> Markdown version of [/jobs/ext/2051774-testing-specialist-tester-intermediate](https://www.wearedevelopers.com/jobs/ext/2051774-testing-specialist-tester-intermediate). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Testing Specialist/Tester - Intermediate - **Company:** Dine Development Corporation - **Location:** St. Peters, MO, United States (Remote available) - **Experience:** Expert - **Salary:** $54,163.0 - $56,805.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, ASC X12 Standards, User Authentication, Automation of Tests, Computer-Aided Software Engineering, Cloud Testing, System Configuration, Data Validation, Data Transmissions, Interoperability, Machine Learning, Public Key Infrastructure, Requirements Traceability, Software Deployment, Software Systems, SQL Databases, Test Data, Web Services, Extensible Markup Language (XML), Transaction Processing (Computing), Test Scripts, Enterprise Integration, 3-tier Architectures, Devsecops, Mulesoft - **Published:** August 14, 2026 - **Apply:** https://www.jofdav.com/jobs/59218947-testing-specialist-tester-intermediate ## About the Role * Years of Experience: Five (5) years of relevant experience * Clearance Requirements: IT-II Non-Critical Sensitive / Tier 3 (T3), required at proposal submission * Certification Requirements: + Relevant certification from a nationally recognized technical authority + Duty-based. Required before starting work if performing IA functions; exact category is not specified. * Any other work-related qualifications needed for the role: + Software-development and testing experience across system, regression, acceptance, end-to-end, performance, and automation testing + Knowledge of automated test-case tools Desired/Preferred: * Experience testing AI/ML models, analytical applications, or cloud-hosted software solutions. * Experience developing test plans, test cases, test scripts, test data, and test-results documentation. * Experience performing unit, system, interface, regression, performance, integration, interoperability, negative, security, and user-acceptance testing. * Experience performing end-to-end and automated software testing. * Experience testing Section 508 accessibility requirements. * Experience validating data-source connections, internal and external interfaces, datasets, and system configurations. * Experience generating test transactions that exercise applicable data values and processing conditions. * Experience maintaining Requirements Traceability Matrices and mapping test results to requirements. * Experience identifying, documenting, prioritizing, and retesting software defects. * Experience supporting defect severity classification, corrective actions, and POA&Ms. * Experience verifying production deployments, data transmissions, authentication, and system performance. * Experience testing APIs, web services, and enterprise integration interfaces. * Familiarity with MuleSoft, EDI X12, XML, SQL, or high-volume transaction processing is preferred. * Experience testing CAC/PKI authentication, role-based access, encryption, WAF, and other security controls is preferred. * Experience with AWS cloud testing and development, test, and production environments is preferred. * Experience integrating automated tests into Agile, DevSecOps, or CI/CD pipelines is preferred. ## Description Designs and executes integration, acceptance, regression, performance, end-to-end, and automated software tests; evaluates results and documents compliance with requirements., * Design and execute software tests and evaluate results * Prepare test scripts, documentation, and test data * Analyze internal system security * Review results for conformance to design * Develop and maintain test cases using designated automated test tools ## Related Videos - [Why make use of an integration platform in today's software developments and infrastructure?](https://www.wearedevelopers.com/videos/758-why-make-use-of-an-integration-platform-in-today-s-software-developments-and-infrastructure) - [DevSecOps: Injecting Security into Mobile CI/CD Pipelines](https://www.wearedevelopers.com/videos/273-devsecops-injecting-security-into-mobile-ci-cd-pipelines) - [Dirty Tests And How To Clean Them](https://www.wearedevelopers.com/videos/515-dirty-tests-and-how-to-clean-them) - [Continuous testing - run automated tests for every change!](https://www.wearedevelopers.com/videos/190-continuous-testing-run-automated-tests-for-every-change) - [DevSecOps: Security in DevOps](https://www.wearedevelopers.com/videos/36-devsecops-security-in-devops) - [Contract Testing with MCP: Building Self-Describing, Self-Testing APIs](https://www.wearedevelopers.com/videos/100040-contract-testing-with-mcp-building-self-describing-self-testing-apis) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Integration And E2E Testing: Are They Complementary or Interchangeable?](https://www.wearedevelopers.com/magazine/86-integration-and-e2e-testing-are-they-complementary-or-interchangeable) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)