Senior Software Engineer Jobs in London

1 to 25 of 141 Senior Software Engineer Jobs in London

Senior Software Engineer

London Area, United Kingdom
Miller Maxwell Ltd
Senior Software Engineer - .NET - .NET Core - C# - ASP.NET - Cloud – London – International Asset Management organisation seeks to hire a Senior Software Engineer, the organisation seeks to hire three Senior Software Engineers to work on a new program of work that started in January … and technology teams across the business. This position is a highly visible position working with C-Level individuals across the business. The Senior Software Engineer responsibilities: Working as part of an Agile engineering team, leading projects. Contributing to every aspect of the full development life cycle. Influence … and contribute to the future growth of development across the product. Gaining exposure to complex, distributed financial systems. The Senior Software Engineer will be required to have: At least six years of commercial development experience Experience working within financial services for a Hedge Fund, Brokerage, Financial Consultancy more »
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Senior Embedded Software Engineer

New Malden, London, United Kingdom
Hybrid / WFH Options
Redline Group Ltd
Senior Embedded Software Engineer - Surrey Are you looking for the best Senior Embedded Software Engineer jobs in Surrey, where you will enjoy interesting work on complex state-of-the-art navigation and collision avoidance systems, and a package which incorporates every second Friday off … if you wish)?! If this is the case, I have a unique Senior Embedded Software Engineer job, working for a global organisation who supply sophisticated, highly integrated maritime systems to commercial and military customers. This is a very exciting time to join, as the project is currently … in the requirements definition phase, and they are looking to build a team of Senior Embedded Software Engineers to work closely with both the Internal and External Stakeholders to develop a world class solution. Multiple positions are available. Experience and skills needed for the Senior Software more »
Employment Type: Permanent, Work From Home
Salary: £35,000
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Senior Software Engineer

Greenford, Greater London, United Kingdom
Hybrid / WFH Options
FryerMiles
Senior Software Engineer – £65,000 per year – Greenford (Hybrid working) FryerMiles are delighted to be partnering with a global defence business to assist with the recruitment of a Senior Software Engineer to join their team based in Weymouth. The successful candidate will join an … level of Continuous Integration and Automation in the clients delivery pipelines. Our client has an immediate and ongoing requirement for a passionate Senior Software Engineer with strong software development skills and equally strong DevOps skills. The ideal candidate will be a software engineer who … for building, maintaining, and streamlining the continuous development and integration pipelines which support them. You’ll be working with a mixture of technologies and software languages, based around a virtualised development environment and as such there is a wide range of skills that are applicable to this role. It more »
Employment Type: Permanent
Salary: £50000 - £65000/annum
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Senior Software Engineer

London, England, United Kingdom
CPS Group (UK) Limited
Senior Software Engineer Role: Senior Software Engineer Specialism: Java (Virtual Machine), SCALA, Kotlin, Spring, MySQL, DevOps, AWS, Identity Mgmt. Type: Contract Duration: 6-12 Months Location: London Start: ASAP Pay Rate: Market Rates/DoE Senior Software Engineer CPS Group UK … are delighted to be working with a global organisation to appoint a Senior Software Engineer to join their global entertainment technology business segment, on a contract (daily rate) basis. Working as a key member of their Identity Platform Engineering team, which supports critical consumer facing access, security … and identification services across their global platform, the Senior Software Engineer will be highly involved in tackling cutting edge issues that come with cloud-based infrastructure, platform resiliency requirements, security and data migrations at scale. This role will serve as a primary contributor within the team at more »
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Senior Software Engineer

The City, City of London, London, Central London, UK
CPS Group Limited
Senior Software Engineer Role: Senior Software Engineer Specialism: Java (Virtual Machine), SCALA, Kotlin, Spring, MySQL, DevOps, AWS, Identity Mgmt. Type: Contract Duration: 6-12 Months Location: London Start: ASAP Pay Rate: Market Rates/DoE Senior Software Engineer CPS Group UK … are delighted to be working with a global organisation to appoint a Senior Software Engineer to join their global entertainment technology business segment, on a contract (daily rate) basis. Working as a key member of their Identity Platform Engineering team, which supports critical consumer facing access, security … and identification services across their global platform, the Senior Software Engineer will be highly involved in tackling cutting edge issues that come with cloud-based infrastructure, platform resiliency requirements, security and data migrations at scale. This role will serve as a primary contributor within the team at more »
Employment Type: Contract
Rate: £500 - £800/day DoE
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Senior Software Engineer Python - Start-up

