251 to 275 of 1,220 Permanent Senior Developer Jobs

Senior SAP Developer Introduction: This is your chance to play a leading role in shaping a major digital transformation for one of the UK’s most well-known brands. You’ll help build a smarter, more connected data landscape that drives decisions, efficiency, and impact — all for a cause that truly matters. Role Overview: Location: Hybrid Watford Package More ❯

Senior SAP Developer Introduction: This is your chance to play a leading role in shaping a major digital transformation for one of the UK’s most well-known brands. You’ll help build a smarter, more connected data landscape that drives decisions, efficiency, and impact — all for a cause that truly matters. Role Overview: Location: Hybrid Watford Package More ❯

Senior API Engineer - PHP - 90k + Bonus - Full Remote. Were searching for a talented senior API developer with a background in building scalable web services around the PHP stack to join our team and dive into building a one-of-a-kind platform that manages finances for super yachts and touring bandspretty cool, huh? This isnt your More ❯

Senior PHP Full-Stack Developer - £100k - Hybrid Overview We are partnering with a global digital marketing and technology agency specialising in online gaming to hire a Senior PHP Full-Stack Developer. In this senior role, you’ll take technical ownership of solutions end-to-end, mentor junior developers, and ensure delivery of highly scalable, high-availability … platforms that drive cutting-edge online gaming experiences. You’ll also play a senior position in driving the move from a PHP-heavy stack to a modern TypeScript/React front end, helping define and deliver greenfield solutions with a premium, customer-first focus. Role and Responsibilities Drive full-stack development projects, ensuring high-quality delivery across both frontend More ❯

Senior PHP Full-Stack Developer - £100k - Hybrid Overview We are partnering with a global digital marketing and technology agency specialising in online gaming to hire a Senior PHP Full-Stack Developer. In this senior role, you’ll take technical ownership of solutions end-to-end, mentor junior developers, and ensure delivery of highly scalable, high-availability … platforms that drive cutting-edge online gaming experiences. You’ll also play a senior position in driving the move from a PHP-heavy stack to a modern TypeScript/React front end, helping define and deliver greenfield solutions with a premium, customer-first focus. Role and Responsibilities Drive full-stack development projects, ensuring high-quality delivery across both frontend More ❯

Senior PHP Full-Stack Developer - £100k - Hybrid Overview We are partnering with a global digital marketing and technology agency specialising in online gaming to hire a Senior PHP Full-Stack Developer. In this senior role, you’ll take technical ownership of solutions end-to-end, mentor junior developers, and ensure delivery of highly scalable, high-availability … platforms that drive cutting-edge online gaming experiences. You’ll also play a senior position in driving the move from a PHP-heavy stack to a modern TypeScript/React front end, helping define and deliver greenfield solutions with a premium, customer-first focus. Role and Responsibilities Drive full-stack development projects, ensuring high-quality delivery across both frontend More ❯

Senior PHP Full-Stack Developer - £100k - Hybrid Overview We are partnering with a global digital marketing and technology agency specialising in online gaming to hire a Senior PHP Full-Stack Developer. In this senior role, you’ll take technical ownership of solutions end-to-end, mentor junior developers, and ensure delivery of highly scalable, high-availability … platforms that drive cutting-edge online gaming experiences. You’ll also play a senior position in driving the move from a PHP-heavy stack to a modern TypeScript/React front end, helping define and deliver greenfield solutions with a premium, customer-first focus. Role and Responsibilities Drive full-stack development projects, ensuring high-quality delivery across both frontend More ❯

Senior PHP Full-Stack Developer - £100k - Hybrid Overview We are partnering with a global digital marketing and technology agency specialising in online gaming to hire a Senior PHP Full-Stack Developer. In this senior role, you’ll take technical ownership of solutions end-to-end, mentor junior developers, and ensure delivery of highly scalable, high-availability … platforms that drive cutting-edge online gaming experiences. You’ll also play a senior position in driving the move from a PHP-heavy stack to a modern TypeScript/React front end, helping define and deliver greenfield solutions with a premium, customer-first focus. Role and Responsibilities Drive full-stack development projects, ensuring high-quality delivery across both frontend More ❯

