151 to 175 of 440 Java Jobs in London

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
Uxbridge, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
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 ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
Barnet, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
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 ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
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 ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
North West London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
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 ...

MuleSoft Developer

Hiring Organisation
University of the Arts London
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£44,375 - £57,344 per annum
integration development, with a specific focus on MuleSoft Anypoint platform. Strong knowledge of API development, integration patterns, and data transformation using DataWeave. Proficiency in Java and JavaScript; experience with GitHub and CI/CD tools (e.g. Jenkins, Azure DevOps). Familiarity with enterprise systems integration (e.g. Salesforce, Moodle) and protocols ...

Senior Software Engineer

Hiring Organisation
Unlikely
Location
London, England, United Kingdom
other software engineers, research engineers and applied scientists in a heavily cross-functional environment.RequiredExceptional coding ability in at least one of our core languages: Java/Kotlin or Python.Previous experience working with complex algorithms and data structures.Experience in building well-tested code for production and a demonstrable history of advocating ...

Solutions Architect

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
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 ...

Enterprise Architect

Hiring Organisation
FalconSmartIT
Location
London, England, United Kingdom
finance systems (e.g., S/4HANA), ActiveViam Atoti, and QuantLib. Knowledge of API integration and interfacing technologies. Programming skills in languages such as Python, Java, SQL. Experience in payment systems, including SWIFT. Ability to work across various technologies within the specific domain. Understanding of different project delivery lifecycle frameworks. Strong ...

Principle AI / ML Engineer

Hiring Organisation
Prolo
Location
London Area, United Kingdom
Develop the architecture and ensure adherence to best practices. Optimize system performance and troubleshoot critical issues. Write clean, efficient, and maintainable code in Python, Java, and other high-level languages. Advocate for automation, testing, and continuous integration practices. Innovation & Research Stay current with emerging technologies, frameworks, and AI advancements. Prototype ...

Software Development Team Leader

Hiring Organisation
Kantar
Location
London, England, United Kingdom
seeking a Software Development Team Leader with a strong focus on developing production-grade software, extensive experience with Azure services, and proficiency in Java, Python, PySpark. You will manage a team and collaborate with a third-party vendor to deliver robust, scalable solutions.Role Responsibilities:Owning the development team in design ...

Senior Software Engineer — High-Growth Health Scaleup

Hiring Organisation
Eucalyptus
Location
London, England, United Kingdom
agoLondon, England, United Kingdom 1 week agoLondon, England, United Kingdom 1 week agoSenior Software Engineer – Deal Manager ExperienceLondon, England, United Kingdom 2 weeks agoSenior Java Analyst Developer/Technical ConsultantLead Software Engineer - Electronic Trading (Vice President)City Of London, England, United Kingdom 1 day agoLead Developer/Technical Architect ...

Full Stack Java Developer

Hiring Organisation
Eurobase People
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
looking for an experienced and proactive Full Stack Java Developer to develop robust desktop applications and backend services, as well as modern web interfaces for our treasury management products. You will engage in the full software development life cycle (SDLC), collaborating with product management, quality assurance, and design teams … driving innovation in our software solutions. Key Responsibilities Design, build, test and maintain both thin and thick applications. Develop and improve wed frontends using Java and JavaScript delivering responsive, intuitive UI/UX. Model and manage data with MS SQL (Schema design, performance tuning, complex queries). Own the SDLC ...

Senior IDAM Java Developer - £525p/d Inside IR35 - Remote

Hiring Organisation
Exalto Consulting ltd
Location
Central London, London, United Kingdom
Employment Type
Contract, Work From Home
Senior Back-End Java Developer (IDAM) – Contract (Inside IR35) We're looking for a Senior Back-End Java Developer with strong Identity & Access Management (IDAM) experience to join an Agile engineering team delivering enhancements, new features and BAU support for a large-scale IDAM service. You'll help modernise … experience Proven IDAM knowledge and hands-on experience integrating with at least one IDAM platform (e.g., ForgeRock, Okta, Azure AD, Auth0, One Identity) Strong Java back-end development (Spring Boot, Hibernate or similar) CI/CD pipeline experience, especially Jenkins DevOps principles and modern deployment pipelines Git version control ...

Full Stack Engineer

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £100,000 per annum
ownership of architecture, mentoring, and technical leadership. Responsibilities Design, build, test, and deploy scalable full-stack applications Develop back-end services using Node.js or Java (Spring) Build responsive front-end applications using React, Angular, TypeScript, or modern JavaScript frameworks Design and integrate REST APIs and microservices Collaborate with product, design … Computer Science, or a technology-related subject (minimum 2:1) Commercial experience as a Full Stack Engineer Strong back-end experience with Node.js or Java Front-end experience with modern JavaScript frameworks (React or Angular preferred) Experience working with SQL databases and REST APIs Exposure to AWS or Azure ...

Senior Full Stack Engineer – FX e-trading – Java / React

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£759 - £900 per day
Senior Full Stack Engineer – FX e-trading – Java/React Duration: 12 months Pay: £759-900/day (PAYE/umbrella) Location: London (hybrid working – 2 days onsite) Senior Full-Stack Engineer – FX e-Trading (React/TypeScript + Java) About the role Help architect and build … What you’ll do Lead design and development of full-stack features: React/TypeScript web apps, desktop container integrations (OpenFin or similar), and Java services. Architect and implement scalable, event-driven, and microservices-based backend components (e.g., Spring Boot), including APIs, market data, order/risk workflows, and real ...

