151 to 175 of 239 Java Jobs in London

Java Developer

Hiring Organisation
Lynx Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Java Developer Hybrid - 2 Days/Week in London (Victoria) | £60,000-£80,000 + Benefits | Permanent We're seeking a talented Java Developer with strong Spring Framework experience to join a high-performing team delivering large-scale, enterprise-grade applications. Key Focus Areas: Design, develop, and maintain Java-based … Collaborate with cross-functional teams to deliver high-quality software Contribute to solution design, performance tuning, and code reviews Requirements: Proven experience as a Java Developer (Spring Boot/Spring Framework) Degree in IT or a business-related discipline (essential) Experience within financial services or public sector environments (beneficial) Details ...

Senior eFX Low Latency Java Developer

Hiring Organisation
Reed Technology
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£150000 - £160000/annum
Title: Senior eFX Low Latency Java Developer Role Overview We are seeking a highly skilled Senior Java Developer to join the eFX Algo IT team as a Subject Matter Expert in low latency trading systems. This is a hands-on development role focused on building and optimizing pricing, hedging … systems for the eFX trading desk. Experience in eFX pricing is essential , including price construction and algorithmic trading . You'll work closely with Java and C# developers, business analysts, project managers, and QA teams to deliver high-performance solutions. A strong understanding of FX trading, low latency architecture ...

Senior Java Software Engineer

Hiring Organisation
Paritas Recruitment
Location
London, UK
Employment Type
Full-time
Lead Software Engineer – Java Microservices | London (1 day per week on-site) | £74,000 – £92,000 + Package We're partnering with a leading UK bank to recruit a Lead Software Engineer with strong Java and microservices expertise. This is a hands-on role building high-performance, scalable software … such as e-commerce search functionality, streaming platform logins, or other large-scale consumer-facing systems. What We're Looking For Proven experience developing Java microservices for high-traffic applications (retail, e-commerce, media, or streaming platforms). Hands-on experience with the full software lifecycle in agile environments ...

Python Automation Engineer

Hiring Organisation
International Business Solutions Consulting Limited
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 350 Daily
Python Automation Engineer Location: London This position requires: Good understanding in Python Hand-on experience in different framework. Good working knowledge on Python or Java based framework (Eg. PyNum, PyTest, PyUnit, Django, PyCharm, etc ). (Mush Have) Knowledge on Android and iOS tools for debugging (ADB/Logcat) (Nice ...

Python Automation Engineer

Hiring Organisation
International Business Solutions Consulting Limited
Location
Central London, London, United Kingdom
Employment Type
Contract
Contract Rate
£350 per day
Python Automation Engineer Location: London This position requires: Good understanding in Python Hand-on experience in different framework. Good working knowledge on Python or Java based framework (Eg. PyNum, PyTest, PyUnit, Django, PyCharm, etc..). (Mush Have) Knowledge on Android and iOS tools for debugging (ADB/Logcat) (Nice ...

Power Systems Engineer

Hiring Organisation
Vallum Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £550 per day Inside IR35
delivering Energy Management Systems Should have worked on Power Systems applications for Distribution (VVC (Volt VAR Control, Automatic Feeder Rate etc) Experience with C++, Java, SQL or other related language. Experience with LINUX and Windows Operating Systems Design, implement, and optimize ADMS solutions to meet business needs and improve operational ...

Security Architect

Hiring Organisation
E-Solutions IT Services UK Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
view on current Departmental security standards and broker an enhanced set of Cloud security standards. Target technical platform is Oracle on AWS with a Java middleware layer and Pro*C, PL/SQL batch application. Provide leadership and direction to technical engineering/development resources in impacting potential security requirements ...

Sports Trading Quantitative Analyst

Hiring Organisation
Spectrum IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
well as very competitive salaries, our client offers an excellent working environment. Skills required: Proficient in several of the following: Python, C#, C++, Java Mathematical Modelling Mathematical skills, particularly a keen understanding of probabilities and statistics Analytic mindset Strong communication skills Accuracy and attention to detail Experience in data science ...

