Permanent Senior Software Engineer Jobs in London

1 to 25 of 269 Permanent Senior Software Engineer Jobs in London

Senior Software Engineer - DV Cleared

London, United Kingdom
JobHoller
SENIOR SOFTWARE ENGINEER - DV CLEARED BRAND NEW PERMANENT JOB OPPORTUNITY AVAILABLE WITHIN A GLOBALLY LEADING NATIONAL SECURITY COMPANY FOR A SENIOR SOFTWARE ENGINEER WITH DV CLEARANCE Permanent job opportunity for a Senior Software Engineer Globally leading defence/cyber security company … Salary up to £95,000 plus clearance bonus London based organisation in an easily accessible location Permanent Software Engineer To apply please call/or email WHO WE ARE? We are recruiting a Senior Software Engineer to work with a multi-national, industry leading national … security consultancy in central London. WHAT WILL THE SENIOR SOFTWARE ENGINEER BE DOING? As a Senior Software Engineer, you will work with an experienced agile team to design and deliver packages of bespoke work, work development teams and liaise with customers. You will work More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer | React/Node | Leading UK Platform

London Area, United Kingdom
Hybrid / WFH Options
Burns Sheehan
Senior Software Engineer | React/Node | Leading UK Platform 💻 Senior Software Engineer 🧲 Leading UK Platform - Attracting ~70m unique visitors per month 📍 Central London Office - 1-2 days per week 💷 Up to £90,000 per annum + Benefits + 10% Bonus (see below) ⚙️Tech Stack … squads in the business, focused on cutomer experiences and platform performance - that's where you come in. The Role We are looking for a Senior Software Engineer to provide technical expertise and support cross functional, collaborative engineers in one of several customer and platform focused engineering teams. … and React Native across the platform across dynamic challenges and projects critical for their continued success. What's in it for you? As a Senior Software Engineer in this leading UK business, you can expect the following: 7.5% pension contribution by the company Discretionary annual bonus up More ❯
Posted:

Senior Software Engineer C# .Net - relocate to Newcastle!

London, England, United Kingdom
Client Server
Senior Software Engineer/Developer (C# .Net) *Newcastle onsite* to £130k+ Are you a Senior Software Engineer looking to escape the hustle and bustle of London and relocate to somewhere with stunning scenery and a better quality of life (there's also great restaurants … an established Hedge Fund client as a partner, they're creating a finance technology hub bringing a wealth of talent and experience. As a Senior Software Engineer you will collaborate with a small, talented team to deliver the core trading platform within a Microsoft environment using the … distributed systems You have expertise with modern C# .Net Core, Python skills would also be of benefit You have a strong knowledge of modern software engineering best practices and have experience across the full software development lifecycle You have a thorough understanding of Computer Science fundamentals such as More ❯
Posted:

Senior Software Engineer | $100m funded Tech for Good Scaleup

London Area, United Kingdom
Burns Sheehan
Senior Software Engineer | $100m funded Tech for Good Scaleup 💻 Senior Software Engineer - Up to £105,000 per annum 🌱 Tech for Good Scaleup - ~$100m funded 💰 Up to £105,000 p/a 📍 Hybrid - Central London ⚙️ Stack: Typescript, React, Node et al. I am working with … the world achieve Net Zero with a plethora of solutions tailored to different budgets and sectors of the economy. We are looking for a Senior Software Engineer, proficient in Typescript, React and Node to join a growing team of cross functional engineers in an external facing applications … team. If you are a Senior Software Engineer looking to join a thriving and talented engineering team, working on solutions to help organisations of all sizes achieve net zero, this will be a perfect fit. Interested? Apply within or reach out to James for more information. Senior More ❯
Posted:

Senior Software Engineer

London Area, United Kingdom
Burns Sheehan
Senior Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £100,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Senior Software Engineer with extensive knowledge of building distributed systems … If so... I'm partnered with a very exciting Cloud scale-up who have received record Series A funding and are looking for innovative Senior Software Engineers to join their ambitious team! With a new VP of Engineering who has spent much of their career building out a … the-art, 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++. In-depth knowledge of distributed systems, building More ❯
Posted:

Software Engineer/Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Hypervision Surgical
Job title (Senior) Software Engineer The role We are seeking a curious, creative and motivated individual who rises to the challenges of continuing to build an innovation-driven start-up. As we progress towards Series A funding, this is a unique opportunity to help define the future … of surgery and play a significant role in shaping the company’s product. This role is available at Software Engineer and Senior Software Engineer level, depending on experience. As our (Senior) Software Engineer, you will contribute to ongoing improvements and upgrades to … suggest and develop new product features and support them through to release into a medically regulated environment; hold responsibility in designing, developing and maintaining software components in C++ and Python; collaborate with other software engineers and imaging scientists as well as regulatory and clinical experts to ensure our More ❯
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 … impact on 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 … the-art, 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 More ❯
Employment Type: Permanent
Salary: GBP 80,000 - 100,000 Annual
Posted:

