11,423+ Programista Java Java Deweloper Jobs in UK — Top Companies Hiring June 2026

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Senior Software Engineer

Senior Software Engineer Gloucestershire or Manchester - Hybrid, 3 days a week. Security Cleared (Eligibility Required) A global company, well established and highly regarded in the UK Cyber & Intelligence space, is currently recruiting Software Engineer ...

Mobile Software Engineer Intern

Requirements Currently enrolled in a full‑time, degree‑seeking program and in the process of obtaining a Bachelor’s or Master’s degree in computer science or a related field; expected to graduate in December 2026 or later. Non‑academic coding experience (e.g., hack‑athons, code chall ...

Forward Deployed Engineer

Forward Deployed Engineer - Defence Tech A well-funded, high-growth tech company building AI and software for autonomous systems, working at the intersection of engineering and real-world deployment. What Will I Be Doing: Travel to customer sites (UK and globally) to under ...

Software Engineering Specialist

Software Development Specialist / Professional Location: London, Cheltenham, Ipswich, or Manchester (Onsite) Hours: 37.5 hours per week Clearance Requirement: Active DV (Developed Vetting) clearance is mandatory. About the Role We are seeking engineers with stron ...

Software Engineer

Software Engineer Hampshire / Hybrid - 2 days per week onsite £60,000 - 65,000 per annum SC cleared The Opportunity Help deliver cutting-edge software solutions. You'll work on complex, real-world challenges using modern technologies like machine learning, edge c ...

Android Developer

We're seeking an experienced Android Developer to help build and enhance next-generation mobile applications for a leading client. Location : Bristol, UK (Hybrid mode, 3days on -site per week) Hiring type : InsideIR35 Duration : 6months What You'll Br ...

Research Software Engineer

We have partnered with one of the world's leading macro investment platforms, focused on rates, FX, commodities, and global economic themes. The firm combines world‑class risk infrastructure with a collaborative, research‑driven culture, providing investment teams with significant capital backing, deep ana ...

Software Engineer

Software Engineer Hampshire/Hybrid - 2 days per week onsite £60,000 - 65,000 per annum SC cleared The Opportunity Help deliver cutting‑edge software solutions. You'll work on complex, real-world challenges using modern technologies like machine learning, edge compu ...

Software Engineer

Software Engineer Hampshire/Hybrid - 2 days per week onsite £60,000 - 65,000 per annum SC cleared The Opportunity Help deliver cutting‑edge software solutions. You'll work on complex, real-world challenges using modern technologies like machine learning, edge compu ...

Software Developer

We are looking for a Full Stack Developer with foundational to intermediate AI/ML knowledge to help build intelligent, scalable software applications with AI features. You will collaborate with software teams in projects delivered using either Waterfall or Agile methodologies, depending on business ...

Principal Software Engineer

Join a global technology organisation whose products are trusted by leading brands and deliver real-world impact across sustainability, education and safety. This is a pivotal role, reporting to the Head of Engineering helping lead tech direction and delivery for some genuinely innovative products. ...

Graduate Software Engineer

Graduate Software Engineer (55,000 - 75,000) We're partnered with a talent dense specialist consultancy based out of Newcastle that are looking to grow their Software Engineering team. They're a spin-out of a major hedge fund, and specialize in delivering on projects which require top percentile ...

Graduate Software Engineer

Graduate Software Engineer (55,000 - 75,000) We're partnered with a talent-dense specialist consultancy based out of Newcastle that are looking to grow its Software Engineering team. They're a spin-out of a major hedge fund, and specialise in delivering on projects which require top percentile so ...

Sysplex Tester Hybrid

# Sysplex Tester Hybrid at N Consulting Ltd### ### Sysplex)tool) developers & testers(A Sysplex Developers & Testers are a mainframespecialist who designs,develops,and supports applications or system components that run in an IBM sysplex environment.This role is highly specialized and is most common in banks and ...

Senior C++ Developer

Highly successful propriety equities and algorithmic trading brokerage seek to hire a Senior C++ Developer for their expanding team in London. The Senior C++ Developer will work on the client’s core trading engine as part of their core low-latency market data engineering team. The client does not require fina ...

