124 rails jobs at 64 companies in Massachusetts

1mo
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Staff Software Engineer, Platform
Arkansas or California or Colorado or Connecticut or Florida or Illinois or Louisiana or Massachusetts or Michigan or Minnesota or New Jersey or New York or North Carolina or Ohio or Oregon or Pennsylvania or Tennessee or Texas or Virginia or Washington or Wisconsin
$163k-$185k/yr RemoteFull Time
EasyLlama
EasyLlama: Mobile-first platform for employee compliance and harassment prevention training.
10+ YOE10+ years software engineering experience; expert Ruby on Rails and React; deep Kubernetes, Docker, AWS, CI/CD, distributed systems, API design, and production reliability experience.
Ruby on Rails, React, Kubernetes, Docker, AWS, CI/CD, Terraform, Helm, RabbitMQ, SQS, NATS, Stripe, SQL
2mo
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Future Opportunities: Staff Software Engineer - Fuze Health
United States or Alabama or Arizona or Arkansas or California or Colorado or Connecticut or Florida or Georgia or Hawaii or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Vermont or Virginia or Washington or Wisconsin
$178k-$223k/yr RemoteFull Time
Fuze Health
Fuze Health: Integrated digital health, home diagnostics, and virtual pharmacy platform.
8+ YOE8+ years software engineering experience with 3+ years as a tech lead/architect; expertise in Ruby on Rails or Python, PostgreSQL, TypeScript/JavaScript, and AWS; bachelor’s in CS or related field (or equivalent).
Ruby on Rails, Python, PostgreSQL, TypeScript, JavaScript, AWS, ECS, RDS, Lambda, VPC, EHR
3d
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Software Engineer
Overland Park or Boston or Philadelphia
$100k-$115k/yr RemoteFull Time
Lucet
Lucet: Provides tech-enabled behavioral health optimization for health plans.
3+ YOEBachelor's or qualifying technical education, 3+ years of software engineering experience, and at least 3 years developing Ruby on Rails applications with Git. Strong communication and problem-solving skills required.
Ruby on Rails, Git, JavaScript, React, HTML, CSS, PostgreSQL, Linux, RSpec, Sidekiq, Jenkins, REST API, Swift, New Relic, FHIR
2mo
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Full-Stack Engineer (SF)
San Francisco or Boston
$150k-$225k/yr HybridFull Time
General Medicine
General Medicine: An online store for upfront-priced medical care and consultations.
2+ YOE2+ years building web apps as a full-stack engineer; proficiency with modern infra; experience with AWS, Ruby on Rails, NextJS; ability to write SQL, own QA, and work with EHR integrations.
AWS, Ruby on Rails, NextJS, SQL, EHR, LLMs
6d
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Principal Engineer
California or Maryland or Texas or United States or Alabama or Arizona or Arkansas or Colorado or Connecticut or Florida or Georgia or Hawaii or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Massachusetts or Michigan or Minnesota or Missouri or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Tennessee or Vermont or Virginia or Washington or Wisconsin
$210k-$262k/yr RemoteFull Time
Fuze Health
Fuze Health: Technology-powered provider of digital pharmacy and home health services.
10+ YOEBachelor's degree and 10+ years of software engineering experience, including 3+ years at Staff or Principal level. Requires distributed systems expertise and AWS, PostgreSQL, Ruby on Rails, Python, TypeScript, and JavaScript.
AWS, PostgreSQL, Ruby on Rails, Python, TypeScript, JavaScript, Slack, Google Workspace, Jira, HIPAA, SOC 2, HL7, FHIR, NCPDP, EHR
2mo
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Software Engineer, Feature Team
Boston or United States
$135k-$150k/yr HybridFull Time
Smartleaf
Smartleaf: Personalized, tax-optimized portfolio management for wealth advisory firms.
2+ YOE2+ years building production web applications; strong JavaScript and Ruby on Rails (or similar MVC) experience; solid computing fundamentals; Linux/bash competency; strong communication; must be authorized to work in the U.S.
Ruby on Rails, Javascript, Stimulus, React, PostgreSQL, Debian Linux, bash
2mo
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Software/Senior Engineer (Ruby)
Alabama or Arizona or California or Colorado or Connecticut or District of Columbia or Delaware or Florida or Georgia or Illinois or Louisiana or Maine or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Nevada or North Carolina or New Jersey or New York or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or Texas or Tennessee or Utah or Virginia or Washington or Wisconsin
$136k-$153k/yr RemoteFull Time
Nava
Nava: Consultancy providing digital modernization services to government agencies.
5+ YOE5+ years full-stack engineering experience with Ruby/Rails and Typescript, experience building large-scale web systems, automated testing, code quality tools, system design, strong communication and collaboration.
Ruby, Ruby on Rails, Typescript, Linter, LinkedIn Learning
1mo
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Senior Full Stack Engineer
Framingham, Massachusetts, United States
$110k-$130k/yr HybridFull Time
Sincere
Sincere: Builds technology for celebrations and sharing digital memories
7+ YOE7+ years professional software development; experience across Ruby on Rails, TypeScript, React/Next.js, relational and NoSQL databases, cloud infrastructure (AWS), containerization, and AI-assisted tools; strong product and UX focus.
Ruby on Rails, TypeScript, React, Next.js, MySQL, Postgres, Redis, MongoDB, Sidekiq, OpenSearch, AWS, Docker, Claude Code, Codex, Datadog, Mixpanel, Terraform
1mo
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Director, Software Engineering
United States or Boston or Morristown or Phoenix or Atlanta or St. Louis or St. Petersburg or Oklahoma or Hyderabad
$169k-$214k/yr HybridFull Time
Zelis
Zelis: Providing healthcare payment and claims cost management solutions.
