API QA Jobs in Denver, CO

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QA Automation Engineer

Kforce Technology Staffing

•

Greenwood Village, Colorado, USA

Contract

RESPONSIBILITIES: Kforce is immediately seeking an experienced QA Automation Engineer in support of our enterprise telecommunications and mass media client based in Greenwood Village, CO. Summary: As a QA Automation Engineer, you'll work on a mix of manual and automation testing, with a heavy focus on backend/API testing (not UI). You will start with manual testing in integration, shift to automation, and rotate as needed. The ideal candidate is flexible, self-driven, and enjoys deep problem-so
Posted 2 days ago | Updated 2 hours ago

QA Software Tester - Python

Kforce Technology Staffing

•

Greenwood Village, Colorado, USA

Contract, Third Party

RESPONSIBILITIES: Kforce has a client that is seeking QA Software Tester -Python in Greenwood Village, CO. Responsibilities: * Developing test plans, strategies, and test cases for API's * Reviewing and approving test designs and approaches * Conducting test execution and expertise in Jira defect management * Identifying and addressing testing issues and risks * Investigating and resolving testing issues and challenges with less guidance * Reporting test results and providing test metrics to st
Posted 14 days ago | Updated 2 hours ago

Automation Tester

Kforce Technology Staffing

•

Greenwood Village, Colorado, USA

Contract

RESPONSIBILITIES: Kforce is immediately seeking an experienced Automation Tester in support of our enterprise telecommunications and mass media client based in Greenwood Village, CO. We are looking for a highly motivated Automation Tester with strong JavaScript automation skills and hands-on experience in both web and mobile testing. The ideal candidate will be passionate about quality assurance, experienced in agile environments, and eager to contribute to a fast-paced development team. Key Re
Posted 10 days ago | Updated 2 hours ago

API Developer

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

API Developer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented API Developer to join our team and play a key role in designing, building, and maintaining robust APIs that power our applications and services. In this position, you will collaborate with cross-functional teams to create scalable, secure, and high-performance solutions that integrate seamlessly with various platforms and services.
Posted 60+ days ago | Updated 9 hours ago

Automated Test Engineer

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

Automated Test Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a detail-oriented and skilled Automated Test Engineer to join our team and play a crucial role in ensuring the quality and reliability of our software products. In this position, you will design, develop, and execute automated test scripts to identify defects, enhance test coverage, and improve the efficiency of the testing proce
Posted 60+ days ago | Updated 9 hours ago

SDET Engineer

National Computer Systems

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Remote

Contract

Hi Hope you are doing well! Please find the job description below for a SDET Engineer and let me know your thoughts. Role: SDET Engineer Location: Remote Visa: Any Visa Duration: 12 MONTHS Experience: 10+ year Job Description: Experience with ETL tools like Informatica Strong knowledge of AWS services (S3, EC2, Glue, Lambda, etc.) Proficiency in SQL and PySpark Hands-on experience with API testing and Test Design Familiarity with Unix/Linux environments and scripting CI/CD tools: Jenkins, GitHub
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Posted 3 days ago

Quality Automation Test Engineer With Playwright and Selenium frameworks

Value Spectrum Technologies LLC

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Remote

Contract

We are seeking a skilled Quality Engineer with expertise in automated testing frameworks to join our dynamic engineering team. The ideal candidate will have hands-on experience with both Playwright and Selenium, and a passion for ensuring software quality through comprehensive testing strategies. Key Responsibilities Test Automation Development Design, develop, and maintain automated test suites using Playwright and Selenium frameworks Create robust end-to-end, integration, and regression test s
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Posted 23 days ago | Updated 23 days ago

Test Engineer (Automated Testing)

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

Test Engineer (Automated Testing) LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a dedicated and detail-oriented **Test Engineer** to join our team and ensure the quality and reliability of our software products. In this role, you will design, develop, and execute test plans and cases, identifying and reporting defects to ensure that the software meets both functional and performance requirements. You w
Posted 60+ days ago | Updated 9 hours ago

Test Engineer

Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

Test Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a dedicated and meticulous **Test Engineer** to join our team and ensure the quality and reliability of our software products. In this role, you will be responsible for designing, executing, and maintaining test cases to validate the functionality, performance, and security of our applications. You will work closely with developers and product
Posted 60+ days ago | Updated 9 hours ago

Quality Engineer

Prominent Technology

•

Greenwood Village, Colorado, USA

Contract

Prominent is looking for a Quality Assurance Engineer for our client in Greenwood Village, CO. This is a contract to hire opportunity and 100% onsite. No visa sponsorship is available for this opportunity! C2C or 1099 not available for this opportunity! Qualifications for Consideration: 5 years experience testing on mainframe, midrange and API applications Bachelors Degree or equivalent work experience and/or Certifications. Experience using SQL for test data creation and verification Experienc
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Posted 10 days ago

Senior Penetration Tester / US Remote / Web App

Motion Recruitment Partners, LLC

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Remote or Philadelphia, Pennsylvania, USA

