Permanent Senior Software Engineer Jobs in London

76 to 100 of 176 Permanent Senior Software Engineer Jobs in London

Senior Software Engineer

London Area, United Kingdom
Understanding Recruitment
Senior Python Developer - Prompt Engineering Salary up to £120k plus Equity and Excellent Benefits Senior Python Developer (Django, ML, AWS) – We are actively seeking a Senior Python Developer to join our $2m seed funded start-up. You will be joining our growing team of multicultural engineers. You … joining a team who embrace TDD, Clean Code and Refactoring in an agile environment. We are passionate about helping our customers exceed expectations. Our Senior Python Developer will be working closely with the CTO and 2 more Senior Developers on our one of a kind AI product. Our … product is designed to assist every role within a software team by simplifying the intricate processes of product engineering. This extends beyond simple code generation to provide a comprehensive, turn-key solution for teams to effectively utilize generative AI from inception to the end of the product lifecycle. We more »
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Senior Software Engineer

London Area, United Kingdom
Durlston Partners
Role: Backend Engineer Salary: £80,000 - £170,000 + Stocks I'm looking to speak with engineers who are excited by the idea of not being stuck at their desk on a day to day basis. This role and client offers a truly unique opportunity to join one of … is very much in research mode, which gives engineers the freedom to try new things and voice their ideas. It gives you as a software engineer the ability to design solutions and implement hem from bottom to top. Ultimately, I'm looking for engineers who are maybe tired more »
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Senior Research Software Engineer

London, UK
Barts Cancer Institute , Queen Mary University London
will have the opportunity to showcase the project's achievements by sharing your expertise with internal and external stakeholders. You will actively engage in software engineering activities, fostering knowledge exchange and collaboration within the RSE community at the college and beyond. Alongside enhancing the team's development methodologies, you … will demonstrate exceptional communication skills, ensuring effective collaboration and information dissemination. About You As a Senior Research Software Engineer at the Centre for Experimental Cancer Medicine (CECM), Queen Mary University London, you will utilize your professional expertise to effectively deliver research software and databases. Your primary … responsibility will be to lead and make significant contributions to the development of clinical trial software, electronic data capture systems, and databases. The post holder will collaborate closely with the BCI technical team, playing a crucial role in improving and maintaining the institute's software, while promoting best more »
Employment Type: Contract, Part-Time
Salary: £52,549 - £58,595 per annum (Grade 6) , GBP
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Senior C++ Software Engineer

London Area, United Kingdom
The Engage Partnership Recruitment
Senior C++ Developer | 150K | Remote - UK/US Join an incredibly exciting business who are focused on Geospatial data processing and 3D/4D platforms and visualization tools. Candidates with experience in gaming will excel in a role like this - this role is a real life minecraft-esque software … Python experience Databases such as SQLite and PostgreSQL GPU Programming Strong Maths skills Extras: 3D gaming experience ML Experience Knowledge of GIS or spatial software Get in touch with Ella Alcott or apply to find out more. more »
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Senior Java Software Engineer

London, United Kingdom
Understanding Recruitment
Snr Java Engineer | ‍AI Cyber Security | REMOTE | 110KWith AI becoming a part of our lives more and more every day, we find ourselves faced with a whole host of new security threats. So wouldn't being part of one of the first AI Security Analytics/intelligence software … individuals ahead of the curve when it comes to modern security threats by using AI and analytics.Together we are on the hunt for a Senior Back-end Engineer to come and play a key role in building and maintaining the core of this brand-new AI platform.As a … Snr Java Engineer, you can expect to;Work heavily within the product squad (Threat/market intelligence)Be a key figure within the core platform teamDesign and develop Java & Python-based web appsDrive new features and improvements with next to no guidance.Offer customer support from time to timeIn order more »
Salary: £ 100 K
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Senior Software Engineer (iOS)

London, United Kingdom
Hybrid / WFH Options
Peanut App
squads. Those are newly formed every 3-4 months so that we don't silo anyone into a specific part of the product or software areas.On top of this, each team member spends every 4th or 5th week tackling smaller tasks, ranging from support issues to bug fixing, maintenance more »
Salary: £ 100 K
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🌳X2 React Software Engineers - London - Flexible Hybrid - £40-70k - Mid to Senior level🌳

