401 to 425 of 543 Developer Jobs in London

Adobe Campaign Developer £300-350 per day 3 months We're working with a well-known retailer who is looking for an experienced Adobe Campaign Developer to support their CRM and customer marketing initiatives on a contract basis. This role will sit within a fast-paced digital and marketing environment … requirements into technical solutions Ensure best practices around data quality, compliance, and documentation Skills & Experience Required Proven hands-on experience as an Adobe Campaign Developer Strong knowledge of Adobe Campaign Classic (JavaScript, SQL, workflows, schemas) or Adobe Campaign Standard Solid SQL and data manipulation skills Experience working in retail ...

Lead Software Developer {PHP, Vue.js} Remote £60,000 - £70,000 + Progression + Remote Working Are you a Lead Software Developer wanting to play a crucial role in the continued success of an extremely ambitious company who are at the forefront of their industry? On offer is the chance … experienced and highly skilled Lead Software Developer to join the growing technology team. In this role, you will guide a small team, drive technical decisions, and play a key part in designing and delivering high-quality software solutions This role would suit a proven Lead Software Developer with ...

Commodities Trading C# Developer 6 Month Contract Location: London (Hybrid) Lorien's UK leading Investment banking client are currently looking for a highly skilled Commodities Trading C# Developer to join the team on an initial 6-month contract. Responsibilities: To design and develop key pieces of functionality for the Commodities ...

Quantitative Developer (Python) – Systematic Hedge Fund in Central London We’re partnering with a high performing Systematic Hedge Fund in Central London, known for its strong and consistent returns, to hire a Python Quantitative Developer into their core Quant Development team. This team sits at the heart of the business ...

Backend Developer (Contract) Start Date: ASAP Contract Length: 12 months Rate: Up to £522 per day inside IR35. Location: Mostly remote, with occasional travel to Croydon Clearance: SC Clearance (existing clearance preferred but not essential) About the Role We're looking for an experienced Backend Developer to join a high ...

Latency Java Developer 12 months £500-600 p/d inside IR35 Hybrid - 3 days p/w in Central London Our client is seeking a Core Java Low Latency Developer to support a major transformation of their distribution connectivity platform. Key Responsibilities Develop and optimise low-latency Core Java ...

Latency Java Developer 12 months £(Apply online only) p/d inside IR35 Hybrid - 3 days p/w in Central London Our client is seeking a Core Java Low Latency Developer to support a major transformation of their distribution connectivity platform. Key Responsibilities Develop and optimise low-latency Core ...

Food Developer! From freshly hand-made food to helping their people grow in confidence, skills and ambition - development is at the heart of everything this business does. And now, they are looking for someone truly special to help shape their next chapter. We're Looking For a Food Developer ...

Seismic Developer Hybrid: London (1-2 days per week in the office) Paying up to £70,000 + benefits Permanent Experis are delighted to be supporting a well-established and reputable organisation as they continue to strengthen and modernise their digital client-facing capabilities. We are assisting them … search for a Seismic Developer, a key role within the Brand & Digital Services division, responsible for designing and developing advanced Seismic LiveDoc solutions that enhance client experience, streamline document creation, and enable front-office teams to work more efficiently. This is a fantastic opportunity for someone with deep Seismic expertise ...

Developer/Product Owner - London - Hybrid working - £100k + My leading financial client is seeking an experienced AI Developer/Product Owner with strong technical knowledge and experience around AI technology to develop and own a new global Service Desk AI application. My clients' Service Desk Assistant is used globally ...

Business Intelligence Developer - Chase UK - 12 months contract - London - Onsite We are seeking a Business Intelligence Developer to join Chase UK, JP Morgan's International Consumer Bank, in London on an initial 12 months contract. For this role we are seeking candidates with data visualisation and data modelling experience using ...

Mobile App Developer - IoT Payment Technology A new role has become available at a company developing the latest in IoT payment technology for a Mobile App Developer with experience in React Native development. With this payment solution being used by financial institutions, wearable manufacturers as well as events and stadium … owners, the possible applications of this secure payment technology are extremely exciting. The Mobile App Developer would be playing a key role in the companys technological advances, supporting the design and development of their mobile applications (iOS and Android) as well as developing other supporting applications with the rest ...

Junior Software Developer - £65,000 Title : Junior Software Developer (C++) Client : High Performance Systems Location : London, Cambridge or Remote (from the UK) Package : Up to £65,000 This is a fantastic opportunity for any genuinely passionate graduates/junior engineers with a track record of extra-curricular/personal coding ...

Dynamics 365 Developer who loves building solutions and writing clean, efficient code? At Expleo UK, we're looking for a D365 Developer to join our growing team. In this role, you'll work hands-on to deliver high-quality solutions and contribute to enterprise-level projects using best practices. What ...

