13 of 13 Developer/Software Engineer Jobs in London

Senior Front-end Developer / Software Engineer

Location
Uxbridge, England, United Kingdom
Senior Front-end Developer / Software Engineer Senior Front-end Developer / Software Engineer Location: Uxbridge, London Visa Sponsorship Offered Location: Uxbridge … stealth mode, we are set to innovate, revolutionise and disrupt a multi-billion- dollar security market with a totally new hardware and software platform that will use machine learning technology and computer vision. We are expanding the initial engineering team for this new product so this ...

Senior Platform Software Engineer - Developer Platform

Location
Greater London, England, United Kingdom
teams to build on top of it. As part of the Developer Platform team, you'll focus on: CI / CD and testing: owning and evolving the systems and workflows that help engineers test, validate and deploy code quickly and confidently. Developer … Engineer in the Developer Platform team, you'll build and operate the CI / CD systems, tooling and platforms that let Preply engineers ship quickly and safely. Build and improve CI / CD systems, testing capabilities ...

Senior Software Engineer – Ultra Low Latency Risk Engine Developer

Location
Greater London, England, United Kingdom
data feed handlers. Design and implement low-latency messaging and IPC architectures using technologies such as Aeron and Solace, along with shared-memory / IPC mechanisms, to enable fast, reliable communication between distributed risk, execution, and position components. Apply deep expertise in JVM performance tuning, memory management, garbage … collection avoidance, and / or native (C++ / Rust) performance engineering to eliminate latency outliers ("jitter") in the risk path. Perform system-level performance tuning including NUMA-aware application design and memory allocation, CPU core isolation / pinning and affinity tuning, interrupt / ...

Software Engineer - Developer Experience

Location
Greater London, England, United Kingdom
pleasant to use, and extensible. Contribute to the AI domain for Aura development Maintain and evolve skill files and agent instructions (AGENTS.md, Cursor / Claude skills, and similar) so AI coding agents can operate in Aura with the same constraints we expect of humans. Put evaluation and feedback … help someone develop in Aura — Pods, Deployments, Docker images, and how software gets onto a cluster. Deep operator / control‐plane work is not the job; being lost in Kubernetes is not viable either. Experience with modern CI / ...

Lead Software Engineer, Quant Developer, Equities Technology - Prime Services

Location
Greater London, England, United Kingdom
business and quant requirements into scalable target architectures and implementation roadmaps. Preferred qualifications, capabilities, and skills Hands on experience in Quantitative Trading and / or Market Analysis. Familiarity and prior experience on KDB / q will be beneficial. Knowledge of FIX, Market Data, Order Management Systems … will be a strong plus. Prior experience with SecDB / Athena / Quartz platforms is advantageous but not required. Data streaming knowledge on frameworks likeKafka,AMPSwill be beneficial. #J-18808-Ljbffr ...

Application Developer / Software Engineer (AVP)

Hiring Organisation
Citigroup
Location
London, England, United Kingdom
major growth target for Citi – with technology providing the key to unlock this potential.Key Responsibilities:Delivery of Swap Processing components (Java / Kotlin) within the Strategic Swaps PlatformDeveloper-led automated testing with a focus on Test Driven DevelopmentWorking within an Agile team focussed on Continuous Integration … process improvementsIdentify opportunities for continuous quality improvement of technical standards and methodologiesPartner with technical leadership to resolve variety of high impact problems / projects through in-depth evaluation of complex business processes, system processes, and industry standardsApply fundamental knowledge of applications programming and ensure application design adheres ...

Lead Software Engineer - C++ Developer

Location
Greater London, England, United Kingdom
solutions across design, development, and troubleshooting. Design, develop, and test reliable, high-quality C++ code for trading connectivity and risk controls on Unix / Linux platforms. Implement end-to-end low latency client setups, including production rollout and post-release validation. Automate remediation for recurring issues to improve … production systems. Drive continuous improvement in latency optimization and system stability. Required Qualifications, Capabilities, and Skills: Proficiency in modern C++ on Unix / Linux with strong multithreading and object-oriented design fundamentals. Hands-on experience in system design, application development, testing, and operational stability in production environments. Scripting ...

Senior Lead Software Engineer - MySQL Developer

Location
City Of London, England, United Kingdom
team adoption of enterprise-authorized AI-assisted engineering practices to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review / refactoring, test strategy acceleration, incident and root-cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse … aspects of the Software Development Life Cycle, with an advanced understanding of agile methodologies such as CI / CD, Application Resiliency, and Security Working knowledge of SDLC toolchains and proven experience applying enterprise-authorized AI-assisted development and automation capabilities to increase the value ...

Software Engineer III - Java E-Trading Developer

Location
Greater London, England, United Kingdom
authorized AI coding assist tools within the work environment to improve code quality, delivery speed, and productivity across complex deliverables (e.g., code generation / refactoring, unit test creation, documentation), while validating outputs through peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve … developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages Strong Linux / Unix, and knowledge of networking topologies, TCP + UDP Low latency middleware, for example: Informatica ultra messaging Knowledge of the FIX protocol (e.g. QuickFIX ...

Senior Lead Software Engineer - FICC Electronic Trading Application Developer

Location
Greater London, England, United Kingdom
geographically diverse team to solve complex problems end to end. If you enjoy modern architectures, performance-focused systems, and building reliable software at scale, you will find strong opportunities to grow here. As a Sr Lead Software Engineer, Electronic Trading Application Developer at JPMorgan Chase in the Fixed Income, Currencies and Commodities Electronic Trading technology team, you will design and build software that supports electronic trading across multiple products and venues. You will work with partners ...

Sr Lead Software Engineer - UI Developer - React

Location
Greater London, England, United Kingdom
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 Equities Sales and Trading Technology, you are an integral part of an agile team that … more areas of focus Actively contributes to the engineering community as an advocate of firmwide frameworks, tools, and practices of the Software Development Life Cycle Influences peers and project decision-makers to consider the use and application of leading-edge technologies Adds to the team culture ...

Software Engineer II: AI-Powered Developer Tools & Context

Location
Greater London, England, United Kingdom
Deliveroo PLC in London is seeking a Software Engineer to join the Code Context team focused on AI-assisted development for a global business serving millions of customers, riders, and partners. You will build developer tooling and infrastructure ...

Senior Software Developers/Engineers with Python, Terraform and Go

Location
Greater London, England, United Kingdom
Senior Software Developers / Engineers with Python, Terraform and Go Our Client is looking to recruit brilliant Software Developers / Engineers with upwards of 7 to 10 years solid proven track record of developing complex applications with Python … skills Python Machine Learning ideally Terraform Go programming language If you are excellent with developing software with C++ and / or C# etc... then you can easily learn Go. Excellence is vital. Ideally have security clearance. Duration for this assignment will ...