1 to 25 of 167 Permanent Senior Developer Jobs in London

Senior C# DEVELOPER .NET -Back Office Systems London Excellent circa £111,000 + excellent bonus, super 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 more »

Senior C++ Developer - Highly successful propriety equities and algorithmic trading brokerage seeks to hire a Senior C++ Developer for their expanding team in London. The Senior C++ Developer will work on the client’s core trading engine as part of their core low-latency … and investment, and their product offering positions their business as one of the key global players within electronic trading. They are looking for a Senior C++ Developer with proven C++ programming experience with algorithmic and marker data-focused development experience. The Successful Senior C++ Developer will … be expected to take ownership of all aspects of trading strategy code including exchange connectivity, performance, and trading algorithms. The Senior C++ Developer responsibilities: Take ownership of full development life cycle projects - Several highly visible projects are starting in Q3 2024 that the Senior Developer will more »

Senior PowerBI Developer London – 2 days a week in the office Up to £70,000 plus bonus and benefits PowerBI - DAX Are you a Senior PowerBI Developer looking to join a forward-thinking, global FTSE 250 company that are going through a big digital transformation? Are … role for you. My client, a global FTSE 250 brokerage are looking to grow their Data team due to a substantial data set. The Senior PowerBI Developer will be required to modernise their PowerBI function. There are plenty of greenfield projects to work on using the very latest … technology. If you enjoy working in a collaborative team, this could be an excellent fit. The Senior PowerBI Developer will have: Extensive experience with PowerBI Extensive experience with DAX SQL Azure – advantageous Broking experience – advantageous The Senior PowerBI Developer will be responsible for: Pushing best practices more »

Role: Senior Developer (Node/Typescript/AWS) Location: UK/Fully Remote Salary: £65,000 - £70,000 Basic + 10% Cash Benefit & 10% Pension I am working with a fast growing business that specialise in helping parents teach their kids & the younger generation the value of money … in a digital world. This is a very exciting position for a Node.js developer to be a key player in driving the product forward while using the latest technologies. As a Senior Developer you will be working across the platform to build solutions that are highly scalable … and focused on user experience. Being a Senior Developer you will work closely with a small group of highly determined, similar minded people to adjust the way people talk and engage with money. Hundreds of thousands of families have downloaded the their app since they initially launched more »

Senior Ruby Developer - Up to £95k - Hybrid Tech Stack: Ruby on Rails, JavaScript, React, TDD Salary: Up to 95k Location: Central London Office Industry: Software Development House Smooth Interview Process !! The Company 🚀 An exciting software development house based in the heart of London are looking for a Senior Ruby Developer to join their ranks. The Role ✨ This elite software house are dedicated to offering a premium service for their clients. The team are very tight and culture is an important factor for them. This enables the team to deliver highly complex solutions for their cliental base … to be client facing right from the offset, which further enhances the individuals development. Desired Skills ⚙️ Ruby on Rails JavaScript React TDD If this Senior Ruby Developer role sounds of interest, please get in touch, actively interviewing!! Senior Ruby Developer - Up to £95k - Hybrid more »

Product & Development team of ~45 globally, with 20 Dev' heads in the UK, we are now looking for another, experienced Front End focused Javascript developer who has experience in the Vue.js framework. Title: Senior Software Developer (Javascript/Vue/Front end UI) Location: London office, but … your interest, please do get in touch, hit apply or message me to find out more. Hope to hear from you soon. Keywords: Software Developer, Software Engineer, Technologist, Front End Developer, JavaScript Developer, Senior Developer, JavaScript, Vue, Node, Git, Work from home, UK remote. more »

Role: Senior Developer Clearance Level: SC minimum Day Rate: £500 Inside IR35 Location: Croydon, South London (Up to 1 day onsite) Duration: 12 months (possible extension) iO Associates have partnered with a Private Sector consultancy on their search for a Senior Developer to join them on more »

Espire Infolabs is hiring for Senior Developer role for London, UK location. Job Title: Senior Developer Job Type: Permanent Location: London, UK(2-3 Days onsite in a week) Role Description: Proven experience as a .NET Core Developer with expertise in Microsoft Azure. Proficiency in more »

Our global EdTech client is seeking a Senior ASP.NET Developer to join their team. The Senior ASP.NET Developer will work 100% remotely from anywhere in the UK. MFK Recruitment has previously recruited 2 Software Engineers to this company, both individuals are still with the company and … They have a diverse and world-class team poised for their next phase of rapid growth. We are looking for an experienced and versatile Senior Web Developer proficient in ASP.NET to spearhead the development and maintenance of my client’s web applications. The ideal candidate will have a … and understanding of back-end technologies, a passion for crafting solutions to complex problems, and the ability to collaborate effectively with cross-functional teams. Senior ASP.NET Developer – Main Responsibilities: Assessment: Evaluate the existing codebase and identify areas that require improvement of refactoring to meet current standards and requirements more »

