Principal Software Engineer (Contract) - Naval RadarBAE Systems (Defence Solutions) | Cowes, Isle of Wight | 6 months | Inside IR35BAE Systems (Defence Solutions) i...Read More>>.

Overview In this role you will build and evolve a programmatic DOOH platform that powers millions of digital advertising moments. You’ll work on modern Java microservices (Java 21, Spring Boot) deployed on Kubernetes in AWS, with CI/CD an...Read More>>.

Overview In this role you will develop stable, scalable Java applications and services for a gaming environment. You will contribute to the GMR Game Engine Framework, advise on design choices, and extend core engine capabilities. The work b...Read More>>.

Overview As a Java Developer in Citi’s Global Market Access EMEA team, you will help build and maintain the gateway layer that connects Citi’s internal trading messages to European exchanges, enabling electronic execution. You’ll work...Read More>>.

Overview Join WorldFirst as a Junior-Mid Java Developer to help design and deliver scalable, high-performance financial applications. You will collaborate with Product, QA and DevOps to refine requirements and ship robust software that supp...Read More>>.

Overview In this role, you will contribute to building a new stress testing capability for the firm’s major market risk system, replacing a legacy platform with a cloud-first, next-gen solution. You will join a tech-driven team of highly...Read More>>.

Overview In this role you will contribute to and potentially lead the development of robust Java backends at Citi Belfast. You join a tech-focused team that supports global finance at scale and offers mentorship and flexible hybrid work. Yo...Read More>>.

Overview As a senior Java Developer at a pioneering fintech start-up, you will design and implement high-performance, scalable backend services that power the company’s big data platform. You’ll work closely with cross-functional teams...Read More>>.

Overview As an IT Developer in the CIO IT team, you build and enhance core policy and claims systems, delivering features and regulatory changes. You work in an agile environment, collaborating with stakeholders and receiving Guidewire trai...Read More>>.

Overview In this Java Developer role you will design and build scalable backend services that power high-traffic applications. You join a collaborative engineering team focused on performance, reliability, and continuous improvement, workin...Read More>>.

Overview In this core Java role, you’ll build and optimize high-performance backend services for an asset management platform. You join a lean, engineering-led team, collaborating with founders and senior engineers to shape scalable infra...Read More>>.

Overview In questa role you will build real, scalable backend systems for a cloud/networking/security platform. You’ll work with product and research teams to bring ideas from concept to production, delivering meaningful impact rather tha...Read More>>.

Overview As a Senior/Lead Java Developer in our FX trading fintech, you will lead a hands-on engineering squad to deliver the next generation of Java-based services. You will make architectural decisions, mentor peers, and participate in co...Read More>>.

Overview As a Java Developer at Version 1, you will deliver Java-based solutions across enterprise projects, leveraging Azure Cloud and Apigee for API-driven integrations. You’ll join a driven, agile team to build distributed systems and...Read More>>.

Overview In this senior backend role, you will own Java-driven backend work within a close-knit agile team, shaping internal systems with the Spring framework. You’ll mentor juniors and pair-program to raise the team's capability while co...Read More>>.

Overview As a Senior Java Developer you will shape backend services for our ad-serving platform, collaborating with product and design to deliver scalable, reliable systems. You’ll lead technical decisions, mentor peers, and drive automat...Read More>>.

Overview In this role you will deliver high-quality implementations and documentation for critical functionality within an agile, Scrum-based team. You will produce code, tests, stubs and integrations while collaborating with multidisciplin...Read More>>.

Overview In this role you will build new functionality for market data systems using Java 11 as part of a high-calibre team at a leading asset manager. You’ll join a tech-driven, risk-focused programme with close collaboration with trader...Read More>>.

Overview In this role you guide the architecture, design and delivery of real-time and on-demand risk applications for the Credit business. You will align cross‑functional teams across London, NAM, and APAC to implement scalable, resilien...Read More>>.

Overview In this mid-to-senior role, you will primarily develop Java backend services while owning straightforward Python ETL/ingestion tasks into AWS and PostgreSQL. You’ll join a growing data-focused team building tooling for the wider...Read More>>.

Overview In this role you will join a close-knit team of researchers and engineers to build and support systematic trading models for a sports betting hedge fund. You will collaborate with quantitative researchers and other engineers to tac...Read More>>.

Overview In this role you will design, develop and maintain high-performance Java applications while leveraging AWS to deliver scalable cloud-based solutions. You’ll work with cross-functional teams to ensure robust data handling, batch p...Read More>>.

Overview In this role, you will design and develop Java Enterprise applications, with a strong focus on portals using Liferay. You will contribute to project delivery within cross-functional teams and coordinate with clients to ensure quali...Read More>>.

Overview In this role you will build and evolve scalable backend services for Prime Finance equities platforms using Kotlin and Java. You will work within a cross-functional team to modernize production systems and support platform transfor...Read More>>.

Overview In this role you will shape and deliver scalable backend services for a critical market-infrastructure platform, with a strong focus on AWS cloud-native development. You’ll work within a collaborative team to design, implement, a...Read More>>.