London
Hybrid / WFH Options
Client Server
Senior Software Engineer/Developer (Python) London/WFH to £100k Opportunity for a skilled Software Engineer with strong backend Python skills to join a well-funded and profitable FinTech start-up. As a Senior Software Engineer you'll join a small … the Central London office with flexibility to work from home 2-3 days a week in a hybrid model. Requirements: You're an experienced Software Engineer with a strong knowledge of software engineering best practices You have strong backend Python development skills You have a good knowledge … collaborative and pragmatic with great communication skills Ideally you will also have some experience with Pandas and Docker Salary & benefits: As a Senior Software Engineer/Developer you will earn a competitive salary (to £100k) plus pension and other benefits. Apply now to find out more about more »
Employment Type: Permanent
Salary: £90,000 - £100,000
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Senior Software Engineer C# .Net Core - Finance

London
Hybrid / WFH Options
Client Server
Senior Software Engineer/Developer (C# .Net Angular) London/WFH to £110k Are you a Senior Software Engineer with strong C# .Net Core backend skills combined with Full Stack and FinTech/finance experience? You could be progressing your career, in a senior … successful, global FinTech/FX brokerage whilst enjoying a range of perks and benefits including personalised training and career development. As a Senior Software Engineer you'll take a lead role in an Agile development team working on complex post-trading processing backend projects. You'll develop … programming, SOLID design principles You have a good knowledge of databases and SQL You have front end development skills with Angular You have full software development lifecycle experience including testing You have advanced analysis and problem solving skills You're collaborative with excellent communication skills You're likely to more »
Employment Type: Permanent
Salary: £95,000 - £110,000
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Senior Software Engineer C# .Net Core

London
Hybrid / WFH Options
Client Server
Senior Software Engineer/Developer (C# .Net Core) London/WFH to £130k Hedge Fund that invests in the sports betting markets is seeking a Senior Software Engineer to join a talented Agile development team to design and develop cutting edge trade execution systems … in real-time with high throughput and low latency. As a Senior Software Engineer you'll be working in small Agile teams, Pair Programming, ensuring that code is of the highest quality and that solutions are well tested and will be empowered to recommend and make changes … also using Microsoft Orleans so an interest in that would also be of benefit What's in it for you: As a Senior Software Engineer you will earn a competitive salary (to £130k) plus: Pension Private medical care and wellness days Training and conference budget to support more »
Employment Type: Permanent
Salary: £100,000 - £130,000
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Senior Software Engineer C++ Python - Hedge Fund

London
Hybrid / WFH Options
Client Server
Senior Software Engineer/Developer (C++ Python Linux) London/WFH to £160k Do you have expertise with C++/Python backend development? You could be progressing your career working on complex, real-time systems at a global Hedge Fund in a hands-on Senior Software Engineer role with continual learning, development and problem solving opportunities. As a Senior Software Engineer you'll collaborate with a small engineering team and with Portfolio Managers to build, operate and evolve the technical stack; you'll be developing modular systems to tackle a range … language communication skills You are degree educated, likely to MSc/PhD level - Computer Science or similar discipline Salary & benefits: As a Senior Software Engineer you will earn a competitive salary (to £160k) plus significant bonus and benefits package (c100%). Apply now to find out more more »
Employment Type: Permanent
Salary: £120,000 - £160,000
Posted:

Senior Software Engineer - Sustainable Cloud-Native Platform

London, United Kingdom
Burns Sheehan
Senior Software Engineer | Sustainable Cloud Native Platform | Distributed Systems Up to £100,000 per annum plus bonus and stock Hybrid in London office Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems Are you a Senior Software Engineer with considerable cloud/infrastructure experience … projects? If so I'm partnered with a very exciting cloud startup who have received record funding and are looking for innovative Senior Software Engineers to join their ambitious team! With a new CTO who has spent much of their career building out a world leading cloud platform … Greenfield code which can focus on being the worlds most accountable and sustainable cloud provider What they're looking for in a Senior Software Engineer: Tech agnostic but preferable experience working with Golang, Rust or C/C++ Experience working on software infrastructure or building cloud more »
Employment Type: Permanent
Salary: GBP 100,000 Annual
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Senior Software Engineer

