126 to 150 of 155 OAuth Jobs in London

C# Data Centric Developer with experience with real time analytical databases (non relational). 6 month rolling contract. £700/Day Inside IR35. Hybrid 2 Days in Central London. My client is a top tier commodities trading firm that is More ❯

About Motilent At Motilent, we’re changing the way we see the gut. Our mission is to transform how digestive diseases are understood, measured, and treated - tackling some of the world’s most significant and complex health challenges. We’re More ❯

About Motilent At Motilent, we’re changing the way we see the gut. Our mission is to transform how digestive diseases are understood, measured, and treated - tackling some of the world’s most significant and complex health challenges. We’re More ❯

About Motilent At Motilent, we’re changing the way we see the gut. Our mission is to transform how digestive diseases are understood, measured, and treated - tackling some of the world’s most significant and complex health challenges. We’re More ❯

About Motilent At Motilent, we’re changing the way we see the gut. Our mission is to transform how digestive diseases are understood, measured, and treated - tackling some of the world’s most significant and complex health challenges. We’re More ❯

Join us as a Senior Software Engineer for CIAM at Barclays, where you will bring to life a new digital platform capability, transforming and modernising our digital estate to build a market-leading digital offering with customer experience at its More ❯

Lead API Solution Architect – Director Level – Up to £1000 per day INSIDE IR35 Banking Client London Our client, are seeking an experienced Lead API Solution Architect to shape and drive the enterprise API strategy across the financial services landscape. This More ❯

Node.js/React client stack (Next.js experience a plus) Integrate with existing Ruby services, adding APIs or middleware as needed Drive secure, multi-tenant authorization/authentication (OIDC/OAuth) Contribute to frontend design and user experience, especially in financial UI Full-Stack Node.js/React Developer – Key Skills Required 3–5 years of full stack web development Strong Node.js … for backend/middleware) Deep React.js experience using modern practices and state management Solid understanding of frontend design: usability, accessibility, polished UI Proven experience or understanding of OIDC/OAuth flows in multi-tenant systems Security mindset (handling sensitive data, regulatory constraints) Excellent communication - able to present technical decisions to product/business stakeholders Desirable/Bonus Experience in financial More ❯

Node.js/React client stack (Next.js experience a plus) Integrate with existing Ruby services, adding APIs or middleware as needed Drive secure, multi-tenant authorization/authentication (OIDC/OAuth) Contribute to frontend design and user experience, especially in financial UI Full-Stack Node.js/React Developer – Key Skills Required 3–5 years of full stack web development Strong Node.js … for backend/middleware) Deep React.js experience using modern practices and state management Solid understanding of frontend design: usability, accessibility, polished UI Proven experience or understanding of OIDC/OAuth flows in multi-tenant systems Security mindset (handling sensitive data, regulatory constraints) Excellent communication - able to present technical decisions to product/business stakeholders Desirable/Bonus Experience in financial More ❯

Node.js/React client stack (Next.js experience a plus) Integrate with existing Ruby services, adding APIs or middleware as needed Drive secure, multi-tenant authorization/authentication (OIDC/OAuth) Contribute to frontend design and user experience, especially in financial UI Full-Stack Node.js/React Developer – Key Skills Required 3–5 years of full stack web development Strong Node.js … for backend/middleware) Deep React.js experience using modern practices and state management Solid understanding of frontend design: usability, accessibility, polished UI Proven experience or understanding of OIDC/OAuth flows in multi-tenant systems Security mindset (handling sensitive data, regulatory constraints) Excellent communication - able to present technical decisions to product/business stakeholders Desirable/Bonus Experience in financial More ❯

Node.js/React client stack (Next.js experience a plus) Integrate with existing Ruby services, adding APIs or middleware as needed Drive secure, multi-tenant authorization/authentication (OIDC/OAuth) Contribute to frontend design and user experience, especially in financial UI Full-Stack Node.js/React Developer – Key Skills Required 3–5 years of full stack web development Strong Node.js … for backend/middleware) Deep React.js experience using modern practices and state management Solid understanding of frontend design: usability, accessibility, polished UI Proven experience or understanding of OIDC/OAuth flows in multi-tenant systems Security mindset (handling sensitive data, regulatory constraints) Excellent communication - able to present technical decisions to product/business stakeholders Desirable/Bonus Experience in financial More ❯

Reward Gateway, together with Edenred, are a global market leader in benefits and employee engagement. We help our clients and their leaders to transform employee experience that will attract, engage and retain top talent through employee benefits, strategic reward and More ❯

Reward Gateway, together with Edenred, are a global market leader in benefits and employee engagement. We help our clients and their leaders to transform employee experience that will attract, engage and retain top talent through employee benefits, strategic reward and More ❯

🔐 Senior Security Engineer — FinTech Scale-Up 🚀 The Opportunity Join a high-growth FinTech that’s transforming how millions move and manage their money — where security isn’t an afterthought, it is the product. They’re searching for a hands-on More ❯

🔐 Senior Security Engineer — FinTech Scale-Up 🚀 The Opportunity Join a high-growth FinTech that’s transforming how millions move and manage their money — where security isn’t an afterthought, it is the product. They’re searching for a hands-on More ❯

🔐 Senior Security Engineer — FinTech Scale-Up 🚀 The Opportunity Join a high-growth FinTech that’s transforming how millions move and manage their money — where security isn’t an afterthought, it is the product. They’re searching for a hands-on More ❯

🔐 Senior Security Engineer — FinTech Scale-Up 🚀 The Opportunity Join a high-growth FinTech that’s transforming how millions move and manage their money — where security isn’t an afterthought, it is the product. They’re searching for a hands-on More ❯

📱 Senior Flutter Engineer (Contract) 💰 Rate: £400–£600 per day (Outside IR35) ⏱️Duration: 6 months initially (extensions likely) 📍 Location: Remote first with occasional visits to central London office (no more than 1 or 2 times per month for workshops) We are More ❯

📱 Senior Flutter Engineer (Contract) 💰 Rate: £400–£600 per day (Outside IR35) ⏱️Duration: 6 months initially (extensions likely) 📍 Location: Remote first with occasional visits to central London office (no more than 1 or 2 times per month for workshops) We are More ❯

React Native Developer – Secure Tech: Details: Type: Permanent. Hybrid: London. Salary: Highly competitive (depending on skills & exp). Start date: ASAP Company and role: Our client is seeking a React Native Developer to help shape the future of secure communication. More ❯

React Native Developer – Secure Tech: Details: Type: Permanent. Hybrid: London. Salary: Highly competitive (depending on skills & exp). Start date: ASAP Company and role: Our client is seeking a React Native Developer to help shape the future of secure communication. More ❯

React Native Developer – Secure Tech: Details: Type: Contract. Hybrid: London. Market rate: Daily (Outside IR35) Start date: ASAP Company and role: Our client is seeking a React Native Developer to help shape the future of secure communication. You’ll be More ❯

React Native Developer – Secure Tech: Details: Type: Contract. Hybrid: London. Market rate: Daily (Outside IR35) Start date: ASAP Company and role: Our client is seeking a React Native Developer to help shape the future of secure communication. You’ll be More ❯

Lead API Solution Architect - Investment Banking - London (Hybrid) My client, a leading investment bank, is seeking a Lead API Solution Architect for a 6-month contract (inside IR35). This senior role requires strong technical leadership, deep API expertise, and More ❯

Lead API Solution Architect - Investment Banking - London (Hybrid) My client, a leading investment bank, is seeking a Lead API Solution Architect for a 6-month contract (inside IR35). This senior role requires strong technical leadership, deep API expertise, and More ❯