Senior Engineer (Ruby On Rails) - HYBRID

**This role is a contract role**
**U.S. Candidates Only**
**W2 Only**
Description
Responsible for the development and design of web applications and components. Design, code, test, and implement web sites and applications, for either internal or external uses. Troubleshoot and resolve issues surrounding performance, response times, capacity and system limitations. Responsible for creating and modifying documentation corresponding to websites. May collaborate with internal business partners, internal technology resources (database, system, networking) and with external vendors. Maintain and update websites and ensure data quality, integrity and consistency across the organization. Requires both front-end (GUI) and back-end development experience.
Job Details

• Maintenance and feature development for existing Rails 5/6 application
• Domain focused on electronic recyclables - inventory, scheduling, transportation, management, and processing
• API integrations with 3rd party companies and internal applications

Qualifications

• Expert knowledge of the Ruby on Rails framework and Ruby as a core language (10 years minimum)
• Extensive knowledge of API design and interface technologies (JSON, ProtoBuf, REST, RPC, XML, etc)
• Working knowledge of basic frontend development (HTML, CSS, JavaScript, Bootstrap, JQuery, etc)
• Working knowledge of Continuous Integration suites (CircleCI, Jenkins, etc)
• Working knowledge of integrated testing frameworks (RSpec, MiniTest, etc)

Education

• None required; prefer professional experience over education
• 4-year degree or technical training program (bootcamp, etc) is a nice to have

Skills
Engineering, Strategic planning, Strategy, Technical engineering, Microservices, Systems architecture, ruby on rails
Top Skills Details
Engineering,Strategic planning,Strategy,Technical engineering,Microservices,Systems architecture,ruby on rails
Experience Level
Expert Level
Job Type & Location
This is a Contract position based out of Elk Grove, CA.
Pay and Benefits
The pay range for this position is $85.00 - $90.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully remote position.
Application Deadline
This position is anticipated to close on Jan 23, 2026.
>About TEKsystems:
We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.