151 to 175 of 220 Java Jobs in London

Lead Technical Architect

Hiring Organisation
BrightBox Group
Location
London, Oakengates, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £625/day remote outside IR35
Architect Contract 4 Months Initially £600-£625pd (Outside IR35) Remote We are seeking a skilled Technical Architect with a strong background in WSO2 and Java to join our team. In this role, you will be responsible for designing and implementing technical solutions that meet the needs of our government clients ...

Lead PKI Engineer - Fully remote - Excellent opportunity

Hiring Organisation
Cyber Talent Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Hands-on experience with HSMs (ideally nShield or Luna) Knowledge of PKCS#11 and secure key management practices Experience in regulated or security-focused environments Java and/or Python skills desirable Whats on Offer Salary up to £120,000 Pension scheme Private healthcare Share scheme 25 days holiday Fully remote ...

Founding Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
London Area, United Kingdom
platform evolves. We’re looking for a strong backend engineer who’s comfortable owning production APIs, ideally with TypeScript/Node.js (or a solid Java/Python background with Node experience), who thinks in systems and trade-offs. A product mindset matters more than years on a CV. Interest ...

Blue Prism Developer // LONDON

Hiring Organisation
Akkodis
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
with Blue Prism, including advanced concepts Demonstrated history of delivering 8+ automation projects per year Background in software development or system configuration (C#, C++, Java, or similar) Experience integrating Blue Prism with RESTful APIs and web services Solid understanding of Blue Prism architecture and infrastructure Strong logical thinking and ability ...

Technical Solutions Engineer

Hiring Organisation
Call Systems Technology Ltd
Location
WD6, Brockley Hill, Greater London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum
paging & two-way radio is advantageous. Knowledge of IT hardware (routers), Windows software and networking is preferred. Programming languages for software applications (ideally C#, Java, Python). Experienced in workflow process and best practice for our ISO-certified environment. Our ideal candidate Team player with initiative and a passion ...

Senior Software Engineer

Hiring Organisation
Understanding Recruitment
Location
City Of London, England, United Kingdom
Senior Core Java Engineer – Low-Latency Trading 💹 💰 Salary: Up to £125,000 + bonus + benefits 📍 Location: City of London (3 days onsite) Build ultra-low latency systems at the heart of global FX trading! This is an opportunity for a Senior Core Java Engineer to join a leading Asian … fast-paced financial environment, this is the role for you. 🚀 What you’ll be doing Design, build and optimise low-latency, high-throughput Core Java trading systems Own and drive performance improvements across critical components Contribute to the architecture and evolution of a world-class FX trading platform processing billions ...

Software Developer

Hiring Organisation
JAM Recruitment Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 595 Daily
hour day) Clearance: Live & transferrable SC required, ideally Home Office SC Start Date: Subject to SC transfer We're looking for a full-stack Java Software Engineer to join a fast-growing team delivering high-impact solutions for UK Government and Law Enforcement sectors. You'll work in agile, multi … technologies, while contributing to software solutions you can be proud of. What You'll Do Design, develop, and deliver high-quality software solutions in Java, React, PostGres, Kafka, ElasticSearch, AWS, Ansible, REST, Docker, API Gateways, JavaScript, Mongo, and SQL. Work hands-on across the full stack while ensuring delivery pipelines ...

Software Developer

Hiring Organisation
JAM Recruitment Ltd
Location
South East London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £595 per day + Umbrella, inside IR35
hour day) Clearance: Live & transferrable SC required, ideally Home Office SC Start Date: Subject to SC transfer We're looking for a full-stack Java Software Engineer to join a fast-growing team delivering high-impact solutions for UK Government and Law Enforcement sectors. You'll work in agile, multi … technologies, while contributing to software solutions you can be proud of. What You'll Do Design, develop, and deliver high-quality software solutions in Java, React, PostGres, Kafka, ElasticSearch, AWS, Ansible, REST, Docker, API Gateways, JavaScript, Mongo, and SQL. Work hands-on across the full stack while ensuring delivery pipelines ...

