1 to 25 of 52 Senior Developer Jobs in the South East

Senior Full Stack Developer who fancies redefining operational excellence across higher education, conference and events applications? You'll be joining a company trusted by more than 350 institutions worldwide and backed by 25 years of experience. You'll be joining a people-first, purpose-driven business where ideas … valued, growth is supported and impact is truly visible. We're looking for a Senior Full Stack Developer with outstanding front-end expertise and at least some back end .Net capabilities to help shape the next chapter of our platform. You'll design and deliver accessible, secure ...

Senior Developer Summer-Browning Associates is currently assisting our Central Government client, who is looking for a Senior Developer for an initial six-month assignment. Location: Milton Keynes Essential Skills: The ideal candidate will hold active SC Clearance and have a proven background in software engineering ...

Senior .NET Developer - UK Security Requirement: Active SC Clearance (essential) A well-established and highly respected technology consultancy is seeking an experienced Senior .NET Developer to join its expanding Cloud Engineering function. This organisation delivers complex, secure and cloud-first solutions to a diverse client base … across the UK. This is an excellent opportunity for a technically strong developer who enjoys taking ownership, working closely with architects and stakeholders, and delivering robust solutions in modern Microsoft environments. Whats on Offer Salary up to £60,000 Excellent benefits package Hybrid/remote working model Supportive ...

Senior Developer Summer-Browning Associates is currently assisting our Central Government client, who is looking for a Senior Developer for an initial six-month assignment. Location: Milton Keynes Essential Skills: The ideal candidate will hold active SC Clearance and have a proven background in software engineering ...

Senior Salesforce & React Developer Location: Brussels, Belgium Contract Duration: 9 months Start Date: End of March 2026 Work Pattern: 5 days per week, with a minimum of 3 days onsite We are currently looking for a Senior Salesforce & React Developer to support a high-impact project … based in Brussels. This is a great opportunity for a strong technical consultant/developer with deep Salesforce experience and modern frontend capability, who is comfortable working across both platform development and user-facing applications. Key Skills Required Strong experience with Salesforce Experience Cloud Solid hands-on development using ...

Senior Salesforce & React Developer Location: Brussels, Belgium Contract Duration: 9 months Start Date: End of March 2026 Work Pattern: 5 days per week, with a minimum of 3 days onsite We are currently looking for a Senior Salesforce & React Developer to support a high-impact project … based in Brussels. This is a great opportunity for a strong technical consultant/developer with deep Salesforce experience and modern frontend capability, who is comfortable working across both platform development and user-facing applications. Key Skills Required Strong experience with Salesforce Experience Cloud Solid hands-on development using ...

Senior Salesforce & React Developer Location: Brussels, Belgium Contract Duration: 9 months Start Date: End of March 2026 Work Pattern: 5 days per week, with a minimum of 3 days onsite We are currently looking for a Senior Salesforce & React Developer to support a high-impact project … based in Brussels. This is a great opportunity for a strong technical consultant/developer with deep Salesforce experience and modern frontend capability, who is comfortable working across both platform development and user-facing applications. Key Skills Required Strong experience with Salesforce Experience Cloud Solid hands-on development using ...

Senior Salesforce & React Developer Location: Brussels, Belgium Contract Duration: 9 months Start Date: End of March 2026 Work Pattern: 5 days per week, with a minimum of 3 days onsite We are currently looking for a Senior Salesforce & React Developer to support a high-impact project … based in Brussels. This is a great opportunity for a strong technical consultant/developer with deep Salesforce experience and modern frontend capability, who is comfortable working across both platform development and user-facing applications. Key Skills Required Strong experience with Salesforce Experience Cloud Solid hands-on development using ...

Senior Developer is required by fast growing and highly successful global organisation. This is a new opportunity within their experienced, dynamic IT team. Purpose : The 365 Senior Developer will lead and innovate in the creation, customisation, and optimisation of Microsoft 365 and SharePoint solutions that drive ...

Senior BI Developer - (UK Based) Location: United Kingdom - Remote Salary: £80,000 + Benefits Employment Type: Full-time A leading global organisation is seeking a highly skilled Senior BI Developer to join their expanding Group IT function. This is a key role within a modern, international … development, and optimisation of enterprise-wide BI solutions using Microsoft Fabric, Power BI and advanced cloud-based data engineering technologies. About the Role As Senior BI Developer, you'll translate complex business requirements into scalable, high-quality BI solutions used across multiple regions. You will design and maintain ...

Senior Java Developer AWS Cloud Backend Location: Bracknell Area (Hybrid 3 Days Office) Sector: Digital Health/Medical Technology Are you a Senior Java Developer who enjoys designing scalable cloud platforms and building secure backend services that power modern digital products? Were working with an innovative … medical technology company developing connected digital platforms and mobile applications used by customers worldwide. Theyre looking for a Senior Java Developer with strong AWS cloud experience to help design and build the backend services that power a growing digital health ecosystem. This platform integrates mobile applications, connected devices ...

Reed.ai is looking for a Senior Developer to join their team in Holborn, London. Overview Join a collaborative, forward-thinking team that values creativity, experimentation, and impact—and help redefine the future of recruitment through intelligent, human-centered technology. We’re looking for a talented and experienced Senior Fullstack Developer to play a pivotal role in the development and growth of a brand-new AI recruitment platform as it prepares to enter the market this summer. This is a rare opportunity to take a product from Beta launch to full market release and beyond, shaping ...

