Java Software Engineer Core Java Jobs in UK

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Java Low Level/Low Latency Engineer in London McGregor Boyall Associates Limited

Java Low-Level/Low Latency Engineer London, United Kingdom Posted 9 months ago McGregor Boyall Associates Limited We are looking for a deep understanding of systems‑level programming, with proficiency in Java and/or Rust, C, or C++. Applicants should have experienc ...

Senior Frontend Software Engineer UI

Senior Frontend Software Engineer UI Department: Technology Employment Type: Permanent - Full Time Location: London Description We are looking for a Lead / Senior Frontend Software Engineer to work on Systematica’s Execution Platform, whic ...

Senior Frontend Architect for Real Time Trading UI

Senior Frontend Software Engineer UI Department: Technology Employment Type: Permanent - Full Time Location: London Description We are looking for a Lead / Senior Frontend Software Engineer to work on Systemati ...

Senior Frontend Software Engineer UI

Senior Frontend Software Engineer UI Department: Technology Employment Type: Permanent - Full Time Location: London Description We are looking for a Lead / Senior Frontend Software Engineer to work on Systematica’s Execution Platform, whic ...

Platform Engineer

Platform Engineer - Contract – Consulting - GCP, Kubernetes, Terraform, Python / Go Oliver Bernard are currently working with a Consultancy client of ours who are looking for strong Platform / DevOps Contractors, from a Development background, for a large Cloud, Container a ...

Software Engineer (Any OO)

Salary: up to £200k + bonusCompany:This hedge fund, with a cool start-up vibe, is the next big thing in systematic trading. Using the best technology and tools in the market, they are developing proprietary trading strategies, technology and algorithms to make tens of thous ...

Contract Azure Data Engineer GBP600/pd Outside IR35

Contract Azure Data Engineer - £600/pd Outside IR35 Please note - this is a London based role which will require you to attend the London office three days per week. To be eligible for this role you must be based in the UK and have the unrestricted right to work in the UK. My client is look ...

Senior Full Stack Engineer

Join a cutting-edge tech team shaping secure digital solutions for high-stakes environments. This Senior Software Engineer role is your chance to work on innovative projects that blend cloud, front-end, and back-end development in a collaborative, fast-paced setting. Role Overview L ...

Software Engineer | Canvas | SVG | High Performance Charting

Software Engineer | Canvas | SVG | High-Performance Charting | London to £200,000 depending on exp. Most data visualisation roles sit on top of libraries. This one builds the engine behind them. I’m hiring a Senio ...

Software Developer

We are hiring for Java Developer at Northampton, UK – 2-3 days per week Onsite Role Description We are seeking an experienced Lead Java Developer with CIAM (Customer Identity and Access Management) expertise to design, develop, and lead the implementation of scalable and sec ...

Senior Software Engineer C# .Net

London, Greater London | £75k - £90k per year Ref: PR/ _ Senior Software Engineer / Developer (C# .Net 8 AWS) London to £90k Are you a technologist who enjoys contributing to technical discussions and using the best tool for the job? You could be progressing you ...

Java Fullstack developer (AngularJS, ReactJS) London, UK Fulltime Hybrid London

Java Fullstack developer (AngularJS, ReactJS) - London, UK - Fulltime - Hybrid - London Reference Code: -en_GBContract Type:PermanentProfessional Communities: Software EngineeringJob Title: Java Fullstack developer (AngularJS, ReactJS) Location: ...

Senior Cloud Engineer

Job Title: Senior Cloud Engineer (contract) Location: London Hybrid. Travel to the London office on 3 days a week Duration: 11 months Contract Start Date: ASAP *note client onboarding takes 6 weeks from offer ...

Senior Software Engineer, Agentic Infrastructure, GBO Engineering

Senior Software Engineer, Agentic Infrastructure, GBO Engineering London, UK Mid Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. Apply Bachelor’s degree or e ...

eDV Cleared Software Engineer

Role: Software EngineerLocation: Gloucestershire / Manchester / LondonSalary: £60k to £120k + bonus + benefitsClearance: UK*C DV We are partnering with a global leader in National Security to hire Engineers at Senior to Lead levels to join their growing ...

AWS Software Developer

Software Engineer – DV Manchester – expect to attend site five days a week Cyber Security and National Security technical consultancy. The company is large enough to offer stability, expert support and career progression while enabling you to work with a large degree of autonomy developing cuttin ...

Software Developer Career Progression!!

