developer jobs in London

Role: We are looking for an experienced, highly motivated Python developer with expertise in building robust data pipelines, creating and manipulating DataFrames, and turning defined specifications into reliable, production grade scripts. The role centres on developing and orchestrating the data infrastructure behind a systematic research platform: document...

Company DescriptionWho We Are Aucerna is the world leading provider of Integrated Strategy, Planning and Reserves solutions for the Oil and Gas Industry. Over the past 10 years our company has managed to achieve unmatched growth as we have evolved from a Calgary-based software provider to a global partner for more than 450 household around the world.Aucerna...

Job DescriptionDeveloperLondonSC Cleared12 month initial contractDeveloper required to work in a development team to identify needs, assess security requirements, design/develop and document the required components, provide in-depth technology input to other technology stakeholders, and conduct a code review periodically, and be responsible for low level...

Synapri are working with an exciting Software business operating within the Investment Management space looking for an experienced Senior Backend Engineer to join their growing team on a permanent basis. As the company develop a new suite of products, you’ll have the opportunity to take the lead on new projects from the earliest stages of research and...

Senior Ruby on Rails Engineer (Active SC) £650-£675/day Inside IR35 | 6 Months | Predominantly Remote We are seeking a Senior Ruby on Rails Engineer to join a large-scale content transformation programme. This role goes beyond development, requiring someone who can lead technical discovery, solve complex business challenges and help shape scalable...

Hexwired have partnered with a rapidly expanding AI startup based in London, now seeking an Android Developer to own the Android client experience for mobile devices. The company are expanding due to the demand of the market and are seeking an Android Developer ideally with a strong background in building and maintaining Android apps using Kotlin. This is...

SharePoint Developer SharePoint Server Subscription Edition | Inside IR35 | ASAP Start | Contract until January 2027 We're partnering with a prestigious London-based law firm to secure an experienced SharePoint Developer for a long-term contract engagement. This role will focus on custom development within SharePoint Server Subscription Edition, supporting...

AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organizations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimizing diverse talent strategies. AMS is supporting a leading global consulting firm in hiring an experienced Python Developer for an initial...

SC Cleared Senior Full Stack Developer Contract: 3-Month FTC Location: Remote – UK Sector: Public Sector Clearance: Active SC Clearance required Start: ASAP The Role We are looking for an experienced SC Cleared Senior Full Stack Developer to join a public sector project on an initial 3-month FTC. You will be working within an established delivery team,...

Job Title: Python Developer (Backend) Location: Remote (Quarterly Planning Sessions in Bristol) Remuneration: £600 per day (Inside IR35 via Umbrella) Contract Details: Fixed Term Contract, Initial 6 Months with Multi-Year Extension Potential Responsibilities: Our client is seeking talented Backend Python Developers to join an innovative engineering team...

At Antares, our success starts with our people. We’re a collaborative and an inclusive organisation where every voice is valued, and every individual can grow and thrive.We combine deep expertise with a supportive culture to deliver outstanding results for our clients and a fulfilling experience for our colleagues.Whatever stage of your career you'll find...

Join BLP and help make the world’s business processes autonomous! Our agentic platform helps finance and operations teams worldwide remove manual work from their core business processes, so work runs end-to-end with greater control and significant productivity gains. Today, over 550 enterprise customers use BLP across 1,300+ deployed projects. In the...

KDB+ Developer  Our London based Hedge Fund clients are seeking a skilled KDB+ Developer to join thier team on a permanent basis. This is a fantastic opportunity for individuals with a passion for financial technology to contribute to innovative projects and collaborate with a talented team. Location: London (with remote work...

We are on the lookout for mid-weight freelance developers with an eye for detail, working with a creative team to bring our clients' brands out into world.We are keen to hear from developers who have experience with the following: Headless CMS builds (essential) Next.js and React (essential) Creative agencies (not essential, but...

We are looking for C developers to work on our client's Customer Care and Billing products. The role involves participation in the entire software development life cycle from conception to design, development, and release. Create ground-breaking new developments in the fields of telecom by creating products for Telco customers. This is an opportunity for a...

Application Developer VisOps & Customer Portal Location: London Reporting To: Chief Technology Officer About Us Our client is a leading AI-powered SaaS company that helps businesses unlock the full potential of their first-party data. Their platform transforms complex data into actionable intelligence, enabling clients to drive revenue growth and...

Job Type: Hybrid - Contract, inside IR25, £400 per day Job Title: Java Developer - SC Cleared - Spring Boot Microservices STRCTLY; NON SPONSORED Location: London Our client is looking for an experienced Java Developer with active SC clearance. You'll join their team to design, build and maintain RESTful and SOAP microservices using Spring Boot in an Agile...

Job Description: Job Title: Senior .Net Developer Work Location: London, UK (hybrid - 2-3 days/week work from office) Job Description: As a Senior developer you will be responsible for the ensuring the team deliver high quality software, using industry best practices for code management, testing and CI/CD. This is an exciting opportunity to build a new...

Your new companyYou will be supporting a major public-sector technology portfolio that is transforming how UK immigration, visa, passport and related services are managed. The platform is used by UK-based Home Office staff, overseas consulates and people applying for immigration-related services. Delivery involves multiple development teams and cloud...

Frontend Developer - React / TypeScript Ncounter is supporting a technology consultancy looking for an experienced Frontend Developer to work on modern digital services across Central Government. You will join an established engineering team delivering secure, accessible applications used within complex public sector environments. This is a hands-on...