21 of 21 Senior Applications Developer Jobs in London

Building a sustainable tomorrow BAM UK & I are looking for a Senior Applications Developer to be hybrid from ether Camberley, Hemel Hempstead or Central London. We are looking for an experienced person with expertise on Microsoft Dynamics 365 and Microsoft Power Platforms to join our … lead development initiatives, and support project work. Your mission • Provide technical and functional support, along with user training, for a selected portfolio of BAM applications built on Microsoft Dynamics 365 and PowerApps. • Developing & Customizing Solutions - Design, configure and develop solutions (Low code, Power Platform, MS Dynamics 365) to align … and refining tools and methodologies within the team. Who are we looking for? We are seeking a highly skilled and experienced Senior Applications Developer with expertise in Low code development , Microsoft Dynamics 365 and Power Platform, along with a strong background in Agile methodologies. The More ❯

Senior Python/Counterparty Credit Risk Application Developer - VP - LONDON Join to apply for the Senior Python/Counterparty Credit Risk Application Developer - VP - LONDON role at Citi Senior Python/Counterparty Credit Risk Application Developer - VP - LONDON … week ago Be among the first 25 applicants Join to apply for the Senior Python/Counterparty Credit Risk Application Developer - VP - LONDON role at Citi The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing … 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 More ❯

Hiring in Canada: Senior Web Application Developer Hiring in Canada: Senior Web Application Developer 2 days ago Be among the first 25 applicants 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 you) Permits for your spouse/common-law partner … 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 More ❯

Senior Mobile Application Developer - iOS/Swift UI/Android Permanent - £80,000 - £90,000 Salary Hybrid - Central London 3 days per week Infinite Talent are working alongside an exciting technology start-up business in the Renewable Energy industry, who are part of a global organisation … in video and mobile communications and an active investor in cutting-edge infrastructure, content and technology companies. They currently require a Mobile App Developer to develop and optimise their customer-facing mobile application and web portal as part of their in-house system. Reporting into the Head of … with an incumbent SaaS solution. This is a very hands-on role and requires someone with years' of experience delivering complex projects, developing mobile applications predominantly in iOS to a senior level. Swift UI framework experience is also a must. If you're an experienced Mobile App More ❯

Senior Mobile Application Developer - iOS/Swift UI/Android Permanent - £80,000 - £90,000 Salary Hybrid - Central London 3 days per week Infinite Talent are working alongside an exciting technology start-up business in the Renewable Energy industry, who are part of a global organisation … in video and mobile communications and an active investor in cutting-edge infrastructure, content and technology companies. They currently require a Mobile App Developer to develop and optimise their customer-facing mobile application and web portal as part of their in-house system. Reporting into the Head of … with an incumbent SaaS solution. This is a very hands-on role and requires someone with years' of experience delivering complex projects, developing mobile applications predominantly in iOS to a senior level. Swift UI framework experience is also a must. If you're an experienced Mobile App More ❯

Social network you want to login/join with: Senior Mobile Application Developer, West London Client: Infinite Talent Location: West London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description: Senior Mobile Application … Developer - iOS/Swift UI/Android Infinite Talent is working alongside an exciting technology start-up in the Renewable Energy industry, part of a global organisation involved in video and mobile communications, and an active investor in infrastructure, content, and technology companies. Their current requirement is for … feature parity with an incumbent SaaS solution. This is a hands-on role requiring extensive experience in delivering complex projects, particularly in developing mobile applications for iOS using Swift UI. The candidate should be a senior-level developer with a proven track record in Android More ❯

and TV channels, making every screen a doorway to discovery, delight and community. The Opportunity QVC are looking for a Senior Application Developer within the Broadcast Engineering Department. Reporting into the Manager Broadcast Application Development, your role as Senior Application developer will … design, development, and implementation of application systems in the Broadcast domain. Working with a distributed team across, UK, Italy, Germany you will help develop applications and workflows surrounding live television, postproduction, and automation systems. Who We Are QVC empowers shoppers with knowledge and shares insights in a lively, engaging … inputs for system architecture and high and low level designs. Develop a working understanding of supported systems, troubleshoot most issues for production environment. Develop applications using SOLID design principles, integrate enterprise systems using multiple approaches such as web API, message queues, design databases, design user interfaces, automate tasks using More ❯

Senior Full Stack Web Application Developer - React, Node, Next.js at Operati We are looking for a senior web developer with at least 10 years web development experience . Working closely with the CTO and founding team, you will be contributing towards the … Designing user interactions on app pages. Understanding and meeting the user requirements as part of the wider team. Staying abreast of developments in web applications and programming languages. Requirements Minimum 10 years experience in a developer role. Minimum 5 years React experience. Minimum 5 years Node.js experience. More ❯

