Java Software Engineer Core Java Jobs in UK

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cloud efficiency engineer

Cloud Efficiency Engineer – Core Infrastructure Location: Remote About the Role We are looking for a hands-on Cloud Efficiency Engineer to join our Core Infrastructure team. This isn’t a reporting or advisory role. You will be directly ...

cloud efficiency engineer

Cloud Efficiency Engineer – Core Infrastructure Location: Remote About the Role We are looking for a hands-on Cloud Efficiency Engineer to join our Core Infrastructure team. This isn’t a reporting or advisory role. You will be directly ...

cloud efficiency engineer

Cloud Efficiency Engineer – Core Infrastructure Location: Remote About the Role We are looking for a hands-on Cloud Efficiency Engineer to join our Core Infrastructure team. This isn’t a reporting or advisory role. You will be directly ...

cloud efficiency engineer

Cloud Efficiency Engineer – Core Infrastructure Location: Remote About the Role We are looking for a hands-on Cloud Efficiency Engineer to join our Core Infrastructure team. This isn’t a reporting or advisory role. You will be directly ...

cloud efficiency engineer

Cloud Efficiency Engineer – Core Infrastructure Location: Remote About the Role We are looking for a hands-on Cloud Efficiency Engineer to join our Core Infrastructure team. This isn’t a reporting or advisory role. You will be directly ...

cloud efficiency engineer

Cloud Efficiency Engineer – Core Infrastructure Location: Remote About the Role We are looking for a hands-on Cloud Efficiency Engineer to join our Core Infrastructure team. This isn’t a reporting or advisory role. You will be directly ...

cloud efficiency engineer

Cloud Efficiency Engineer – Core Infrastructure Location: Remote About the Role We are looking for a hands-on Cloud Efficiency Engineer to join our Core Infrastructure team. This isn’t a reporting or advisory role. You will be directly ...

cloud efficiency engineer

Cloud Efficiency Engineer – Core Infrastructure Location: Remote About the Role We are looking for a hands-on Cloud Efficiency Engineer to join our Core Infrastructure team. This isn’t a reporting or advisory role. You will be directly ...

cloud efficiency engineer

Cloud Efficiency Engineer – Core Infrastructure Location: Remote About the Role We are looking for a hands-on Cloud Efficiency Engineer to join our Core Infrastructure team. This isn’t a reporting or advisory role. You will be directly ...

cloud efficiency engineer

Cloud Efficiency Engineer – Core Infrastructure Location: Remote About the Role We are looking for a hands-on Cloud Efficiency Engineer to join our Core Infrastructure team. This isn’t a reporting or advisory role. You will be directly ...

cloud efficiency engineer

Cloud Efficiency Engineer – Core Infrastructure Location: Remote About the Role We are looking for a hands-on Cloud Efficiency Engineer to join our Core Infrastructure team. This isn’t a reporting or advisory role. You will be directly ...

cloud efficiency engineer

Cloud Efficiency Engineer – Core Infrastructure Location: Remote About the Role We are looking for a hands-on Cloud Efficiency Engineer to join our Core Infrastructure team. This isn’t a reporting or advisory role. You will be directly ...

cloud efficiency engineer

Cloud Efficiency Engineer – Core Infrastructure Location: Remote About the Role We are looking for a hands-on Cloud Efficiency Engineer to join our Core Infrastructure team. This isn’t a reporting or advisory role. You will be directly ...

cloud efficiency engineer

Cloud Efficiency Engineer – Core Infrastructure Location: Remote About the Role We are looking for a hands-on Cloud Efficiency Engineer to join our Core Infrastructure team. This isn’t a reporting or advisory role. You will be directly ...

cloud efficiency engineer

Cloud Efficiency Engineer – Core Infrastructure Location: Remote About the Role We are looking for a hands-on Cloud Efficiency Engineer to join our Core Infrastructure team. This isn’t a reporting or advisory role. You will be directly ...

cloud efficiency engineer

Cloud Efficiency Engineer – Core Infrastructure Location: Remote About the Role We are looking for a hands-on Cloud Efficiency Engineer to join our Core Infrastructure team. This isn’t a reportin ...

Senior Java Developer Integrated Financial Crime (IFC)

hackajob is collaborating with Barclays to connect them with exceptional professionals for this role. Join our dynamic Technology team as a Senior Java Developer and play a key role in shaping the future of financial crime prevention through the transformative Integrated Financial C ...

Free 16 Week Path to Mid Level Java Engineer (Birmingham)

A training organization is offering a Mid-Level Java Engineer role through their Mid-Level Accelerator programme. This program includes free 16 weeks of training, aimed at individuals with 1.5+ years of experience in technology roles using Java. After completion, candidates are equipped to start working as Java ...