London, England, United Kingdom
Stott and May
Senior Software Engineer (Golang): £100k - £150k Stott and May has an ideal opportunity for a Senior Software Engineer seeking a new opportunity. We are working with a FinTech startup within the supply chain transactions and payments space who are looking to scale their technology … team. The opportunity is for a full-time Senior Software Engineer, and the role comes with a generous salary of £100k - £150k. You will have the opportunity to work on an exciting greenfield project with no existing infrastructure. You will be responsible for creating a strong and … new technologies) Experience or exposure to React Previous experience within a startup environment Demonstrable experience with Azure, AWS or GCP If this Senior Software Engineer job sounds like the right fit for you, then please apply with Stott and May today. We look forward to hearing from more »
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Senior Software Engineer

London, England, United Kingdom
La Fosse
Senior Software Engineer | PHP | WordPress | React | TypeScript | Gutenberg | London | £100k Do you want to work for The Times, The Sunday Times, TalkTv, Times Radio, TalkSPORT, and Virgin Radio UK? Do you have experience working with Gutenberg? If the answer is yes to the above then hit apply … a chat! La Fosse has partnered exclusively with the leading media business in the UK and Ireland on their search for a Senior Software Engineer skilled in PHP, Gutenberg, and React to join a new team created to support bringing all the brands together on a platform … that underpins the publishing brands. As a Senior Software Engineer, you will be supporting architecture and working closely with the Principal Engineers to ensure the platform is fit for the future. You will be working with PHP (Gutenberg) as well as JavaScript, TypeScript. You will be building more »
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Senior Software Engineer - Fintech - C# & Python

City of London, England, United Kingdom
iO Associates - UK/EU
Exciting Opportunity: Senior Software Engineer in UK Fintech - C# .NET & Python Are you an experienced Senior Software Engineer looking to work with C# and Python? We're representing a leading Fintech company who are looking to add a talented developer to their growing tech … force in UK finance, transforming the industry with enterprising solutions. They're expanding their tech team and keen to connect with experienced Senior Software Engineers. Role Overview: As a Senior Software Engineer, you'll lead rapid development in a flexible team. Your expertise in C# … and contribute to automated testing processes. Provide technical guidance, mentorship, and ensure team alignment. Candidate Profile: 5+ years of experience as a Senior Software Engineer. Proficient in C# and Python. Enthusiastic, adaptable, and proactive. Bachelor's degree or equivalent in Computer Science or related field. Advocate for engineering more »
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Senior Software Engineer C# .Net Core React

London
Hybrid / WFH Options
Client Server
Senior Software Engineer/Developer (C# .Net Core React) London/WFH to £80k Opportunity to join a successful and scaling Retail FX Brokerage working on Greenfield systems. You will be able to collaborate with a variety of people across the business from developers to stakeholders and … will always be encouraged to voice your opinions and ideas. As a Senior Software Engineer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built mostly in C# and React deployed to Azure. You'll have … have strong analytical and problem solving skills You're collaborative with excellent communication skills What's in it for you: As a Senior Software Engineer/Developer you will earn a competitive package: Up to £80k salary Bonus Private Healthcare Pension 25 days holiday Apply now or more »
Employment Type: Permanent
Salary: £70,000 - £80,000
Posted:

Senior Software Engineer Java Kotlin AWS

London
Hybrid / WFH Options
Client Server
Software Engineer/Backend Developer (Java Kotlin AWS) *Hybrid WFH* to £110k Are you a Senior Software Engineer with strong backend Java development skills? You could be progressing your career working on a Tech for Good product in a senior, hands-on role at … a scale-up software house that is producing a platform that enables easier money transfer to people in emerging economies, disaster and war zones that do not have access to a bank account. They're helping relatives, charities, the UN and UNICEF to get money to remote communities where … it is needed using sophisticated technology. Your role: As a Senior Software Engineer you will take a lead role in defining, building, iterating and testing core products including building new features on the payment platform, gateway API and web portal. You'll collaborate with teams across the more »
Employment Type: Permanent
Salary: £90,000 - £110,000
Posted:

Senior Software Engineer

London, England, United Kingdom
Opus Recruitment Solutions
Senior Software Engineer .NET/C# , React, TypeScript, Amazon Web Services £75,000 - £100,000 Plus Benefits London - Hybrid My client is a well-established financial software platform – providing access to the world’s major commodity markets and facilitating over 50million trades around the globe. Established … in 2005, with over 1800 employees around the world – they are embarking on ambitious growth plans and scaling their software platforms to meet this demand are building out their Engineering Teams and seeking to hire 3 x Senior Software Engineers to carry on building out their applications. … Apply Now – if you would like to join an ambitious financial software platform and play a key role in improving their software engineer products and platforms. The Role Designing, coding and testing all components of modern web applications. • Contribute to the overall architecture and design of the more »
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Senior Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
Harnham
SENIOR SOFTWARE ENGINEER UP TO 90K + BENEFITS LONDON - HYBRID Node, Node.js, JavaScript, GCP, AWS, React, ReactJS, TypeScript, Amazon Web Services, Python, SQL Company Overview: We are thrilled to present an exceptional opportunity for a Senior Software Developer to join a pioneering scale-up company … significant involvement in Payments/Pricing solutions, making it an exciting proposition for seasoned developers seeking impactful projects. Job Description: As a Senior Software Developer, you will be a key player in our transactions team, contributing significantly to the backend development process. Your expertise in JavaScript, TypeScript, Node.js … Foster a collaborative and inclusive work environment, mentoring junior developers and sharing knowledge with the team. Experience Required: Proven experience as a Senior Software Developer, with a strong focus on backend development. Extensive proficiency in JavaScript, TypeScript, and Node.js, with a solid understanding of backend technologies. Experience with more »
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Senior Software Engineer

London, England, United Kingdom
La Fosse
SENIOR SOFTWARE ENGINEER|LONDON|HYBRID|£90,000 We are partnered with a hyper-growth and market-leader in the Fintech space. Their cutting-edge technology empowers 20 global strategic partners and direct reach to more than 1 million small businesses. They have provided $1 bn of funding … a collaborative and diverse, cross functional team who all share a passion and obsession for all things tech. The Role: As a Senior Software Engineer, you will have a key role in the business, you will be responsible for designing, implementing, and maintaining our .Net code solutions … within an Agile Delivery Team. Use continuous delivery practices to deliver high-quality software and value to end users as early as possible Work in collaborative, customer obsessed teams to build fantastic experiences for internal and external users Contribute to our distributed, global architecture while defending our quality and more »
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Senior Software Engineer - B-Corp | Net-Zero Carbon

London, United Kingdom
Burns Sheehan
Senior Full Stack Software Engineer | B-Corp Start-Up | Net-Zero Carbon Up to £100,000 plus stock London - Hybrid (2 days a week in the office) Typescript, Rust & React Senior Full Stack Software Engineer - We are working with an amazing Carbon Neutral, B … Corp certified start-up to find them a Senior Full Stack Software Engineer to join their purposely small, experienced engineering team. They have received over $10m in funding in the last two years and as reach break-even in the original market, they have some exciting tech … challenges in scaling their sustainable platform as they look to expand their reach. As a Senior Full Stack Software Engineer in a start-up your role will be multi-faceted: Designing and building new features to improve the lives of everyone who uses the platform, whether it more »
Employment Type: Permanent
Salary: GBP 100,000 Annual
Posted:

Senior Software Engineer

London Area, United Kingdom
Innova Recruitment
Senior Full Stack Software Engineer – React, Typescript, Node.js It is no secret that huge names within the private markets are wanting to make a real change and push to move their business towards a more sustainable and diverse future. ESG data can play a huge part in … can be part of a growing business and make a real impact with your work. What you will be doing, Are you an ambitious software engineer with experience with React, Typescript and Node.js looking to step-up to senior software engineer? Or maybe you are … being allocated a squad you will always be communicating with various stakeholders within the business. Looking for... · 5+ Years Experience as a Full Stack Software Engineer · Specialised in using Typescript, JavaScript, React, Node.js within AWS · Experience using Postgres, Metabase and Snowflake for data storage · You have a product more »
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Senior Software Engineer - Python - Healthtech

