, non-internship software development- Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design- Experience with full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations ...

Description: Senior Java Engineering Architect | Banking, Payments & AI Mandatory skills: - Kafka, NATS, Steeming & API Architect, Integration Patterns. Role Summary Seeking an experienced Java Engineering Architect to lead the design and delivery of enterprise-scale banking and payments platforms. The role requires deep expertise in payments, banking operations, messaging architectures, cloud … 15+ years in software engineering, including 8+ years in Architecture or Led Engineering roles. Strong experience delivering banking and payment solutions. Expert in Java, Spring Boot, Spring Cloud, and Microservices. Deep knowledge of Kafka, NATS, event streaming, API architecture, and integration patterns. Hands-on expertise with Oracle, PostgreSQL, data modelling ...

Java Developer - IBM OpenPages Location: London (Hybrid: 3 days on-site) Type: Permanent/FTE We are seeking a Full-Stack Java Developer with deep, hands-on expertise in IBM OpenPages to design and build custom enterprise GRC solutions. If you know exactly when to use a built-in Calculation … versus a custom Java Trigger, this role is for you. What You Will Do Architect & Build: Design and develop OpenPages customizations, including custom Java Workflow Triggers and ReactJS Helpers. Configure Security: Manage OpenPages access controls via Profiles, Groups, Role Templates, and Security Rules. Deploy: Handle the end-to-end packaging ...

build secure, scalable, cloud-native solutions using modern technologies and engineering best practices. What You'll Be Doing Building and maintaining applications using Kotlin, Java and Spring Boot Developing microservices and REST APIs . Delivering solutions across AWS, Azure and GCP environments. Working with Docker, Kubernetes and CI/… focused digital services. Mentoring junior engineers and promoting engineering best practice. What We're Looking For Strong commercial experience with Kotlin . Background in Java and Spring Boot development. Experience building microservices and RESTful APIs . Exposure to AWS, Azure or GCP . Experience with Docker and Kubernetes . Knowledge ...

Back End Developer £500-£540 per day | Outside IR35 Java | Spring Boot | Secure Microservices Location London (MOD site) Working Pattern 4 days per week onsite Clearance Current DV Security Clearance required Background MOD/Defence experience required The Opportunity We're looking for an experienced Back End Developer to help … develop secure, cloud-native services that integrate with existing Defence platforms while following modern engineering and DevSecOps practices. Key Responsibilities Design, develop and maintain Java-based microservices. Build secure RESTful APIs supporting workflow, metadata, document management and integration services. Develop workflow integrations using orchestration technologies where required. Integrate with enterprise ...

Position: Senior Software Engineer( Airline/Aviation Domain) Location: London, UK (Hybrid-2/3 days from office) Permanent position Skills: Java, microservices, Azure, Kafka, Azure Event Hub Hospitality domain experience is mandatory Technical skills Strong programming and development skills (e.g., Java, equivalent technologies used within Client environment). Software ...

Role: Technical Lead - Java Location: London Area, United Kingdom (Hybrid) Employment Type: Full-time Seniority: Technical Lead Salary: 90,000 + Bonus Are you a hands-on Java Technical Lead with experience delivering AI-powered solutions at scale? We're looking for a Technical Lead - Java (AI Enabled) to drive … leverage Agentic AI, workflow orchestration, and intelligent automation to solve complex business challenges. What You'll Do Lead the design and delivery of scalable Java 17+/Spring Boot microservices Own architecture decisions, system design, and engineering standards Design resilient, high-performance APIs and distributed systems Mentor and develop engineers ...

Contract Role – Vice President & Senior VP Java Equities– London/Hybrid – 12 months initial We’re seeking a future team member for the role of Vice President & Senior VP Java to join our Equities Engineering team in Execution Services Platform Role Overview: Job Title: Vice President & Senior VP Java Equities … delivering real-time, scalable, and resilient software applications within Financial Services or similarly complex, high-throughput domains. Core Backend Proficiency: Deep expertise in Java and the Spring ecosystem - including Spring Framework, Spring Boot, Spring Security, Spring Data, and ORM frameworks - with a strong focus on building production-grade, enterprise-scale ...

Senior Software Engineer (Sports betting) Up to £120,000 + Bonus + Excellent Benefits London Python Java GCP Real-Time Distributed Systems Build systems where performance really matters. If you're a Senior Software Engineer who gets excited by high-performance systems, distributed architecture and real-time data, this could ...

Principal Software Engineer/Developer (Java Spring Boot AWS) London/WFH to £120k Are you an experienced Java focussed Software Engineer, with technical project leadership and client facing skills? You could be progressing your career at a global technology consultancy. As a Principal Software Engineer you will lead client … sites), you'll join a friendly, diverse, upbeat team. About you : You have experience within a financial services or Fintech environment You have strong Java development skills including multi-threading and concurrency You have experience with Spring Boot and microservices environments You have a good knowledge of REST APIs ...

integration and distributed systems Mobile & web development (React Native, React, Node.js desirable) Salesforce and Data Engineering Experience working with third-party suppliers Experience with Java, Adobe Experience Manager or payment platforms would be advantageous. This is an excellent opportunity to join a large-scale transformation programme and have a genuine ...

growth of the engineering team through future hiring. About You Strong hands-on software engineering background. Experience with technologies such as . NET, Java, Python or TypeScript. Practical experience using AI coding tools such as GitHub Copilot, Claude Code, Codex or similar. Previous experience leading or mentoring developers. Strong understanding ...