26 to 50 of 201 Software Engineering Jobs in the City of London

Title: Senior Embedded Software Engineer Rank: Determined by the confirmed level and scope of experience Company: Chevalier Tech Limited Location: Colindale, Greater London (On-site) Job Type: Full-time, Permanent About Us Chevalier Tech Limited is a tier-one supplier specialising in advanced technology systems, primarily for the automotive … Smart Door Handles, and Control Electronics, which are integrated into high-end passenger and super cars worldwide. About the Role As a highly Experienced Software Engineer , you will lead the software engineering team, play a pivotal role in the design, development, and implementation of embedded software ...

Software Engineer - Up to £160,000 - London Title : Software Engineer Company : AI Startup Location : London Pay : Up to £160,000 Additional : Very strong stock options Company : A recently funded AI start up, spun out from an elite academic institution are looking to grow their software engineering … features with direct impact on customer value Work with product and ML teams to help translate abstract and complex concepts into concrete software Own key architectural decisions Continually make incremental improvements to their systems Help the team scale by mentoring junior team members Play a significant role ...

Full Stack Software Engineer (Data-Focused) Location: London - Hybrid - 1-2 days per week Salary: £100-130k + Bonus Type: Permanent Sponsorship: Not Available Role Overview: We are seeking a Senior or Staff-Level Fullstack Software Engineer with a strong background in data to join our Data … Science & Engineering team.This is a greenfield initiative that seeks to consolidate several lines of business under a single modern architecture. In this role, you will empower the business with the technology and tools needed to leverage data throughout the organization. This Includes: Deploying open-source BI tools and platforms ...

technical contributor in a fast-paced, innovative environment where you'll wear many hats and have significant impact on our product and engineering culture. As a full-stack engineer, you'll work across the entire technology stack—from backend services and data pipelines to infrastructure and deployment. … collaborate closely with the engineering team to architect, build, and scale our micro-services based platform while maintaining high code quality and operational excellence, utilising AI to maximise software development productivity. About Prolo Prolo is building an AI-powered procurement platform for the construction industry, which ...

technical contributor in a fast-paced, innovative environment where you'll wear many hats and have significant impact on our product and engineering culture. As a full-stack engineer, you'll work across the entire technology stack—from backend services and data pipelines to infrastructure and deployment. … collaborate closely with the engineering team to architect, build, and scale our micro-services based platform while maintaining high code quality and operational excellence, utilising AI to maximise software development productivity. About Prolo Prolo is building an AI-powered procurement platform for the construction industry, which ...

customer communications, contracts, finance data, product telemetry, market signals, audit logs – dozens of dimensions, deeply connected. They’ve solved that structurally. Instead of selling software from the outside, they acquire B2B software companies and embed the system directly inside them. That gives the AI full access to live … work spans enterprise data ingestion, pipeline reliability, model orchestration, agent execution, and the practical architecture trade-offs around latency, cost, and performance. The engineering team is small today (~5, scaling to ~15), so new hires will own core parts of the system early. The founders have a strong track ...

with a high-growth, AI-native fintech that has recently closed a significant Series A and is now building out a top-tier AI engineering function. They’re focused on developing production-ready agentic AI systems for the investment and financial services markets, designed to handle complex, high-impact … workflows for enterprise customers. You’ll be working closely with founders and a small, high-calibre engineering team. This is the kind of environment where: 🔥 Ownership comes early ⚡ Decisions happen quickly 🧠 Strong engineers thrive What you’ll be doing: You’ll take responsibility for key parts ...

/Principal Engineer to help shape the next generation of their platform as they scale. This is a high-impact opportunity for a senior engineering leader who enjoys operating across architecture, platform engineering, product delivery, and technical strategy in a fast-moving environment. You’ll play … role in defining engineering standards, influencing product direction, and building scalable systems capable of supporting rapid growth within a modern payments ecosystem. The Opportunity Joining at an exciting stage of growth, you’ll work closely with founders, product teams, and engineers to design and deliver a highly scalable payments ...

