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Performance Tester

Performance Tester

Delmock Technologies IncBaltimore, MD, US
13 days ago
Job type
  • Full-time
Job description

About Our Company :

Delmock Technologies, Inc. (DTI), is a leading HUBZone business in Baltimore, known for delivering sophisticated IT (Information Technology) 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 (Internal Revenue Service) 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 :

Bachelor’s 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.

Experience with tools such as :

LOADRUNNER, JMETER, Parasoft SOAtest w / Loadtest , ReadyAPI , SOAP UI

GitHub, JIRA, Eggplant, Subject7, IBM Rational tools (RFT, EWM, ELM, ETM)

Automation & Scripting :

Proficient in Java and Python for developing custom test scripts and utilities.

Experience with JUnit, TestNG, Selenium, and other automation frameworks.

Ability to build and maintain performance test environments and simulate real-world user behavior.

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 .

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 team s .

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!

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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Performance Tester • Baltimore, MD, US