Software Developer (Java/C++) A1 SC

Company IconOscar Associates (UK) Limited
Location IconCheltenham

Software Developer (Java/C++) - A1 SC Cleared | £53,000-78,000A leading engineering team is looking for a UKIC DV-cleared Software Developer to support the development of high-performance backend software solutions within...Read More>>.

Posted: September 18th, 2026
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Software Engineer (Principal & Lead) - Perm - SC & DV

Company IconSanderson Government and Defence
Location IconCheltenham

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Posted: October 1st, 2026
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Senior Software Engineer, Full Stack, Edinburgh (Hybrid)

Company IconHarvey Nash
Location IconEdinburgh

Job Description\n Harvey Nash are recruiting a Senior Software Engineer on behalf of a long term SaaS client right here in Edinburgh who are on an exciting journey of growth. Our client have partnered with us to recruit a Senior Ful...Read More>>.

Posted: October 3rd, 2026
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Lead Software Engineer - LLM Ops Platform Reliability

Company IconHackajob Ltd
Location IconGlasgow

Job DescriptionOur client is a leading global investment bank.JOB DESCRIPTION\n\nHelp shape how AI systems run reliably in production at scale. In this role, you'll build and operate large language model serving...Read More>>.

Posted: October 4th, 2026
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Senior Software Engineer (Go) - UK Faster Payments

Company IconForm3
Location Icon

Senior Software Engineer (Go) – UK Faster Payments Join to apply for the Senior Software Engineer (Go) – UK Faster Payments role at Form3 As a Senior Engineer in the UK Engineering Team, you’ll maintain and e...Read More>>.

Posted: June 6th, 2026
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Java Spring Boot Developer - AWS Microservices

Company IconVanguard
Location IconManchester

A leading investment firm in Manchester seeks a skilled Java Developer to create and maintain Java Spring Boot microservices. The ideal candidate has strong experience in Java development and AWS deployment, along with a collaborative approach to Agi...Read More>>.

Posted: June 6th, 2026
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Prototype Software Engineer – Blockchain R&D & Innovation

Company IconInput Output (IOHK)
Location Icon

A blockchain technology firm in London is seeking a Software Engineer to develop innovative solutions in a distributed environment. The role involves writing efficient code, troubleshooting software, and working independently within Agile teams. Idea...Read More>>.

Posted: June 6th, 2026
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Hybrid Java & PEGA BPM Developer (Contract)

Company IconRED Global
Location Icon

A staffing agency is urgently seeking a Java & PEGA BPM Developer. This mid-senior level position requires strong experience with Java, Spring Boot, Microservices, and hands-on experience with PEGA BPM. The working model is hybrid, with 2 days on-sit...Read More>>.

Posted: June 6th, 2026
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Lead Backend Developer - Java, AWS & Kubernetes

Company IconUniversal Music Group
Location IconLondon

A leading music company is seeking a Lead Developer to design, develop, and maintain external-facing royalty portals using Java. The role involves building AWS serverless solutions, working with Docker and Kubernetes, and providing technical leadersh...Read More>>.

Posted: June 19th, 2026
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Algo Developer – Java for Global Trading Platform

Company IconNomura Holdings, Inc.
Location IconLondon

Nomura Holdings, Inc. seeks an Algo Developer for a 6 to 12 month contract in London. The role involves designing and developing algorithmic trading systems and requires expertise in Java and collaboration across teams.The ideal candidate w...Read More>>.

Posted: July 1st, 2026
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High-Performance Java Low-Latency Developer

Company IconBarclays
Location IconLondon

Barclays in London is seeking a Low Latency Developer to design, develop and optimize high-performance trading systems that underpin our markets platform. You will contribute to latency-sensitive algorithmic rollouts and ensure the platform remain...Read More>>.

Posted: August 16th, 2026
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Java/Liferay Portal Developer – Lead Projects

Company IconOnyx-Conseil
Location IconRedhill

Onyx-Conseil in Surrey is seeking a Liferay with Java Developer with 2–5 years of solid development experience using Java Enterprise J2EE and Liferay. You will design and develop Java Enterprise applications, including Liferay portals.You...Read More>>.

Posted: September 3rd, 2026
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Aero Software Engineer for F1 CFD & Data Visualization

Company IconMotorsport Network, LLC
Location Icon

Audi Revolut F1 Team is seeking an experienced Aero Software Developer to join the high-performance data team at the Audi Motorsport Technology Centre UK in Bicester. You will develop, optimize and deploy software for aerodynamic analysis, focusin...Read More>>.

Posted: September 13th, 2026
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Software Developer - Java - £100,000 + Comps - London

Company IconHunter Bond
Location IconLondon

SummaryOn behalf of a highly regarded fintech organisation, we are partnering to find an experienced Software Developer to join their engineering team in London. This role is suited to an engineer with a strong foundation in building p...Read More>>.

Posted: September 15th, 2026
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Senior Full Stack Software Engineer - ClickPipes Platform

Company IconClickHouse, Inc.
Location Icon

About the Team The ClickPipes Platform plays a critical role in driving the growth of our company and ensuring the success of our clients by seamlessly onboarding and integrating data from diverse data sources into ClickHou...Read More>>.

