433 software test engineer jobs at 226 companies in Fairfield, CT

4d
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Software Test Engineer
New York, New York, United States
$106k-$133k/yr OnsiteFull Time
Persistent Systems
Persistent Systems: Develops and manufactures secure mobile ad hoc networking systems.
2+ YOEBachelor's in CS or related, 2+ years functional automated testing and software development (Perl/Python/Shell), Linux experience, test plan creation, and ability to obtain US security clearance.
PERL, Python, Shell Script, Linux, Cisco
2mo
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Staff Test Software Developer
Secaucus, New Jersey, United States
$105k-$140k/yr OnsiteFull Time
ZT Systems
ZT SystemsNASDAQ: SANM: Manufactures custom server and storage hardware for data centers.
5+ YOE5+ years software developer experience in manufacturing test development/sustaining; proficient in Python and Linux; experience with hardware tests and SDLC.
Python, Linux, bash, IPMI, Redfish, mprime, FIO, Linpack, VMware, Gitlab, DHCP, PXE, nginx, VMs, VMware
1mo
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Senior / Staff Software AI Test Engineer, AI Engineering
Santa Monica or New York
$190k-$250k/yr OnsiteFull Time
TWG Global
TWG Global: Investment holding scaling AI across finance and sports.
3+ YOE3–7 years software engineering with test automation; expert Python; hands-on Java; LangGraph/Vercel; LLM evals; cross-platform testing; CI/CD integration; SQL; BS in CS/Engineering.
Python, Java, pytest, Selenium, Playwright, Cypress, GitHub Actions, Jenkins, CircleCI, GitLab CI, LangGraph, Azure, Docker, LangSmith
2mo
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Software Engineer in Test (SDET)
New York, New York, United States
$175k-$350k/yr OnsiteFull Time
Citadel Securities
Citadel Securities: Global market maker providing liquidity for financial markets.
Python automation, C++ test hooks, Linux networking, CI/CD, test design, and cross-team collaboration.
Python, C++, Linux, Networking, Jenkins, GitHub Actions, CMake, pcap/Wireshark, Golden traces, CI/CD tooling
3w
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Software Development Engineer in Test
Krakow or Antwerp or Lisbon or Kyiv or New York City or Europe
RemoteContract
IntellectEU
IntellectEU: Provides blockchain integration and financial messaging solutions for institutions.
6+ YOE6+ years Java development and test automation experience; degree in computer science; experience testing distributed systems (REST, message queues); proficient with test frameworks (Cucumber, JUnit, TestNG, RestAssured), Docker, Gradle/Maven; fluent English.
Kotlin, Spring Boot, ActiveMQ, Gradle, Ansible, Docker, Canton, Cucumber, JUnit, TestNG, RestAssured, Java, Maven
3d
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Software Developer in Test - Vice President
New York, New York, United States
$130k-$160k/yr HybridFull Time
iCapital
iCapital: A global fintech platform for alternative investment marketplace access.
8+ YOE8+ years QA engineering experience, 4+ years in Agile SDLC with CI/CD. Strong Java, BDD/TDD, microservices and REST API knowledge; familiarity with React, JavaScript, SQL; experience with CI/CD tooling and automated test frameworks.
JIRA, Java, React, JavaScript, SQL, Maven, Sonar, Git, TeamCity, Jenkins, Docker, JUnit, RestAssured, Playwright, Protractor, JMeter, CI/CD
2mo
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Software Engineer (Java) in Test (New York, NY, US, 10036)
New York, New York, United States
$98k-$130k/yr OnsiteFull Time
Paramount
ParamountNASDAQ: PSKY: Produces and distributes media content across global entertainment platforms.
3+ YOE3+ years in software or quality engineering with robust Java development; experience enhancing an enterprise automation framework; AI tools experience; strong testing and QA focus.
Java, Selenium, Appium, Playwright, REST-Assured, TestNG, JUnit, Maven, Gradle, GitHub Copilot, Claude Code, Cursor, LLM-based assistants, ffmpeg/ffprobe, Charles/Fiddler
1mo
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Software Engineer II- Test Automation
New York, New York, United States
$119k-$150k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
3+ YOE3+ years in software test automation; proficient in Java/Python/JavaScript; Selenium, Appium; CI/CD; API testing; strong QA and debugging skills.
Selenium, JUnit, TestNG, RestAssured, Appium, Postman, Jenkins, GitLab CI, Cucumber
1mo
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Software Development Engineer in Test
Great Neck, New York, United States
$65k-$80k/yr OnsiteFull Time
FlexTrade Systems
FlexTrade Systems: Provider of multi-asset execution and order management trading software.
0+ YOE0-2 years QA experience; coding in Python and C#; Linux and Bash familiarity; ability to create and maintain automated tests, reproduce and debug issues; fintech experience preferred.
Python, C#, Linux, Bash
3d
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Test Automation Engineer
Greenwich or Chicago
$140k-$160k/yr HybridFull Time
Interactive Brokers
Interactive BrokersNASDAQ: IBKR: Automated global electronic brokerage and trading services provider.
3+ YOEBachelor's in quantitative field,3+ years software engineering,strong Python and unit testing experience (pytest/unittest),git proficiency,testing and QA expertise,excellent communication and analytical skills.
