1 to 25 of 201 Permanent Senior Developer Jobs in England

Senior C# Developer Location: Birmingham (Onsite) Salary: £50,000 - £80,000 DOE Job Type: Permanent, Full-Time Senior Developer - Platform Stability, Performance & Engineering Excellence We're looking for an experienced Senior Developer who enjoys solving complex technical challenges and improving the quality, resilience … incident investigations and preventative engineering initiatives. Driving continuous improvement across product performance and operational stability. Skills & Experience Essential Strong commercial experience as a Software Developer, Senior Developer, Software Engineer, or similar role. Excellent debugging, troubleshooting, and analytical problem-solving skills. Experience working within complex production environments. Strong ...

looking for a permanent Senior Software Developer/Lead Software Developer for an extremely exciting business based in Plymouth. In this role you will be designing and building an enterprise level software solution with multiple applications for the business, a software solution that is being built from … Power BI is a bonus but is NOT a prerequisite for the role. You will take technical ownership, and you operate as a Senior Developer and Technical Lead so you MUST have experience working as a Senior Developer or Lead Developer to be considered ...

Senior Full Stack Developer Location: Birmingham (Onsite) Salary: £60,000 - £80,000 DOE Job Type: Permanent, Full-Time Senior Developer - Platform Stability, Performance & Engineering Excellence We're looking for an experienced Senior Developer who enjoys solving complex technical challenges and improving the quality, resilience … incident investigations and preventative engineering initiatives. Driving continuous improvement across product performance and operational stability. Skills & Experience Essential Strong commercial experience as a Software Developer, Senior Developer, Software Engineer, or similar role. Excellent debugging, troubleshooting, and analytical problem-solving skills. Experience working within complex production environments. Strong ...

Senior Developer Permanent (must have or be able to obtain SC Clearance) Redhill, Surrey Up to £60,000 Per Year Plus an excellent benefits package (including Pension, Bonus, Training and Development, Healthcare, etc.) Skills and Experience: Ability to work effectively as part of a team, and on your … years equivalent experience The Opportunity: My client based are a satellite communications provider working within the MOD sector who are looking to hire a Senior Developer to lead and work as part of a team in the system design/development processes. You will be using bespoke ...

Senior Java Developer with microservices architecture experience is sought on a fully remote basis by a market leading financial services organisation with a technical hubs across the UK. Working at the forefront of AI driven financial technology this Senior java Developer will play an integral role … hosted microservices architecture to deliver robust, highly scalable solutions used by millions daily. With a real commitment to employee wellbeing and personal development this Senior Java Developer can expect long term commitment to remote, flexible working and a clearing defined progression path with 4 promotion opportunities a year ...

Digital Developer Senior Location: London (HQ), Manchester, Birmingham, Cardiff, Darlington Contract Duration: 12 months + IR35 Status: In Scope Pay Rate: £750 per day Security Clearance: SC required Overview An opportunity for an experienced Digital Developer Senior to join a high‐profile public sector subsidiary delivering … sector digital standards and best practices. Key Responsibilities Lead the design and development of full‐stack features using Python and Django Act as a senior technical lead within a multi‐disciplinary squad (Business Analysis, User‐Centred Design, Engineering) Write clean, secure, and maintainable code using test‐driven development principles ...

Senior Developer - Python, .NET, JavaScript/React, Azure - remote - up to £80k Skills/Experience Proven experience as a senior developer, full-stack developer, software engineer or product engineer in a high-growth product, consultancy or customer delivery setting. Expertise in Python, .NET and JavaScript ...

Senior Developer PHP, Laravel, Vue.js, APIs, AWS Salary up to £70k Fully remote - Must currently be based in the UK with full right to work Who We Are We're a fast-growing technology business building scalable digital platforms used by a global customer base. Our engineering teams … across back-end, front-end, and mobile development, delivering modern solutions within a fully remote-first environment. With a strong focus on innovation and developer experience, we're continuing to invest heavily in modern frameworks, cloud technologies, and AI-assisted development tools. Who We're Seeking We're looking ...

