26 to 50 of 90 Senior Developer Jobs in the South East

Senior AI Developer £80,000 + bonus + benefits London or Brighton Join a leading international eCommerce organization committed to driving innovation through AI. We are looking for a Senior Frontend Developer to lead the modernization of our core systems, utilizing React and JavaScript to enhance performance and efficiency. Your expertise will be key in transforming … of software development experience, including significant work in system modernization. Strong expertise in React and JavaScript. Familiarity with REST APIs and cloud infrastructure. Hands-on experience with AI-based developer tools (e.g., GitHub Copilot, ChatGPT, Tabnine). Excellent leadership, communication, and collaboration skills. Passion for clean code, software architecture, and continuous improvement. Why Join Us? Competitive salary (£80,000+ More ❯

Senior Software Developer - Help Build the Future of Our SaaS Platform ?? Oxford (Hybrid - 1 day/week in office) ?? £65k - £75k + impact you can actually see We're a fast-growing SaaS company based in Oxford with a mighty team of 10 and a product our customers genuinely love. Now, we're looking for a Senior Software Developer to help us scale, innovate, and ship features that make a real difference. This isn't just another 'write code, go home' job. You'll be working shoulder-to-shoulder with our CTO (yes, directly), shaping architecture decisions, and mentoring the next wave of talented devs. We're building stuff that actually matters - and you'll … say in shaping the way we work, not just the code we write. The buzz of a startup, without the chaos of one. If you're the kind of developer who likes ownership, hates endless meetings, and wants to see their work in the hands of users fast - let's talk. ?? Apply now - your desk (and the good coffee More ❯

Senior C# .NET Developer - WealthTech - Remote or Hybrid The Opportunity We're delighted to be working with our prestigious WealthTech client who are seeking an exceptional Senior C# .NET Developer to work on their proprietary software within their well established team. Our client delivers cutting-edge software solutions for some of the UK's largest financial … services companies and has established themselves as a key player in the FinTech space. This is a fantastic opportunity for an experienced Senior C# .NET Developer with good object-oriented analysis and design skills, familiarity with design patterns and practices to work for an award winning company. . The role offers excellent career progression within a fast-growing More ❯

Senior Front-End Developer Southampton – Hybrid Competitive Salary VIQU have partnered with a leading financial organisation that is investing heavily in the development of a new, modern software capability. As part of this transformation, they are looking to hire a Front-End Developer into a newly created, foundational role within a growing technology team. This position will … a key part in shaping the front-end direction of the organisation's digital platforms, working with a modern tech stack and alongside experienced engineers. Key Responsibilities of the Senior Front-End Developer: Design and build modern, scalable front-end architecture using React, TypeScript and Next.js Collaborate closely with back-end developers to deliver integrated solutions Develop and … end development standards and best practices Support and mentor junior developers in a collaborative team environment Package and optimise applications for web and mobile platforms Key Requirements of the Senior Front-End Developer: Minimum 4+ years of front-end development experience in React, TypeScript and Next.js Strong understanding of component-based architecture and front-end data modelling Solid More ❯

Senior Mobile Developer iOS, Android, Javascript, WebView, Application Development Remote Working Options Circa 60,000 Our client is on a mission to revolutionise the landscape in the sector in which they operate. As they continue to grow, they're enhancing their mobile experience to better support both customers and their business partners. They are now seeking a skilled … Senior Mobile App Developer to join their expanding tech team and drive the advancement of their mobile applications. Responsibilities Take ownership of the end-to-end development and upkeep of top-tier mobile applications, from initial concept to successful release. Design and develop high-performance, scalable apps for iOS and Android using Swift and Kotlin. Work closely with … Vue.js is a significant plus. Advanced knowledge of Swift for iOS and Kotlin for Android development. Proficient with development environments and tools including Android Studio, Xcode, and the Apple Developer Console. Experience with using WebView Strong grasp of platform-specific nuances and differences between iOS and Android operating systems. Hands-on experience with Firebase services, such as Cloud Messaging More ❯

