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Senior Web Application Developer ASP.NET MVC 5, C#, & React\nLocation: Hybrid 3/4 days p/w onsite West London\nMust have right to work in the UK and located near West London\n3 months contract (extension TBC)\nStart ASAP (Immediate start / within 2 weeks notice)\nInside IR35 contract £425pd - (£538pd rate to umbrella) \nEquivalent Approx salary Pro rata £(Apply online only)k\n\nSeeking a Senior Web Application Developer (ecommerce) with Minimum 8 years of Web application development experience consisting of strong C#, ASP.NET MVC 5, and React. Strong knowledge of Object-Oriented Programming, SOLID principles, common design patterns and RESTful API design and integration (experience with SOAP WebServices and XML/XPat) also required. We are looking for a strong portfolio in bespoke eCommerce and enterprise web applications.\nOther desirable skills include a mix of HTML5, CSS3, JavaScript, jQuery etc.\n\nThis Snr Web Developer / C#, ASP.NET MVC 5 Developer will to play a key role in the next phase of web platform modernisation. Transitioning this international Travel/Holiday Ecommerce clients eCommerce platform and portfolio of marketing microsites into the ASP.NET MVC 5 framework and evolving toward a cloud-native architecture (Azure/AWS in the roadmap).\n\nThis role will play a pivotal part in designing, building, and maintaining scalable, secure web applications that deliver complex solutions smoothly and seamlessly\nacross multiple platforms. Working closely with stakeholders, the developer will bring technical excellence, creative problem-solving, and a proactive approach to\ncontinuous improvement.\n\nThe successful candidate will demonstrate high standards, attention to detail, and a\nforward-thinking mindset - helping shape coding best practices, modern coding\nstandards, and supporting our long-term journey toward a fully cloud-ready\nenvironment.\n\nExperience, Skills and Qualifications Required\n* Minimum 8 years of digital development experience with a strong portfolio in\nbespoke eCommerce and enterprise web applications.\n* Proven expertise on C#, ASP.NET MVC 5, SQL Server, Entity Framework, and React experience\ndesirable to have HTML5, CSS3, JavaScript, jQuery.\n* Strong knowledge of Object-Oriented Programming, SOLID principles, and\ncommon design patterns.\n* Experienced in RESTful API design and integration; experience with SOAP\nWebServices and XML/XPath.\n* Skilled in using IoC containers (Autofac, Ninject) and unit testing frameworks\n(NUnit, Moq, SpecFlow).\n* Proficient with source control management tools and processes (Git, GitFlow,\nSourceTree) and dependency management using NuGet.\n* Experienced with CI/CD and DevOps pipelines using GitLab, Azure DevOps,\nTeamCity, Cake, or Octopus.\n* Working knowledge of Agile methodologies (Scrum/Kanban) and issue\ntracking tools such as Jira.\n* Proven track record of delivering features and projects to deadlines while\nmaintaining high standards of quality and reliability.\n* Understanding of application and database performance tuning,\ntroubleshooting, and optimization techniques.\n* Comfortable working in small, collaborative teams and taking initiative in\nmanaging development tools, environments, and build processes.\n* Familiarity with enterprise CMS platforms (e.g., SDL Tridion).\n* Proactively stays current with emerging technologies, frameworks, and\ndevelopment practices.\n* Degree or equivalent qualification in Computer Science or a related technical\nfield.\n\nAreas of Responsibility\n* Develop and maintain complex web solutions using ASP.NET MVC 5, C#, and\nReact, bringing a talent for problem-solving and providing new perspectives\nto enhance product quality and performance.\n* Support the migration to new technologies, ensuring clean architecture,\nscalable design, and efficient implementation delivered smoothly and\nseamlessly.\n* Deliver secure, maintainable, scalable, and fault-tolerant code following\nSOLID principles, OO design patterns, and industry best practices.\n* Contribute to front-end development using HTML5, CSS3, JavaScript, and\nmodern React components to maintain the web applications.\n* Participate in architectural discussions and propose improvements that\nenhance system performance, scalability, and maintainability.\n* Collaborate with Digital Product, Technology, and Marketing teams to define,\nestimate, and deliver features within sprint timelines.\n* Participate in code reviews, mentoring team members and ensuring\nconsistency, maintainability, and adherence to standards.\n* Advise and guide mid-level and junior developers on technical approaches,\nbest practices, and design decisions.\n* Work independently and proactively manage source control, branching, and\ndeployments using GitLab or Azure pipelines.\n* Log and troubleshoot errors across development, staging, and production\nenvironments to maintain system stability and reliability.\n* Integrate and maintain third-party services and APIs, ensuring robust and\nseamless connectivity with external systems.\n* Ensure smooth and stable release cycles across multiple websites and\nenvironments.\n* Proactively research and explore new technologies, frameworks, and\ntechniques to continuously improve platform quality and team capability.\nAreas of Accountability\n* Deliver high-quality, secure, and scalable code aligned with architectural\nstandards and sprint goals.\n* Take ownership of assigned features, ensuring timely, smooth, and seamless\ndelivery.\n* Maintain platform reliability by proactively identifying, logging, and resolving\nissues across environments.\n* The position has direct responsibility to the Application Development\nManager and is accountable to multiple stakeholders across Sales & Marketing.\n\n"At PCR Digital, we are committed to ensuring that diversity, equity and inclusion play a role at all stages of our recruitment - it is important to us that our own company culture and the culture of our network is as varied and supportive as possible. We love people (it's why we do what we do), so, regardless of background, we welcome you to work with us or apply to any of our jobs if you feel that they are right for you."\n\nWe also aim to ensure that our entire process is accessible. Please make us aware of any adjustments you may need throughout the selection, interview and general process and we will do all we can to ensure that any barriers are removed for you

