176 to 200 of 1,259 Senior Developer Jobs

Senior Frontend Developer (React) – Series A GenAI Security Scale-up 🔐 💰 Salary: £120,000 - £135,000 (DOE) + equity + benefits 📍 Hybrid: 2 days/week in Central London office (Kings Cross/Covent Garden area) A Series A, high-growth cybersecurity scale-up (~40 employees) is looking for a Senior React Engineer to join their mission of … helping companies adopt Generative AI safely and securely. They are building a developer-first platform that enables data protection without complexity - redefining security for the GenAI era. This is a rare chance to join at a pivotal time as they scale their infrastructure across regions, including a full US AWS deployment. You'll be joining a small but highly … capable engineering team where your impact will be significant from day one. ⭐ They are looking for a Senior React Engineer with the following: Senior hands-on React experience in a product-focused SME Strong design skills and background with TypeScript, HTML and CSS Ability to work independently and own projects Background in fast-paced environments – scale-ups or More ❯

Senior Frontend Developer (React) – Series A GenAI Security Scale-up 🔐 💰 Salary: £120,000 - £135,000 (DOE) + equity + benefits 📍 Hybrid: 2 days/week in Central London office (Kings Cross/Covent Garden area) A Series A, high-growth cybersecurity scale-up (~40 employees) is looking for a Senior React Engineer to join their mission of … helping companies adopt Generative AI safely and securely. They are building a developer-first platform that enables data protection without complexity - redefining security for the GenAI era. This is a rare chance to join at a pivotal time as they scale their infrastructure across regions, including a full US AWS deployment. You'll be joining a small but highly … capable engineering team where your impact will be significant from day one. ⭐ They are looking for a Senior React Engineer with the following: Senior hands-on React experience in a product-focused SME Strong design skills and background with TypeScript, HTML and CSS Ability to work independently and own projects Background in fast-paced environments – scale-ups or More ❯

Senior Frontend Developer (React) – Series A GenAI Security Scale-up 🔐 💰 Salary: £120,000 - £135,000 (DOE) + equity + benefits 📍 Hybrid: 2 days/week in Central London office (Kings Cross/Covent Garden area) A Series A, high-growth cybersecurity scale-up (~40 employees) is looking for a Senior React Engineer to join their mission of … helping companies adopt Generative AI safely and securely. They are building a developer-first platform that enables data protection without complexity - redefining security for the GenAI era. This is a rare chance to join at a pivotal time as they scale their infrastructure across regions, including a full US AWS deployment. You'll be joining a small but highly … capable engineering team where your impact will be significant from day one. ⭐ They are looking for a Senior React Engineer with the following: Senior hands-on React experience in a product-focused SME Strong design skills and background with TypeScript, HTML and CSS Ability to work independently and own projects Background in fast-paced environments – scale-ups or More ❯

Senior Frontend Developer (React) Series A GenAI Security Scale-up Make sure to apply with all the requested information, as laid out in the job overview below. Salary: £120,000 - £135,000 (DOE) + equity + benefits Hybrid: 2 days/week in Central London office (Kings Cross/Covent Garden area) A Series A, high … growth cybersecurity scale-up ( 40 employees) is looking for a Senior React Engineer to join their mission of helping companies adopt Generative AI safely and securely. They are building a developer-first platform that enables data protection without complexity - redefining security for the GenAI era. This is a rare chance to join at a pivotal time as they … full US AWS deployment. You'll be joining a small but highly capable engineering team where your impact will be significant from day one. They are looking for a Senior React Engineer with the following: Senior hands-on React experience in a product-focused SME Strong design skills and background with TypeScript, HTML and CSS Ability to work More ❯

Are you an experienced Frontend Developer looking for a new challenge and to work for an AI startup with an important mission? Senior Frontend Developer AI Data Security Location : Hybrid working 1-3 days a week in central London (Kings Cross) Salary : up to 140,000 + bonus + equity We are excited to continue our partnership … This is an incredibly exciting time to join the team as they are growing across multiple areas of the business, having just secured over 17mil in funding. As a Senior Frontend Developer, you will: Have 6+ years experience as a Frontend Software Engineer Experience developing with: React, Typescript, HTML, CSS A desire to be part of an important … insurance Dental cover Critical illness cover If you enjoy a flexible culture with the ability to work from home a few days a week, apply now for this unmissable Senior Frontend Developer opportunity now! Please note : Due to compliancy reasons, we will only be able to consider applications based in and eligible to work in the UK. More ❯

Are you an experienced Frontend Developer looking for a new challenge and to work for an AI startup with an important mission? Senior Frontend Developer AI Data Security Location : Hybrid working 1-3 days a week in central London (Kings Cross) Salary : up to 140,000 + bonus + equity We are excited to continue our partnership … This is an incredibly exciting time to join the team as they are growing across multiple areas of the business, having just secured over 17mil in funding. As a Senior Frontend Developer, you will: Have 6+ years experience as a Frontend Software Engineer Experience developing with: React, Typescript, HTML, CSS A desire to be part of an important … insurance Dental cover Critical illness cover If you enjoy a flexible culture with the ability to work from home a few days a week, apply now for this unmissable Senior Frontend Developer opportunity now! Please note : Due to compliancy reasons, we will only be able to consider applications based in and eligible to work in the UK. More ❯

