OutSystems Developer

Salary: £? - ? per year

Requirements:

• 3+ years of OutSystems development experience in customer-facing or professional services roles, with excellent written and oral communication skills
• Experience working in Agile development teams
• Experience in customer-facing environments, understanding business and technical requirements, and shaping technical solutions
• Excellent problem-solving skills and the ability to independently perform root cause analysis
• Autonomy and proactivity
• Ability to engage stakeholders and work within governance processes
• Web applications expertise using modern web technologies such as CSS, HTML, HTML5, JavaScript, and jQuery
• Knowledge of UX design principles and the ability to apply them when building applications and solutions
• Knowledge of database modelling and SQL programming, including joins, count, group by, and indexes
• Good knowledge of C# and .NET, including commonly used code libraries
• BSc in Computer Science or a similar field of study
• OutSystems Associate Reactive Developer certification
• UK residency or UK national status to support eligibility for security clearances
• Experience working with OutSystems applications that use a micro-services architecture

Responsibilities:

• Deliver low-code solutions on enterprise-level client projects
• Work closely with the Tech Lead to support the implementation of innovative solutions that solve complex technical and business problems
• Ensure best practices are followed
• Work within an Agile team following best-practice Agile methodology
• Work in a multi-supplier environment

Technologies:

• C#
• CSS
• HTML5
• Support
• JavaScript
• OutSystems
• SQL
• Security
• Web
• jQuery
• UX UI Design
• ASP.NET
• ARM

More:

We are offering a 3-month initial contract on an inside IR35 basis, with a rate of up to £540 per day. The role is London-based with hybrid working, requiring 2-3 days onsite. This is a government sector position, and we need the candidate to be SC eligible, with current and active SC clearance preferred. We are a specialist talent acquisition and management consultancy supporting technical recruitment across key industries.

last updated 35 week of 2026