Mercerville-Hamilton Square • 50 milesRemote · Hybrid · Onsite · All Environments
Mercerville-Hamilton Square • 50 milesRemote · Hybrid · Onsite · All Environments
Mercerville-Hamilton Square • 50 milesRemote · Hybrid · Onsite · All Environments
Mercerville-Hamilton Square • 50 milesRemote · Hybrid · Onsite · All Environments
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Python Test Software Developer Jobs in Mercerville-Hamilton Square, NJ, US
140+ python test software developer jobs from 73 companies hiring in Mercerville-Hamilton Square, NJ, US.
2mo
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Lead Software Engineer –Hybrid NYC
New York City or Baltimore
$145k-$309k/yr HybridFull Time
8+ YOE8+ years of experience in software engineering; leadership of engineering teams; cloud-native solutions on AWS or Azure; containerized microservices; proficiency in OO languages; strong problem solving and communication; automated testing and continuous delivery.
AWS, Azure, Containerization, Microservices, Java, Python, JavaScript, Agent frameworks
6d
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Systems Test Engineer
Thorofare, New Jersey, United States
$85k-$102k/yr OnsiteFull Time
4+ YOE4+ years in system testing of embedded hardware–software; Linux, RFID/IoT familiarity; test automation and scripting; engineering degree or equivalent.
Embedded Linux, Python, Bash, Jenkins, GitLab CI, Azure DevOps, Postman, Docker, MQTT, REST APIs, JTAG
1w
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Software Engineer, Testing
Overland Park or Kansas City or New York or Chicago
$94k-$121k/yr HybridFull Time
2+ YOE2+ years QA or Software Engineering with automated testing; strong Python; SQL; CI/CD; Kafka; Git; Linux; testing of real-time trading systems.
Python, SQL, PostgreSQL, Snowflake, Jenkins, GitHub Actions, Docker, Kubernetes, Linux, Apache Kafka, Git
1w
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Software Verification Engineer II (DO-178C)
Pine Brook, New Jersey, United States
$108k-$178k/yr OnsiteFull Time
2+ YOEVerification engineer for embedded real-time software; DO-178C; C/C++; 2+ years in embedded verification; requirements-based testing; on-site in Pine Brook, NJ; US citizenship with ability to obtain clearance.
C/C++, emulators, logic analyzers, test frameworks, requirements-based testing, traceability tools, DO-178C tooling, LDRA, VectorCAST, GCov, SCADE, Simulink, MATLAB, Polyspace, Coverity, Python
1mo
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Senior Associate - Sr. Quality Test Engineer (SDET) (New York, NY, US)
New York, New York, United States
$81k-$116k/yr HybridFull Time
5+ YOE5+ years QA/SDET, strong programming, test automation, CI/CD, API/UI testing, AI testing interest.
Java, Python, JavaScript, TypeScript, Selenium, Cypress, Playwright, MABL, REST Assured, Jenkins, GitHub Actions, GitLab CI, Azure DevOps, Postman, SOAP UI, SQL, NoSQL, Docker, Kubernetes, JMeter, Gatling, Locust, GenAI
2mo
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Lead Software Engineer –Hybrid NYC
New York City or Baltimore
HybridFull Time
8+ YOE8+ years in object-oriented languages; cloud-native solutions on AWS/Azure; leadership of engineering teams; strong communication; CI/CD and automated testing; focus on AI/ML platforms.
Java, Python, JavaScript, AWS, Azure, Docker, Kubernetes, CI/CD, AI frameworks
1w
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SDET (Software Development Engineer in Test) with IVR Testing (New York, NY, US)
New York, New York, United States
$78k-$86k/yr OnsiteFull Time
6+ YOE6–9 years in software development, test automation, or quality engineering; strong programming in Java, JavaScript, Python; experience with telecom/IVR testing; cloud familiarity (AWS); CI/CD knowledge.