Posted: September 16th, 2026
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Senior Software Engineer - AI Infra for LLM Training

Company IconTriwill Group
Location Icon

Triwill Group, on behalf of a partner, is seeking a Senior Software Engineer (Token Factory) based in the United Kingdom. You will join an AI-focused R&D team building infrastructure for the next generation of large language models.You'll d...Read More>>.

Posted: September 19th, 2026
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Senior Embedded Software Engineer: Linux, Security & RoT

Company IconCambridge Science Park
Location IconCambridge

Cambridge Science Park is seeking a Senior Software Engineer for its Product Software Team. You will develop C-based software for Linux-based embedded systems, spanning NIC and DSP stacks on ARM hardware, and collaborate across hardware, QA, and p...Read More>>.

Posted: September 21st, 2026
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Senior Software Engineer - Cloud-Native .NET/Kubernetes

Company IconIndra Group UK & Ireland
Location IconReading

Indra Group UK & Ireland is seeking a Senior Software Development Engineer to design, develop, and deliver high-quality software within GuardianUTM and related systems. You will own significant features, drive improvements, and contribute to a rob...Read More>>.

Posted: September 25th, 2026
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VP of Software Engineering: Lead Scalable, HighImpact Teams

Company IconDarktrace
Location Icon

Darktrace is seeking a VP of Software Engineering to lead the execution and delivery of software initiatives across the engineering organisation. You will build high‑ performing teams, drive engineering excellence, and ensure products deliver me...Read More>>.

Posted: October 5th, 2026
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Sr Manager of Software Engineering (C++ / FICC Etrading)

Company IconJPMorgan Chase & Co.
Location IconLondon

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorganChase within the Commercial & Investment Bank - eTrading...Read More>>.

Posted: October 5th, 2026
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Principal Software Engineer: Secure DevSecOps & AI Systems

Company IconRtx Raytheon Uk
Location IconKingswood

RTX Raytheon UK is seeking a Principal Software Engineer to lead software development across multiple programmes. The role involves delivering secure, mission-critical systems on-site at Manchester, Gloucester, or London sites, in cross-functional...Read More>>.

Posted: October 5th, 2026
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Senior Lead Software Engineer, AI‑Driven eTrading

Company IconNext Frontier Capital
Location IconLondon

JPMorganChase is seeking a Senior Lead Software Engineer to join the eTrading team within the Commercial & Investment Bank. You will guide an agile group to build trusted, scalable technology products with a focus on secure code, performance, and...Read More>>.

Posted: October 5th, 2026
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Senior Software Engineer, Security Automation & CI/CD

Company IconAvaloq
Location IconCity of Edinburgh

Avaloq in Edinburgh is seeking a Senior Software Engineer in the Security Assurance team. You will design, build, and maintain automation, tooling, and CI/CD capabilities that embed security into the software development lifecycle.You will...Read More>>.

Posted: October 5th, 2026
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Principal Software Engineer: AI-Driven Cloud Platform

Company IconMHR International UK Limited
Location IconNewcastle upon Tyne

MHR International UK Limited is seeking a Principal Software Engineer to lead complex engineering challenges that shape our products and technical direction. You will operate across the organisation—defining strategy, influencing architecture, a...Read More>>.

Posted: October 5th, 2026
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Lead Software Engineer — Private Cloud & AI Innovation

Company IconHackajob Ltd
Location IconGlasgow

Hackajob Ltd is seeking a Lead Software Engineer to join the Atlas On Premise and Next Generation Infrastructure team, focusing on private cloud solutions and multi-hypervisor support. You will work in a small, fast-paced, globally distributed agi...Read More>>.

Posted: October 5th, 2026
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Lead Software Engineer, Product Safety & RX Logic

Company IconWeAreTechWomen
Location IconHook

Elanco is seeking a Lead Software Engineer to drive RX Logic integration across R&D, Manufacturing and Regulatory systems. You will architect robust API patterns (REST, GraphQL, JSON) and own end-to-end technical solutions while enforcing security...Read More>>.

Posted: October 5th, 2026
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Senior Software Engineer - Quantum Hardware Controls (Rust)

Company IconIonQ, Inc.
Location IconOxford

IonQ, Inc. in Oxford, UK is seeking a Senior Software Engineer for our non-realtime controllers team. You will own device controllers end-to-end, build robust services, and collaborate with systems teams and scientists to operate software that con...Read More>>.

Posted: October 5th, 2026
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Staff Software Engineer - Client-Focused Platform Solutions

Company IconLever, Inc.
Location IconNorthern Ireland

Bazaarvoice is seeking a Staff Software Engineer to join the Manage Content team. You will design, develop, deliver, and own a range of solutions that extend Bazaarvoice’s client experience portfolio, ensuring reviews and questions are handled e...Read More>>.

