2mo
Save
Mark Applied
Hide
Checkmate API Developer
Clayton or Kansas City or United States
RemoteFull Time
2+ YOEMaster's in CS/Information Systems required; 2+ years software development experience. Must have .NET/.NET Core, C#, SQL Server, Entity Framework Code First, REST/JSON, Azure Function Apps, Microsoft Azure Web/Api/Logic Apps, ETL, unit testing, and Power BI experience.
.NET, .NET Core, C#, SQL Server, Entity Framework Code First, REST API, JSON, ETL, Azure Function Apps, Microsoft Azure Web Apps, Microsoft Azure Api Apps, Microsoft Azure Logic Apps, Microsoft Power BI
3mo
Save
Mark Applied
Hide
Test Engineer (Entry-Level)
Scott AFB or United States
OnsiteFull Time
2+ YOEEntry-level Test Engineer; 0–2+ years experience; active Secret clearance; IAT Level II (Security+ CE); basic SDLC; strong communication.
Jira, Java, Angular, APIs, SQL
6d
Save
Mark Applied
Hide
Senior Test Automation Engineer
St. Louis, Missouri, United States
HybridFull Time
3+ YOEMust be authorized to work in the U.S., reside in St. Louis area, 3+ years automation testing experience across web/UI/API, experience with Selenium/Playwright/Cypress, API testing, SQL, and source control.
Selenium, Playwright, Cypress, Cucumber, Postman, SQL, Git, Bitbucket, Jira, Zephyr, Confluence, Microsoft Word, Microsoft Excel
3w
Save
Mark Applied
Hide
Quality Engineer
Saint Louis, Missouri, United States
OnsiteFull Time
2+ YOE2+ years SDET/test engineering experience; proficiency in Python, JavaScript, or Java; experience with Selenium, Cypress, or Playwright; API testing (Postman/REST Assured); CI/CD integration; Agile experience and strong analytical/communication skills.
Python, JavaScript, Java, Selenium, Cypress, Playwright, CI/CD, Postman, REST Assured, JMeter, K6, LoadRunner, iOS, Android, AWS, Azure, GCP, Docker
4d
Save
Mark Applied
Hide
Integration QA Engineer
St Louis, Missouri, United States
OnsiteFull Time
5+ YOE5+ years QA or integration testing experience; expertise testing APIs/integration engines, CI/CD, SQL, cloud platforms; experience with Jira and test management; healthcare standards knowledge desirable.
REST, SOAP, Mirth Connect, HL7, FHIR, TestRail, Jira, Octopus, CI/CD, SQL, AWS, Azure, LLM
2mo
Save
Mark Applied
Hide
Sr. Android Engineer (Tulsa, OK, US, 74101)
Tulsa or Dallas or Houston or Kansas City or Lincoln or Little Rock or Memphis or Oklahoma City or Phoenix or Salt Lake City or San Antonio or Springfield or St. Louis
OnsiteFull Time
8+ YOE8+ years software engineering; 3-5 years building production Android apps with Kotlin and Jetpack Compose; strong API, CI/CD, testing experience.
Kotlin, Jetpack Compose, AWS, REST APIs, JUnit, Espresso, Mockito, Firebase, New Relic, CircleCI, Fastlane, GitHub Copilot, Claude
3w
Save
Mark Applied
Hide
Quality Engineer
Saint Louis, Missouri, United States
OnsiteFull Time
2+ YOE2+ years hands-on software QA experience; experience with API testing (Postman or REST Assured), familiarity with CI/CD, Agile/Scrum, strong debugging and communication skills.
Postman, REST Assured, CI/CD, Selenium, Cypress, Playwright, Python, JavaScript, Java, JMeter, K6, LoadRunner, AWS, Azure, GCP, Docker
1mo
Save
Mark Applied
Hide
IVR QA Engineer - R01566923
Saint Louis or Coppell or New York or California
RemoteContract
8+ YOEExperience testing IVR/contact-center solutions (Amazon Connect), API/backend integrations, AWS services, test design and automation; strong QA/SDLC knowledge and stakeholder communication.