REMOTE opportunity to work on sustainable energy Tech for Good projects! Senior Software Developer - 100% Renewable Energy Provider Location - Remote-first UK-based company (occasional office visits) Salary - £75,000-90,000k + bonus Brilliant opportunity for a Senior Software Developer at a GreenTech company that … UK having recently merged with a front-line provider, granting them a generous and secure balance sheet. To be a great fit for this Senior Software Developer position you will have experience in the following: Software development with Java or Kotlin Cloud experience - AWS/GCP/Azure … Modern ways of working with TDD Developing in microservices architecture Use of frameworks such as Spring Messaging with Kafka Your main role as a Senior Software Developer will be to mentor the junior team members as you embark on a project to optimise and scale their existing website more »

Senior .Net Developer/Software Engineer (C# .Net 8 AWS) London to £85k Are you a technologist who enjoys contributing to technical discussions and using the best tool for the job? You could be progressing your career at a global, financial Market Data provider whilst enjoying a range … of perks and benefits. As a Senior .Net Developer you will collaborate with DevOps and Product Management within an Agile team environment working on a Greenfield Market Data platform. The platform has been built with C# deploying to AWS and requires high scalability and low latency - they currently … as Java and are open to learn new things You're collaborative with great communication skills What's in it for you: As a Senior .Net Developer/Software Engineer (C# .Net 8 AWS) you will earn a competitive package including: Salary to £85k 25 days holiday Pension more »

Senior .Net Developer/Software Engineer (C# .Net 8 AWS) London to £85k Are you a technologist who enjoys contributing to technical discussions and using the best tool for the job? You could be progressing your career at a global, financial Market Data provider whilst enjoying a range … of perks and benefits. As a Senior .Net Developer you will collaborate with DevOps and Product Management within an Agile team environment working on a Greenfield Market Data platform. The platform has been built with C# deploying to AWS and requires high scalability and low latency - they currently … as Java and are open to learn new things You're collaborative with great communication skills What's in it for you: As a Senior .Net Developer/Software Engineer (C# .Net 8 AWS) you will earn a competitive package including: Salary to £85k 25 days holiday Pension more »

Senior C# DEVELOPER Hedge Fund is looking to grow their business and are hiring a Senior .NET Developer due to significant growth across their Commodities Trading team. The role is a senior within a fairly large team of mixed abilities including some younger members where … a certain amount of coaching and mentoring would be useful. £120-150k package This is an experienced role within the team and the Senior C# Developer will be expected to understand complex technical solutions and deliver in an Agile/SCRUM/Kanban environment. Requirements: C# - ESSENTIAL more »

Senior Full Stack Developer (.Net/JavaScript/Azure) About Methods Since our establishment in 1990, Methods has worked with a range of central government departments and agencies to transform the way the public sector operates in the UK. Our mission is to deliver value to our customers … is now building a significant private sector client portfolio. Methods was acquired by the Alten Group in early 2022. Description Methods is seeking a Senior Developer to join our growing software engineering team. As a Senior Developer at Methods you will be expected to work on more »

Senior C++ Developer/Software Engineer London/WFH to £300k+ Are you a C++ technologist with low latency and cryptocurrency exchange experience? You could be progressing your career in a senior, hands-on role at a global systematic trading firm. As a Senior C++ Developer … Science fundamentals such as OOP, Design Patterns, Data Structures You're collaborative with excellent communication skills What's in it for you: As a Senior C++ Developer/Software Engineer you will earn a competitive package: Salary to £300k Significant Bonus Pension Private Healthcare 25 days holiday Opportunity … to work on Greenfield systems at the cutting Continual learning and development opportunities Apply now to find out more about this Senior C++ Developer/Software Engineer (Template Metaprogramming) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and more »

Senior Frontend Developer Edgware - 3 days a week in the office £65,000-£75,000 I’m currently working with a really well-established consultancy tech company, who are looking for a Senior Frontend Developer to join their expanding team. The company have been going for … a wide breadth of experience given the variety of work but you will always be focused on the frontend. As the role is quite Senior, the company are also looking for potential 'future leads' so if you'd like mentoring, leading from the front, taking ownership of projects and … are keen to progress into an official lead role then this could be for you. Senior Frontend Developer role requires office working requirements of three days a week in their Edgware/North London offices. Essential Skills: React, JavaScript, HTML, CSS, Typescript, AWS. Bonus Skills : React Native, Vue more »

Senior Software Developer – Counter Terrorism Policing (CTP) The starting salary is £58,310 which includes allowances totalling £2,841. The salary is broken down as £55,469 basic salary, which will increase annually until you reach the top of the scale £60,507. Plus, a location allowance of … could be part of the unit. It’s a chance to change the way we deliver solutions to operational policing. If you’re a Senior Software Developer, discover a hugely fulfilling role where your skills will help to protect the country. At this level, you’ll have the … or London, you’ll design, architect, and develop software solutions, ensuring scalability, performance, and maintainability. The result? A world-class development functions. As a Senior Software Developer, you’ll integrate external solutions and scripts, and ensure that various environments are well architected and documented. We’ll expect you more »

