Senior Software Engineer Jobs in London

151 to 175 of 407 Senior Software Engineer Jobs in London

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 te... More ❯
Posted:

Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Harrington Starr
Senior/Lead Software Engineer London – 3 days in office The company This is an unmissable chance for Senior/Lead software engineers to join once of the most exciting companies in the crypto and blockchain space. They are backed by instantly recognisable leaders in More ❯
Posted:

Senior Java Software Engineer - Java 11+, Spring Boot, Microservices, Kafka, Akka

Merton, London, United Kingdom
Cornwallis Elt Ltd
Senior Java Software Engineer - Java 11+, Spring, Spring Boot, Microservices, Kafka, Akka, Docker/Kubernetes, Real-time, TDD/BDD, Payments - London A Senior Java Engineer with a background in finance/payments and experience working on distributed real-time systems is sought after by … organisation specialises in providing high performance technology solutions to global financial institutions (including several Investment Banks), primarily to augment their payments capabilities. As a Senior Engineer, you will join the core engineering team working on the development of their real-time payments processing platform, using a primary tech … or AWS cloud is highly beneficial. Industry experience within Financial Services, preferably within the Payments arena If you are passionate about building real-time software and keen to join a growing fintech, please do apply! Please note this role will require 2 days in office per week in South More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer, BBC Verify

London, United Kingdom
Hybrid / WFH Options
BBC Group and Public Services
Senior Data Scientist (Senior Software Engineer), BBC Verify Permanent - Full Time Location: London, GB, W1A 1AA Job Reference: 20803 Band: D Salary: Up to £70,000 plus London weighting depending on relevant skills, knowledge and experience. Contract type: Permanent Location: London - Hybrid We're happy to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London Area, United Kingdom
Understanding Recruitment
Senior Product Engineer – AI-Powered Incident Management 💰 Up to £130k + equity 📍 London (Hybrid, 3-4 days in-office) We are partnering with an innovative B2B SaaS company that is transforming incident management for engineering teams. Their AI-driven platform integrates on-call scheduling, incident response, and status … creating a lucrative and competitive space for innovation. 👥 Be part of a fast-growing company – 60+ employees building cutting-edge AI solutions. As a Senior Product Engineer you will: Identify and solve high-impact problems with a customer-first mindset. Take end-to-end ownership of features, from … Docker, and frontend frameworks to create scalable, high-performance systems. Collaborate closely with product managers, designers, and engineers to ship high-quality software. A Senior Product Engineer will have: 6+ years of experience in full-stack engineering Proven track record of high-velocity output and ownership in B2B More ❯
Posted:

Senior Software Engineer

London
Hybrid / WFH Options
Sanderson plc
Role: Senior Software Engineer Location: Hybrid in London Salary: £80,000 -100,000 (AVP - VP) To design and focus on development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for … for our customers and colleagues. This exciting role is for a Giant innovative client in the banking space Ideal Candidate Strong hands-on IAM engineer background with broad expertise across the IAM domain, including tooling, products, protocols, taxonomy, identity management, authentication, authorization and identity federation. Expertise with single sign More ❯
Employment Type: Permanent
Salary: £80,000 - £90,000
Posted:

Senior Python Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Curated
Senior Software Engineer – AI Innovation Lab £125,000 + Strong bonus, and benefits package. London, hybrid working. We’re partnering exclusively with a leading global InsurTech Scaleup business as they continue to build out a newly established Innovation lab, a dedicated team focused on applying AI and … machine learning to solve valuable business problems across the organisation. This is a hands-on Software Engineering role, part of a growing team, where you’ll work closely with stakeholders across the business to reimagine Insurance and InsurTech systems using modern tools and cloud-native architecture. You’ll be More ❯
Posted:

Senior Python Software Engineer

london, south east england, United Kingdom
Hybrid / WFH Options
Curated
Senior Software Engineer – AI Innovation Lab £125,000 + Strong bonus, and benefits package. London, hybrid working. We’re partnering exclusively with a leading global InsurTech Scaleup business as they continue to build out a newly established Innovation lab, a dedicated team focused on applying AI and … machine learning to solve valuable business problems across the organisation. This is a hands-on Software Engineering role, part of a growing team, where you’ll work closely with stakeholders across the business to reimagine Insurance and InsurTech systems using modern tools and cloud-native architecture. You’ll be More ❯
Posted:

Senior Software Engineer Engineering Team London, UK

London, United Kingdom
Applied Data Science Partners
We are looking for a Senior Software Engineer to lead the design, development, and implementation of machine learning models, build scalable applications, and optimise workflows.Not only will you directly contribute to our client deliverables, but you will have the opportunity to experiment with a range of cutting … updated with the latest advancements in AI and machine learning Present findings to clients through written documentation, calls and presentations Be an example of software engineering best-practice e.g. Git/Docker/cloud deployment Contribute to proposals for exciting new data science opportunities Provide direction and mentoring to … more junior software engineers REQUIRED SKILLS: Degree in a quantitative field such as engineering, mathematics, finance Proven experience of successfully delivering complex software projects Proven experience of delivering design, development, testing, and deployment of software solutions and holistic understanding of the software development process, from design More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer, Java Backend