Senior Mobile Developer iOS, Android, Javascript, WebView, Application Development Remote Working Options Circa £60,000 Our client is on a mission to revolutionise the landscape in the sector in which they operate. As they continue to grow, they're enhancing their mobile experience to better support both customers and their business partners. They are now seeking a skilled … Senior Mobile App Developer to join their expanding tech team and drive the advancement of their mobile applications. Responsibilities Take ownership of the end-to-end development and upkeep of top-tier mobile applications, from initial concept to successful release. Design and develop high-performance, scalable apps for iOS and Android using Swift and Kotlin. Work closely with … Vue.js is a significant plus. Advanced knowledge of Swift for iOS and Kotlin for Android development. Proficient with development environments and tools including Android Studio, Xcode, and the Apple Developer Console. Strong grasp of platform-specific nuances and differences between iOS and Android operating systems. Hands-on experience with Firebase services, such as Cloud Messaging (FCM), App Distribution, and More ❯

Senior Mobile Developer iOS, Android, Javascript, WebView, Application Development Remote Working Options Circa £60,000 Our client is on a mission to revolutionise the landscape in the sector in which they operate. As they continue to grow, they're enhancing their mobile experience to better support both customers and their business partners. They are now seeking a skilled … Senior Mobile App Developer to join their expanding tech team and drive the advancement of their mobile applications. Responsibilities Take ownership of the end-to-end development and upkeep of top-tier mobile applications, from initial concept to successful release. Design and develop high-performance, scalable apps for iOS and Android using Swift and Kotlin. Work closely with … Vue.js is a significant plus. Advanced knowledge of Swift for iOS and Kotlin for Android development. Proficient with development environments and tools including Android Studio, Xcode, and the Apple Developer Console. Experience with using WebView Strong grasp of platform-specific nuances and differences between iOS and Android operating systems. Hands-on experience with Firebase services, such as Cloud Messaging More ❯

Senior PHP Developer – London (Hybrid working applies)Are you an experienced PHP Developer ready to step into a senior role and make real technical impact? Join a collaborative, forward-thinking team building robust, scalable applications used by thousands of end users every day. We're looking for someone passionate about clean code, modern software practices, and More ❯

Senior Software Engineer/Software Developer who has proven software application development experience across the stack C#, ASP, .NET, Blazor, API Development, Microservices, Containers and Deployment Pipelines is required for a well-established company based in Bedford, Bedfordshire. TWO JOBS AVAILABLE WOULD YOU LIKE TO HELP SHAPE THE FUTURE OF THE COMPANYS TECHNOLOGY? If you can design and … can be based in either UK or Portugal Local Salary Ranges Will Apply JOB TYPE: Full-Time, Permanent JOB OVERVIEW We have a fantastic new job opportunity for a Senior Software Engineer/Software Developer who has proven software application development experience across the stack C#, ASP, .NET, Blazor, API Development, Microservices, Containers and Deployment Pipelines. Working as … a Senior Software Engineer/Software Developer youll design and build high-quality, scalable software that keeps the companys products and operations running smoothly. Youll write clean, maintainable code that balances immediate needs with long-term system sustainability. As the Senior Software Engineer/Software Developer you will work closely with both technical and non-technical More ❯

Senior MVC Developer Office Location: Hemel Hempstead - Hybrid Working Salary: £75,000 Key Responsibilities Technical Delivery & Solution Design Take a lead role in the development and support of Microsoft MVC and .NET web applications and C# Console and API solutions, ensuring best practices are followed throughout the software lifecycle. Full working knowledge of SQL SERVER and Entity Framework. More ❯

Senior C# Developer - Apache Kafka, Azure, Microservices Up to £460 per day (Outside IR35) Primarily Remote Initially 3 months I am working with an instantly recognisable consultancy who require a C# .Net Developer with hands-on experience with Apache Kafka and Confluent Kafka, and a strong background in cloud-native development using Docker and Azure.Key Requirements: Proven … experience as a C# .Net Developer Strong experience in building and managing Kafka clusters and topics. Recent experience developing Microservice based solutions Strong knowledge of version control systems such as Git and associated CI/CD tooling (ideally with Azure DevOps, Jenkins or similar) Experience working with structured data formats and APIs (JSON Payloads). Knowledge of schema evolution More ❯