London, England, United Kingdom
Orbis
Senior Software Engineer - Healthtech - Hybrid - Great salary + bonus and equity. One of the fastest growing companies in the Healthtech and wellness space is on the hunt for a Senior Software Engineer to join them as they continue to surge! This is an exciting … opportunity to work on innovative software solutions that have the potential to transform the industry. They are a rapidly growing company that offers personalized solutions through their unique online platform. Their approach combines cutting-edge technology with expert healthcare and dermatological advice to deliver customized regimens that are tailored … to the individual needs of each customer. As a Senior Software Engineer, you will play a key role in developing the software that powers this platform. What You'll Do: • Work collaboratively with the other members of the tech team to build high-impact solutions. • Champion more »
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Senior Software Engineer - Cloud infrastructure

London, United Kingdom
Hybrid / WFH Options
Matchtech Mobility
Join our innovative GreenTech start-up as a Senior Software Engineer and become a driving force in revolutionising sustainable energy solutions. We're dedicated to optimising cloud infrastructure to power our eco-friendly initiatives. With a competitive salary of £65,000 plus enticing benefits, including an Employee … Share Scheme and hybrid working, your career will flourish in our dynamic environment. As a Senior Software Engineer, you'll collaborate closely with our Lead Software Engineer to shape and enhance cloud ecosystem hosted on Azure and orchestrated with Terraform. Unlike in larger corporations, you … be just another cog in the wheel; your contributions will be instrumental in bringing our innovative products to market. Responsibilities: Partner with the Lead Software Engineer to develop and optimise our cloud infrastructure. Enhance Docker Images to streamline reporting processes. Design and implement integration tests for our data more »
Employment Type: Permanent, Work From Home
Salary: £50,000
Posted:

Senior Software Engineer

London, England, United Kingdom
IC Resources
Seeking a Senior Software Engineer to join a dynamic startup revolutionizing industries for a better world. Paying up to £110,000 plus significant equity shares. Located in Farringdon; minimal onsite requirements with reimbursed travel/accommodation when occasional travel is required. As a Senior Software … will drive impactful change with cutting-edge AI tech. It's a chance to be part of something truly transformative, building the future of software (fullstack environment, focusing on the backend). Requirements: • Extensive experience building backend software architecture. • Proficiency in Golang or Rust. • Familiarity with Python for … with modern frontend frameworks (e.g. React, Angular). • Bachelors or higher in Computer Science, Mathematics, or related field. Apply now for this Senior Software Engineer role or contact Paula Kastrouni @ IC Resources for more details. We have a number of other roles available too. more »
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Senior Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
Harrington Starr
Senior Software Engineer Key Technologies: C#, .NET, React, JavaScript, Typescript, AWS, Docker, NodeJS City of London, United Kingdom Perm Role: £85,000 - £110,000 Harrington Starr has partnered with a Global Financial Services Vendor and they are looking for a Senior C#, .NET Software Engineer to join their growing team! This role provides the perfect opportunity to launch your career in a well-established, dynamic environment. Key responsibilities: Immediate contribution to design, coding, and testing of modern web applications. Leading on the design and architecture of technology. Consistently suggesting and implementing new and innovative … the UK. This role offers hybrid working, with an office location based in the City of London. This role will suit a Senior Software Engineer, with expert C#, .Net experience and commercial use of React having a direct impact from the get-go. If you are ready more »
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Senior Full Stack Software Engineer .Net Angular

London
Hybrid / WFH Options
Client Server
Senior Full Stack Software Engineer/Developer (C# .Net Angular) London/WFH to £110k Are you an experienced Software Engineer with strong C# .Net Core backend skills combined with Full Stack and FinTech/finance experience? You could be progressing your career, in a … FinTech/FX brokerage whilst enjoying a range of perks and benefits including personalised training and career development. As a Senior Full Stack Software Engineer you'll take a lead role in an Agile development team working on complex post-trading processing backend projects. You'll develop … programming, SOLID design principles You have a good knowledge of databases and SQL You have front end development skills with Angular You have full software development lifecycle experience including testing You have advanced analysis and problem solving skills You're collaborative with excellent communication skills You're likely to more »
Employment Type: Permanent
Salary: £95,000 - £110,000
Posted:
Senior Software Engineer
London
10th Percentile
£65,000
25th Percentile
£74,063
Median
£92,500
75th Percentile
£110,000
90th Percentile
£130,875