Contract PHP Developer jobs in London

Senior / Lead AI Engineer – AI-First Product Platform Tech4Good Location: Remote-first (UK) | London preferred Salary: Negotiable Engagement: Permanent preferred (contractors also considered) I’m working with a high-growth, product-led technology company that is embedding AI at the core of its platform rather than treating it as an add-on. They already operate a mature, production system and are...

Contract : PHP Developer : 6 months rolling : Up to £325 per day Outside IR35 : Fully remote We’re partnered with a product-led business building smart, integration-heavy backend systems and AI-enabled applications. They’re looking for a PHP Developer contractor to design and deliver clean middleware services and APIs that stitch together multiple platforms. What you’ll be doing: - Designing...

Seeking a PHP/Vue.Js developer for a 3-month remote contract. Requires PHP and Vue.Js experience, API knowledge, and team collaboration.

You will play a key role in designing, developing, and maintaining applications built using Laravel, PHP, Vue, TypeScript, MySQL, and AWS services. The position combines hands-on development with technical leadership, contributing to architectural decisions, modernisation of legacy systems, and mentoring of other developers.

Senior Full Stack Developer Contract Length: Initial 1 month with strong potential for extension Location: Remote Day rate: £600 - £700 per day outside IR35 Data Idols are working with a private equity-backed data analytics and insights business, is seeking a Full Stack Developer to lead a discovery and assessment phase across its existing product platforms. The organisation operates multiple...

Join to apply for the Senior Web Developer role at Coin Market CapJoin to apply for the Senior Web Developer role at Coin Market CapGet AI-powered advice on this job and more exclusive features.POWERING CRYPTO WITH DATACoin Market Cap is the world’s most trusted and accurate source of data for cryptocurrencies. Used by millions of individuals, organizations, and exchanges, Coin Market Cap brings...

You will be a champion of Agile project delivery. You’ll also have experience of recruiting developers & building strong teams that deliver clean and efficient code. Key Skills & Experience Strong skills in PHP Laravel/ Gathering, evaluating, and prioritizing requests for product changes, enhancements, and new features

Principal Engineer - Active NPPV3, Active SC, 4GL Up to £640 per day (Inside IR35) London / Remote 12 Months My client is an instantly recognisable consultancy who require a Principal Engineer with Active NPPV3 and Active Security Clearance (SC), to help lead a business critical project for an end client. Key Requirements: - Proven experience as a Principal Engineer - Active NPPV3 and...

You will have excellent communication to collaborate with a third-party engineering team developing Allocate. You’ll be involved with a wide range of tasks, from untangling database relationships to optimise slow running SQL queries, updating the codebase to modern PHP versions and to establish and maintain coding standards.

Principal Engineer - Active NPPV3, Active SC, 4GL Up to £640 per day (Inside IR35) London / Remote 12 Months My client is an instantly recognisable consultancy who require a Principal Engineer with Active NPPV3 and Active Security Clearance (SC), to help lead a business critical project for an end client. Key Requirements: Proven experience as a Principal Engineer Active NPPV3 and Active...

You will also be a voice in communication with our users, ensuring their needs are met. This role requires quality-oriented software engineering in Python and a focus on software interoperability over a vast range of target releases and environments. Excellent Python skills are a key requirement, with previous contributions to open source Python projects being an advantage.

We are looking for a highly motivated Lead Developer to join a large property technology and marketing company based in Wokingham. £55,000 - £65,000 - hybrid working - Immediate start! Are you a seasoned JavaScript developer ready to take the lead in building cutting‐edge technology for the property sector? This company is a leading property marketing company and they are looking for a hands‐on...

You will showcase an astute understanding of core programming constructs such as loops, arrays, and functions, as well as advanced object-oriented concepts, including types, classes, and inheritance. Your proficiency with WordPress transcends mere familiarity; a profound grasp of the WordPress Codex is vital, allowing you to navigate and innovate with deft skill within this platform.

You will play a key role in developing scalable, maintainable solutions while collaborating closely with a cross‐functional team of developers, QA, and project managers.

You will operate in an agile environment with sprint‐based delivery cycles, delivering high‐quality solutions that directly impact the platform's growth and user experience.

WordPress/PHP Developer – Contract Are you a WordPress/PHP developer with a strong grasp of front-end fundamentals and API integration? This is a part-time contract opportunity to support a core B2C product in the edtech sector. The platform is already live and in use. You’ll work on site performance, SEO enhancements, and feature development, with exposure to a modern stack including...

Who Are We? Xcelirate develops technologically-advanced platforms which are accessed by thousands of users every minute! We are proud to offer a workplace where the sharpest developers come together to strategically plan and swiftly execute practices which see us maintain our existing market dominance and attain global expansion. We owe our success to our customers who have seen us grow across a...

You will be in the driving seat to accelerate our growth and our execution, which is vital for Proton VPN to keep funding the expansion of our free product in the world.

Senior / Lead AI Engineer – AI-First Product Platform Tech4Good Location: Remote-first (UK) | London preferred Salary: Negotiable Engagement: Permanent preferred (contractors also considered) I’m working with a high-growth, product-led technology company that is embedding AI at the core of its platform rather than treating it as an add-on. They already operate a mature, production system and are...

Principal Engineer Read the overview of this opportunity to understand what skills, including and relevant soft skills and software package proficiencies, are required. - Active NPPV3, Active SC, 4GL Up to £640 per day (Inside IR35) London / Remote 12 Months My client is an instantly recognisable consultancy who require a Principal Engineer with Active NPPV3 and Active Security Clearance (SC),...

Senior Full Stack Developer Is this the role you are looking for If so read on for more details, and make sure to apply today. Contract Length: Initial 1 month with strong potential for extension Location: Remote Day rate: £600 - £700 per day outside IR35 Data Idols are working with a private equity-backed data analytics and insights business, is seeking a Full Stack Developer to lead a...