1 to 25 of 37 Senior Developer Jobs in East Sussex

Senior Salesforce Developer Senior Salesforce Developer required by a leading professional body/non-profit in London. The role: This organisation has a dynamic technology environment and as the Senior Salesforce Developer you will play a key role in the ongoing development of the … for application and database architecture, and will oversee implementations, integrations, and support. You will even get the opportunity to mentor and manage a Junior Developer and Salesforce Administrator. With a collaborative, friendly and stable team, this is an organisation that continually invests in its technology estate. You will have … accurate delivery estimates and manage the transition from analysis through to design and delivery. This is an exciting and challenging opportunity for a Salesforce Developer who is looking to make that next step in their career, be involved in a wide range of projects and take on responsibility for More ❯

Senior Developer (SC Cleared) Location: Remote with occasional travel The Company At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises autonomy, experimentation, and rapid learning to deliver exceptional value to our clients. Our company culture is deeply collaborative, ensuring that all colleagues … and accelerate delivery. Our team consists of highly skilled cross-functional consultants, analysts, and support staff. Job Overview We are seeking a highly skilled Senior Developer to join our dynamic team. You will lead the development and enhancement of web applications using HTML, CSS, JavaScript, Node.js, Express.js, and More ❯

Do you have a PhD in Computer Science? FULLY REMOTE Senior Java Developer – Sustainable Energy GreenTech Salary : £100-140k + benefits Location : fully remote from anywhere in the UK I am partnered with a unique energy software platform that is helping consumers transition towards a sustainable future … by producing energy as a services. They are in search of an enthusiastic and knowledgeable Senior Java Developer with a strong comprehension of the Core Java principles alongside a deep understanding in Advanced Computer Science: Algorithms Graph theory Interval graphs Compiler theory You will be a fantastic Senior Java Developer if you have worked with Core Java and have extensive experience with Multithreading, Concurrency and Low Latency, because you will be building your own frameworks and designing new databases from scratch. Your role as a Senior Java Developer will include: - Domain modelling - Requirement engineering More ❯

Senior Frontend Developer - with Full Stack Experience | £70K | Fully Remote (UK-based) Are you a Senior Frontend developer/React Developer who thrives on crafting elegant, user-centric applications, and also enjoys getting stuck into backend logic when needed? Want to work in a team … of the best places to work in the UK. They’re now looking to add one more A-Player to their Engineering team, a Senior Frontend Engineer who’s also comfortable getting hands-on with Node.js on the backend when needed. You'll be joining a high-performing team More ❯

Role: Senior Salesforce Developer Salary: Up to £90,000 (DOE) Location: United Kingdom - Remote TechOhana has collaborated with a boutique Salesforce Partner that is currently expanding it's practice of highly skilled specialists. They are looking for a Senior Salesforce Developer to join the team and … be part of the exciting projects. Your main responsibilities as a Senior Salesforce Developer will be to use your skillset to implement new projects using Apex and LWC. You will also have the opportunity to lead junior developers and offer them mentorship based on your experience in the More ❯

Senior Front End Developer- Fully Remote- up to £85k Our client a leading supplier of technology that are used by over 65,000 customers in over 150+ countries are looking to grow their engineering division and add a hands on, Senior/Lead Front End Developer … a global award winning SaaS provider with an ambitious growth plans, with a super collaborative and exciting work culture then please click apply now! Senior Front End Developer- Fully Remote- up to £85k More ❯

Job Title: Senior Java Developer Location: Primarily Remote (with meet ups twice a month) Salary: £80,000 - £90,000 (Flexible based on experience) Are you an experienced Java developer looking for a new challenge? Do you thrive in an environment where you can take ownership of key … exciting? Then this may be for you: Mostyn Chase are conducting an exclusive search for a well-established fintech in the payments space for Senior Java Developers to join this growing and dynamic team. The roles are designed to bring in developers who can work independently, solve complex problems … building scalable and secure web applications, and participating in the entire software lifecycle—from gathering requirements to deploying solutions. If you are an experienced developer who enjoys working autonomously and is comfortable working in a flexible, remote-first environment, this could be the perfect opportunity for you. The ideal More ❯