Are you an experienced Frontend Developer looking for a new challenge and to work for an AI startup with an important mission? 🚀 Senior Frontend Developer – AI Data Security 🚀 Location : Hybrid working 1-3 days a week in central London (King’s Cross) Salary : up to £135,000 + bonus + equity We are excited to continue our … This is an incredibly exciting time to join the team as they are growing across multiple areas of the business, having just secured over £17mil in funding. As a Senior Frontend Developer, you will: Have 6+ years experience as a Frontend Software Engineer Experience developing with: React, Typescript, HTML, CSS A desire to be part of an important … insurance Dental cover Critical illness cover If you enjoy a flexible culture with the ability to work from home a few days a week, apply now for this unmissable Senior Frontend Developer opportunity now! Please note : Due to compliancy reasons, we will only be able to consider applications based in and eligible to work in the UK. More ❯

Senior Front End Developer - React.js Developer West Hove, East Sussex offices - 4 days in office, 1 day per week remote after probation Salary up to £75k plus benefits depending on your experience My client are a UK SaaS company building an enterprise scale Data Analytics platform for their global customer base. They are looking to recruit a … data every single day for each customer. There are opportunities to work on Full stack projects as well if you want. This role is open to mid-level and senior level developers and the successful candidate will be passionate about Software Engineering, especially with well written, scalable code. Skills and experience: At least 5 year's commercial experience Strong More ❯

Senior Front End Developer - React.js Developer West Hove, East Sussex offices - 4 days in office, 1 day per week remote after probation Salary up to £75k plus benefits depending on your experience My client are a UK SaaS company building an enterprise scale Data Analytics platform for their global customer base. They are looking to recruit a … data every single day for each customer. There are opportunities to work on Full stack projects as well if you want. This role is open to mid-level and senior level developers and the successful candidate will be passionate about Software Engineering, especially with well written, scalable code. Skills and experience: At least 5 year's commercial experience Strong More ❯

Senior Software Developer Swindon (Hybrid - 3 days per-week) £55,000 - £65,000 + Progression + Pension An excellent opportunity awaits a Software Developer with strong PHP and Laravel experience to join a growing technology-first business. The role offers technical variety, ownership and clear progression opportunities.This company is an established but expanding B2B business, with technology … AWS, Azure, or GCP). This role suits someone ready to take a leading role in development with strong support from the business.This is a great opportunity for a Senior PHP Developer looking for ownership over development and direction in a role that offers support, progression, and development opportunities. The Role: *Take ownership of new and existing systems More ❯

Senior Software Developer Swindon (Hybrid - 3 days per-week) £55,000 - £65,000 + Progression + Pension An excellent opportunity awaits a Software Developer with strong PHP and Laravel experience to join a growing technology-first business. The role offers technical variety, ownership and clear progression opportunities. This company is an established but expanding B2B business, with … Azure, or GCP). This role suits someone ready to take a leading role in development with strong support from the business. This is a great opportunity for a Senior PHP Developer looking for ownership over development and direction in a role that offers support, progression, and development opportunities. The Role: *Take ownership of new and existing systems More ❯

NetSuite Developer NetSuite, SuiteCommerce Advanced, SCA, Customisation, Technical Consultant, Developer, Web Developer, Systems Engineer, Software Engineer, SuiteScript, API, PHP, Systems Developer, JavaScript - London, Manchester, Hampshire, Surrey, Midlands, Yorkshire Our client, a NetSuite partner, is seeking a NetSuite Developer to join their well-established development team to assist with their ever growing pipeline. My client will … offer training and support where required, the chance to work alongside other senior technical resources whilst also being able to gain your NetSuite certifications. The role will be a UK-based, fully remote position. Experience in integrating ERP with external portals and back-office systems Updating, repairing, modifying and developing existing software and generic applications Working as part of More ❯

Senior Full Stack C# Developer, Senior .Net Core/React Analyst Programmer , AWS, Cloud, Azure, C#/.Net, Microsoft Stack, ASP.Net, MVC, WEB, React, Angular, JavaScript, CI/CD - Nottingham 75K Global Software House - East Midlands Salary up to 75K + pension, bonus, flex around start/finish times. - 3 days in office Do you have a … background in .Net Core, C#? Are you comfortable working in a full stack role with React? Have you worked on cloud based solutions, ideally AWS ? Role: A seasoned software developer with over five years of commercial experience in modern C# .NET development (6-9+), complemented by at least two years of hands-on React and frontend development expertise. More ❯

Up to £65,000 | 2 Days in Office, 3 days WFH | Senior PHP Developer | Manchester | Marketing Agency Experience We're partnered with a leading integrated marketing agency who are expanding their digital offering and looking for a Senior PHP Developer to join their growing tech team. What You'll Be Doing: Building and maintaining complex web … bonus scheme Generous training budget Career progression & development support Modern office space + hybrid working (2 days in office) Regular team socials and collaborative culture If you're a developer who loves clean code, creative challenges, and working with a passionate, growing team - this could be your next move. APPLY NOW if this sounds of interest! Up to … Days in Office, 3 days WFH | Senior PHP Developer | Manchester | Marketing Agency Experience Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website. More ❯