Software Engineer – DV Manchester – expect to attend site five days a week Cyber Security and National Security technical consultancy. The company is large enough to offer stability, expert support and career progression while enabling you to work with a large degree of autonomy developing cuttin ...

Cybersecurity Software Engineer

Software Engineer – DV Manchester – expect to attend site five days a week Cyber Security and National Security technical consultancy. The company is large enough to offer stability, expert support and career progression while enabling you to work with a large degree of autonomy developing cuttin ...

Software Engineer (JS)

Software Engineer – DV Manchester – expect to attend site five days a week Cyber Security and National Security technical consultancy. The company is large enough to offer stability, expert support and career progression while enabling you to work with a large degree of autonomy developing cuttin ...

Software Engineer at Consulting

Software Engineer – DV Manchester – expect to attend site five days a week Cyber Security and National Security technical consultancy. The company is large enough to offer stability, expert support and career progression while enabling you to work with a large degree of autonomy developing cuttin ...

Senior Software Engineer, Code Scanning

Locations In this role you can work from Remote, United Kingdom Overview GitHub is the home for software development, where developers collaborate to build the world’s leading AI-powered developer platform. In the GitHub Code Scanning team, we are passionate about making ...

Back End Engineer (any gender)

Company DescriptionInnovative fintech start-up revolutionizing post-trade by centralizing access to clearing and settlement across the UK and EU into a ledger-based single API infrastructure.Job DescriptionWe are seeking a highly skilled back-end engineer with a strong bac ...

Senior Software Engineer

Enso Recruitment are proud to be working with a global, technology-driven organisation who are continuing to grow their engineering presence in Belfast. They are seeking a Senior Software Engineer to join a high-performing team building scalable, enterprise-grade platforms u ...

Engineering Lead in Freckleton ANSON MCCADE

Engineering Lead Freckleton, United Kingdom Posted 9 months ago Tech Stack SQL Oracle Java C Databases Skills Required Proficiency with tools for processing and analyzing large datasets. Familiarity with programming languages and databases ...

Senior Calypso Software Developer London (IT) in London Nexus Jobs Limited

Senior Calypso Software Developer - London Location: London, United Kingdom Posted 10 months ago This is a job posted by our partner Jooble. Tech stack Oracle Automation API securities Java Cycle Covering Back office processes like ...

Front End Java and HTML Developer Brighton Sussex (IT) in Brighton Nexus Jobs Limited

Front End Java and HTML Developer - Brighton Sussex (IT) Brighton, United Kingdom Tech stack Angular JavaScript HTML5 Java Our client is looking to recruit a Front End Software Developer with very strong experience in JavaScrip ...

Graduate Software Developer in Cambridge RedTech Recruitment

Graduate Software Developer Cambridge, United Kingdom Tech Stack Python C Java JavaScript Qualifications Minimum of AAA at A Level or equivalent UCAS points Must be able to code competently in any main ...

Full Stack Engineer

Role -Java Fullstack with Claude Gradle and React Mandatory Skills : Application Architecture, Architecture Patterns and Styles, Claude Code, Java, SOA and Microservices Based Architecture Mode-3 Days from London office Type-Perm/FTE About the Role Seeking a Spec ...

Platform Engineer

Platform Engineer - Contract – Consulting - GCP, Kubernetes, Terraform, Python / Go Oliver Bernard are currently working with a Consultancy client of ours who are looking for strong Platform / DevOps Contractors, from a Development background, for a large Cloud, Container a ...

Senior Back End Developer Java and AWS (27629)

This company is developing an AWS-based platform to securely share medical diagnostics between clinicians and researchers worldwide, and enable online characterisation and measurements from scan images. This will feed into a better understanding of disease processes and ultimately better treatments for pat ...

Sr Lead Software Engineer Digital Assets / Blockchain

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Asset & Wealth Management, Digital Assets Team, you are an integral part of an agile team that works to enhance, build, and ...

Lead Software Engineer

Lead Software Engineer £80,000 - £90,000 & hybrid working! My client is embarking on developing the next-generation of Fixed Wireless Access products based on 5G air interface standard in the mmWave frequency bands. They are looking for a Lead Software Engineer to be responsible ...

Cloud Operations Engineer in London Quant Capital

Cloud Operations Engineer London, United Kingdom Posted about 1 year ago Tech Stack SRE Operations Python MS SQL DevOps Java Linux Cloud Qualifications Issue identification ...

Software Engineer | Canvas | SVG | High Performance Charting

Software Engineer | Canvas | SVG | High-Performance Charting | London to £200,000 depending on exp. Most data visualisation roles sit on top of libraries. This one builds the engine behind them. I’m hiring a Senior Engineer to work o ...