Software Engineer | Full Stack 🎯 Prop-tech startup tackling one of the UK’s most broken systems using AI-powered technology to drive real innovation.... watch this space🏡 The team is now looking to hire their 4th Engineer. They’re looking for someone who goes beyond simply executing tickets … takes the time to think critically about why and how things should be built. What they're looking for: 4-6 years experience in Software Engineering (with 2+ years ideally using Next.js + Node.js) AI-first mindset, you use Claude Code, Cursor, and similar tools as a matter ...

Software Engineer 6 months Ipswich/London - onsite £745 per day inside ir35 - Umbrell only Active SC clearance required, eligible candidates will be considered Our client, is seeking a skilled Software Engineer to join their team for a six-month contract. This is an excellent opportunity to support ...

leading UK financial services provider is seeking a highly experienced Engineering Manager to lead multiple squads within their retail engineering function. This new, high-impact role will be pivotal in ensuring delivery excellence, technical oversight, and strong alignment with business and regulatory priorities. You will be the primary … coding, you will provide technical guidance, architectural insight, and oversight, ensuring solutions are scalable, maintainable, and delivered to high standards. Key Responsibilities: Lead multiple engineering squads, providing technical direction and oversight Drive delivery accountability, unblock issues, and manage dependencies across teams Collaborate with Product Owners, IT leadership, and business ...

HCLTech is a global technology company, home to more than 220,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions … Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Key Responsibilities: • Lead the engineering team in achieving PI deliverables/objectives while improving the team’s long-term performance by encouraging continuous improvement in ways of working. • Facilitate Agile ...

Full Stack Software Developer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native (back end leaning) Day rate: Inside IR35 £400 Start : ASAP. 6 month FTC Why? start-up financial services, revolutionising the industry Location : Hybrid - 1/2 days in the office (Central London) Our Client … consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Full Stack Software Developer - Responsibilities Design, develop, and maintain advanced applications. Collaborate with cross-functional teams to define, design, and ship new features. Guiding and develop ...

Currently looking for a React Front End Developer for one of our clients in London. As a Custom Software Engineer, you will be responsible for developing custom software solutions to design, code, and enhance components across systems or applications. You will use modern frameworks and agile practices … within your immediate team and across multiple teams is a critical part of this role. Advanced proficiency in React.js is required. Intermediate proficiency in Software Design & Solutions and Software Engineering is suggested, along with advanced proficiency in React Native. Take ownership of specific software components ...

part of the Operations Delivery Intelligence (ODI) directorate, working within integrated operations product squads to build and embed industrialised decision‐support software products. This area plays a critical role in improving operational outcomes by applying advanced machine learning and optimisation techniques to real‐world decision‐making challenges across … technical owner of one or more production‐grade data science product codebases Lead the end‐to‐end delivery of decision‐support software across the full product lifecycle Understand complex operational business problems end to end and identify opportunities for data‐driven optimisation Drive modelling and system design decisions, balancing ...

C# Software Engineer – Trading Platform London - Up to £80,000 Our client, a London-based hedge fund and proprietary trading firm, is hiring a C# Software Engineer to join a small team building a new trading and settlement platform from scratch. The team is made up of experienced … broad exposure across the full trading lifecycle. Tech stack: • C# • SQL • Real-time systems • Trading and settlement infrastructure Looking for: • 2–3 years’ software engineering experience • Strong C# skills • Interest in trading systems and financial markets (fixed income, corp paper) • Understanding of products such as futures or options ...

Senior Software Engineer (IC) | HealthTech SaaS | Series A | Remote We’re working with a rapidly scaling Series A HealthTech SaaS business that’s building impactful, real-world technology and gaining strong momentum in the market. They’re now hiring a Senior Full Stack Engineer (Individual Contributor) to help drive … product development and influence engineering direction. This role offers a balance of ownership, autonomy, and hands-on delivery across the full stack, working closely with leadership and cross-functional teams. 💼 The Role As a Senior Engineer, you will: Lead the development of key product features from concept through ...

