Senior Software Engineer Jobs in London

126 to 150 of 407 Senior Software Engineer Jobs in London

Senior Software Engineer

London, United Kingdom
Interact Consulting Ltd
Contact Name: Luke Checkley Telephone: We are seeking a Senior Software Engineer to join an innovative team and lead the development of a greenfield security product platform. Being office based in Northwest London, you'll work with cutting-edge technologies like C# ASP.Net Core, Blazor, PostgreSQL, HTMX … Terraform, and Linux in a cloud environment (Azure, GCP, or AWS). We are looking for an energetic, thoroughbred Software Engineer who cares deeply about producing high quality work and is ready to dig into the details but is savvy in making the correct trade-offs on pace More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Mission Software Engineer- Maneuver Dominance

London, United Kingdom
Anduril Industries
Senior Mission Software Engineer - Maneuver Dominance London, England, United Kingdom Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to … Anduril's Lattice ecosystem. We develop Perception and Autonomy algorithms to solve some of the hardest problems facing our customers. We are looking for software engineers and roboticists excited about creating a powerful robotics stack that includes computer vision, motion planning, SLAM, controls, estimation, and secure communications. As a … Senior Mission Software Engineer on the Maneuver Dominance team, you will solve a wide variety of problems involving networking, autonomy, systems integration, robotics, and more, while making pragmatic engineering tradeoffs along the way. Your efforts will ensure that Anduril products seamlessly work together to achieve a variety More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

.Net Senior Software Engineer

City Of London, England, United Kingdom
Fruition Group
Senior Software Engineer Central London (1 day a month) Up to £80,000 (depending on experience) + excellent benefits package including up to 10% bonus My client are a start-up created within and as part of a large wealth management firm, so you have all the … the instability and inconveniences! It's an exciting environment where you'll be working with a cutting-edge tech stack creating data-driven fintech software for major financial firms. What will you do in the role? You'll be part of a high-quality Software Engineering team working … with the latest tech to integrate my client's new, bespoke, in-house wealth management software with a queue of new clients while starting to plan for V2, alongside contributing your own ideas for future functions and improvements. You'll have a specific focus on CI/CD pipelines More ❯
Posted:

.Net Senior Software Engineer

london (city of london), south east england, United Kingdom
Fruition Group
Senior Software Engineer Central London (1 day a month) Up to £80,000 (depending on experience) + excellent benefits package including up to 10% bonus My client are a start-up created within and as part of a large wealth management firm, so you have all the … the instability and inconveniences! It's an exciting environment where you'll be working with a cutting-edge tech stack creating data-driven fintech software for major financial firms. What will you do in the role? You'll be part of a high-quality Software Engineering team working … with the latest tech to integrate my client's new, bespoke, in-house wealth management software with a queue of new clients while starting to plan for V2, alongside contributing your own ideas for future functions and improvements. You'll have a specific focus on CI/CD pipelines More ❯
Posted:

Senior Software Engineer Software Engineering London

London, United Kingdom
LabGenius
state-of-the-art antibody engineering facility. The company is staffed by a multidisciplinary team of more than 50 scientists and engineers. As a Senior Software Engineer at LabGenius, you will collaborate with our talented team of scientists, data scientists and software engineers to deliver our … ll do in this role Work with our Data Scientists to productionise our machine learning drug discovery platform Lead the design and build of software solutions to help our wet lab scientists generate high quality results Configure, maintain and build integrations for our lab information management system (Benchling) Work … and offer solutions Use Google Cloud Platform to deploy, manage and secure applications and data. Work to maintain and improve the quality of our software, exemplifying best practices for testing, code review, security, documentation, and architecture. What we're looking for Background in a scientific field (via education or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London Area, United Kingdom
Hyre AI
Senior Backend Software Engineer - CyberSec/Start-Up About the Company: Hyre AI is recruiting for a Senior Backend Engineer to join a highly ambitious early stage cybersecurity start-up at a crucial time in their growth following a successful seed round. Our client is … place; their products aim to make sure that behind every click, login, and purchase - is a real human being. If you're a scrappy engineer who wants a role with autonomy & impact, this role might just be for you! What you'll be doing: In this role, you won More ❯
Posted:

Senior Software Engineer

london, south east england, United Kingdom
Hyre AI
Senior Backend Software Engineer - CyberSec/Start-Up About the Company: Hyre AI is recruiting for a Senior Backend Engineer to join a highly ambitious early stage cybersecurity start-up at a crucial time in their growth following a successful seed round. Our client is … place; their products aim to make sure that behind every click, login, and purchase - is a real human being. If you're a scrappy engineer who wants a role with autonomy & impact, this role might just be for you! What you'll be doing: In this role, you won More ❯
Posted:

