1 to 25 of 34 Senior Applications Developer Jobs

Senior App Developer (React Native) Hybrid Working | Handforth Support Office & Home At Pets at Home, we're on a mission to become the world's best pet care platform. Our mobile app plays a huge part in that journey, helping millions of pet owners access products … deliver high-quality features that are scalable, secure and intuitive for our customers. You'll: Design, develop and enhance our React Native mobile applications Take ownership of technical solutions, ensuring they're maintainable, performant and aligned with best practice Champion code quality, testing, accessibility and security. Contribute to architecture ...

Senior Rapid Application Developer ***Hybrid, 3 days a week in the office 2 days remote*** About the Company Senior Rapid Application Developer (Financial Services, FinTech, Trading, Low Latency, C++, Linux) My client is a leading, fast-growing exchange based in the City … Developer (Financial Services, FinTech, Trading, Low Latency, C++, Linux) Essential 10+ years professional development experience with C++11 or later, building performant, scalable applications in production environments. 6+ years hands-on experience with networking fundamentals (UDP, multicast, TCP, etc.), messaging systems, and algorithmic problem-solving. 6+ years working ...

Title: Senior Application Developer- Legacy .NET FrameworkJob Location: Birmingham, UK/HybridJob Type: FTE Position Overview We are looking for a Senior Developer to perform maintenance and enhancement of enterprise applications built using ASP.NET MVC, .NET Framework and SQL Server. … defect analysis, minor enhancements, technical debt and coordination with development and infrastructure teams. The successful candidate should have strong experience developing in legacy web applications and be comfortable working with frontend technologies such as jQuery and Razor Pages. Key Responsibilities Enhancement of applications developed using: ASP.NET MVC Framework ...

Senior Software Developer – SolidWorks & AEC Applications Location: Dartford Laing O'Rourke is at the forefront of construction innovation, shaping the future of the industry through advanced technology, automation, and modern methods of construction. Our Technology & Innovation team is central to this transformation—developing smarter, more … design workflows, including modelling, drawings, and BOM creation Improve efficiency and consistency by reducing manual engineering effort Application Development Design and build Windows desktop applications using .NET and C# Integrate CAD tools with PLM, ERP, databases, and cloud platforms Ensure solutions are scalable, maintainable, and well-documented Collaboration & Support ...

Menzies LLP is seeking a Senior Developer to design, build and maintain internal applications, integrations and automations across the business. You will lead projects from concept through testing and deployment, shaping our technology landscape. The role involves developing scalable solutions using Python, TypeScript ...

Salary relative to experience, and ranges from $133,348 to $146,945 + super In this role you will The Senior Application Developer (Spatial) plays a crucial role in developing and maintaining software and system solutions for spatial data and applications. Day-to-day operations include … managing spatial data practices, promoting technology adoption, and providing technical consulting to align solutions with ICT strategy and architecture. As Senior Application Developer (Spatial), you will be challenged with navigating a diverse environment with multiple stakeholders and evolving technologies. This role demands attention and dedication ...

Senior Developer to join the IT & Innovation team in the Woking office. You will design, build and maintain innovative internal applications, integrations and automations that empower colleagues to work smarter and leverage data and AI across the business. You’ll lead with modern software engineering ...

other Purpose of Role The primary purpose of this role is to lead the development and optimisation of waveforms in response to demanding customer applications, ensuring high‐quality preparation, printing, measurement, and interpretation of test samples. The role provides expert analysis, guides technical decision‐making, and delivers advanced outputs … shape team capability Recognise and elevate project risks with evidence‐based countermeasures. Key Internal Relationships Application Development Research and Development Team Leads Field Applications Project Managers Commercial Teams Person Specification Excellent inter‐functional communication and interpersonal skills enabling effective collaboration. Proactive team contributor and motivator Evidence‐based critical thinker ...

Xaar PLC in the United Kingdom is seeking a skilled technical expert to lead the development and optimization of waveforms for inkjet applications. The successful candidate will be responsible for preparing test protocols, conducting tests ...

involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Senior Application Developer About Your Role: As an Senior Application Developer, you will provide critical application support and development expertise for our client … analysis) Ability to analyse and troubleshoot issues using mainframe utilities and tools, including Eazytrieve Experience supporting API‐based integrations between distributed systems and mainframe applications Solid understanding of production support, incident triage, root‐cause analysis, and escalation in a 24×7 environment Experience working directly with client‐facing payment ...

Title : Senior Application DeveloperJob Location : Birmingham/London (Hybrid)Job Type : FTEJob Description:Position Overview :We are seeking a Senior Progress OpenEdge Developer with 6+ years of experience in designing, developing, enhancing, and maintaining enterprise applications. The role focuses on OpenEdge ABL/… teams to deliver small to medium-sized changes using ADO and Jira, while providing application support when required.Key Responsibilities:Design, develop, enhance, and maintain applications using Progress OpenEdge ABL/4GL.Develop and maintain reusable business logic, procedures, classes, temp-tables, queries, and application components.Build, maintain, and troubleshoot OpenEdge AppServer ...

first. We reach higher. We do the right thing-today and for generations to come. Job Purpose and Impact The Senior Application Developer designs, builds, tests, deploys, and supports backend services and cloud-hosted application components for the DT&D ERP TRM team. The role owns … work experience. Typically reflects 5 years or more of relevant experience. Preferred Qualifications: Experience with designing, implement, test, document, deploy, and support complex custom applications, integrations, business workflows, reporting solutions, and data products. SAP HANA, SQL and SAP HANA Cloud data modeling. Has experience with writing clean, modular, maintainable ...

