jobs in PERSOL TECH SERVICES PTE. LTD.

全职 Senior Outsystems Developer - 12 Months Contract 工作, 薪水 up to SGD 9,500, PERSOL TECH SERVICES PTE. LTD. Islandwide (Singapore) 公司招聘中 - Ricebowl

Senior Outsystems Developer - 12 Months Contract

PERSOL TECH SERVICES PTE. LTD.

SGD9,500 - SGD9,500 每月

Islandwide (Singapore)

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工作地点

  • Islandwide (Singapore) Singapore

职位描述

岗位职责

Duration: 1 year

Working Hours: 8.30am - 6pm, Monday - Fridays. Standby and shift work may be required

Location: Central, roaming may be required

Responsibilities:

  • Architect, design, and implement enterprise-grade OutSystems 11 (O11) applications across multi-environment landscapes (DEV/UAT/PROD), ensuring scalability, maintainability, and performance
  • Translate complex functional and non-functional requirements into technical solution designs, architecture decisions, and implementation blueprints.
  • Develop and optimize Reactive Web and Mobile applications using OutSystems best practices and performance-oriented design patterns.
  • Design and implement integration architectures leveraging REST, SOAP, OData, and event-driven/middleware-based communication patterns.
  • Build and maintain custom OutSystems extensions via Integration Studio for advanced system interoperability.
  • Implement and enforce application lifecycle management (ALM) using LifeTime, including deployment strategies, versioning control, and environment synchronization.
  • Conduct performance tuning and root cause analysis (RCA) for production issues across application, database, and integration layers.
  • Design and implement database schemas, SQL queries, and optimization strategies to support high-volume transactional systems.
  • Develop reusable framework components, Forge assets, and reusable UI/logic modules to enforce standardization across applications.
  • Implement enterprise-grade authentication and authorization mechanisms (SAML, OAuth2.0, OpenID Connect, LDAP/AD integration).
  • Ensure applications adhere to secure coding standards aligned with OWASP Top 10, including vulnerability mitigation and security hardening.
  • Participate in technical design authority reviews, architecture governance sessions, and peer code reviews.
  • Support full testing lifecycle including unit testing, SIT, UAT, regression testing, and production validation.
  • Design and support CI/CD pipelines, automated deployment processes, and DevOps workflows.
  • Collaborate with infrastructure teams on cloud deployments (AWS/Azure), including environment configuration, monitoring, and operational readiness.
  • Maintain detailed technical documentation covering architecture, integrations, configurations, and deployment processes.

Qualifications

  • Bachelor’s degree in Software Engineering, Computer Science, Information Technology, or a related technical discipline.
  • Minimum 5–8 years of hands-on software engineering experience, with at least 5 years in OutSystems 11 (O11) development in enterprise environments.
  • Proven experience delivering large-scale, mission-critical applications using OutSystems (multi-module, multi-team delivery).
  • Strong expertise in OutSystems Service Studio, Integration Studio, and LifeTime administration.
  • Deep understanding of OutSystems architecture patterns, including asynchronous processes, timers, BPT workflows, and scalability considerations.
  • Advanced proficiency in REST/SOAP API design and integration, including authentication, throttling, and error handling strategies.
  • Hands-on experience developing custom extensions using C#/.NET or Java within OutSystems Integration Studio.
  • Strong SQL expertise, including query optimization, indexing strategy, execution plan analysis, and performance tuning in SQL Server.
  • Experience with enterprise authentication protocols: SAML 2.0, OAuth 2.0, OpenID Connect, LDAP/Active Directory.
  • Solid understanding of secure SDLC practices, OWASP Top 10, and vulnerability remediation in enterprise applications.
  • Experience with CI/CD pipelines and DevOps tooling (Azure DevOps, Jenkins, GitLab CI/CD, GitHub Actions).
  • Experience deploying applications on AWS or Microsoft Azure, including environment configuration and cloud-based architecture considerations.
  • Familiarity with application monitoring, logging, and observability tools (OutSystems monitoring, App Insights, CloudWatch, etc.).
  • Experience working in Agile/Scrum environments with structured engineering practices (code reviews, sprint planning, technical grooming).
  • Strong analytical ability to troubleshoot multi-layer system issues (UI, application logic, integration, database, infrastructure).
  • Experience with performance-critical systems and high-availability production environments.

Interested candidate please click "APPLY" to begin your job search journey.

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PERSOL Tech Services Pte Ltd
UEN No. 202233837K

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