Java Software Engineer Core Java Jobs in UK

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Golang Software Developer

My client is looking for a Senior Software Developer with backend experience including Golang and Java. This role you will be joining a growing Consultancy who work with Central Government departments on a range of projects. Due to the environment this role requires current SC security clearance ...

Python Developer

Job Title: Python Engineer (DevOps experience) Duration: long-term contract Location: UK Based Remote (Travel to Birmingham / Sheffield when needed) We are seeking a Python Engineer to build and enhance secure, scalable Jenkins Shared Libraries supportin ...

Python Developer

Job Title: Python Engineer (DevOps experience) Duration: long-term contract Location: UK Based Remote (Travel to Birmingham / Sheffield when needed) We are seeking a Python Engineer to build and enhance secure, scalable Jenkins Shared Libraries supportin ...

Security Engineer in Birmingham

Overview Security Engineer with a passion for SecOps, Development and Infrastructure as Code (IAC) is needed for an amazing Fintech. Key Skills IaaS technologies, AWS or GCP Worked in a DevOps, SRE, Security Engineering and/or software development role <l ...

Infrastructure Engineer Hedge Fund £250K+ package

Infrastructure Engineer - Hedge Fund - £250K+ package Our client is one of the world’s leading hedge funds – A company at the cutting edge of finance, technology and quantitative analytics. In London they’re growing their Infrastructure and HPC team and are looking for an experienced, strong e ...

Python Developer

Job Title: Python Engineer (DevOps experience) Duration: long-term contract Location: UK Based Remote (Travel to Birmingham / Sheffield when needed) We are seeking a Python Engineer to build and enhance secure, scalable Jenk ...

Remote UK Senior Engineering Manager — Lead & Grow Teams

GitHub is hiring a Senior Engineering Manager to lead and mentor distributed engineering teams in the United Kingdom. The role involves guiding technical decision-making, supporting development practices, and fostering a culture of continuous improvement. Candidates should have over 6 years of software engineeri ...

Site Reliability Engineering Manager

1 week ago Be among the first 25 applicants Direct message the job poster from Ascendion Senior Talent Specialist @ Ascendion | IT Recruitment Job Description: We are seeking a Platform Engineering Manager with a strong hands-on background in Java development an ...

Senior Engineering Lead, Index Distribution

Senior Engineering Lead, Index Distribution LSEG City Of London, England, United Kingdom Job Summary FTSE Russell is looking for a senior software engineer to lead the development of distribution capabilities for our index products. The platform delivers analytics, product ...

Senior Software Engineer

Senior Java Engineer / SRE London (Hybrid) The company A well-established global fintech business operating large-scale trading platforms across multiple asset classes including equities, leveraged products, futures, options, and digital assets. Th ...

Software Development Engineer (12 Month FTC)

At Booker, part of the Tesco Group, we’re proud to serve independent retailers, caterers, and businesses across the UK. Our technology powers millions of transactions and keeps shelves stocked across thousands of outlets. We’re looking for a Software Development Engineer to join our EPOS team and h ...

Senior Full Stack Engineer: AI Driven Platform

An innovative online learning platform in the UK seeks a Full-Stack Engineer to design and build features across backend services and a React frontend. You will leverage technologies like Java and Node.js while promoting a culture of diverse perspectives. Ideal candidates will have a strong engineering backgroun ...

Senior Full Stack Engineer: AI, Architecture & Delivery

hackajob is looking for a Senior Full Stack Engineer in the United Kingdom to design, build, and deploy high-quality systems. This role involves translating client requirements into technical solutions and supporting architectural decisions. The ideal candidate should have a proven track record in full stack dev ...

Software Support and Development Engineer

Dematic’s Global Software Organisation provides intelligent warehouse execution software to a range of highly automated and innovative distribution centres and warehouse environments. Our software allows our customers to control a wide range of automated processes giving them real-time visibility of their ...

Software Support and Development Engineer

Dematic’s Global Software Organisation provides intelligent warehouse execution software to a range of highly automated and innovative distribution centres and warehouse environments. Our software allows our customers to control a wide range of automated processes giving them real-time visibility of their ...

Developer Golang

Client: Largest American Credit Card Company Apply (by clicking the relevant button) after checking through all the related job information below.Location: Burgess Hill 3 days/week Years of Exp: 6-9 years Skills: Go, Java, Git, REST, Jenkins, NoSQL, Postgres/ql £40-£ ...