London, United Kingdom
Hybrid / WFH Options
NinjaOne, LLC
About the Role As a Java Senior Software Engineer working on our backend team, you will be contributing to our Kotlin and Java backend applications and systems development on our suite of IT Software products. Working in a team where Product, Engineering and QA join to … customers to administer, protect and maintain millions of endpoints and servers. You will have the opportunity to design and develop high-availability mission critical software systems that support our worldwide operations. We hire the best software engineers with experience in our stack: NinjaOne is built on Java , Kotlin … the horizon Support and provide constructive feedback on the team's design choices and code Write project documentation and its support Develop and execute software test plans in order to identify software problems and their causes Other duties as needed About You Bachelor's degree or equivalent education More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior/Lead Software Engineer

London, United Kingdom
Hybrid / WFH Options
Recruitment Avenue
Job Title: Senior/Lead Software Engineer Salary: Up to 60k depending on experience My client, a leading travel technology company, is looking for a dynamic and technically astute Senior/Lead Software Engineer with at least five years of commercial experience in C# … and/or C++ to join the Software development department. The role encompasses a significant amount of hands-on development and troubleshooting to help the department and company achieve its objectives. This opportunity also requires someone with a strong technical background, clear communication skills, and the ability to drive … change and improvement. This opportunity will be based in the Software development department, though close collaboration will be required with a wide range of internal and external stakeholders. The role is very much suited to someone who has a keen interest in problem-solving with strong communication skills and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, England, United Kingdom
Outsource UK lTD
Job Description 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 te... ZIPC1_UKTJ ... More ❯
Posted:

Senior Software Engineer, Java Backend London, United Kingdom

London, United Kingdom
Hybrid / WFH Options
NinjaOne, LLC
About the Role As a Java Senior Software Engineer working on our backend team, you will be contributing to our Kotlin and Java backend applications and systems development on our suite of IT Software products. Working in a team where Product, Engineering and QA join to … customers to administer, protect and maintain millions of endpoints and servers. You will have the opportunity to design and develop high-availability mission critical software systems that support our worldwide operations. We hire the best software engineers with experience in our stack: NinjaOne is built on Java , Kotlin … the horizon Support and provide constructive feedback on the team's design choices and code Write project documentation and its support Develop and execute software test plans in order to identify software problems and their causes Other duties as needed About You Bachelor's degree or equivalent education More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (GO), FiveM (Mid/Senior)

London, United Kingdom
OptiRoi Media
Software Engineer (GO), FiveM (Mid/Senior) London, England, United Kingdom Become part of a team working on some of the most rewarding, large-scale creative projects to be found in any entertainment medium - all within an inclusive, highly-motivated environment where you can learn and collaborate … with some of the most talented people in the industry. Rockstar Games is seeking a talented and experienced Software Engineer to join the Cfx.re creator platforms, including FiveM and RedM. As a member of the team, you work directly at the heart of all services that power the … FiveM and RedM platforms. You are critical of quality, understand how to scale software and enjoy working on complex projects. This is a full-time, permanent and in-office position based in Rockstar's unique game development studio in the heart of London. WHAT WE DO We build FiveM More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Front-End Senior Software Engineer

London, United Kingdom
SynMax
and LNG flows, enabling businesses and organizations to make data-driven decisions with precision and confidence. Job Description: We are seeking a Front-End Senior Software Engineer to join our team and play a key role in designing, developing, and maintaining high-quality software solutions. The … ideal candidate is a highly skilled problem solver with extensive experience in software development, architecture, and best practices. As a senior member of the team, you will mentor junior engineers, lead technical initiatives, and collaborate across teams to build scalable and efficient applications. Responsibilities Software Development:Design … develop, test, and maintain scalable and high-performance software solutions. Technical Leadership:Provide guidance and mentorship to junior engineers and drive technical discussions. Code Quality:Ensure code quality through best practices, code reviews, and automated testing. Architecture & Design:Lead architectural decisions, optimize system performance, and contribute to technical roadmaps. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, United Kingdom
Hybrid / WFH Options
Lloyds Banking Group
JOB TITLE: Senior Software Engineer SALARY: £81,999 - £91,110 LOCATION(S): London HOURS: Full-time WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week currently, or 40% of our time, at our office location. About this opportunity We're … you are technically minded and skilled at java. You have developed a project from inception to production and understand the value of well tested software and production feedback. We're looking for engineers that can ask penetrating questions, design and communicate robust solutions, develop in short iterative cycles following … specifically we'd like you to have much of the following, but it's ok if you don't check every box: Hands on Software Engineering background with experience in building large scale applications in Java, using a broad set of tools, techniques, and platforms, with a focus on More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - London

London, United Kingdom
Accenture
Role: Senior Software Engineer - London Locations: London (must be willing to travel to client sites throughout the UK on an ad hoc basis) Salary: Competitive salary and package (Depending on level of experience) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Unified Platform

London, United Kingdom
DRW Holdings, LLC
Senior Software Engineer - Unified Platform Job Location: London Employment type: Full-time 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 the world. We value autonomy More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (Full Stack) | Series A

