Senior Full Stack Developer
About this role
Since 2007 we’ve been building award-winning digital experiences for start-ups, SMEs and global brands, helping them to drive growth, increase conversions and see real ROI. We work on a huge range of projects, from custom e-commerce builds and mobile apps to fully integrated, award-winning digital marketing campaigns. As part of our team you’ll enjoy variety, collaboration and the chance to make a real impact. We offer hybrid working, with a fun, friendly office just a mile from Leeds city centre – complete with indoor and outdoor breakout spaces, free on-site parking and the occasional dog or two. From regular free fuddles and team-building days to ongoing training and career progression, we’re big on culture and even bigger on support. We’re also Cyber Essentials+, ISO 9001 and ISO 27001-certified – so you can be confident that everything we do is built on a foundation of quality, trust and best practice. Think you'd be a great fit? About the role We are looking for a highly skilled and experienced Senior Full Stack Developer to join our team. Using PHP (Laravel as the core framework) and frontend development using Vue.js. You will design and develop robust web applications, collaborate with cross-functional teams, and help shape technical solutions for scalable and high-performance systems. This is a fantastic opportunity to play a key role in a growing and progressive team that values innovation and collaboration Backend Development responsibilites Develop and maintain backend systems primarily in PHP using Laravel. Design and optimise database schemas to ensure efficient and secure data handling. Build and integrate APIs for seamless client-server communication. Lead architectural discussions, making informed decisions to support scalability and performance. Maintain and improve CI/CD pipelines and deployment strategies, leveraging Docker for containerisation. Write clean, maintainable, and testable backend code following industry best practices. Troubleshoot and resolve backend issues to ensure stability and reliability. Frontend Development responsibilites Collaborate with designers and frontend developers to deliver seamless, user-friendly experiences using Vue.js (Vue3 composition API). Understanding of state management in the context of both composables and Pinia. Implement responsive, accessible, and visually appealing interfaces. Integrate APIs into the frontend to ensure cohesive and efficient functionality. Optimise frontend performance and address usability issues. Use modern styling frameworks like Tailwind CSS to enhance UI development efficiency. General responsibilities Work closely with the design team to ensure technical feasibility of UI/UX designs. Mentor junior developers, fostering a culture of collaboration and technical excellence. Contribute to the overall technical strategy and architecture of projects. Must-have skills & experience A minimum of 8 years of professional experience in full-stack or backend development. Expert-level knowledge of PHP and the Laravel framework, including Eloquent ORM, middleware, and service containers. Strong proficiency in modern Javascript with experience in Vue.js or similar frameworks. Advanced understanding of database design and optimisation, particularly with MySQL. Proven experience with RESTful API design and integration. Proficiency in version control using Git. Familiarity with containerisation technologies like Docker for development and production environments. Strong focus on writing secure, performant, and maintainable code. Nice to have: Familiarity with testing tools such as PHPUnit, Vitest, Cypress, or Playwright. Shopify development Experience with Craft CMS or similar platforms. Understanding of DevOps principles and tools for infrastructure management What we're looking for: A passionate developer with expertise across both backend and frontend development. A team player with excellent problem-solving and communication skills. Someone who thrives in a fast-paced environment and can manage multiple projects simultaneously. A mentor who enjoys sharing knowledge and supporting the growth of junior developers. A detail-oriented professional who takes pride in delivering high-quality work. The package £45k - £60k depending on experience Hybrid working available, following a 6 month probation (PLEASE NOTE, YOU MUST BE ABLE TO WORK FROM OUR LEEDS OFFICE 3 DAYS PER WEEK) 25 days holiday + bank holidays Healthcare Scheme Company contributory pension Team events, social activities, and personal development opportunities. Free parking Away days & socials Birthday holiday (if it falls on a weekday) Ready to apply? If so we'll need you to undertake an assessment prior to interview, if you're up for it please apply via the form. Tell us about you... Upload your CV* Upload File Max file size 10MB. Uploading... fileuploaded.jpg Upload failed. Max size for files is 10 MB. I'm happy to receive email marketing communication from Ascensor about how we can help your business convert. By click submit below, you consent to allow Ascensor to store and process the personal information submitted above to provide you the content requested. Thank you! We'll get back to you as soon as possible. Oops! Something went wrong while submitting the form, please try again. Chat to Steph about your next role, she'd love to hear about your career goals and plans for the future. 0113 831 4400 Live Chat Alternately you can: Contact us Our Work Careers Web Marketing Strategy About Room Hire News © Ascensor 2024 | Registered Company No. 06428823 VAT No.
What this role is, and what else it is called
Employers in Leeds advertise this kind of work as Software Development, Web Developer, Senior Software Engineer and Senior Legal Counsel - Renewable Energy Developer too, so it is worth searching more than one wording. It is a senior Software Engineering role in Leeds, advertised as hybrid, splitting time between home and the office.
About hiring at Ascensor
Ascensor has 1 other live technology role on its careers page. We have been observing Ascensor hiring technology staff since July 2026. See all Ascensor roles, salaries and stack.
How this role compares to the market
928 live UK roles list PHP right now, from 343 employers. The median advertised salary is £45,000; 31% are advertised as remote. Browse PHP roles.
1,270 live UK roles list JavaScript right now, from 509 employers. The median advertised salary is £50,000; 33% are advertised as remote. Browse JavaScript roles.
Leeds has 110 live IT vacancies across 36 employers, with a median advertised salary of £55,000. Browse Leeds roles.
Senior roles make up 1,626 of the live UK IT market and advertise a median of £80,000.
Market figures are today's snapshot of live UK roles on employer careers pages; see hiring trends.
Technologies mentioned
Detected on Ascensor's careers page. ProdReady Recruitment lists this vacancy as an aggregator and is not the employer; applications go to the employer's own site. More IT jobs in Yorkshire and the Humber.