15 of 15 Permanent Senior Applications Developer Jobs in England

Flynn Group of Companies , North America's leading building envelope contractor is looking to hire a Sr. Web Application Developer to work in our Toronto, Canada office. This is a permanent relocation opportunity to relocate to Canada. In-house, licensed Immigration team at Flynn who will assist you with the following: -Work permit application (at no cost to … mix of Java, Swift, and Xamarin for our mobile apps. Responsibilities Will be a core member of the team to design, architect, develop, code reviews and test our key applications Design new application features and integrations in collaboration with team members to deliver complex changes Design and implement scalable and resilient cloud solutions with security and disaster recovery in … as required Participate in a rotating weekly on-call schedule What we are Seeking 10+ years of recent experience, with at least 5 years in a Sr. Web Developer or similar senior role Post-secondary education in Computer Science/IT or related field Experience in .NET/.NET Framework and C# Experience in entity framework More ❯

Senior Applications Developer Contract: 4 Months, Temporary Working Hours: Full-Time Salary: £384.14 PAYE/£500.00 Umbrella, daily rate Closing Date: Monday 7th July 2025 Working Arrangements: Hybrid Location: Chelmsford, Essex About the role Essex County Council is ambitious and by 2030 it will be one of the most forward looking, effective and financially sustainable … by experience in a relevant subject. • Hold relevant Microsoft certifications such as PL-100: Power Platform App Maker, PL-200: Power Platform Functional Consultant, PL-400: Power Platform Developer, PL-600: Power Platform Solution Architect. • Proven experience with Microsoft Power Automate Desktop and DevOps. • Solid understanding of Microsoft 365, Dataverse, and Azure Services … Understanding of application lifecycle management (ALM) in Power Platform • Knowledge of JSON, Power Fx, JavaScript, HTML and SQL. • Qualification or high level of demonstrable capability with relevant vendor business applications Desirable: • Able to demonstrate a clear understanding of, and capability to work within, relevant ICT related standards including HMG Security Policy Framework, IITIL V3, ISO/IEC 38500, ISO More ❯

capable of achieving incredible things. We're looking for an experienced Senior React Native Developer to join our small, focused Scrum team working on mobile applications for both iOS and Android. You'll be responsible for building new apps and maintaining existing ones using React Native with TypeScript and GraphQL. You'll need a strong … is a temporary role, likely lasting around 6 months, with a view to extending beyond this if needed. WHAT YOU'LL DO: Design, develop, and maintain cross-platform mobile applications using React Native Build new applications and features, while supporting and improving existing apps Consume GraphQL APIs in the mobile stack Collaborate with designers and backend engineers to … GraphQL APIs Good knowledge of iOS (Swift/Objective-C) and Android (Kotlin/Java) Native Development for platform-specific customisation Proven track record of delivering high-quality mobile applications to production Experience working in a Scrum/Agile team environment Familiarity with mobile testing, debugging, and performance optimisation tools Clear understanding of app publishing processes on both App More ❯

Our client, an established IT managed service provider, is currently recruiting a Senior Application Software Developer to join their development team. The Senior Application Software Developer will be responsible for primarily working on the user interface and supporting client services code supported by other developers responsible for the service side APIs. Key … Responsibilities for the Senior Application Software Developer : Engage with stakeholders of all levels in both formal and informal settings Developing an existing Blazor Server web app This is a real-time communication solution, and experience in a similar role would be advantageous, but not essential Full training will be provided on the systems and processes that … Around 2 years of experience using Blazor to fix bugs and add features to a web application Strong knowledge and experience within C#, HTML and CSS Relevant experience writing applications in this or similar architectures. Strong communication skills Please apply as directed More ❯