London Area, United Kingdom
Hybrid / WFH Options
Areti Group
X2 React Software Engineers - London - Flexible Hybrid - £40-70k - Mid to Senior level🌳 Areti Group have partnered with a rapidly expanding Digital Agency company who are seeking x2 React Software Engineers of various levels of experience - Mid to Senior level - who are working across multiple … using agile methodology and to build backend systems and web applications. You will be working on cutting edge technologies alongside some of the best software engineers in the UK. 🌳Salary - £40k-70k (depending on experience) 🌳Flexible Hybrid - London 🌳Excellent benefits package This application has multiple positions available and we … are accepting Senior and Mid-level candidates. Essential Requirements: Strong knowledge of React . Vanilla Javascript (including ES6+) Redux React Router Tanstack Next.js React Query React Native TypeScript Mobile-first development and responsive design Desirable Requirements: An understanding of accessibility and the importance of semantic markup Experience balancing technical more »
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Senior Software Engineer Python React - AI Start-up

London
Hybrid / WFH Options
Client Server
Senior Software Engineer/Full Stack Developer (Python React Full Stack) London to £120k Are you a skilled Software Engineer with Python and React skills looking for an opportunity to work on complex and interesting AI based systems? You could be progressing your career as … a founding member at a growing tech start-up as they expand their UK presence (already highly successful in the US). As a Senior Software Engineer you will work across the full stack, contributing to the core product, an AI driven intelligent video security platform with … join a small, growing team based in Bank, London with flexibility to work from home once a week. About you: You're an experienced Software Engineer, having built systems requiring scalability You have strong backend Python coding skills and also have experience with other backend technology in the more »
Employment Type: Permanent
Salary: £90,000 - £120,000
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Senior Front End D3 Javascript Software Engineer - Holborn

Holborn London, Greater London, England
Nexus Jobs Limited
Job Description Senior Front End D3 Javascript Software Engineer - Holborn Our Client wants to recruit a Senior Front End Software Developer with at least 7 to 10 years expertise of working with D3 React and Javascript. You will be involved with creating sophisticated, robust and more »
Employment Type: Permanent
Salary: £70,000 - £90,000
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Senior Software Engineer with Python and Java

Central London, London
Hybrid / WFH Options
Nexus Jobs Limited
Job Description Senior Software Engineer with Python and Java Our Client is looking to recruit brilliant Software Engineer with upwards of 5 to 10 years solid proven track record of developing complex applications with Python coupled with Machine Learning and ideally Go. We're looking … to recruit initially 2 excellent Software Engineers to work with an existing team of 4 software developers on a very large strategic consulting engagement within the Life Sciences industry. So if you any experience with the Life Sciences domain - then the Client would be very interested to see … will have a PhD in Computer Science although an MSc with excellent skills may work. Please note we really are looking for the best software developers - the cream of the crop - or crème de la crème. Do send your CV to us in Word format along with your daily more »
Employment Type: Permanent
Salary: £500 - £2,000
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Senior Software Developers/Engineers with Python, Terraform and Go

Central London, London
Hybrid / WFH Options
Nexus Jobs Limited
Job Description Senior Software Developers/Engineers with Python, Terraform and Go Our Client is looking to recruit brilliant Software Developers/Engineers with upwards of 7 to 10 years solid proven track record of developing complex applications with Python coupled with Machine Learning and ideally Go. … We're looking to recruit initially 2 excellent Software Engineers to work with an existing team of 4 software developers on a very large strategic consulting engagement. Must be 100% trustworthy with real integrity - this is a highly sensitive project. Key skills Python Machine Learning ideally Terraform Go … programming language If you are excellent with developing software with C++ and/or C# etc... then you can easily learn Go. Excellence is vital. Ideally have security clearance. Duration for this assignment will be 3 to 6 months initially with possibility of the role becoming permanent at some more »
Employment Type: Permanent
Salary: £500 - £2,000
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Senior Software Engineer with C# .net Fixed Income FX

City London, London, England
Nexus Jobs Limited
Job Description C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with C# .NET. The Client more »
Employment Type: Permanent
Salary: £50,000 - £75,000
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Senior Software Engineer

Central London, London, United Kingdom
Hybrid / WFH Options
TMW Unlimited
through the adoption of a Composable MACH (Microservices, API-first, Cloud-native, Headless) architecture. We have a new opportunity for an enthusiastic and experienced Senior Backend Engineer. Youll be passionate about leveraging the principles of Composable MACH architecture to design, develop, and maintain robust backend systems that blow peoples … using modern programming languages and frameworks such as C#, Node.js, Python, or Go. Write clean, maintainable, and well-documented code following coding standards and software development best practices. Perform code reviews, ensuring quality and maintainability and provide constructive feedback, and mentor junior engineers to foster a culture of continuous … understanding for best development practices and ensure all team members follow these guidelines. Can tackle the whole cycle of designing, building, testing, and deploying software and contribute to increasing automation. Have a good understanding of the AWS/Azure toolbox, leveraging services and cloud design patterns in a micro more »
Employment Type: Permanent, Work From Home
Salary: £70,000
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Senior Software Engineer

