som3 Recruitment
Senior Software Engineer
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Senior Developer – OutSystems
£60 - 65k + benefits
1 - 3 days per week in the office depending on project requirements
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 OutSystems, including advanced Client & Server Actions, Screens, and Aggregates.
- Develop and optimize 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 DevOps 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.
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About You
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- 3–5 years' professional software development experience, with significant experience using OutSystems.
- 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 optimization.
- 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.
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