Senior Software Engineer TypeScript Full Stack

London
Hybrid / WFH Options
Client Server
Senior Software Engineer (TypeScript Full Stack) London/WFH to £90k Do you enjoy problem solving and working with a range of technologies including functional programming languages such as Elixir, using the right tool for the job? You could be progressing your career in a senior, hands-on Software Engineer role at a successful and profitable energy trading market data scale-up. What's in it for you: Competitive salary, to £90k + Significant Equity Hybrid working (3 days London office per week) Vitality Healthcare Continuous career development and learning opportunities Influential role … as part of a small, close knit team Complex and interesting work Your role: As a Senior Software Engineer you will take ownership, working on technically challenging Greenfield development projects. You'll be working on complex problems with scalability and reliability in mind, across the full development More ❯
Employment Type: Permanent
Salary: £80,000 - £90,000
Posted:

Senior Software Engineer TypeScript Full Stack

South West London, London, United Kingdom
Hybrid / WFH Options
Client Server
Senior Software Engineer (TypeScript Full Stack) London/WFH to £90k Do you enjoy problem solving and working with a range of technologies including functional programming languages such as Elixir, using the right tool for the job? You could be progressing your career in a senior, hands-on Software Engineer role at a successful and profitable energy trading market data scale-up. What's in it for you: Competitive salary, to £90k + Significant Equity Hybrid working (3 days London office per week) Vitality Healthcare Continuous career development and learning opportunities Influential role … as part of a small, close knit team Complex and interesting work Your role: As a Senior Software Engineer you will take ownership, working on technically challenging Greenfield development projects. You'll be working on complex problems with scalability and reliability in mind, across the full development More ❯
Employment Type: Permanent, Work From Home
Salary: £90,000
Posted:

Senior Software Engineer

London Area, United Kingdom
Albany Growth
Senior Software Engineer (Ruby on Rails/Heroku/Cloudflare) London £110k - £130k + Benefits + Stock Options Albany Growth are working with a pioneering ecommerce product business who are seeking a Senior Engineer to lead a small team of 2 other engineers. Following sustained … growth, they’re now hiring a Senior Software Engineer to lead engineering initiatives and work in a small and highly experienced team, helping shape the future of their platform. This is a hands-on senior role, reporting into the Director of Engineering and playing a key … issues, and influence architecture Champion engineering best practices and standards Key Requirements 5+ years of commercial Ruby on Rails experience 2+ years in a senior or lead engineering role Familiarity with Heroku Strong infrastructure/DevOps skills Background in performance optimisation and infrastructure scaling Experience mentoring engineers and influencing More ❯
Posted:

Senior Software Engineer

London Area, United Kingdom
Nando's UK & IRE
Senior Software Engineer (Contractor) Senior Software Engineer – Stock Ordering Team Overall Ambition Solve complex hospitality challenges by building and integrating scalable, reliable, and efficient stock systems and support its integrations. The Stock Ordering Team We are forming a new team to support the Stock … Order Management. This team will provide support and take strategic steps to improve stock operations. Key responsibilities will include integrating external supplier APIs, implementing Software Reliability Engineering (SRE) best practices, and closely collaborating with existing teams to develop new software solutions. The team will enhance resilience, observability, incident … teams like Cash & Banking and Purchase Ledger. Program Manager Head of Technology & Engineering. Third-party Suppliers: Managing integrations and API interactions. Responsibilities As a Senior Software Engineer at Nando’s, you will focus on selecting the right technology for each solution rather than forcing solutions to fit More ❯
Posted:

Senior Software Engineer - HealthTech

London, England, United Kingdom
Hybrid / WFH Options
Client Server
Senior Software Engineer/Developer (Kotlin AWS React) Hybrid WFH to £120k Would you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two highly successful … all by using complex technology to improve access to patient records, enabling collaboration between healthcare providers and improving nursing and medical care. As a Senior Software Engineer you will collaborate with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield … and also occasionally visit clients in the South West to gather requirements and liaise on bespoke product development. About you: You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack You have experience with most of the technology in the stack: Kotlin More ❯
Posted:

Senior Software Engineer

London Area, United Kingdom
NearTech Search
Senior Software Engineer, London, £85,000 A Senior Software Engineer with strong experience of Ruby on Rails is needed to join an e-Commerce SaaS Scale-up in London. Working within a talented team of engineers and reporting into an inspiring Technology Leader you … this is a senior developer role where you will lead by example. The new RoR Software Engineer will take the lead on multiple projects, driving standards within a product-focused engineering environment. Working within a fast-paced environment focused on delivering and shipping high quality features. What … Leadership skills with a drive to progress to Team Leader level. Weekly team meals, quarterly events, employee perks. If you're interested in this Senior Software Engineering opportunity and have a strong Ruby on Rails background, please apply with a copy of your CV ASAP More ❯
Posted:

Senior C++ Software Engineer Linux

London
Hybrid / WFH Options
Client Server
Senior C++ Software Engineer/Developer (Linux SQL C++17) London/WFH to £110k Global-leading FinTech is seeking a Senior C++ Software Engineer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. The organisation … is a pioneer in the field of cross-asset securities and derivatives post-trade processing technology, and have created ground-breaking, adaptable software that produces secure and scalable solutions for peak operational efficiency and optimum business performance for their clients. This is an exciting opportunity to accelerate your career … alongside established business and technology leaders, and gain/deepen your finance experience. As a C++ Software Engineer, you'll be responsible for designing and building unique technical solutions, meeting user requirements and contributing to the evolution of the cutting-edge platform. Not only can you take advantage More ❯
Employment Type: Permanent
Salary: £90,000 - £110,000
Posted:

Senior C++ Software Engineer Linux

City of London, London, United Kingdom
Hybrid / WFH Options
Client Server
Senior C++ Software Engineer/Developer (Linux SQL C++17) London/WFH to £110k Global-leading FinTech is seeking a Senior C++ Software Engineer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. The organisation … is a pioneer in the field of cross-asset securities and derivatives post-trade processing technology, and have created ground-breaking, adaptable software that produces secure and scalable solutions for peak operational efficiency and optimum business performance for their clients. This is an exciting opportunity to accelerate your career … alongside established business and technology leaders, and gain/deepen your finance experience. As a C++ Software Engineer, you'll be responsible for designing and building unique technical solutions, meeting user requirements and contributing to the evolution of the cutting-edge platform. Not only can you take advantage More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Software Engineer

London, United Kingdom
Molten Ventures plc
Senior Software Engineer Department: Engineering Employment Type: Permanent - Full Time Location: London Compensation: £75,000 - £107,000/year Description Senior Software Engineer London, Onsite At Freetrade, we believe investing should be accessible to everyone. It's one of the best ways to grow … and working in an environment that thrives on creativity, experimentation, and innovation, then this is the job for you! We are looking for a Senior Software Engineer to play a pivotal role in our engineering team. In this position, you'll lead the end-to-end delivery … You will Lead the end-to-end process for development projects and new features from design development post-production including having an aptitude for software validation. Collaborate frequently with an emphasis on sharing knowledge through team discussions & workshops whilst developing and mentoring more junior members of the team. Set More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London Area, United Kingdom
Tiro Partners Limited
.Net Developer/.Net core/Azure/AWS/SaaS/API's/Backend Developer/Software Engineer Role: Software Engineer Day Rate: £600 a day Location: Very occasional trips into zone 1 Central London Company: Financial Services Determination: Outside IR35 Length: 1 year … who are a cutting-edge analytics platform going through a massive growth period and they are looking for a highly skilled .NET Developer/Software Engineer to join their growing team. The ideal candidate will be familiar with the full software design life cycle and have had … experience developing SaaS/Software products. They should have experience in designing, coding, testing and consistently managing applications. They should be comfortable coding in several languages and have an ability to test code to maintain high-quality code. .Net Developer/.Net core/Azure/AWS/SaaS More ❯
Posted:

Senior Software Engineer (Data) Software Europe - Remote, London Hybrid Remote

London, United Kingdom
Hybrid / WFH Options
Monolithai
last four years, and we have ambitious plans moving forward. It's an exciting time, and to continue our growth, we are recruiting a Senior Software Engineer focusing on Python for our Software Team. Our Tech Stack: AWS, Athena SQL, Athena Spark, ECS, Azure, Azure Synapse … Fast API, Redis, Postgres, React, Plotly, Docker. We will potentially add GCP and on-premise in the future. What you can expect as a Senior Software Engineer at Monolith AI: As a Senior Software Engineer at Monolith AI, you'll contribute to developing our … intuitive tools that enable non-technical users to build robust MLOps pipelines, focusing on platform maturation, data scale, quality, and automation. Working alongside experienced senior engineers, you'll bring a data engineering mindset to the team, building sophisticated systems that parallel orchestration tools like Airflow or Temporal. Rather than More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

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 90,000 - 100,000 Annual
Posted:

Full Stack Senior Software Engineer - Front Office

London, United Kingdom
T. Rowe Price
Full Stack Senior Software Engineer - Front Office Full Stack Senior Software Engineer - Front Office Apply locations London, Warwick Court time type Full time posted on Posted 2 Days Ago job requisition id 75398 There is a place for you at T. Rowe Price to … to join us and grow your career with us. The T Rowe Price Fixed Income Front Office technology team is looking for an accomplished Senior Software Engineer/Developer in building a suite of next-generation n-tier, native cloud-based applications. In this role, you will … be part of the Fixed Income Front Office software engineering team whose mission is to enhance and develop new capabilities needed by our Portfolio Managers, Analysts and Quants, using modern web/cloud technologies. More specifically, this role is within the Fixed Income and Data & Analytics Engineering team who More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Fynity
Senior Java Software Engineer – Real-Time Systems | £95k - £115k + 20% Bonus Location: London (Hybrid, 1-2 days per week) Are you a highly experienced Java Software Engineer looking to take on a senior hands-on role while mentoring the next generation of top … the bar high, so rest assured, you will be working alongside some of the industries most talented Developers and Engineers. The Role As a Senior Software Engineer, you’ll be at the forefront of building asynchronous, event-driven systems using Java 17+, Spring WebFlux, AKKA, Kafka, and … role Shape the future of payments at a global scale Flexible hybrid working (London office, 1-2 days per week) Ready to Take a senior role in a High-Performance Engineering Team? If you're a senior engineer who wants to stay hands-on while mentoring others More ❯
Posted:

Senior Software Engineer - Fixed Income, Python

London, United Kingdom
T. Rowe Price
Senior Software Engineer - Fixed Income, Python Senior Software Engineer - Fixed Income, Python Apply locations London, Warwick Court time type Full time posted on Posted 2 Days Ago job requisition id 74911 There is a place for you at T. Rowe Price to grow, contribute … join us and grow your career with us. The T. Rowe Price Fixed Income Front Office Investments Technology team is looking for an accomplished Senior Software Engineer to build out a suite of next-generation n-tier, native cloud-based applications. In this role, you will be … part of the Fixed Income Front Office software engineering team whose mission is to enhance and develop new capabilities needed by our Portfolio Managers, Analysts, and Quants using modern web/cloud technologies. More specifically, this role is within the Fixed Income Portfolio Management Decision Support team (PMDS) - focused More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer, Fixed income - FTA, UK

London, United Kingdom
T. Rowe Price
Senior Software Engineer, Fixed income - FTA, UK Senior Software Engineer, Fixed income - FTA, UK Apply locations London, Warwick Court time type Full time posted on Posted Yesterday job requisition id 75760 At T. Rowe Price, we identify and actively invest in opportunities to help … difference in ways that matter to you. Overview The T Rowe Price Fixed Income Front Office Risk technology team is looking for an accomplished Senior Software Engineer in building a suite of next-generation n-tier, native cloud based applications. In this role, you will be part … of the Fixed Income Front Office Risk software engineering team whose mission is to enhance and develop new capabilities needed by our Portfolio Managers, Analysts and Quants, using modern web/cloud technologies. This is a hands-on, full SDLC role that provides an opportunity to tackle sophisticated business More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer in Product

London, United Kingdom
Hybrid / WFH Options
Story Terrace Inc
Senior Software Engineer (Python/AWS/Microservices) Salary: £60,000 - 90,000 Hybrid working, London office - 3 days a week Are you a passionate engineer who understands what makes products exceptional? Do you see your role as much more than picking up tickets and writing … whilst solving big, ambiguous challenges that can improve the lives of millions of people? If so, you could be a great candidate for Product Engineer at Travtus. About Us Our mission is to transform the Multifamily real estate industry by empowering organisations with advanced AI solutions to drive optimisation … customer experience, operational processes and more. Our goal is to help them use this data to make better decisions. About the Role As a Senior Software Engineer in Product at Travtus you will work on building the platform that enables the automation of an industry. The core More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London Area, United Kingdom
Nando's UK & IRE
Senior Software Engineer - Accounting, Banking and Property Nando’s has been in the UK and Ireland since 1992 and we’ve grown from a single takeaway store in Ealing, London to over 500 restaurants across all locations. Originally started in Johannesburg, South Africa, we pride ourselves on … wide range of products that enable us to operate our restaurants business efficiently and provide customers with a great experience. As a Nando's Senior Software Engineer, you will allow each solution to drive the technology choice, not the other way around. You will be technology agnostic … and coach junior engineers to aid career progression and personal development Develop services and user interfaces through activities such as system design consulting, developing software platforms and frameworks, capacity planning and launch reviews Maintain services once they are live by measuring and monitoring availability, latency and overall system health. More ❯
Posted:
Senior Software Engineer
London
10th Percentile
£56,250
25th Percentile
£74,870
Median
£95,000
75th Percentile
£116,250
90th Percentile
£135,000