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Junior Rails Developer Jobs in Seattle, WA (NOW HIRING)

Senior Geotechnical Engineer

Seattle, WA ยท On-site

$110K - $130K/yr

You will provide mentorship to junior engineers, oversee critical geotechnical projects, and play ... Kaikoura Earthquake rehabilitation of State Highway and Railway, South Island, New Zealand * Click ...

Senior Geotechnical Engineer

Seattle, WA ยท On-site

$110K - $130K/yr

You will provide mentorship to junior engineers, oversee critical geotechnical projects, and play ... Kaikoura Earthquake rehabilitation of State Highway and Railway, South Island, New Zealand * Click ...

SENIOR MECHANICAL ENGINEER

Seattle, WA

$118K - $157K/yr

... rail/transit/ports), education, and civic/community. Key Responsibilities: * Lead the design ... Provide technical guidance and mentorship to junior engineers and design staff. * Review and ...

SENIOR MECHANICAL ENGINEER

Seattle, WA ยท On-site

$100K - $120K/yr

... rail/transit/ports), education, and civic/community. Key Responsibilities: * Lead the design ... Provide technical guidance and mentorship to junior engineers and design staff. * Review and ...

... rail, aviation, federal transportation ports and marine infrastructure, your work will directly ... junior engineers and EITs * Mentor younger staff and support continued development Preferred ...

... rail, aviation, federal transportation ports and marine infrastructure, your work will directly ... junior engineers and EITs * Mentor younger staff and support continued development Preferred ...

Projects include nationally significant and challenging Sports, Aviation, Government, Rail and ... Mentors junior staff and assists in professional development of staff members. * Performs other ...

Projects include nationally significant and challenging Sports, Aviation, Government, Rail and ... Mentors junior staff and assists in professional development of staff members. * Performs other ...

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Junior Rails Developer information

See Seattle, WA salary details

$27.3K

$101.3K

$156.5K

How much do junior rails developer jobs pay per year?

As of Jun 4, 2026, the average yearly pay for junior rails developer in Seattle, WA is $101,255.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,200.00 and $99,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Junior Rails Developer, and why are they important?

To thrive as a Junior Rails Developer, you need a solid understanding of Ruby, Ruby on Rails framework, basic front-end languages (HTML, CSS, JavaScript), and a relevant degree or coding bootcamp experience. Familiarity with tools like Git, PostgreSQL or MySQL, and test frameworks such as RSpec is typically expected. Strong problem-solving skills, eagerness to learn, and effective communication help you collaborate within development teams and grow in the role. These skills are important because they enable you to build, maintain, and improve web applications efficiently while adapting to evolving project requirements.

What types of projects and responsibilities can a Junior Rails Developer expect in their first year on the job?

As a Junior Rails Developer, you can expect to work on tasks such as fixing bugs, writing and maintaining tests, and implementing small features under the guidance of more experienced developers. You'll likely participate in code reviews, collaborate closely with product managers and designers, and be encouraged to learn best practices in coding and version control. The environment is typically supportive, with regular feedback and opportunities to ask questions, making it a great setting for professional growth. Over time, you may gradually take on more complex assignments and begin to contribute to architectural discussions.

What does a Junior Rails Developer do?

A Junior Rails Developer is an entry-level software engineer who works with Ruby on Rails, a popular web development framework. Their responsibilities typically include writing and maintaining code, fixing bugs, collaborating with other developers, and learning best practices for web application development. Junior Rails Developers often assist in building features, performing tests, and ensuring applications run smoothly while gaining experience and mentorship from more senior team members.

What is the difference between Junior Rails Developer vs Ruby on Rails Developer?

AspectJunior Rails DeveloperRuby on Rails Developer
Experience LevelEntry-level, 0-2 yearsMid to senior level, 2+ years
ResponsibilitiesAssisting in development, learning codebaseDesigning, developing, maintaining Rails applications
Required SkillsBasic Ruby/Rails knowledge, eagerness to learnStrong Ruby/Rails skills, problem-solving
Work EnvironmentStartups, small teams, internshipsEstablished companies, tech firms, agencies

The main difference between a Junior Rails Developer and a Ruby on Rails Developer lies in experience and responsibilities. Junior Rails Developers are typically entry-level, focusing on learning and assisting with tasks, while Ruby on Rails Developers have more experience and handle complex development projects independently.

