1 to 25 of 88 Permanent Software Engineer Jobs in the City of London

Staff Software Engineer (User Experiences) - Robotics & Life Sciences | Complex Product Engineering London hybrid, 3 days per week £130,000 to £160,000 React, TypeScript, Node/Python/Go, AI-enabled interfaces Staff Software Engineer (User Experiences) - We're working with a technology company building … software platform that enables the next generation of laboratory automation across pharma and biotech. Their technology is helping scientists automate complex workflows across areas such as drug discovery and diagnostics. Following a complete rebuild of their platform over the last year, they are now scaling the product to support ...

Staff Software Engineer (Core Systems) - Robotics & Life Sciences | Complex Distributed Systems London hybrid, 3 days per week £130,000 to £170,000 Go/Python |Optimisation |Distributed Systems | Kubernetes |Event-Driven Architecture Staff Software Engineer - We're working with a technology company building the software … Design organisation is deliberately lean and flat, giving senior engineers genuine influence over architecture, engineering standards and what gets built next. As a Staff Software Engineer, you'll work on the core systems responsible for orchestrating physical laboratory automation. This isn't standard backend engineering. You'll tackle ...

Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) ***This is a hybrid role, 3 days remote and 2 days in the office*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions … Limited does not discriminate in regards to age, gender, national origin, religion or any other basis. An excellent opportunity has arisen for a Senior Software Engineer C++to join a friendly team my client are a well-established exchange (FinTech, Financial Technology) based in the City. My client ...

Backend Software Engineer/Developer (C# .Net AWS Python) London/WFH to £100k Would you like to join a growing and profitable start-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression … Backend Software Engineer you will architect and build highly performant and scalable solutions using the Microsoft tech stack and SOLID design principles, collaborating with cross functional Agile project teams in 2 week Sprints, you'll be an advocate of best practice and ensure software is delivered ...

Backend Software Engineer/Developer (Python LLM) Remote UK to £90k Are you a backend focussed Software Engineer looking for an opportunity to progress your career, whilst working remotely on a modern tech stack? You could be joining a scaling AI software solutions provider … senior, hands-on role. As a Backend Software Engineer you will build production grade AI systems and the infrastructure that supports them. This is a hands-on role where you'll take real ownership, make independent technical decisions and help shape the evolution of a conversational AI platform. ...

Python Software Engineer/Developer London/WFH to £80k Do you have strong backend Python software development experience? You could be progressing your career at the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced cyber … threats, working alongside a team of friendly and supportive people and enjoying a host of perks and benefits. As a Python Software Engineer within the R&D team you'll work on a new Greenfield product to combat the threat of AI based security attacks. You'll work ...

largest parts of Lloyds Banking Group, bringing together the technology, engineering and operations teams that keep the business moving. Our software engineers sit in platform teams across Group COO, with each platform aligned to a different part of the business. That means they work with teams across commercial markets … pensions, retail banking, mortgages, HR, Finance or Risk – building the services they need to do their best work. And as a Software Engineer graduate, your work will be anything but behind the scenes. You’ll help design, build and maintain the applications, platforms and digital services that millions ...

Software Engineer Department: Technology Employment Type: Permanent - Full Time Location: UK - London Reporting To: Anna Kaglyak Description At CFC, technology is central to how we deliver specialist insurance products and services on a global scale. Our engineering teams build the platforms, tools and capabilities that enable the business … innovate, operate efficiently and create exceptional experiences for brokers and clients. We're seeking a Software Engineer to join our Engineering team. Working in a collaborative, product-led environment, you'll help design, build and support the applications and services that underpin CFC's technology platform. This ...

J.P. Morgan is seeking a Lead Software Engineer to join their International Consumer Bank team in London, UK. Job Description We are transforming digital banking with intuitive and enjoyable customer journeys. We have been building the bank of the future from the ground up, offering you the chance … join us and make a significant impact. As a Lead Software Engineer, you will play a crucial role in delivering an outstanding banking experience to our customers. You will work in a collaborative environment as part of a diverse, inclusive, and geographically distributed team. Responsibilities Deliver ...

Software Engineer, Trading – Cumberland Systematic Software Engineer, Trading – Cumberland Systematic Job Location London Employment type Regular Department Technology Targeted Start Date Immediate DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around … delta one space. We trade 24/7 globally with our team located primarily in Chicago and London. We are looking for a Software Engineer to join our team.You will work with other software engineers to design and develop the full stack needed to enable a global ...

create a truly authentic team culture, with high performance and wellbeing at the core. 💼 About the Role We’re looking for a stellar Software Engineer to help shape and grow the WONE app, our B2B2C platform that is redefining how we measure, understand, and reduce stress — before … behaviour over the long term to drive measurable ROI and VOI for users and employers. We're looking for a highly skilled and adaptable Software Engineer who thrives in an individual contributor role within a collaborative team. You’ll be taking ownership of complex problems to deliver innovative ...