Senior API Engineer - PHP - £90k + Bonus - Full Remote. We re searching for a talented senior API developer with a background in building scalable web services around the PHP stack to join our team and dive into building a one-of-a-kind platform that manages finances for super yachts and touring bands pretty cool, huh More ❯

Senior API Engineer - PHP - £90k + Bonus - Full Remote. We re searching for a talented senior API developer with a background in building scalable web services around the PHP stack to join our team and dive into building a one-of-a-kind platform that manages finances for super yachts and touring bands pretty cool, huh More ❯

Senior PHP/Laravel Developer Fully Remote (UK) 50,000 - 55,000 per annum Permanent | Remote (UK only) Are you an experienced PHP/Laravel Developer who loves clean, elegant code and thrives in a remote-first, collaborative environment? This is an exciting opportunity to join a well-established and highly regarded software platform that continues to … of highly inspirational PHP/Laravel developers , all working remotely across the UK, who share a passion for best practices, technical excellence, and continuous learning. The Role: As a Senior PHP/Laravel Developer, youll play a key part in developing and enhancing the companys flagship platform. Youll have the freedom to influence architecture, contribute to design decisions More ❯

Senior PHP/Laravel Developer – Fully Remote (UK) 💰 £50,000 - £55,000 per annum 📍 Permanent | Remote (UK only) Are you an experienced PHP/Laravel Developer who loves clean, elegant code and thrives in a remote-first, collaborative environment? This is an exciting opportunity to join a well-established and highly regarded software platform that continues to … of highly inspirational PHP/Laravel developers , all working remotely across the UK, who share a passion for best practices, technical excellence, and continuous learning. 💻 The Role: As a Senior PHP/Laravel Developer, you’ll play a key part in developing and enhancing the company’s flagship platform. You’ll have the freedom to influence architecture, contribute More ❯

Senior React Native Developer Location: Remote Ideally, we are looking for this person on a permanent basis but we are looking for someone to start as soon as possible so a contract initially we could pay between £500-£600pd inside IR35. Competitive salary on a permanent basis! Who We AreWe’re a bold new start-up on a … mission to shake up the world of social media. Our app is gearing up for launch - and we’re looking for a Senior React Native Developer to help us take it to the world.Skillset we’re looking for: 5+ years React Native experience with latest versions (0.81+) Expert-level TypeScript with strict mode Redux Toolkit & Redux architecture patterns More ❯

Senior Software Developer - Java Pay from $96,000 to $148,000 per year 2200 S. Lakeside Drive, Waukegan, IL 60085 Are you ready to design, innovate and lead in a collaborative, cutting-edge tech environment? Uline is seeking a Senior Java Software Developer to spearhead the development, deployment and maintenance of sophisticated Java applications. Your expertise More ❯

Senior Software Developer - Java Pay from $96,000 to $148,000 per year Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you ready to design, innovate and lead in a collaborative, cutting-edge tech environment? Uline is seeking a Senior Java Software Developer to spearhead the development, deployment and maintenance of sophisticated Java applications. More ❯

Senior Software Developer Leeds or Manchester (3 days office | nearest station: Leeds/Manchester) Up to £75,000 + bonus | Private Medical | Pension | 25 days holiday The Opportunity Join a forward-thinking professional services firm recognised for its award-winning innovation. You'll lead a small team (3 developers) while staying hands-on, shaping high-performing applications using More ❯

Senior Backend Developer Location: Hybrid (Leeds office 2 days/week) + Remote Salary: Up to circa £52,000 (Mid-level circa £45,000) About the Role: Join a values-driven digital agency where your work really makes a difference. You'll be developing high-traffic, performance-critical backend systems for organisations with impact-from cultural institutions to More ❯

