537 software testing engineer jobs at 259 companies in Norwalk, CT

2mo
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Sr. Software Engineer, Testing
Westport, Connecticut, United States
$350k-$500k/yr HybridFull Time
Bridgewater Associates
Bridgewater Associates: Manages global macro hedge funds for institutional investors.
4+ YOE4+ years in rigorous engineering environments; 2+ years in SDET/testing architecture; strong diagnostic and system design skills; exposure to low-latency, agentic testing.
2w
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Testing and Automation Engineer
Shelton, Connecticut, United States
$103k-$128k/yr OnsiteFull Time
Subway
Subway: Global provider of franchised quick-service sandwiches and salads.
5+ YOE5+ years in software testing/automation, proficiency with automation frameworks (Selenium, Cypress, Playwright, REST-assured, Postman), ability to write/debug test code (Java, JavaScript/TypeScript, Python, C#), CI/CD and API knowledge, AI-assisted testing experience.
Selenium, Cypress, Playwright, REST-assured, Postman, Azure DevOps, Java, JavaScript, TypeScript, Python, C#
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Software Engineer II
Totowa, New Jersey, United States
$87k-$147k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
2+ YOEBS in Engineering or equivalent experience, minimum 2 years software/test engineering experience, familiarity with CRES test tools and electronic warfare software, proficiency with C++, C#, and Python, strong communication skills, Secret clearance required.
C++, C#, Python, CRES Suite of Tools, CRES Test Software
2w
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Software Engineer II
Totowa, New Jersey, United States
$87k-$147k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.
2+ YOEActive Secret clearance, Bachelor’s in CS/CE or equivalent, 2+ years software or test engineering experience, proficiency in C++, C#, Python, RTOS, and integration testing.
C++, C#, Python, RedHat, RTLinux, TestStand, LabVIEW
2d
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Software Engineer
New York or Austin
$140k-$155k/yr HybridFull Time
Vestwell
Vestwell: Digital infrastructure for workplace retirement and savings programs.
2+ YOE2+ years software engineering experience. Proficiency with Typescript, Node.js, NestJS, SQL databases, unit testing/TDD, service-oriented systems, Git, AWS, and Agile methodologies.
Typescript, Node.js, NestJS, SQL, Git, AWS, React, HTML, CSS, Jenkins
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
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Software Engineer II
Totowa, New Jersey, United States
$106k-$180k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
4+ YOEActive or obtainable Secret clearance, Bachelor's in CS/CE or equivalent, 4+ years software/test engineering experience, proficiency in C++, C#, Python, RTOS (RedHat/RTLinux), and hands-on integration/testing.
C++, C#, Python, RedHat, RTLinux, TestStand, LabView
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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
2w
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Software Engineer
New York City, New York, United States
OnsiteFull Time
Lava
Lava: Infrastructure for payments and data in the AI economy.
1+ YOE1–3 years software engineering experience; comfortable with TypeScript/Node.js; experience with API design, data modeling, testing; has used an LLM API; US work authorization required; payments/infrastructure experience is a plus.
TypeScript, Node.js, LLM API
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Software Engineer III - Quality Assurance / Automation testing
New York or New York
$133k-$185k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
5+ YOE5+ years mobile app development experience; proficiency in Swift, iOS frameworks (UIKit, SwiftUI, Foundation, Core Data, Combine); unit/UI testing with XCTest/XCUITest; CI/CD and Git; mobile security (OAuth2, OIDC, PKCE); experience with modularization, dependency injection, and agile practices.
Swift, UIKit, SwiftUI, Foundation, Core Data, Combine, XCTest, XCUITest, OAuth2, OIDC, PKCE, Bitrise, Jenkins, GitHub Actions, Git, GitHub Copilot, AWS, Azure, GCP
1mo
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Software Engineer
New York or United States
RemoteFull Time
Hauler Hero
Hauler Hero: AI-powered operating system for waste management companies.
2+ YOE2+ years software engineering experience; strong backend fundamentals (Java, Python, C#, Go or similar); frontend framework experience (React, Vue, Angular or similar); relational DB experience (PostgreSQL, MySQL); REST API knowledge; Git and unit testing; strong communication.