Senior Automation Test Engineer - ETRM / Trading Platforms

Hiring Organisation
Data Careers
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Permanent Location: London/Home (Hybrid) Salary: £70,000 - £90,000 (+ benefits) Skills: ETRM platform experience, (Openlink Endur, Findur etc.), Automation testing Python, Java etc. We are looking to recruit an Automation Tester, with trading platform experience, for a leading software company that delivers advanced solutions for trading … bring Essential skills include strong experience in test automation with an ETRM platform with as many of the following as possible: Programming & Scripting: Python, Java, JavaScript, C++, Scriban Web Technologies: RESTful APIs, HTTP, JSON, HTML, CSS, Node.js Databases: SQL Server, MySQL, PostgreSQL, MongoDB Tools & Frameworks: Git, Docker, Jenkins, Kubernetes, Agile ...

Senior Full Stack Engineer FX e Trading London

Hiring Organisation
Atrium Global
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £750 to £900 per day
Trading London Atrium EMEA is looking for several Senior Full-Stack Engineer with good experience of FX e-Trading (React/TypeScript + Java) to help architect and build a new FX e-trading platform from the ground up, working across the stack to deliver high-performance, resilient, and secure … PAYE/Umbrella options. 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 ...

Software Engineer - Core Wealth

Hiring Organisation
Hargreaves Lansdown
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
adoption throughout HL Digital. Contributing to technical decisions and shaping how we build our services. About You Experience building and deploying services with Java and Spring Boot. Comfort working in a cloud-native environment - Kubernetes (EKS), containers, scaling etc. An understanding of observability, using tools like Prometheus and Grafana … engineers within the team. Adaptable, thriving in a fast-moving environment where we ship things quickly and always look to evolve. Your Technical Toolkit Java (21) and Spring Boot AWS and cloud-native architecture RDBMS/NoSQL databases Event-driven and microservices architectures Containers (e.g., Docker, Kubernetes) CI/ ...

Full Stack Software Engineer React Typescript Java

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £130000/annum
Full Stack Software Engineer React Typescript Java Banking London This is a new and exclusive opportunity for a Full Stack Software Engineer who is primarily front office focused with React (75%) and Java (25%) to join this thriving front office derivatives team in this investment bank Role details Title: Full … Stack Software Engineer Technical focus - React (75%) and Java (25%) Employer: front office banking derivatives Permanent role salary £85- £125,000 plus bonus and pension Location: London City and home working hybrid 50/50% Technical stack: primarily Front end React/typescript node.JS focused with a java base This ...

Software Developer (Java + Angular/React)

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
engineering, offering a supportive environment where you can rotate between challenging projects and contribute to real impact. The Role * Deliver full stack software using Java and a modern frontend framework. * Contribute across design, development and cloud deployment. * Write high-quality, maintainable code and follow best practices. * Work closely with developers … data scientists on varied projects. * Help shape engineering standards and contribute to a positive team culture. Your Skills and Experience * Strong commercial experience with Java and Spring. * Skilled in Angular or another modern frontend framework. * Familiarity with cloud environments, ideally Azure, plus tools such as Terraform. * Confident working full stack ...

Software Engineer (Python, Java, Data)

Hiring Organisation
Durlston Partners
Location
London, UK
Employment Type
Full-time
Actions (CI/CD) Vue.js (optional frontend involvement) Requirements 2+ years' experience as a Data Engineer or Backend Engineer Proficiency in Python Experience with Java server side/UI components Strong problem-solving skills and the ability to work independently Experience in a start-up or high-growth environment ...

Lead Software Engineer - Java/Python, AWS, AI

Hiring Organisation
Principle
Location
London, UK
based applications Partnering with product and senior stakeholders Ensuring engineering controls, governance, and SDLC best practices What we're looking for Expert-level Java and/or Python experience Experience leading engineers and owning delivery Strong hands-on AWS experience ( compute, networking, security, observability ) Experience delivering AI/ML systems ...

Software Engineer

Hiring Organisation
Understanding Recruitment
Location
London Area, United Kingdom
Software Engineer (Core Java) – Low-Latency Financial Trading! 💹 💰 Salary: £70,000 - £90,000 + bonus + benefits 📍 Location: 3 days onsite, City of London Looking to enter the fast-paced environment of financial trading? Do you have experience working in Core Java, high-throughput environments? This role is your chance … work on cutting-edge trading solutions! This highly respected financial institution is expanding its London office and is on the lookout for a Java Software Engineer to contribute to the development of their world-class FX trading platform. As a Java Software Engineer, you will: Collaborate with a team ...