Senior Java Developer - Remote Working Lynx are currently working with a large IT consultancy to help them source a Senior Java Developer . Our client is large global Consultancy who work with enterprise clients, solving their business and technology problems using cutting edge Solutions. Responsibilities: Engaging … practices in software engineering across teams and projects Key skills and experience: Must be either SC cleared or eligible Experience working as a Java Developer Java development experience Experience working within cloud environments If this role sounds of interest, then please apply with your updated CV. ...

Senior BI Developer Up to £75,000 About the Role I am seeking an experienced Senior BI Developer to support the design, development and optimisation of modern cloud-based data platform within a global manufacturing organisation specialising in the production of high-quality equipment. Sitting within … will also contribute to the development of Power BI reporting and semantic models used across global business teams. You will also play a senior role within the BI and data team, helping guide development standards, mentoring developers and ensuring that data solutions are scalable, reliable and aligned with enterprise ...

Senior BI Developer Up to £75,000 About the Role I am seeking an experienced Senior BI Developer to support the design, development and optimisation of modern cloud-based data platform within a global manufacturing organisation specialising in the production of high-quality equipment. Sitting within … will also contribute to the development of Power BI reporting and semantic models used across global business teams. You will also play a senior role within the BI and data team, helping guide development standards, mentoring developers and ensuring that data solutions are scalable, reliable and aligned with enterprise ...

Senior Java Developer Role - Minimum 6 years exp - Defence Sector - All Candidates must have a UK Passport to satisfy Government/MoD security vetting procedures - 5 days Onsite in Guildford based office - £50,000 - £85,000 + benefits (DOE) Essential Exp: Java, GUI Development using Java … Java Swing, Linux G.R.E. Recruitment is delighted to partner with a leading Defence Sector organisation who are looking to add a Senior Java Developer to their growing team in their Guildford office. In this role you'll be joining an experienced Java team working on user interfaces, developing ...

Senior .Net Developer £80,000 Hybrid Kingston, Surrey Software Developer, Software Engineer C# .Net A highly successful and rapidly growing techn business are looking for a Senior .NET Developer to join theirAgile delivery team building and evolving secure, high-volume transaction systems. This … hands-on senior engineering role where youll design and deliver complex features, shape technical standards, and help ensure systems remain secure, scalable and resilient. If you enjoy solving difficult technical problems, working with modern engineering practices, and mentoring others while staying close to the code then this role ...

Senior .NET Developer - UK Security Requirement: Active SC Clearance (essential) A well-established and highly respected technology consultancy is seeking an experienced Senior .NET Developer to join its expanding Cloud Engineering function. This organisation delivers complex, secure and cloud-first solutions to a diverse client base ...

Senior Android Developer Kotlin/Mobile Applications Location: Bracknell Area (Hybrid working) Are you an experienced Android developer who enjoys building mobile applications that have a real impact on peoples health and wellbeing? Were working with an innovative medical technology company developing mobile applications and connected digital … products used by customers around the world. Theyre looking for a Senior Android Developer with strong Kotlin experience to help design and evolve a sophisticated mobile platform that integrates mobile apps, connected devices and cloud services. Youll be working on a product that combines mobile engineering, health data ...

Senior iOS Developer Swift/Mobile Applications Location: Bracknell Area (Hybrid working) Are you an experienced iOS developer who enjoys building mobile applications that have a real impact on people's health and wellbeing? Were working with an innovative medical technology company developing connected mobile applications used … customers around the world. Theyre looking for a Senior iOS Developer with strong Swift experience to help design and evolve a sophisticated mobile platform that integrates mobile apps, health data and cloud services. This is an opportunity to work on a product that combines modern iOS engineering, health ...

Senior Full Stack Ruby Developer - Market Leading UK Business - Berkshire (2 days Onsite) - £65,000 - £75,000 (DOE) - Essential Exp: Ruby on Rails, NodeJS, ReactJS, TypeScript, AWS It's not often to get to support a company that you've seen grow from humble beginnings into a truly … highly competitive industry. G.R.E. Recruitment is DELIGHTED and EXCITED to partner with an exciting UK based company who are looking to add two Senior Level Software developers to their highly successful team based in Berkshire. Both roles are slightly different, one is more front end focused and the other ...

Senior Software Developer (Voice/SIP Platforms) £55,000 £65,000 DOE | Hybrid Working (1x day a month office) Are you a seasoned developer with a passion for building robust, real-time communications platforms? Looking for a role where you can work on complex, enterprise-grade systems … enhancing and extending an existing SIP and VoIP platform used in production environments. This is a hands-on role suited to an experienced developer who enjoys solving complex protocol-level problems, building secure services, and integrating with third-party systems. Youll contribute across the full software lifecycle from design ...

Senior Microsoft 365 Developer is required by fast growing and highly successful global organisation. This is a new opportunity within their experienced, dynamic IT team. Purpose : The Senior Microsoft 365 Developer will lead and innovate in the creation, customisation, and optimisation of Microsoft 365 and SharePoint ...

Senior Power BI Developer | Data & Analytics | £50,000–£55,000 | Hybrid (London 2 days per week) Permanent WeDo Tech has partnered with a growing organisation to recruit a Senior Power BI Developer who will play a key role in shaping how data is used across ...

Senior SharePoint Developer & Administrator Location: London Employment Type: Permanent I am working with a leading international professional services firm that is seeking a talented Senior SharePoint Developer & Administrator to join its London technology team. This is an excellent opportunity to take ownership of modernising and enhancing … SharePoint 2016 solutions. Modern, user-friendly SharePoint Online intranet with meaningful customisations. Strong governance, clear documentation and scalable operational processes. If you're a Senior SharePoint specialist looking to lead impactful modernisation work within a global, forward-thinking firm, I'd love to connect for a confidential conversation. ...