Claude (Opus 4.5), Claude Code, Cursor, GitHub Copilot, Java, Kotlin, Spring Boot, React, TypeScript, PostgreSQL, PostGIS, MySQL, Python, C#, Go, Git, Docker, Redis, Firestore, Google Cloud Platform, AWS, Azure, Native Android
3mo
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Software Engineer (Elixir)
New York, New York, United States
$120k-$140k/yr HybridFull Time
Level All
Level All: Provides digital college and career readiness tools for students.
5+ years software engineering; 4+ years Elixir; OTP; Phoenix and LiveView; API design; relational DB (PostgreSQL); strong testing culture; product mindset.
Elixir, Phoenix, LiveView, Ash, TypeScript, Tailwind, PostgreSQL
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Software Engineer 3
New York City, New York, United States
$106k-$209k/yr HybridFull Time
MongoDB
MongoDBNASDAQ: MDB: Cloud-based document database platform for software application development.
3+ YOE3+ years building production software or cloud services; experience with Java, Go, React, TypeScript; strong engineering fundamentals, API and backend design, testing, and collaboration skills.
Java, Go, React, TypeScript, Terraform, VSCode
3mo
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Senior Software Engineer
Bronx, New York, United States
$150k-$180k/yr HybridFull Time
Essen Health Care
Essen Health Care: Provides multispecialty medical care and home-based healthcare services.
5+ YOE5+ years software engineering; full-stack; strong fundamentals; self-directed; tests; feature ownership.
Python, FastAPI, React, TypeScript, MSSQL, Redis, Azure, Terraform
4d
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Software Engineer - Applications
New York City, New York, United States
$144k-$160k/yr HybridFull Time
Astronomer
Astronomer: Managed data orchestration platform powered by Apache Airflow.
0+ YOE0–4 years software engineering experience; familiarity with backend (Go/TypeScript/Python) and frontend (React/TypeScript); REST/GraphQL and Git proficiency; strong communication and testing practices.
Apache Airflow, Astro, React, TypeScript, Golang, Go, Python, REST, GraphQL, Git
1mo
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Senior Software Engineer, Auto
Columbus or Austin or San Francisco or New York City or United States or Canada
$167k-$231k/yr RemoteFull Time
Upstart
UpstartNasdaq: UPST: AI-powered lending marketplace for consumer and automotive loans.
4+ YOE4+ years software engineering experience; experience designing, building, testing, and deploying production software; experience with customer-facing product features and cross-functional collaboration; bachelor's degree in CS/Engineering/Math or equivalent experience.
1mo
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Software Engineer | Various Levels
San Francisco or New York City or North America
$125k-$225k/yr HybridFull Time
Forage
Forage: Builds infrastructure enabling online SNAP EBT payments.
3+ YOEBachelor's or equivalent experience, 3+ years professional software engineering experience, production software and cloud (AWS) experience, strong system design/testing/debugging skills, and strong communication.
Python, Django, TypeScript, React, React Native, HTML/CSS, REST APIs, Distributed systems, AWS cloud services, CI/CD
1mo
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Software Engineer
United Kingdom or London or United States or New York City
RemoteFull Time
Geordie AI
Geordie AI: AI governance and security platform for enterprise agentic systems.
Proficiency in at least one of Java, Python, TypeScript, Rust, or Golang; strong coding ability; collaborative and customer-focused; understanding of secure software practices and automated testing.
Java, Python, TypeScript, Rust, Golang, C++
1w
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Software Engineer I
Grand Rapids or Uniondale or Austin or Atlanta
$100k-$150k/yr HybridFull Time
Acrisure
Acrisure: Provides AI-powered insurance, financial, and business risk solutions.
1+ YOE1+ year software engineering experience; strong skills in Python or JavaScript/TypeScript; familiarity with APIs, integrations, automated testing, debugging; comfortable with AI-assisted development (Claude Code preferred); onsite collaboration required.
Python, JavaScript, TypeScript, Claude Code
1mo
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Java Software Developer
Amsterdam or Chicago or London or New York City
OnsiteFull Time
Headlands Technologies
Headlands Technologies: A global proprietary trading firm utilizing quantitative algorithms.
Proven software engineering skills with strong Java ability; computing degree preferred or extensive professional experience; knowledge of networking, storage, distributed systems, and testing; C++ and Linux are a plus.
Java, C++, Linux