Social network you want to login/join with: Senior Mobile Application Developer, London (City of London) Client: Infinite Talent Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 16.06.2025 Expiry Date: 31.07.2025 Job Description: Senior Mobile Application Developer - iOS/Swift UI/Android Infinite Talent is collaborating with an innovative technology start-up in the Renewable Energy sector, part of a global organization specializing in video and mobile communications, and actively investing in infrastructure, content, and technology companies. The role … and optimizing their customer-facing mobile application and web portal as part of their internal system. Reporting to the Head of Engineering, the developer will enhance the app and web portal, which are approximately 70% complete, to match the features of an existing SaaS solution. This is a 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 … 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. More ❯

We’re looking for a Senior Application Developer to join our busy Citizen Hub team. The role will primarily design, develop and implement custom software solutions using Liberty Create, our low-code solution. For a full job description or to apply for this role, hit apply More ❯

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 … 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 … 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 More ❯

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 … 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 … 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 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 … 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 … 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 More ❯

a competitive edge. Within Anaplan's Supply Chain Center of Excellence as a Model Builder, you will build out-of-the-box and extendable applications on the Anaplan platform for a wide range of supply chain planning use cases – across industries and spanning demand, inventory, production, sourcing process areas. … As a Model Builder, you will be responsible for delivering applications based on requirements Supply Chain Product Management teams. You will have the support of Solution Architects who can guide and coach you on the design/architecture, and you will be able to be accountable for the build … activities assigned to you.. Having little or no experience in building applications on Anaplan is not a barrier to this role. We are keen to hear from people with Supply Chain planning experience; maybe you’ve done the job of a planner, provided business consulting in this area, or 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 … 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 ❯

About Us Leighton: 32 years and counting. Experienced and agile. Trusted by some of the world's biggest brands. We develop and deliver custom software. We use technology to make money, save money, create efficiencies, integrate systems, solve problems. To More ❯

Social network you want to login/join with: Senior Application Support Engineer/Developer - Highly Prestigious Electronic Trading, London Client: Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 28.04.2025 Expiry Date: 12.06.2025 Job Description: My client, a … their team in London. The successful individual will have strong C++ or Java coding skills with 5+ years of hands-on experience supporting trading applications within a financial services firm. This individual will be working alongside some of the brightest minds in the industry (Oxford/Cambridge/Harvard More ❯

Social network you want to login/join with: Senior Application Support Engineer/Developer - Highly Prestigious Electronic Trading, London (City of London) Client: Location: London (City of London), United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 4 Posted: 18.06.2025 Expiry Date … their team in London. The successful individual will have strong C++ or Java coding skills with 5+ years of hands-on experience supporting trading applications within a financial services firm. This individual will be working alongside some of the brightest minds in the industry (Oxford/Cambridge/Harvard More ❯

data sources, and our real-time analytics uncover hidden patterns, empowering teams to address complex challenges and seize new opportunities. The ServiceNow Application Developer Role We are seeking a skilled, detail-oriented, and self-driven ServiceNow Application Developer to join our team. The ideal candidate will … work collaboratively across departments. What makes this role interesting? Platform Development and Configuration: Implement and maintain features in ITSM, ITOM, CMDB, SPM, AppEngine, Custom Applications, and Service Portal. Work on platform capabilities like Predictive Intelligence, Flow Designer, Virtual Agent, Workspaces, Catalog Builder, and UI Builder. Develop, configure, and maintain … English, spoken and written. Education: Bachelor's degree in Computer Science, IT, or equivalent experience. Experience: 3-5+ years as a ServiceNow Developer or similar role, with proficiency in ITSM modules and platform capabilities like Workspaces, Discovery, Service Mapping, and Integration Hub. Knowledge of SSO, REST/ More ❯

diverse data sources. Our real-time analytics uncover hidden patterns, empowering teams to address complex challenges and seize new opportunities. The ServiceNow Application Developer Role We are seeking a skilled, detail-oriented, and self-driven ServiceNow Application Developer to join our team. The ideal candidate will … work collaboratively across departments. What makes this role interesting? Platform Development and Configuration: Implement and maintain features in ITSM, ITOM, CMDB, SPM, AppEngine, Custom Applications, and Service Portal. Work on platform capabilities like Predictive Intelligence, Flow Designer, Virtual Agent, Workspaces, Catalog Builder, UI Builder. Develop, configure, and maintain custom More ❯