Senior Front End Developer/Engineer (React TypeScript Data Visualisation) London to £80k Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? You could be joining a growing, global, Fintech services company that has seen 30-40% year on year growth for the … past 10 years and has ambitious growth plans. As a Senior Front End Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on business critical systems using React. You'll collaborate with backend engineers to build complex financial products. Location/WFH … and Python backend systems You're degree educated, having achieved a 2.1 or above in Computer Science or similar technical discipline What's in it for you: As a Senior Front End Developer you will receive a comprehensive package including: Salary to £80k Private Medical Healthcare including Dental and Vision cover Pension Share Option scheme Employee Wellness Programme More ❯

Senior Software Developer - Remote up to £85,000 per annum Full Time Mon-Fri Our Client provide remote diagnostic solutions and services to the automotive industry. They offer cutting-edge, expert diagnostics using both after-market and original equipment manufacturer tools to provide safe and accurate repairs. The company was founded in 2010 and is headquartered in Plano More ❯

Senior Software Developer - PHP/Laravel This is a really interesting and varied role with a small but very well established company that's been a leader in their niche market for 25+ years. We are looking for an experienced developer to join a team of 4 that mostly develops web-based systems that are customer-facing … no shortage of interesting stuff to do. We're looking for someone who can provide some leadership and mentoring to team members and who can work closely with the senior management team to understand the evolving needs of the business. The company is based near Reading, Berkshire. They operate a hybrid working model and you'll need to be … in the office at least one day per week, occasionally more for meetings etc. Senior Software Developer - requirements Proven OOP PHP development experience (5 yrs+) Good knowledge of Laravel (this is essential) Relational database experience - ideally MySQL Knowledge of modern frontend development Good understanding of best practices around writing clean, maintainable code (DRY/SOLID) Decent Linux skills More ❯

Senior Software Developer - PHP/Laravel This is a really interesting and varied role with a small but very well established company that's been a leader in their niche market for 25+ years. We are looking for an experienced developer to join a team of 4 that mostly develops web-based systems that are customer-facing … no shortage of interesting stuff to do. We're looking for someone who can provide some leadership and mentoring to team members and who can work closely with the senior management team to understand the evolving needs of the business. The company is based near Reading, Berkshire. They operate a hybrid working model and you'll need to be … in the office at least one day per week, occasionally more for meetings etc. Senior Software Developer - requirements Proven OOP PHP development experience (5 yrs+) Good knowledge of Laravel (this is essential) Relational database experience - ideally MySQL Knowledge of modern frontend development Good understanding of best practices around writing clean, maintainable code (DRY/SOLID) Decent Linux skills More ❯

Senior Salesforce Developer – Marketing & Service Cloud Location: London Bridge (Hybrid – 2 days office-based, 3 days remote) Salary: Up to £90,000 + excellent benefitsHands-on Salesforce Developer wanted to lead a greenfield Marketing Cloud implementation while supporting an established Service Cloud platform. If you’re a certified, capable developer with 5+ years’ experience, read on.This … working independently in a small, growing internal team Agile experience and familiarity with JIRA You prioritise out-of-the-box functionality before resorting to code Salesforce Admin and Platform Developer I certifications preferred Benefits include: Competitive pension scheme Life assurance Generous holidays Flexible benefits platform Volunteering days and wellbeing support We are an equal opportunity recruitment company. This means More ❯

Senior Front End Developer/Engineer (JavaScript Vue.js) London to £100k Do you enjoy working with a range of programming languages? You could be progressing your career in a senior, hands-on Front End Developer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and … established 10 years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior Front End Developer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and future … experience, happy to mentor more junior developers You're likely to be degree educated in Computer Science or similar tech discipline What's in it for you: As a Senior Front End Developer you will receive a competitive package: Salary to £100k 25 days holiday (increasing to 30), plus Christmas Eve Vitality healthcare plus a host of wellbeing More ❯

