Senior software developer jobs in East GrinsteadCreate job alerts

To professionalise our product development and continue our growth path, we are currently looking for a senior backend developer. Senior backend skills with at least 5 years of experience with Java, and a good understanding of Python (FastAPI, Flask…), SQL based databases. Experience with complian

Whether you’re refining our Azure architecture as CTO or shipping revenue‑critical features as Senior Dev, you’ll set high standards without reinventing the wheel. You might be our Senior Dev if…. UX‑first, often highly complex software.

This is a fantastic opportunity for a Senior Software Developer to join a small, flexible and talented team where your work is central to how the business runs, where you will have proper ownership without the politics of a huge organisation, and be treated well!. Senior Software Developer (PHP & Ja

Full-time, Permanent, On SiteAre you looking to work at a company built by Developers for Developers? Are you looking to work in a genuinely Lean Agile way, where there is no enforced overtime or crunch? Do you want to work in a high-quality environment where you can choose your tools and equipment?

This is a fantastic opportunity for a Senior Software Developer to join a small, flexible and talented team where your work is central to how the business runs, where you will have proper ownership without the politics of a huge organisation, and be treated well!. If you like the idea of owning prop

Vacancy for Senior Software Developer at The National Archives. Vacancy for Senior Software Developer at The National Archives. We are looking for a Senior Software Developer with extensive experience working within the Django web and rest frameworks and ideally with Wagtail CMS development experien

Senior C# Developer – Analytics Development Team (London). Software development and support teams work in agile ‘streams’ aligned to specific business areas. We’re looking for a highly skilled C# engineer with deep software engineering expertise and a strong understanding of financial market

Senior Software Developer with a Backend Focus. To professionalise our product development and continue our growth path, we are currently looking for a senior backend developer. Experience with compliance software.

Join to apply for the Senior Software Developer role at DFSAfrica. Respond to and implement fixes for software maintenance support tickets.

The Monitoring Senior Software Developer plays a key role in designing , implementing , and maintaining advanced monitoring solutions across broadcast and media systems.

Minimum of 5 years professional software engineering experience delivering high‑quality software solutions. Oversee the work of 2–3 software engineers, ensuring task alignment, code quality, and timely delivery. Solid understanding of software engineering principles, design patterns, and system

Collaborate closely with product managers, designers, and other developers in an Agile development environment.

We are looking for a Senior Software Engineer to join the Developer Tools Team. Your role will involve developing and maintaining this software, engaging with developer communities, and contributing to both team-wide projects and cross-team collaborations. Proven experience in building, releasing, s

Up to £300k Total Compensation 1st Year Comp.Low-level systems, performance tuning, and modern C++.An elite tech-driven firm is looking for a top-tier C++ Engineer to join their team! Known for breaking records in the tech space, they’re made up of exceptional technologists who are passionate abo

Senior Software Developer- Java/DevOps skills required. Degree in Software Engineering, Computer Science, Information Technology or similar. Experience across the full software development lifecycle.

Senior Software Developer - HM Courts and Tribunals Service - G7. As a Senior Software Developer at HMCTS you will work with a wide range of stakeholders such as user researchers, product managers, designers, business analysts, delivery managers and digital architects, all of whom share a vision for

We're looking for an experienced Senior Software Developer to join our Microsoft Dynamics 365 Customer Engagement (CE) software development team. Contribute to technical design, documentation, and developer standards.

Working as a Senior Software Developer, you will receive. As a Software Developer, you will play a crucial role in ensuring the quality and reliability of software products to hundreds of blue-chip finance brand companies across the UK and Europe. They are looking for 2x Senior developers to join th

Experience across the full software development lifecycle. This role supports the full life cycle of software development, and includes the opportunity for hands-on coding. Degree in Software Engineering, Computer Science, Information Technology or similar.

A leading healthcare technology firm in the UK is seeking a Senior Software Developer to develop AI-powered SaaS applications.

Developers conceive, specify, design, engineer, document, test, and deliver bug fixes as needed to provide high‑quality software solutions. Marex is seeking a Senior C# Developer to join our Analytics Development Team in London. The Software Development function creates and maintains applications,

JOB TITLE: Senior Software & Data Processing Developer - ADAS - Assisted & Automated Driving. Come and join JLR as a Senior Software & Data Processing Developer – ADAS - Assisted & Automated Driving. We’re looking for an accomplished developer to play a leading role in shaping the software tools

We are a small but rapidly growing team of mathematicians, data scientists and software engineers constantly striving to refine our world class statistical models while also researching and deploying new ones. Our work bridges three domains, each challenging in its own right - iGaming, quantitative

We are currently seeking a Senior Magento Software Developer to join our established Magento Software Engineering team. Senior Magento Software Developer. Reporting the Technical Manager, the ideal candidate will have experience of software architecture, design, coding and technical development proc

Our recruitment firm represents a client currently seeking an accomplished Senior Software Developer to join their dynamic team. This role is an excellent opportunity to utilise your extensive skills to produce scalable software solutions, contributing across the entire software development life cyc

A leading software development company in Greater London seeks a Full Stack Software Developer to create innovative software solutions for automotive retailers. NET, and SQL Server while mentoring junior developers.

