101 to 125 of 390 Senior Developer Jobs in the UK

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 ...

Senior .Net Software Developer - 1 or 2 days a week in the Horsham Office - Up to 70k I am recruiting for a global IT Security Software company with global headquarters in Horsham, West Sussex. They are looking for candidates who can travel to the office once or twice ...

Senior .Net Software Developer - 1 or 2 days a week in the Horsham Office - Up to £70k I am recruiting for a global IT Security Software company with global headquarters in Horsham, West Sussex. They are looking for candidates who can travel to the office once or twice ...

Senior Software Developer ( Java ) - Edinburgh Hybrid - 100K plus 30% Bonus ***Candidates must have a strong knowledge of Data Structures and Algorithms/Hash Maps/HashTables and have used these in commercial settings*** Lorien's client, a great firm succeeding in one of the world's largest markets … looking to bring on board a Senior Java Developer to continue building up their central Edinburgh office (hybrid working; 3 office days per week, 2 WFH). You'll work closely with a cross-functional development team and put your skills to good use as you create offerings ...

Senior Python Developer - Leeds Are you a seasoned Python developer with a passion for leading cutting-edge projects and mentoring others? We're looking for a Senior Python Developer to drive the design and development of scalable, high-quality software solutions for our Leeds based ...

Senior Full Stack Developer - Active SC, Java, React Up to £550 per day (Inside IR35) London/Remote 12 months My client is an instantly recognisable consultancy who urgently requires a Senior Full Stack Developer with Active SC, to join a business-critical programme. Key Requirements … Proven experience working as a Full Stack Developer within the public sector Active Security Clearance (SC) Strong proficiency in Java and Spring Boot for Backend development Solid experience with React and Next.js for Frontend development Hands-on experience working with Cloud environments (AWS) Experience implementing CI/CD pipelines ...

Senior .NET Developer – Manchester (Hybrid Remote) - £60k .NET Core & Azure DevOps Modernisation | 2pdw in office | Flexible Culture | Agile Scrum | Progression & Shares Opportunity Ada Meher is partnered on a search with a leading FinTech business with offices on Deansgate as they recruit an experienced Senior .NET Developer … Head of roles as well as Share Options available longer term for the right candidate. We are expecting a strong response to this Senior .NET Developer role, so please apply within or send a CV to matthew.coney@adameher.com today for consideration. ...

Senior Mobile Backend Developer (Java/Kotlin, AWS, Microservices) Contract Manchester | Hybrid We are hiring a Senior Mobile Backend Developer to work on high-scale, cloud-native platforms supporting mobile applications in a regulated environment. This is a hands-on backend role focused on Java/… financial services or regulated environments Strong problem-solving and communication skills Contract Details Contract role Hybrid working Competitive market rates If you are a senior backend engineer looking to work on cloud-first, mobile-enabled platforms with real technical ownership, apply now. ...

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 + … 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 ...

This is a place that really wants to give back on the effort you put in. Right now, we're seeking a highly skilled Senior Developer to take a leading role in the development of a new business-critical system. This is an exciting opportunity to support … community. FCA certification regime & conduct rules L&C is authorised and regulated by the FCA and is classified as an Enhanced Firm under the Senior Manager's and Certification Regime (SM&CR). This role is subject to the 6 FCA Conduct rules and you will be expected ...

platforms to scale across jurisdictions, healthcare models and regulatory expectations without losing focus on quality or safety. Role Summary We’re looking for a Senior .NET Developer who can independently deliver high-quality software and play a key role in replacing legacy .NET Framework systems with a modern … takes ownership of features from idea through to completion, communicates clearly, and focuses on delivering tangible value. You will work closely with other Senior Developer, the Lead Developer, and our Software Architect. We are also beginning to introduce AI-assisted and agentic coding practices, and Senior ...

Senior Frontend Developer (React.js) | Brand New Trading Payments Desk | £130,000 + Bonus + Benefits | London Hybrid I am looking for a Senior Frontend Engineer with React focus for a Trading House that build cross asset trading systems. The FinTech are building from the ground … currently expanding their team to work on a completely greenfield build, payments platform. As a Senior Frontend, your role will be to come in and build out a new Payments platform working very closely with another engineer to redesign parts of the system and lead from the front ...

Senior Java Developer Chester - 2 days per week. £70,000 - £90,000 + annual bonus and 30 days holiday + bh. I'm hiring a Java Developer for one of my biggest clients in financial services. A bank but a tech-led organisation with a mission … about clean architecture, quality code, and building systems that matter, this could be your next step. What You'll Be Doing As a Java Developer, you'll play a key role in designing and building modern, cloud-native applications used at scale. You will: Design, develop, test, and deploy ...

