Ruby on Rails jobs in Seattle, WA

Software Developer - Ruby on Rails - Professional III

Remote

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Today

Posting Title Software Developer - Ruby on Rails - Professional Location Remote Position Type Regular Hours Per Week 40 Working at NLR Join the National Laboratory of the Rockies (NLR), where world-class scientists, engineers, and experts are accelerating energy innovation through breakthrough research and systems integration. From our mission to our collaborative culture, NLR stands out in the research community for its commitment to an affordable and secure energy future. Spanning founda

Full-time

USD 83,600.00 - 150,500.00 per year

Principal Ruby on Rails Engineer

Remote

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Today

Make banking a Fifth Third better We connect great people to great opportunities. Are you ready to take the next step? Discover a career in banking at Fifth Third Bank. GENERAL FUNCTION: Design and implement technology solutions using modern engineering tools and Agile practices. Work with self-directed, cross-functional, and product-oriented teams in a highly collaborative environment. Deliver some of the bank's most important products and services while developing skills and experience well

Full-time

USD 96,500.00 - 207,500.00 per year

Senior Software Engineer (Ruby/RoR, Chatbots & AI)

Remote

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Today

About Workato Workato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato's cloud-native architecture connects every application, data source, and process to power real-time orchestration at scale. With enterprise-grade security and continuous innovation at its core, Workato provides the trusted found

Full-time

Journeyman Heavy Duty Diesel Technician

Tukwila, Washington

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Today

Job Requirements: Accurately diagnose, repair, and maintain all parts and components on class 5 through class 8 trucks and trailing equipment in a timely manner and quality fashion, including but not limited to the following: Perform front line mechanic inspections, preventive maintenance services and DOT inspections on both diesel and gasoline vehicles as well as trailers Diagnose and repair air and hydraulic brake systems, suspension, and steering components Diagnose and repair starting and c

Full-time

USD 36.00 - 44.00 per hour

Software Engineer

Seattle, Washington

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Today

About NexHealth Our healthcare system remains frustratingly analog. When you live in a world of one-tap car rides, instant meal delivery, and unlimited streaming, why do you still have to call to schedule a doctor's appointment and fill out a clipboard in the waiting room? NexHealth's mission is to accelerate innovation in healthcare by connecting patients, providers, and developers. We're building the infrastructure layer for modern healthcare, connecting thousands of fragmented, on-premise,

Full-time

USD 128,600.00 - 189,500.00 per year

Software Engineer II, Customer Value, Insights Retention

Seattle, Washington

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Today

Our mission: eliminating every barrier to mental health. Spring Health is a global mental health company on a mission to eliminate every barrier to mental health. We're building a world where getting support is simple, personal, and built around the person, so care can continue through every job, move, health plan, and life stage. Our AI-native platform helps us deliver personalized support across self-guided tools, coaching, therapy, medication management, and specialty care. With outcomes in

Full-time

USD 120,000.00 - 149,630.00 per year

Senior Software Engineer I, Care Innovation

Seattle, Washington

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Today

Full-time

USD 159,000.00 - 191,000.00 per year

Software Engineer - Data Infrastructure Services

Bellevue, Washington

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21d ago

CoreWeave is The Essential Cloud for AI . Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Le

Full-time

USD 109,000.00 - 160,000.00 per year

Senior Software Engineer - Data Infrastructure Services

Bellevue, Washington

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20d ago

Full-time

USD 165,000.00 - 242,000.00 per year

Mechanical Engineer (Starlink Components)

Redmond, Washington

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. MECHANICAL ENGINEER (STARLINK COMPONENTS) Within the Starlink Components Test Team, mechanical engineers design, build, and implement test systems to support the development, qualification, and acceptance testing of f

Full-time

USD 100,000.00 - 115,000.00 per year

New Graduate Engineer, Mechanical (Starlink)

Redmond, Washington

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. NEW GRADUATE ENGINEER, MECHANICAL (STARLINK) Starlink is the world's largest satellite constellation, providing broadband-quality internet anywhere on earth. We're leveraging our SpaceX knowledge in building rockets a