Banyan Data is seeking a Senior Python Developer to join our development team based out of Bangalore. This team builds the next generation SAS application … Hybrid Cloud platform. We’re a global team with a philosophy of passionate, creative work and continuous learning. Key responsibilities include developing Python applications and web services with Django/Flask, implementing REST APIs, and integrating with UI and backend components. AWS experience and CI/CD familiarity ...

Cambridge Cognition is seeking a Senior Software Developer to join our Technology team. You’ll work on the CANTAB Connect platform, focusing on Patient Facing Apps and cross‐platform hybrid mobile features using React/TypeScript. You will provide technical leadership, design scalable front-end solutions ...

Shoptalk in the United Kingdom is seeking a Senior Application Developer to provide critical application support and development for a major client. The role is customer-facing, requiring a technical advisor fluent in Italian and English to ensure application stability and prompt service. Responsibilities include diagnosing ...

Travel Chapter Ltd is seeking a Senior AI Developer to help shape the future of software delivery across Travel Chapter. This role blends AI coding agents with product and business change, not just traditional coding, and will operate at the intersection of technology, product and stakeholders. ...

solutions become increasingly critical to our client delivery, we need a skilled developer who can design, build, and maintain high-quality Android applications and contribute to cross-platform development initiatives. This is an excellent opportunity to work on diverse projects across consulting environments, leveraging Kotlin Multiplatform … expand reach and efficiency. Key Responsibilities Design and develop robust Android applications using Kotlin, following best practices and architectural patterns Implement and maintain Firebase services Develop and maintain cross-platform solutions using Kotlin Multiplatform, maximizing code reusability across platforms Enhance and optimize existing mobile solutions, identifying improvement opportunities ...

solutions become increasingly critical to our client delivery, we need a skilled developer who can design, build, and maintain high-quality Android applications and contribute to cross-platform development initiatives. This is an excellent opportunity to work on diverse projects across consulting environments, leveraging Kotlin Multiplatform … expand reach and efficiency. Key Responsibilities Design and develop robust Android applications using Kotlin, following best practices and architectural patterns Implement and maintain Firebase services Develop and maintain cross-platform solutions using Kotlin Multiplatform, maximizing code reusability across platforms Enhance and optimize existing mobile solutions, identifying improvement opportunities ...

Falcon Smart IT Limited in Birmingham, UK, seeks a Senior Application Developer to maintain and enhance enterprise apps built on ASP.NET MVC, .NET Framework, Razor Pages, and SQL Server. You will engage across the full development lifecycle, address technical debt, and coordinate with infrastructure and business ...

diverse projects across consulting environments, with the potential to expand your skillset into cross-platform development using Kotlin Multiplatform. Design and develop robust iOS applications using Swift, following best practices and architectural patterns Implement and maintain Firebase services for real-time push notifications Enhance and optimize existing mobile solutions … user experience Contribute to architectural decisions and evaluate emerging technologies, including Kotlin Multiplatform opportunities for cross-platform development QualificationsEssential: Proven experience developing production iOS applications with Swift Hands-on experience with Google Firebase Experience enhancing and optimizing existing mobile solutions Strong understanding of mobile development principles and UI/ ...

diverse projects across consulting environments, with the potential to expand your skillset into cross-platform development using Kotlin Multiplatform. Design and develop robust iOS applications using Swift, following best practices and architectural patterns Implement and maintain Firebase services for real-time push notifications Enhance and optimize existing mobile solutions … user experience Contribute to architectural decisions and evaluate emerging technologies, including Kotlin Multiplatform opportunities for cross-platform development Qualifications Proven experience developing production iOS applications with Swift Hands-on experience with Google Firebase Experience enhancing and optimizing existing mobile solutions Strong understanding of mobile development principles and UI/ ...

directly impact the reliability, security, and scale of software used globally in life-saving medical environments. Your responsibilities Design, develop and maintain shared Android applications, components, libraries and frameworks using Kotlin and Java. Develop clear, stable and well-documented APIs according to the Roche quality processes and regulatory requirements. … component from the One diagnostics Platform Develop robust automated tests, including unit, integration and UI tests where appropriate. Investigate complex technical issues affecting multiple applications and provide sustainable solutions rather than isolated fixes. Contribute to secure software design, protection of sensitive data and appropriate handling of application permissions according ...

Senior RAD Engineer/Rapid Application Developer (C++ & Linux) About the Opportunity Are you a veteran C++ engineer who thrives at the intersection of creative problem-solving, rapid prototyping, and high-performance engineering? An exceptional opportunity has arisen with a leading European challenger exchange and financial … fast-paced development. What We Are Looking For C++ Expertise: 10+ years of professional development experience with C+ or later , building performant, scalable applications in critical production environments. Networking & Systems: 6+ years of hands-on experience with networking fundamentals ( TCP, UDP, multicast ), messaging systems, and algorithmic problem-solving. Linux ...

building reliable software at scale, you will find strong opportunities to grow here. As a Sr Lead Software Engineer, Electronic Trading Application Developer at JPMorgan Chase in the Fixed Income, Currencies and Commodities Electronic Trading technology team, you will design and build software that supports electronic trading across … Strong analytical and problem-solving skills Ability to work effectively with globally distributed teams and stakeholders Preferred Qualifications, Capabilities, and Skills Experience building trading applications in fixed income, macro, equities, or credit domains Familiarity with front-end technologies such as C#, JavaScript, HTML5, or Angular Knowledge of modern software ...

Senior R Programmer/Shiny Developer to join our Biostatistics team. You will design and maintain interactive R Shiny applications for clinical trials, ensuring scalability and regulatory alignment. You will build reusable modules, optimize performance, and integrate with cloud data sources (AWS S3, Azure Data ...