Overview In this role you will help modernise a sophisticated C++ trading system into a scalable, high-performance Java application. You’ll work closely with Front Office traders, product specialists and experienced engineers to design re...Read More>>.

Overview As an Applications Developer in Citi FX Tech, you will directly implement FX trading systems and contribute to architecture design in a fast-paced, cross-functional environment. You’ll collaborate with trading and quantitative te...Read More>>.

Overview In this role you will design and build the core capabilities of a next-generation AI-powered Production Intelligence platform. You’ll blend Site Reliability Engineering practices with agentic AI to improve how teams monitor, diag...Read More>>.

Overview In this role you will design, develop, and maintain software solutions to meet organisational needs within a London-based not-for-profit. You will work closely with cross-functional teams to deliver features, troubleshoot performan...Read More>>.

Overview In this role you will shape the architectural vision for a high-velocity, cloud-based exchange platform underpinning Robinhood’s global expansion. You’ll lead modernization of core services, drive scalable, low-latency infrastr...Read More>>.

Overview In Citi’s Prime Brokerage Technology team, you will craft core services for a high-scale trading platform and mentor agile teams to deliver robust, scalable software. You’ll translate complex business needs into technical desig...Read More>>.

Overview As a Full-Stack Developer, you will build, test and maintain scalable applications that support client digital transformation. You will work with cross-functional teams to shape solutions and explore new technologies within a fast-...Read More>>.

Overview In this role you will design and evolve high‑performance web platforms that deliver market data to members and the investing public. You’ll work with cross‑functional teams to shape the front‑end and back‑end experience,...Read More>>.

Overview As Director of Finance Systems Engineering, you will lead a multidisciplinary team delivering and evolving planning, forecasting, and finance-focused software solutions. You will partner with Finance to translate transformation pri...Read More>>.

Overview In this role you contribute to a core spend-management product by designing and building flexible policies, approval workflows and dashboards. You work within the Control squad to turn complex financial rules into clear, intuitive...Read More>>.

Overview As a Mid-level Software Engineer on the Web team, you help grow economist.com’s audience by delivering fast, accessible web experiences. You will work with a cross-functional group to ship incremental features that improve reader...Read More>>.

Overview In this role you will shape the technical direction of the Accounting squad, building reliable financial systems that support accurate bookkeeping and month-end close. You will collaborate with Product, Design, Accounting, and othe...Read More>>.

Overview As a Principal Engineer at Marks & Spencer, you will shape the technical direction for the Personalisation product group and align software decisions with business aims. You’ll lead architecture and engineering standards across p...Read More>>.

Overview As a Product-minded Software Engineer in the Customer Ops squad, you own end-to-end features that improve how customers set up, onboard, and manage their lifecycle with Spendesk. You work closely with Product and Design to translat...Read More>>.

Overview As a Senior Engineer in Samsara’s Infrastructure group, you help evolve the cloud foundations that power our products. You’ll enhance safety, reliability, and cost-efficiency of production systems at scale across multi-account...Read More>>.

Overview In this role you will help build a new mobile free-to-play action game, working across gameplay, meta, and core tech. You’ll own features end-to-end within a distributed, mentoring-friendly team and contribute to tools for engine...Read More>>.

Overview As a Senior Software Engineer on the Payments Platform, you will design and evolve high-volume, secure payment services that power purchases across M&S digital channels. You’ll work with cross-functional partners to deliver relia...Read More>>.

Overview As a Principal Software Engineer in the M&S Software Engineering team, you will shape the modernization of mission-critical systems powering warehouse operations. You’ll influence technology and product strategy while collaborati...Read More>>.

Overview In this role you contribute to Roku’s DMTE platform, focusing on high-performance UI and graphics rendering for the FRAME engine. You will work across hardware, firmware, and application teams to deliver smooth visuals at scale....Read More>>.

Overview As a C# Software Engineer you will help design and build features for the client portal and KYC systems at a global asset manager. You’ll work in a small, collaborative team across the full development lifecycle, from scoping req...Read More>>.

Overview In this role you join Board Intelligence’s AI-focused engineering team to build and improve the AI evaluation suite, ensuring high-quality AI output. You’ll work across the full stack to support data pipelines, back-end service...Read More>>.

Overview As a Software Engineer on the Professional Web and Marketing team, you will build and maintain customer‑facing web features for Sonos Pro, shaping how business customers first encounter and engage with Sonos offerings. You’ll c...Read More>>.

Overview As a Software Engineer, you will shape identity and access management through software engineering, automation, and modern cloud tech. You’ll build secure access solutions using IaC, Python and Rust, and integrate platforms like...Read More>>.

Overview In this role you work on Neo4j’s high-performance cloud platform for graph algorithms and ML, bridging on-premise and cloud solutions. You will contribute to the Graph Data Science ecosystem and Aura integrations while improving...Read More>>.

Overview In this Lead Software Engineering role, you will design and deliver Java-based trading solutions for automated equities platforms. You’ll collaborate with global trading, quant, and IT teams to advance the platform, optimize trad...Read More>>.