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234 api testing jobs at 147 companies in Mount Vernon, NY

6d
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Sr Java API Developer - New York
New York, New York, United States
$40k-$140k/yr OnsiteFull Time
Photon: A technology employer building secure, scalable, and maintainable backend and API solutions.
5+ YOE5+ years Java backend experience, proficiency with Java 11/17, Spring ecosystem, RESTful APIs, relational and NoSQL databases, API security, CI/CD, and testing frameworks.
Java 11, Java 17, Spring Boot, Spring MVC, Spring Data JPA, Spring Security, Hibernate, REST, OpenAPI/Swagger, JSON, GraphQL, PostgreSQL, MySQL, Oracle, MongoDB, Cassandra, Apache Kafka, RabbitMQ, Maven, Gradle, JUnit, Mockito, REST Assured, Jenkins, GitHub Actions, GitLab CI, Microsoft Azure DevOps, Docker, Kubernetes, Git, Redis, Hazelcast, Prometheus, Grafana, ELK Stack, Splunk
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2w
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Senior QA Automation Engineer – API Automation & Performance Testing
Parsippany, New Jersey, United States
$53k-$93k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
Design and implement API automation and performance test strategies; experience with API testing, performance testing, test frameworks, Azure DevOps, Java, and mentoring peers.
Postman, REST Assured, JSON, Azure DevOps, JMeter, K6, Java, Ready API, SOAP UI, Playwright, Selenium, Grafana, Dynatrace
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3w
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Testing and Automation Engineer
Shelton, Connecticut, United States
$103k-$128k/yr OnsiteFull Time
Subway
Subway: Operates a global chain of quick-service sandwich restaurants.
3+ YOE3+ years testing/quality engineering experience; proficiency in test automation (UI/API/backend), performance testing, AI-assisted testing, CI/CD, and basic scripting in Java/JavaScript/Python/C#.
JMeter, Gatling, k6, Locust, Selenium, Cypress, Playwright, REST-assured, Postman, Java, JavaScript, Python, C#, CI/CD
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1w
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Senior QA Automation Engineer – API Automation & Performance Testing
Parsippany, New Jersey, United States
$53k-$93k/yr HybridFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
Strong QA automation experience with API and performance testing using Postman, REST Assured, JMeter/K6; Java and JSON proficiency; Azure DevOps experience; SAFe Agile experience; strong communication and analytical skills.
Postman, REST Assured, JSON, REST APIs, Microsoft Azure DevOps, JMeter, K6, Java, Ready API, SOAP UI, Playwright, Selenium, Grafana, Dynatrace
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1mo
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Software Engineer | API
New York, New York, United States
$144k-$172k/yr HybridFull Time
DeepL
DeepL: AI-powered language translation and writing assistance platform.
Strong backend fundamentals and API experience; proficiency in Go, Python, Java, or C#; comfortable with React/TypeScript; experience building SDKs, writing tests, and improving developer experience.
Go, Python, Java, C#, React, TypeScript, GitHub Copilot, Claude, NVIDIA DGX SuperPODs, Jira
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3w
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Sr Product Delivery Associate, User Acceptance Testing Lead
New York, New York, United States
$91k-$140k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
3+ YOE3+ years automation and QA experience with Java; strong knowledge of Selenium, Appium, Cucumber; experience with API test automation and databases; familiarity with Agile and defect tracking tools.
Selenium, Cucumber, Appium, Java, JUnit, JavaScript, Oracle, MySQL, SQL Server, DB2, Rest Assured, SoapUI, Postman, Jira, HP ALM / QC
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1mo
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Applied AI Scientist, Clinical AI Agents
New York, New York, United States
$140k-$300k/yr HybridFull Time
R1 RCM
R1 RCM: Revenue cycle management and healthcare financial automation provider.
4+ YOE4+ years software/ML engineering or applied AI; proficient in Python; production systems with APIs, async workflows, testing, logging; experience turning messy real-world workflows into AI problems; built evaluation/benchmark tooling; thrives in ambiguous, high-stakes domains.
Python, APIs, Async workflows, Testing, Logging, Observability, LLMs, Agents, RAG, Tool calling, Structured outputs, Evaluation systems
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1mo
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Senior Security Test Engineer
Holmdel, New Jersey, United States
$155k-$160k/yr HybridFull Time
Index Engines
Index Engines: Software for detecting ransomware and recovering corrupted data.
7+ YOE7+ years in security testing/security engineering at a product company; experience with DAST/SCA/API testing, vulnerability analysis, secure SDLC, Linux troubleshooting, Bash/Python scripting, and writing security reports; Bachelor’s in CS/IT required.
DAST, SCA, API, Tenable Nessus, JFrog, OWASP ZAP, Linux, Bash, Python, C, C++, Jira, Confluence, Xray, VMware, Hyper-V, CVE
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1mo
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Technical Pre-Sale & Product Specialist (Capital Markets Technology) (Remote)
United States or New York or London or Singapore or Tokyo
RemoteFull Time
Esprow
Esprow: Automated testing and compliance platform for global financial markets.
