51 to 75 of 491 Senior Software Engineer Jobs in London

## Senior Software EngineerApplylocations: Remote, United Kingdom: Montreal, Canada: Copenhagen, Denmark: London, United Kingdom: Brighton, United Kingdomtime type: Full timeposted on: Posted 9 Days Agojob requisition id: JOBREQ-2615690**L'opportunité** Nous recherchons une ou un développeur logiciel sénior pour diriger la conception et la mise en œuvre … disponible pour ce poste* Un visa de travail ou un parrainage de l'immigration n'est pas disponible pour ce poste**The opportunity** Senior Software Engineer to lead design and implementation of our business-critical data platform.High autonomy role, embedded in a team of senior software ...

## Senior Software Engineer – Margin Technology - Assistant Vice PresidentApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26980024Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every … integrated, highly automated platform that drives outstanding client outcomes and accelerates growth across our global franchise.**Role Overview/What will you do:**As Senior Software Engineer in our global technology team, you will be working with a group of passionate engineers who build technical solutions ...

Senior Platform and Services Software Engineer As a Senior Platform and Services Software Engineer (title negotiable), you’ll play a key role in designing, building, and maintaining the platform and services that power Motilent’s medical imaging analysis and visualisation platform. You’ll work … demands of our medical products. This role is ideal for engineers who enjoy solving complex problems, collaborating across disciplines, and contributing to mission-critical software used in clinical and research environments. This role reports directly to the Technical Product Lead. Salary: £65,000 – £95,000 per annum, depending ...

Senior Software Engineer, Event Streaming Systems Join us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Engineering teams tackle complex technical challenges across a global, three-sided marketplace, building and scaling systems that serve … resilient infrastructure and marketplace optimisation, we design, build and operate technology that powers Deliveroo’s growth at scale. We’re looking for a Senior Software Engineer to join our team. This is a hybrid role. In this role, you’ll help us build and operate the event ...

Senior Software Engineer on the Cards Experience EU team, you'll be a key technical contributor in building and evolving the core card spending experience within the Spend domain. You'll work alongside a team of experienced engineers across multiple European hubs, collaborating closely with staff engineers … pragmatic solutions, and a genuine interest in the reliability and scalability of systems that customers across Europe depend on every day. Are you a Senior Software Engineer who thrives on real ownership? At Perk, we know that we feel most fulfilled when we can own the problem ...

Senior Software Engineer - Full-Stack/Cross-Asset Trading Systems Location London Business Area Engineering and CTO Ref # 10052703 Description & Requirements Join the Pioneers of Trading Technology: Imagine working on a team that's revolutionising the way financial markets operate, with trillions of dollars traded … most demanding trading applications at Bloomberg. You’ll be building a scalable, reliable, high volume platform, and solving some of the toughest problems in software with industry experts. What we do We design and build a reusable, business-agnostic platform that takes care of the fundamental use cases common ...

Title: Senior Software Engineer (Associate) – GMIT Trade Processing Corporate Title: Associate Department: Global Markets IT Location: London (Hybrid) Company overview Nomura is a global financial services group with an integrated network spanning approximately 30 countries and regions. By connecting markets East & West, Nomura services the needs … entrepreneurship, serving clients with creative solutions and considered thought leadership. For further information about Nomura, visit www.nomura.com. Department Overview The position is for a Senior Software Engineer to work in a global development team within Global Markets IT. The successful candidate will join a team that ...

want to help define the future of finance? Are you a strong software engineer who is passionate about data, distributed systems, and delivering impact at scale? Are you looking for a values-driven company that invests in its people and gives you the autonomy to shape critical systems … while staying close to the code? We're looking for a Senior Software Engineer to join Elliptic's Product-Engineering organisation, focusing on data engineering solutions that power our blockchain analytics and intelligence products. This is a hands‐on engineering role: as a senior member ...

create scalable, secure, and production-ready AI services — enabling downstream teams to integrate cutting- edge GenAI features.**About the role:**We are seeking a Senior Software Engineer II with a passion for generative AI and platform architecture. In this role, you will drive architectural decisions … capabilities.* Work within a Kubernetes (EKS) environment to deploy scalable, containerized applications.* Lead the resolution of complex technical challenges across distributed systems.* Mentor less-senior developers on engineering principles, GenAI patterns, and platform development.* Participate in code reviews, architecture sessions, and cross-team initiatives to ensure quality and maintainability. ...