Remote Full Stack JavaScript Engineer ByteHire

```htmlHighly Skilled Full-Stack JavaScript Developer ...highly skilled Full-Stack JavaScript Developer who has proven experience with strong React fundamentals and in-depth knowledge of Next.js features, including Server-Side Rendering (SSR), Static Site Generation (SSG), routing, and API routes. Y ...

Project Manager Cloud Computing OHO Group Ltd. – Posted by admin

Full-Time Project Manager - Cloud Computing About the Job Project Manager needed by vibrant Cloud Computing company in Edinburgh. This rapidly expanding company is looking for an IT Project Manager to take control of client‑facing projects in their Edinburgh office. It is an oppor ...

Lead Test engineer

Responsibilities Lead a team of QA Engineers. Communicate and manage stakeholder relationships (this will be tested). Analyse, review and recommend changes to existing automation frameworks. Recommend new frameworks and tools and discuss these with senior techn ...

Senior Software Engineer

Overview The Oho Group are on the lookout for a senior software engineer to join a leading semiconductor and firmware company in Cambridge. Driven by working across embedded and low level software in C/C++, RTOS or Bare-Metal, you will be excited by contributing to a growing team with real-world i ...

Backend Engineer

Backend Engineer (on-site / London) - up to £260k A high-growth blockchain infrastructure company is building the next generation of ultra-fast trading and digital asset platforms, and were looking for an exceptional Backend Engineer to join the London team onsite . If you thrive in high-pe ...

Software Engineer

Software EngineerHampshire / Hybrid - 2 days per week onsite£60,000 - 65,000 per annumSC cleared The Opportunity Help deliver cutting‑edge software solutions. You’ll work on complex, real‑world challenges using modern technologies like machine learning, edge computing, and ...

Backend Engineer

Working for an industry leading, high-growth SaaS business with some of the biggest brand names in the world as customers, the Backend Engineer will build innovative next‑gen solutions that are at the forefront of the data industry. In this role, the Backend Software Engineer will be given full aut ...

Junior Software Developer Intern B2BG Services

Are you passionate about coding, problem-solving, and creating impactful applications? Join us as a Junior Software Developer Intern and gain hands-on experience in modern software development methodologies, frameworks, and tools. Internship Responsibilities & Learning: ✔️ Assist in co ...

Non Functional QA Analyst x 2

My client, a Financial Services organisation, is seeking an experienced Pre-Trade Non-Functional Test Analyst to join their team in the City of London. This is a hybrid role offering a competitive contract rate. Role Overview: The successful candidate will have strong experienc ...

Software Engineer

Design, build and operate software systems and APIs Lead technical design decisions and own product features end-to-end Specialise into backend, frontend, full-stack, mobile, DevOps or SRE Work for global tech giants, UK fintechs, banks, scale-ups and the public sector < ...

Integration Architect

Key Responsibilities Define and own target‑state integration architecture aligned with enterprise standards Lead end‑to‑end integration delivery across multiple systems and teams Design event‑driven, API‑first, cloud‑native solutions (NATS, REST, async messaging) < ...

Senior DevOps Engineer eDV Cleared

Base pay range Direct message the job poster from Searchability NS&D Senior DevOps Engineer Due to the sensitive nature of the work, an active Enhanced DV clearance is essential. Active enhanced DV clearance Gloucestershire based, or able to commute ...

Golang Developer

You will join our Investment Banking client where you will sit across all areas of the business to deliver a global transformation to become truly cloud native, migrating on prem systems onto the cloud, re‑writing legacy systems/monolithic systems into microservices, and a lot of Kubernetes work. The team ...

Head of Software Engineering

My leading Financial Services client are looking for a Head of Software Engineering to take responsibility for the Front Office Derivatives Technology space. You'll deliver key strategic business goals by identifying system changes that support revenue generation and regulatory reporting for the Front Office ...

Quantitative Analyst

Excellent opportunity for a Quantitative Analyst who is passionate about sports to join an excellent client's team based in central London. The successful Quantitative Analyst will join a very talented team and will be expected to interpret, filter, and analyse very large data sets whilst working closely with ot ...

Senior Test Automation Engineer

Overview QA / Testing / Automation / Automated / Test / Selenium WebDriver / C# / SpecFlow / Agile Role Senior Test Automation Engineer About the role This role is with a hugely successful international company who work with a long list of blue chip clients. Their h ...

Staff Site Reliability Engineer Cloud

About the Role In this role, you will be the primary architect of our Observability Centre of Excellence, directly influencing the reliability and uptime of global platforms that keep world industries moving. Key Responsibilities Lead a global OTel First strategy, implem ...

