1 to 25 of 101 Permanent Senior Software Engineer Jobs in London

Senior Software Engineer - Quant trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior Software Engineer, Quant trading – Python, JavaLondon (Hybrid)130,000-175,000 + benefits and bonusQuant Capital is urgently looking for a Senior Software Engineer to join our high profile client. My client, a leading player in the global cryptoassets industry, is seeking … talented Senior Software Engineer to join their dynamic team. This role will be instrumental in building and supporting a diverse technology stack, enabling my client to trade across multiple exchanges and regions with a wide range of strategies. As a Senior Software Engineer ...

Senior Software Engineer C++

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) ***This is a hybrid role, 3 days remote and 2 days in the office*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background … Solutions Limited does not discriminate in regards to age, gender, national origin, religion or any other basis. An excellent opportunity has arisen for a Senior Software Engineer C++to join a friendly team my client are a well-established exchange (FinTech, Financial Technology) based in the City. ...

Senior Software Engineer

Hiring Organisation
Redline Group Ltd
Location
West Drayton, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
excellent opportunity for a Senior Software Engineer- C# with .Net and Restful API with the job based in Uxbridge. With continued growth of the business my client is looking for a Senior Software engineer to be a part of a motivated engineering team working … will be developing detailed code for the development of next gen products. To be a great match for the Uxbridge based job as a Senior Software Engineer, you will come from a strong background in a variety of languages such as C# .Net AND VB and have ...

Senior Software Engineer - PHP & React

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £85,000 per annum
Senior Software Engineer London, UK | 1 Day a Month | £70,000 - £85,000 This is an opportunity to join a growing product-led business at a pivotal stage in its journey. As the Senior Software Engineer, you will become a key technical contributor, taking … ownership of software delivery, shaping engineering standards, and helping bring development capabilities in-house as the platform scales. The Company They are a specialist technology business operating within a high-value professional services market. Having recently launched their core platform, they are now focused on enhancing scalability, improving engineering ...

Senior Software Engineer Python - Energy Trading

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Software Engineer/Developer (Python Data) London/WFH to £140k Are you a Senior Software Engineer with strong Python coding skills who enjoys building robust, high performance systems from complex quantitative research? You could be progressing your career at a fast-growing … plans to expand into hydrogen storage and establish an in-house energy trading desk, it's at the forefront of energy innovation. As a Senior Software Engineer you will collaborate closely with quantitative analysts and data scientists to turn research models into reliable, production grade software. ...

Senior Embedded Software Engineer - C/C++

Hiring Organisation
Redline Group Ltd
Location
Rainham, Kent, UK
Senior Embedded Software Engineer - C/C++ looking to work for a company that makes products that save lives. If so, then this is the job for you! My client's office is based in Rochester, Kent, commutable from Gravesend, Dartford, Bexleyheath, Sittingbourne, Maidstone, Ashford, and Sevenoaks … skills to fill this role Read the complete details below, and make your application today. In this job you will design and develop application software and embedded firmware in C and C++ for future products and assist with the support and enhancement of my clients existing product portfolio. ...

Senior Software Engineer/Architect - Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior Software Engineer/Architect – Fintech Quant Capital is urgently looking for a Senior Software Engineer/Architect to join our high-profile client. Our client is a pioneering analytical brokerage based in London. They use deep practitioner knowledge in financial markets and utilise … that disrupt some of the biggest firms in the industry. We are looking for a team focused leader to join the team as a senior software engineer. The successful engineer will take ownership of designing, developing and maintaining solutions at an early stage and influence the trajectory ...

Senior Python Software Engineer - FinTech

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Python Software Engineer/Developer (Django AI) London/WFH to £120k An established FinTech business specialising in automated investment reporting is looking for a Senior Python Software Engineer to take a leading role in the design and delivery of its software products. As a Senior Python Software Engineer you'll be in a product focused engineering role, combining hands-on Python development with technical ownership. You'll lead projects end to end, shape architecture and drive the delivery of new product capabilities, working across backend engineering, data ...

Senior Software Engineer

Hiring Organisation
Method-Resourcing
Location
City of London, London, United Kingdom
Employment Type
Permanent
Senior Software Engineer: Sports Betting Up to £120,000 + Bonus + Excellent Benefits London - 5 Days On-Site | Python | Java | AI | Low Latency | Distributed Systems Build software where performance, mathematics and real-time decision-making genuinely matter. We're partnering with a highly technical sports … betting business continuing to invest in its engineering function. They're looking for Senior Software Engineers to work on complex backend systems operating across real-time data, quantitative problems and high-performance distributed architecture. This is an opportunity for engineers who enjoy difficult technical problems rather than simply ...