What cities near Seattle, WA are hiring for Junior Rails Developer jobs? Cities near Seattle, WA with the most Junior Rails Developer job openings:
Senior Geotechnical Engineer

Senior Geotechnical Engineer

ENGEO Incorporated

Seattle, WA โ€ข On-site

$110K - $130K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 2 days ago


Job description

Description:

Position Summary: As a Senior Engineer at ENGEO, you will be instrumental in our Seattle growth story. You will bridge the gap between high-level technical mastery and strategic business expansion. This role is designed for a leader who thrives on the challenge - helping to grow a small office and eager to leverage ENGEOโ€™s global reputation to build a dominant local presence. You will provide mentorship to junior engineers, oversee critical geotechnical projects, and play an essential role in the Pacific Northwest region.


Primary Responsibilities

  • Proactively identify and capture new business opportunities; transform existing relationships into long-term partnerships.
  • Lead and manage technically complex geotechnical projects with autonomy, ensuring technical excellence from scoping through construction.
  • Serve as a key contributor to our Seattle team, providing technical training and professional guidance to junior staff.
  • Set the standard for client service, project delivery timelines, and project management (including accounts receivable management).
  • Continuously refine internal workflows to improve efficiency as the office scales.
  • Represent ENGEO at industry events and within professional organizations to elevate our local market share.
Requirements:
  • 10+ years of geotechnical engineering project management experience
  • Licensed as Professional Engineer in Washington
  • Education: M.S. in Civil with Geotechnical Engineering specialty (minimum required)
  • Mastery of settlement analysis, slope stability, seepage, and foundation design (both deep and shallow)
  • Seismic and GIS experience a plus

Our Ideal Candidate

  • You have an entrepreneurial spirit and are energized by the challenge of scaling a small office within a supportive national and international framework.
  • You don't just manage; you inspire. You have a proven track record of mentoring staff and fostering a collaborative team environment.
  • You are driven to go above and beyond, turning complex technical challenges into clear, creative solutions for your clients.
  • You bring a proactive mindset to business development, with a proven ability to both secure new contracts and expand our footprint within existing accounts through exceptional service.
  • You can translate complex geotechnical data into actionable insights for diverse stakeholders.

Benefit Highlights

  • Employee Stock Ownership Plan (ESOP)
  • 401k and employer matching
  • Medical
  • Dental
  • Vision
  • Vacation, Holiday, and Personal PTO
  • Vehicle allowance

A Few Notable Projects

  • Lucas Museum of Narrative Art, Los Angeles, CA
  • Multiple Technology Campuses for Google, YouTube, and Meta, Bay Area, CA
  • Oceanwide Center, San Francisco, CA
  • Metro Purple Line Extension, Los Angeles, CA
  • Taranaki Base Hospital, New Plymouth, New Zealand
  • Transmission Gully Highway, Wellington, New Zealand
  • Kaikoura Earthquake rehabilitation of State Highway and Railway, South Island, New Zealand
  • Click here to learn more about our projects

Salary Expectations: Approximately $110,000 - $130,000, depending on experience and other factors.


Who We Are

ENGEO strives to create a positive, family-oriented, and innovative environment, where employees are engaged and excellence-driven. As an ENGEO team member, you will have access to mentorships, international opportunities, fun social events, and generous benefit packages. Here, youโ€™ll receive exposure to a wide variety of projects, help to serve those around you, and drive business success. We take pride in our fantastic working culture and are honored to be a certified Great Place to Workยฎ, consistently ranked as a best place to work both nationally and regionally by our employees.


What We Do

Founded in 1971, ENGEO is an employee-owned firm of approximately 400+ geotechnical and civil engineers, geologists, hydrologists, water resources engineers, environmental scientists, and construction-phase field representatives. ENGEO serves a diverse range of clients and projects and has offices located throughout California, Nevada, Seattle, Guam, New Zealand, and Australia.


We appreciate your interest in ENGEO.


NOTE TO EXTERNAL SEARCH FIRMS: ENGEO does not accept unsolicited resumes and will not be obligated to pay a placement fee for unsolicited resumes. In order to best serve your desires to be considered for a position, please apply through our website or work with our Human Resources Team.


NOTE TO CANDIDATES: ENGEO does not sponsor for employment visas for this position at this moment.