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148 api test engineer jobs at 69 companies in Mansfield, TX

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Lead Engineer, Test Manufacturing
Fort Worth, Texas, United States
OnsiteFull Time
Celestica
CelesticaNYSE: CLS: Provides design, manufacturing, and supply chain solutions for electronics.
3+ YOE3+ years test engineering experience; ability to define, install, optimize and debug automatic test equipment and processes; data analysis, yield improvement, and MES integration skills.
PLC programming, API, AOI (PCBA), AXI (PCBA), Flying Probe, 3070, Teradyne ICT, Manufacturing Execution Systems (MES), Boundary Scan
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1d
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Blockchain Lead Test Engineer
Tampa or Jersey City or Dallas or Boston or Coppell
$75k-$150k/yr HybridFull Time
DTCC
DTCC: Provides post-trade infrastructure for the global financial services industry
5+ YOE5+ years in QA/quality engineering for enterprise software, experience testing blockchain and distributed-ledger platforms, strong manual and automated testing skills, test framework development, API and web app testing, CI/CD experience.
Playwright, Selenium, Cypress, Postman, Hyperledger Besu, CI/CD, REST
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2mo
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Test Engineer- Dallas, TX
Dallas, Texas, United States
$37k-$131k/yr OnsiteFull Time
Photon: Provider of technology services and solutions.
Bachelor's degree with strong Python and Playwright automation, API testing, CI/CD experience, STLC, and Agile. Proficient with Jira/Azure DevOps, Git; able to design/maintain automated test frameworks.
Python, Playwright, Pytest, Postman, Insomnia, Requests, Jenkins, GitLab CI, GitHub Actions, Jira, Azure DevOps, Bugzilla, Git, Docker, Locust, JMeter, SQL
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1mo
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Principal Test Development Engineer (Richardson, TX, US, 75081)
Richardson, Texas, United States
OnsiteFull Time
Qorvo
QorvoNASDAQ: QRVO: Designs and manufactures radio frequency and power semiconductor solutions.
8+ YOE8+ years RF test engineering; RF test hardware; API development for test automation; Python/C++/C#; object-oriented programming; SQL database work; cross-functional teamwork; limited travel.
Python, C++, C#, RF test hardware, API development, SQL
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1mo
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Lead Backend Engineer (API Architect)
Dallas, Texas, United States
OnsiteFull Time
CMB Regional Centers
CMB Regional Centers: Managing EB-5 investment funds for US infrastructure projects.
8+ YOEDesign and implement APIs and services, .NET and SQL Server expertise, REST API and integration experience, CI/CD and automated testing, 8+ years software development, degree in Computer Science or equivalent.
.NET, SQL Server, REST, SSRS, Power BI, CI/CD
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3w
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Senior Software Engineer (Hogan API)
Hopkins or Atlanta or Chicago or Charlotte or Englewood or Brookfield or Irving
$120k-$141k/yr HybridFull Time
U.S. Bank
U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.
5+ YOEBachelor's degree or equivalent and 5+ years relevant experience. Experience with mainframe/Hogan development (COBOL, JCL, CICS), APIs, system design, testing, security, and cross-team collaboration; Scrum familiarity.
Hogan COBOL, JCL, CICS, JSON, Splunk, IMS Database, GitLab, IDz/RDz (IBM Developer for zOS), Jira
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2d
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Software Development Engineer in Test (SDET) (on-site)
Plano, Texas, United States
OnsiteFull Time
Ziosk
Ziosk: Provides restaurant tabletop technology for ordering, payment, and engagement.
3+ YOE3+ years in software development or test automation; experience with modern languages, API/mobile/web testing, CI/CD, debugging, and Agile; BS in CS or equivalent.
C#, Java, TypeScript, JavaScript, Python, Playwright, Appium, Selenium, Azure DevOps, CI/CD
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1mo
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Lead Software Engineer (Python, API Microservices, Devops))
Plano, Texas, United States
HybridFull Time
Toyota
ToyotaNYSE: TM: Designs and manufactures vehicles and provides automotive financial services.
