51 to 75 of 390 Senior Developer Jobs in the UK

Senior .NET Developer Tech Requirements: NET, React OR Angular, SQL, £60,000-£80,000 + Bonus Oxford/Remote Harvey Nash have partnered with a global business well established within the online gaming/gambling industry who have ambitious growth plans. The company have a wide array … independent gaming studios to the world’s largest online casinos delivered into by teams across UK, Canada, South Africa, and China. The successful .NET Developer will be a key player in building two additional online presences to the company’s existing client based, as they look to produce ...

Senior Android Developer £75,000 (DOE) Chester (hybrid) Hyperloop are working with an exciting scale-up client in Chester who are looking for a Senior Android Developer to join their growing team. You will be responsible for building and maintaining our client's Android app from … self-starter with a keen sense of ownership and take pride in the quality solutions you produce. Key skills required for the Senior Android Developer: Android SDK (Java or Kotlin) Android design principles, patterns and best practice Well written and structured code Developed multiple Android apps Android Studio ...

Senior Ruby on Rails Engineer, London, £90,000 - £105,000 + Bonus We’re working with a growing SaaS company solving one of ecommerce’s biggest barriers—buyer trust. Their platform quietly supports hundreds of thousands of retailers and millions of online purchases every month. Growing organically year … year at an impressive rate, they’ve built a loyal customer base in well over 100 countries by focusing on product quality, speed, and developer-led innovation. The Senior Software Developer (Full‐stack) will work across Ruby on Rails, JavaScript, SQL, and AWS to deliver high-quality ...

Senior Azure Developer - Active SC, Azure Service Bus, D365 Up to £550 per day (Inside IR35) London/Remote 12 months My client is an instantly recognisable consultancy who urgently requires a Senior Developer with Active Security Clearance (SC), and expertise in Azure Service ...

Senior .NET Developer (Licensing & CRM System) – Remote – Outside IR35 We're supporting an exciting greenfield project and are looking for an experienced Senior .NET Developer to join on a fully remote, outside IR35 contract starting January 2026. This is a 6-month engagement with strong potential … sprints using Jira. Frequent feature releases and stakeholder demos. Collaborative environment with a strong emphasis on quality and usability. Interested? If you're a senior-level .NET Developer who excels in enterprise builds and modern UI frameworks, this contract offers both challenge and impact. Get in touch ...

Senior Derivatives UI Developer/Lead Banking London This is a new and exclusive opportunity for a Senior Derivatives UI Developer/Lead to join my thriving investment banking client as they are expanding their software development team who lead on derivatives projects Role details Title … Senior Derivatives UI Developer/Lead Employer: investment bank Permanent role salary £100,000- £130,000 plus bonus and pension Location: London City and home working hybrid- 50/50% Requirements: Java, React, UI Skills, business knowledge in derivatives/risk and pricing We're looking ...

Senior Developer 6 months Remote Inside IR35 - Umbrella only Active SC security cleared or eligible candidates will be considered Experience: Experienced in TDD and working with complex data challenges click apply for full job details ...

Senior Developer Central Nottingham/Hybrid £60,000 - £65,000 + bonus, 35-hour work week and great benefits Joining a well-established and skilled development team, you will be responsible for the development of software solutions, ensuring security and efficiency in line with business goals click apply ...

Senior iOS App Developer A leading retailer are looking for a Senior iOS App Developer to join their Mobile Team to contribute to the development and evolution of their Mobile App. As the Senior iOS App Developer, you will be responsible for building … version of the app, ensuring it delivers a pixel-perfect, performant, and luxury-aligned experience for customers. You will be a high-performing developer who thrives on clean architecture, elegant code collaborative delivery whilst working as part of an Agile cross-functional team. Skills and Experience * Strong proficiency ...

Senior Android App Developer A leading retailer are looking for a Senior Android App Developer to join their Mobile Team to contribute to the development and evolution of their Mobile App. As the Senior Android App Developer, you will be responsible for building … Android version of the app, ensuring it delivers a pixel-perfect, performant, and luxury-aligned experience for customers. You will be a high-performing developer who thrives on clean architecture, elegant code collaborative delivery whilst working as part of an Agile cross-functional team. Skills and Experience * Strong proficiency ...

Vanilla JS Developer We need a Senior JavaScript Developer that gets excited about doing Vanilla class based ES JavaScript. The client loves React. Ideally Hybrid, 1-3 days a week in the London office. However, we will consider UK based remote developers. Preference will be given … candidates that are Hybrid. A great career opportunity has arisen for a Senior JavaScript Developer in London, to join an established and creative Agency. The JavaScript Developer will need solid knowledge of Vanilla JavaScript and React. This JavaScript Developer role will suit someone who is looking ...

Vanilla JS Developer We need a Senior JavaScript Developer that gets excited about doing Vanilla class based ES JavaScript. The client loves React. Ideally Hybrid, 1-3 days a week in the London office. However, we will consider UK based remote developers. Preference will be given … candidates that are Hybrid. A great career opportunity has arisen for a Senior JavaScript Developer in London, to join an established and creative Agency. The JavaScript Developer will need solid knowledge of Vanilla JavaScript and React. This JavaScript Developer role will suit someone who is looking ...