Senior/Lead Software Engineer

Hiring Organisation
Lorien
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Lead/Senior Software Engineer/DV Clearable/5 Days Onsite Location: London We're seeking experienced Lead and Senior Software Engineers to join a high-performing engineering team delivering modern, secure and scalable software solutions. This is an opportunity to work … large-scale modernisation programmes, and help drive the adoption of AI-enabled engineering practices within highly regulated environments. The Role As a Lead or Senior Software Engineer, you'll play a key role in designing, building and delivering high-quality software systems that balance performance, security ...

Senior Software Engineer

Hiring Organisation
Gen Re
Location
London, UK
Employment Type
Full-time
offices, we have earned superior financial strength ratings from each of the major rating agencies. General Reinsurance, London Branch is offering an opportunity for Senior Software Engineer. Context of the Role: We are seeking a highly skilled Senior Software Engineer with a strong background … building scalable, high-quality, and high-performance solutions on the Microsoft technology stack (.NET/Blazor/C#). As a Senior Software Engineer, you will be responsible for building and maintaining internal and external-facing web applications in collaboration with international and interdisciplinary teams. ...

Senior Software Engineer

Location
London, United Kingdom
Senior Software Engineer Portsmouth Competitive Salary + Bonus + Excellent Benefits Are you the person other engineers turn to when automation problems become too complex? Do you enjoy improving machinery rather than simply maintaining it, and want a role where you can influence the future direction … automation, robotics and manufacturing technology? We're recruiting for a senior engineering position within a highly advanced manufacturing environment where automation is central to business growth. You'll play a key role in developing, optimising and supporting sophisticated robotic production systems, helping to drive reliability, efficiency and future automation ...

Senior Software Engineer I- Regional Expansion -MEA

Hiring Organisation
Wise
Location
London, England, United Kingdom
mission and what we offer.Job DescriptionWe are expanding our Middle East and Africa (MEA) expansion team and are looking for ambitious and highly skilled Senior Software Engineers to join the engineering team.You will play a crucial role in expanding our product offerings across MEA region, covering Onboarding (Consumer … across the region, while collaborating closely with our global teams, including helping to shape our global KYC/KYB and money movement systems.As a Senior Software Engineer in one of the MEA teams, you will be a core contributor focused on building robust and scalable capabilities ...

Senior Python Software Engineer - FinTech

Hiring Organisation
Client Server
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 120,000 Annual
Senior Python Software Engineer/Developer (Django AI) London/WFH to £120k An established FinTech business specialising in automated investment reporting is looking for a Senior Python Software Engineer to take a leading role in the design and delivery of its software products. As a Senior Python Software Engineer you'll be in a product focused engineering role, combining hands-on Python developm click apply for full job details ...

Senior Software Engineer - Rust (No Rust required)

Hiring Organisation
Understanding Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£125,000 - £150,000 per annum
Senior Software Engineer - Rust (Any Backend Language Accepted) Fastest Growing Start-up in the UK | Defense | Senior Software Engineer | Rust We are partnered with one of the UK's fastest-growing start-ups. They are a very technically focused group building cutting-edge decision … just over two years, and already have a lot of customers in the UK. On-site | London Up to 150,000 + Equity Senior/Principal Software Engineers: They're looking to add Senior/Principal Engineers to their team. The team are open to hiring pure ...

Senior Software Engineer

Hiring Organisation
Daniel James Resourcing Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
+ Bonus + Benefits Central Wimbledon | Hybrid 2 days per week Were partnering with an established global technology business looking for a highly experienced Software Engineer to help shape the next generation of a major SaaS platform. This is for someone who still wants to engineer . … technical role. Not endless architecture meetings. And not a legacy .NET position with an AI badge added to the advert. Youll operate at the senior end of a modern Product Engineering organisation solving difficult technical problems, influencing architecture and engineering standards, mentoring experienced developers and helping determine ...

Senior Software Engineer

Hiring Organisation
Capital One UK
Location
Islington, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
White Collar Factory (95009), United Kingdom, London, London Senior Software Engineer Job Title: Senior Software Engineer Location: London - Hybrid Working Pattern: 3 days in-office (Tuesday-Thursday) and 2 days remote. Our Mission We're on a mission to be a force for good … plenty of opportunity to talk, coach and learn with many great and diverse individuals. In this role, you will design, develop, test, and maintain software products that automate core business processes. You will walk in the shoes of our users, collaborating with Business, Technology, and Operations teams to build ...

