26 to 50 of 55 Senior Developer Jobs in the South East

Senior .NET Developer Reading (2 days onsite/3 days WFH) Up to £85,000 + Bonus Were hiring for a scaling digital products business building modern, cloud-based platforms used across financial services and enterprise. This is a hands-on, product-driven role not consultancy, not legacy ...

Senior Oracle PL/SQL Developer, OLTP, Technically challenging hands-on coding role in a large and complex environment. Slough, Berkshire (office based in Slough during probation then 3 days in the office and 2 days working from home). Salary most likely to be in the range … commute out of London on the Elizabeth Line - 35 minutes from Bond Street. Successful software technology company based in Slough are looking for a Senior Oracle developer to join their team. To be considered you will have excellent PL/SQL development skills with strong knowledge of OLTP ...

Senior Frontend Developer (React/Vue) Southampton or Fully Remote | Up to £60,000 + Bonus + Healthcare Want to build software that genuinely improves people's lives? We're working with an innovative healthcare and lifestyle technology business that is transforming how people engage with their health … help users achieve long-term outcomes through a highly personalised digital experience. As the product continues to grow, they're looking for a Frontend Developer with strong React and/or Vue experience to help shape the next generation of their customer platform. This is a product-focused engineering ...

Senior Android Developer (Kotlin and Jetpack Compose) Location: London or Manchester (Hybrid - 2 days per week in the office) We're partnering with one of the UK's leading consumer technology businesses, whose digital platforms help millions of people make smarter financial decisions every month. With a portfolio … focus on innovation, they're continuing to invest heavily in their mobile engineering capability. As part of this growth, they're looking for a Senior Android Developer to join a high-performing Mobile Engineering team, helping to shape and deliver exceptional mobile experiences used by millions of customers. ...

Passionate about contributing to a more sustainable world? Bring your passion for sustainability and digital innovation to a meaningful Senior Software Developer role that is instrumental in shaping and advancing the digital infrastructure that supports our engineering and consultancy teams to design services for some of the world … proud to be a partnership, run by the people who work here. ABOUT THE ROLE Based in either our Edinburgh or London office, the Senior Software Developer will play a critical part in advancing the digital capabilities of our engineering and consultancy services. This role will involve software ...

Senior Front End Developers (React, TypeScript)Guildford, Surrey (Office-Based)£70000 - £100000 + 25% Bonus, 10% Pension, Private Medical. Must haves:- Must work 5 days per week in the office in Guildford.- Must have worked in a Senior Developer role already. Your new company This leading engineering … software provider is expanding its Front End capability with 2 new Senior React hires as part of a major modernisation of its global product suite. You will be working in their state-of-the-art offices in the heart of Guildford 5 days per week, close to the University ...

Senior Front-End Developer Maidenhead - 2 days a week Hybrid About the Company Our client is an established, international technology business delivering high-traffic digital products used by both organisations and individual users worldwide. They are currently investing in a significant transformation programme, modernising their core platform … scale, while working within a collaborative, product-focused engineering environment where individual contributions are highly visible. About the Role We are looking for a Senior Front-End Engineer to take ownership of complex user-facing features and play a key role in shaping how modern front-end applications ...

Senior .NET/Vue 3 Developer - Outside IR35 Pay Rate: up to £475 per day - Outside IR35 Working Arrangement: Hybrid (Central London) - 1-2 days per week Duration: 6-Months initial (Extension Likely)A large growing fintech is looking for an experienced Senior .NET/… Developer to join their team as they scale their mortgage platform, used by major real estate and property firms.Following recent client wins, the business is expanding and investing heavily in its engineering capability, offering a great opportunity to join at a key growth phase The Role You'll play ...

Senior Backend Engineer (PHP) - Fareham - £70k + bonus and benefits (office based for the first 3 months and then hybrid thereafter) Tech: OOP, PHP, MySQL, Git Focus: TDD, Agile, systems optimisation & Greenfield development Bonus: Kubernetes, AWS/GCP, Docker An exciting new opportunity for a Senior Backend Engineer ...

Senior Backend Engineer (PHP) - Fareham - £70k + bonus and benefits (office based for the first 3 months and then hybrid thereafter) Tech: OOP, PHP, MySQL, Git Focus: TDD, Agile, systems optimisation & Greenfield development Bonus: Kubernetes, AWS/GCP, Docker An exciting new opportunity for a Senior Backend Engineer ...

Contract Role - Senior Java Full Stack Developer – London/Hybrid – 10 months initial – Inside IR35 Role Overview: Job Title: Senior Java Full Stack Developer Location: Hybrid – 3- 4 days onsite per week in London Contract Type: Contract Duration: 10 months initial Rate: £675.11 per day PAYE … across backend services and UI applications CI/CD pipeline design, implementation, and optimisation Build, deployment, and release automation Application and platform integration Improving developer workflow, delivery speed, and deployment reliability Supporting modern engineering practices across development and operational readiness Important note: We are not looking for an automated ...

