Senior Developer - Outsystems
Job in
Buckinghamshire, Aylesbury, Buckinghamshire, HP19, England, UK
Listed on 2026-09-22
Listing for:
Som3
Full Time
position Listed on 2026-09-22
Job specializations:
-
Software Development
Backend Developer, .NET Developer, Senior Developer, Software Engineer
Job Description & How to Apply Below
Senior Developer - Out Systems
We are looking for an experienced Senior Developer to join a growing development team. This is a hands-on role for someone ready to take ownership of medium to high-complexity development, with a strong focus on architecture, integrations and scalable system design.
Working closely with Technical Leads, Project Managers and cross-functional teams, you'll help shape technical solutions, maintain high coding standards and deliver secure, performant applications aligned with business requirements.
Key Responsibilities
Design, develop and maintain applications using Out Systems, including advanced Client & Server Actions, Screens and Aggregates.
Develop and optimise complex SQL queries and stored procedures using Microsoft SQL Server.
Deliver medium to high-complexity features and epics with minimal supervision.
Build and manage integrations using REST APIs, SFTP and Integration Studio.
Lead and participate in peer code reviews, providing technical guidance and mentoring to other developers.
Contribute to application architecture, infrastructure and technical improvements.
Deploy solutions across company infrastructure, following Dev Ops and change management processes.
Troubleshoot production issues and lead root cause analysis to deliver long-term solutions.
Work closely with Technical Leads and Project Managers to ensure successful delivery.
About You
3-5 years' professional software development experience, with significant experience using Out Systems.
Strong understanding of application and system architecture.
Experience with REST APIs, SFTP and modern integration technologies.
Strong Microsoft SQL Server skills, including complex query development and optimisation.
Understanding of infrastructure, deployments, version control, environments and change management.
Proven ability to develop secure, scalable and high-performing solutions.
Experience working within Agile development environments, including estimation and iterative delivery.
Confident leading code reviews and explaining technical and architectural decisions.
Strong communication skills and the ability to work effectively with technical and non-technical stakeholders
Position Requirements
10+ Years
work experience
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