Outsystems Developer

Out Systems Developer – Outside IR35 – Fully Remote (UK) – £350–£400/day

Contract: 3–6 months (initial term, potential extension)
Rate: £350–£400 per day (Outside IR35)
Location: Fully remote (UK-based candidates only)
Start: ASAP

We’re working with a leading technology agency delivering innovative low-code digital solutions for enterprise clients. They’re looking for an experienced Out Systems Developer to join their team on a 3–6 month contract to help deliver a new business-critical platform.

You’ll be responsible for designing, developing, and deploying scalable applications using the Out Systems platform, collaborating closely with UX, product, and backend teams to build clean, efficient, and maintainable solutions.

• Design and develop responsive web and mobile applications using Out Systems (Reactive and Traditional Web).
• Integrate Out Systems applications with APIs, external data sources, and enterprise systems.
• Write clean, modular, and well-documented code following best practices.
• Participate in Agile ceremonies and collaborate effectively with cross-functional teams.
• Troubleshoot and resolve technical issues throughout the development lifecycle.
• Optimise application performance and ensure high-quality user experiences.
• Contribute to architecture discussions and recommend technical improvements.

• Strong hands-on experience with Out Systems development (Reactive Web, Traditional Web, and Mobile).
• Solid understanding of low-code architecture, data modelling, and application lifecycle management in Out Systems.
• Experience integrating with REST/SOAP APIs and external databases.
• Knowledge of Out Systems Service Studio, Integration Studio, and Lifetime.
• Familiarity with Agile/Scrum development methodologies.
• Strong problem-solving and debugging skills.
• Excellent communication skills and ability to work independently in a remote environment.

• Out Systems certification (Associate or Professional Developer).
• Experience with JavaScript, CSS, HTML5, and modern front-end practices.
• Exposure to Dev Ops pipelines, CI/CD, and cloud environments (Azure/AWS).
• Previous experience in a digital agency or consulting environment.

If you would like to apply for this position, please send over your updated CV, day rate and current availability.