Job Title: Senior Salesforce Developer Location: Remote (UK-based) with occasional client site visits Salary: £85,000 - £100,000 An established digital consultancy is seeking a Senior Salesforce Developer to join a high-performing UK-based engineering team. This is a hands-on, client-facing role … Experience with version control (Git/SVN) and DevOps pipelines. - Solid grasp of Agile methodologies. - Confident communicator with stakeholder-facing experience. Preferred: - Salesforce Platform Developer I/II - Salesforce Platform App Builder - Salesforce Administrator - JavaScript Developer I More ❯

Job Role: Senior PHP Developer Reference: BH-353p Job Type: Permanent Location: Fully Remote, UK residents only Salary: up to £60,000 per annum About The Client: Our client is a cybersecurity company that helps organisations protect sensitive information. Their platform uses large-scale data collection, cross-referencing … strong focus on automation and scalability, they support clients ranging from enterprises to government agencies. Overview: We’re looking for a talented and experienced Senior PHP Developer to join a small, highly technical and fast-moving team working on cutting-edge data analysis tools. You’ll be the More ❯

Senior Looker BI Developer (Fixed-Term Contract) - Marketing Analytics Location: Flexible within the UK Contract Duration: 12 Months Fixed-Term Anticipated End Date: December 2025 Salary: £60,000 - £80,000 per annum The Opportunity We're recruiting on behalf of a prominent global technology company , a leader in … BI solutions primarily within Looker , translating complex marketing data into actionable insights. A key part of your role will be mentoring a junior LookML developer . This is a hands-on role focused on empowering data-driven decision-making. Responsibilities Design, develop, and maintain Looker dashboards, reports, and explorations. … provide user training. Contribute to BI development standards and stay updated on Looker/GCP trends. Qualifications and Experience Extensive experience as a BI Developer/Analytics Engineer, specialising in Looker (dashboarding, advanced LookML). Proven experience mentoring junior developers in LookML/BI development. Strong SQL proficiency with More ❯

My client, a reputable cyber security vendor with a global presence and excellent product recognition, is seeking a Senior Backend PHP Developer to join their team. This is a permanent role and this client is open to a fully remote candidate based in the UK or someone based … in London who is open to hybrid work. Your Responsibilities : As Senior Backend PHP Developer, you will be working closely with the Development Team and Infrastructure Team to work on their tech stack and projects. What you'll be doing: • Design, develop, and maintain scalable, secure, and high … backend development, cloud computing, and DevOps to enhance system design and team capabilities. What You Should Bring? We're looking for a hands-on Senior Backend Developer with DevOps experience, possessing the following: • Proven expertise (5+ years) in backend development with proficiency in PHP and experience in Python More ❯

Do you have 6+ years commercial experience working as a Full Stack Developer using Java and Vue/React/Angular? Are you looking for a new challenge where you can capitalise on your proactiveness, taking initiative and ownership of your work? Senior Full Stack Developer – World … the world in nearly 200 countries. As they continue to grow, both as a business and in reputation, they are looking for a talented Senior Full Stack Developer to join the team and contribute to the greenfield development of various new projects as well as maintaining and improving … current products. As a Senior Full Stack Developer, you must have experience with: Java Spring Vue ideally on the frontend They are open to React or Angular , as long as you are willing to learn and work in Vue SQL Understanding of the whole Software Development Life Cycle More ❯

Senior Frontend Developer - Game UI Development Sprung Studios is looking for a Senior Frontend Developer to lead a team in our Brighton Studio working in engine to create UI for AAA video games. Our ideal candidate will have experience of working with Coherent frameworks within an More ❯

Senior Frontend Developer - Game UI Development Sprung Studios is looking for a Senior Frontend Developer to lead a team in our Brighton Studio working in engine to create UI for AAA video games. Our ideal candidate will have experience of working with Coherent frameworks within an More ❯

Senior Business Central Developer Tech Stack: Microsoft Dynamics 365 Business Central | AL Extensions | APIs | Azure Are you an experienced Business Central Developer ready to lead impactful projects? We’re looking for someone with strong technical skills and a passion for delivering real business value. Join our team More ❯

