74 jobs found in London

Backend Developer - Web/Game Infrastructure (Contract) PRELOADED Contract: (Hybrid/Remote) Overview We’re seeking a seasoned Backend Developer with a proven track record in building scalable and robust architectures, and an instinctive understanding of how to deliver seamless digital experiences. You will work closely with the game team and technical leads to create and explore new and exciting backend services, working on groundbreaking projects with cutting-edge technologies. Specifically, you will be implementing and optimising microservices for a high-traffic, digital platform. Key Responsibilities Work closely with the Technical team to design and develop scalable and robust microservices. Collaborate with the wider technical teams/ partners to design and develop data models, APIs, and integration patterns. Delivering high-performance, secure, and maintainable backend services through technical innovation, creative thinking, and efficient...

Waracle are looking for a Senior Mobile Flutter Developer on a contract basis for an exciting new role joining our world-class digital technology consultancy and home to a diverse, smart, curious and ambitious community of specialists in technology-driven transformation.   We work with ambitious clients to help them solve their biggest business and customer challenges. We help our clients to innovate and create intelligent digital products and services. We thrive on complex challenges and deliver business-critical IT transformation projects, moving seamlessly from strategy, design and delivery to operations.   This is a hybrid role, with 2 days per week working from any of our UK offices (London, Glasgow, Edinburgh, or Dundee). This role is Inside IR35 on a contract basis.   Role Overview   A s a Senior Mobile Flutter Devel oper at Waracle, you will be responsible for designing and delivering end-to-end features and small...

World Wide Technology (WWT) is a global technology integrator and supply chain solutions provider. Through our culture of innovation, we inspire, build, and deliver business results, from idea to outcome. World Wide Technology EMEA has an opportunity available for a OpenShift Product Manager to own and drive the enterprise OpenShift platform roadmap, ensuring reliability, security, scalability, and alignment with business objectives. The successful candidate will require strong stakeholder engagement, vendor coordination with Red Hat, manage the full OpenShift platform lifecycle, including feature prioritization, upgrades, patching, observability, SLAs/SLOs, and incident leadership, please see requirements below . This is a contract Role & Inside IR35 OpenShift Product Manager Contract Duration :  6 months Contract Location: London, United Kingdom (Hybrid with 2-3 days onsite per week) Key Skills & Experience: Proven...

Joining a new project Ideally have worked on Financial Services Projects before (Payments would be great) Emphasis on Architecture over Development (Must have a solid Development Background) Must be comfortable sitting in client meetings and advising Start date ASAP Duration 3 months (Likely to extend) 3 days / week in person working (London) Immediate Interviews   The best bit about Red Badger is, of course, the team. We are really proud of our people; we support and learn a lot from each other; we work really hard but have fun doing it. We are a diverse group made up of 22 different nationalities, speaking 17 different languages.   Our 3 founders, Dave, Cain and Stu, who have considerable tech and consultancy experience and still own 100% of the company. We've been consistently profitable and have grown responsibly from the beginning.   We are based at Old Street in the heart of "tech city"...

Role: Snaplogic consultant Employment: Contract - Inside IR35 Location: London,UK - Hybrid Skills: Design and build integration pipelines (real-time + batch) using SnapLogic Develop ETL/data workflows and API integrations across systems (ERP, CRM, SaaS) Work with Snap Packs, pipelines, and Snaplex environments Implement error handling, monitoring, and performance optimisation Collaborate with business and tech teams to translate requirements into solutions Support production issues, enhancements, and continuous improvement

Role Overview   We are looking for a collaborative  Principal Developer  to act as a technical North Star across multiple squads. In this role, you’ll move beyond just writing code to shaping the very architecture of our digital products, ensuring they are secure, high-performing, and inclusive by design. This is a  Hybrid  role, offering the flexibility to balance your professional and personal life, with 2 days a week spent connecting with colleagues in our  London  office. This role can be permanent or an Inside IR35 contract.   Key Aspects of the Role   Strategic Leadership:  Shape and evolve technical architecture across various large-scale programmes. Trusted Advisor:  Build meaningful relationships with client stakeholders, translating complex concepts into clear, actionable strategies. Mentorship & Growth:  Actively support the career journeys of Lead and...

We are recruiting for a Full Stack Java Engineer for a 6 month contract, starting ASAP. 2 days a week in London. What you'll bring to the table: Solid commercial development experience with strong proficiency in Java and Spring Boot, alongside hands-on experience building end-to-end full stack applications (frontend, backend, and APIs). Python (agent services, orchestration, LLM integrations) Experience working with modern frontend frameworks (e.g. React, Angular, or Vue) Cloud & containers (AWS/GCP/Azure, Docker, Kubernetes basics) Kubernetes experience is preferred Data & retrieval (Postgres/NoSQL + vector DBs, embeddings, semantic search) Commercial experience working with agile methodologies. Experience dealing with challenges from stakeholders on technical issues and influencing technical decisions in the team. Understanding and ownership of best practice as a Senior Engineer (eg. TDD, SOLID, XP)   Equal Opportunities...