Our client, an established IT managed service provider, is currently recruiting a Senior Application Software Developer to join their development team. The Senior Application Software Developer will be responsible for primarily working on the user interface and supporting client services code supported by other developers responsible for the service side APIs. Key … Responsibilities for the Senior Application Software Developer : Engage with stakeholders of all levels in both formal and informal settings Developing an existing Blazor Server web app This is a real-time communication solution, and experience in a similar role would be advantageous, but not essential Full training will be provided on the systems and processes that … Around 2 years of experience using Blazor to fix bugs and add features to a web application Strong knowledge and experience within C#, HTML and CSS Relevant experience writing applications in this or similar architectures. Strong communication skills Please apply as directed More ❯

The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide. The team's primary focus is the … development, testing, deployment, and maintenance of the production derivatives credit risk application, used for internal risk management and regulatory capital purposes. The Counterparty Credit Risk Senior Application Developer position is a senior role that will interface closely with Quant and Front Office technology teams to integrate pricing models and workflow enhancements within the ACE … There will be exposure to a wide range of technological frameworks, including distributed computing architecture. The role will involve tasks such as: Developing and maintaining the Counterparty Credit Risk applications, leveraging in-house Python and C++ model libraries. Supporting and improving CI/CD (build, testing and release management) of the credit risk application. Contributing to the codebase to More ❯

delivering cutting-edge solutions and ensuring exceptional customer experiences in the fast-paced world of web hosting and development. Join us in shaping the future of web technology. Senior PHP/Web Application Developer We are seeking a Senior PHP/Web Application Developer to join our team and take on the … and expertise to product managers and staff members. Writing technical and non-technical specifications and documenting procedures. Resolving identified issues related to PHP development for various users, from senior managers to technical personnel. Heading responsibility to evaluate, design, develop, and assist application systems. Maintaining and managing complete documentation. Guiding business decisions from a technical perspective, including performance, reliability … Experience in creating and maintaining high-quality architecture and design documents, including feature specifications, design specifications, flow diagrams, and process diagrams. Experience in designing/architecting/developing web applications targeting enterprise users. Understanding of SDLC and methodologies. Ability to conceptualize requirements and handle web development projects independently. Good experience in designing and developing client-server and web-based More ❯

Job Description Who we are looking for. We are looking for a highly skilled Senior Application Developer/Lead with 10+ years' experience to join our Portfolio Analytics Technology Solutions team. The candidate will play a key role in designing and optimizing software applications, providing innovative solutions and co-ordinate work effort with other teams.The … you want to make your mark in global asset management and make an impact on the world's investors What you will be responsible for Design, develop and maintain applications leveraging Python, PySpark, and SQL leveraging cloud native architecture principles and technologies. Lead the design and development of scalable and robust software application architecture, ensuring alignment with business goals More ❯

IDEXX is looking for a Senior Data Engineer to join the Veterinary Software team in London! This is an exciting opportunity for a a data engineer looking to expand their technical leadership skills and make an impact in a meaningful industry. This role will be hybrid 2 days onsite in our Wimbledon office, London. As a Senior … and secure movement of legacy and modern systems. As a senior engineer, you'll design, develop, and optimise scalable and efficient data pipelines integrating PHP, and C applications using .NET framework backend services and React frontends. You'll utilise tools such as Terraform for infrastructure-as-code ( IaC ), AWS (Lambda, EC2, EKS, Step Functions, VPC etc.) for … of Git, CI/CD pipelines, and containerization (Docker/Kubernetes). Experience working in environments with AI/ML components or interest in learning data workflows for ML applications . Bonus if you have e xposure to Kafka, Spark, or Flink . Experience with data compliance regulations (GDPR). What you can expect from us: Salary More ❯

iOS/Android Mobile Apps Developer Guildford, Surrey (Office-Based) £70000 - £120000 + 25% Bonus, 10% Pension, Private Medical. Must haves: - Must work 5 days per week in the office in Guildford. - Must have Native App examples for enterprise organisations live in the App Store. Your new company This leading Software provider are looking to bolster their engineering … team an Mobile Apps Developer to work on iOS and Android native products. You will be working in their state-of-the-art offices in the heart of Guildford 5 days per week, close to the University and with excellent transport links to London and the surrounding areas in Surrey. You'll join a well-established business with … new role Working for a business that is recognise as the dominant player in their industry, you'll be contributing to the Development of 2 best-in-class existing applications for iOS and Android platforms, as well as leading the charge for exciting new cross platform app developments for the organisation. You'll work end to end on projects More ❯