Sports Trading Quantitative Analyst

Hiring Organisation
Spectrum IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £120000/annum
well as very competitive salaries, our client offers an excellent working environment. Skills required: Proficient in several of the following: Python, C#, C++, Java Mathematical Modelling Mathematical skills, particularly a keen understanding of probabilities and statistics Analytic mindset Strong communication skills Accuracy and attention to detail Experience in data science ...

Observability Engineer

Hiring Organisation
Hays Technology
Location
City of London, London, Cheap, United Kingdom
Employment Type
Contract
succeed Extensive experience in observability/SRE/platform engineering roles Strong experience with OpenTelemetry, Prometheus, Grafana, Splunk, Elastic etc Python, Go or Java programming Experience with Terraform, Helm or other IAC tools What you'll get in return An exciting opportunity to join an international organisation in financial services. ...

AI Agent Developer

Hiring Organisation
Microtech Global Ltd
Location
West London, London, United Kingdom
Employment Type
Contract
related technical field. Experience in software development (Backend or Full-Stack). Strong proficiency in Python or other backend languages (e.g., Node.js, Java) and frameworks (e.g., Flask, Django, Express). Proven experience building applications using LLM APIs (e.g., OpenAI) in commercial or production-level environments. Hands-on experience with ...

Director - Lead Software Engineer Java, Equities

Hiring Organisation
Huxley
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £180,000 per annum
Director - Lead Software Engineer (Java, Equities) Location: London | Division: Investment Banking | Type: Full-time About the Role We are seeking a Director-level Lead Software Engineer to join our Equities Technology team within the Front Office. This is a hands-on, independent contributor role where you will design and build … closely with traders, quants, and other technologists to deliver innovative solutions in a fast-paced environment. Key Responsibilities Lead the design and development of Java-based trading and risk platforms for equities. Deliver low-latency, high-throughput systems for order management and execution. Collaborate with front-office stakeholders to understand ...

Director - Lead Software Engineer (Java, Equities)

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent
Salary
£120000 - £180000/annum + Bonus & Benefits Package
Director - Lead Software Engineer (Java, Equities) Location: London | Division: Investment Banking | Type: Full-time About the Role We are seeking a Director-level Lead Software Engineer to join our Equities Technology team within the Front Office. This is a hands-on, independent contributor role where you will design and build … closely with traders, quants, and other technologists to deliver innovative solutions in a fast-paced environment. Key Responsibilities Lead the design and development of Java-based trading and risk platforms for equities. Deliver low-latency, high-throughput systems for order management and execution. Collaborate with front-office stakeholders to understand ...

SIM & Device Engineer (IoT)

Hiring Organisation
KORE
Location
South London, UK
Employment Type
Full-time
test/development experience (IE Quectel , ublox , Telit ) IoT device firmware development/test experience (IE Teltonika , customer specific) Experience with software development using Java, C and/or Python, SIM APDU/applet development/test experience Kore Values Customer Obsession We earn trust through deep understanding and relentless ...

Java Developer - eTrading Solutions

Hiring Organisation
Hays Specialist Recruitment Limited
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Join a leading banking firm as a Java Developer - eTrading Solutions Job Overview: Do you have a proven track record of building high-performance solutions? Are you confident at iteratively refining user requirements and removing any ambiguity? Do you want to design and build best-in-class, enterprise scale applications … using the latest technologies? We're looking for a java developer to: Develop scalable Java applications for complex business challenges Optimise and refactor existing services to improve performance and maintainability Translating business requirements into technical specifications Perform code reviews and share results with colleagues Lead UAT and demonstration sessions with ...

IT Developer Java

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Agile methodology * To Contribute to continuous improvement plans throughout the product lifecycle, particularly during team retrospectives Knowledge, Skill and Experience * Proven experience of Java, Spring and Hibernate * Proven experience of Angular, Javascript, HTML5, CSS, RESTful services * Proven experience of Oracle database * Proven experience of testing framework using Junit 5 * Experience ...

