Permanent Senior Software Engineer Jobs in London

26 to 50 of 177 Permanent Senior Software Engineer Jobs in London

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
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Senior Python Software Engineer AWS Iceberg Data Finance London

London, United Kingdom
Hybrid / WFH Options
Joseph Harry Ltd
Senior Python Software Engineer (Architecture Programmer Developer Java Python Software Engineer Data Enterprise Engineering Developer Programmer AWS Python Athena Glue Airflow Ignite JavaScript Agile Pandas NumPy SciPy Spark Dremio Snowflake Apache Iceburg Iceberg Arrow DBT gRPC protobuf TypeScript Finance Trading Front Office Investment Banking Asset … Fixed Income Equities Commodities Derivatives Hedge Fund) required by my asset management client in London. You MUST have the following: Advanced ability as a Senior Python Software Engineer/Technical Lead/Solutions Architect/Principal Engineer Good design and architecture ability Java Apache Iceberg Agile … Front Office finance AWS Glue Dremio Snowflake Spark, Airflow, Apache Iceberg, Arrow, DBT Buy-side asset management (hedge fund, asset manager, investment management) Role: Senior Python Software Engineer (Architecture Programmer Developer Java Python Software Engineer Data Enterprise Engineering Developer Programmer AWS Python Athena Glue Airflow more »
Employment Type: Permanent
Salary: GBP 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 … a senior now looking for a new challenge? This could be the business for you! Join their ESG team where, day to day, you will be developing their platform to meet their client’s needs. The team is made up of a Product Manager, a Technical Lead, Fullstack Engineers more »
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Senior Software Engineer- South West London/Hybrid

South West London, London, United Kingdom
Hybrid / WFH Options
Oscar Associates (UK) Limited
Senior Software Engineer (.NET C#, Winforms) -South-West London- up to £65k + company benefits including hybrid working, bonus, private healthcare, 26 days holiday + bh, flexible working hours, excellent career progression & training, huge company discounts & more! A well-established marine company is looking for skilled software … will see you build an established career whilst using the latest technology and developing upon your personal and professional development. The Role As a Senior Software Engineer, you will be developing software across the full suite of the company's products and services whilst taking part … in all stages of the software development lifecycle. You will be working in a close-knit, highly collaborative, and continuously improving team amongst various industries. You will also be given the responsibility of leading agile ceremonies such as stand-ups, planning meetings and retrospectives, along with participating in code more »
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

Senior Software Engineer

City Of 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 - £120,000 Harrington Starr has partnered with a Global Financial Services Vendor and they are looking for a Senior C#, .NET Software Engineer … work in 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. Apply below more »
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Senior Software Engineer Technical Lead

London Area, United Kingdom
Nicoll Curtin
Senior Software Engineer (Technical Lead) - Java, J2EE, Adaptiv, Spring, SQL, Risk, Credit Risk, XML I am working with a leading investment bank based in London who are seeking a senior software engineer - technical lead to work in their Risk and Finance Tech team. You … bonus and benefits package. If you would like to hear more about this role please apply or reach out to me directly - adam.wirth@nicollcurtin.com. Senior Software Engineer (Technical Lead) - Java, J2EE, Adaptiv, Spring, SQL, Risk, Credit Risk, XML more »
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Senior Software Engineer / Technical Lead

South West London, London, United Kingdom
Networking People (UK) Limited
Senior Software Engineer/Technical Lead Permanent Central London/Hybrid Excellent Salary (NEGOTIABLE) plus full benefits package including attractive Bonus & Equity Key Skills - Senior Software Engineer/Technical lead experienced in working with and/or on virtual server technologies, virtual networking technologies … codebase, drive the direction of future product development and collaborate closely together with other leaders in the field. The ideal candidate will be a Senior Software Engineer/Technical lead experienced in working with and/or on virtual server technologies, virtual networking technologies, network programming. Technical … and refine tools that power team efficiency - this includes CI/CD, local development setups, build toolchains, and essential infrastructure. Plot the roadmap for software component development, aligning with team priorities and vision. Lead the charge in defining and achieving their technical benchmarks. Networking People (UK) is acting as more »
Employment Type: Permanent
Posted:

Senior Embedded Software Engineer

Enfield, London, United Kingdom
Pulse Engineering Solutions Ltd
A Senior Embedded Software Engineer is required to join a leading supplier of electronics and camera technology. As a Senior Embedded Software Engineer you be responsible for the whole design from preliminary specification through to verified software. Youll define a set of requirements for … requirements with supported test evidence. Youll write technical documentation including low level requirement specifications, test specification and functional descriptions. Youll be responsible for building software packages for release; including configuring the releases, raising the appropriate documentation, and chairing the release meetings. Youll use test equipment such as: oscilloscopes, spectrum … analysers, signal generators etc. As a Senior Embedded Software Engineer you must have previous experience in the following areas: 5 years or more experience working on embedded software designs. Embedded C/C++ FreeRTOS Masters or bachelors Degree (or equivalent) Proven track record of producing designs more »
Employment Type: Permanent
Salary: £65,000
Posted:

Senior Software Engineer

London
Hybrid / WFH Options
IC Resources
Join an exciting journey with a rapidly expanding AI-driven cybersecurity innovator. I am looking for a Senior Software Engineer to join my client’s dynamic team. With a salary of up to £105,000 plus enticing stock options and hybrid working from London. My client’s … is trusted by Fortune 500 companies, and they’re poised for even greater success with ambitious continuous growth plans on the horizon. As a Senior Software Engineer you'll contribute to a growing platform, playing a pivotal role in shaping the backend with some frontend whilst driving … . Familiarity with React. Solid background with NoSQL and RDBMS. Bachelor’s or higher in Computer Science, Mathematics, or related field.Apply now for this Senior Software Engineer role or contact Paula Kastrouni for more details. We have a number of other roles available too. more »
Employment Type: Permanent
Posted:

Senior Software Engineer

London Area, United Kingdom
IC Resources
Join an exciting journey with a rapidly expanding AI-driven cybersecurity innovator. I am looking for a Senior Software Engineer to join my client’s dynamic team. With a salary of up to £100,000 plus enticing stock options. This role is currently remote and will move … is trusted by Fortune 500 companies, and they’re poised for even greater success with ambitious continuous growth plans on the horizon. As a Senior Software Engineer you'll contribute to a growing platform, playing a pivotal role in shaping the backend (Node.JS) with some frontend (React … . • Familiarity with React. • Solid background with NoSQL and RDBMS. • 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

City Of London, England, United Kingdom
Hybrid / WFH Options
Harrington Starr
Senior Software Engineer C#, .NET Core, NUnit, Postgres, AWS, Azure, Kubernetes, Docker. City of London, United Kingdom Perm Role: £100,000 - £120,000 Harrington Starr has partnered with a Global Financial Technology company, and they are looking to hire a Senior C#, .Net Software Engineer … UK. This role offers hybrid working, with an office location based in the City of London. You will be joining the team in a senior role, with the opportunity to train and mentor junior Software Developers. This role will suit a Senior/Lead Software Engineer more »
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Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
BPP
going on please do check it out - https://medium.com/bpp-technology What does the day-to-day look like as a Senior Software Engineer at BPP: Join us as a Senior Software Engineer at BPP, where each day unfolds with a … improvement. Reporting to the Engineering Manager, your role is pivotal, bringing your technical expertise to our growing product engineering teams. You'll leverage modern software development practices to deliver business value at an agile pace. Beyond designing and building highly complex systems, you'll showcase your leadership prowess through … it's inherent. You're not merely aware of industry best practices; you're at the forefront of emerging technologies and trends, ensuring our software engineering landscape remains cutting-edge. Join us on our mission to be the best engineering team in the higher education sector in the UK more »
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Senior Software Engineer

London Area, United Kingdom
Platform Recruitment
Senior Software Engineer (C++/Rust) Title : Senior Software Engineer Company : Advanced Communication (Software) Location : London Salary : Up to £100,000 Skills : C++, Rust, Git, Networking Overview : A highly profitable and globally respected advanced communication (SaaS) firm are looking for a highly experienced more »
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Senior Software Engineer

