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81 api test engineer jobs at 51 companies in San Marcos, TX

2mo
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Software Test Engineer
Austin, Texas, United States
HybridFull Time
Realtor.com
Realtor.comNasdaq: NWSA: Online marketplace for buying, selling, and renting homes.
1+ YOE1+ year experience in software/test engineering; web and back-end testing; Python; GraphQL APIs; CI/CD familiarity; browser debugging; testing utilities; agile environment.
Python, Playwright, GraphQL, CI/CD, k6, GitHub Actions, CircleCI
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4w
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Functional Test Engineer
San Antonio, Texas, United States
$62k-$141k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOE3+ years software testing experience (manual and automated), SQL and REST API testing, experience with Selenium/Cypress/Playwright and Postman/ReadyAPI/curl, UAT coordination, Bachelor’s degree, ability to obtain Secret clearance.
Selenium, Cypress, Playwright, SQL, Postman, ReadyAPI, curl, ERPIMS
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4w
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Functional Test Engineer
San Antonio, Texas, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years software testing (manual & automated), experience with Selenium/Cypress/Playwright, REST API testing, SQL querying, UAT coordination, SDLC/Agile knowledge, and Bachelor’s degree; ability to obtain Secret clearance.
Selenium, Cypress, Playwright, SQL, Postman, ReadyAPI, curl, REST, ERPIMS, SDLC, Agile
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3d
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Senior Software Test Engineer
Austin or United States
$85k-$117k/yr RemoteFull Time
Syms Strategic Group
Syms Strategic Group: Provides IT and professional services to federal government agencies.
10+ YOE10+ years in software testing with strong programming (C#, .Net, Java, Python), manual and automated testing, CI/CD, test automation frameworks, and experience mentoring others.
C#, .Net, Java, Python, Selenium, TestNG, JUnit, QTP, LoadRunner, GitHub Actions, Git, Subversion, JMeter, Gatling, JIRA, Bugzilla, SQL, Application Programming Interfaces (APIs), Electronic Data Interchange X.12, Amazon Web Services (AWS), Azure, Microsoft Teams
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2mo
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Lead Software Test Engineer
Exton or Austin
$123k-$205k/yr HybridFull Time
Cox Enterprises
Cox Enterprises: Providing global communications, automotive services, and media solutions.
6+ YOEBachelor's degree and 6+ years of test automation experience; strong in Playwright, RestSharp, Pact.NET, xUnit; performance testing with JMeter or k6; API/integration testing; AI tooling experience.
Playwright, RestSharp, Pact.NET, xUnit, JMeter, k6, TestContainers
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1mo
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Cyber Vulnerability Test Engineer
San Antonio, Texas, United States
OnsiteFull Time
IPSecure
IPSecure: Provides cybersecurity and incident response services for government agencies.
3+ YOEActive DoD TS/SCI clearance; DoD 8140 IAT II certification or higher; Bachelor’s in engineering/computer science with 3+ years of experience.
Unix Shell, Windows PowerShell, Ansible, Python, Wireshark, Linux, Ixia IxNetwork, TCP/IP, APIs
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3w
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Principal Software Engineer: Distributed Systems (Config, Test, & Deployment)
Austin or New York City or San Francisco or Washington
$200k-$288k/yr HybridFull Time
Cloudflare
CloudflareNYSE: NET: Provides security and performance services for internet properties.
10+ YOE10+ years software engineering experience, technical leadership across orgs, expertise in distributed systems, strong typed language mastery, API design, experience with LLMs, Kubernetes, RocksDB and large-scale systems.
Kubernetes, RocksDB, LLMs, Prodspec and Annealing
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1w
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Hardware Server Engineer
Cupertino or Austin
$80k-$135k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
5+ YOE5+ years industry experience, strong Java/Kotlin proficiency, API/REST test automation experience, BS/MS in Computer Science or equivalent, CI/CD and containerization familiarity.
Java, Kotlin, REST, API, Docker, Kubernetes, AI/ML
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4d
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Quality Engineer Lead- Austin, Texas
Austin, Texas, United States
HybridFull Time
ShipperHQ
ShipperHQ: Provides shipping rate management and checkout optimization software for e-commerce.
Lead QA, build and maintain automated test frameworks, mentor QA engineers, develop test strategies for web apps/APIs, CI/CD integration, SQL and DevOps tooling experience.
Playwright, Cypress, Selenium, GitLab, Bitbucket, Claude Code, ChatGPT, Gemini, Copilot, MySQL, Docker, Unix, Linux, Git
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1mo
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Software Development Engineer in Test (SDET) (Atlanta, GA, US)
Fort Mill or Austin or Atlanta or Chicago
$73k-$88k/yr HybridFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
7+ YOEBachelor's in CS or related field, 7+ years QA/SDET experience, hands-on Playwright required, proficiency in Python/TypeScript/Java/JavaScript/.NET and SQL, experience with UI/API automation, JIRA, Zephyr, and BDD (Cucumber).
Playwright, Cursor AI, MCP (Model Context Protocol), Selenium, Python, TypeScript, .NET, Java, JavaScript, SQL, Cucumber, Atlassian JIRA, Zephyr, Confluence, Appium, TestNG, Saucelabs, Git, SVN, AWS, Azure
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2mo
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Senior Application Engineer
Chandler or Austin
OnsiteFull Time
Advantest
AdvantestTokyo Stock Exchange: 6857: Manufacturer of automated test systems for the semiconductor industry.
