226 to 250 of 311 Software Engineering Jobs in Central London

development, and accountability, empowering individuals to think creatively, challenge assumptions, and build systems that drive real performance impact. The Opportunity We are seeking a Software Engineer to join the firm’s Core Development team, which builds and supports the technology platform that powers the full trade lifecycle — from order … Systems (EMS). Strong proficiency in C# or Python, with advanced SQL and database design expertise. Hands-on experience with AWS, Snowflake, and modern software architecture. Solid grasp of data structures, concurrency, and memory management. Experience developing responsive, performant UIs using React, Angular, or Vue.js; familiarity with PowerBI ...

C# Developer - C#/Sql server/Fixed income The Front office (Fixed Income) software development team requires an agile and versatile specialist and team player with mid level expertise in .Net/C# software. The role requires an experienced individual who is comfortable to work in close partnership … with a variety of front office stakeholders, globally. Role details Title: Software Developer (software engineer) Technical stack C#.NET. Wider stack .Net, .Net Core, C#, SQL Server Permanent role, salary £60-75,000 Location: London City and home working hybrid Focus: Front office Fixed Income Requirements: Good experience with ...

build custom architecture at the cost and speed of mass production — unlocking even the most complex sites. We’re currently seeking a Robotics Software Engineer to build the control software for electro-mechanical systems, develop tooling for data logging and analysis, implement low-level device drivers and create … simulation and validation workflows to support rapid prototyping and fast iteration. Responsibilities: Designing and implementing control software for electro-mechanical and robotic systems; Developing tooling for data logging, analysis, and system performance insights; Building and maintaining device drivers for fieldbus interfaces (EtherCAT, CAN); Creating simulation environments for system behaviour ...

Founding Engineer/Lead Software Engineer/Senior Software Engineer London (Hybrid) Full-time Salary - £80,000 - £120,000 + Equity We’re looking for a Founding Engineer to help build the foundations of a new product tackling complex infrastructure and AI behaviour challenges. This is an early … take real ownership in a small, fast-moving team working on hard technical problems with meaningful impact. You’ll be working across backend engineering, system design, and building production-ready infrastructure from scratch. If you enjoy autonomy, moving quickly, and shaping both product and engineering direction ...

Full Stack Software Engineer Java React Banking London This is a new and exclusive opportunity for a Full Stack Software Engineer who is primarily front office focused with React (75%) and Java (25%) to join this thriving front office derivatives team in this investment bank Role details Title … Full Stack Software Engineer Technical focus - React (75%) and Java (25%) Employer: front office banking derivatives Permanent role salary £70-85,000 plus bonus and pension Location: London City and home working hybrid 50/50% Technical stack: primarily React focused with a java base This ...

Title: Software Engineer in Test Company: Specialist Technology/eCommerce Platform Location: West London – 3 days a week (flexible) Salary: up to £60,000 + benefits Tech essentials : JS/TS and either Cypress or Playwright Interview process: 3 stage interview process Why should you be interested in this ...

next generation of AI models to assist artist workflows. See the result yourself Passcode: scaneverything About the role ✨ We are looking for a Senior Software Engineer to own the 3D asset processing and rendering infrastructure in Marso Measure, our desktop material capture application for Windows. You'll work across … that will enable new ways to create physically realistic content - at high fidelity and scale. You will be a central part of the core engineering team at a scaling start-up that is re-imagining how content is created for photo-real AAA games and real-time experiences. This ...

database Collaborate closely with the CEO and other Full Stack Engineers on high-impact projects Technical Requirements 2–3 years of back-end engineering experience, ideally in a startup environment Strong knowledge of Python and Flask Proficiency with SQL and Postgres Experience with AWS services (migration experience ...