Full-time

This leading IT solutions provider is looking for a Senior Penetration Tester to join their team. The offensive security department is a passionate, tight-knit group of security enthusiasts who really care about the work, and they want someone who will be a culture fit there. They need a highly technical individual in the web app and API testing space with a consulting background. There is a strong learning environment and room for growth at this company, and this person will be hands on keyboar
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Posted 35 days ago | Updated 6 hours ago

Remote QA

Kforce Technology Staffing

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Remote or Johnston, Rhode Island, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Remote QA. Responsibilities: * QA will review and analyze system specifications and requirements * Collaborate with developers and stakeholders to understand project scope and requirements * Design, develop, and execute test plans and test cases * Identify, document, and track bugs and issues using appropriate tools * Perform manual and automated testing to ensure software quality * Conduct regression testing after bug fixes or system upda
Posted 7 days ago | Updated 2 hours ago

Python/Go/Go Template Developer

Msquare Technologies

•

Englewood, Colorado, USA

Contract, Third Party

Job Description :We are looking for experienced engineers for the System integration Specialist role for the payment system modernization project.System integration Specialist will be responsible for ensuring the seamless integration of the payment processing solutions via configuration, focusing on efficiency, reliability, and securitySkill/Experience:- 6 pus years of relevant software engineering experience - 4 plus years hands-on experience working in production environments - Proficiency in
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Posted 2 days ago

QA ENGINEER

AaraTechnologies Inc

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Remote or Maryland City, Maryland, USA

Contract

Quality Assurance EngineerJob Title: QA Engineer Company: AARA TECH INC. Visa sponsorship is not available About Us AARA TECH INC. is a trusted technology partner providing IT services, consulting, and outsourcing solutions to top-tier clients in finance, banking, logistics, and e-commerce. We re passionate about innovation, excellence, and client success. Our people-first culture promotes collaboration, continuous learning, and career growth. Role Overview We are looking for a QA Engineer who i
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Posted 22 hours ago

QA Engineer

Randstad - Torc

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Remote

Contract

We are looking for a QA Engineer to join our team and help ensure the highest quality of our products. You will work closely with developers, product managers, and other stakeholders to design, implement, and execute test strategies that guarantee seamless user experiences. ResponsibilitiesDevelop and execute test cases, scripts, and plans for functional, regression, and performance testing.Automate test scenarios using frameworks like Selenium, Cypress, Playwright, or JUnit.Conduct API testing
Posted 60+ days ago | Updated 17 days ago

Embedded Software Test Engineer - Proto

Block Inc

•

California, USA

Full-time

Proto is accelerating the world's transition to an open economy with products that increase access and independence for everyone. We're building Bitkey, a simple and safe self-custody bitcoin wallet that will put customers in control, as well as hardware and software that will help decentralize bitcoin mining and enable new and innovative use cases for bitcoin mining. We're developing these products in the open - you can read more about them at bitkey.build and mining.build . Within Proto, our B
Posted 9 days ago | Updated 9 hours ago

Senior Business Systems Analyst NextGen Program

USG, Inc.

•

Denver, Colorado, USA

Third Party, Contract

Job Title: Senior Business Systems Analyst NextGen Program Location: Denver, CO (Hybrid 3 days onsite: Tuesday, Wednesday, Thursday) Type: Contract Duration: Long-term Note: Seeking a highly seasoned professional with exceptional communication skills and experience in complex enterprise environments. Position Summary We are seeking a Senior Business Systems Analyst (BSA) to join a high-impact initiative - the NextGen Program - focused on delivering a next-generation platform, including a Un
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Posted 10 days ago | Updated 21 hours ago

Principal Solutions Engineer, Capital Markets

Circles Inc.

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Remote or New York, New York, USA

Full-time

Circle is a financial technology company at the epicenter of the emerging internet of money, where value can finally travel like other digital data - globally, nearly instantly and less expensively than legacy settlement systems. This ground-breaking new internet layer opens up previously unimaginable possibilities for payments, commerce and markets that can help raise global economic prosperity and enhance inclusion. Our infrastructure - including USDC, a blockchain-based dollar - helps busines
Posted 60+ days ago | Updated 9 hours ago

Lead Test Automation Engineer - Operations Core Project Analyst

Citi

•

Remote or New Castle, Delaware, USA

Full-time

The Lead Test Automation Engineer is a seasoned professional role within the Global Platform Production Verification Testing team to support organizational success through managing software testing related to the client facing Platforms and Data Services applications. The team's responsibilities include Production Verification Testing related to end-to-end business scenarios against new functionality, as well as to ensure existing functionality continues to perform as expected. In this role, yo
Posted 32 days ago | Updated 9 hours ago

Lead Software Engineer

Compunnel Inc.

•

Denver, Colorado, USA

Contract

Job Summary We are seeking a highly skilled and self-motivated Lead Software Engineer with expertise in Python development, DevOps tooling, and cloud-native platforms such as Amazon EKS. This individual will lead technical initiatives, drive architectural decisions, and contribute to the design, development, and deployment of scalable software solutions. The ideal candidate thrives in an Agile environment and possesses a strong ownership mindset, excellent problem-solving skills, and the ability
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Posted 4 days ago | Updated moments ago