City Of London, England, United Kingdom
Burns Sheehan
Senior Software Engineer – Contract | ClimateTech | Typescript and GraphQL London Office – Very flexible remote policy Up to £700 per day (Outside IR35) Typescript | GraphQL | AWS Senior Software Engineer – We have been exclusively engaged by a leading ClimateTech business to find them a contract Senior Software Engineer who will join their App Platform team to provide deep expertise of APIs, specifically using Typescript and GraphQL. They are a Data company who analyse and process very complex and varied data sets. The App Platform team are responsible for the APIs which take the … useful insights on the front end. The App Platform team have been working on migrating the APIs from REST to GraphQL and, as a Senior Software Engineer, you will help in the definition, refinement and evolution of the API design to ensure the data is efficiently exposed more »
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Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Formula Recruitment
Senior Software Engineer Type: Permanent Location: Central London - mostly remote with infrequent onsite visits Salary: Up to £100,000 + Bonus A unique start-up innovating in the automation space is in search of a Senior Software Engineer with strong frontend expertise to play … team. They specialise in creating innovative & automated solution to help revolutionise cross-border logistics and the tech team is at the "cutting edge" of software engineering. As a Senior Software Engineer, you'll contribute hands-on while helping to ensure this newly formed team is aligned … of autonomy given in this role and you'll be give the opportunity to impact product architecture & engineering best practices - working closely with the senior engineering leadership team. Desired Skills & requirements as a Senior Software Engineer: Typescript & Angular (React/Vue experience with an openness to more »
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Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
SoCode Recruitment
Title: Senior Software Engineer Package: Up to £0,000 + benefits Location: Hybrid (London, UK) Is this your next move? Building machine learning products used by blue chip companies worldwide. Working in a scale-up environment surrounded by like-minded and passionate engineers. Shipping software products … experts and is proven to be adding value to their clients by saving them time and money. We are looking for mid-level or senior software engineers who are skilled in both TypeScript and NodeJS. This could be somebody who is looking to step up into a senior software engineering role or somebody that is already established and operating as a senior software engineer - what is important is the attitude and ambition to keep learning. You will have the opportunity to take the lead on complex projects throughout the entire software development more »
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Senior Software Engineer

London Area, United Kingdom
Harrington Starr
Senior Software Engineer The company We have an opportunity for a Senior Software Engineer to join a 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 … track your career and they are paying top end salaries and bonuses to attract the best talent available. This role would suit mid to senior software engineers who are interested in breaking into the Fintech and taking their career to the next level. Today, they have 4 office … playing a pivotal role in shaping their structure and functionality. Offer mentorship and support to junior colleagues, actively cultivating a culture of excellence in software engineering practices. Advance your professional journey in an environment where your input is valued and your impact is significant. What you will need Excellent more »
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Senior Software Engineer

London Area, United Kingdom
Xpertise Recruitment
Role: Software Engineer/Senior Software Engineer Salary : Circa 70k + Bonus (Up to 20%) Benefits: 10% pension, Private Medical + much more Our client, a global Insurance client in London, are building out their innovation team (Greenfield projects) and looking for a Mid-Senior Full Stack Software Engineer Why would you be interested? Greenfield projects in an exciting innovation team Get to use a range of different tech Able to be self sufficient but also with support from other teams Opportunity to explore AI and ML Small collaborative team Good progression … of any JavaScript language (Typescript, React, Angular and/or htmx) Experience of any Python frameworks – Flask, FastAPI or similar Good understanding of agile software engineering practices, methods and tools (BDD/TDD etc) Appetite for continual experimentation & learning Any Cloud experience (AWS or Azure or GCP) Nice to more »
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Senior Software Engineer

London Area, United Kingdom
Randstad Enterprise
Title: Senior Engineer - Client Lead Portfolios Location: London Job Type: Contract About our client The company has been helping their clients build better financial futures for over 50 years. How have we achieved this? By working together - and supporting each other - all over the world. So, join our … providing the best client experience possible bringing our wealth of knowledge, experience, and innovative thinking to our solutions. Purpose of your role As a Senior Engineer you will play a key role on a global programme working with Product Owners and Technology teams within the company to deliver … with architectural requirements of the cloud platform, test automation frameworks, infrastructure-as-code and continuous delivery/deployment pipelines. Provide mentoring and guidance to software engineers. Work closely with product owners and scrum masters to define user stories and leverage the best practice of agile development to achieve key more »
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Senior Principle Embedded Software Engineer-Hybrid-West London