Python Developer London/Hybrid | Permanent A global financial markets business is hiring a Full Stack Python Developer to join a high-impact enterprise engineering team working on one of its most strategic platform initiatives. This role sits within a central technology function responsible for building shared capabilities used … enjoys solving complex technical problems, working across teams and building scalable systems in a fast-moving environment. The Opportunity You’ll join a modern engineering team focused on creating reusable enterprise technology that reduces duplication, accelerates delivery and improves standards across the business. The platform under development is central ...

Senior AI Software Engineer London, Hybrid (2-3 days) Up to £145k + bonus Oliver Bernard are once again partnered with a high-growth AI deployment company operating at the forefront of enterprise AI. Backed by top-tier investors and AI labs, they’re already delivering production-grade systems … across finance, energy, and healthcare. This is a hands-on, client-facing role at the intersection of software engineering and AI. You’ll embed with teams, build AI-native workflows end-to-end, and shape how modern software gets delivered. Must haves: • 5+ years building and shipping ...

Software Engineer – Low Latency/Trading Systems London | Office-Based | Permanent A high-performing proprietary trading firm is looking to hire a Software Engineer to join its core engineering team building the systems that power live trading across global electronic markets. This is a strong opportunity … trading technology stack, helping design and optimise the infrastructure used for research, backtesting and live execution. The role suits someone with strong systems-level engineering capability who wants to work on real-time platforms where code quality and performance have direct commercial impact. You’ll partner closely with researchers ...

site Salary £80-105k depending on experience, plus bonus & benefits Clearance Eligibility for SC Clearance An experienced Senior Solution Architect with a strong software engineering background (Java/.NET) and eligibility for SC clearance, specialising in the design and delivery of scalable, cloud native solutions using microservices … architecture and solution assessments, including product selection, architectural patterns, and sourcing strategies Develop and maintain architecture roadmaps, providing strategic direction and technical leadership Mentor engineering and architecture teams, promoting best practices in modern software and cloud architecture Skills & Experience Proven track record of owning HLD for large scale ...

Senior Software Engineer (.NET/C#) | Greenfield Systems Rebuild | Remote (UK) | £80,000-£100,000 This is a hands-on senior engineering role with real technical authority. You will be the lead engineer and technical decision-maker on a greenfield rebuild of a mission-critical system, working within … broader enterprise architecture responsibilities including architecture governance, technology strategy and platform evolution planning. WHAT WE'RE LOOKING FOR Must-have 5+ years in senior software engineering or technical lead roles, with strong hands-on .NET/C# delivery. Demonstrable experience leading architecture decisions on production-grade systems ...

solving meaningful and challenging problems. Everyone contributes directly to project work, and we collaborate across disciplines, whether your background is in reinforcement learning, software engineering, probabilistic modelling or systems design. We often work in partnership with researchers, government teams and other specialists, so communication and openness are important … unsupervised learning techniques. · Exploring and implementing reinforcement learning algorithms, with a preference for experience in multi-agent environments. · Developing and integrating physics or engineering models into simulation environments to enhance realism and accuracy. · Applying your strong software skills, including proficiency in Python and ideally another programming language. · Applying ...

Working: Hybrid (3 days WFO) Are you looking to apply your expertise in artificial intelligence to drive enterprise‐wide transformation and innovation across modern engineering ecosystems? We have an exciting role for you - AI Architect! Careers at TCS: It means more TCS is a purpose-led transformation company, built … projects which demand ambitious innovation and thought leadership. Drive responsible AI adoption, governance, and data‐driven innovation. Work with cutting‐edge AI and digital engineering platforms. Enable automation, intelligence, and smarter decision‐making at enterprise scale. The Role As an AI Architect , you will support enterprise AI strategy ...

Bleeding edge quant hedge fund client who operate technologically at the top of the market are currently seeking an experienced Python Software Engineer/Developer. In this high performance computing team, you will be responsible for building automated software solutions which are used across the trading business. … within this environment to take your initial experience to an elite level. Ideally Computer Science Degree or similar discipline Good commercial experience in Python Software Engineering Working in a scaled, performance based software environment building efficient, reliable/high-availability and fast applications An interest in learning ...