Senior Java Developer - Java, Springboot, Microservices, AWS My client are an innovative and forward thinking start-up business within the credit and financial solutions space with a platform that is on a mission to empower it's users. After recently securing a huge injection of funding, they've … are looking for highly skilled, collaborative and hardworking engineers to join the team on the journey to empower the users of my clients platform Senior Java Developer - Java, Springboot, Microservices, AWS Tech stack: Java11/17 Springboot AWS Microservices Docker Kubernetes This role is a hybrid role with … to £90k depending on skills and experience. This role can't sponsor unfortunately and you must be based in the UK to be considered. Senior Java Developer - Java, Springboot, Microservices, AWS more »

you have extensive C#, ASP.NET and MVC development experience, and are you seeking a new job in London? Our client is looking for a Senior C# Developer, and the hybrid role comes with a salary of up to £70,000 p/a and excellent benefits. As a … Senior C# Developer, you will work on various web applications using the latest technologies and best practices. This is a hybrid role based in London, 2-3 times per week and 1 day per month in the Kent office. In your first few weeks in this Senior C# Developer role, you can expect to: Design and develop web applications using C#, ASP.NET MVC, Entity Framework, LINQ, and other related technologies Collaborate with other developers, testers, and stakeholders to ensure the delivery of reliable, secure, and scalable solutions Write clean, maintainable, and testable code using SOLID more »

Senior Java Analyst Developer/Technical Consultant £100,000 Plus Bens Quant Capital is urgently looking for a Java Analyst Developer/Technical Consultant to join our high profile client. Our client is a global trading platform software business. Its products are used globally by most asset … in functionality, and undertaking development to deliver functionalities (when required). Technical Consultants/Analyst Developers must have: 8+ years’ full-stack experience as Senior Developer around digital applications, software engineering, microservices and cloud. This could include Core Java, Spring Boot, Hibernate/JPA and UI using React more »

Senior Fullstack Developer (React, Node.js) Salary: £75,000 - £95,000 Location: Hybrid in London. Senior Fullstack Developer - would you like the opportunity to work for a market leading organisation, currently delivering to over 150 countries worldwide? You will be joining a technology team who have a … passion for innovation, collaboration, and providing the best service to their customers as well as embracing new ideas, technologies and approaches. As a Senior Fullstack developer, you will be joining one of their Fullstack development teams working on Node.js and React, building out their suite of business applications … depth understanding of JavaScript and Node.js/React and have some experience of coaching or mentoring teams in the past. Essential skills for a Senior Fullstack Engineer: Fullstack JavaScript and Node.js development experience. Hands on experience of developing REST web services and API's. Knowledge and experience of deploying more »

Senior .Net Developer/Software Engineer (F# C#) London to £140k+ Do you have expertise with .Net? You could be working on complex and interesting real-time systematic trading systems, with complex problem solving and continual learning and self-development opportunities at a Swiss based Asset Manager that … is expanding its UK presence and tech team. As a Senior .Net Developer you'll be designing and developing new capabilities in trading, data and research, collaborating as part of a small team where your contributions will have a real impact. You'll be using F# within a … Science or other relevant discipline, having gained a 2.1 or above from a top tier university What's in it for you: As a Senior .Net Developer/Software Engineer you will earn a competitive package: Salary to £140k Bonus (c25%), discretionary 26 days holiday (in addition to more »

Senior Java Developer Job Summary: We are seeking an experienced Senior Java Developer to join a growing team. The ideal candidate will have a strong background in Java development, a passion for technology, and a proven track record of delivering high-quality software solutions. This role more »

Position : Senior Developer Location : Bishopsgate, London Employment Type : Contract Inside IR35 Company Overview : Join our client's dynamic team at, a leading firm in the financial services industry. They specialize in providing innovative solutions to the Global Broking Division. Our client's Connectivity Platforms are built using a … blend of in-house and vendor-based software, ensuring top-notch performance and scalability. Role Responsibilities : As a Developer in the Client Facing Technology Team, you will be responsible for working on Client Connectivity Platforms that primarily serve the Global Broking Division. Build client connectivity applications with a focus … Stakeholders. Work in a collaborative environment as part of a close-knit team. Experience/Competences : Essential : Experience with building systems using FIX Protocol. Senior-level experience with Java. Senior-level experience with a scripting language such as JavaScript or Python. Proficiency with version control systems e.g., GitLab more »

Senior Software Developer - London - £120,000 - £140,000 Focus: Reporting Senior Software Developer required for an excellent client who are in the sports trading industry and their office is based in the City of London. The successful Software Developer should have strong focus on reporting more »