London, England, United Kingdom
Hybrid / WFH Options
Oscar Associates Limited
Senior Principal Embedded Software Engineer (C#, C++) -West London- up to £80k + company benefits including hybrid working, bonus opportunities, private healthcare, 26 days holiday + bank holidays, lots of opportunity for career progression and lots more !!! A well-established marine company is looking for skilled senior principal embedded software engineer to join their successful and fast-growing team. This opportunity 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 Principal Embedded 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 more »
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🌳🌳🌳 x8 Senior Software Engineers - Interviews Slots this week – TECH FOR GOOD – Hybrid Working - London – UK Based 🌳🌳🌳

London Area, United Kingdom
Hybrid / WFH Options
Areti Group
x8 Senior Software Engineers - Interviews Slots this week – TECH FOR GOOD – Hybrid Working - London – UK Based 🌳🌳🌳 Areti Group have partnered with a rapidly expanding software engineering company who are seeking x8 Senior Software Engineers who are working across multiple sectors. As a Senior Software Engineer, you will join one of our small, fast-paced, agile delivery teams; using agile methodology and to build backend systems and web applications. You will be working on cutting edge technologies alongside some of the best software engineers in the UK. The company is interested in more »
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Senior Software Engineer (Animation)

London Area, United Kingdom
Hybrid / WFH Options
DiverseJobsMatter
JOB DESCRIPTION Title: Senior Software Engineer (Animation) Line Manager: Senior Producer (Match) FTC or Permanent: Permanent Hybrid Working Status: Fully remote available. Position Overview We are looking for a Senior Animation Engineer, to join our London based studio to enhance our animation engine and … and simulation technologies as needed. Requirements: Keen interest and understanding in Football. Football Manager fan a bonus. Strong knowledge of C++, design patterns and software engineering. Minimum five years of professional experience using C++ as the main language. Experience designing and developing animation systems within the games industry. Strong … academic background with a 2:1 degree (or equivalent) or higher in a relevant technical field such as computer science, software engineering, mathematics, or physics. Strong mathematical, analytical, and problem-solving skills. Good communication skills for effective collaboration with software engineers, artists, animators, QA, and production staff. Self more »
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Senior Software Engineer

London Area, United Kingdom
Inara
Senior Software Engineer - £75-90k Tech: C# .NET Kubernetes PostgreSQL Location: London 2x week Salary: £70-90k A role is now available within a leading AI product company based globally, who are continuing to grow due to exciting investment and projects. This role would sit … to work with a variety of cutting edge technology within the C# .NET stack You would be working with a variety of engineers across software, machine learning and AI Experience Expert level technical experience across C#/.NET Strong experience with Kubernetes and PostgreSQL You would have experience across more »
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Senior Software Engineer

London Area, United Kingdom
Mirus Talent
heart of London. As they continue to transform their clients businesses through the power of data, they're on the lookout for a dynamic Senior Software Engineer to join their passionate team. Primary Responsibilities: 🛠️ Design, Develop, and Maintain : Utilise your expertise in Node.js, PostgreSQL, Kafka, and Redis … digital transformation and the availability of data, this role offers a unique opportunity to make a tangible difference in the world. As a Lead Software Engineer, you'll play a pivotal role in shaping a game-changing product that is poised to revolutionise the way we approach environmental more »
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Senior Software Engineer (up to £85k)

London Area, United Kingdom
Hybrid / WFH Options
trg.recruitment
Role: (Senior) Fullstack Engineer 💾 Stack: Golang (not essential) AWS, Typescript, React, etc. Want to try Golang for the first time building NetZero products? 🤔 This company is in search for an ambitious Software Engineer coming from a modern Java/Python/C# background that is open … Hybrid - 2 office days a week 👥 Size of org: 1000+ 👔 Interview process: 2 stages! 💸 Salary: up to £85k base plus 10% bonus As a Senior Engineer (5+ years experience), you'll help the team solve complex problems working alongside Product Owners to make vital improvements continuously throughout the more »
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Senior Software Engineer
London
10th Percentile
£65,000
25th Percentile
£77,500
Median
£92,500
75th Percentile
£110,000
90th Percentile
£148,750