Glint Specialist

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £638 per day
Grow Your Career as a Java Developer with a Top-Tier Technology Partner. Job Overview: We are seeking a Glint Specialist that The Glint Specialist is responsible for configuring, managing, and optimising the employee engagement listening experience within the Glint platform. This includes end-to-end ownership of survey templates ...

Platform Test Lead

Hiring Organisation
Inspire People
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,826 - £82,681 per annum, Negotiable, Pro-rata, Inc benefits
services to support us in this mission and is seeking a Platform Test Lead experienced in test automation (PaaS/SaaS), coding (Python or Java), test frameworks & BDD (e.g. Gherkin/Cucumber), CI/CD pipelines, containerisation (Docker/Kubernetes), cloud platforms (AWS preferred), and infrastructure-as-code (e.g. Terraform … effective. Essential Skills: Proven experience in test automation for infrastructure and platform engineering, including maturing PaaS/SaaS products. Strong coding skills (Python or Java), with experience building reusable test frameworks, utilities, and using BDD approaches (e.g. Gherkin/Cucumber) for collaborative testing. Hands-on experience with CI/ ...

Junior Java developer - UK BASED ONLY

Hiring Organisation
Opus Recruitment Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£300/day
working with a consultancy feeding into the public sector looking for 2x junior Java developers. Immediate start 6 month contract (SOW for 2.5 years) Inside IR35 Remote £300 per day Around 2 years of experience Stack; AWS, Java, Gitlab, Docker, EKS (Containerisation), Lambda, SQS, S3, EC2, CI/ ...

Senior Technical Architect

Hiring Organisation
Cognizant
Location
London, United Kingdom
Employment Type
Permanent
security controls. Deep understanding of secure and resilient system design, including authentication patterns, threat modelling, performance considerations, and observability. Familiarity with Ruby, Python, or Java, and modern development practices such as CI/CD, TDD, and containerization. Experience guiding technology decisions, evaluating options, and influencing senior stakeholders. Strong understanding … modern cloud-native services and legacy enterprise platforms. Exposure to some of the following areas would be beneficial: Modern languages and frameworks including Ruby, Java, and Python AWS cloud services, Infrastructure as Code, platform as a service tooling Engineering practices such as DDD, TDD, CI/CD, automated testing ...

Java Full Stack Developer

Hiring Organisation
Stealth IT Consulting Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 Annual
Full Stack Engineer to join their team on a permanent basis. The ideal candidate will possess extensive experience in developing robust web applications using Java (Spring Boot), HTML, CSS, and JavaScript/TypeScript. This role offers an exciting opportunity to work on innovative projects, collaborate with a dynamic team ...

Java Developer eTrading

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
agile environment Key Requirements * Strong business knowledge of electronic trading, ideally eFX * Proven experience building low-latency, event-driven algorithmic trading platforms * Advanced Java expertise, including lock-free and low-garbage techniques * Experience working with quant teams and implementing algorithmic models * Familiarity with messaging protocols such as Aeron, Kafka ...

Graduate / Junior Developer, Python, Linux, C#, Java - London

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage … experiences that are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about what should ...

Senior Java Developer - Remote

Hiring Organisation
Agile Coding Ltd
Location
City of London, Greater London, UK
Agile Coding is expanding its team to help support our European clients. We are looking to employ an experienced Java Developer with the following attributes: Minimum 5 years Java coding experience with knowledge of patterns Proficient in the Spring framework Experienced in Unit and Integration testing. Database knowledge (preferably PostgreSQL … Must be used to working in a team environment and comfortable with Teams meetings IDE - Preferably IntelliJ IDEA Responsibilities Experienced Java/Spring expert required to help with upgrading and enhancing an existing legacy code base using modern practises. Extensive use of unit and integration tests. Location This ...

Full Stack Java Engineer

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
Location: Canary Wharf(Hybrid, 2 days p/w onsite)Pay Rate: £500-£550 (outside) Duration: 6 monthsTech Stack:- Essential: Java, Angular, Azure cloud services- Desirable: React I am currently looking for an experienced Full Stack Developer to join a major transformation programme within a global financial institution. … digital platforms with a strong engineering culture and a cloud-first approach. What You'll Be Working On Building and enhancing backend services using Java Developing responsive, user-focused front-end interfaces primarily in Angular Supporting cloud-native delivery using Azure Services Collaborating with architects, product teams, and fellow engineers ...