4+ YOEC/C++ programming, Java, Linux; test program development with high-level APIs; RF experience; analog and power device testing; V93000 platform knowledge; travel up to 35%.
C, C++, Java, Linux, Perl, Python, V93000, PMIC testing, Analog testing, Power device testing
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6d
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Senior Software Engineer C++ - Golang - Rust
Austin, Texas, United States
HybridFull Time
Lansweeper
Lansweeper: Provides automated IT asset management and network visibility software.
10+ YOE10+ years software engineering experience; strong in C/C++/Golang/Rust; backend/distributed systems, data modeling, APIs, SQL, testing, CI/CD; experience with AI-assisted development workflows.
C, C++, Golang, Rust, Claude, SQL
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4w
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SQA Developer
Athens or Nicosia or Montreal or Austin
HybridFull Time
Aylo
Aylo: Operates global adult entertainment and online gaming streaming platforms.
2+ YOE2+ years automation testing with Java/Groovy/Python, 1-3 years manual QA, experience with Jira, Katalon/TestProject/Selenium, GitLab/Bitbucket, Jenkins, API and cross-browser/mobile testing, and strong communication skills.
Java, Groovy, Python, Jira, Katalon, TestProject, Selenium, GitLab, Bitbucket, Jenkins, BrowserStack
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4w
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Senior GTM Engineer - Hubspot
Atlanta or Chicago or Austin or United States
RemoteFull Time
Tractian
Tractian: Provides AI-driven industrial IoT solutions for predictive equipment maintenance.
4+ YOE4+ years HubSpot CRM management, HubSpot API/webhooks experience, building integrations and automated workflows, reporting and A/B testing, strong communication and data analysis skills.
HubSpot, HubSpot API, webhooks
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1d
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Front End Developer - React
Austin, Texas, United States
$76k-$156k/yr HybridFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
3+ YOE3+ years professional experience with React, Redux, TypeScript and modern JavaScript; experience with API design/consumption, CI/CD, Git, automated testing; ability to obtain TS/SCI clearance.
React, Redux, RTK Query, LeafletJS, Material UI, CSS3, Jest, Cypress, TypeScript, JavaScript, Node.js, Git, Bitbucket, CI/CD, Next.js, D3.js, React Testing Library, Cesium, Google Maps
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4w
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Software Engineer 3
San Antonio, Texas, United States
HybridFull Time
HOLT Group
HOLT Group: The nation's largest authorized Caterpillar equipment and engine dealer.
5+ YOEBachelor's in IT/CS +5 years experience integrating Cloud/SaaS apps and APIs; MuleSoft certification required; experience with CloudHub, DataWeave, Anypoint MQ, JSON/XML/XSD, REST/SOAP, testing frameworks (Junit/Jmeter/Munit), API testing (SOAPUI/Postman), Git/Bitbucket/ADO, and API security; up to 20% domestic travel; Texas residency required.
MuleSoft's CloudHub, DataWeave, Anypoint MQ, Mule flows, CloudHub, APIs, SDK, JSON, XML, XSD, REST, SOAP, Junit, Jmeter, Munit, SOAPUI, postman, Bitbucket, GitHub, ADO, MuleSoft API Manager, Anypoint platform
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1d
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Senior Core Infrastructure Engineer
Nashville or Austin
OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
2+ YOE8+ years software development experience or equivalent degree+experience; expertise in distributed systems, cloud platforms, testing/automation, API and web development, security, and source control.
AWS, Azure, Google, Oracle Cloud, Infrastructure as Code (IaC)
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1d
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Front End Developer - React
Austin, Texas, United States
$76k-$156k/yr HybridFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
3+ YOE3+ years React/Redux and TypeScript experience, TS/SCI clearance (or ability to obtain), strong API integration, Git/CI/CD and automated testing experience, bachelor's in CS/EE/CE or equivalent experience.
React, Redux, RTK Query, LeafletJS, Cesium, Google Maps, Material UI, CSS3, Jest, Cypress, React Testing Library, TypeScript, JavaScript, Node.js, Git, Bitbucket, Next.js, D3.js, CI/CD
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1w
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Sr. Software Engineer
Austin, Texas, United States
$164k-$222k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Global digital payments platform for consumers and merchants.
2+ YOEDesign and build scalable Java-based services and APIs; 2–5+ years software engineering experience; proficiency with React, JavaScript, HTML5, CSS, REST APIs, testing frameworks, and AWS services.
Java, React, JavaScript, HTML5, CSS, RESTful APIs, JUnit, Mockito, TestNG, EasyMock, AWS, IAM, SQS, S3
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2mo
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Sr. Engineer, Testing (Austin, TX, US, 78728)
Austin, Texas, United States
OnsiteFull Time
Dover
DoverNYSE: DOV: Manufactures diversified industrial equipment and engineered components globally.
3+ YOEBachelor’s or Master’s in CS or equivalent; 3-5 years software testing; cloud platforms; payments/POS; C#; Playwright; API testing; strong communication and teamwork.
Playwright, C#, API testing, Azure
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