Senior Power Platform Developer Hybrid – London £70,000 – £80,000 + Benefits Are you a skilled Power Platform Developer looking for your next move? We’re seeking a Senior Power Platform Developer to join a leading Microsoft Partner expanding its Power Platform capability. This hands-on role focuses on C#/.NET plugin development, Dataverse More ❯

Senior Power Platform Developer Hybrid – London £70,000 – £80,000 + Benefits Are you a skilled Power Platform Developer looking for your next move? We’re seeking a Senior Power Platform Developer to join a leading Microsoft Partner expanding its Power Platform capability. This hands-on role focuses on C#/.NET plugin development, Dataverse More ❯

Senior Power Platform Developer Hybrid – London £70,000 – £80,000 + Benefits Are you a skilled Power Platform Developer looking for your next move? We’re seeking a Senior Power Platform Developer to join a leading Microsoft Partner expanding its Power Platform capability. This hands-on role focuses on C#/.NET plugin development, Dataverse More ❯

Senior Power Platform Developer Hybrid – London £70,000 – £80,000 + Benefits Are you a skilled Power Platform Developer looking for your next move? We’re seeking a Senior Power Platform Developer to join a leading Microsoft Partner expanding its Power Platform capability. This hands-on role focuses on C#/.NET plugin development, Dataverse More ❯

Senior Power Platform Developer Hybrid – London £70,000 – £80,000 + Benefits Are you a skilled Power Platform Developer looking for your next move? We’re seeking a Senior Power Platform Developer to join a leading Microsoft Partner expanding its Power Platform capability. This hands-on role focuses on C#/.NET plugin development, Dataverse More ❯

Senior Full Stack Python Developer, Senior Django/Python Analyst Programmer , AWS, Cloud, Azure, Python, Django Stack, REST APIs, Web Development, React, Angular, JavaScript, CI/CD - Nottingham 70K Global Software House - East Midlands Salary up to 75K + pension, bonus, flex around start/finish times. - 3 days in office Do you have a solid background … in Django, Python? Are you comfortable working in a full stack role with frontend frameworks? Have you worked on cloud based solutions, ideally AWS? Role: A seasoned software developer with over five years of commercial experience in modern Python development, ideally version 3, complemented by at least two years of hands-on frontend development expertise with React or similar More ❯

Senior Python Developer Hybrid, 2 days per week in Leeds We're recruting for a highly skilled Senior Software Engineer with a strong foundation in Python and a passion for leading modern software projects to join our client. This role combines hands-on technical development with leadership responsibilities, guiding teams, shaping technical direction, and delivering robust, scalable More ❯

Expedient in Zwolle krijg je de kans om te werken aan maatwerk webapplicaties voor verschillende organisaties. Lees verder en ontdek of deze functie bij jou past! Jouw rol Als Senior .NET Developer bij Expedient ben jij een belangrijke schakel in het ontwikkelen van hoogwaardige webapplicaties. Je werkt in-house in Zwolle binnen een team van gedreven developers aan … beheren van Windows Server en IIS; Werken met Visual Studio of Rider en versiebeheer met GIT; Meedenken over innovatieve oplossingen en technische verbeteringen. Wie we zoeken Wij zoeken een senior developer met: Minimaal 5 jaar ervaring als .NET Developer; Ervaring met C#, .NET Framework (WebForms, REST API) en .NET (REST API); Kennis van JavaScript (TypeScript), HTML en … zodat je jezelf overtuigend kan presenteren en je bijstaan tijdens de onderhandelingen om je een mooie stap vooruit te laten zetten in je carrière. Vacature-informatie Dienstverband: Fulltime Ervaringsniveau: Senior Salaris More ❯

Job Title: Senior Java Developer (Level III) Location: Albany, NY Duration: 17 Months Position Summary We are seeking a highly skilled and experienced Senior Java Developer (Level III) to join our development team. The ideal candidate will have more than seven (7) years of experience working on complex software projects, including at least two (2) years More ❯

Senior Full Stack Developer Contract type: Full time, permanent Salary: £DOE Reports to: Head of Product Engineering Direct reports: Yes (initially none, growing over time) Location: Remote-first with occasional travel to client sites or team meet-ups (typically quarterly) The successful candidate must hold British Citizenship, due to the requirement for Security Clearance. About Us Ntegra is … your career in a supportive, innovation-driven environment. Learn more about our work at https://www.ntegra.com/work. About the Role We’re looking for an experienced Senior Full Stack Developer to join our Product Engineering team. This is a hands-on technical role initially focused on leading the development of modern web applications across multiple More ❯

Job Title: Senior Python Developer Location : Virgina MOH : W2/Onsite Job Summary We are looking for an experienced Senior Python Developer with a strong background in software engineering, data processing, and system design. The ideal candidate will be responsible for building scalable, high-performance applications and integrating complex systems. This role requires deep hands-on More ❯