Senior Mendix Developer Wealth & Asset Management (Outside IR35) Rate: Up to £450/day Contract: 2-month initial (likely extension to 6 months due to a large product backlog) IR35: Outside Location: UK-based (remote/Hybrid depending on client) Overview A wealth management client is seeking … Senior Mendix Developer with strong full-stack capabilities and direct experience working with securities, funds, or broader investment/asset management systems . Broader FS/Wealth Management experience is also fine. Youll be rebuilding an existing funds management and reconciliation system , currently in MS Access , and migrating ...

Role Details Role/Job Title: Guidewire Senior Developer Work Location: Onsite (Norwich/Perth) The Role As a Senior Guidewire Developer/Consultant, you will be part of the strategic Policy and Claim Admin Platform consolidation program. In this role, you will plan and execute ...

Role : Senior Java Developer Location: Leeds, UK Type of Job: Permanent Skills Senior developer with the following skills and experience. Strong communication and collaboration skills key for working in DevOps culture with ability to guide team members, when needed. Growth mindset. Essential Skills Core AWS Services ...

Senior Mobile Developer Location: Glasgow Hybrid Salary: £60,000 - £66,000 Are you an experienced mobile developer with a passion for building robust, enterprise-grade apps? We're looking for a Senior Mobile Developer to take ownership of native iOS applications and lead their strategic ...

Senior Software Developer Location: Derby (Hybrid 1 day in the office per week) Salary: Competitive, dependent on experience Working Hours: 38 hours/week, 8:00am 6:00pm, 4 days per week Our client, a vibrant and growing technology company, is seeking an experienced Senior Software Developer … complex processing systems Strong experience with GIT source control and JIRA Requirements analysis and system scoping experience 10+ years commercial software development experience (senior level) Bachelor s Degree in Computer Science or related field Desirable Skills Frontend frameworks such as Angular or React Mobile app development (iOS/Android ...

Senior Software Developer Location: Derby (Hybrid – 1 day in the office per week) Salary: Competitive, dependent on experience Working Hours: 38 hours/week, 8:00am–6:00pm, 4 days per week Our client, a vibrant and growing technology company, is seeking an experienced Senior Software Developer … complex processing systems Strong experience with GIT source control and JIRA Requirements analysis and system scoping experience 10+ years commercial software development experience (senior level) Bachelor’s Degree in Computer Science or related field Desirable Skills Frontend frameworks such as Angular or React Mobile app development (iOS/Android ...

Senior Oracle Developer (PL/SQL) About the Role We are looking for an experienced and confident Senior Oracle Developer to join a large, established delivery team within the global travel technology industry. You will be joining a highly experienced delivery organisation comprising around 40 senior ...

Role: Senior Guidewire Developer Location: Onsite Norwich/Perth Contract Type: Contract (6 months) Rate: Market Rate (Inside IR35) About the Role: We are looking for an experienced Senior Guidewire Developer to join a strategic Policy and Claims administration platform program. You will be responsible ...

Role: Senior Guidewire Developer Location: Onsite – Norwich/Perth Contract Type: Contract (6 months) Rate: Market Rate (Inside IR35) About the Role: We are looking for an experienced Senior Guidewire Developer to join a strategic Policy and Claims administration platform program. You will be responsible ...

Senior SITS Developer | £55k - £68k | Remote We're partnering with a university who are ambitious and working on exciting projects. You'll be joining a small, collaborative team of SITS, Salesforce, and integration specialists with a genuine appetite for cross-skilling and modernising processes. Why This Role … Exceptional for a SITS Developer? Most SITS roles fall into one of two categories: BAU-heavy, little influence, repetitive support work Project-heavy but siloed with little say in system direction This role is neither. Title: Senior SITS Developer Duration: Permanent Location: Fully Remote Salary ...

Senior Mobile Developer Location: Glasgow (Hybrid flexibility) - only candidates who are currently based within commuting distance of Glasgow will be considered Are you ready to lead the next evolution in mobile development? We're looking for a Senior Mobile Developer who thrives on innovation and wants … that matter, and we support each other every step of the way. Your ideas will shape the future of mobile technology. Seniority Level Mid-Senior level Industry Technology, Information and Media Employment Type Full-time Job Functions Information Technology Skills React.js React Native Platform Skills iOS Mobile Application ...

Senior Mobile Developer Location: Glasgow (Hybrid flexibility) - only candidates who are currently based within commuting distance of Glasgow will be considered Are you ready to lead the next evolution in mobile development? We're looking for a Senior Mobile Developer who thrives on innovation and wants … that matter, and we support each other every step of the way. Your ideas will shape the future of mobile technology. Seniority Level Mid-Senior level Industry Technology, Information and Media Employment Type Full-time Job Functions Information Technology Skills React.js React Native Platform Skills iOS Mobile Application ...

Senior Software Developer Java, Spring Boot, Python, AWS, DB2 £(Apply online only) per day, Outside IR35 Starting date: 5th January 2026 Duration: Initially 6 Months (very likely to extend) Fully Remote Unify are proud to be exclusively representing a UK Consultancy partner who urgently requires the services … Senior Software Developer, on an Outside IR35 Contract basis, to join a project team delivering a high profile Government program. Essential Skills & Experience: Software Development Expertise : Proven experience as a software developer, specifically with a background in software upgrades, bug fixes, and addressing vulnerabilities Agile Methodologies : Strong ...