Machine Learning Engineer London, UK · Entry, Junior, Mid

Full Stack Engineer (ML Ops) Company: Starling Bank Location: London, UK (Hybrid – up to 2 remote days per week) Employment Type: Permanent Base Salary: £70K – £110K Role Overview Starling is the UK’s first and leading digi ...

Adoption Software Engineer XDP

Join us as an Adoption Software Engineer at Barclays, where you will bring to life a new Digital Platform capability by transforming and modernising our digital estate to build a market-leading digital offering with customer experience at its heart. This is an exciting and key role where you will a ...

Adoption Software Engineer XDP

To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Accountabilities Development and delivery of high-quality software solutions by using industry aligned p ...

Senior Software Engineer Transfers

## Senior Software Engineer - TransfersApplylocations: Home Basedtime type: Full timeposted on: Posted Todaytime left to apply: End Date: June 21, 2026 (15 days left to apply)job requisition id: R9015# Excited to grow your career?## **Our purpose is to make it easy for people to save and invest for a b ...

Senior Software Engineer, CalcGraphs Vice President

Team Overview XiP is building a next‑generation cross‑asset calculation system for Citi trading desks and enterprise users in the largest global financial markets and exchanges in New York, London, and other major financial hubs. Our team owns multiple Java Spring Boot Services that execu ...

Data Engineer

Join to apply for the Data Engineer role at TieTalent Join to apply for the Data Engineer role at TieTalent Get AI-powered advice on this job and more exclusive features. AboutJob Title: Data Engi ...

Senior Backend Engineer

Role Overview As a Senior Backend Engineer at Grabyo, you will have significant exposure to the backend APIs and services that power the core of the Grabyo Platform. Some days, you might be part of the team behind key features like live transcoding or automated closed captioning. Other days, you ...

Adoption Software Engineer XDP

Join us as an Adoption Software Engineer at Barclays, where you will bring to life a new Digital Platform capability by transforming and modernising our digital estate to build a market‑leading digital offering with customer experience at its heart. This is an exciting and key role where you will a ...

Lead Engineer, Trading Platform Engineering

Overview Reports To: Director, Engineering CoinDesk is the most trusted media, events, indices and data company for the global crypto economy. Since 2013, CoinDesk Media has led the story of the future of money and investing, illuminating the transformation in society and culture that comes ...

Devops Engineer

1 day ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This range is provided by Pioneer Search. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message ...

Senior Software Engineer

Overview At Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. Our critical communications, video security and command center technologies support public safety agencies ...

Data Software Engineer

Senior Software Engineer – London (Hybrid) A growing financial data and analytics company is seeking a Software Engineer to join its Data Distribution team in London. The team is responsible for developing and maintaining platforms that deliver large-scale historical market data products to globa ...

Technical Architect BPSS

Travel: 5 Days per week on-site in DidcotClearance: BPSS and SC eligibilityRate: Up to £850 Inside IR35Contract Length: 6 months I’m looking for an experienced Technical Architect to support a major programme focused on evolving and modernising a complex service-oriented architecture ...

Senior Software Engineer, Unified Platform Trade Management and Trade & Order Processing

Senior Software Engineer, Unified Platform - Trade Management and Trade & Order Processing Location: London | Employment Type: Regular | Department: Technology | Targeted Start Date: Immediate Responsibilities Building systems with a constant focus on testing, reliability, ...

Senior Software Engineer

Tiro Partners is supporting an award-winning Series-A startup developing cutting‑edge solutions across cloud platforms, AI & computer vision, embedded systems, electronics, and data science We’re now looking for a Backend Engineer with strong Node.js experience to join our growing engineering team i ...

Infrastructure Operations Lead

Overview Are you a seasoned leader with a knack for navigating complex technical landscapes? Thriving in dynamic, live environments where agility and quick thinking are paramount. As an Infrastructure Operations Lead, you'll step into a pivotal leadership role where you'll blend hands‑on technica ...

Staff Site Reliability Engineer Cloud

About the Role In this role, you will be the primary architect of our Observability Centre of Excellence, directly influencing the reliability and uptime of global platforms that keep world industries moving. Key Responsibilities Lead a global OTel First strategy, implem ...

Enterprise Architect

Role: Enterprise Architect Type: Full-time, permanent Industry: Manufacturing (packaging) Location: London (hybrid) Salary: £95K Overview We’re supporting a large organisation undergoing significant transformation, looking to appoint a senior technology/ent ...

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