City Of London, England, United Kingdom
Hybrid / WFH Options
Harrington Starr
Senior Software Engineer C#, .Net, AWS, TypeScript, JavaScript, Python, Docker City of London, United Kingdom Perm Role: £130,000 - £150,000 Harrington Starr have partnered with a Global Financial Services platform, and they are looking for a Senior C#, .Net Software Engineer to design … in the UK. This role offers hybrid working, with an office location based in the City of London. This role will suit a Lead Software Engineer, with expert C#, .NET experience, having a direct impact from the get-go! If you have any questions or would like to more »
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Senior Software Engineer

Greater London, England, United Kingdom
Algo Capital Group
Senior Software Engineer A Global Systematic Trading Firm is looking for a Senior Software Engineer to help build out a next-generation trading systems. You will be involved in mission-critical projects in trade execution, application development and market data feed processing, shaping and … the design and implementation of next-generation trading systems, focusing on trade execution, application development, and market data feed processing. Develop robust, high-performance software solutions in C++ within a Linux environment to support trading operations, ensuring reliability, scalability, and low-latency execution. Take ownership of mission-critical projects … on developing high-performance, low-latency systems for financial trading or related domains. Solid understanding of Linux operating system internals and experience with developing software for Linux platforms. Experience with multi-threaded programming and distributed application architecture. Familiarity with algorithmic trading concepts, electronic trading protocols, market data feeds, and more »
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Senior Software Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Harrington Starr
Senior Software Engineer – C# .Net About the Company: An exciting opportunity awaits a Senior Software Engineer to join a dynamic Fintech, recognized globally as a market leader in the financial technology space. Renowned for their transformative impact on the industry, they continuously innovate and more »
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Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Bounce Digital
Role: Senior Software Engineer Salary/Package: £100k-£115k + 10% Bonus + RSUs (Total comp £150k+) Company Sector: SaaS Tech: AWS, Golang, Node.js, TypeScript, React.js Location: Central London WFH/Hybrid: 3 days a week on site (non negotiable) We're looking to speak with highly … skilled and motivated Senior Software Engineers who are interested in exploring an opportunity with a well respected, and global SaaS client of ours. As a Senior Engineer, you will play a key role in the growth engineering, product development, and research and development (R&D) efforts. … You will have the opportunity to work on cutting-edge technologies and contribute to the development of industry-leading software platform. Responsibilities: Collaborate with cross-functional teams, including product managers, designers, and other engineers, to develop and deliver high-quality software solutions. Design, develop, and maintain scalable and more »
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Senior Software Engineer

Greater London, England, United Kingdom
Qurated Network
Senior Software Engineer, London Our client is a leading FinTech and a leading provider of cross-border payments, looking for a Senior Software Engineer to work across a portfolio of initiatives for their Payments Gateway and FX platform. This FinTech is uniquely placed as more »
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Senior Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
Arrows
Senior Software Engineer - Senior Software Developer - Kotlin - Vue.js - Hybrid - £70-£90k (10% Bonus) My client was created in 2015 and since then, they've grown rapidly and become a leader within the energy sector, with 350,000 customers and over 450 Employees. They're are … you'll do: Designing and implementing capabilities across the entire stack, both frontend (JavaScript, VueJS, HTML, CSS, Typescript) and backend (Kotlin) technologies. Championing quality software and practices across the company, and leading small iterative improvements every day. Proactively seeking opportunities to improve the system as a whole; simplifying, refactoring … Frontend, Backend, Product, Data, QA) and foster a knowledge-sharing environment while mentoring junior team members. Delivering Business Value by driving shared and modern software engineering principles throughout the SDLC, including secure coding practices, TDD, BDD, risk-based testing levels and cadences, and cloud deployments in Google Cloud. Contribute more »
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Senior Software Engineer