Senior Developer London | £70,000 - £90,000 + Benefits Most developers focus on building the features, this role is for someone who thrives on owning what happens once its live. We're working with a well-established SaaS business whose platform is used by thousands of customers globally. … function, and built a reputation for creating reliable products rather than chasing hype. As their platform continues to scale, they're looking for a Senior Developer who enjoys solving complex technical problems, improving systems, and building software that stands up in production. The Good Bits ...

Senior C# Developer Location: Birmingham (Onsite) Salary: £50,000 - £80,000 DOE Job Type: Permanent, Full-Time Senior Developer - Platform Stability, Performance & Engineering Excellence We're looking for an experienced Senior Developer who enjoys solving complex technical challenges and improving the quality, resilience ...

Senior Frontend Developer Up to £80,000 Central London - Flexible Hybrid Options Health-Tech A start-up within the health space are seeking a Senior Frontend Developer to join a high performing squad of engineers building a unique SAAS platform which is radically streamlining an existing … complex process. You'd join as a Senior Frontend Developer and make a real impact on user facing features from the off while enhancing frontend architecture in order to accelerate the products ground-breaking advancements. As a Senior Frontend Developer, you will have the following: Strong ...

Senior SharePoint Developer Our prestigious US law firm client is seeking a highly skilled Senior SharePoint Developer with extensive experience migrating SharePoint 2016 on-premise solutions to modern SharePoint platforms. This permanent role, based in their stunning City offices, combines hands-on custom development, system maintenance … Hybrid working (3 days office/2 days remote) Free lunch every Wednesday Generous employee contribution allowance towards lunch or other expenses Senior SharePoint Developer Key Responsibilities: Design, develop, and support custom solutions across SharePoint Subscription Edition (SE) and SharePoint Online Lead migration of SharePoint 2016 on-premise ...

Senior Developer (Integrations) Department Digital, Data & Technology Group Salary Starting from £42,784, rising to £50,049 Closing date Wednesday 10 June 2026 Are you a creative developer who enjoys working on integrations? Do you enjoy designing and supporting integrations that connect enterprise systems and improve … organisations use data? We have an exciting opportunity for a Senior Developer (Integrations) to join the University of Baths Digital, Data & Technology (DDaT) department. This role sits within the HR & Finance Systems team and focuses on the development, support, and continuous improvement of integrations across key University platforms ...

Senior C# Developer/Software Engineer (C# .Net) London onsite to £150k Opportunity to progress your career in a senior, hands-on C# Developer role at a global Asset Manager with c$3 million under management. As a Senior C# Developer within the trading … communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it for you: As a Senior C# Developer/Software Engineer you will receive a competitive package: Salary to £150k Bonus paid every six months based on personal performance ...

Title: Senior Developer Location: Coventry, West Midlands (Hybrid) Salary: Up to £70,000 (DOE) + Bonus Scheme We're partnering with a profitable, founder-led UK technology business with a 25-year track record and customers across 160 countries. As part of a major engineering transformation, they … looking for a Senior Developer to help modernise their platform, shape technical strategy, and drive the adoption of AI-assisted development practices. This is a rare opportunity to join a small, highly capable team with genuine ownership over architecture, product direction, tooling strategy, and greenfield development. The Role ...

Senior Java Developer - Digital & Public Services A growing digital consultancy delivering complex, high-impact services into the public sector is looking for a Senior Java Developer to join its engineering capability. This is an opportunity to work on meaningful projects, contributing to the development of scalable … nature of the work, candidates must either hold current SC Clearance or be eligible to obtain SC Clearance . The Role As a Senior Java Developer, you will play a key role in the design, development, and deployment of modern digital services. You will work on complex systems ...

Senior ServiceNow Developer If you think you are the right match for the following opportunity, apply after reading the complete description. In this role you will be responsible for building high-quality, maintainable solutions using best-practice patterns. This role will balance speed of delivery with long-term … Rules, Flow Designer) Experience building integrations and working with APIs Solid understanding of CMDB and data structures Proven ability to deliver independently in a senior capacity ServiceNow xkybehq Certified Application Developer (CAD) - desirable Data foundations - mandatory Key Attributes Delivery-focused and practical Avoids over-engineering Comfortable operating ...