Bachelor's degree in a technical field, strong technical aptitude with understanding of software fundamentals, APIs, networking, and ability to present and communicate complex technical topics to clients.
Esprow Enterprise Testing Platform (ETP), APIs, REST, databases, testing tools, automation frameworks, TCP/IP
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2mo
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Delivery Excellence - Tech Enablement - Senior Developer - Manager
New York or Tampa or Atlanta or Chicago or Washington or Dallas or Los Angeles or Miami or Boston or San Diego or San Francisco or Silicon Valley or Philadelphia or Seattle
$99k-$232k/yr OnsiteFull Time
PwC
PwC: Providing audit, tax, and management consulting services to businesses.
4+ YOE2+ MgmtBachelor's degree; 4+ years in software engineering; strong Java, Python, C++, and JavaScript; experience leading teams; API management; CI/CD; ATDD a plus.
Java, Python, C++, JavaScript, APIs, CI/CD, Application frameworks, Software testing
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6d
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Business and Quality Analyst
South Plainfield, New Jersey, United States
$81k-$101k/yr OnsiteFull Time
Azenta
AzentaNASDAQ: AZTA: Provides automated biological sample management and genomics services.
4+ YOE4+ years QA/testing experience preferred; bachelor’s in Information Systems/Computer Science/Life Sciences required; experience with web app testing, SQL, API and UI testing, test automation, and strong analysis and communication skills.
SQL, API, UI
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2mo
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ETL QA Engineer
New York City, New York, United States
$70k-$120k/yr HybridFull Time
Mobility Global
Mobility GlobalNYSE: MBGL: Provider of critical automotive intelligence and lifecycle data solutions.
4+ YOE4+ years Quality Engineering with ETL data testing, API testing, and data validation; experience with cloud (GCP), relational/non-relational DBs, and Agile; strong problem solving and communication.
GCP, SQL, NoSQL, REST, API testing, CI/CD, Jira or Azure DevOps, Test automation, Data quality tooling
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1d
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QA Test Automation Engineer
New York, New York, United States
$90k-$101k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
7+ YOEBachelor's in CS/Engineering/IS,7+ years in test automation/quality engineering, expertise in automation frameworks, API/integration testing, AI-assisted testing, Agile/DevOps experience.
Selenium, Playwright, Web driver IO, Java, Python, Cursor, Claude, Code, GitHub Copilot, Chat GPT Enterprise, CICD
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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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1w
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Infrastructure Automation Development Lead ( Python scripting experience required)
Jersey City or Chandler or Charlotte
$122k-$200k/yr OnsiteFull Time
Bank of America
Bank of AmericaNYSE: BAC: Provides global banking, investing, and financial risk management services.
Lead development of infrastructure automation with Python and Ansible, own code quality and APIs, oversee CI/CD and automated testing, and manage a small development team.
Python, Ansible, API, CI/CD, Jira, VMWare, Teraform, Powershell
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1w
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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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1mo
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Sr Test Engineer - Automation
Hyderabad or Boston or New York City or United States or Canada or Mexico or North America
OnsiteFull Time
Clean Harbors
Clean HarborsNYSE: CLH: Provides hazardous waste management and industrial cleaning services.
6+ YOE6+ years testing experience with strong manual testing skills; automation exposure with Selenium/Playwright/Appium, Java/TypeScript; experience with JIRA/Azure DevOps, SQL, API testing, CI/CD awareness.
JIRA, Azure DevOps, SQL, Selenium, Playwright, Appium, Java, TypeScript, Postman, Jenkins, Git
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2w
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Quality Engineer | Careers - Dassault Systèmes
Shelton, Connecticut, United States
$110k-$140k/yr OnsiteFull Time
Dassault Systèmes
Dassault SystèmesEuronext Paris: DSY: Develops 3D design and product lifecycle management software.
4+ YOE4+ years software QA experience with enterprise products, bachelor's in CS or related, expertise in AI/LLM validation, automation (JavaScript/Python), API and test design.
JavaScript, Python, SQL, REST APIs, JSON, OpenAI APIs, Azure OpenAI, LangChain, LangGraph, Selenium, SAHI, CI/CD, API Testing, Log Analysis
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4w
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Staff Software Engineer in Test
Budapest or New York City or Washington or Vancouver or London or Galway or Munich or Bengaluru or Singapore or Sydney
HybridFull Time
Diligent
Diligent: Provides software for corporate governance, risk, and compliance management.
5+ YOE5+ years in test engineering, strong TypeScript and Playwright experience, API/backend testing, CI/CD (GitHub Actions), AWS/serverless and DevOps familiarity, LLM/AI testing knowledge, strong communication and mentoring skills.
TypeScript, Playwright, AWS CDK, AWS serverless services, GitHub Actions, .NET, Angular, Docker, LLMs
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1mo
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SDET Mobile Automation Engineer 6370696
Philadelphia or Morristown
HybridFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
10+ YOE10+ years IT experience, 3+ years mobile automation with Appium/Selenium, proficiency in Core Java, CI, TestNG/JUnit, API testing; Associate or Bachelor's degree in a relevant field.
Appium, Selenium, Core Java, Continuous Integration, TestNG, JUnit, API Testing
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