Don't just build software; create exceptional user experiences that drive business success! Join our team as a Senior Java & Web Technologies Developer and unlock your full potential. Are you a seasoned Java and Web Technologies expert looking for a challenging and rewarding role? Join our team as a

A global financial services organisation is growing a senior Java engineering team to support a strategic, business-critical technology platform. This is a hands-on, senior level role suited to experienced engineers who enjoy working on complex systems while helping shape technical direction and eng

As a Senior Software Developer at HMCTS you will work with a wide range of stakeholders such as user researchers, product managers, designers, business analysts, delivery managers and digital architects, all of whom share a vision for making better government through smarter use of technology. This

Software Development and IT System Custom Software Development. Director at Spectrum IT | 15+ Years’ Experience Scaling Software & Tech Businesses Across the UK, US & Europe. Our client is a well‑established global software business delivering a large‑scale, cloud‑based platform used worldwi

An exciting new permanent opportunity has become available for a Senior Developer, to join a juggernaut organisation in the recruitment industry. They're looking for numerous Senior Developers to lead technical initiatives in a dynamic, AI-driven environment. To apply for the Senior Developer positi

As a senior software consultant, you will be required to take a senior and sometimes lead role in bespoke software projects, related to your experience. Mentoring less experienced software developers and contributing to the learning and growth of the software department. You will be confident leadin

TherapyNotes is seeking a Senior Software Developer to join our growing team. The ideal candidate will have demonstrated expertise in implementing robust APIs using event-based software design and adhering to Service-Oriented Architecture (SOA) principles. Actively contribute to software architectur

The Senior Software Developer will play a key role in designing, developing and maintaining high-quality software solutions that underpin critical university services. We are now looking for an experienced and motivated Senior Software Developer to join our IT Services function.

TherapyNotes is seeking a Senior Software Developer experienced in building scalable, secure, and maintainable SaaS applications and services. Join us, and let's revolutionize behavioral health software together while making a real difference!. This role combines advanced software engineering expert

Code Quality: Participate in code reviews, testing, and debugging to ensure software quality and performance.

Senior Software Developer - Cheshire - Hybrid -. This is a brand-new position as part of a major, group-wide transformation programme that will redefine how our client s core systems work across the business and we re looking for a highly experienced Senior Developer to sit right at the centre of it

Share knowledge and mentor junior developers where needed.

An established UK technology company is expanding its Software Development Team and is looking for an experienced Senior Software Developer to help evolve a large‑scale, enterprise‑grade SIP platform and its associated REST APIs. Senior / Experienced Software Developer. Ensuring secure software

We’re looking for a Senior Software Developer to build high-impact features powering real-time, high-volume systems. Actively identify opportunities and risks across products and teams, mentor junior developers, and drive best practices.

Our rapidly scaling FinTech Client is seeking a highly skilled Java Developer to become part of their elite engineering team.

A small dedicated software company is seeking a skilled Senior Developer to join their team in Solihull.

Senior Calypso Software Developer - London. Our Client is seeking a Senior Calypso Software Developer with 3 to 5 years experience. Senior levelanalyst developer/Team Leader.

Senior Optimizely Developer - 2 MONTH CONTRACT. We are currently seeking a talented Developer with strong expertise in Optimizely to join our team for a 2-month contract.

We’re looking for a Senior Software Developer to build high-impact features powering real-time, high-volume systems. Actively identify opportunities and risks across products and teams, mentor junior developers, and drive best practices.

Senior Software Developer in Test. Senior Software Developer in Test. Quality Engineering, Software Testing, RPA, and DevOps.

Senior Lead C# Software Developer. We urgently require a Senior C# Lead Developer with at least 5 to 10 years solid expertise in developing financial systems ideally banking systems.

A national healthcare organization in the United Kingdom is seeking an experienced software developer to assist in producing innovative software applications for the NHS. The successful candidate will work collaboratively within a multi-disciplinary team and embrace continuous improvement in all sof