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Page Mechanical Group Inc

Page Mechanical Group Inc is hiring: Performance Tester in Baltimore

Page Mechanical Group Inc, Baltimore, MD, US, 21276

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Overview

Delmock Technologies, Inc. (DTI) is a leading HUBZone business in Baltimore, known for delivering sophisticated IT and Health solutions with a commitment to ethics, expertise, and superior service. Actively engaged in the local community, DTI creates opportunities for talented residents while maintaining a stellar reputation as an award-winning contractor, earning accolades like the Government Choice Award for IRS Systems Modernizations.

Location: This position is remote.

Clearance: Active IRS MBI Clearance and GFE (IRS issued laptop) are required.

Role

Delmock Technologies, Inc. is seeking a Performance Tester to lead the design, development, and execution of performance and automation testing for complex, cloud-based SOA applications. The ideal candidate will support mission-critical IRS systems, including the Information Returns Master File (IRMF), Individual Master File (IMF), and Business Master File (BMF). This role requires strong technical expertise in Agile environments and a deep commitment to ensuring application scalability, reliability, and responsiveness through comprehensive performance testing strategies.

Responsibilities
  • Design, develop, and execute backend performance and load tests for APIs, services, and data pipelines.
  • Build and maintain automated test frameworks using tools like TestNG, JUnit, SoapUI, SeleniumHD, and JMeter.
  • Develop and integrate Java/Python-based test scripts into CI/CD pipelines using Jenkins and GitHub.
  • Write and optimize SQL queries for data validation and performance benchmarking.
  • Work with Databricks and JNode for data-driven testing and backend validation.
  • Analyze performance metrics, identify bottlenecks, and collaborate with engineering teams to resolve issues.
  • Utilize AWS services, including MongoDB and DynamoDB, for cloud-based testing and monitoring.
  • Create dashboards and visualizations using Tableau to communicate performance trends and KPIs.
  • Participate in Agile ceremonies and contribute to continuous improvement of testing strategies.
Minimum Requirements
  • Bachelors degree in computer science, Engineering, or related field.
  • Minimum of 7 years of hands-on experience in performance and backend test automation.
  • Experience with IRS IRMF, IMF or BMF systems (highly desirable).
Performance Testing
  • Demonstrated experience in performance, load, stress, and volume testing for cloud-based SOA applications.
  • Strong knowledge of API performance testing, including RESTful services and Microservices.
DevOps & Agile Integration
  • Strong understanding of CI/CD pipelines and integrating performance tests into DevOps workflows.
  • Experience with Agile methodologies, Kanban boards, and continuous testing practices.
  • Familiarity with Maestro suite (JIRA and Confluence) for test management and documentation.
Other Technical Expertise
  • Backend Automation Tools: TestNG, JUnit, SoapUI, SeleniumHD
  • Performance Testing Tools: JMeter, LoadRunner (optional), Parasoft SOAtest
  • Scripting Languages: Java, Python
  • CI/CD & Version Control: Jenkins, GitHub
  • Data & Querying: SQL, Databricks, JNode
  • Cloud & Databases: AWS, MongoDB, DynamoDB
  • Visualization & Reporting: Tableau
  • Agile & DevOps: Experience working in Agile teams with CI/CD delivery pipelines
Preferred/Nice to Have Skills
  • Experience with Kafka, Kubernetes, or containerized environments.
  • Familiarity with security testing (SSL, TLS, digital certificates).
  • Strong analytical and troubleshooting skills.
About DTI

Recently ranked as high as #3 among HUBZone Companies in a GOVWIN survey, DTI offers a dynamic environment for those passionate about impactful projects, community involvement, and contributing to top-ranking Federal and State Commissionaires project support teams.

At DTI, we balance continuous growth and innovation with a strong dedication to corporate social responsibility. Join our talented team and be part of a company that values both professional excellence and community impact. Explore the exciting career opportunities awaiting you at DTI!

Equal Opportunity DTI is committed to hiring and maintaining a diverse workforce. We are an equal opportunity employer making decisions without regard to race, color, religion, sex, national origin, age, veteran status, disability, or any other protected class.

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