10+ YOE5+ Mgmt10+ years software engineering experience with 5+ years leading teams; bachelor's preferred; experience with Ruby on Rails, C#, Angular, JavaScript, AWS; cloud, legacy modernization, and performance optimization experience; must be U.S.-authorized.
Ruby on Rails, C#, Angular, JavaScript, AWS
2w
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Staff Engineer, Revenue Cycle
Denver or Dallas or Salt Lake City or Atlanta or Miami or Seattle or Boston or Portland or Austin or Durham or Tampa or Scottsdale
$165k-$180k/yr RemoteFull Time
SonderMind
SonderMind: Mental health platform connecting patients with licensed professionals.
8+ YOE8+ years building web services or full-stack applications; strong hands-on experience with Ruby/Rails, TypeScript/Node, Python, APIs, PostgreSQL, and MongoDB; mentoring and technical leadership experience; familiarity with LLM/AI toolchains preferred.
Ruby/Rails, TypeScript/Node, Python, MongoDB, PostgreSQL, RESTful, gRPC, Gemini, ChatGPT, Claude, GitHub Copilot, Langchain, Langgraph, LLMs
1mo
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Senior Manager, AI Engineering
Boston or Seattle or San Francisco or Austin or Washington
$240k-$280k/yr RemoteFull Time
HackerOne
HackerOne: Connecting organizations with ethical hackers to find security vulnerabilities.
5+ Mgmt5+ years managing product engineering teams delivering AI- or data-intensive systems; experience mentoring engineering managers; strong technical foundation in modern software systems; experience with PostgreSQL, Rails, GraphQL, Apollo, and React preferred.
PostgreSQL, Rails, GraphQL, Apollo, React
1mo
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Director of Rail Operations
Norwell, Massachusetts, United States
$94k-$265k/yr OnsiteFull Time
Clean Harbors
Clean HarborsNYSE: CLH: Provides environmental, energy, and industrial services.
7+ YOEBachelor's degree in logistics, business administration, or related field; 7–10 years relevant experience; rail logistics knowledge; RCRA, DOT, and FRA regulations; travel up to 25%.
Windows, WIN WEB
1mo
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Rail and Transit Architecture Lead
Boston, Massachusetts, United States
OnsiteFull Time
Dewberry
Dewberry: Provides engineering, architecture, and consulting for infrastructure and environments.
15+ YOE15+ years experience in rail and transit structures, active Massachusetts architecture license (reciprocity desirable), codes knowledge, business development experience, and valid driver’s license.
1mo
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Director of Rail Operations
Norwell, Massachusetts, United States
$94k-$265k/yr OnsiteFull Time
Clean Harbors
Clean HarborsNYSE: CLH: Provides hazardous waste management and industrial cleaning services.
7+ YOEBachelor’s in logistics or related, 7-10 years relevant experience, knowledge of RCRA/DOT/FRA and rail/marine industries, logistics experience, Windows application proficiency, strong communication and organizational skills.
Windows, WIN WEB system
2mo
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Senior Rail Systems Lead
Chelmsford or Boston
$210k-$225k/yr HybridFull Time
AECOM
AECOMNYSE: ACM: Provides infrastructure consulting and engineering services for global projects.
10+ YOE2+ MgmtBA/BS + 10 years (or equivalent) with 2 years leadership; Massachusetts PE (or ability to obtain); technical competence in rail systems, signaling, traction power, SCADA, RAMS, and standards compliance.
SCADA, CBTC, PTC, RAMS, CENELEC, AREMA, MIL-STD
1w
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Systems Lead - Rail and Transit
United States or Boston
$177k-$332k/yr RemoteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
15+ YOE4+ MgmtBachelor's in electrical engineering, registered PE, 15+ years related experience, 4+ years managerial experience, proven rail systems delivery (traction power, signaling, communications), proposal and client relationship skills.
SCADA
2mo
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Senior Rail Systems Lead
Boston or Chelmsford
$210k-$225k/yr HybridFull Time
AECOM
AECOMNYSE: ACM: Global infrastructure consulting firm providing design and engineering services.
10+ YOE2+ MgmtBA/BS +10 years related experience (or equivalent), PE in Massachusetts or reciprocity, 2 years leadership, rail systems engineering and design management experience, knowledge of signaling, CBTC, PTC, RAMS and safety processes.
1d
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Senior Rail & Transit Vehicles/Systems Project Manager
Boston, Massachusetts, United States
$150k-$180k/yr HybridFull Time
Jacobs
JacobsNYSE: J: Global provider of professional engineering and technical services.
Substantial rail and transit industry experience, bachelor's degree or higher in electrical or mechanical engineering, vehicle and systems engineering expertise, procurement knowledge, and strong client, analytical, and communication skills.
none
2mo
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Passenger Rail Delivery and Growth Leader
Philadelphia or Boston or New York City or Providence or Newark
$190k-$350k/yr OnsiteFull Time
WSP
WSPToronto Stock Exchange: WSP: Provides engineering, design, and environmental consultancy services globally.
15+ YOEBachelor's in engineering/transportation/construction management required; 15+ years progressive passenger rail or transit experience; engineering license or ability to obtain; Amtrak program experience; business development and program delivery leadership.
3mo
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Rolling Stock Electrical Services Senior/Principal Consultant
Los Angeles or Boston or Dallas or Chicago or Bothell or Orlando or Denver or Washington
$130k-$216k/yr OnsiteFull Time
AtkinsRéalis
AtkinsRéalisToronto Stock Exchange: ATRL: Providing global engineering design and infrastructure project management services.
10+ YOEDegree in Electrical Engineering; 10+ years rail experience; PE desirable; English proficiency.