Senior Software Engineering Manager

Hiring Organisation
ION
Location
London, England, United Kingdom
Senior Software Engineering Manager, Java and Full StackJoin to apply for the Senior Software Engineering Manager, Java and Full Stack role at IONSenior Software Engineering Manager, Java and Full Stack2 days ago Be among the first 25 applicantsJoin to apply for the Senior Software Engineering Manager, Java and Full Stack … services for some of the largest financial institutions globally. These products are typically full-stack, modern, event-driven platforms based on microservices, using Enterprise Java, Spring Boot, and JavaScript front ends, operating in 2 week sprints over 6 to 18 months roadmaps.You will be responsible for delivery timelines, code quality ...

Java Developer with SQL & GIT

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £85000/annum Negotiable
Role: Our client is seeking a Senior Hands-on Java Developer to join a Tier-1 Global Financial Institution's Fixed Income team. This isn't a "business as usual" role-you will be a key architect in re-engineering a mission-critical trading platform, migrating legacy systems into … Focus: Electronic Trading, Messaging Channels, and Exchange Interfacing. Tech Culture: Modern engineering with AI-integrated workflows (GitLab Duo/CoPilot). Your Technical Arsenal Java Expert: Mastery of core Java, Spring Boot, and Spring Integration. Domain Specialist: Deep experience in Fixed Income (Treasuries, Corporate Bonds, Mortgages) and trading protocols like ...

Java Developer with SQL & GIT

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
Role: Our client is seeking a Senior Hands-on Java Developer to join a Tier-1 Global Financial Institution's Fixed Income team. This isn't a "business as usual" role-you will be a key architect in re-engineering a mission-critical trading platform, migrating legacy systems into … Focus: Electronic Trading, Messaging Channels, and Exchange Interfacing. Tech Culture: Modern engineering with AI-integrated workflows (GitLab Duo/CoPilot). Your Technical Arsenal Java Expert: Mastery of core Java, Spring Boot, and Spring Integration. Domain Specialist: Deep experience in Fixed Income (Treasuries, Corporate Bonds, Mortgages) and trading protocols like ...

Senior Java Software Engineer

Hiring Organisation
Thyme
Location
City of London, London, United Kingdom
Senior Java Engineer (Core Java) £100,000 - £130,000 Central London - Hybrid A high-growth, privately backed Enterprise SaaS company is seeking a Senior Core Java Engineer to join its London-based engineering team. The organisation builds large-scale, mission-critical platforms used by some of the most sophisticated technology … throughput distributed systems, solving complex engineering problems at scale within a collaborative, high-performing team. Key Responsibilities Design, build and maintain high-performance distributed Java services Contribute across design, development, testing, deployment and support Collaborate closely with other engineers to deliver customer-centric solutions Mentor and be mentored within ...

Senior Java Developer - Electronic Trading

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Contract
months (extension likely) Working Model: Hybrid Level: Senior/VP-equivalent individual contributor Overview A leading global financial services organisation is seeking a Senior Java Developer (Contract) to join its Electronic Fixed Income (eFI) Technology team. This role sits in a front-office electronic trading environment , focused on building … optimising low-latency, high-performance Java trading systems used by institutional clients. A core part of the engagement will be supporting the rollout and optimisation of TransFICC connectivity , alongside ongoing performance improvements across pricing, RFQ, execution, and market-data workflows. Required Experience Extensive background in electronic trading systems Strong ...

Senior Data Scientist

Hiring Organisation
Emporia Consulting Group Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 800 - 1,000 Daily
paying up to £1000 per day, depending on experience. Experience and skills required for the Data Scientist, Advanced SQL, LLM, RAG, Machine Learning, Python, Java Development experience in one or more object-oriented programming languages (e click apply for full job details ...

Low-Latency Trading Systems Developer

Hiring Organisation
P2P
Location
London, England, United Kingdom
Greater London is seeking experienced engineers to build low-latency trading infrastructure. The role requires at least 3 years of coding experience in Rust, Java, or C++, along with proficiency in Python. A Bachelor’s degree in Computer Science is essential, and skills in Svelte, JavaScript, and data analysis ...

Application Developer

Hiring Organisation
Harvey Nash
Location
London, England, United Kingdom
Duration: 6+ Months Job Description: Experience with connected automotive applications tech. Experience within Automotive industry Technical essentials Software development experience in JVM languages (Java, Kotlin) across multiple projects, with deep knowledge of Spring and Spring Boot Frameworks. Experience with Google Cloud Platform (GCP) products (e.g., Cloud Run, PubSub, Secret Manager ...

Quantitative Developer

Hiring Organisation
AAA Global
Location
London, England, United Kingdom
test and validate core trading architecture Qualifications 2+ years in a quantitative development or trading tech role Strong coding skills in Python, C++, or Java Experience with high-performance systems and complex data workflows Background in CS, Engineering, Math, or similar (Bachelor’s or Master’s) Bonus: previous experience ...

Head of Software Engineering

Hiring Organisation
Hunter Bond
Location
London, England, United Kingdom
high profile and strategically very important role. An amazing opportunity!The following skills/experience is required:Experienced People ManagerStrong experience across Java and C#Front Office trading systemsExcellent stakeholder management and communication skillsSalary: Up to £150,000 + bonus + packageLocation: London (good work from home options available ...