Senior Software Engineer

Senior Software Engineer £56000 - £70000 p/a + BUPA, bonus and full benefits Gloucester, Gloucestershire 4 Day Work Week Option A high number of candidates may make applications for this position, so mak ...

Senior Software Engineer

Senior Software Engineer £56000 - £70000 p/a + BUPA, bonus and full benefits Gloucester, Gloucestershire 4 Day Work Week Option Lockheed Martin Rotary and Mission Systems (RMS) provides systems en ...

GMD Engineering Java Developer Associate London in London Goldman Sachs

GMD Engineering - Java Developer - Associate - London London, United Kingdom Posted 9 months ago Tech stack Java RESPONSIBILITIES Design, build and maintain high-performance, high-availability, high-capacity, yet nimble and adaptive Java ...

Lead Engineer, Trading Platform Engineering

Bullish is an institutionally focused global digital asset platform that provides market infrastructure and information services. These include: Bullish Exchange – a regulated and institutionally focused digital assets spot and derivatives exchange, integrating a high-performance central limit order boo ...

Senior Software Engineer

Join our growing client — a well-established and innovative organisation within the Aerospace & Defense sector . If you’re looking for a company that invests in its people , offers career progression , and provides exceptional benefits , this is the opportunity for you. ...

Principal Developer

Senior Java Developer (Must hold active SC) The Company At Amber Labs, we are a cutting‑edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our company c ...

Senior Software Engineer Real Time Finance, Cloud Native

A leading investment firm in the United Kingdom is seeking a Mid-Senior Level Engineer to design and build distributed cloud-native services integral to investment workflows. This role offers competitive compensation and an environment that fosters clean design and scalability. Ideal candidates will have over 8 ...

Associate Software Engineer

At Anaplan, we are a team of innovators focused on optimizing business decision-making through our leading AI-infused scenario planning and analysis platform so our customers can outpace their competition and the market. What unites Anaplanners across teams and geographies is our collective commitm ...

Senior JavaScript Engineer | DataGrid & Charting Libraries | London

Frontend Systems Engineer – DataGrid & Visualisation Libraries | London (Hybrid) £150,000 – £200,000 + package Most engineers build applications. This team builds the components those applications rely on. I’m hiring for a develop ...

Security Engineer Product Security

Security engineers at Spotify protect the security of Spotify’s platform and of our 700+ million users. We are looking for an experienced engineer to join us in securing the most important engineering initiatives at Spotify.You will be working in the product security engineering and consulting team. We’re a dist ...

Security Engineer Product Security

Security engineers at Spotify protect the security of Spotify’s platform and of our 700+ million users. We are looking for an experienced engineer to join us in securing the most important engineering initiatives at Spotify.You will be working in the product security engineering and consulting team. We’re a dist ...

Blockchain Developer

We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. We have an excellent job opportunity for you. Role Title: Blockchain Engineer (Senior SmartContract developer) Location: London- 2days onsite </stro ...

Application Support Engineer

About this job Role: Application Support EngineerLocation: Birmingham Stack: Linux | Cloud Computing We are recruiting for an Application Support Engineer to join a growing technology business based in Birmingham. This is a fantastic opport ...

Application Support Engineer

About this job Role: Application Support EngineerLocation: Birmingham Stack: Linux | Cloud Computing We are recruiting for an Application Support Engineer to join a growing technology business based in Birmingham. This is a fantastic opport ...

Sr Full Stack Developer

Description :We are looking for a talented Senior Full-stack Developer with Front-end & Back-end Java experience to join the team delivering transformational platforms that will combine and replace several internal systems, streamline business functions, and open up business opportunities ...

Sr Full Stack Developer

Description :We are looking for a talented Senior Full-stack Developer with Front-end & Back-end Java experience to join the team delivering transformational platforms that will combine and replace several internal systems, streamline business functions, and open up business opportunities ...

Backend Engineer, Java, Kotlin, AWS | Fintech, Payments Platform (B2B) | Leeds, Hybrid (2 days [...]

Backend Engineer, Java, Kotlin, AWS | Fintech, Payments Platform (B2B) | Leeds, Hybrid (2 days per week) | Salary Up to £65,000+ Bonus & Benefits Direct message the job poster from Owen Thomas | Pending B Corp™ The Company We are working with an international Fintech Start‑Up in ...

Cloud Journey Solution Architect Modernization & Full Stack

Required Skills & Experience Proficiency in front-end technologies (React, Angular, HTML/CSS) and back-end frameworks (Node.js, Java, .NET Core). Proficiency with multiple IDEs such as Eclipse, Intellij, and/or Visual Code. Knowledge and experience performing application... Who We Are < ...