CX Manager required to join our leading Customer Experience Team. What you'll get to do: Account & Project Management Main client point of contact for multiple clients, spanning different industries but all under the web/eCommerce umbrella Get to understand a clients' businesses and challenges in order to solve critical problems with strategic, cutting edge and innovative solutions Central point of contact for all internal specialists to feed into eg UX/UI/consultancy/data/AI/developers and analytics Create and manage statements of work, resourcing needs and timelines to ensure delivery against client-approved timings and budget Commercially minded, able to create and manage budgets and monitor costs and ROI Build strong client relationships to create a pipeline of future work Creative Management Prepare and present creative briefs for UX/UI designers & copywriters and present creative visuals and copy back to the client...

Senior Automation Quality Engineer - Contract Working at CreateFuture CreateFuture  is an  AI-native consulting partner  where people do work that matters and are supported to do it well. We work alongside organisations such as PayPal, adidas, NatWest, FanDuel and Money Saving Expert, building digital products and services that make a difference  while always putting people first. We’re a team of creators. We write code, shape delivery, build go-to-market strategies, develop AI solutions and create the practices that support our people. We work side by side with our clients, challenging what’s not working and helping them to build the future. Our commitment to craft, quality, and culture has helped us scale to over 600 people in just a few years. CreateFuture is a  Great Place to Work-Certified™ company  and has won Best Workplaces UK multiple years in a row. Join us on our journey. Let’s create tomorrow,...

Amazing Thing Happen At DBaaS   If you are looking to work for a company which is making an actual difference and reaching new levels of great heights while still being attached to the ground, and where you get to enjoy the company of business savvy tech experts like yourself then DBaaS is your ultimate destination. The value DBaaS offer to its clients is access to skilled and dedicated professionals who are capable of and highly motivated to serve. In order to do so, it is essential that we first deliver to our people, which is mainly reflected by our organizational structure, policies, and procedures.   Microsoft Fabric / Azure Data Architect   Design end-to-end data architecture using Microsoft Fabric (Lakehouse, Data Warehouse, Data Pipelines) Define and lead migration strategy from SAP BusinessObjects to Power BI Build and oversee data pipelines and integration with source systems Implement...

About Fliprly Fliprly is the world’s first and only mobile app dedicated to buying and selling domains, websites, mobile apps, and other digital assets. Our iOS app and web platform are live, and we’re now ready to expand our reach with a robust Android app. Join us on this exciting journey to revolutionize the digital asset marketplace! What We’re Looking For We’re seeking a skilled Android Developer (freelancer or agency) to build the Android version of Fliprly from scratch. You’ll work closely with our existing team and leverage our iOS/web apps as references for functionality and design consistency. Responsibilities Build a high-performance Android app using Java. Translate our iOS design and features into the Android ecosystem. Integrate APIs and backend services (already available). Ensure a smooth, responsive, and bug-free user experience. Requirements Proven experience building Android apps (at...

World Wide Technology (WWT) is a global technology integrator and supply chain solutions provider. Through our culture of innovation, we inspire, build, and deliver business results, from idea to outcome. World Wide Technology EMEA has an opportunity available for a OpenShift Product Manager to own and drive the enterprise OpenShift platform roadmap, ensuring reliability, security, scalability, and alignment with business objectives. The successful candidate will require strong stakeholder engagement, vendor coordination with Red Hat, manage the full OpenShift platform lifecycle, including feature prioritization, upgrades, patching, observability, SLAs/SLOs, and incident leadership, please see requirements below . This is a contract Role & Inside IR35 OpenShift Product Manager Contract Duration :  6 months Contract Location: London, United Kingdom (Hybrid with 2-3 days onsite per week) Key Skills & Experience: Proven...

Working at CreateFuture CreateFuture  is an  AI-native consulting partner  where people do work that matters and are supported to do it well. We work alongside organisations such as PayPal, adidas, NatWest, FanDuel and Money Saving Expert, building digital products and services that make a difference  while always putting people first. We’re a team of creators. We write code, shape delivery, build go-to-market strategies, develop AI solutions and create the practices that support our people. We work side by side with our clients, challenging what’s not  Lead Software Engineer (Salesforce / Java) – Contract Role Overview Lead engineering work focused on  Salesforce platform refactoring and backend process improvements Improve  integration architecture and system reliability Drive  modern engineering practices , including CI/CD and automated testing Support...

