47 api test engineer jobs at 37 companies in Willingboro, NJ
2mo
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Senior Security Test Engineer
Holmdel, New Jersey, United States
$155k-$160k/yr HybridFull Time
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
1mo
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Test Automation Engineer
Broomall, Pennsylvania, United States
$80k-$118k/yr RemoteFull Time
3+ YOEBachelor's degree or equivalent training, 3+ years of QA experience, 2+ years of test automation, Agile experience, and proficiency with automation tools, APIs, CI/CD, and TypeScript, JavaScript, C#, or Python.
Selenium, Playwright, Postman, TypeScript, JavaScript, C#, Python, Datadog, CI/CD, API
2w
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Automation Test Engineer II
Parsippany or Conshohocken or Wilkes-Barre or Alpharetta
$56k-$130k/yr HybridFull Time
3+ YOE3-5 years testing experience with 3+ years in test automation, bachelor\u0002s in CS/Engineering, proficiency with Tricentis Tosca/Selenium/Playwright/Cypress, SQL, API testing, CI/CD, and strong communication.
Tricentis Tosca, Selenium, Playwright, Cypress, SQL, Postman, REST Assured, Jenkins, GitHub Actions, Azure DevOps
1w
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Senior QA Automation Engineer – API Automation & Performance Testing
Bridgewater, New Jersey, United States
$53k-$93k/yr HybridFull Time
Design and execute API, functional, integration, regression, and performance tests; build API automation frameworks; strong Java and JSON skills; experience with Postman, REST Assured, JMeter/K6, and Azure DevOps.
Postman, REST Assured, JSON, Azure DevOps, JMeter, K6, Java, Ready API, SOAP UI, Playwright, Selenium, Grafana, Dynatrace
3mo
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Software Development Engineer in Test (SDET)
Trenton, New Jersey, United States
$109k-$127k/yr OnsiteFull Time
7+ YOE7+ years software delivery; 5+ years QA; Bachelor's degree; strong QA principles; test automation tools; API testing; multiple languages; Git.
Selenium, Playwright, Cypress, TestNG, JUnit, NUnit, Postman, RestAssured, Git, NeoLoad, JMeter, Docker, Kubernetes
3w
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Product Development Engineer 2 (AI-Native) (Onsite role)
Ambler, Pennsylvania, United States
$90k-$115k/yr OnsiteFull Time
3+ YOE3+ years software/product engineering experience, bachelor's in CS/Software Engineering/IT required (master's preferred). Must build production-quality code, own features end-to-end, and work with AI tooling, APIs, databases, testing, distributed systems, and observability.
Python, Java, JavaScript, TypeScript, Go, SQL, REST APIs, JSON, LLMs, Agent SDK
1w
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Senior QA Engineer 2, Team Lead - ERP Platform
Wayne or Naperville
HybridFull Time
7+ YOE2+ Mgmt7+ years QA experience with hands-on test automation, 2+ years leading QA, experience with web apps, API and performance testing, strong SQL, and demonstrated use of AI to improve QA.
Playwright, Selenium/WebDriver, Cucumber, REST Assured, TestNG, Serenity, JMeter, k6, Gatling, Postman, SQL, Lambda, API Gateway, SQS, SNS, RDS, OpenAI
3w
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Product Development Engineer 2 (AI-Native) (Onsite role)
Ambler, Pennsylvania, United States
OnsiteFull Time
Experience building scalable product features for distributed systems using modern programming languages and APIs; strong debugging, testing, and communication skills.
TypeScript, Java, Python, JavaScript, Go, SQL, REST APIs
2mo
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Full Stack Software Engineer
King of Prussia or Chantilly
$99k-$207k/yr OnsiteFull Time
8+ YOETop Secret/SCI with Polygraph required; Bachelor’s in computer science or related field; 8+ years OO experience (Python focus); 2+ years JavaScript/TypeScript; experience with SDLC, microservices/REST APIs, and testing; onsite work; up to 10% travel.
Python, JavaScript, TypeScript, AWS, Azure, Kubernetes, React, Angular, Git, GitLab, Jira, Confluence, DevSecOps
2w
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Software Engineer III
Mt. Laurel or Bala Cynwyd or Philadelphia or United States
$100k-$115k/yr HybridFull Time
Hands-on software engineering across the SDLC including development, testing, deployment, production support, APIs, integrations, databases, CI, and collaboration with architects and stakeholders.
