1 to 25 of 32 Applications Developer Jobs in London

Amazon Developer is seeking a talented UX Designer to help shape the developer experience for building and submitting applications for Alexa devices. This role requires a strong foundation in user-centered design, technical understanding, and problem-solving skills to create intuitive workflows that empower developers … services, and resources that enable developers to build innovative experiences for Alexa-enabled devices. Our mission is to empower developers worldwide to create engaging applications that delight customers and expand the Alexa ecosystem.Key job responsibilities• Design user experiences for developer tools and workflows related to Alexa device ...

Job Type:PermanentBuild a brilliant future with HiscoxPosition: AI Solutions OfficerReports to: Data Culture and AI LeadLocation: London or YorkType: PermanentBand: IIPurposeDesign, build and scale AI-enabled solutions across Hiscox, translating business demand into structured ...

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Castleton Commodities International (CCI) is hiring a Senior ETRM Application Developer to expand our Commodities Trading Application Development team. This role sits at the center of our end-to-end trading lifecycle and is responsible for building and enhancing the applications and integrations that support front … with Trading, Risk, Operations, and Technology teams to deliver scalable solutions with strong data quality, resiliency, observability, and control. Responsibilities Design, develop, and support applications and services across the end-to-end commodities trade lifecycle. Build and enhance integrations between ETRM platforms and systems utilizing Java & Oracle. Develop ...

Ref518Vacancy typeITLocationLondonEmployment typeFull-timeClosing date14/08/2026DescriptionApplication Developer (IT) – LondonThe roleYou will develop, enhance, and support custom applications, automations, integrations, and AI-powered solutions using the Microsoft Power Platform, Copilot Studio, Agent Builder, and Azure AI Foundry. Working closely with other developers, business stakeholders … improve business processes, support responsible AI adoption, and follow development, security, and governance best practice.The responsibilitiesApplication & AI Solution Development: Build, enhance, test, and support applications using Power Apps, including Canvas and Model-Driven apps, alongside AI agents and AI-powered solutions using Copilot Studio, Agent Builder, and Azure ...

Ref517Vacancy typeITLocationLondonEmployment typeFull-timeClosing date19/08/2026DescriptionApplication Developer (IT) – LondonThe roleTo develop, enhance, and support custom applications and integrations using the Power Platform, working closely with senior developers and the business. Deliver solutions aligned to requirements, focusing on usability, maintainability, and best practice.The responsibilitiesBuild … enhance applications using Power Apps (Canvas & Model-Driven).Develop cloud flows using Power Automate and support Logic Apps where required.Assist in implementing Dataverse data models and relationships.Build custom RPA solutions using Power Automate Desktop.Support the Business’ growing demand for Agents using tool within Agent Builder & Copilot Studio.Contribute to solution ...

Senior Mobile App Developer A leading retailer are looking for a Senior Mobile App Developer to join their Mobile Team to contribute to the development and evolution of their Mobile App. As the Senior Mobile App Developer, you will be responsible for building … Studio, GitHub, mobile CI/CD tools, automated testing frameworks and the app store deployment process. * Proven experience delivering high-quality iOS/Android applications in Agile environments. * Exceptional communication skills and ability to collaborate effectively with cross-functional teams. * Experience working with design systems and translating Figma ...

Development & Continuous Improvement Develop and maintain scripts to support platform configuration and data management Contribute to feature development across both legacy and cloud-based applications Identify opportunities to improve existing workflows, processes and system performance Cross-Functional Collaboration Work closely with development teams to interpret and implement new technical … role that combines platform support with software development, we'd love to hear from you. Important Notice: We are expecting a high volume of applications for this role and while we do our best to respond to as many applicants as we can, it isn't always possible ...

Avaloq Developer (Contract) Location: London Working Pattern: Hybrid - typically 2 days per week onsite Contract Length: 24 weeks July 2026 - December 2026) Hours: 40 hours per week Rate: Up to £685 per day (Inside IR35 via Umbrella) Job Title: Packaged/SaaS Application Engineer - Avaloq Developer The Opportunity We are seeking an experienced Avaloq Developer to join a high-profile banking programme, delivering enhancements and customisations within the Avaloq Banking Suite . This is an exciting opportunity to work on complex banking solutions, contributing to the design, development and implementation of critical ...

Position: Python Application Developer with DevOps Department: Platform Engineering Reporting to: Senior Technology Manager Location: London or Amsterdam Hybrid role: 3 days a week from our office & 2 days working from home About this role At the JET Platform Engineering department, we are looking for someone … products and features Building robust and scalable software components and services using Python Designing and managing cloud infrastructure and automation for high availability Optimizing applications to maximize speed and scalability Creating and maintaining technical documentation, including runbooks Collaborating with global team members and stakeholders Taking a flexible, proactive approach ...

Position: Python Application Developer with DevOps Department: Platform Engineering Reporting to: Senior Technology Manager Location: London or Amsterdam Hybrid role: 3 days a week from our office & 2 days working from home Ready for a challenge? Then Just Eat Takeaway.com might be the place for you. … products and features Building robust and scalable software components and services using Python Designing and managing cloud infrastructure and automation for high availability Optimizing applications to maximize speed and scalability Creating and maintaining technical documentation, including runbooks Collaborating with global team members and stakeholders Taking a flexible, proactive approach ...