Cloud Native VP Engineer, AI Driven Equities

Goldman Sachs Bank AG is seeking a Vice President Software Engineer in London to lead development on the Consolidated Trade Ledger (CTL) initiative. The role will involve designing cloud-native, high-availability services and using AI-assisted engineering tools. Candidates should have over 8 years of experience ...

Software Engineer – Scalable Analytics & Distributed Systems (Hybrid)

A tech company in financial services is seeking a Software Engineer to design and maintain their calculation framework. The role involves collaborating with engineers to develop a robust distributed calculation engine. Applicants should have proven programming skills in C#, C++, or Java, and a solid understandin ...

Full Stack AI Driven Data Onboarding Engineer

A global data and AI platform is seeking a full stack Software Engineer to join their Feed & Workflow Intelligence team. This role involves collaborating with product, design, and engineering teams to deliver solutions that enhance user workflows. Applicants should have a degree in Computer Science, prior full-s ...

Software Tools Engineer – Cross Platform Dev Tools

A prominent technology company in London is seeking a Software Tools Engineer to develop high-performance applications that facilitate innovative audio and electronics experiences. Successful candidates will have a strong programming background, particularly in Java and Python, a Bachelor's in Computer Science, ...

Full Stack AI Engineer | Client Facing, UK Travel

A technology consultancy is seeking a Software Engineer (Full Stack) to join their team in London. The role requires leading client accounts and working collaboratively to deliver outstanding digital products. Candidates should have solid full-stack experience and strong skills across React, Node.js, Python, and ...

Senior Backend Engineer Distributed Data Platform

A leading data and AI company in London is seeking an experienced Software Engineer to enhance their Lakehouse Platform. The role focuses on building reliable and secure services for data storage and access, requiring 8+ years of experience in Java, Scala, C++, or similar. Candidates should possess a BS in Compu ...

Senior Software Engineer, Total Fund Management (Public Markets) Hybrid

Une organisation d’investissement mondiale recherche un(e) Senior Software Engineer dans le domaine de la technologie des marchés publics. Le candidat idéal aura plus de 5 ans d'expérience, une forte maîtrise des langages de programmation comme Python, C++, et Java, et sera capable de concevoir et de soutenir de ...

Senior Software Engineer Risk Platform & VaR Analytics

A leading trading firm in Greater London is seeking a Senior Software Engineer to join their Unified Platform - Risk team. The ideal candidate will possess strong programming skills, particularly in languages like Python or Java, and a good understanding of financial concepts like VaR. Responsibilities include d ...

Senior Android Engineer Digital Identity & Fintech

A leading financial services firm is seeking a Software Engineer III - Android to focus on creating customer-centric products. You will be responsible for developing and delivering product features, collaborating with cross-functional teams, and ensuring high-quality code. The ideal candidate will have advanced ...

Senior Software Engineer

As a Senior Software Engineer at noon — the Middle East's leading e-learning platform — you'll build scalable systems that serve millions of learners. Based in London, you'll work on backend architecture, APIs, and data systems in a fast-growing EdTech company with a global engineering team. Skill ...

Senior Software Engineer, Risk Tech VaR & Analytics

A diversified trading firm is seeking a Senior Software Engineer to join their Risk Technology team in London. The ideal candidate will design and maintain API and application platforms while collaborating with trading and risk teams. Candidates should possess skills in programming languages like Python or Java, ...

Senior Big Data Engineer Spark, Graphs & Elasticsearch

A multinational technology firm seeks a Senior Software Engineer II to design and build scalable systems for complex research metrics. The role involves implementing distributed computation pipelines and developing Java-based backend services. Candidates should have expertise in big data technologies like Scala ...

Senior Backend Engineer, Business Pricing (End to End)

A financial technology company in Greater London seeks a Senior Software Engineer to build and maintain backend systems for the Business Pricing team. The successful candidate will lead a small team, collaborate with product managers, and improve customer experiences. Required qualifications include 5+ years in ...

Senior Software Engineer FX Trading Platforms

A global financial services provider is seeking a Senior Software Engineer to enhance electronic FX trading solutions. In this role, you will leverage your Java expertise and work in a collaborative environment to deliver robust systems that meet business needs. You will contribute to solution design, guide engi ...

Senior Software Engineer – AI Driven Payments

A global payments technology company in Greater London is looking for a Senior Software Engineer to develop next-generation payment technologies. The role involves leading projects, designing scalable systems, and collaborating with cross-functional teams. Ideal candidates will possess a Bachelor's or Master's d ...