3w
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Product Development Engineer 2 (AI-Native) (Onsite role)
Ambler, Pennsylvania, United States
$90k-$115k/yr OnsiteFull Time
3+ YOE3+ years software development experience, bachelor's in CS or related required; strong CS fundamentals, API and database experience, testing/debugging, and familiarity with AI tooling; end-to-end product ownership.
Python, Java, JavaScript, TypeScript, Go, REST APIs, SQL, LLMs, Agent SDK
3mo
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Principal Python Engineer
Warren, New Jersey, United States
$140k-$200k/yr HybridFull Time
8+ YOE8-10+ years software engineering; strong Python; FastAPI/Flask; APIs (REST/GraphQL); cloud (Azure); testing; Git; cross-functional collaboration.
Python, FastAPI, Flask, REST APIs, GraphQL, Azure, Git, Docker, Kubernetes, Kafka, RabbitMQ, CI/CD
3d
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Application Engineer - II
Malvern, Pennsylvania, United States
HybridFull Time
Proficiency with Python/Node.js/Angular/SQL and AWS; hands-on experience in agile application development, APIs, CI/CD, automated testing, observability, and production support; undergraduate degree or equivalent.
AWS, Python, Node.js, Angular, SQL, APIs, CI/CD, automated testing, Confluence, JIRA, Git, GitHub Enterprise, Claude Code
1mo
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10x Java Developer/AI Engineer
Berkeley Heights, New Jersey, United States
$110k-$186k/yr OnsiteFull Time
8+ YOE8+ years backend software engineering with Java; experience shipping production-scale products, automated testing (JUnit, Mockito, Testcontainers), Spring Boot/Quarkus/Micronaut, LLM/API and vector DB integration, Docker/Kubernetes, cloud (preferably AWS).
Java, JUnit, Mockito, Testcontainers, Spring Boot, Quarkus, Micronaut, GitHub Copilot, Claude Code, OpenAI, Anthropic, Amazon Bedrock, Spring AI, PostgreSQL, Docker, Kubernetes, Apache Kafka, AWS SQS, AWS SNS, AWS
2mo
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Quality Engineer II
Philadelphia, Pennsylvania, United States
$72k-$119k/yr OnsiteFull Time
Design, develop, and maintain automated test frameworks using Selenium or Playwright; RESTful API testing; CI/CD/AWS; TDD; accessibility and performance testing; JavaScript/TypeScript.
Selenium, Playwright, JavaScript, TypeScript, REST API testing, CI/CD, AWS, Jenkins, GitHub Actions, BrowserStack, Axe, Pa11y, WAVE, K6, Locust, JMeter
2mo
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Quality Engineer II
Philadelphia, Pennsylvania, United States
$72k-$119k/yr OnsiteFull Time
Design, develop, and maintain automated test frameworks; REST API testing; CI/CD/AWS; JavaScript/TypeScript; Selenium or Playwright; TDD; accessibility; performance/load testing.
Selenium, Playwright, JavaScript, TypeScript, RESTful API testing, CI/CD, AWS, Jenkins, GitHub Actions, BrowserStack, Axe, Pa11y, WAVE, K6, Locust, JMeter
2mo
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QA Automation Engineer / Developer
Mount Laurel or Warminster
$90k-$115k/yr RemoteFull Time
3+ YOE3+ years in software QA and test automation; experience with Selenium/Cypress/Playwright; API testing with Postman/REST-assured; CI/CD with Jenkins/GitLab/Azure DevOps; strong programming in Java/JavaScript/Python/C#; SQL and data testing.
Selenium, Cypress, Playwright, Postman, REST Assured, Jenkins, GitHub/GitLab, Azure DevOps, JIRA, SQL
4w
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Software Engineer I- Bala Cynwyd, PA
Bala Cynwyd, Pennsylvania, United States
$55k-$68k/yr OnsiteFull Time
0+ YOEBachelor's in Computer Science/MIS/Software Engineering required; 0-2 years software development experience; knowledge of SDLC, unit testing, integrations, APIs, and strong communication skills.
Microsoft Visio, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Access
2mo
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Quality Engineer II, Quality Engineering & Testing
Horsham, Pennsylvania, United States
OnsiteFull Time
2+ YOE2-4 years UI test automation; API automation; programming/scripting (Python/TypeScript/JavaScript); SQL basics; JIRA and Zephyr; QA testing techniques.
Selenium, Playwright, Karate, Postman, RestAssured, Zephyr, JIRA
4w
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Nuuly iOS Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
3+ YOE3+ years iOS experience with Swift, SwiftUI, UIKit; RESTful API integration; GitHub; testing, accessibility, and strong communication skills.
Swift, SwiftUI, UIKit, GitHub, HTTP, HTTPS
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