Software Engineer | Canvas | SVG | High Performance Charting

Software Engineer | Canvas | SVG | High-Performance Charting | London to £200,000 depending on exp. Most data visualisation roles sit on top of libraries. This one builds the engine behind them. I’m hiring a Senior Engineer to work o ...

Software Engineer | Canvas | SVG | High Performance Charting

Software Engineer | Canvas | SVG | High-Performance Charting | London to £200,000 depending on exp. Most data visualisation roles sit on top of libraries. This one builds the engine behind them. I’m hiring a Senior Engineer to work o ...

Software Engineer | Canvas | SVG | High Performance Charting

Software Engineer | Canvas | SVG | High-Performance Charting | London to £200,000 depending on exp. Most data visualisation roles sit on top of libraries. This one builds the engine behind them. I’m hiring a Senior Engineer to work o ...

Software Engineer | Canvas | SVG | High Performance Charting

Software Engineer | Canvas | SVG | High-Performance Charting | London to £200,000 depending on exp. Most data visualisation roles sit on top of libraries. This one builds the engine behind them. I’m hiring a Senio ...

Engineering Manager Contract Outside IR35

We are seeking a passionate Software Engineering Manager who will provide technical expertise and operate with excellence. Being creative, curious, and confident, you will be an integral part of our empowered, self-managing, multi-disciplinary engineering teams - designing, building, releasing, and maintainin ...

Azure DevOps Engineer

This range is provided by Oscar. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Oscar Overview Our client is seeking a Software Engineer with strong experience in ...

Software Developer

LMAX is renowned for its high-performance, ultra-low latency (we measure in microseconds) exchange written in core Java. We constantly push technology further than most, especially in our greenfield projects, driving the financial industry in new directions. Developers are encouraged to constantly deve ...

Senior Software Engineer

Our client is a offering an exciting opportunity to join their fast-growing product-led SaaS business building AI-powered software that solves highly complex global finance and tax challenges for large enterprise customers. Their platform handles complex rule-driven workflows, large data sets, and e ...

DevOps Engineer – Integrations Team

DevOps Engineer – Integrations Team at RE Partners RE Partners is looking for a DevOps Engineer to join our DevOps Integrations team, where you will design and build user‑centric tooling that empowers development teams worldwide. You will be responsible for architecting and developing complex int ...

Senior Cloud Engineer

Job Title: Senior Cloud Engineer (contract) Location: London Hybrid. Travel to the London office on 3 days a week Duration: 11 months Contract Start Date: ASAP *note client onboarding takes 6 weeks from offer ...

Senior Software Engineer OTEL experience require Contract IR35

Mindera is looking for aJava Engineer with hands-on experience in OpenTelemetry (OTEL) to join our backend engineering team. You’ll play a key role in designing, building, and instrumenting high-performance Java services. Design, develop, and maintain scalable Java-based microservices a ...

Full Stack Engineer AI Enabled – Senior Vice President

Citi is looking for a highly skilled and innovative Full Stack Engineer with a strong background in modern enterprise architecture and a passion for Artificial Intelligence. This role will be instrumental in designing, developing, and implementing robust, scalable, and AI-enabled solutions across our platform ...

Software Engineer

Software EngineerHampshire / Hybrid - 2 days per week onsite£60,000 - 65,000 per annumSC clearedThe OpportunityHelp deliver cutting-edge software solutions. You'll work on complex, real-world challenges using modern technologies like machine learning, edge computing, and DevOps automation ...

Software Engineer

Software EngineerHampshire / Hybrid - 2 days per week onsite£60,000 - 65,000 per annumSC clearedThe OpportunityHelp deliver cutting-edge software solutions. You'll work on complex, real-world challenges using modern technologies like machine learning, edge computing, and DevOps automation ...

Software Engineer

Software EngineerHampshire / Hybrid - 2 days per week onsite£60,000 - 65,000 per annumSC clearedThe OpportunityHelp deliver cutting-edge software solutions. You'll work on complex, real-world challenges using modern technologies like machine learning, edge computing, and DevOps automation ...

Senior Software Engineer Adobe Experience Manager (AEM)

Senior Software Engineer - Adobe Experience Manager (AEM) Epsom & Barbican, London | Hybrid Working | Fixed-Term Maternity Cover (starting July 2026) Competitive salary available, depending on experience 37.5 hours per week At Nuffield Health, ...

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    Java Software Engineer Core Java Jobs in United Kingdom Job Search Guide, Trends and Insights