TEKsystems c/o Allegis Group
Ruby On Rails Developer (ON-SITE)
TEKsystems c/o Allegis Group, Westlake Village, California, United States, 91361
Senior Application Developer
5 DAYS ONSITE
CONTRACT TO HIRE
CANNOT SPONSOR AT THIS TIME
Responsibilities
Use the latest tools and techniques, including Ruby on Rails, Git, AI-assisted coding tools, and Agile methodologies.
Leverage RSpec and Capybara for automated testing, ensuring high-quality TDD/BDD practices.
Build and support RESTful APIs, microservices, and enterprise-grade web applications.
Prepare software for deployment using CI/CD pipelines and containerization tools like Docker.
Respond to and resolve complex bugs and performance bottlenecks logged by users of a live production system.
Manage small projects independently while serving as a technical lead or mentor on larger, cross-functional initiatives.
Work in Linux/Unix environments and optimize development workflows using tools like VS Code or RubyMine.
Utilize AWS (EC2, RDS, S3) for scalable cloud-based development and deployment.
Establish rigorous test plans through the design and implementation phases, tracking results to ensure all changes meet finalized business requirements.
Demonstrate behaviors aligned with the organization’s culture, emphasizing collaboration, transparency, and continuous improvement.
Perform other related duties as required and assigned.
Skills Ruby, Ruby on rails, Javascript
Top Skills Details Ruby,Ruby on rails,Javascript
Additional Skills & Qualifications
Education: Bachelor’s degree in Computer Science, Engineering, or equivalent professional work experience.
Ruby on Rails Expertise: 7 years of experience in software development, with a primary focus on the Ruby on Rails framework and building scalable web applications.
Business Logic & Rules: 3 years of experience working with complex business logic engines or state machines (e.g., AASM, Workflow, or custom rule engines).
Testing Mastery: Deep experience with RSpec, MiniTest, and integration testing suites.
Version Control: 3 years of experience with Git, including advanced branching and merging strategies.
Environment & Infrastructure: Proven experience working in Linux environments and managing cloud infrastructure via AWS.
Technical Stack: Proficiency with SQL (PostgreSQL/MySQL), Redis, and modern IDEs like VS Code.
AI Tooling: Experience with Cursor, GitHub Copilot, or other AI-augmented development tools is highly preferred.
Experience Level Expert Level
Job Type & Location Contract to Hire position based out of Westlake Village, CA.
Pay and Benefits The pay range for this position is $60.00 – $72.11/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 Fully onsite position in Westlake Village, CA.
Application Deadline This position is anticipated to close on Dec 31, 2025.
Equal Opportunity Employer Statement TEKsystems 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.
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Responsibilities
Use the latest tools and techniques, including Ruby on Rails, Git, AI-assisted coding tools, and Agile methodologies.
Leverage RSpec and Capybara for automated testing, ensuring high-quality TDD/BDD practices.
Build and support RESTful APIs, microservices, and enterprise-grade web applications.
Prepare software for deployment using CI/CD pipelines and containerization tools like Docker.
Respond to and resolve complex bugs and performance bottlenecks logged by users of a live production system.
Manage small projects independently while serving as a technical lead or mentor on larger, cross-functional initiatives.
Work in Linux/Unix environments and optimize development workflows using tools like VS Code or RubyMine.
Utilize AWS (EC2, RDS, S3) for scalable cloud-based development and deployment.
Establish rigorous test plans through the design and implementation phases, tracking results to ensure all changes meet finalized business requirements.
Demonstrate behaviors aligned with the organization’s culture, emphasizing collaboration, transparency, and continuous improvement.
Perform other related duties as required and assigned.
Skills Ruby, Ruby on rails, Javascript
Top Skills Details Ruby,Ruby on rails,Javascript
Additional Skills & Qualifications
Education: Bachelor’s degree in Computer Science, Engineering, or equivalent professional work experience.
Ruby on Rails Expertise: 7 years of experience in software development, with a primary focus on the Ruby on Rails framework and building scalable web applications.
Business Logic & Rules: 3 years of experience working with complex business logic engines or state machines (e.g., AASM, Workflow, or custom rule engines).
Testing Mastery: Deep experience with RSpec, MiniTest, and integration testing suites.
Version Control: 3 years of experience with Git, including advanced branching and merging strategies.
Environment & Infrastructure: Proven experience working in Linux environments and managing cloud infrastructure via AWS.
Technical Stack: Proficiency with SQL (PostgreSQL/MySQL), Redis, and modern IDEs like VS Code.
AI Tooling: Experience with Cursor, GitHub Copilot, or other AI-augmented development tools is highly preferred.
Experience Level Expert Level
Job Type & Location Contract to Hire position based out of Westlake Village, CA.
Pay and Benefits The pay range for this position is $60.00 – $72.11/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 Fully onsite position in Westlake Village, CA.
Application Deadline This position is anticipated to close on Dec 31, 2025.
Equal Opportunity Employer Statement TEKsystems 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.
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