Java, JavaScript, Python, JUnit, TestNG, Selenium, Playwright, Empirix Hammer, CallMaster, Rest Assured, Karate, AWS, Jenkins, SonarQube
3w
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Radar Integration and Test Engineers
Mount Laurel, New Jersey, United States
$90k-$150k/yr OnsiteFull Time
5+ YOEBachelor's degree in engineering; 5+ years experience; radar subsystems integration; AESA HWIL testing; test automation in C++/MATLAB/Python; DOORS/Jira/Confluence; US citizen; active DoD secret clearance.
C++, MATLAB, Python, DOORS, Jira, Confluence
1w
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Senior Quality Assurance and Test Automation Engineer
Berkeley Heights or Alpharetta
$100k-$166k/yr OnsiteFull Time
8+ YOE8+ yrs QA/test automation; 6+ yrs automation in Python/Java/C#; 6+ yrs with Selenium/Cypress/Playwright/TestNG/Tosca/JMeter/UFT; 5+ yrs API testing; 4+ yrs CI/CD with GitHub/GitLab/Jenkins; BS in CS/Engineering/IT or related field.
Selenium WebDriver, Cypress, Playwright, TestNG, Tricentis Tosca, JMeter, QTP/UFT, GitHub, GitLab, Jenkins, qTest, Zephyr, TestRail
1mo
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Jr. Software Engineer - AI & Prompt Engineering (Contract to Perm)
New York, New York, United States
$40-$60/hr OnsiteContract, Full Time
0+ YOEBachelor's in CS or related field; strong CS fundamentals; one programming language; knowledge of debugging, testing, Git; API basics; interest in AI/prompt engineering.
Git, APIs, HTTP, Python, JavaScript, Java
2d
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Software Engineer (Development & QA Automation) (Hybrid - Newark, NJ or NYC)
Edgewood or Newark or New York City
$90k-$950k/yr HybridFull Time
Bachelor's degree in Computer Science or equivalent; experience with Java, Python, Perl, Linux, scripting, Selenium, and Cucumber; automated testing experience; AGILE knowledge.
Java, Python, Perl, Linux, Shell scripting, Selenium, Cucumber
4d
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Software Engineer III, Social
New York, New York, United States
$140k-$166k/yr HybridFull Time
3+ YOE3+ years backend development; AI tooling experience; building, testing, deploying, monitoring services; event-driven architectures; relational and NoSQL DBs; Kotlin or Python; REST/gRPC/GraphQL; Kubernetes, Terraform, CI/CD.
Kotlin, Python, PostgreSQL, MySQL, DynamoDB, Cassandra, MongoDB, Redis, Memcached, Kubernetes, Terraform, GitHub Actions, Jenkins, REST, gRPC, GraphQL, LLMs
1mo
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Prime RAD Developer
New York, New York, United States
$120k-$175k/yr OnsiteFull Time
Design, develop, and improve software using Python, AngularJS/ReactJS, REST APIs, SQL; containerize with Docker; implement CI/CD; ensure secure coding and testing.
Python, AngularJS, ReactJS, RESTful APIs, Docker, CI/CD, SQL
6d
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Photonic Test Engineer Co-op
Murray Hill, New Jersey, United States
OnsiteFull Time, Internship
Bachelor’s or Master’s student pursuing physics/electrical/computer engineering; basic software and test automation; hardware lab experience; team player.
Python, Test automation, Spectrum Analyzers, Power Meters, Laser Sources, Fibre optics, opto-electronic devices
2w
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Embedded Software Engineer
Neptune, New Jersey, United States
$85k-$120k/yr OnsiteFull Time
Experience with 8051/ARM/PIC microcontrollers, Python desktop apps, instrument buses (RS232/485/USB/Ethernet/IEEE-488), read schematics, use test equipment, LabVIEW knowledge.