Selenium, Zephyr, Cucumber, Cyara, Amazon Connect, AWS Lambda, S3, API Gateway, CloudWatch, REST Assured, Avaya, Genesys, Hammer
1w
Save
Mark Applied
Hide
Full Stack Developer
St. Louis, Missouri, United States
$85k-$117k/yr RemoteFull Time
8+ YOEU.S. citizenship and Public Trust required. 8+ years software development with strong back-end focus (Java and/or NodeJS), REST API design, Angular front-end, AWS, Git/GitHub, unit/integration testing, and healthcare/EDI experience.
Java, NodeJS, Angular, C#, .Net, TypeScript, Electronic Data Interchange (EDI), XML, JSON, AWS, API Gateway, Lambda, Amazon S3, CloudWatch, Git, GitHub, JUnit, Jest, Docker, ECS, EKS, JIRA, Microsoft Teams
1w
Save
Mark Applied
Hide
Senior Software Engineer and Consultant
Saint Louis, Missouri, United States
RemoteFull Time
5+ YOE5+ years .NET and SQL Server experience, T-SQL and JavaScript proficiency, strong OOP and relational database knowledge, debugging/testing skills; Bachelor\u0002s in CS preferred.
Microsoft .NET, Microsoft SQL Server, T-SQL, JavaScript, Blazor, jQuery, REST API, XML, EDI
1w
Save
Mark Applied
Hide
Power Apps / QA Developer - Part Time
St. Louis or Fort Lee
RemotePart Time, Contract
4+ YOEActive Secret clearance; 4+ years in application development/Power Platform/QA; 2+ years developing Power Apps; Power Automate, Dataverse/SharePoint/SQL experience; testing, deployment, troubleshooting, and documentation skills.
Power Apps, Power Automate, Power BI, Azure, Microsoft 365, Dataverse, SharePoint, SQL, Azure Functions, APIs
3w
Save
Mark Applied
Hide
SDC Java Software Developer---Staff/Analyst---St. Louis (St. Louis, MO, US, 63105)
St. Louis, Missouri, United States
$55k-$113k/yr HybridFull Time
1+ YOEBachelor's in CS or related, 1+ year software development experience, backend (Java/Python/Node.js), REST/APIs, cloud (AWS/Azure), microservices, frontend (React/Angular), CI/CD, Git, testing/TDD/BDD; willing to travel up to 50%.
Java, Python, Node.js, REST, NoSQL, Microservices, Serverless, AWS, Azure, React, Angular, Akka, Scala, Kafka, RabbitMQ, ElasticSearch, Hadoop, Spark, Flume, Mongo, Cassandra, Git, CI/CD, TDD, BDD, IaaS, PaaS
3mo
Save
Mark Applied
Hide
Mechanical Integrity Inspector
St. Louis, Missouri, United States
OnsiteFull Time
5+ YOEInspect and test equipment for Mechanical Integrity program; ensure regulatory compliance; develop PMs/SOPs; oversee MI; API/ASME certifications; welding inspection certification.
Maximo, AutoCAD, P&IDs, Microsoft Excel, CMMS
3w
Save
Mark Applied
Hide
SDC BCMT Technical Program Manager-- St. Louis (St. Louis, MO, US, 63105)
St. Louis, Missouri, United States
$67k-$137k/yr HybridFull Time
6+ YOEBachelor's in Engineering/Computer Science, 6+ years technical program delivery including hands-on development/testing, strong cloud/platform and Agile (Scrum/Kanban) experience, expertise in microservices, APIs, CI/CD and distributed systems, strong communication.
Microservices, Cloud, Omni channel integration, API Management, open source technologies, IaaS, PaaS, serverless architectures, CI/CD, NoSQL databases, microservices APIs, distributed systems, DevOps, Scrum, Kanban