Senior Full Stack Developer - .NET, Blazor Fully remote working (UK based ) Salary paying £65,000-£70,000 Our client in the retail space are a market leader in providing warehousing, manufacturing and logistic services across the UK. This is a great opportunity to work on a migration piece … Blazor as they look to roll out a new system. They are also undergoing a migration to .NET 9. They are looking for a Senior Full Stack Developer who has experience with .NET Framework/Core and Blazor. Tech Stack: C#, .NET Core, SQL, Blazor, Rest APIs, ASP.NET … role. Salary is paying £65,000-£70,000 Working hours: 9am-5pm Monday-Friday Please apply now if you are interested in hearing more Senior Full Stack Developer - .NET, Blazor More ❯

Job Description: Senior Full Stack Developer at everyLIFE The Senior Full Stack Developer at everyLIFE Technologies will come with 5+ years of experience in commercial full stack development. They will be passionate not just about writing code but contributing to a project which makes a difference. … tests Awareness and passion for working in an agile environment Experience of modern web and server-side RESTful development Experience with Git Experience of developer testing approaches Experience of build and Continuous Integration pipelines and tools Experience of TDD and BDD You may have: Knowledge of NestJS framework Experience More ❯

Senior Ruby on Rails Developer (Remote - UK) | £60,000–£70,000+ DOE I am working with a client in the Ecommerce/SaaS space who is rapidly scaling and growing, who is looking for a Senior Ruby Developer who is passionate about working with the latest … Rails frontend. About the client: They are a growing startup looking for a Senior Ruby Developer who’s excited to wear multiple hats and grow with them. You’ll play a key role in shaping their product, working closely with end users, and delivering features that make a More ❯

Senior Full Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB®, UltraAuthorTM, UltraXMLTM , and UltraPortalTM —are used globally and combine proven legacy systems with cutting … us on our journey to become the global leader in aerospace and defence content management. Role Overview We're looking for a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based … Blazor, Minimal APIs Entity Framework, Redis, RabbitMQ Aspire (.NET), Cloud-Native development Key Responsibilities Project Leadership – Lead projects from concept to deployment, collaborating with senior developers and the technical director to design and implement architectural and technical solutions. Full Stack Development – Maintain and enhance both legacy desktop applications and More ❯

Senior Android Developer - Outside of IR-35 I am on the search for a Senior Android Engineer to join a trusted client in the iGaming space. This is an urgent contract role & they are looking to kick off IV's next week. Kotlin, Compose, Geo location (Bonus … Per day Please can you apply with your up to date CV, I will follow up if your CV aligns with my clients needs. Senior Android Developer - Outside of IR More ❯

If this sounds like an environment that you believe could work for you then read on to find out more. The role: As a Senior Go Developer at Tyk, you will play a key role in designing and building compelling solutions for our Dashboard and API Gateway products. … ll collaborate closely with cross-functional teams to deliver high-quality, efficient solutions, while championing continuous improvement across our software engineering lifecycle. As a Senior Go Developer you will be passionate about backend development, distributed systems, and driving engineering excellence. Here’s what you’ll be responsible for More ❯

Senior Frontend Engineer Fully Remote (EU) SalesTech, SaaS £80,000 p/a + Equity We’re working with a high-growth, product-led SaaS company in the SalesTech space that’s looking for a Senior Frontend Engineer with a passion for architecture, scale, and smart collaboration. This … features with impact, and thrives in a cross-functional product team. You are not afraid to challenge the surrounding structure to bring the entire developer experience/product up to the next level. What you’ll bring as the Senior Front End Engineer: 6+ years in software development More ❯

Senior Frontend Engineer (React) 6 Month Contract (Inside IR35) £550pd - £640pd UK Fully Remote My client a global SaaS organisation require an experienced Senior Frontend Engineer to work closely with product managers, designers and engineers across teams to create a world-class user experience for their customers. Responsibilities More ❯

Vlocity | SFI | Omnistudio | DataRaptors | Flexcards | Salesforce Industries | Remote Are you a Tech Lead with experience in Salesforce Industries (SFI)? Or are you a Senior Developer looking to take the leap into a Tech Lead position? I have partnered up with a Tech firm that's experiencing significant growth More ❯

In, Bag Drop and Biometrics, to smooth the passenger journey through the airport, along with helping airport reduce costs. Collins Aerospace is seeking a Senior Software Developer to join our team in Brighton to work on the current and next generations of Airport Solutions. In this exciting role More ❯