Senior Ruby on Rails Tech Lead - Onsite Portsmouth

Caliber Smart; Portsmouth (NH); On-site; USD 140,000 - 170,000; Full time

Job summary

Capgemini in Portsmouth, NH seeks a Senior Ruby on Rails Lead Engineer to design, develop, and maintain scalable web applications. You will lead technical design decisions, ensure code quality, and mentor junior developers while delivering RESTful APIs and robust backend services.

You will collaborate with product owners and architects in an Agile environment, optimize database queries, support cloud deployments on AWS, and contribute to CI/CD pipelines.

Qualifications

• 3+ years leading Ruby on Rails teams.
• Proven API development experience.
• Strong SQL and database optimization.
• Experience with AWS and Cloud Foundry.
• Familiar with Agile methodologies.

Responsibilities

• Lead design and implementation of Rails apps.
• Develop RESTful APIs and microservices.
• Mentor engineers and conduct code reviews.
• Ensure security, performance, and reliability.
• Collaborate with product and QA in Agile cycles.

Skills

Ruby on Rails

REST APIs

System architecture

Cloud technologies

PostgreSQL

Redis

AWS

CI/CD

Leadership

Mentoring

Education

Bachelor's degree in Computer Science or equivalent

Tools

Git

RSpec

Docker

Kubernetes

Terraform

Job description

Capgemini in Portsmouth, NH seeks a Senior Ruby on Rails Lead Engineer to design, develop, and maintain scalable web applications. You will lead technical design decisions, ensure code quality, and mentor junior developers while delivering RESTful APIs and robust backend services.

You will collaborate with product owners and architects in an Agile environment, optimize database queries, support cloud deployments on AWS, and contribute to CI/CD pipelines.