London Area, United Kingdom
evoke
Senior Software Engineer (Seniors & Staff level): 6+ years of experience 💵 Senior: £90k - £115k/Staff £120-£30k + equity 💻 Serverless AWS, Typescript (for backend), Next.js & React 🏠 Central London | Hybrid 3 days on-site 🚀 Series A in 2024 We are partnered with one of the fastest-growing … have a huge impact as well as learning from some amazing Tech Leads and Staff Engineers. About you: 6 + years of experience in software engineering, building full-stack applications Experience with Typescript/JavaScript. Ideally with NodeJS/Typescript on the backend but if you have frontend experience More ❯
Posted:

Senior Software Engineer (Full Stack) | Series A

london, south east england, United Kingdom
evoke
Senior Software Engineer (Seniors & Staff level): 6+ years of experience 💵 Senior: £90k - £115k/Staff £120-£30k + equity 💻 Serverless AWS, Typescript (for backend), Next.js & React 🏠 Central London | Hybrid 3 days on-site 🚀 Series A in 2024 We are partnered with one of the fastest-growing … have a huge impact as well as learning from some amazing Tech Leads and Staff Engineers. About you: 6 + years of experience in software engineering, building full-stack applications Experience with Typescript/JavaScript. Ideally with NodeJS/Typescript on the backend but if you have frontend experience More ❯
Posted:

Senior Software Engineer London, England

London, United Kingdom
Group M Worldwide Inc
Title: Senior Engineer, Creative Optimizations WHO WE ARE Choreograph is WPP's global data products and technology company. We're on a mission to transform marketing by building the fastest, most connected data platform that bridges marketing strategy to scaled activation. We work with agencies and clients to … customers, to develop and scale our DCO platform, a leading digital advertising optimization suite that delivers amazing outcomes for brands and audiences. As a Senior Engineer, you will work side by side with a Product Manager, a Design Lead, and your engineering team to design, build, deliver, and … Proven experience contributing to product strategy development with Product Management teams. Experience in SaaS product engineering and operations highly desirable. Proven experience in modern software development and testing practices and implementing these in teams, with a willingness to share, partner and coach engineers, product people, and operations through pragmatic More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, United Kingdom
Runa Network Limited
to power instant, flexible global payouts to tens of millions of consumers including Sodexo, TopCashback, Perkbox, Sweatcoin, Coinbase and Globetopper. The Role As a Senior Software Engineer, you will be responsible for architecting, implementing and deploying software services from end to end. You'll produce clean … help scale the team by leading on technical interviews. Being a subject matter expert on technology and domain-specific problems, and taking ownership of software services from end to end. Improving responsiveness and overall performance of our web services. What Excites Us Around 5+ years of Software Engineering … services and features from end to end. The ability to take ownership of design and architecture of large scale systems and developing API heavy software solutions without the need for guidance. A passion for promoting software engineering best practice, guiding and mentoring more junior engineers to deliver clean More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, United Kingdom
Anaplan Inc
inspired, connected, developed and rewarded here. Everything that makes you unique is welcome; join us and be your best self! We are seeking a Senior Software Engineer to join our team! Your Impact: Software Development: Design, implement, and maintain scalable, maintainable, and efficient Python-based applications … Apache Spark , Databricks , Apache Pulsar , Apache Airflow , Temporal , and Apache Flink , sharing knowledge and suggesting improvements. Documentation: Contribute to clear and concise documentation for software, processes, and systems to ensure team alignment and knowledge sharing. Your Qualifications: Experience: Professional experience in Python development or related software engineering roles. … Design: Strong knowledge of RESTful API design and implementation; knowledge of GraphQL is a plus. Security Best Practices: Awareness of security best practices in software development. Team Collaboration: Strong communication skills and the ability to collaborate effectively with cross-functional teams. Cloud Services: Experience with cloud platforms like AWS More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, United Kingdom
Ravio
rewarding experiences a career can offer. If that sounds exciting to you, you're in the right place. The role We're looking for senior software engineers to join our Web App engineering team. You'll have the opportunity to lead implementations across our entire product stack, with … phase of the development cycle, from planning and architecting, to implementation and testing, to code review and maintenance. Requirements 4+ years experience as a software engineer Ability to make senior level contributions writing in TypeScript React PostgreSQL Bonus points for experience in high velocity and technically challenging … is rapidly growing - creating high impact engineering opportunities that come with a lot of variety. It's also a great place to be an engineer - we have technical co-founders who know first hand the importance of creating space and focus for engineering teams to do their best work. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Embedded Linux Senior Software Engineer - Optimisation

London, United Kingdom
Hybrid / WFH Options
Canonical Group Ltd
Embedded Linux Senior Software Engineer - Optimisation Home based - Worldwide Work across the full Linux stack from kernel through GUI to optimise Ubuntu, the world's most widely used Linux desktop and server, for the latest silicon. The role is a fast-paced, problem-solving role that's … role What your day will look like Design and implement the best Ubuntu integration for the latest IoT and server-class hardware platforms and software stacks Work with partners to deliver a delightful, optimised, first-class Ubuntu experience on their platforms Take a holistic approach to the Ubuntu experience 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