Senior C# Developer/Software Engineer (C# .Net Core AWS) Sunderland/WFH to £75k Do you have strong C# .Net Core backend development skills? You could be progressing your career in a senior, hands-on C# Developer role at a growing games/gambling site … whilst enjoying a range of benefits and perks. As a Senior C# Developer within the customer onboarding team you will help shape the player onboarding and registration journeys, including KYC and identity verifications. You'll design and develop backend features that interact with the web front end (TypeScript ...

Senior IOS Developer Up to £75k Bristol, Hybrid Swift, Objective-C Benefits: 35 days holiday including bank Buy and Sell holiday Health Insurance I am working with a highly respected SaaS client in Bristol who are looking for Mobile Software Engineer to join the team. The products they … apply quoting reference AR(phone number removed). Objective-C, Swift, Objective C, Swift Concurrency, SwiftUI, UIKit, Auto Layout, Xcode, Instruments, Apple iOS, iOS developer, iOS engineer, mobile developer, Git, Azure DevOps, GitHub, Azure Repos, SQLite, SQLite database, Testflight, Xcode cloud, App Store Connect, Jenkins, Rest API, RestAPI ...

Senior PHP Developer OOP, PHP, LAMP, AI, HTML, CSS, JavaScript Hybrid options in Chichester, West Sussex Salary DOE A highly respected digital agency is seeking a Senior PHP Developer to join its growing technical team in Chichester. The business specialises in delivering bespoke websites, ecommerce platforms … known for building long-term client relationships, maintaining high engineering standards and investing heavily in its people. This is an excellent opportunity for a developer who enjoys solving complex problems, taking ownership of projects and working directly with clients to deliver meaningful business outcomes. The Role The successful candidate ...

Senior PHP Developer OOP, PHP, LAMP, AI, HTML, CSS, JavaScript Hybrid options in Chichester, West Sussex Salary DOE A highly respected digital agency is seeking a Senior PHP Developer to join its growing technical team in Chichester. The business specialises in delivering bespoke websites, ecommerce platforms … known for building long-term client relationships, maintaining high engineering standards and investing heavily in its people. This is an excellent opportunity for a developer who enjoys solving complex problems, taking ownership of projects and working directly with clients to deliver meaningful business outcomes. The Role The successful candidate ...

Senior Full Stack Developer Location: Birmingham (Onsite) Salary: £60,000 - £80,000 DOE Job Type: Permanent, Full-Time Senior Developer - Platform Stability, Performance & Engineering Excellence We're looking for an experienced Senior Developer who enjoys solving complex technical challenges and improving the quality, resilience ...

Senior .NET Developer - .NET, React, SQL £60,000-£80,000 Oxford/Remote Harvey Nash have partnered with a global business well established within the online gaming/gambling industry who have ambitious growth plans heading into 2024. The company have a wide array of clients ranging from … 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 Frontend Developer (ReactJS) 📍 Manchester/Hybrid 💰 Perm Hybrid role with £65,000 PA salary We're partnering with an innovative technology business that is building a brand-new greenfield platform and is looking for a Senior Frontend Developer to join the team at an early … High level of ownership and technical influence 🚀 Collaborative and growth-focused engineering culture 🚀 Opportunity to mentor and develop junior engineers If you're a Senior React Developer looking for a role where you can influence technical decisions and help build a product from the ground ...

Senior Developer Introduction Addition partners with energy leaders to help bring in people who make technology work for real customers. This role sits at the centre of that mission—owning a key customer-facing platform and helping build new internal capability as the business modernises toward a more … data owners Help shape the direction of the internal development function, including modernisation work and the adoption of AI tooling Main Skills Needed Senior .NET delivery: Strong, hands-on experience with C# and .NET (Framework), delivering production-grade applications with real ownership API & service architecture: Confident building REST APIs ...