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 … 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 ...

Software Engineer A leading financial services organisation in the City is seeking an experienced Software Engineer to join a high-performing engineering team responsible for developing the digital platforms that support client onboarding and engagement across Europe. This is an excellent opportunity to work on business … Product Owners and stakeholders to translate business requirements into technical solutions Utilise AI-driven development tools to improve productivity and code quality Champion modern software engineering standards and continuous improvement Skills & Experience Required Strong commercial experience developing applications with modern Angular versions Experience building backend services with Java Spring ...

Software Engineer A leading financial services organisation in the City is seeking an experienced Software Engineer to join a high-performing engineering team responsible for developing the digital platforms that support client onboarding and engagement across Europe. This is an excellent opportunity to work on business ...

Salary for this Role: From £55,000 with benefits, subject to skills and experience. Job Title: Software Engineer (Machine Learning) Reports to: Amy Strange Closing Date: 04/Oct/2026 23.59 GMT Job Description Job Title: Software Engineer (Machine Learning) Details of the role Working … turn our science into benefits for human health and the economy. About the role We are recruiting for a knowledgeable Machine Learning Engineer to join the Software Engineering and AI team at the Francis Crick Institute. Working closely with researchers and technical specialists, you will help develop innovative ...

Senior Software Engineer About Us Exam Papers Plus is one of the UK's best-known names in 11+ and high-stakes exam preparation, trusted by over 100,000 families. We have built a large bank of exam resources, mapped to subject, question type, skill and difficulty … each child's learning profile and puts that material in front of children and parents in a guided way. About the Role As Senior Software Engineer you will be a hands-on, full-stack contributor on our core platform, working closely with our Lead Engineer ...

Python Software Engineer – High-Frequency Trading We're working with a high-frequency trading (HFT) firm that is looking to expand its technology team with a Python Software Engineer. This is an opportunity to join a trading firm operating at the cutting edge of global markets, where … exchanges. You’ll work on some of the most complex and rewarding engineering challenges in the financial technology space. The Role As a Python Software Engineer, you’ll collaborate with traders, quantitative researchers, and other developers to design, develop, and optimise trading infrastructure. You’ll be directly contributing ...

Senior Software Engineer I – Search and AI Platform About the Team Our team is dedicated to unlocking the rich knowledge embedded within Elsevier’s content through our rich data platform; this empowers researchers, clinicians, and innovators worldwide to gain new insights, make informed decisions, and accelerate progress across … secure, and production-ready AI services — enabling downstream teams to integrate cutting-edge GenAI features with confidence. The Role We are seeking a Senior Software Engineer I with a passion for generative AI and platform architecture. In this role, you will drive architectural decision and set engineering standard ...

Cleared Software Engineer Initial 5-month Contract Fully Remote £400 - £575 p/day, Inside IR35 We're recruiting for a Software Engineer to support the development and improvement of secure, python solutions. This role will focus on Python development, package management, CI/ ...

Backend Software Engineer/Developer (Python LLM) Remote UK to £90k Are you a backend focussed Software Engineer looking for an opportunity to progress your career, whilst working remotely on a modern tech stack? You could be joining a scaling AI software solutions provider ...

World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role The Original … Forward Deployed Software Engineer At Palantir, the Forward Deployed Software Engineer (FDSE) role isn’t just a job title: it’s the blueprint. We pioneered this unique position, embedding talented engineers directly with our customers to tackle their most pressing challenges head‐on. As an FDSE ...

Intelligence is on a mission to make AI safe and reliable for everyone. To help us achieve this, we're seeking a Front End Software Engineer to join our team! We're particularly looking for someone with strong front end engineering and Typescript experience and with some experience … office in London (Hammersmith). We're excited to have you contribute to our mission! Responsibilities: As a Safe Intelligence Front End Software Engineer, you will: Make key contributions to software development on our TypeScript-based frontend systems, primarily utilizing React to craft intuitive and highly functional ...

About The Role Job Level: 9 UK Wide We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. This role involves mentoring junior engineers, collaborating with cross-functional teams, and driving the adoption of best practices in software development. Responsibilities Design, develop, and maintain complex software solutions, ensuring they are robust, secure, tested and scalable. Contribute to software architecture decisions, ensuring alignment with ...

Intelligence is on a mission to make AI safe and reliable for everyone. To help us achieve this, we're seeking a Full Stack Software Engineer to join our team! We're particularly looking for someone with strong Golang experience and with some experience of TypeScript and React … week in the in our London office. We're excited to have you contribute to our mission! Responsibilities : As a Safe Intelligence Full Stack Software Engineer, you will: Engineering of Golang-based backend systems , focusing on API development and integration. Contribute significantly to software development ...

Backend Software Engineer/Developer (C# .Net AWS Python) London/WFH to £100k Would you like to join a growing and profitable start-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression … Backend Software Engineer you will architect and build highly performant and scalable solutions using the Microsoft tech stack and SO click apply for full job details ...