Python, LabVIEW, JTAG, oscilloscopes, multimeters, logic_analyzers, VISA, VXI-11, Keil, STM32CubeIDE, GIT
6d
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Principal Engineer
New York, New York, United States
$180k-$225k/yr OnsiteFull Time
8+ YOELead architect for a web-based test management platform; 8+ years software development; React/TypeScript; REST APIs; Agile workflows.
React, TypeScript, Python, REST APIs, Kafka, WebSocket, SSE, gRPC-Web
2mo
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Senior/Principal Software Engineer - Growth (CoreAI)
Mountain View or San Francisco or Redmond or New York or Boston
$120k-$235k/yr HybridFull Time
4+ YOESoftware engineering role requiring 4+ years experience; proficiency in multiple languages; strong in building, shipping, and operating production services; experience with A/B testing and experimentation.
C, C++, C#, Java, JavaScript, Python
1mo
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Senior Engineer, SDET
Philadelphia, Pennsylvania, United States
$89k-$161k/yr OnsiteFull Time
5+ YOE5+ years in software testing, automation, and SDET with leadership of test automation strategies.
TypeScript, JavaScript, Python, Java, Cypress, Selenium, TestNG, Appium, Sauce Labs, Rest Assured, Postman, Cucumber, Jasmine, Protractor
1mo
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Software Engineering Advisor - Hybrid
Raleigh or Austin or Bloomfield or Denver or Bloomington or Morris Plains or Plano
$112k-$186k/yr HybridFull Time
8+ YOE8+ years in software automation testing; 3+ years in Agile; automation tools Selenium, Cucumber, Java, Cypress, Robot Framework (Python); OO programming; relational databases; GitHub; strong communication.
Selenium, Cucumber, Java, Cypress, Robot Framework (Python), GitHub, Object-Oriented Programming, Relational Databases, JavaScript, TypeScript, AWS, DynamoDB, S3, Lambda, Pega
8h
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V.I.E. Front office developer - New York, United States
New York, New York, United States
HybridContract
Graduate with Master in Computer Science; experience as software applications developer; proficient in C# and/or Java; SQL knowledge; English fluent; familiar with VBA/Python; web programming with Angular/React; REST APIs; unit testing and CI/CD.
C#, Java, SQL, Git, REST APIs, Angular, React, VBA, Python
1mo
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QA Engineer - Director
New York, New York, United States
$120k-$165k/yr HybridFull Time
5+ YOE5+ years in QA, Selenium, Python; regression suites; CI/CD; Django backend testing; collaboration with product and engineering teams.
Selenium, Python, Django, CI/CD, Regression testing
1mo
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Full Stack Engineer, Backend
New York, New York, United States
$150k-$180k/yr OnsiteFull Time
Moxxi Digital: Operates a performance marketing platform and digital media properties.
6+ YOE6+ years software engineering; strong TypeScript/React/Next.js; backend experience in Go/Node.js/Python; cloud-native, containers; SQL/NoSQL databases; frontend testing and performance; collaboration with product/design; mentorship possible
TypeScript, React, Next.js, Go, Node.js, Python, REST, GraphQL, Docker, Kubernetes, SQL, NoSQL
1mo
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Senior Machine Learning Engineer, AI Platform
San Francisco or New York
$160k-$235k/yr HybridFull Time
5+ YOE5+ years in software engineering/ML; experience building ranking/recommendation systems at scale; Python; ML frameworks; model deployment/observability; vector/graph databases; observability and A/B testing.
Python, PyTorch, Scikit-learn, vector databases, graph databases, OCR
1mo
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Senior Full Stack Engineer - PHP/Laravel/Vue/React Native | Remote
Brooklyn, New York, United States
$120k-$160k/yr RemoteFull Time
4+ YOE4+ years software engineering; expertise in PHP, Python, JavaScript/TypeScript; strong backend (Laravel) and frontend (Vue/React Native); relational DBs; automated testing; strong code quality.