London Area, United Kingdom
Innova Recruitment
Senior Software Engineer (React, Typescript, and Node) London (Hybrid) £75k - £95k + package This is possibly as exciting an opportunity as there is right now if you're a Senior Software Engineer looking for your next challenge! If you're interested in making the more »
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Senior Software Engineer

Greater London, England, United Kingdom
Harrington Starr
Senior Software Engineer The company Join a rapidly growing Fintech scale-up as they embark on their next phase of their growth journey. They are quickly becoming known as market leader and are taking the market by storm with their financial technology solutions being used across the … fast track your career and they are paying top end salaries and bonuses to attract the best talent available. This role would suit a Senior software engineer who is interested in breaking into the financial technology sector and taking their career to the next level. What you … Play a key role in shaping the architectural design of application systems Provide mentorship and guidance to junior team members, actively promoting and instilling software engineering best practices. Elevate your career in an environment where your contributions matter. What you will need Excellent C#/.Net experience or willing more »
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Senior Software Engineer

Greater London, England, United Kingdom
La Fosse
Senior Software Engineer | London | Hybrid | £120,000 We are partnered with a market-leading and award-winning FinTech, processing over £10 billion worth of transactions each year who’s innovative, cutting-edge technology and smart data-led insights ensure that their customers run their business more successfully. … both Relational and NoSQL database technologies. Knowledge of Testing Methodologies (Unit, Integration, Regression). All applicants need to be UK based. No Sponsorship offered. Senior Software Engineer | London | Hybrid | £120,000 + benefits + more For more information please send your CV to me on Luca.Serafini-Fracassini more »
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Senior Software Engineer

London Area, United Kingdom
Opus Talent Solutions
Attention Python Developers 🐍 I have an exciting new opportunity with a fast-paced growing startup looking for a senior software engineer to join the ranks! Our client is pioneering an inclusive marketplace for connectivity resources, emphasizing robust security measures, to expedite progress by facilitating connectivity. Their cutting … edge software solution, Cell-Stack, consolidates all essential elements for constructing networks and accessing connectivity as needed. We are confident that an accessible marketplace for connectivity resources can democratize dependable network access and inspire inventive applications, broadening network access to emerging industries and individuals in need of reliable connectivity. … are convinced that these core principles are pivotal for nurturing innovation and ultimately, generating positive societal impact. Role Overview I am seeking an experienced Senior Software Developer to lead the development of complex software solutions. As a Senior Software Developer, you will play a critical more »
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up to £100k** Senior Software Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Humand Talent
Senior Software Engineer – Development team Want to join a team that truly values hard work and demonstrates genuine care fit its entire staff?🫂 Fancy working from home two days a week?🏡 Love modern tech environment and greenfield projects? Have it all and more... Work on cutting edge … across intricate cloud infrastructures, in an environment where standards are put first and the sole focus is to be the best. Criteria for a Senior Software Engineer: Strong modern PHP skills, ✅ Confident in Typescript/Javascript ✅ Cloud services like AWS (Aurora, MSK Kafka or ECS) ✅ Can you more »
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Senior Software Engineer

New Malden, London, United Kingdom
Hybrid / WFH Options
Carbon60 - Eng&Tech
Senior Software Engineer Want to join an international and growing development team that has the highest standards of technical and product design expertise, coupled with a focus on developing staff, recognising and celebrating success and a great working environment? We are a truly multidisciplinary team, with engineers … from electronics, software, mechanical, system engineering and system test backgrounds all working in integrated teams to develop best in class products and solutions. To support our ambitious roadmap and growth plans we are actively increasing the size our teams, creating the opportunity for a skilled Senior Principal Software Engineer to join us! Key responsibilities of this role include: Working on full life-cycle software development. Supporting diagnosis and correction of software issues experienced in the field. Participate in AGILE-based development. Participate in code reviews and regular team meetings. Liaise with System Test regarding more »
Employment Type: Permanent, Work From Home
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Senior Software Engineer
London
10th Percentile
£64,125
25th Percentile
£75,000
Median
£92,500
75th Percentile
£110,000
90th Percentile
£142,500