Senior Lead Software Engineer- Back-end Engineer - Chase UK At JP Morgan Chase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched Chase UK to transform digital banking with intuitive and enjoyable customer journeys. … future from the ground up, offering you the chance to join us and make a significant impact. Job Information Job Identification 210591504 Job Category Software Engineering Business Unit Corporate Sector Posting Date 03/24/2025, 11:58 AM Locations LONDON, LONDON, United Kingdom Job Schedule Full time ...

DescriptionSenior Software Engineer (Backend) London - Hybrid (3 days in office)Up to £85k + benefits What if the systems you built were used every day by millions of readers around the world? A long‐established, AI‐driven technology business is hiring a Senior Software Engineer … machine‐learning‐led products that operate at scale, helping publishers make smarter decisions around content, engagement, and audience growth. This is a hands‐on senior role within a strong London‐based engineering team, focused on backend systems at the core of the platform. The role Build and evolve backend ...

DESCRIPTION The Data Center Builder Tools team is looking for a seasoned, self-directed Senior Software Development Engineer to lead the design and evolution of the real-time middleware and runtime platform that powers industrial control systems across AWS Data Centers worldwide. Contribute to Amazon's vision … developing the safest, most secure, reliable, and efficient data centers on Earth. As a Senior Software Development Engineer (SDE III) on this team, you will set the technical direction for the software that sits between industrial hardware and the cloud, a unified, real-time data plane ...

## Senior Software EngineerApplylocations: Great Britain - Londontime type: Full timeposted on: Posted Todayjob requisition id: R6510**Senior Engineer****Strategic Initiatives (R&D)** is looking for a **Senior Engineer** to contribute to the build-and-prove layer of Mimecast P&E's AI Native Engineering … silos.You will work closely with the Director of Strategic Initiatives and work across teams within the R&D organization, collaborating with architects, and senior engineers to share knowledge, prove patterns, and evolve how Mimecast builds software.**AI-First Engineering at Mimecast**Mimecast is an AI-First engineering organization. ...

## Software Engineer - SeniorApplylocations: Londontime type: Full timeposted on: Posted Todaytime left to apply: End Date: August 30, 2026 (30 days left to apply)job requisition id: JR6883**“I can be myself at work.”**You are more than a job title. We want you to feel comfortable doing … grants for the organizations you love* Access on-demand professional development resources that allow you to hone existing skills and learn new onesAs a Software Engineer - Senior, you partner with business partners to turn ambiguous problems into working AI solutions that improve our investment process and business ...

Senior Software Engineer | Data Visualisation & Graphics | London London (Hybrid) Salary up to £200,000 + benefits Most engineers consume visualisation libraries. A small number build them. We’re working with a highly successful software company whose charting technology powers applications used by thousands of organisations worldwide … from global financial institutions to technology businesses and enterprise software providers. As adoption continues to grow, they’re looking for a software engineer to help build the rendering systems, charting components, and visualisation infrastructure that sit at the heart of the product. This is not a dashboard ...

## Senior Software EngineerApplyremote type: Hybridlocations: London, United Kingdomtime type: Full timeposted on: Posted 6 Days Agojob requisition id: 2014393**Senior Software Engineer**## **Webex Real-time Media Engineering Group****Meet the Team**Cisco's Webex Real-time Media Engineering Group is redefining the future … programming experience in C++/C#, and the willingness to learn new languages quickly.* **Experience with Linux development**: Experience with using Linux and developing software running on Linux.* **Experience with virtualisation and containers**: An understanding of virtual machines and containerisation technologies, and experience with Docker.**Preferred Qualifications ...

