Senior Mobile App Engineer (React Native/iOS/Android)
Boston or New York City
$170k-$190k/yrRemoteFull Time
Beacon Biosignals: Private neurotechnology providing AI-powered EEG analytics and at-home diagnostics for biopharma researchers, clinicians, and patients.
8+ YOERequires 8+ years of mobile development experience with native iOS, Android, or React Native; BLE, sensor integration, or health data experience; and familiarity with TypeScript, React Native, Swift, Kotlin, Expo, and GitHub.
General Dynamics Mission SystemsNew York Stock Exchange: GD: Defense electronics manufacturer and systems integrator for mission-critical solutions.
5+ YOEBachelor’s degree in software engineering or related STEM field and 5+ years of experience, or master’s degree with 3+ years. Requires Secret clearance, U.S. citizenship, and Java, React, SQL, PostgreSQL, Hibernate, and Spring experience.
Java, Enterprise Java, JavaBeans, JavaScript, React, SQL, PostgreSQL, Hibernate, Spring, WildFly, REST APIs, RESTCONF, Material UI, SNMP, Public Key Infrastructure
General Dynamics Mission SystemsNew York Stock Exchange: GD: Defense electronics manufacturer and systems integrator for mission-critical solutions.
5+ YOEBachelor's in Software Engineering or related field, 5+ years experience (or Master's+3), DoD Secret clearance and U.S. citizenship required, strong Java/React skills, SQL/PostgreSQL, EMR? (not listed)
General Dynamics Mission SystemsNew York Stock Exchange: GD: Defense electronics manufacturer and systems integrator for mission-critical solutions.
8+ YOEBachelor's degree plus 8 years of relevant experience or master's plus 6 years; Secret clearance, U.S. citizenship, and Java, React, SQL, PostgreSQL, Spring, and Hibernate experience required or preferred.
Java, Enterprise Java, SQL, PostgreSQL, Java beans, JavaScript, React, Hibernate, Spring toolkit, Wildfly Application Web Server, REST APIs, RESTCONF Interfaces, Material UI, Public Key Infrastructure, Digital Certificate, SNMP, AI
Staff Software Engineer - Full Stack - (React, Node)
Boston, Massachusetts, United States
$185k-$215k/yrRemoteFull Time
Linus Health: Digital health providing AI-enabled cognitive assessment and brain health tools to healthcare providers and researchers.
8+ YOE8+ years software engineering experience; strong full-stack skills with React and Node.js; TypeScript experience; leadership of distributed teams; excellent communication and technical judgment.
Lead Software Engineer, Fullstack (Python, Typescript, React, AWS)
Cambridge or McLean or Richmond or New York City
$179k-$246k/yrOnsiteFull Time
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
4+ YOE1+ MgmtBachelor's degree, 4+ years of software engineering experience, 1+ year of cloud computing experience, and proficiency with Python, TypeScript, React, AWS, or related technologies.
Python, TypeScript, React, AWS, JavaScript, Java, Node.js, HTML/CSS, SQL, Go, Docker, Kubernetes, Microsoft Azure, Google Cloud, Open Source RDBMS, NoSQL, Agile
Senior Front End Software Developer (AI, React, JavaScript) - Remote US
Waltham or United States
$130k-$158k/yrRemoteFull Time
Revvity Signals: SaaS division delivering data capture, analytics, and workflow software to pharmaceutical, biotech, chemicals, materials, and food-science researchers.
3+ YOE3-4+ years frontend JavaScript/React experience; UI/UX, Agile; experience with React/TypeScript and AI tooling; remote-friendly, collaborative.
Holmdel or Bethlehem or New York City or Pittsfield or New York City or New Jersey or Pennsylvania
$95k-$156k/yrHybridFull Time
The Guardian Life Insurance Company of America: Mutual insurer providing life, disability, dental, and workforce benefits.
6+ YOERequires 6+ years of full-stack experience, Java/J2EE and front-end technologies, a computer science bachelor's degree or equivalent, and residence in New York, New Jersey, or Pennsylvania.
United States or Hawaii or California or New York City or Seattle or Washington or Texas or Connecticut or Illinois or Massachusetts or New Hampshire or New Jersey or Oregon or Rhode Island or Vermont or Alabama or Alaska or Arizona or Arkansas or Colorado or Delaware or Florida or Georgia or Idaho or Indiana or Iowa or Kansas or Kentucky or Louisiana or Maine or Maryland or Michigan or Minnesota or Mississippi or Missouri or Montana or Nebraska or Nevada or New Mexico or North Carolina or North Dakota or Ohio or Oklahoma or Pennsylvania or South Carolina or South Dakota or Tennessee or Utah or Virginia or West Virginia or Wisconsin or Wyoming
$137k-$203k/yrRemoteFull Time
ModernHEALTH: Private workforce mental health platform providing employers’ employees and families with coaching, therapy, group support, and digital care.
8+ YOERequires 8+ years of software development experience, 2+ years of full-stack web development, and expertise with Python, JavaScript/TypeScript, React, React Native, APIs, databases, technical leadership, and mentoring.