Cloud Journey Solution Architect in London Kyndryl

Required Skills & Experience Proficiency in front-end technologies (React, Angular, HTML/CSS) and back-end frameworks (Node.js, Java, .NET Core). Proficiency with multiple IDEs such as Eclipse, Intellij, and/or Visual Code. Knowledge and experience performing application... Who We Are < ...

React Front End Developer (Hybrid) — E2E & MUI specialist

Java Script Works is seeking an experienced Front End Developer to join the CORE Mod. team in Tax Admin. The role requires expertise in React frameworks and experience working in a hybrid environment in Telford, with a minimum of 2 days in the office per week. This contract position is for 6 months, wi ...

Software Engineer, Unified Platform

DRW is a technology-driven, diversified principal trading firm. We trade our own capital at our own risk, across a broad range of asset classes, instruments and strategies, in financial markets around the world. As the markets have evolved over the past 30 years, so has DRW – maximizing opportuniti ...

Senior Software Engineer, Unified Platform (Reference Data)

Overview DRW is a technology-driven, diversified principal trading firm. We trade our own capital at our own risk, across a broad range of asset classes, instruments and strategies, in financial markets around the world. As the markets have evolved over the past 30 years, so has DRW – maxi ...

Test Engineer

Test Engineer – High‑Assurance Software (Defence & Cyber) Location: Manchester / Cheltenham (travel required) Clearance: Active UK Enhanced DV (non‑MOD) required Overview: </strong ...

Backend Software Engineer (Contract)

Back End Software Developer We are looking for experienced backend software engineering contractors to join active and upcoming project delivery teams across multiple domains. Projects cover a wide variety of technologies, commonly drawing on modern frameworks and platforms. Project teams employ ...

Data Engineer

Data Engineer Location: Newcastle (Hybrid, 2–3 days onsite) Salary: Up to £65,000 base + package NOTE: Candidates for this opportunity must be eligible for UK Security Clearance (SC). This is an opportunity to join a high-perfo ...

Data Engineer

Data Engineer Location: Newcastle (Hybrid, 2–3 days onsite) Salary: Up to £65,000 base + package NOTE: Candidates for this opportunity must be eligible for UK Security Clearance (SC). This is an opportunity to join a high-perfo ...

Software Engineering Team Lead

Be among the first 25 applicants This range is provided by Harrington Starr. 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 Harrington Starr Associate Vice President @ Har ...

Data Engineer

Data Engineer Location: Newcastle (Hybrid, 2–3 days onsite) Salary: Up to £65,000 base + package NOTE: Candidates for this opportunity must be eligible for UK Security Clearance (SC). Thi ...

Cloud Software Engineer AI & Agile

LexisNexis Risk Solutions in Greater London is seeking a Software Developer to work within an Agile team, developing and maintaining applications in a cloud-hosted environment. The ideal candidate will possess strong skills in Java and JavaScript/TypeScript, and have experience with SQL and version control syste ...

Python Based Photonic Layout Engineer in Oxford Salience Labs

Requirements Strong programming skills in Python, C, Java, or similar languages. Bachelor’s degree or equivalent in physics, photonics, electrical engineering, or optical engineering. Responsibilities 1+ years of experience in developing software for large-scal ...

Commodities Python Engineer in London Verition Group LLC

Good-to-have Qualifications: Experience with other object-oriented programming languages such as Java, C#, or C++. Experience with quantitative development in the financial industry and familiarity with pricing models, risk models, analytics, and business objectives. Required Qualific ...

Mobile Voice Engineer (Android) – VoIP & Multi Network

Mobilus Labs Limited in Greater London is seeking a Mobile Software Developer to join their innovative team focused on voice communication technology. The role involves designing and developing a mobile app, implementing cutting-edge features, and collaborating within an agile environment. The ideal ca ...

Senior Software Engineer — Enterprise SaaS, Product Ownership

A growing SaaS company in Greater London is seeking a Senior Engineer to enhance product features in a dynamic environment. Ideal candidates should have strong experience in Java and Angular, along with a solid understanding of REST APIs and a proactive approach to delivery. This role offers real product ownersh ...

Senior AI Agentic Automation Engineer – Remote

A tech company specializing in automated solutions is seeking a Senior Engineer to design and implement enterprise-grade AI systems. The role involves working on orchestration systems that leverage BPMN and AI components while ensuring operational excellence. Candidates should have over 5 years of experience wit ...

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