Senior Software Engineer

london, south east england, United Kingdom
Hybrid / WFH Options
Copello Global
Role: Senior Backend Software Engineer (Satellite Communications) Location: London Salary: £90-120k Copello is currently partnering with a global laser communications company. With technology acquired from Google, they are redefining how data moves across land, sea, air, space, and beyond. As a Backend Software Engineer … powerful network orchestration platform designed for highly dynamic, global-scale connectivity systems. Your expertise in C++ or Golang will help shape a next-generation software stack that enables seamless communication across satellites, aircraft, and other high-mobility platforms. What You’ll Do Design and develop highly scalable backend systems … to support real-time, distributed networking Build and optimize software for cloud, on-prem, and hybrid deployments Work with Kubernetes, Docker, and cloud technologies (AWS, GCP, or Azure) Implement and optimize algorithms for network routing, resource allocation, and system orchestration Collaborate with cross-functional teams of engineers, researchers, and More ❯
Posted:

Senior Software Engineer

London, United Kingdom
Hybrid / WFH Options
Copello
Role: Senior Backend Software Engineer - Golang Location: London Salary: £90-120k Copello is currently partnering with a global laser communications business. With technology acquired from Google, they are redefining how data moves across land, sea, air, space, and beyond. As a Backend Software Engineer … on a powerful network orchestration platform designed for highly dynamic, global-scale connectivity systems. Your expertise in Golang will help shape a next-generation software stack that enables seamless communication across satellites, aircraft, and other high-mobility platforms. What Youll Do Design and develop highly scalable backend systems to … support real-time, distributed networking Build and optimize software for cloud, on-prem, and hybrid deployments Work with Kubernetes, Docker, and cloud technologies (AWS, GCP, or Azure) Implement and optimize algorithms for network routing, resource allocation, and system orchestration Collaborate with cross-functional teams of engineers, researchers, and industry More ❯
Employment Type: Permanent
Posted:

Senior Software Engineer (Python)

London, England, United Kingdom
Troi
Senior Software Engineer (Python) | £100 - £110k + options London (just south of the river, 3 days a week in office, 2 from home) Troi Search are delighted to be working with this Post Series B company, that build bespoke RetailTech solutions. We're helping them search for … a Senior Backend Engineer (Python) to join a fast-growing, innovative team focused on building cutting-edge solutions in the demand forecasting and stock management arena. This role offers the chance to take full ownership of impactful features and play a key role in shaping the product roadmap. … backend systems Experience working with cloud platforms such as GCP , AWS, or Azure Solid knowledge of Pandas for data analysis and manipulation Familiarity with software testing best practices and writing clean, testable code Competency in Git, CI/CD, and working within large codebases Desirable Skills: Experience with Infrastructure More ❯
Posted:

Senior Software Engineer (Python)

london, south east england, United Kingdom
Troi
Senior Software Engineer (Python) | £100 - £110k + options London (just south of the river, 3 days a week in office, 2 from home) Troi Search are delighted to be working with this Post Series B company, that build bespoke RetailTech solutions. We're helping them search for … a Senior Backend Engineer (Python) to join a fast-growing, innovative team focused on building cutting-edge solutions in the demand forecasting and stock management arena. This role offers the chance to take full ownership of impactful features and play a key role in shaping the product roadmap. … backend systems Experience working with cloud platforms such as GCP , AWS, or Azure Solid knowledge of Pandas for data analysis and manipulation Familiarity with software testing best practices and writing clean, testable code Competency in Git, CI/CD, and working within large codebases Desirable Skills: Experience with Infrastructure More ❯
Posted:

Senior Software Engineer

London, United Kingdom
Intec Select
Senior Software Engineer - Commodity Trading - £100,000 - £120,000 + Excellent Benefits - .NET Core/Azure/React Overview: Our client, a leading tier one commodities company and an established startup, is seeking an experienced Senior .NET Developer to join their growing team. The role involves More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, United Kingdom
Trust In SODA
Senior Software Engineer Initial 6 months Hybrid - London (1 Day per week) Up to £550 per day Are you a seasoned Front-End Developer with a passion for delivering business-critical applications? My client, a leading Financial Services organization, is looking for a Senior Frontend Developer More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer, Case Management -Paragon