TSD Mobility Solutions: Provider of automotive dealership software and business solutions.
3+ YOEBachelor's preferred, minimum 3 years experience; full-stack development with React or Angular, API development, RDBMS/SQL, OAuth/JWT, OWASP/security, and performance tuning.
Nanobiosym: Nanotechnology research and diagnostics serving governments, industry, and patients with portable genetic testing.
Bachelor's degree in CS or related; strong HTML, CSS, JavaScript; experience with Vue, React or Angular; CMS knowledge (WordPress/Joomla); UI/UX and graphic design skills; REST API development; Agile and test-driven practices.
Arizona or California or Colorado or Connecticut or Florida or Iowa or Idaho or Kentucky or Massachusetts or Maryland or Michigan or Minnesota or Nevada or New Hampshire or New Jersey or Ohio or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Virginia or Washington
$120k-$135k/yrRemoteFull Time
Foureyes: Private automotive data-platform helping dealerships connect data, manage leads, and convert more shoppers into sales.
3+ YOE3+ years full-stack development experience with Python/Java/TypeScript/React, cloud-native AWS experience, SQL and IaC knowledge, observability tooling, and enthusiasm for AI-assisted development.
Utah or Wisconsin or Alaska or West Virginia or District of Columbia or Washington or Virginia or Vermont or Texas or Tennessee or South Dakota or South Carolina or Rhode Island or Puerto Rico or Pennsylvania or Oregon or Oklahoma or Ohio or North Dakota or North Carolina or New York or New Mexico or New Jersey or New Hampshire or Nevada or Nebraska or Montana or Mississippi or Minnesota or Michigan or Massachusetts or Maryland or Maine or Louisiana or Kansas or Iowa or Indiana or Illinois or Idaho or Georgia or Florida or Delaware or Connecticut or Colorado or California or Arkansas or Arizona or Alabama or Virgin Islands, U.S. or Missouri or Wyoming
$80k-$90k/yrRemoteFull Time
Harris Computer: Global provider of mission-critical vertical market software solutions.
3+ YOEBachelor\u0002s or equivalent experience, 3+ years software development, strong Java (11/17+), Spring/Spring Boot, REST API, databases, search tech, React/Next.js, and familiarity with AI-assisted development.
Java, JVM, Spring, Spring Boot, RESTful API, PostgreSQL, MySQL, MongoDB, Elasticsearch, React, Next.js, Material UI, GitHub Copilot, Claude, Cursor, ChatGPT
New Balance: Empowering people through sport and craftsmanship.
12+ YOEBachelor's degree in computer science or software development and 12 years of relevant experience; expertise in React, TypeScript, Java, Spring Boot, Azure, databases, testing, CI/CD, and agile development.
ezCater: Workplace food platform connecting organizations to restaurants for corporate catering and employee meal programs.
8+ YOE8+ years of professional development experience, deep React, Next.js, and TypeScript expertise, 4+ years of production React, and experience with frontend architecture, data-rich interfaces, and engineering mentorship.
Arizona or California or Colorado or Delaware or Florida or Georgia or Idaho or Maryland or Massachusetts or New York or North Carolina or Oregon or Pennsylvania or Texas or Utah
$170k-$200k/yrRemoteFull Time
Renew Financial: Private residential PACE lender helping homeowners, contractors, and governments finance energy, efficiency, water, and resiliency upgrades.
5+ YOEBachelor’s degree, 5+ years of software development experience, Ruby on Rails, React, microservices, and independent remote collaboration; Docker, AWS, and Terraform preferred.
Ruby on Rails, Postgres, React, Docker, AWS, Terraform
Grand Rapids or Denver or Chicago or Massachusetts or New Hampshire or New York or North Carolina or Oregon or Texas or Utah or Vermont or Virginia or United States or Canada
$120k-$160k/yrRemoteFull Time
Campspot: Campground reservation software and outdoor-stay marketplace serving campground operators and campers across North America.
3+ YOE3+ years professional software development; experience with Claude Code and Anthropic API; strong TypeScript and React; knowledge of prompt engineering, REST APIs, async patterns; ability to review AI-generated code and write tests.
Claude Code, Anthropic API, TypeScript, React, REST APIs
ZoomInfoNasdaq Global Select Market: GTM: B2B go-to-market intelligence platform providing data, buying signals, and automation to sales, marketing, and recruiting teams.
6+ YOE6+ years mobile development experience with React Native, strong JavaScript/TypeScript skills, state management (Redux/MobX), testing (Jest, React Native Testing Library), cross-platform iOS/Android production experience, and mentoring ability.
The Weather Channel: Private American weather forecasting and information service providing forecasts, radar, news, and data to consumers and businesses.
1+ YOE1–5 years software development experience; proficiency in React and backend development (Go, Node.js, or .NET/C#); experience with MongoDB and SQL Server, REST APIs, Git workflows, AWS, and AI coding tools; strong problem-solving and communication.