Senior Software Developer | Colchester | Full Time| £40,000-£50,000 depending on experience + benefits Our client is a specialised Freight Forwarding and Fuel Distribution Software company with over 30 years of Software development experience. The company offers a flexible working environment with standard office hours from 9:00 am to 5:30 pm with option to split More ❯

Hiring: Senior Laravel Developer (Remote, Full-Time) Paying up to £55,000 🚨 Small but mighty remote engineering team (currently 6 strong) is growing — and they're looking for a Senior Laravel Developer to take real ownership of core product development. This isn’t just another dev job — you'll be working on meaningful eCommerce challenges, helping More ❯

benefits package. Benefits can include Paid-Time-Off, Paid Holidays, 401K matching, Life and Accidental Death Insurance, Short & Long Term Disability Insurance, and a variety of other perks. SAP Senior Developer/Architect Key duties and Responsibilities • Lead the technical design and architecture of SAP S/4HANA solutions for brownfield migration. • Oversee the migration of SAP ECC More ❯

Senior Front End Developer (Vue, Nuxt) A leading retailer are building a brand new Front End Team and are looking for accomplished Senior Front-End Developers (Vue, Nuxt) to help shape the future of their website offering. This is a high-impact role where engineering excellence meets design precision-your work will directly influence how millions of … global customers affect their online experience. As a Senior Front End Developer you'll lead by example, writing elegant, performant code, mentoring developers, and driving UI strategy across web and mobile platforms. You'll collaborate closely with the product owners, UX designers, full stack engineers, and platform partners to deliver polished, accessible, and scalable interfaces that set the … content delivery strategies, as well as security best practices, accessibility standards, and GDPR & PECR compliance. * Experience using backlog management tools like Azure DevOps or Jira. If you are a Senior Front End Developer looking for a chance to push boundaries, elevate design systems, and contribute to a site where performance, polish, and precision truly matter, then send your More ❯

Senior Software Developer – Node.js/AWS/React – London (Hybrid, 3 days onsite) Are you the kind of engineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust? This is a chance to join a small, but ambitious tech-for-good/IoT startup based in the London City Centre More ❯

and helping them build rewarding careers. If you're ready to create excitement and drive what's next in the industry, we'd love to hear from you. The Senior Software Developer (Full Stack) is a major contributor in the design, development, and delivery of the user's digital experience with modern web and mobile applications. The Senior Software Developer provides expert-level advice on tools and platform direction for the Solution Delivery team and the enterprise. Key Responsibilities Design, develop, test, and maintain web/mobile applications and backend services utilizing JavaScript frameworks (Angular/React), Node.js, HTML5, and CSS/LESS, and other relevant technologies under the guidance of team leads and architects Develop More ❯

Senior Software Developer – Borehole Geophysics Robertson Geo is a global company based in North Wales that designs, develops and manufactures market-leading geophysical wireline technologies. We currently have an opportunity for a Senior Software Developer to join our multi-disciple engineering team. You will be part of an 11-strong engineering team, you will play a … but also in ensuring robust, real-time performance under demanding operational conditions. Key Duties and Responsibilities: · Design, develop, and maintain software products as directed by the Software Lead or Senior Management. · Ensure source control (Git) is used for all projects, following best practices such as branching and merge strategies. · Maintain accurate and up-to-date build documentation for all … Experience: Essential: · Minimum 5 years proven experience in Software Development · Education to degree level in Computer Science, Software Engineering, or related discipline · Equivalent industry experience as a proven software developer will be considered. · Demonstrated experience in delivering high-quality software solutions within complex engineering or technical domains. · Familiarity with UI/UX design principles for customer-facing applications. · Strong More ❯

Clients include large Private Equity funds, Asset Managers, listed Corporates, high-growth tech companies and many more. Learn more about why we do what we do here. The role: Senior Python Developer Join our lean UK-based technology team as a Senior Python Developer, where you'll play a pivotal role in the development of our More ❯