201 to 225 of 259 Software Engineering Jobs in the City of London

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-critical ...

Profile 29 seeks a Principal Software Engineer to own architecture across multiple services, provide technical leadership, and contribute to engineering standards while continuing to code. The role centers on a Java/Spring Boot microservices platform on AWS (EKS) with a Next.js frontend and Camunda orchestration … remote with occasional London travel each month, and requires UK SC clearance. This is a hands-on role with influence on engineering decisions and mentoring colleagues. #J-18808-Ljbffr ...

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/CD and automation, working … closely with engineering, security and platform teams to create reliable and user-friendly solutions for development teams. Key Responsibilities: Build and maintain secure Python and package management golden paths Develop curated package repositories and controlled publishing workflows Design and maintain CI/CD pipelines, reusable templates and developer tooling ...

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 … gain an intimate understanding of the business and work directly with quantitative researchers on a daily basis. Responsibilities Design, develop, test, document, and maintain software and infrastructure needed for quantitative financial research Accelerate the research lifecycle from data engineering to feature generation and analysis Integrate with diverse data ...

BroadbandUK in London is seeking a Lead Software Engineer to guide the technical direction of our platform and mentor a growing engineering team in Canary Wharf. You will shape architecture, balance scalability with speed, and build AI-powered products using Laravel, React, Python and AWS. You’ll work ...

Software Engineer (Golang) High-frequency trading (HFT) We're also looking for Quantitative Modellers, ML Experts & Software Engineers. Were looking for experienced individual contributors (IC) to join a high impact HFT team, voted one of the best places to work (showcased by their high, longstanding, employee tenure) click ...

Legal & General in London is seeking a Senior Engineer to join the Group Protection technology team, delivering modern cloud-based solutions across the full software delivery lifecycle. You will collaborate with stakeholders, mentor engineers, and help drive engineering excellence in a fast-paced environment. The role focuses ...

leading financial services firm is seeking an experienced Lead Software Engineer to join their International Consumer Bank team in London. This role involves delivering innovative cloud-native solutions and ensuring high-quality software throughout its lifecycle. The ideal candidate has strong Java skills, a solid understanding of distributed ...

Online Filings is seeking a Senior Software Engineer to architect and develop our next-generation web application and API. This role requires technical leadership, hands‐on development, and mentoring of junior developers to ensure scalability, security and performance. If you are passionate about software development, enjoy solving complex ...

What You'll Be Doing You'll partner closely with a Product Manager to lead the Acquisition Team, balancing technical leadership with hands on software engineering. Responsibilities include: Co own the technical roadmap, planning and delivery of growth focused products Build and maintain high quality, well tested TypeScript services … within an API driven platform Design and evolve scalable AWS serverless architecture Improve engineering quality through code reviews, pair programming and technical mentoring Enhance developer experience by improving CI/CD pipelines, observability and deployment processes Empower engineers to lead projects and make sound technical decisions Balance long term ...

genuine impact at an early-stage AI startup? This is an opportunity to join a well-funded business as one of its first engineering hires, taking ownership of a product already being tested by major enterprise customers. The Company This AI startup is building a behavioural intelligence platform that … testing, monitoring, and quality standards Optimising LLM performance, scalability, and cost efficiency Working closely with product leadership and customers to shape the roadmap Establishing engineering best practices across development and deployment Your Skills & Experience Strong experience as a Product Software Engineer Proven track record building and shipping ...

seeking a Software Engineer to join our Technology team in London. You will design, build and support applications using Angular and .NET/.NET Core, and contribute to cloud-native services in Microsoft Azure. You’ll work across the full lifecycle, collaborating with product owners and engineers to deliver … high-quality software that drives business value. You’ll participate in agile practices, contribute to code reviews, and help improve testing, automation and security across the #J-18808-Ljbffr ...

leading technology company in London is seeking a Software Engineer responsible for driving large-scale transformations through data and AI. You'll own the product lifecycle and work with diverse teams to deliver impactful solutions. Ideal candidates have experience in programming languages like Java, C++, and Python, alongside strong ...

Attest is seeking a Senior Software Engineer to join the Measure squad and help evolve our quantitative survey platform. You will work across frontend and backend, building scalable features and shaping direction while mentoring teammates. The role emphasizes AI-native development, real-time data, and robust visualisations to enable ...

2025. Their platform is redefining the sector, and with revenues tripling in the last year to over $12m ARR, they're now expanding their Engineering team to match the ambition of their product and customers. The Staff Product Engineer As a Staff Product Engineer …/Typescript, React, GCP), designing scalable architectures to support rapid product growth. Lead end-to-end feature development, from concept through to release. Champion engineering best practices and bring new ideas to the table. Collaborate closely with Product and Design teams to build seamless user experiences. What will ...

emerging technologies and global system architectures to drive the team’s technical growth and strengthen architectural foresight.Work onsite in London.Minimum QualificationsBachelor's degree in Engineering, Computer Science, Mathematics, or a related technical field.3+ years of experience in Java programming and Spring Boot.Passionate about technology and continuous improvement, demonstrating exceptional ...

Clearwater Analytics, Ltd. seeks a Senior Software Engineer for the Beacon Core Engineering team. You will design, build, deploy, and maintain high-quality code, using AI agents to speed up development and ensure safe use. You will mentor peers, lead design discussions on scalability and security, and coordinate … with cross-functional teams to deliver robust software offerings. You will tackle complex problems, write thorough tests, and contribute to the SDLC tooling that supports clients and #J-18808-Ljbffr ...

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 … joined us today, you get to author the strategy by which each of Palantir’s software platforms - Foundry, Gotham, Apollo - achieves full containerization across an intimidating diversity of infrastructure types. Tomorrow, you get to do the same for Palantir’s ever expanding customer community. You will drive those goals ...

Lead Software Engineer £75,000 - £82,000 GBP Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent With this role you'll be joining a 180-strong engineering function sitting at the intersection of AI and one of the industries generative AI is set to transform ...

C++ Software Engineer/Developer London to £125k Are you a backend focussed C++ Software Engineer with Front Office trading systems experience? You could be progressing your career in a senior, hands-on C++ Software Engineer role at the Investment Management arm of a global bank. … C++ Software Engineer you'll focus on the redevelopment and customisation of a core equity trading system for the EMEA market. You'll work primarily on the backend using C++17/C++20 on Linux, building and enhancing large, complex, data intensive systems. There is an element of low-latency ...

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 ...

Senior Software Engineer - Contract £550 to 615 GBP Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Contract Senior Software Engineer - Contract £550-£615 per day Inside IR35 6-month contract Remote Bristol/London travel We are currently recruiting for a Senior Software Engineer ...

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, and recently ...

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 ...

particular interest in Large Language Models. You will help develop practical AI applications, from early research and experimentation through to implementation, working with software engineers to bring ideas into real products. The focus is on LLMs and applications such as AI copilots, agents, enterprise search and workflow automation. Relevant … part of the role, and commercial experience is not essential Experience with a range of machine learning techniques Ability to work with software engineers to take ideas from experimentation towards practical implementation Strong problem-solving skills and the ability to work both independently and collaboratively Clear communication skills, including ...