technical talent partner for one of London’s most exciting early-stage mobility companies. We’re now searching for a Graduate/Junior Embedded Software Engineer to join their engineering team as they build cutting-edge IoT and vehicle-integrated technology. This organisation is already working with some … experienced embedded engineers, and contribute to technology shaping the future of urban transport and connected systems. The Opportunity As a Graduate/Junior Embedded Software Engineer, you’ll join a small, highly technical team working on real embedded engineering challenges from day one. You’ll receive strong mentorship ...

trajectory is ambitious, from zero to seven figures in recurring revenue within its first year and this is only the beginning. As a Software Engineer, you’ll join a small, high calibre team where ownership is everything. You’ll work primarily on the backend, integrating with LLMs, and collaborating … next tech unicorn, together, in the same room, ask the big players. What you’ll need to succeed: Strong experience building production quality software (Java, TypeScript, or Python) Curiosity and adaptabilit y: you learn new technologies quickly and apply them effectively Hunger and drive: you’re comfortable working ...

Software Engineer – AI Startup – Up to 85k 🚀🧠 💰 Salary: £50,000 - £85,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team … world problems with the latest in AI and LLMs, this role is for you. In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push ...

Full Stack Software Engineer Java React Banking London This is a new and exclusive opportunity for a Full Stack Software Engineer who is primarily front office focused with React (75%) and Java (25%) to join this thriving front office derivatives team in this investment bank Role details Title … Full Stack Software Engineer Technical focus - React (75%) and Java (25%) Employer: front office banking derivatives Permanent role salary £70-85,000 plus bonus and pension Location: London City and home working hybrid 50/50% Technical stack: primarily React focused with a java base This ...

Principal Embedded Software Engineer – AI Systems | London | Work direct with customers! Join a fast-moving team solving some of the hardest problems in applied AI. This company builds technology for real-world impact... systems that operate in extreme environments, support mission-critical operations, and push the limits of what … embedded intelligence can do. They’re looking for a Principal Embedded Software Engineer who thrives on deep technical challenges, works confidently across low-level software and hardware boundaries, and is motivated by seeing their work deployed in demanding, real-world conditions. This is a role for an engineer ...

technically adept Support & DevOps Engineer to maintain and enhance our production trading environment. This unique hybrid role blends BAU support responsibilities with advanced DevOps engineering tasks, ensuring robust operational efficiency and technical excellence. The successful candidate will provide real-time operational support, build next-generation reconciliation tools for trade … Provide support for production environment issues, promptly diagnosing and resolving problems, both offline and in real-time. Communicate effectively with internal customers and senior software engineers to resolve and escalate issues clearly and efficiently. Design, develop, and maintain advanced reconciliation applications to ensure consistency across digital and traditional finance ...

Contract Senior Full Stack Software Engineer : Up to £450 Outside IR35 : Hybrid London : 3 months (rolling) We’re looking for a Contract Senior Full Stack Engineer to join a rapidly growing consultancy's exciting end client. As a Contract Senior Full Stack Software Engineer, you will design … note: Due to the high volume of applications, unfortunately, we may not be able to provide feedback to all applicants. Contract Senior Full Stack Software Engineer : Up to £450 Outside IR35 : Hybrid London : 3 months (rolling ...

Lead Software Engineer (Kotlin) ?? £110,000 - £130,000 + bonus + excellent Benefits ?? Hybrid - 3 days onsite in Central London (Zone 1) Want to manage a team that builds tech accelerating the move to clean, affordable energy? Enjoy being hands-on and thrive in fast-growing, product-led environments … Join a high-calibre engineering team building modern, customer-facing and energy-focused systems in one of the UK's most exciting clean tech companies. As the Technical Lead, you will manage a small pod while remaining hands-on with day-to-day coding. You'll spearhead the design ...

hiring a Senior Software Engineer to help build and scale a next-generation agentic data analytics platform used by medium to enterprise teams. Business data is critical - but getting answers from it is still slow, complex, and overly technical. We’re building an AI-native platform that lets anyone … natural-language questions of their business data and receive precise, secure answers in seconds . This is an opportunity to join a high-calibre engineering team , working at the intersection of distributed systems, data infrastructure, and applied AI . This role will be in the office in a Central ...