Joining a new project Ideally have worked on Financial Services Projects before (Payments would be great) Emphasis on Architecture over Development (Must have a solid Development Background) Must be comfortable sitting in client meetings and advising Start date ASAP Duration 3 months (Likely to extend) 3 days / week in person working (London) Immediate Interviews   The best bit about Red Badger is, of course, the team. We are really proud of our people; we support and learn a lot from each other; we work really hard but have fun doing it. We are a diverse group made up of 22 different nationalities, speaking 17 different languages.   Our 3 founders, Dave, Cain and Stu, who have considerable tech and consultancy experience and still own 100% of the company. We've been consistently profitable and have grown responsibly from the beginning.   We are based at Old Street in the heart of "tech city"...

Department: Project Services & Change Team: Project Services & Change Location: London with hybrid working Position type: 6-month contract (umbrella – inside IR35); ASAP start date (preferably April 2026) What the hiring manager says “This is a very exciting opportunity to join our agile, fast-paced, and versatile team of project and programme professional, driving our Marketing Ambition programme. You’ll lead the delivery of multiple transformation initiatives, connect people and teams across the organisation, and enable effective collaboration with external partners. You will play a pivotal role in orchestrating execution across a number of cross-organisational strategic activities, creating meaningful and tangible impact to the GSMA, its members and the wider mobile ecosystem.” Anna Campbell, Head of Project Services & Change About the team   The Project Services & Change Team in the GSMA provides project...

CX Manager required to join our leading Customer Experience Team. What you'll get to do: Account & Project Management Main client point of contact for multiple clients, spanning different industries but all under the web/eCommerce umbrella Get to understand a clients' businesses and challenges in order to solve critical problems with strategic, cutting edge and innovative solutions Central point of contact for all internal specialists to feed into eg UX/UI/consultancy/data/AI/developers and analytics Create and manage statements of work, resourcing needs and timelines to ensure delivery against client-approved timings and budget Commercially minded, able to create and manage budgets and monitor costs and ROI Build strong client relationships to create a pipeline of future work Creative Management Prepare and present creative briefs for UX/UI designers & copywriters and present creative visuals and copy back to the client...

Job description Job title: Contract - Digital Solution Architect Contract Length:6 months Target Start Date: ASAP April 2026 Location: London / Hybrid working Rate: Competitive, inside IR35   Deloitte   Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.   About The Role   Key Skills   Experience Technical Capabilities Data Platforms: cloud data services, lakehouse architectures, ETL/ELT, streaming AI / ML: model lifecycle, MLOps, AI services, GenAI / LLM integration Digital Applications: web/mobile...

Full Stack (React & .NET) Developer - 9 months Contract Location: London/Hybrid About the Role: Our capital markets practice is seeking a skilled and motivated Full Stack Developer with strong experience in React and .NET technologies and a passion for building scalable, cloud-native applications to work with a leading investment bank. You will be responsible for designing, developing, and maintaining both Front End and Back End components of our clients enterprise-grade solutions, with a strong emphasis on Azure cloud services. Split is 80% Front End - 20% Back End - Mainly UI Focused. 2-3 Days a week on site in London. Key Responsibilities Refactor and enhance the data ingestion engine to improve flexibility, configurability, and auditability Build and maintain independent data pipelines for multiple HR systems (Workday, FieldGlass, VNDLY) Develop and extend Front End UI (React/Node.js) to improve operational visibility Support and...

The Foreign, Commonwealth & Development Office (FCDO) pursues our national interests and projects the UK as a force for good in the world. We promote the interests of British citizens, safeguard the UK's security, defend our values, reduce poverty, and tackle global challenges with our international partners.   DV Clearance is an essential requirement for this role, as a minimum you must be willing & eligible to undergo checks. Please note, due to the exceptional requirements of this position (short-term nature of this role and speed at which we require a postholder in situ) preference may be given to candidates who meet all of the essential criteria and hold active security clearance.   As a Senior Cyber Security  Analyst your main responsibilities will be to: Monitoring and Analysis: Continuously monitor security alerts and incidents using various security tools and technologies. Analyse and investigate security events to...

Role Title: Equity Derivatives Quant Developer Duration: 6 month contract Location: London, Hybrid Rate: up to £950 p/d Umbrella inside IR35   Role purpose / summary   3-7 years working as a Quantitative Developer and collaborating with quant modelers, IT development, other risk departments A degree in mathematical finance, science or maths from a top tier university Knowledge of the standard pricing models used in the investment banking industry Five or more years Python experience required Knowledge of distributed computing and serialisation techniques Test-drive development and automated CI/CD pipelines Knowledge of C++ or RUST   Desirable Knowledge, Skills & Experience Knowledge of instrument pricing, sensitivity calculations, VaR, ES and other risk measures. Knowledge of the main instruments used in Equities and Equity Derivatives Good knowledge of Excel Experience of...