Lead Software Developer {Laravel, Vue.js} Remote £70,000 - £80,000 + Progression + Remote Working Are you a Lead Software Developer experienced in Laravel and Vue, that wants to work for an industry leading interactive training provider that is leading the way in medical device training, where you can genuinely … shape architecture, improve how we build software, and drive the next generation of our products. This role would suit an experienced Lead PHP developer who's ready to step beyond maintaining legacy systems and help build something modern, scalable, and genuinely impactful. If you're excited by the idea ...

Lead Software Developer {Laravel, Vue.js} Remote £70,000 - £80,000 + Progression + Remote Working Are you a Lead Software Developer experienced in Laravel and Vue, that wants to work for an industry leading interactive training provider that is leading the way in medical device training, where you can genuinely … shape architecture, improve how we build software, and drive the next generation of our products. This role would suit an experienced Lead PHP developer who's ready to step beyond maintaining legacy systems and help build something modern, scalable, and genuinely impactful. If you're excited by the idea ...

Junior Quant Developer – Multi-Strategy Systematic Trading Location - London (or NYC) A leading investment firm specialising in multi-strategy systematic trading is seeking a Junior Quant Developer to join its front-office execution team in London. The firm integrates diverse strategies across asset classes to capitalise on market opportunities. … Junior Quant Developer (0–4 years of experience), you will: Develop and enhance high-performance trading systems. Optimise execution algorithms for systematic trading. Contribute to research and simulation frameworks. Key Requirements Bachelor's degree in Computer Science or closely related field Interesting internship(s) within trading Proficiency in C++ ...

Contract Opportunity: SC-Cleared Java Developer (Spring Boot) - Immediate Start Location: London, twice a month onsite Clearance: Active SC Clearance required Contract Length: 6 months initially Start Date: Immediate Day Rate: £550 per day, Inside IR35 iO are urgently seeking an experienced SC-Cleared Java Developer with strong Spring Boot ...

Senior Salesforce Developer | £700 p/d Outside IR36 | Remote Overview: Our client, a global technology consultancy, is delivering a greenfield Salesforce CRM platform for multiple customers within the electricity and utilities sector. They are seeking a Senior Salesforce Developer to own and deliver the end-to-end build … industries. Exposure to billing, market, or operational system integrations. Contract Details: £700 p/d Outside IR35 6 Months Contract Fully Remote Senior Salesforce Developer | £700 p/d Outside IR36 | Remote ...

Contract Opportunity: SC-Cleared Java Developer (Spring Boot) - Immediate Start Location: London, twice a month onsite Clearance: Active SC Clearance required Contract Length: 6 months initially Start Date: Immediate Day Rate: £550 per day, Inside IR35 iO are urgently seeking an experienced SC-Cleared Java Developer with strong Spring Boot ...

Level Ruby on Rails Developer – Remote (UK) We're working with a UK-based SaaS company that's scaling their platform and looking for a Mid-Level Ruby on Rails Developer to join their remote engineering team. What we're looking for: 2+ years of Full-Stack Ruby on Rails ...

React Native Developer - Hybrid - Outside IR35 | React Native | FinTech | JavaScript | TypeScript We’re working with a fast-growing FinTech in London that’s building next-generation mobile products used by thousands of customers daily. They’re looking for an experienced React Native Developer to join the team on a contract … impact features across their mobile platform. Location: London (hybrid working) Contract Length: Initial 6 months (extension likely) Rate: Outside IR35 As a React Native Developer, you’ll work closely with product managers, designers, and backend engineers to deliver scalable, high-quality mobile experiences in a regulated financial environment. Required Skills ...

Lead Mobile Developer (Flutter) 📍 Remote-first (UK-based) 💰 £65,000 – £85,000 DOE We’re a fast-growing tech company building digital products that power some of the UK’s largest contractors. Our mobile apps are used every day on site — and we’re looking for a Lead Mobile Developer ...

looking for a Senior Android Developer to join an innovative tech company that delivers cutting-edge solutions to regulated industries such as Finance and Healthcare. In this role, you will take ownership of developing Enterprise-level Android applications to enhance user experiences and support delivery of high-quality products. Role … Senior Android Developer Location: London, UK Total comp: £70-£80k Requirements for the role: Strong experience in Kotlin and Android app development. Proven track record of building Enterprise level Android apps. Deep understanding of mobile development best practices, including UI/UX design principles, debugging, and testing. Familiarity with ...

Creative Technologist | AI Image Pipeline Developer | ComfyUI & Workflow Automation Remote (Within the UK only) 12-Month FTC or Permanent | Performance Marketing Agency We're working with a fast-growing creative agency working with some of the world’s most high-profile brands across paid search, social, SEO, and programmatic. They … expertise in building image automation pipelines that accelerate creative production across multiple client campaigns simultaneously. What you'll do as an AI Image Pipeline Developer: Design and build image generation workflows using ComfyUI, Weavy, and image platforms such as Nano Banana, Stable Diffusion and Midjourney etc that handle high-volume ...