Outsystems Developer | Yearly Renewable Contract

PERSOL; Santo Niño 1st; On-site; PHP 600,000 - 900,000; Full time

Job summary

PERSOL seeks a skilled OutSystems developer to join our software delivery team in the Philippines. You will build reactive web and mobile applications, translate user stories into reusable components, and implement robust data models and business logic.

You will integrate REST and SOAP services, write optimized SQL, participate in code reviews, and support deployments and post-release validation. The role requires 2+ years of OutSystems experience, strong teamwork, and a proactive approach to

Qualifications

• At least 2 years of professional software development experience with hands-on delivery on the OutSystems platform.
• Working knowledge of OutSystems Service Studio across interface, logic, data, integrations, security and deployment.
• Experience developing Reactive Web applications; exposure to mobile or Traditional Web useful.
• Good knowledge of SQL and relational database concepts including entities, relationships, indexes, transactions and query optimisation.
• Experience with REST APIs, JSON, authentication patterns and error handling; SOAP integration experience is an advantage.
• Foundational front-end skills in HTML, CSS and JavaScript for UI customisation and troubleshooting.
• Experience with Git or equivalent version control, Agile delivery practices and tools such as Azure DevOps or Jira.
• Strong problem-solving, communication, documentation and teamwork skills.

Responsibilities

• Develop and enhance responsive web and mobile applications using OutSystems, following the approved architecture, coding standards and reusable design patterns.
• Translate user stories, process flows, wireframes and functional specifications into maintainable application components.
• Build user interfaces, data models, business logic, validations, role-based access controls, timers and background processes.
• Design, consume and troubleshoot REST and SOAP integrations with enterprise systems and external services.
• Write and optimise SQL queries, aggregates and data access logic while maintaining data integrity and acceptable performance.
• Perform unit testing, support SIT and UAT, and resolve defects within agreed sprint timelines.
• Participate in peer reviews and use platform analysis tools to address code quality, security, performance and maintainability findings.
• Support deployment and environment promotion activities, including release notes, deployment checks, rollback planning and post-release validation.
• Investigate incidents and production issues, perform root-cause analysis, implement fixes and maintain clear technical documentation.
• Contribute to sprint planning, estimation, stand-ups, demonstrations, retrospectives and continuous improvement.

Skills

OutSystems Platform

OutSystems Service Studio

Reactive Web apps

SQL & DB concepts

REST & SOAP integration

HTML CSS JavaScript

Git

Azure DevOps

Jira

Agile

Problem solving

Documentation

Teamwork

Tools

OutSystems Service Studio

Git

Azure DevOps

Jira

Job description

Key Responsibilities

• Develop and enhance responsive web and mobile applications using OutSystems, following the approved architecture, coding standards and reusable design patterns.
• Translate user stories, process flows, wireframes and functional specifications into maintainable application components.
• Build user interfaces, data models, business logic, validations, role-based access controls, timers and background processes.
• Design, consume and troubleshoot REST and SOAP integrations with enterprise systems and external services.
• Write and optimise SQL queries, aggregates and data access logic while maintaining data integrity and acceptable performance.
• Perform unit testing, support SIT and UAT, and resolve defects within agreed sprint timelines.
• Participate in peer reviews and use platform analysis tools to address code quality, security, performance and maintainability findings.
• Support deployment and environment promotion activities, including release notes, deployment checks, rollback planning and post-release validation.
• Investigate incidents and production issues, perform root-cause analysis, implement fixes and maintain clear technical documentation.
• Contribute to sprint planning, estimation, stand-ups, demonstrations, retrospectives and continuous improvement.

Essential Qualifications

• At least 2 years of professional software development experience, with hands-on delivery on the OutSystems platform.
• Working knowledge of OutSystems Service Studio across interface, logic, data, integrations, security and deployment.
• Experience developing Reactive Web applications; exposure to mobile or Traditional Web applications is useful.
• Good knowledge of SQL and relational database concepts including entities, relationships, indexes, transactions and query optimisation.
• Experience with REST APIs, JSON, authentication patterns and error handling; SOAP integration experience is an advantage.
• Foundational front-end skills in HTML, CSS and JavaScript for UI customisation and troubleshooting.
Experience with Git or equivalent version control, Agile delivery practices and tools such as Azure DevOps or Jira.
• Strong problem-solving, communication, documentation and teamwork skills.