Posted: October 5th, 2026
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Senior Software Engineer - Scalable KYC/FinCrime Backend

Company IconXapply
Location IconLondon

Wise is a global technology company building the best way to move and manage the world’s money. As a Senior Software Engineer, you’ll own large-scale, high-impact projects within the KYC/onboarding domain, delivering reliable backend systems a...Read More>>.

Posted: October 5th, 2026
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Senior Software Engineer, Full-Stack - New Verticals

Company IconUnited States Digital Space LLC
Location IconLondon

Our Global Structurethe company is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt. Togeth...Read More>>.

Posted: October 5th, 2026
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Low Latency E-Trading Software Engineer (VP)

Company IconCitigroup
Location IconLondon

Overview In this role you will help build Citi’s next-generation low-latency electronic execution platform, collaborating with traders, quants, and cross-functional partners. You’ll shape high-performance trading systems and leve...Read More>>.

Posted: October 5th, 2026
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Java and Fidessa Developer - up to 100,000 - Hybrid

Company IconInvolved Solutions
Location IconLondon

Overview In this role you will support and enhance front office equities trading platforms within a large global BFSI organisation. You will work closely with traders and technology teams to maintain performance, resolve issues, and...Read More>>.

Posted: October 5th, 2026
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Lead Software Engineer – Python or Java with AI

Company IconJP Morgan Chase
Location IconGlasgow

Overview In this hands-on technical lead role, you design and implement core systems for a source code intelligence platform, driving AI-enabled code search and analysis at scale. You will lead a small team, write code daily in JVM a...Read More>>.

Posted: October 5th, 2026
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Lead Software Engineer – Margin Technology - Vice President

Company IconCitigroup
Location IconLondon

Overview As a Lead Software Engineer at Citi Markets Operations Technology, you will help shape a high-impact, automated platform for global markets. You’ll work with cross-functional teams to translate complex business needs into...Read More>>.

Posted: October 5th, 2026
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Senior Software Engineer (Digital Engineering & Semantic Data)

Company IconLeonardo DRS
Location IconLuton

Overview In this Senior Software Engineer role, you design and build the Digital Thread to connect and enrich engineering information across a distributed landscape. You work within a multidisciplinary team to enable semantic, ontolo...Read More>>.

Posted: October 5th, 2026
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Contract ASP.Net Core Full Stack Software Engineer

Company IconQuant Capital
Location IconLondon

Overview In this contract role you will build and enhance a fintech front-office lending solution within a fast-paced AGILE team. You’ll collaborate with the Lead Developer and Product Owner to shape requirements and drive delivery...Read More>>.

Posted: October 5th, 2026
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Software Engineer III - Java / Python, AI & ML

Company IconJP Morgan Chase
Location IconGlasgow

Overview As Lead Software Engineer at JPMorganChase you will drive AI-powered, cloud-native systems from discovery to production, surrounding multi-cloud environments with robust APIs and secure, scalable architectures. You’ll own...Read More>>.

Posted: October 5th, 2026
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Lead Software Engineer - Java, Python, Cloud & AI

Company IconJP Morgan Chase
Location IconGlasgow

Overview In this role, you will design and deliver trusted software solutions within JPMorganChases Cloud Financial Management team. You will work in an agile setting with cross-functional teams to advance secure, scalable technology...Read More>>.

Posted: October 5th, 2026
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Full Stack Developer (Java / Python / Go)

Company IconDianaduggan
Location IconBelfast

Full Stack Developer (Java / Python / Go) Belfast Contract Our client is seeking a Full Stack Developer (Java / Python / Go) to join a leading global Tier 1 financial institution undergoing a major transfor...Read More>>.

Posted: September 14th, 2026
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Senior Full Stack Developer – Java & Angular

Company IconOnyx-Conseil
Location IconLondon

Join CGI as a Senior Full Stack Developer and help shape the digital services that support access to justice across the UK. Working with one of our key UK Government Department clients, you’ll take ownership of reusable technology that enable...Read More>>.

Posted: September 21st, 2026
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Java Full Stack Developer (Web methods)

Company IconMphasis
Location IconBournemouth

Java Full Stack Developer (AWS + webMethods)Required SkillsStrong experience in Java Full Stack DevelopmentExpertise in Java 17+, Spring Boot, Microservices ArchitectureHands‑on experienc...Read More>>.

Posted: September 22nd, 2026
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Senior Full-stack Developer (Java, Typescript)

Company IconBinariks Inc.
Location Icon

Binariks is looking for a Senior Full-stack Developer (Java, Typescript) to join our team.About the ProjectA UK-based FinTech company specializing in payment gateway solutions for African markets. The company focus...Read More>>.

Posted: September 27th, 2026
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Senior Full Stack Developer (Java/React)

Company IconCiti
Location IconNorthern Ireland

By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress.Citi Mission and Value Proposi...Read More>>.

Posted: October 3rd, 2026
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Senior Full Stack Developer (Java/React)

Company IconCitigroup Inc.
Location IconNorthern Ireland

By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress.Citi Mission and Value Proposi...Read More>>.

Posted: October 4th, 2026
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