Castleton Commodities International (CCI) is hiring a Senior ETRM Application Developer to expand our Commodities Trading Application Development team. This role sits at the center of our end-to-end trading lifecycle and is responsible for building and enhancing the applications and integrations that support front … hands-on engineer who can design clean interfaces, modernize integrations, and drive best practices across development and release processes.Responsibilities:Design, develop, and support applications and services across the end-to-end commodities trade lifecycle.Build and enhance integrations between ETRM platforms and systems utilizing Java & Oracle.Develop and maintain robust data ...

Senior Mobile App Developer A leading retailer are looking for a Senior Mobile App Developer to join their Mobile Team to contribute to the development and evolution of their Mobile App. As the Senior Mobile App Developer, you will be responsible for building ...

Javascript .net Fullstack Web Application DeveloperQuant Capital is urgently looking for a Javascript .net Fullstack Web Application Developer to join our high profile client.Our client is the world leader in Market data management systems, with clients globally such as most of the major investment banks. Their team … part of delivering high quality software at MDSL.Day to day the FullStack Developer will:• Design and implement custom mission critical services and applications using the .NET Framework and SQL technologies.• Take a project through the entire lifecycle of analysis, design, coding, testing, implementation and support.• Design, build ...

that support FX trading. Your work will play a meaningful role in delivering reliable and efficient trading experiences. You\'ll focus on making our applications faster, more stable, and easier to scale. You\'ll work closely with engineers, product partners, and operations in a collaborative environment. You\'ll also … contribute ideas and help shape how we design and build our systems. WHAT YOU'LL BE DOING: Core Application Development Build and enhance backend applications using Java Design solutions that improve system reliability and scalability Contribute to improving performance and overall system stability Take ownership of features from development ...

that support FX trading. Your work will play a meaningful role in delivering reliable and efficient trading experiences. You’ll focus on making our applications faster, more stable, and easier to scale. You’ll work closely with engineers, product partners, and operations in a collaborative environment. You’ll also … contribute ideas and help shape how we design and build our systems. WHAT YOU'LL BE DOING: Core Application Development Build and enhance backend applications using Java Design solutions that improve system reliability and scalability Contribute to improving performance and overall system stability Take ownership of features from development ...

where everyone can thrive. Through teamwork and collaboration, we’re building a stronger, more resilient Stantec every day.Your OpportunityWe are looking for an Application Developer to join our team! As an Oracle EBS/Oracle Cloud Developer you will assist in the design and development … resolve issues.Your Capabilities and CredentialsOracle EBS technical experience in integration/development with Oracle Projects will be preferable. Experience working with complex enterprise applications, preferably in an ERP environment such as Oracle e-Business Suite 12.1/12.2 or Peoplesoft.Strong communication skills and the ability to translate technical information.Experience ...

94210562048Posted: 2026-08-07Location: London, England, United KingdomCategory: Technology, Applications DevelopmentCompany: CitiEngineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating … Confluence, etc.You will have a knowledge of build pipelines, CI/CD and the pathway to production.Desirable SkillsWorking knowledge of app containerisation and deploying applications on cloud platforms (e.g. OpenShift, AWS, GCP) with Docker or Podman.Experience with relational databases such as Oracle.What we’ll provide you:By joining Citi ...

Avaloq Developer (Contract) Location: London Working Pattern: Hybrid - typically 2 days per week onsite Contract Length: 24 weeks July 2026 - December 2026) Hours: 40 hours per week Rate: Up to £685 per day (Inside IR35 via Umbrella) Job Title: Packaged/SaaS Application Engineer - Avaloq Developer The Opportunity We are seeking an experienced Avaloq Developer to join a high-profile banking programme,... WKCL1_UKTJ ...

Angular.JS Javascript Developer hashtag-hack pseudo-appup to 65KQuant Capital is urgently looking for an Angular.JS Javascript Developer to join our high profile client.Our client is a 50 man start up who have created a market leading product in the financial business loans market. Details ...

Hopeghospital in Greater London is seeking a Senior Java Developer to design and maintain high-quality Java applications. The role involves collaborating with cross-functional teams to deliver scalable solutions, optimizing performance, and mentoring junior developers. Candidates must have strong proficiency in Java, Spring, Hibernate, and experience with ...

IR35. The duration is a 3-6 month contract. Your new role We're looking for developers with solid experience building and maintaining iOS applications using Swift and/or Objective-C. The role involves working closely with Product, Design, Backend, QA, and DevOps teams to deliver new features ...

IR35. The duration is a 3-6 month contract. Your new role We're looking for developers with solid experience building and maintaining iOS applications using Swift and/or Objective-C. The role involves working closely with Product, Design, Backend, QA, and DevOps teams to deliver new features ...

secure, scalable web platforms and client portals with strong engineering standards and maintainable architecture. You will contribute to full-stack delivery for enterprise web applications, from architecture and implementation to performance optimization and production support. Core Responsibilities. Develop and maintain modern web applications and authenticated portals. Translate project ...

programs.Our people are our most important asset, and we are very proud of the quality of our team members.Department: IT Job Title: Lead, Application Developer, IT Product, Finance Location: New Jersey Take the next step in your career with us. Allied World is an ideal place for talented … asset, and we are very proud of the quality of our team members. Job Summary: We are seeking a motivated and detail-oriented Application Developer to join our dynamic IT team at Allied World. In this role, you will assist in the development, testing, and maintenance of data ...