Defence Test Automation Engineer — Career Growth

A global technology leader seeks a Quality Engineer in Hursley, UK. This role focuses on automating testing processes to ensure efficient software delivery. Candidates should possess strong knowledge in Java DevOps, experience writing test automation scripts, and familiarity with tools like Selenium and Cypress. ...

Senior Palantir Engineer: Scalable Data Solutions Lead

A leading technology firm in Budock Water is seeking a Senior Palantir Engineer to design and develop data processing software for large-scale solutions. The ideal candidate will have strong experience in Java, Scala, or Python, and familiarity with data-processing platforms like AWS and Azure. This role emphasi ...

Full Stack CMS Engineer for Magnolia/ContentStack

MOO is looking for a Software Engineer (Magnolia/ContentStack FullStack) to join the Browse team in London. The ideal candidate will have strong experience with CMSs and web technologies, including Java, TypeScript, and NextJS. This role emphasizes collaboration and a passion for quality, where you will contribu ...

Automation QA Engineer for Enterprise Platform

IT Global Consulting Ltd. is looking for an experienced QA & Automation Test Engineer to join their team in Slough, UK. The successful candidate will be responsible for testing, maintenance, and support of the platform while collaborating with the software design team. Key requirements include a Bachelor’s degre ...

Lead Backend Engineer FinTech Scale Up

Burns Sheehan is seeking a Senior Backend Engineer in Manchester to lead high-performing engineering teams and own the full software delivery lifecycle. This role involves mentoring, driving best practices, and working closely with cross-functional teams to deliver scalable solutions. The ideal candidate has exp ...

Security Cleared Senior Software Engineer: Cloud & Backend

Forwardrole is looking for a Senior Software Engineer based in Cheltenham, England. In this role, you'll design, develop, and maintain vital infrastructure while tackling complex challenges and using cutting-edge technology. The ideal candidate will have strong hands-on experience in Java, JavaScript, or Python, ...

VP AI Solutions Architect – Cloud Native & LLM Delivery

A global financial services firm is seeking an AI Application Engineer to design, build, and deploy cloud-native AI applications. This role involves leading development efforts, collaborating with various teams, and ensuring rapid delivery of solutions leveraging AI/ML technologies. Ideal candidates will have ex ...

Senior Security Engineer: Proactive Security Platform

A leading food delivery service in London is seeking a Software Engineer to lead the design and operation of security services. You will work with cross-functional teams to build secure solutions and maintain operational excellence. Key requirements include strong knowledge in distributed systems, programming in ...

Senior Software Engineer in Southampton Matchtech

Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

Staff Software Engineer – Embedded/Crypto, Mentoring & Leadership

Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

Senior Software Engineer UCaaS BSS/OSS, Cloud & CI/CD

A technology services company in the UK is seeking a Senior Software Engineer to lead the technical design and implementation of systems in the BSS/OSS space. Your role will involve coaching team members and ensuring high standards of cost control and security. Proven experience with Java, SQL, RESTful APIs, Agi ...

Data Architect in London Accenture

Migration Approach Data integration approach Experience Being a hands-on data architect (only when needed) with program languages Java, Scala , and Python. Accenture is a global professional services company offering expertise in digital, cloud, and security solutions ...

Data Architect Migration & Tech Lead (Java/Scala/Python)

Migration Approach Data integration approach Experience Being a hands-on data architect (only when needed) with program languages Java, Scala , and Python. Accenture is a global professional services company offering expertise in digital, cloud, and security solutions ...

Senior Cloud QA Engineer — Test Automation & SRE Alignment

Advantage Resourcing UK Ltd is seeking a Senior Software Engineer in Test on a temporary contract until March 2027. Located in Manchester, this position requires demonstrable experience in developing and testing cloud-native applications, alongside programming skills in Java or Python. Key responsibilities inclu ...

VP, Low Latency Algo Trading Systems

Citigroup Inc. is seeking a Software Engineer to join the Equities Electronic-Execution technology team in London. You'll design and deliver next-generation low-latency execution platforms including Algorithmic Trading and Smart Order Routing. Candidates should have strong knowledge in Java, C++, or Rust, along ...

Real Time Data Engineer for LLM & Low Latency Systems

A data-driven technology firm in London is seeking a Software Engineer to develop and maintain data acquisition systems using social media inputs. The role requires strong programming skills, particularly in Java (Spring), and experience with Postgres, GCP, and Docker. Candidates should also be familiar with bui ...

Senior Data Engineer Palantir Platform

A technology solutions provider in Greater London is seeking a Senior Palantir Engineer to design and develop data processing software for Big Data technologies. The role involves collaborating with various teams to ensure code quality and operational readiness. Strong experience in Java, Scala, or Python and fa ...

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