We are supporting a client in the transport sector who require an Azure Integration Developer on a short‑term contract to deliver a secure, Azure‑hosted integration service supporting an onboard train seat reservation system. Azure Integration Developer (Contract). Experience building Azure-base

Azure Integration Developer | Global Enterprise Technology Organisation | London We’re partnering with a global, high‑performing organisation currently modernising and scaling its cloud integration and API platform across international markets. Role: - Design and build cloud‑native integrati

A reputable public sector consultancy is seeking an experienced SAP BTP Integration Suite Developer to contribute to a high-profile UK Government programme. The role involves designing and deploying integration flows, ensuring reliability and security across SAP and third-party systems, and collabor

As a Go Integration Developer, you will play a crucial role in the development of integrations that will have a real impact on the business and its customers. Our Client is seeking a skilled Go Integration Developer to join their team. If you are a talented Go Integration Developer looking to make a

A prominent technology firm is looking for a seasoned developer to lead the webMethods. You will utilize your extensive experience to manage integration projects, from API configurations to end-to-end designs.

Deliver Salesforce FSC integration projects with third-party SaaS and internal systems via APIs and integration tools. Salesforce customization and integration developer. Salesforce Integration Developer.

Software Integration Engineer / Systems Developer, Hybrid, COR7510. Are you a versatile software developer who enjoys more than just coding? Do you want a role where you can make a tangible impact across integration, support, and innovation projects? Our forward-thinking team is looking for someone

We are looking for an experienced Boomi Integration Developer to support a series of integration projects. Proven experience as a Boomi Integration Developer. Boomi Integration Developer - Contract.

We are looking for an experienced OIC Developer to design, develop, and maintain integrations using Oracle Integration Cloud. OIC Developer (Oracle Integration Cloud). Design and develop integrations using Oracle Integration Cloud (OIC).

Are you an experienced SAP BTP Integration Suite Developer looking for a meaningful opportunity to contribute to a high-profile UK Government programme? Our client, a reputable organisation supporting public sector initiatives, is hiring for a talented professional to deliver scalable, secure integr

Knowledge of web services, REST, and API integrations. Familiarity with SQL databases and their integration with the Pega Platform.

Sign in to set job alerts for “Integration Developer” roles. Integration & Support Developer. Integration & Support Developer.

Oracle Integration Cloud (OIC) Developer – Remote. We are seeking a skilled Oracle Integration Cloud (OIC) Developer to join a leading enterprise technology team. Proven experience as an Oracle Integration Cloud (OIC) Developer.

Are you an experienced SAP BTP Integration Suite Developer looking for a meaningful opportunity to contribute to a high-profile UK Government programme? Our client, a reputable organisation supporting public sector initiatives, is hiring for a talented professional to deliver scalable, secure integr

Are you driven by shaping the future of developer tooling and engineering platforms?. Do you enjoy designing scalable architecture that empower developers to do their best work?. This includes our extensive cloud-based technology footprint, the user experience across the company (including our large

As a Python Developer in our Emerging Technology Practice, you’ll help advance our AIOps platform—engineering solutions that boost reliability, automation, and insight.

A leading IT consultancy firm in Greater London seeks an experienced Integration Developer to design and implement integration solutions using MuleSoft. The ideal candidate has over 2 years of experience in integration development and is skilled in MuleSoft technologies. Join us to help our clients

This includes our extensive cloud-based technology footprint, the user experience across the company (including our large developer community), as well as the central tooling and development platforms that enable the company to rapidly advance. The team is particularly strategically focussed on toda

Position: Data Integration Engineer. In‑depth understanding of data architecture and integration patterns.

As an Integration Developer, you will join Glue Reply, the UK's leading IT Architecture & Integration consultancy, recognized for excellence in both fields. Career Opportunities: Integration (MuleSoft) Developer (11156). Beneficial skills include experience with additional integration/workflow platf

Integration & Support Developer. This hybrid role combines hands-on integration delivery with 3rd line support, ensuring our platform integrates seamlessly with client systems and performs reliably. Design, develop, and maintain integrations, imports, and exports.