Senior-level Python engineer with experience building RESTful APIs and Python-based ETL on AWS (ECS Fargate, Lambda, Glue, S3); strong microservices, IaC (Terraform/CloudFormation), CI/CD, testing (pytest), and leadership/mentoring skills.
Python, FastAPI, AWS Glue Catalog, PyIceberg, AWS S3, AWS Glue ETL, ECS Fargate, AWS MSK, Lambda, API Gateway, OpenAPI, Swagger, Terraform, AWS CloudFormation, OpenSearch, Elasticsearch, CloudWatch, Bedrock, GitHub Actions, Jenkins, CodePipeline, GitHub, GitLab, Artifactory, pytest, Dynatrace, SQL, Gradle, Maven, OAuth2, JWT
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1mo
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Senior QA Test Engineer SAP FTD (Dallas, TX, US, 75254)
Dallas, Texas, United States
OnsiteFull Time
Southern Glazer's Wine & Spirits
Southern Glazer's Wine & Spirits: Distributes alcoholic beverages and provides supply chain logistics services.
3+ YOE5+ years SAP QA experience with FTD/SCM/WM/WMI; SAP S/4HANA greenfield preferred; end-to-end testing; automation; CI/CD; English fluency; DevOps/Agile experience.
SAP S/4HANA, IDocs, EDI, APIs, SAP CPI/PI/PO, MuleSoft, KAFKA, OpenText ALM, Tricentis Tosca, CI/CD
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3mo
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Lead QA Engineer
Stamford or Irving
$86k-$118k/yr HybridFull Time
Gartner
GartnerNYSE: IT: Provides research and advisory services for business leaders.
7+ YOE3+ MgmtLead QA role with 7+ years in QA, hands-on automation, Selenium/WebDriver, REST API, AI initiatives, SaaS testing, and team leadership.
Selenium, WebDriver, REST API, Appium, Test Automation Framework
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1mo
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Automation Test Architect - Agentic AI
Coppell or Houston
$90k-$157k/yr HybridFull Time
Wolters Kluwer
Wolters KluwerEuronext Amsterdam: WKL: Provides professional information and software solutions for specialized industries.
8+ YOE8–12+ years in Quality Engineering / Test Automation with architect-level ownership; API/UI/test data strategy; strong programming in Java/Python/TypeScript/C#; experience with Playwright/Cypress/Selenium and REST tools; preferred: LLМ/Agentic AI testing.
Playwright, Cypress, Selenium, REST-assured, SuperTest, Postman/Newman, pytest, GitHub Actions, Jenkins, Azure DevOps
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1w
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Engineer Application Software
Farmers Branch, Texas, United States
$85k-$105k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE8+ years experience building GenAI and application software using Python, REST APIs, GitHub, AWS, LLMs; experience with RAG, prompt engineering, automation and testing frameworks.
Python, REST APIs, GitHub, GPT, Claude, AWS, Playwright, Selenium, Cypress, RestAssured, Postman, Newman, SoapUI, JMeter
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2w
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Sr. SDET Engineer
Dallas, Texas, United States
$120k-$135k/yr OnsiteFull Time
XiFin
XiFin: Providing cloud-based revenue cycle management for healthcare organizations.
5+ YOE5+ years SDET experience building UI, API, and performance automation using Selenium, Playwright, REST Assured, Java/JavaScript; CI/CD and test framework design experience; Bachelor\u0002s in CS or equivalent experience; strong communication and leadership-by-influence.
Selenium, Selenium Grid, Playwright, Postman, SOAP UI, REST Assured, REST API, SOAP WebServices, Java, JavaScript, JQuery, XPath, Oracle PL/SQL, Junit, TestNG, Python, Groovy, shell, Jira, Bitbucket, GitHub, TestRail, Zephyr Scale, Jenkins
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3w
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Quality Engineer
Plano or United States
$73k-$130k/yr RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
5+ YOEBachelor's in Engineering/CS or equivalent; 5+ years functional testing and SQL experience; 3+ years automation (Selenium/Cucumber); experience with IBM WTX, TWS, UNIX/Linux, Azure, REST API testing (Postman).