Senior C#.Net Software Developer (C#, ASP.NET/.Net Core , SQL Server) This is a hybrid role, with 2 days onsite every week in Crewe or Chester. My client are an innovative software development company delivering mission-critical Azure hosted software in their respected sector. Their collaborative and fast … paced environment utilizes Agile methodologies to deliver cutting-edge solutions for their diverse customer base. They are seeking a Senior C# Software Developer to join their dynamic and innovative software development team. You will play a critical role in the development of their proprietary software applications. The ideal ...

Senior Software Developers - 6-Month Contract - Inside IR35 £400 per day | Remote/UK-Based | NHS Experience Essential | BPSS Eligible We're seeking three Senior Software Developers to join a high-performing team delivering modern digital services across the NHS. You will help build, support, and evolve critical ...

Senior Software Developers - 6-Month Contract - Inside IR35 £400 per day | Remote/UK-Based | NHS Experience Essential | BPSS Eligible We're seeking three Senior Software Developers to join a high-performing team delivering modern digital services across the NHS. You will help build, support, and evolve critical ...

Senior Mobile Backend Developer (Java/Kotlin, AWS, Microservices) Contract Manchester Hybrid We are hiring a Senior Mobile Backend Developer to work on high-scale, cloud-native platforms supporting mobile applications in a regulated environment. This is a hands-on backend role focused on Java/ ...

client, an award-winning EAP and OH provider, is looking for a talented Senior Backend Developer to join a purpose-driven tech team that creates solutions making a real difference in people's lives. This is more than just a job, it's a chance to shape systems … that support employee wellbeing in businesses across the UK & Ireland. The Role As a Senior Backend Developer , you'll be a founding member of a newly formed cross-functional engineering team. You'll play a key role in setting the tone for the team's culture, practices ...

client, an award-winning EAP and OH provider, is looking for a talented Senior Backend Developer to join a purpose-driven tech team that creates solutions making a real difference in people's lives. This is more than just a job, it's a chance to shape systems … that support employee wellbeing in businesses across the UK & Ireland. The Role As a Senior Backend Developer , you'll be a founding member of a newly formed cross-functional engineering team. You'll play a key role in setting the tone for the team's culture, practices ...

Senior Solutions Architect/Backend Developer Location: Hybrid – Hatfield (Tues–Thurs on-site) Salary: £60,000 - £70,000 Type: Full-time, Permanent (no visa sponsorship) We’re looking for a hands-on Senior Solutions Architect or Senior Backend Developer who wants to take real ownership ...

Senior Full Stack Developer | C# & React | Greenfield Trading Platform | London, Hybrid | Up to £120k + Bonus, Benefits ❗ Note: This role does not provide Visa Sponsorship ❗ 💹 Our client is looking for a Senior Full Stack Developer with strong expertise in C# to join them in shaping … core back-end technology across the business. React is used for the front-end, making experience with it beneficial but secondary. As a Senior Developer , you’ll be hands-on in development while also contributing to technical decisions. 💸 Salary: Up to £120,000 + Strong Bonus + Benefits ...

Senior Frontend Developer Leeds - 1 day onsite per week 6 Month Contract £600/day inside IR35 About the Role Our client is seeking a Senior Frontend Engineer to join their Product Development team. In this hands-on role, you'll build high-performance, customer-facing applications ...

Title: Senior Systems Developer DETAILS We are seeking a highly skilled Senior Systems Developer with extensive experience in data architecture, system design, and enterprise-level application development. The successful candidate will be responsible for constructing scalable systems, designing robust data models, and guiding the technical direction ...

global organisation based out of Edinburgh is looking for a skilled Senior Software Developer (.Net) to join their growing engineering function. Hybrid working, modern tech, and a great culture are on offer. This is an exciting time to join a company renowned for its friendly, collaborative culture … technical decisions, and help shape the team's approach to development. They're a supportive organisation that encourages collaboration and knowledge-sharing. As a Senior Developer, you'll mentor others, contribute to best practices, and support the continuous improvement of processes and tooling. If you have experience modernising ...

global organisation based out of Edinburgh is looking for a skilled Senior Software Developer (.Net) to join their growing engineering function. Hybrid working, modern tech, and a great culture are on offer. This is an exciting time to join a company renowned for its friendly, collaborative culture … technical decisions, and help shape the team's approach to development. They're a supportive organisation that encourages collaboration and knowledge-sharing. As a Senior Developer, you'll mentor others, contribute to best practices, and support the continuous improvement of processes and tooling. If you have experience modernising ...