PHP, Laravel, Vue.js, Inertia.js, Tailwind, React Native, Python, Terraform, AWS, Jenkins, MySQL, PostgreSQL, SQS, Redis, Docker
1mo
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SDET Engineer
Philadelphia, Pennsylvania, United States
$72k-$130k/yr OnsiteFull Time
2+ YOEBachelor's degree plus 2 years' related experience or equivalent; 2-4 years in development languages and automation tools; Agile, end-to-end testing, problem solving, analytics; 18+ and authorized to work in the US.
TypeScript, JavaScript, Python, Java, Cypress, Selenium, TestNG, Appium, Sauce Labs, Rest Assured, Postman, Cucumber, Jasmine, Protractor
16h
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ML Engineer - Experimentation, Portal
Cupertino or New York City
OnsiteFull Time
3+ YOE3+ years full-stack development with React/TypeScript; strong UI/data viz; ML workflows; A/B testing; SQL; observability tools.
Docker, AWS, Splunk, DataDog, React, TypeScript, D3.js, Chart.js, Java, Spring Boot, Python, PostgreSQL
2w
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Quality Assurance Engineer
Parsippany, New Jersey, United States
$55k-$70k/yr RemoteFull Time
3+ YOEQA Engineer with AI-augmented QA, web/API testing, Playwright/Selenium/Cypress, Python/JS/TS/C#, CI/CD, Agile, API testing, data.
Playwright, Selenium, Cypress, SQL, GitHub Copilot, Claude, ChatGPT, Cursor, Applitools, ETL tools, Databricks, Snowflake, Quicksight, Tableau, Power BI, Postman, REST Assured
1w
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Senior Quality Engineer
Jersey City, New Jersey, United States
$106k-$130k/yr OnsiteFull Time
7+ YOE7-12 years in functional/ automated testing; strong test automation leadership; BS in STEM or equivalent; proficient in Java/C#/Python; extensive testing tool experience; CI/CD knowledge; eligible for incentive program.
Selenium, API, LoadRunner, JMeter, AppDynamics, App Insights, UFT, ReadyAPI, JIRA, SynapseRT, Java, SQL, Service Virtualization
2mo
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Application Developer Levels 3-5 - Data and AI Engineering
New York City, New York, United States
$57k-$124k/yr HybridFull Time
Design, code, and test programs for web/mobile/client-server environments; develop documentation in line with MTA procedures; work with data, analytics, and AI workloads on Azure.
Python, SQL, Azure, Azure Databricks, Power BI
2w
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Rust Developer Intern (Spring 2026)
New York City or Windsor
$2k-$4k/mo HybridInternship
Solid Rust experience; Linux/UNIX; concurrency/async; well-tested code.
Rust, Linux, WebSocket, REST, GCP, TypeScript, React, Python, TCP/IP
2mo
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Sr. Engineer - Front End SDET - Falcon Cloud Security (Hybrid)
New York, New York, United States
$140k-$215k/yr HybridFull Time
10+ YOE10+ years CS experience; UI SDET with test automation; cloud experience; CI/CD; strong testing methodologies.
Playwright, Cypress, Selenium, JUnit, TestNG, Cucumber, AWS, Azure, GCP, Jenkins, GitLab CI, Azure DevOps, JavaScript, TypeScript, Python
3w
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Sr. Full Stack AI Engineer
Hartford or Columbus or Chicago or Charlotte or New York City
$128k-$191k/yr HybridFull Time
10+ YOE10+ years software engineering; 5+ years full stack delivery; Bachelor’s in CS/SE or related; expert frontend/backend; cloud/DevOps; data stores; API/AI tools; testing; architecture; leadership.