Python, pytest, unittest, git, Manta, Ataccama
2mo
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Software Development Engineer in Test (SDET)
New York City, New York, United States
$90k-$120k/yr OnsiteFull Time
MetTel
MetTel: Providing managed network, mobility, and cloud communications for enterprises.
5+ YOE5 years QA experience in Agile; Bachelor's in IS/CS/CE or related field; strong QA testing, automation (Selenium), and API/performance testing; programming knowledge; CI/CD familiarity; good communication.
Selenium, CI/CD, TeamCity, Jenkins, Git, .NET, React, Spring, Angular, Django
2mo
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Principal Software Development Engineer in Test
New York or Glendale
$172k-$241k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
10+ YOE10+ years in quality engineering or software development; leadership; experience scaling test automation.
Python, OO languages, Test automation, Cloud-native testing
1d
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Senior Associate - Test Engineer
New York, New York, United States
$81k-$116k/yr HybridFull Time
New York Life
New York Life: Provides life insurance, retirement income, and investment solutions.
7+ YOE7+ years in software testing/QA with experience leading test strategy, strong manual testing, automation exposure, defect management, and stakeholder communication; familiarity with listed test and defect tools.
MABL, Orchestrator, Playwright, Selenium, Cypress, Appium, Java, JavaScript, C#, Jira, PractiTest, Azure DevOps
2w
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Director Software Development Engineer in Test
Princeton or New York
OnsiteFull Time
S&P Global
S&P GlobalNYSE: SPGI: Provides financial data, analytics, and credit ratings worldwide.
15+ YOE5+ Mgmt15+ years SDET experience with 5+ years in senior leadership; strategic leadership in quality engineering, automation, performance, security, AI/ML, and strong executive communication.
Java, Python, JavaScript, TypeScript, SQL, CI/CD, Azure, AI/ML
1mo
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Senior Software Development Engineer in Test (SDET)
New York, New York, United States
$130k-$139k/yr HybridFull Time
PactFi
PactFi: Operational infrastructure for managing complex private credit transactions.
5+ YOE5+ years in QA automation/SDET/software engineering, 2+ years Playwright experience, strong TypeScript/JavaScript skills, experience designing test frameworks, CI/CD and distributed system testing, fintech domain preferred.
Playwright, TypeScript, JavaScript, GitHub Actions, CircleCI, SQL, dbt, Python, Java, Go, AWS, GCP
2mo
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Senior Manager, Software Development Engineer in Test
New York or Glendale or Bristol
$172k-$241k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
10+ YOE5+ Mgmt10+ years software quality engineering; 5+ years leading managers/multi-team; cloud-native; test automation; CI/CD; Python or OO languages; strong communication.
Python, CI/CD, Test Automation, Cloud Native, Automation Frameworks
3w
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SDET - Senior Software Developer Engineer in Test (SDET) Controls
Glen Cove, New York, United States
$120k-$150k/yr OnsiteFull Time
Standard Bots
Standard Bots: Develops and manufactures AI-powered robotic arms for industrial automation.
4+ YOE4+ years writing production-quality code (Python, C/C++, TypeScript); test automation and CI/CD (Playwright, pytest); hands-on PLC and industrial protocols experience; electrical fundamentals and hardware-in-the-loop testing.
Python, C, C++, TypeScript, Playwright, pytest, Modbus TCP, Modbus RTU, EtherNet/IP, EtherCAT, PROFINET, ROS2, Docker, Allen-Bradley, Siemens, Beckhoff, Structured Text
2w
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Director Software Development Engineer in Test
Princeton or New York City
OnsiteFull Time
S&P Global
S&P GlobalNYSE: SPGI: Provides independent credit ratings, market benchmarks, and financial analytics.
15+ YOE5+ Mgmt15+ years SDET experience with 5+ years in senior leadership; executive presence; strategic leadership across automation, performance, security, AI/ML, usability, and accessibility; hands-on with Java, Python, JavaScript/TypeScript, SQL; experience with cloud, automation frameworks, observability, and CI/CD.
Java, Python, JavaScript, TypeScript, SQL, Azure, AI/ML, CI/CD
1mo
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Software Engineer
United States or Boston or New York City or Denver
$110k-$125k/yr RemoteFull Time
Spoiler Alert
Spoiler Alert: SaaS platform for managing and liquidating surplus food inventory.
2+ YOE2+ years professional software engineering experience; full‑stack web development using TypeScript, React, Express, and MongoDB; strong testing, collaboration, and productive use of AI coding tools.
TypeScript, React, Express, MongoDB
3w
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Principal Software Engineer
Warsaw or Fridley or Mounds View or Brooklyn Park or Fort Worth or North Haven or Jacksonville or Boston or Lafayette
$153k-$229k/yr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Developing and manufacturing medical technologies and therapies globally.
5+ YOEBachelor's + 7+ years software engineering or advanced degree + 5+ years; experience designing, developing, testing and deploying scalable, reliable software for manufacturing; leadership, mentoring, and cross-functional collaboration.
Ignition, deviseWISE, Azure, AWS, Docker, Kubernetes, Jenkins, Terraform, React, Angular, Node.js, ASP.NET, HTML5, CSS3, WebAPI, Microservices Architecture, Test-Driven Development, Agile & Scrum, CI/CD Pipelines, RESTful API Design, Java, C++, NET, Scala, Lua, Python, SQL