London, United Kingdom
Amazon
Senior Software Engineer, Case Management -Paragon Would you like to work on one of the world's largest transactional distributed systems? How about working with customers and peers from the entire range of Amazon's business on cool new features? Whether you're passionate about building highly … scalable and reliable systems or a software developer who likes to solve business problems, Selling Partner Services (SPS) is the place for you. Our team is responsible for Case Management System. We are looking for software engineers who thrive on complex problems and solve for operating complex and … would you like to learn more and stretch your skills and career? The successful candidate is expected to contribute to all parts of the software development and deployment lifecycle, including design, development, documentation, testing and maintenance. They must possess good verbal and written communication skills, be self-driven and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior / Lead Software Engineer AI/ML

London Area, United Kingdom
Logik Source
Senior/Lead Software Engineer AI/ML Based in London this Hybrid option working on an exciting new technology focusing on Data Centres to develop technology for reducing energy consumption to help support a sustainable future. The team is full of really keen technologists who are … extremely passionate about their technology. The Senior Lead Software Engineer will be responsible for Software Architecture definition in collaboration with a broader Team. The key focus of this role is in developing Software for High Speed Drivers and preferably Linux PCIe Driver Development. In addition … responsibilities will be developing Software for integration and interface frameworks on CPU and GPU and also Embedded Software Development (although not essential, as any Software Development for Drivers is key) The successful candidate will have a good relevant Degree and have a real passion for Software More ❯
Posted:

Senior / Lead Software Engineer AI/ML

london, south east england, United Kingdom
Logik Source
Senior/Lead Software Engineer AI/ML Based in London this Hybrid option working on an exciting new technology focusing on Data Centres to develop technology for reducing energy consumption to help support a sustainable future. The team is full of really keen technologists who are … extremely passionate about their technology. The Senior Lead Software Engineer will be responsible for Software Architecture definition in collaboration with a broader Team. The key focus of this role is in developing Software for High Speed Drivers and preferably Linux PCIe Driver Development. In addition … responsibilities will be developing Software for integration and interface frameworks on CPU and GPU and also Embedded Software Development (although not essential, as any Software Development for Drivers is key) The successful candidate will have a good relevant Degree and have a real passion for Software More ❯
Posted:

Senior Full Stack Software Engineer - FX Pricing (React, Typescript, Java, API) - London (VP)

London, United Kingdom
Hybrid / WFH Options
Citigroup Inc
Senior Full Stack Software Engineer - FX Pricing (React, Typescript, Java, API) - London (VP) Overview Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with … them with cutting-edge ideas, best-in-class products and solutions, and unparalleled access to capital and liquidity. The role We are seeking a Senior Applications Developer to join a successful team delivering pricing projects for the Foreign Exchange (FX) Business. The role involves all aspects of the software … development life cycle: analysis, design and implementation. We need a flexible and practical technologist who demonstrates excellent problem solving skills enjoys all aspects of software development and will contribute to the success of the team. Your deep knowledge of design, analytics, development, coding, testing and application programming will help More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Golang

London Area, United Kingdom
Hybrid / WFH Options
Copello Global
Role: Senior Backend Software Engineer - Golang Location: London Salary: £90-120k Copello is currently partnering with a global laser communications business. With technology acquired from Google, they are redefining how data moves across land, sea, air, space, and beyond. As a Backend Software Engineer … on a powerful network orchestration platform designed for highly dynamic, global-scale connectivity systems. Your expertise in Golang will help shape a next-generation software stack that enables seamless communication across satellites, aircraft, and other high-mobility platforms. What You’ll Do Design and develop highly scalable backend systems … to support real-time, distributed networking Build and optimize software for cloud, on-prem, and hybrid deployments Work with Kubernetes, Docker, and cloud technologies (AWS, GCP, or Azure) Implement and optimize algorithms for network routing, resource allocation, and system orchestration Collaborate with cross-functional teams of engineers, researchers, and More ❯
Posted:

Senior Software Engineer - Golang

london, south east england, United Kingdom
Hybrid / WFH Options
Copello Global
Role: Senior Backend Software Engineer - Golang Location: London Salary: £90-120k Copello is currently partnering with a global laser communications business. With technology acquired from Google, they are redefining how data moves across land, sea, air, space, and beyond. As a Backend Software Engineer … on a powerful network orchestration platform designed for highly dynamic, global-scale connectivity systems. Your expertise in Golang will help shape a next-generation software stack that enables seamless communication across satellites, aircraft, and other high-mobility platforms. What You’ll Do Design and develop highly scalable backend systems … to support real-time, distributed networking Build and optimize software for cloud, on-prem, and hybrid deployments Work with Kubernetes, Docker, and cloud technologies (AWS, GCP, or Azure) Implement and optimize algorithms for network routing, resource allocation, and system orchestration Collaborate with cross-functional teams of engineers, researchers, and More ❯
Posted:

Codified Controls - Senior Full-Stack Software Engineer - VP

London, United Kingdom
Hybrid / WFH Options
Citigroup Inc
The Department Developer Engineering is a function of the CTO organisation. Our mission is to make it easy and enjoyable for software engineering teams to go from a business idea to delivering an innovative product solution. The main goals are to improve and upgrade our tools, streamline our processes … development through close collaboration. We seek engineers with proven experience in product-oriented environments and a demonstrated ability to empathize with users. The Opportunity Software Engineers are critical to building the products and services we need to deliver on our Codified Controls vision. Joining us a Senior Software Engineer you will have the opportunity to build a high-profile product, work closely with a talented group of peers and have the room to build and improve your own skillset. We believe that our Engineers should be a part of all steps of our product from idea More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Development Engineer - Velocity Black UK

London, United Kingdom
Hybrid / WFH Options
Velocity Black
White Collar Factory (95009), United Kingdom, London, London Senior Software Development Engineer - Velocity Black UK Velocity Black by Capital One harnesses the power of artificial intelligence, the warmth of human experts and the convenience of the latest interfaces to help high-performance people actualize the full potential … and celebration of excellence, actualising the full potential of our lives, and impacting the world in a positive way. We are looking for talented software engineers to join our global Velocity Black by Capital One engineering team, with the opportunity to specialise in frontend, backend or work in a … full stack capacity. As a Senior Software Development Engineer, you'll have the opportunity to be on the forefront of driving a major transformation with the marrying of these two innovative companies. Joining a startup deeply invested in technology with Capital One's entrepreneurial spirit and customer More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

New Malden, England, United Kingdom
Outsource UK lTD
Job: Senior Software Engineer Company: BAE Systems Hourly Rate: £50.00 PAYE or £67.47 Umbrella Location : New Malden - on-site Contract : 12 months (Opportunity to be extended) Working Hours : 37 hours per week Key Responsibilities : Write software according to coding standards and maintain existing software by … investigating issues and identifying solutions. Write software test schedules and use them to test the system. Document appropriate information, so that others can understand the software and the system. Contribute to process improvement within the team to ensure that the team always looks to improve how it works. More ❯
Posted:

Senior Software Engineer

New Malden, London, United Kingdom
Outsource UK lTD
Job: Senior Software Engineer Company: BAE Systems Hourly Rate: £50.00 PAYE or £67.47 Umbrella Location : New Malden - on-site Contract : 12 months (Opportunity to be extended) Working Hours : 37 hours per week Key Responsibilities : Write software according to coding standards and maintain existing software by … investigating issues and identifying solutions. Write software test schedules and use them to test the system. Document appropriate information, so that others can understand the software and the system. Contribute to process improvement within the team to ensure that the team always looks to improve how it works. More ❯
Employment Type: Contract
Posted:

Senior AI Software Engineer

London, United Kingdom
iManage
office collaboration, offering opportunities to learn from peers in person, while also providing the flexibility needed for a meaningful work-life balance. Being a Senior AI Software Engineer at iManage Means You are excited about using cutting-edge research and technology to join forces with a multi … disciplinary team of data scientists and engineers in tackling a wide range of interesting problems in Artificial Intelligence. As a Senior AI Software Engineer, you will work at the intersection of software engineering and AI, focusing on building the systems for deploying, scaling and monitoring NLP … the core document AI strategies. You will have the opportunity to be immersed within our iManage product suite and gain exposure to the full software development lifecycle. You will learn about our Artificial Intelligence (AI) products and work with fellow engineers and data scientists on projects that directly impact More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, United Kingdom
P2P
to see your impact and unlock incredible career growth opportunities, join us, and build real world value. THE WORK: We are looking for a Senior Software Engineer passionate about solving ambitious problems and working directly with Ripple Trading and Markets in the cross-border payments space. We … complement Ripple's Payments, Custody and Stablecoin business units WHAT YOU'LL DO: Be an ambitious builder, working up and down the stack, mixing software engineering, data engineering, and distributed systems knowledge to build modern enterprise payment applications. Build reliable, high-throughput, low-latency microservices to power a diverse … range of trading use cases Engage in the complete software development lifecycle by collecting requirements, showcasing solid software design principles, and maintaining operational excellence through unit and integration testing Be a true owner, managing and supporting Trading Engineering applications throughout product lifecycle Work with teams across the organisation More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Senior Software Engineer
London
10th Percentile
£56,250
25th Percentile
£74,870
Median
£95,000
75th Percentile
£115,000
90th Percentile
£135,000