Senior C++ Software Developer Fareham/Hybrid Are you ready to take the helm of cutting-edge ship simulation technology? We are looking for a Senior C++ Software Developer to join mission delivering high performance, real-time 3D ship simulator solutions. Working alongside Lead Software Engineer, join our client's multidisciplinary team developing powerful ship simulator … system bridges. Technical oversight of state-of-the-art simulator suite in Fareham, Hampshire. Collaborating with experienced professionals in naval architecture, autonomous vessels and AI. About you Expert C++ developer, preferably within a Windows/Visual Studio environment, with deep understanding of software architecture. Solid experience with OpenGL is desirable, although Vulkan and DirectX will provide the transferable skills More ❯

As a Senior GIS Developer, you will play a strategic role in shaping and delivering advanced GIS solutions that harness the power of spatial data to support critical business operations. You'll lead the design, development, and optimisation of GIS applications using the Esri ArcGIS platform, while leveraging your advanced skills in .NET, Python, and SQL to support … capabilities with business goals. You'll also mentor junior developers, contribute to Agile delivery processes, and champion best practices across the team. What you'll be doing as a Senior GIS Developer GIS Application Development: Design, develop, and maintain complex GIS applications using Esri ArcGIS to support both strategic and operational business needs. Data Integration & Modelling: Lead the More ❯

Senior Microsoft Dynamics 365 CRM Developer Office Location: Basingstoke - Hybrid Working Salary: £75,000 Key Responsibilities Technical Delivery & Solution Design Take a lead role in the development and support of Microsoft MVC and .NET web applications and C# Console and API solutions, ensuring best practices are followed throughout the software lifecycle. Full working knowledge of SQL SERVER and More ❯

Senior Application Developer (Oil & Gas) - London/Hybrid - £800 - £875 - Per Day Inside IR35 Eames Consulting is working with an Oil & Gas company to secure the services of a Senior Application Developer on a 6 month contract basis to begin with. Essential Skills & Experience: Supply chain awareness is good however AWS certifications and having demonstrable application … developer skills is key for this customer; Python strength is a must as is java and knowledge of Neptune Python and Java is a must. Ideally can demonstrate building on AWS, so only people that are application developers, have some certifications on AWS. If you are interested in this role, please apply with an up to date version of More ❯

Job: Senior Full Stack Web Developer(s) - ONSITE Mon-Fri onsite in Debden IG10 Salaries from £70k to £120k (multiple roles & levels) + p ension scheme + health Free onsite gym & parking Offices are a 5 mins walk from Debden tube station (Central line) with close road links to M11/M25/A406/A12 NB: Please … consent to use your data for recruitment purposes only (details of Profile 29s privacy policy can be found at: profile-29 .com/privacy) Profile 29 recruitment keywords: senior web developer lead web developer London Essex ASP.NET MVC MVC5 C# 6 Design Patterns SOLID Entity Framework SQL Server TDD NUnit Javascript Jquery AJAX HTML5 CSS finance fintech More ❯

Job Description: We are seeking a technically proficient Full Stack Web Senior Developer to lead the ownership and delivery of our digital solutions through the design and implementation of innovative web applications that enhance our data digital capabilities across various business functions, including Marketing, Supply Chain, Sales, and Customer Engagement. This role is transformation-funded and therefore has More ❯

Senior Software Developer with Angular or Liferay Our Client is looking to recruit a Senior Software Developer with Angular or Liferay. You will have at least 5 years experience of developing software with Angular and/or Liferay. A degree in Engineering, Computer Science or other IT related education please (Bachelor/Master). You need More ❯

Senior Software Developers specialising in trading systems required for an excellent client based in London. The successful Software Developer will join a extremely talented development team and you will be exposed to creating and maintaining our client's own applications based around a C#/.NET/SQL Server/ASP.NET universe. Many projects are greenfield projects and More ❯