Permanent Senior Software Engineer Jobs in London

1 to 25 of 162 Permanent Senior Software Engineer Jobs in London

Senior Software Engineer (AWS & Python) - Fully Remote

London, United Kingdom
Hybrid / WFH Options
JNC Recruitment Ltd
Senior Software Engineer (AWS & Python) - London £70,000 - £85,000 per day + Bonus + Benefits Fully Remote Working. JNC are working with a growing Fintech organisation that is looking for a Senior Software Engineer to join their talented department during this successful period … of expansion. This is a senior position that reports into the head of engineering. They are looking for a Senior Developer who is passionate about Technology, Clean Code, Automation and Simplicity. Someone who will help design and deliver new modular services supporting all areas of their business. They … pride themselves on their approach and software development based on practices like peer reviews, static code analysis, Lean Controls, Automated Tests and Releases using IaC and SaaS. This is a fantastic opportunity to help accelerate the teams AWS and CI/CD journey as well as assist with their more »
Employment Type: Permanent
Salary: GBP 85,000 Annual
Posted:

Senior Embedded Software Engineer

Wembley, London, United Kingdom
Hybrid / WFH Options
ZENOVO LTD
Would you like to work as a Senior Embedded Software Engineer fulfilling a pivotal role for a company operating in the dynamic realm of IoT tracking technology? A company that stands at the forefront of sector innovation, boasting a track record of groundbreaking innovations that are reshaping … firsts to expanding into new markets, they are committed to leveraging cutting-edge technology to overcome the toughest challenges in IoT devices. As a Senior Embedded Software Engineer, you'll play a crucial role in the company's mission to merge sports and IoT technology seamlessly. Your … primary responsibility will be to specialise in their embedded software, contributing your expertise to the design, development, and testing of software systems that power their innovative solutions. This includes working on bespoke wireless embedded systems and software, from bare metal to cloud. You will use your 8+ more »
Employment Type: Permanent, Work From Home
Salary: £75,000
Posted:

Back Office DEVELOPER - SENIOR SOFTWARE ENGINEER C# -LONDON

London, United Kingdom
Hybrid / WFH Options
Clarity Resourcing (UK) LLP
DEVELOPER C# - LONDON £75,000 - £95,000 + excellent bonus, superb pension scheme. Part-Remote/Hybrid Clarity Resourcing is currently looking for a Senior Developer or Senior Software Engineer for the prestigious & highly successful client in London. Must be located in & eligible to work in … the UK and commutable to Liverpool Street. Genuinely superb opportunity for a hands-on Senior Developer or Senior Software Engineer to work in a tight-knit team of eight. Super small company with an enviable work-culture. Part remote, core hours, strong work-life balance. Subsidised … triggers Experience of developing and running applications in Microsoft Azure Experience of ASP.NET MVC framework, HTML, JavaScript Strong object-oriented development skills Knowledge of software architecture, patterns, testing and debugging Experience authoring and maintaining CI/CD pipelines Outstanding written & verbal communications skills Highly advantageous: Understanding of futures (especially more »
Employment Type: Permanent
Salary: GBP 95,000 Annual
Posted:

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-C# .NET Core/AWS/React- London-70k

London, United Kingdom
Oscar Associates (UK) Limited
Senior Software Engineer-C# .NET Core/AWS/React- London-70k The Role A unique and exciting opportunity has arisen for a Senior Software Engineer to join an ever-growing environmental software house focused on achieving both technological and business objectives through … to be extensively involved in the adoption of modern front-end technologies (e.g. React, Angular and Fluent) partnered with guiding the configuration of sophisticated software components. You will be responsible for the design and implementation of queries, being able to extract insightful information from customer data along with working … the environmental sector. It is run by a team that is passionate about staying ahead of technological trends, to be able to enhance the software development processes and want like-minded individuals to share this journey with them towards overall environmental sustainability. They have been operating for over more »
Employment Type: Permanent
Salary: £60,000
Posted:

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
Posted:

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
Posted:

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
Posted:

Senior Software Engineer

Greater London, England, United Kingdom
nudge
Senior Software Engineer We're looking for a Senior Software Engineer to help us improve the financial literacy, and wellbeing, of the world’s population – all 8bn of us! By combining data and behavioral psychology, our technology empowers users with personalised financial knowledge and … directly linked to their satisfaction, growth, and wellbeing. To further strengthen our commitment to our employees, we are seeking a highly experienced and strategic Senior Software Engineer to join our team. This will be a varied and dynamic role and will involve the following key responsibilities: Backend … Quality Engineers to design and deliver new functionality or features using the most appropriate tools and techniques. Working in weekly sprints Participation in full software development lifecycle Playing an active role in the technology team to help with the direction of the product for end users Skills and experience 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

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
Hybrid / WFH Options
Bridgewater Resourcing Solutions Limited
Lead Back-End Software Engineer (Permanent Contract) Job Title: Lead Back-End Developer (with some DevOps is a bonus) Your strongest Languages will be: Javascript, Go, SQL The Key Technologies where you will have specific strengths are: Node, Postgres, and Docker. Location: Flexible/Hybrid – South East UK … the product grows! The Company The company, established over 8 years ago, is one of the UK’s leading providers of online courses for software programming, with graduates going on to work for clients such as Twitter, Google, Amazon and Apple. What started as an in-person programming bootcamp … the platform to deliver an interactive learning experience that goes beyond the usual online videos, badges and streaks. The role of Lead Back-End Software Engineer Due to business growth and the strategic plans to build out the online learning platform, the company is now hiring for a more »
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Senior Software Engineer (Python) - AI/Sustainability

London Area, United Kingdom
Hybrid / WFH Options
Revolution Technology
Senior Software Engineer (Python) – up to £95k + Stock – AI/Sustainability Exciting AI powered GreenTech accelerating our journey to a greener and sustainable planet through the use of AI, Automation and Robotics. As Senior Software Engineer you will be solving the the toughest more »
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Senior Software Engineer

Greater London, England, United Kingdom
ZEREN
Senior WordPress Engineer ***UNFORTUNATELY SPONSORSHIP IS NOT AVAILABLE FOR THIS ROLE*** Zeren have extended their partnership with The Times, part of the News UK group of brands, to support their Content Platforms team with their hire of a Senior WordPress Engineer. The team are situated in the … editorial team at The Times, they can refine the navigation and reader experience and accelerate the speed of content delivery. The Role As a Senior Software Engineer, you will contribute from day one to improve the Editorial Platform that is crucial in enabling The Times’ world-class more »
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Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
La Fosse
Senior Software Engineer This role is hybrid with 2/3 days a week on-site in Central London. La Fosse is exclusively partnering with a leading insurer looking to scale their engineering capability. They are looking for an experienced senior level Golang engineer to more »
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Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Inara
Senior Software Engineer - £75-90k C++ Location: Hybrid/London (could be based in Berlin or Paris - you must have a valid work permit to work in each location) Sector: AI Products & Solutions Please note - sponsorship is not available for this role. This is a leading … AI product and solutions company who operate globally and work at the forefront of technology, across software, cloud and AI. They partner with well known companies and vendors meaning you get to work on large scale exciting projects across your domain & sector. There is plenty of opportunity to jump … into exciting projects, continue to up-skill yourself and work along-side top collaborators within engineering & AI. Your Role: As a Senior Back-End Engineer with expertise in modern engineering across C++ you'll drive engineering & architecture excellence in a collaborative environment. This role will be a technical more »
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Senior Software Engineer

London Area, United Kingdom
Trust In SODA
re not stopping there; their moonshot is to unlock $150 billion annually for society by making government spending 50% more effective. They seeking a Senior Software Engineer who thrives on innovation. If you're passionate about coding, collaboration, and leading technical discussions, this is your chance to … the future of governance. From developing cutting-edge APIs to integrating AI tools, your expertise will drive global change. Requirements Proven success as a software engineer, with a portfolio that spans several years and projects. Expertise in Typescript, React and NodeJS within a professional environment. Outstanding communication and … interpersonal abilities, crucial for leading technical discussions and idea sharing. A commitment to software engineering excellence, focusing on scalable, maintainable, and high-performing solutions. A culture of learning and mentoring, plus a readiness to explore and apply new AI technologies. Leadership experience with project and technical decision-making skills. more »
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Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Durlston Partners
Senior Trade Desk Engineer (Python) - HFT - London - Up to £300k TC Join a prominent HFT as they expand their desk based development team, focusing on options trading within European markets. Collaborating closely with Quants and Traders, you'll play a pivotal role in crafting cutting-edge, highly distributed more »
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Senior Software Engineer