Jira, Selenium, Cucumber, SQL, IBM Transformation Extender (WTX), Tivoli Workload Scheduler (TWS), IBM Workload Scheduler, UNIX, Linux, Azure, Postman, REST API
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1w
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Software Development Engineer III
Spartanburg or Irving or Shreveport or Oak Brook
$100k-$150k/yr HybridFull Time
RedSail Technologies
RedSail Technologies: Integrated pharmacy management software and health technology solutions.
5+ YOEBachelor's degree in Computer Science or equivalent, 5+ years software engineering experience (including 1 year at senior level), expertise in microservices, API and database design, unit/integration testing, JavaScript/Angular; C#/.NET, Postgres, Mongo, Kafka preferred.
JavaScript, Angular, C#, .NET, PostgresDB, Mongo DB, Kafka, Microsoft Teams
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2w
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Sr. Software Engineer
Coppell, Texas, United States
HybridFull Time
Blackhawk Network
Blackhawk Network: Provider of branded payment and gift card solutions.
6+ YOE6+ years software development experience, strong full-stack skills (React, Node.js, Java/JavaScript/TypeScript), experience designing APIs and distributed systems, CI/CD, testing, cloud (preferably AWS), BA/BS or equivalent experience.
Java, JavaScript, TypeScript, React, Node.js, RESTful APIs, GraphQL, SQL, NoSQL, AWS, CI/CD
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1mo
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Senior Software Engineer/Developer
Westlake, Texas, United States
OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
3+ YOEBachelor's in CS/Engineering/IT/IS + 3 years experience, or Master's + 1 year; expertise in test automation, API testing, CI/CD, Kubernetes, Python, and enterprise Agile tools.
Java, Selenium, Karate, Jenkins, Maven, uDeploy, Stash, PL/SQL, Python, Kubernetes, Postman, Bruno, Pytest, Git, JIRA, JIRA-XRAY, Confluence, Microsoft SharePoint, Unix, Linux, VMware, Proxmox, JSON, XML
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2w
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Sr. Software Engineer
Coppell, Texas, United States
HybridFull Time
Blackhawk Network
Blackhawk Network: Provider of branded payment solutions and gift cards.
6+ YOE6+ years software development experience, strong full-stack skills (front-end and back-end), experience with React and Node.js, REST/GraphQL APIs, databases (SQL/NoSQL), cloud (preferably AWS), CI/CD, unit/integration testing, and strong communication.
Java, JavaScript, TypeScript, React, Node.js, GraphQL, SQL, NoSQL, RESTful APIs, CI/CD, AWS
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4w
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Quality Assurance Lead (Selenium/API/Azure)
Pittsburgh or Farmers Branch
OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
5+ YOE5+ years quality engineering experience; define test strategy and plans; design and execute manual, functional, regression and end-to-end tests; develop/maintain API and UI automation; integrate tests into CI/CD; API and DB validation; mentor team.
Postman, REST Assured, Karate, Selenium, Playwright, Cypress, Java, Python, Jenkins, Azure DevOps, GitHub Actions, JIRA, XRAY, JSON, XML, SQL
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2d
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Associate Software Engineer — Cloud Services & API Platform (C#/Azure track)
Plano, Texas, United States
$67k-$107k/yr OnsiteFull Time
Simpson Strong-Tie
Simpson Strong-TieNYSE: SSD: Manufactures engineered structural connectors and fasteners for building construction.
1+ YOEC#/.NET development skills, familiarity with desktop app patterns (WPF/WinForms), unit testing and Git workflows, familiarity with REST/JSON, exposure to cloud (GCP/Azure) and CI/CD, 1+ years software experience; BS preferred.
C#, .NET, WPF, WinForms, Git, JSON, Docker, GitHub Actions, Azure DevOps, GCP, Azure, CI/CD
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