Full-time

USD 100,000.00 - 115,000.00 per year

Senior Software Engineer - Global Commercial Services Technology

Seattle, Washington

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Today

Job Description The Global Commercial Services team at American Express is looking for a seasoned Senior Engineer I with extensive full-stack development expertise, a strategic product management mindset, and a proven history of successfully leading and mentoring software engineering teams. This role will be pivotal in shaping and building our next-generation expense management platform, designed to provide actionable insights into business spending for our Small and Medium-sized (SMS) business

Full-time

USD 123,000.00 - 215,250.00 per year

Software Engineer (JavaScript / Ruby / Elixir)

Remote or Columbus, Ohio

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Today

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien

Full-time

USD 110,300.00 - 183,800.00 per year

Senior Software Engineer / Java / Ruby / Scala

Remote

•

Today

A multi-billion dollar life sciences company is looking to bring on Senior Software Engineers to join their team! You'll be part of building their main product, used by scientists, clinicians, and researchers to develop new drugs. This team is responsible for building their main cloud-based platform that holds millions of pieces of data used in biological and drug research. You'll work on authentication services in 0Auth or SAML, and focus on the backend in either Java, Scala, or Ruby on Rails.

Easy Apply

Full-time

$140000 - $190000

Principal Software Engineer

Remote

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Today

Job Title: Principal Software Engineer, Newline Duration: 7+ Months - Can be extended Location: 100% Remote TECHNICAL SKILLS Must Have AWSRuby (Rails) and/or JavaStrong experience debugging production issues end-to-end (code infra data dependencies) JOB SUMMARY Full lifecycle applica JOB DESCRIPTION Principal Software Engineer, Newline About Newline Newline by Fifth Third is an enterprise-grade embedded finance platform powering the next generation of financial products. We provide API-first

Easy Apply

Contract

Depends on Experience

Data Center Rack & Stack Engineer

Remote or San Antonio, Texas

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Today

Overview Data Center Rack & Stack Engineer (Contract) Position Details Contract positionOnsite, Monday-Friday40 hours per weekInitial 3-month engagement with strong potential for extension to 6 months$55/hourTarget start date: ASAPPosition Overview Seeking two intermediate-level Data Center Rack & Stack Engineers to support day-to-day operations for a large retail client within an enterprise data center environment. This role is focused on hands-on execution and physical infrastructure support

Full-time

USD 55.00 per hour

Hands on VP of Engineering / AI Strategy / Fullstack

Remote

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Today

This is a fully remote, full-time opportunity with a growing technology company operating at the intersection of SaaS, hardware, and the grocery industry. The engineering organization runs on a Ruby-based platform and is actively investing in AI-driven systems that integrate deeply into both software and physical products. This role is ideal for a hands-on engineering leader who wants real ownership. The VP of Engineering will guide technical strategy, lead a lean engineering team, and play a cr

Easy Apply

Full-time

$225000 - $275000

Full Stack Engineer

Remote or Nashville, Tennessee

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Today

Senior Full-Stack Engineer (Rails Monolith + React) Location: Remote (U.S.) About Our Client Our client builds software that powers mission-critical construction lending workflows. The platform is mature, used by real customers, and sits at the intersection of complex operational processes, payments, approvals, and data accuracy. This team values pragmatic builders who can ship, iterate, and improve legacy systems without breaking what already works. The Role Our client is hiring a Senior F

Full-time

Mechanical Engineer, Satellite Bus (Starlink)

Redmond, Washington

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. MECHANICAL ENGINEER, SATELLITE BUS (STARLINK) Starlink is the world's largest satellite constellation, providing broadband-quality internet anywhere on earth. We're leveraging our SpaceX knowledge in building rockets

Full-time

USD 100,000.00 - 115,000.00 per year

Senior Full-Stack Engineer/ Rails (Remote)

Remote or McLean, Virginia

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Today

Senior Software Engineer - Full Stack Job number: 864 This is a remote position. Ad Hoc is a technology company that empowers organizations to deliver scalable, impactful digital services. Using modern, agile methods, our team creates products that meet people's needs and transform their experience of government. Work on things that matter Our collaborations have shaped some of the defining moments in public-sector service delivery. We've helped build products that connect Veterans to tailo

Full-time

USD 125,000.00 - 137,000.00 per year

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Ruby on Rails jobs in Seattle, WA, USA