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Sinqia

PowerBuilder Developer – Specialist

Sinqia

. Develop, maintain, and enhance solutions using PowerBuilder, .NET, and relational databases .

Posted 9/24/2026full-timeRemote • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in PowerBuilder and .NET development, with a strong focus on relational databases and application modernization. Capable of providing technical leadership, mentoring teams, and ensuring high-quality code through best practices and architectural guidance.

Highest-signal resume keywords
PowerBuilder DevelopmentTechnical LeadershipAgile MethodologiesRelational Database ManagementApplication Modernization

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
PowerBuilderDataWindowsPFCSQL Query OptimizationStored ProceduresTriggersViewsDesign PatternsSOLID PrinciplesRefactoring
Soft Skills
Analytical SkillsMentoringCollaborationProblem-SolvingCommunication
Tools & Technologies
JiraAzure DevOpsGitPostgreSQLSQL ServerSybase SQL Anywhere
Industry Keywords
Technical Debt ReductionCode QualityAgile CeremoniesLegacy CodeInteroperability

Tech Stack

Tools & technologies
AzurePostgresSQL.NET

About the role

Key responsibilities & impact
  • Develop, maintain, and enhance solutions using PowerBuilder, .NET, and relational databases
  • Serve as a technical reference for the development team
  • Lead architectural discussions and support the development of complex components
  • Work closely with architects and technical leaders to advance the platform
  • Assess technical impacts and guide decisions focused on long-term sustainability
  • Actively participate in code reviews and promote best practices
  • Help reduce technical debt and continuously improve application quality
  • Develop implementations, fixes, and new system functionality
  • Perform root-cause analyses and resolve highly complex issues
  • Create tests and technical documentation, and support the team in maintaining the product
  • Participate in Agile ceremonies and collaborate with cross-functional teams
  • Support deadline management, particularly for requirements related to legal and tax obligations

Requirements

What you’ll need
  • PowerBuilder, .NET, and relational databases
  • Strong experience developing desktop applications using PowerBuilder
  • In-depth knowledge of DataWindows, PFC (PowerBuilder Foundation Classes), and integration with relational databases
  • Experience with large-scale PowerBuilder applications containing millions of lines of code and supporting a large user base
  • Experience in scaled environments with at least 5 million lines of code and tens of thousands of users
  • Knowledge of Sybase SQL Anywhere, PostgreSQL, and SQL Server
  • Experience with stored procedures, triggers, views, and SQL query optimization
  • Experience handling large data volumes while considering the limitations of 32-bit PowerBuilder
  • Experience with .NET and integration between PowerBuilder and .NET
  • Knowledge of garbage collection and interoperability between technologies
  • Hands-on experience with threads in PowerBuilder and .NET
  • Experience in projects modernizing or migrating PowerBuilder applications to more modern architectures
  • Application of design patterns such as MVC, Repository, Factory, and Singleton
  • Knowledge and application of SOLID principles
  • Experience with refactoring and reducing coupling
  • Knowledge of Clean Code and software development best practices
  • Standardization of technical documentation, naming conventions, and code quality
  • Strong analytical skills for interpreting and evolving legacy code
  • Experience working as a Staff Engineer, Principal Engineer, or Technical Lead
  • Experience providing technical leadership for development squads
  • Involvement in technical quality initiatives and technical debt reduction
  • Experience influencing architectural decisions and leading structural system improvements
  • Ability to mentor developers and raise the technical level of teams
  • Experience with Agile methodologies (Scrum or Kanban)
  • Active participation in Agile ceremonies
  • Experience with Jira, Azure DevOps, or equivalent tools
  • Experience with Git, pull requests, and version control strategies
  • Advanced English proficiency for reading and writing technical documentation