Senior Software Engineer II -Java

Hiring Organisation
LexisNexis Risk Solutions Group
Location
London, UK
Employment Type
Full-time
passionate about building modern, scalable software solutions that make a meaningful impact? Do you enjoy collaborating across global teams, solving complex technical challenges, and using emerging technologies to drive innovation? About the BusinessLexisNexis Risk Solutions provides customers with solutions and decision tools that combine public and industry specific content … transparent, business decisions easier and processes more efficient. You can learn more about LexisNexis Risk at our TeamWe're seeking a highly self-motivated Engineer who can effectively prioritize projects, provide technical leadership, and collaborate closely with the Technical Lead to drive successful outcomes. As a Senior Software ...

Senior Software Engineer Python - Energy Trading

Hiring Organisation
Client Server
Location
Hackney, London, United Kingdom
Employment Type
Permanent
Salary
GBP 140,000 Annual
Senior Software Engineer/Developer (Python Data) London/WFH to £140k Are you a Senior Software Engineer with strong Python coding skills who enjoys building robust, high performance systems from complex quantitative research? You could be progressing your career at a fast-growing ...

Senior Software Engineer (Money Flows)

Hiring Organisation
ebury
Location
London, UK
Employment Type
Full-time
businesses operate globally, get in touch - we'd love to discuss how Ebury can accelerate your career so you can shape the future. Senior Software Engineer (Money Flows)Ebury London Office - Hybrid: 4 days in the office, 1 day working from homeAbout the RoleThe Engineering team … Ebury is looking for a Senior Software Engineer to play a pivotal role in evolving our core transactional platform. As a key member of our global team (spanning Europe and South America), you will own the development, scalability, and optimization of our multi-currency account systems, incoming ...

UK Snr Software Engineer

Hiring Organisation
Unum Group
Location
London, England, United Kingdom
part of the international Unum Group, we’re on a collective mission to help the working world thrive.The roleWhat will you be doing The senior software engineer is a key member of the Agile team and works with technical governance to ensure the delivery of the agile … third party/cloud solutions to ensure successful integration of the technology. They will be deep application and technology skillset subject matter experts. The Senior Software Engineer plays a critical role in mentoring Software Engineers and Associate Software Engineers to ensure we are growing future ...

Senior Software Engineer

Hiring Organisation
CACI Limited
Location
Croydon, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
About Us: We are the Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing new bespoke solutions to solve our customers complex operational problems. As our business continues to grow, we are interested in speaking with an experienced Full Stack Software Engineer with expertise … Opportunity: We have a wide variety of teams who support our customers on a range of interesting and complex projects, building new bespoke software solutions and providing them with up to date capability to meet their needs. As a Senior Software Engineer, you will join ...

Senior Java Software Engineer

Hiring Organisation
NPAworldwide
Location
London, UK
Employment Type
Full-time
Salary Salary: 70000-85000/UK Pound Sterling Occupational Categories: Government Industry(ies): Consulting Services,Government/Civil Services,Information Technology,Recruiting/Staffing,Software,Telecommunications Are you an experienced Senior Software Engineer or Technical Lead who enjoys remaining hands-on while guiding teams and shaping … technical solutions? A leading specialist technical consultancy is looking for a Software Technical Lead to join a live Central Government project. You will work within a collaborative Agile team, building bespoke software that solves complex operational challenges. What you'll be doingLeading and supporting a team of software ...

Senior/Principal Software Engineer

Hiring Organisation
Defence
Location
London, UK
Senior/Principal Software Engineer Do you have the right skills and experience for this role Read on to find out, and make your application. Permanent - Hybrid working - Kent As a Principal Software Engineer, you will lead the design and delivery of embedded software … will shape strategy, drive innovation and play a key role in delivering high-impact solutions. Core Duties: Leading design and development of embedded software, including drivers, protocols, human-machine interfaces with certification artefacts Defining system and software architectures from requirements using structured design, modelling and simulation Driving integration ...

Senior Software Engineer II (Data & AI Platform)

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent
delivery by guiding teams through complex technical challenges, improving decision-making, and contributing to planning and risk management Mentor engineers, grow senior technical capabilities and champion AI-assisted development and engineering automation Job requirements Your skills and qualifications Proven experience as a Senior Software Engineer or Senior Data Engineer or in an equivalent senior individual contributor role Strong background in data platforms, distributed systems and cloud-native architectures, with experience shaping technical direction across teams and stakeholders Solid expertise in relevant technologies such as AWS, Terraform, Kafka/MSK, Airflow, Glue ...