Senior Front-End Developer Maidenhead - 2 days a week Hybrid About the Company Our client is an established, international technology business delivering high-traffic digital products used by both organisations and individual users worldwide click apply for full job details ...

Senior Front-End Developer Maidenhead - 2 days a week Hybrid About the Company Our client is an established, international technology business delivering high-traffic digital products used by both organisations and individual users worldwide. They are currently investing in a significant transformation programme, modernising their core platform ...

Senior eFX Developer (VP) High Frequency Trading | London Currently supporting a major global investment bank on the growth of its electronic FX trading technology team in London. The business is investing heavily into its eFX platform and is looking for a senior engineer to help scale ...

Excellent opportunity for a Senior Software Developer to play a key role in architecting, developing, and enhancing our clients in-house trading and research systems. This is an opportunity to work on greenfield projects, influence architectural decisions, and directly impact systems that support real-world trading strategies. … senior member of the team, you will contribute both technically and strategically, helping shape development standards, performance optimisation, and system scalability. You will primarily work within a C# .NET SQL Server ASP.NET ecosystem, developing high-performance, reliable, and maintainable applications. Key Responsibilities Design, develop, and maintain high-performance applications ...

Senior .Net Developer (Billing Systems Essential)Southampton (Office Based)£60-65k + 10% Bonus, 8% Pension, Private Medical.- This role cannot offer Visa Sponsorship.- You must have Billing Systems Experience to apply for this role. Your new company I'm recruiting exclusively for a globally connected business … assisted tooling to improve understanding, documentation and delivery across a complex environment. What you'll need to succeed You'll be a strong .NET Developer with experience working on complex or business-critical systems within billing, invoicing or transactional finance - specific, complex systems tailored to a customers needs.The ...

Role : Avaloq Developer Location: Scotland, UK (Remote) Contract Duration : 10 Months Job Description: An Avaloq Developer is responsible for the end-to-end design, implementation, customization, and unit testing of solutions within the Avaloq Banking Suite. The role involves delivering high-quality parameterization, scripting, interfaces, and report development ...

Role: Senior C++ Software Developer Hybrid: 1 days in Office/4 days home Location: Milton Keynes Salary/Package: £51k - £63K Health Cash Plan Access to a Benefits Portal and Employee Assistance Program EV Car and Cycle to work scheme Flexible weekly wellbeing time Dedicated Volunteering Time … becoming a key driver of our modernisation strategy in AWS after achieving a solid foundation with our applications. Profile: You are an established software developer interested in progressing your career. You are someone who prides yourself on innovation and embracing change and new ideas. People describe you as self ...

building a sophisticated CRM and Asset Management platform from the ground up, and we need a Senior .NET Developer to take total ownership of the backend. You’ll be one of two developers in a tight knit team, working alongside a Front-end specialist. This isn't just … LLMs). Security: Implementing robust authentication via JWT, OAuth 2.0, and ASP.NET Core Identity. Other Requirements: Autonomy: You are comfortable being the sole backend developer, making architectural decisions. Problem Solver: You know when to use a relational schema and when to lean on NoSQL for speed and flexibility. Collaborator ...

established client is looking for a Senior Oracle Developer to join their growing team. The successful candidate will need to have approximately 10 years plus of solid Oracle PL/SQL development skills gained within large scale information systems environments with a good understanding of configuration management. Financial ...

Celon is seeking a Senior Microsoft Dynamics Developerto join our growing team on a 12-month contract, with an immediate start and the potential to extend. This is a hands-on role for someone who can work independently, understand business needs, and translate them into practical, well-structured solutions. … sound technical decisions, challenge requirements where needed, and ensure solutions are scalable, maintainable, and fit for purpose. The Role We are looking for a Senior Microsoft Dynamics Developer to take ownership of the design and delivery of Dynamics 365 solutions. This is a hands-on role for someone ...

technology-led business based in Slough, that is undergoing a major systems transformation. As part of this programme, they are looking to hire a Senior .NET/C# Developer to play a key role in evolving a large-scale legacy platform and supporting its transition from ...

technology-led business based in Slough, that is undergoing a major systems transformation. As part of this programme, they are looking to hire a Senior .NET/C# Developer to play a key role in evolving a large-scale legacy platform and supporting its transition from ...

Must have Bachelor's Degree in Computer Science, Maths, Stats, or Op Research Recruit From UK only Annual Salary - £250,000 - £600,000 Senior Quantitative Developer/Research & Data Engineer - LONDON, UK x3 - Annual Salary - £250,000 - £600,000 (base salary £120k - £160k+) Primary Skills - Python, C++, quantitative … into an independent firm already managing $6bn+ AUM, with ambitions to become one of the largest quant spinouts in the industry. They are hiring senior Quantitative Developers/Research & Data Engineers in London to help build the core infrastructure of the new platform. The environment combines the backing, leadership ...

leading tech company specialising in data management have an immediate requirement for an experienced C/Linux Software Developer for an initial 6 month contract Key Skills: Software Developer, Software Engineer, C, Linux, Autotools, LDAP, Active Directory, Terraform, OpenTofu, API Location: Hybrid but must be able to reach ...