Tech Lead

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Join a leading digital consultancy as a Technical Lead and drive high-impact projects for clients across sectors. Your expertise in JavaScript, Java, C#, or .NET will shape solutions and mentor talented teams. What you'll get: Lead innovative digital projects Flexible, hybrid working Competitive salary ...

Recruitment Consultant Technology

Hiring Organisation
NexGen Talent Solutions Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£35,000
maintain strong client relationships, understanding their hiring needs and providing market insights Source and screen candidates for technical roles (SAP, ERP, CRM, DevOps, Java, Cloud, Digital, Blockchain, etc.) Negotiate offers and manage the end-to-end placement process Meet and exceed agreed KPIs and revenue targets Requirements Minimum 12 months ...

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
building and expanding upon their existing PKI infra-structure. Required skills and experience:- PKI lead or similar type roles. S oftware development, preferably in Java and Python is desirable. In depth experience with key ceremonies S ystem development lifecycle and system integration is desirable. C ryptography programming, nShield HSM (Hardware ...

OS Frameworks Engineer

Hiring Organisation
US TECH SOLUTIONS LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£54.00 - £58.00 per hour
degree (or equivalent) in Computer Science, Computer Engineering, or a related field. 6+ years of software development experience. Strong experience in C++ and Java , with familiarity in embedded systems programming. Minimum 3 years’ experience working on operating systems , AOSP, NDK, device management, or device security on Android/iOS platforms. ...

Senior Software Engineer - eDV Cleared

Hiring Organisation
NSD
Location
London, United Kingdom
Employment Type
Permanent
automation. WE NEED THE SENIOR SOFTWARE ENGINEER TO HAVE. Current enhanced DV clearance Experience with at least one or more of the following: Java, Python, C++, .NET, C#, JavaScript, React Experience mentoring juniors or leading a team Experience/Knowledge of automation IT WOULD BE NICE FOR THE SENIOR SOFTWARE … hearing from you. SENIOR SOFTWARE ENGINEER - DV CLEARED KEY SKILLS: SENIOR SOFTWARE ENGINEER/SENIOR SOFTWARE DEVELOPER//LEAD SOFTWARE ENGINEER/JAVA DEVELOPER/JAVA ENGINEER/LEAD SOFTWARE DEVELOPER/SENIOR SOFTWARE DEVELOPER/DV CLEARED/DV CLEARANCE/DEVELOPPED VETTING/DEVELOPED VETTED/DEEP ...

Machine Learning Engineer

Hiring Organisation
Amazon
Location
City of London, London, United Kingdom
Employment Type
Permanent
Experience (non-internship) in professional software development 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 Preferred Experience Bachelor's degree in computer science or equivalent Experience with full software development life cycle, including ...

Senior Java Developer

Hiring Organisation
Response Informatics
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Minimum of 15 years of broad IT experience with 10-12+ years proven Java development Experience of a broad range of development languages and technologies ;Java 8, 17, Spring, SpringBoot, Hibernate, JEE, Swing, MVC, Angular & AngularJS, JQuery, AJAX, JSON, HTML, CSS, XSLT, Webservice, JAXB, JSP, Tomcat, Apache, JBoss Enterprise ...

Senior Software Engineer

Hiring Organisation
Microsoft
Location
London, England, United Kingdom
Degree in Computer Science or related technical field AND technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python Engineering experience with programming in languages including, but not limited to, C#, Java, JavaScript, or Python. The ideal candidate will demonstrate broad ...

Senior Software Developer - FTC [UK]

Hiring Organisation
Spyrosoft Ltd
Location
West London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
content stays relevant in a rapidly evolving landscape. To join our Agile, multi-disciplinary engineering team, the ideal candidate will have strong skills in Java, AWS (Lambda, Step Functions, S3, SQS/SNS, EventBridge), CI/CD pipelines, TDD/BDD, and enjoy pair programming. Experience with scripting languages like … expertise includes RESTful APIs, microservices, messaging and event streaming systems, and scalable architecture design. Essential Key Skills and Responsibilities You will: have expertise in Java and AWS be a high level confident communicator with a Growth Mindset have an understanding of CI/CD be competent coding using Test Driven ...