working with a rapidly growing Series A startup backed by top-tier VCs who are seeking highly skilled Software Engineer with deep expertise in backend development. This company is revolutionising how software is built and deployed and is at the forefront of AI-powered automation - they're creating … innovative solutions that fundamentally change the development process. As a Senior Engineer, you'll be at the intersection of traditional engineering excellence and cutting-edge AI-assisted development. You'll build production-ready systems, working with automation-generated code and evolving it into robust, scalable solutions. This organisation ...

partnering exclusively with one of London’s most prestigious trading powerhouses to hire a standout Front-End Software Engineer — someone who lives and breathes elegant UI engineering and wants to build products that matter at millisecond scale. This is your chance to work at the core of high … Build mission-critical tools that influence real-time trading decisions Work shoulder-to-shoulder with brilliant engineers and front-office teams Enjoy a flat, engineering-led culture with rapid iteration and true ownership Gain access to cutting-edge tooling, full autonomy — and compensation that reflects elite performance Compensation: £120k ...

Senior Software Engineer | Climate Tech | London (Hybrid) A climate tech startup building tools that make clean energy the default choice is looking for engineers who enjoy deep technical challenges and want their work to create real-world impact. Their platform helps stabilise the grid by shifting energy usage … projects that touch millions of households Enjoy autonomy, trust, and a fast-moving environment Play a key role in shaping the product and engineering culture 🚀 What they value: Curiosity and a drive to learn quickly Genuine interest in clean energy and climate solutions Team players who are comfortable with ...

Java Software Development Engineer in Test - FinTech - Java Remote (UK) | £80 - 90k Our client a cutting-edge fintech business is looking for a Software Development Engineer in Test (Java SDET) to strengthen their automated testing framework and drive software quality to the highest standards. This … testing to uncover edge cases and ensure robustness Pair with developers to enhance testing infrastructure for continuous delivery Proactively identify areas for improvement in software quality Essential Experience: Strong Object-Oriented Programming in Java (ideally Core Java) Proven background as an SDET Component testing, end-to-end testing & failure ...

Embedded Linux Software Engineer (Medical Devices & Custom Computing Systems) Are you passionate about building software that powers life-saving technology? Join a multidisciplinary team working on cutting-edge medical devices and custom computing platforms for hospital operating rooms. What You’ll Do Collaborate with diverse technical teams (application … software, embedded systems, computer vision, cloud platforms). Develop and productize custom computing and medical-grade devices. Work closely with hardware teams to build and maintain compatible kernels and drivers. Architect, develop, test, and debug system services and hardware-dependent applications. Lead code reviews for embedded software ...

strong track record and a research-driven culture, they continue to scale aggressively across trading and technology. They are now looking for a Software Engineer to join a high-impact derivatives team responsible for the accuracy, automation and reliability of all futures and options lifecycle processes across the firm. … derivatives reference data and lifecycle workflows across global exchanges, directly supporting trading, operations and risk. The firm offers market-leading compensation and a collaborative engineering culture. ...

with Ruby on Rails, Turbo, AlpineJS, TailwindCSS, AWS, PostgreSQL Experience integrating with LLMs like OpenAI and Claude Strong understanding of scalable architecture and pragmatic software design Comfortable working in cross-functional teams with PMs, UX, and data specialists A product-first mindset with a focus on customer outcomes Passion ...

Startup - Backend Python Engineer A pair of second time founders who have already built and exited successful ventures are assembling a new elite engineering team for their next AI startup! They have secured top tier backing (8 figures!), built early traction with thousands of users and are now searching … foundations from day zero Work directly with the founders on product strategy and technical direction Move fast in an iterative environment while maintaining high engineering quality Shape backend engineering culture, tooling and processes for a rapidly scaling product 🛠️ Tech Environment Python with FastAPI PostgreSQL Event driven backend services ...