London, England, United Kingdom
SWORD IT SOLUTIONS LIMITED
career with an established and growing company, were delighted to share a newly created opportunity to join the Sword team in the role of Software Engineer. Working within our Digital Services Practice as a Software Engineer you will work within a talented team who are passionate about … software development and delivering business value to our customers. You will create new cloud-first solutions and modernise legacy applications, migrating from on-prem to the cloud. As Sword are an established Microsoft Gold partner, you will experience the latest Microsoft technologies and grow your skills through exciting and more »
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Senior Software Engineer

London Area, United Kingdom
Maze
Senior - Staff Erlang Developer: Remote (a couple of days a month in London or Leeds max), £90k - £130k + bonus & benefits. Maze have been retained by a global, online gaming unicorn who have quickly risen to become one of the global leaders in the industry. We’re looking for … Senior - Staff Erlang Developers who have experience with systems engineering/DevOps. You will be an autonomous, hands on engineer who enjoys implementing new ideas & features while being an SME in the team. The organisation has hired numerous ex FAANG employees over the years including the senior … process! If this sounds like an interesting opportunity & good fit, please do apply via the link or reach out directly. Must be UK based. Senior - Staff Erlang Developer: Remote (a couple of days a month in London or Leeds max), £90k - £130k + bonus & benefits. more »
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Senior Software Engineer

Greater London, England, United Kingdom
Durlston Partners
Senior Java Developer - Crypto Trading - LDN - Up to £160k base (DOE) + Bonus A crypto trading pod backed by a highly successful global hedge fund here in London, are looking to hire a Senior Developer into their world-class front office crypto/trading and technology team. 𝐀𝐬 more »
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Senior Software Engineer

London Area, United Kingdom
Phoenix Pursuit
are delighted to partner with a global company within the Financial Services sector. This is an amazing opportunity for someone to come in at senior level and hit the ground running, with a view to manage a team of internal developers as the business grows. Key Responsibilities: Oversee the more »
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Senior Software Engineer

London Area, United Kingdom
Durlston Partners
tier 1 bank teams. Role: Build greenfield systems, applications and solutions to support and grow the OMM platform. Work with Quant Researchers, Traders and senior stakeholders, taking requirements and discussing technical bottlenecks. Architect high performance full stack solutions for various technical problems. Work directly with the DevOps team to more »
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Senior Software Engineer

Greater London, England, United Kingdom
Opus Recruitment Solutions
ideal candidate is a self-motivated, multi-tasker, and demonstrated team-player. You will be a lead developer responsible for the development of new software products and enhancements to existing products. You should excel in working with large-scale applications and frameworks and have outstanding communication and leadership skills. … Responsibilities Writing clean, high-quality, high-performance, maintainable code Develop and support software including applications, database integration, interfaces, and new functionality enhancements Coordinate cross-functionally to insure project meets business objectives and compliance standards Support test and deployment of new products and features Participate in code reviews Qualifications Bachelor … or related field) 6+ years of relevant work experience Expertise in Object Oriented Design, Database Design, and XML Schema Experience with Agile or Scrum software development methodologies Ability to multi-task, organize, and prioritize work more »
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Senior Software Engineer - London

London Area, United Kingdom
WiseTech Global
Our mission is to deliver breakthrough products that enable and empower those that own and operate the supply chains of the world. Our vision and mission drive everything that we do and are at the core of our strategy. Our more »
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Senior Software Engineer
London
10th Percentile
£63,750
25th Percentile
£75,000
Median
£92,500
75th Percentile
£110,000
90th Percentile
£140,750