Senior Software Engineer (Python) | Remote About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products including spending, saving, investing, exchanging, travelling, and more help our 75+ … people around the world, they bring sharp thinking, speed, and a focus on meaningful impact to everything they do. Were looking for a Python Engineer who can write high-quality code and build innovative solutions for heavily regulated financial systems. Whether designing our own chatbot or creating automated financial ...

Senior Backend Software Engineer - Spacetime UK Aalyria is a leading technology company that supplies laser communications technology and temporospatial software-defined networking platforms to the aerospace industry. With technology acquired from Google, Aalyria is at the forefront of innovation in satellite and airborne mesh networks … optical spectrum, any orbit, and any hardware across land, sea, air, and space. Role Overview: We are seeking a highly motivated and experienced Software Engineer to join our core engineering team. We value engineers who are adaptable, proactive, and eager to tackle new challenges as we advance ...

Senior Software Engineer, Full Stack, Google Ads corporate_fare Google place London, UK Apply Bachelor’s degree or equivalent practical experience. 3 years of experience testing, maintaining, or launching software products. 3 years of experience with software design and architecture. Experience in Machine Learning. Preferred … experience with data structures and algorithms. 1 year of experience in a technical leadership role. Experience in Big Data. About the job Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need ...

Works With: Engineering Leadership, Product Managers, Designers, Software Engineers Hours: 37.5 pw (9.30-6pm Monday to Friday, 1 hour lunch) Term: Permanent Location: Hybrid - London office based in Oval (2 days/week) About us Artlogic is a leading technology platform for the art world. Founded in 1989, Artlogic … combination of Python, Typescript, C# in Azure, GCP and AWS cloud environments. About the role We are seeking a pragmatic, impact-driven AI-Native Senior Software Engineer to help evolve and extend our platform while guiding technical direction and supporting team development. This role centres on solving ...

Senior Software Engineer, Block Production - Anza Who We Are Anza is a Solana R&D lab pushing the boundaries of blockchain performance and scalability. Anza was founded by experienced executives and core engineers solving the toughest problems in Web3. Crypto ecosystems rely on robust protocols … built out in the open, with multiple contributors. We pioneer advanced solutions to meet the evolving demands of decentralized applications. The Role As a Software Engineer specializing in block production, scheduling, and verification, you will play a critical role in fortifying Anza's Agave client and the broader ...

Senior Software Engineer, Full Stack, Publisher Optimization link Copy link corporate_fare Google place London, UK Mid Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. Bachelor’s degree or equivalent practical experience. 5 years of experience … with software development in one or more programming languages. 3 years of experience testing, maintaining, or launching software products. Preferred qualifications: Master's degree or PhD in Computer Science or related technical field. 5 years of experience with data structures and algorithms. Experience with statistical inference, control theory ...

Senior Software Engineer (Backend) London, United Kingdom Posted 10 months ago Tech Stack Python Software Engineer API Express Azure TypeScript Artificial Intelligence Backend Responsibilities Managing the backend using technologies such as TypeScript, Express, and Python Working with Neo4j Ensuring robust API backups Compensation £100K - 140K ...

Senior Software Engineer - AI London, United Kingdom Posted 9 months ago What you’ll need: At least 6+ years of experience in software engineering, with strong proficiency in C#, Node.JS , Databases (SQL, NoSQL) and 2+ years of experience working with AI/ML technologies, frameworks (e.g. … TensorFlow, PyTorch), and ... Tech stack Software Engineer Databases C TensorFlow NoSQL Artificial Intelligence JavaScript SQL Node.js PyTorch Compensation: Competitive Role type: Full time Visa sponsorship: Not provided #J-18808-Ljbffr ...

## Senior Java Software Engineer – FX Options Risk (VP)Applyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26958411This position is responsible for designing, developing, and optimizing our mission-critical, high-throughput FX real-time risk system. As a Senior Software Engineer, you will leverage your deep technical expertise to drive the architectural evolution of low-latency processing systems, solve complex engineering challenges, and provide technical guidance to the engineering team. In this front-office facing role, you will collaborate closely with the FX Options Trading desk, translating business ...