Are you a Senior Cloud Application Developer looking to … work for a company that makes products that save lives? If so, then this is the role for you! My client is a global leader in Fire & Security prevention applications based in Coventry. This job will be responsible for development and maintenance of their AWS-based SaaS platform as well as supporting and enhancing existing cloud applications. This is … application development, particularly in .NET, Angular, and serverless frameworks. A key role which will see the successful candidate have skills as a DevOps Engineer as well as a Cloud Applications Developer. Hybrid working available. Key skills & experience required for Senior Cloud Application Developer based in Coventry include: Extensive experience with Python Strong AWS experience and More ❯

Are you a Senior Cloud Application Developer looking to … work for a company that makes products that save lives? If so, then this is the role for you! My client is a global leader in Fire & Security prevention applications based in Coventry. This job will be responsible for development and maintenance of their AWS-based SaaS platform as well as supporting and enhancing existing cloud applications. This is … application development, particularly in .NET, Angular, and serverless frameworks. A key role which will see the successful candidate have skills as a DevOps Engineer as well as a Cloud Applications Developer. Hybrid working available. Key skills & experience required for Senior Cloud Application Developer based in Coventry include: Extensive experience with Python Strong AWS experience and More ❯

We have an exciting opportunity to join Evri as a Senior Flutter App Developer! We are seeking an experienced and motivated Senior Mobile Application Developer with expertise in Flutter to join our dynamic Engineering team! You'll play a key role in shaping the architecture, guiding the development process and mentoring junior … a Senior Flutter App Developer? Take a look at the below to understand what you'll be doing: Design, develop, and maintain cross-platform mobile applications using Flutter. Implement best practices for clean, reusable, and maintainable code. Optimise app performance for various devices and screen sizes. Collaborate with product managers, designers, and backend engineers to … libraries, tools and SDKs as needed. You'll harness your knowledge of design patterns, SOLID principles and best practices for software development. Still interested in joining as a Senior Flutter App Developer? Great news! Here are the core capabilities we are looking for: 5+ years of mobile development experience with a strong focus on cross-platform More ❯

Senior Mobile and Wallet Android App Developer - GDS - G7 The Government Digital Service (GDS) is the digital centre of government - we are responsible for setting, leading and delivering the vision for a modern digital government. Our priorities are to drive a modern digital government, by: joining up public sector services harnessing the power of AI for … solve some of the nation's highest-priority digital challenges, helping millions of people access services they need You'll join the GOV.UK One Login programme as a Senior Android Developer. You'll build and maintain the GOV.UK One Login Android app, as part of a multidisciplinary team. The app is written in Kotlin with XML layouts and … Jetpack Compose, with support going back to Android 10. As a SeniorAndroid App Developer,you'll: work as part of a multi-disciplinary agile team, getting involved with every part of the lifecycle of the application, from user research to releasing the application build accessible Android apps, taking responsibility for the quality of code you produce build automated More ❯

About the role: As part of our team, you will focus on developing best-in-class mobile applications using React Native. Our apps are built with a modern tech stack that emphasizes cross-platform functionality while maintaining native performance and feel. Experience with native iOS/Android development is highly valued as it enables deeper platform integration and optimization. … for continuous learning Excellent communication and collaboration abilities A focus on producing high-quality code and exceptional user experiences If you are a motivated and talented React Native developer who … thrives in a collaborative environment and has experience with native mobile development, we would love to hear from you. Join our team and contribute to building cutting-edge mobile applications that make a difference. Please include examples of your work or links to your portfolio with your application. More ❯