Minimum 5+ years of experience as Senior Murex Developer. We are a top-tier Murex Alliance Partner and a market leader in implementation, integration, upgrade, and migration. Enterprise Integration such as MxML Exchange, Datamart, MX.

A global innovator of business and technology services is seeking an Oracle CPQ Developer for a fully remote position within the UK.

SQL Developer / SQL Data Integration Developer to design and deliver robust, high-quality data interfaces that power critical systems and services. Proven experience building structured data integrations. Experience in education or finance systems, automation tools, or API integrations is a plus.

Integration Service Developer -. Integration Service Developer -. They are on the hunt for 2 Integration Services Developers for their migration project, migrating from ODI to Workato.

The role will act as a technical product owner and Subject matter expert for Azure integrations and as such require someone with strong Azure Integration Services (AIS) experience. DGH Recruitment are currently recruiting on behalf of a leading global client who are looking for an Azure Integration

We are partnering with a fast-growing consumer beauty brand group to hire a commercially-minded Web Developer who will take full ownership of their Shopify Plus ecommerce estate across a portfolio of three high-growth DTC brands. Managing third-party apps, integrations and platform architecture. Exp

Neptune Digital is a UK-based digital consultancy delivering exceptional software, design, and digital experiences for ambitious organisations.We help teams modernise their systems, create digital products, and grow through elegant technology and design.We’re expanding our development team and loo

Identify and collaborate with senior developers to address complex problems and implement effective solutions. Front End JavaScript Developer. As a Front End Developer you will join one of our multinational Scrum teams to create state-of-the-art software solutions.

Collaborate with developers for implementation and enhancements.

Python/Golang/Rust Developer - Digital Assets arm of Global Fund - Up to £200k base + Bonus. Python/Golang/Rust Developer - Digital Assets arm of Global Hedge Fund - Up to £200k base + Bonus.

Knowledge of Cyber-security architecture, System Integration, Access and Identity management.

GitHub, Codeship and Heroku for seamless code review, integration and deployment. We run an extensive suite of unit, integration and end-to-end tests on every git push and deploy. As a Frontend Developer, you will:.

Ensure seamless integration between front‑end and back‑end components. We’re Hiring: Full Stack Web Developer.

Extensive implementation and consulting experience for implementing in SAP PI/PO, Cloud Platform Integration, Integration Suite and API. Experience of transforming businesses and business processes using SAP integration technologies. Job Title: Senior SAP Integration Architect.

Oracle Cloud Integration Architect | 6 Month Contract | Heathrow (Hybrid). High-impact contract for an experienced Oracle Integration Architect to lead enterprise-scale OIC delivery across complex environments. You’ll own architecture, design, and governance across Oracle SaaS, PaaS, and third-par

Competitive Salary + Bonus + Excellent Benefits.Warehouse Operative - Cambridge.We are Pipe and Climate Centre, part of the Wolseley Group - a leading specialist trade merchant across the UK and Ireland.We pride ourselves in putting our people and customers at the heart of everything we do – and

As a Warehouse Operative for Ocado Logistics, you are at the heart of preparing orders for customers.Join our warehouse in Bristol where you'll be working in a state-of-the-art facility preparing orders for customers.We have a variety of areas and shift options available and you can plan your work-l

Experience designing AI-assisted developer workflows that improve productivity without compromising correctness or compliance.

White Collar Factory (95009), United Kingdom, London, LondonLead Software Development Engineer - ServicesAbout this roleCapital One’s mission is to change banking for good by bringing humanity, ingenuity and simplicity to banking.Sitting at the core of such values is our Software Engineering depar

Senior Software Engineer Defence Technology | Chertsey, Surrey | Hybrid (2 days on-site) | Up to £80,000 + Package The Company A well-established, specialist defence and technology business based in Chertsey, Surrey.Operating as a flat, agile SME, the company delivers high-quality systems and p

White Collar Factory (95009), United Kingdom, London, LondonStaff Software Engineer - Back EndAbout this roleDo you love shaping the technical landscape and driving innovation across the organisation? Are you passionate about solving complex business problems and supporting multiple teams toward a

Job Description Are you an experienced Software Engineer ready to take the lead on cutting-edge defence technology? Join a specialist engineering company based in Chertsey, delivering bespoke software and integrated systems for mission-critical military applications.My client designs, develops, and

Job Description Warehouse Operative Immediate Start Location: Brooklands (KT13) Pay Rate: £12.PAYE) Hours: 6:00pm 3:00am (Afternoon) / 12:00am 9:30am (Nights) Contract: Ongoing with permanent opportunities available About the Role Are you looking for immediate work, extra hours, or a new opportu