React, Angular, Vue.js, Java, Spring Boot, Node.js, Python, .NET, AWS, GCP, Azure, Docker, Kubernetes, Jenkins, GitHub Actions, GitLab CI, REST, GraphQL, gRPC, Kafka, RabbitMQ, OpenAI, Copilot, Vertex, Bedrock, LangChain, Semantic Kernel, CrewAI, CloudFormation, Terraform, SQL, PostgreSQL, MongoDB, DynamoDB, Redis, OpenAI API, LLM APIs
1w
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Senior / Staff Backend Engineer, Golang
New York City, New York, United States
$160k-$200k/yr HybridFull Time
5+ YOESenior or staff backend engineer with Go, scalable APIs, database design (PostgreSQL), data pipelines, ETL, testing, deployment, and hybrid NYC work flexibility.
Golang, Python, PostgreSQL, RESTful APIs, ETL
4w
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Senior QA Engineer
New York City, New York, United States
$90k-$120k/yr HybridFull Time
5+ YOE5+ years in software QA (cloud/mobile), testing AI-enabled software, test planning, defect lifecycle, regulatory/testing in healthcare, API testing, automated testing with Python.
JIRA, Postman, Cypress, Pytest, Python
1w
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QA Engineer
Maple Shade, New Jersey, United States
RemoteFull Time
4+ YOE4+ years software QA experience, 2+ years test automation; proficiency with TestComplete/Playwright; programming in Java, Python, or JavaScript; CI/CD tooling; BS in CS or related field.
TestComplete, Playwright, Java, Python, JavaScript, Azure DevOps, GitHub, GitLab
3w
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Infrastructure Engineer - HIL
Philadelphia, Pennsylvania, United States
OnsiteFull Time
5+ YOESenior engineer with 5+ years in embedded systems, robotics, or hardware-software systems; strong Python, CI/CD, Docker, and HIL experience; design and scale test infrastructure.
Python, Docker, GitLab, Jenkins, CI/CD, Grafana, Azure, Ethernet, CAN, BLE, Wi-Fi
1mo
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Product Security Engineer
Canada or New York or San Francisco or United States
$94k-$125k/yr RemoteFull Time
1+ YOE1–3+ years in product security or software engineering; JavaScript/TypeScript (or Python/Ruby); OWASP Top 10 familiarity; security testing tools (SAST/DAST); cloud experience (AWS).
SAST, DAST, Dependency Scanning, AWS
1w
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Site Reliability Engineer - Global Commercial Services Tech
New York, New York, United States
$104k-$175k/yr HybridFull Time
Experience in software development or technology operations with a focus on Site Reliability Engineering; strong Linux/Unix, Java, Python/Bash; cloud platforms (AWS/Azure/GCP); IaC/CI/CD tooling; observability and containerization; distributed systems; test automation.
Terraform, GitHub Actions, Splunk, ElasticSearch, Prometheus, Grafana, Kubernetes, Docker, Postman, Karate, AWS, Azure, GCP
1mo
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Summer Intern, QA Engineering
New York, New York, United States
$20/hr OnsiteInternship
Internship for current juniors/seniors; 9 weeks, full-time in NY; strong JS/TS/Java; familiarity with test automation frameworks; API testing; Git and Python knowledge; good communication and collaboration.
Playwright, Cypress, Selenium, Postman, REST Assured, Jira, Git, Python
2mo
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Staff Systems Engineer (TS/SCI) {S}
King of Prussia, Pennsylvania, United States
OnsiteFull Time
5+ YOEActive TS/SCI clearance; Bachelor's in CS/SE/IT or related field; 5+ years software/systems engineering; experience with Scrum/Agile; requirements tracing; testing; DoD/gov context; IAT II/III certifications.
C, C++, Python, Java, XML, JSON, DOORS, Cameo, Cloud, Scrum, Agile, Unix/Linux
HiringCafe market data
Python Test Software Developer Jobs market signals in Mercerville-Hamilton Square, NJ, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
140+
Hiring companies
73
Fresh sample
56% new in 30d
Salary visibility
80% show pay
Companies appearing in this market
BarclaysCapgeminiT-MobileAppleFiservBlockhouseIntercontinental ExchangeT. Rowe Price
Work location mix in visible results
Onsite: 28Hybrid: 22Remote: 4