lead ruby on rails developer

Genpact

<p></p><div><div><div><div><div><b><i>Ready to build the future with AI?</i></b></div></div><div><div><b><i>
At Genpact, we don&rsquo;t just keep up with technology&mdash;we set the pace. AI and digital innovation are redefining industries, and we&rsquo;re leading the charge. Genpact&rsquo;s </i></b><b><i>AI Gigafactory</i></b><b><i>, our industry-first accelerator, is an example of how we&rsquo;re scaling advanced technology solutions to help global enterprises work smarter, grow faster, and transform at scale. From large-scale models to </i></b><b><i>agentic AI</i></b><b><i>, our breakthrough solutions tackle companies&rsquo; most complex challenges.</i></b></div></div><div><div><b><i>
If you thrive in a fast-moving, innovation-driven environment, love building and deploying cutting-edge AI solutions, and want to push the boundaries of what&rsquo;s possible, this is your moment.</i></b></div></div><div><div><b><i>
Genpact (NYSE: G) is an advanced technology services and solutions company that delivers lasting value for leading enterprises globally. Through our deep business knowledge, operational excellence, and cutting-edge solutions &ndash; we help companies across industries get ahead and stay ahead. Powered by curiosity, courage, and innovation</i></b><b><i>, </i></b><b><i>our teams implement</i></b><b><i> </i></b><b><i>data, technology, and AI to create tomorrow, today. Get to know us at </i></b><b><i>genpact.com </i></b><b><i>and on </i></b><b><i>LinkedIn</i></b><b><i>, </i></b><b><i>X</i></b><b><i>, </i></b><b><i>YouTube</i></b><b><i>, and </i></b><b><i>Facebook</i></b><b><i>.</i></b></div></div><div><div><b>
Inviting applications for the role of</b><b> </b><b>Principal Consultant- </b><b>Ruby on Rails developer</b></div></div><div><div><b>
Experience building and scaling applications and also </b><b>technical </b><b>leader</b><b>who can design architectures, optimize performance, and ensure code quality.</b></div></div><div><div><b>
If you&rsquo;re passionate about quality at scale, innovation, and leadership, we&rsquo;d love to hear from you!</b></div></div><div></div><div><div><b><br>
Responsibilities</b></div></div><div><ul><div><div><b>
Build, enhance, and maintain scalable healthcare applications using Ruby on Rails.</b></div></div></ul></div><div><ul><div><div><b>
Design robust backend architectures ensuring compliance with healthcare standards (HIPAA, HL7, FHIR).</b></div></div></ul></div><div><ul><div><div><b>
Create and integrate RESTful APIs for interoperability with third-party healthcare systems.</b></div></div></ul></div><div><ul><div><div><b>
Optimize PostgreSQL/MySQL databases for performance, security, and scalability.</b></div></div></ul></div><div><ul><div><div><b>
Establish coding standards, conduct peer reviews, and ensure maintainable, test-driven code.</b></div></div></ul></div><div><ul><div><div><b>
Translate business requirements into technical solutions for patient portals, scheduling, billing, and telehealth.</b></div></div></ul></div><div><ul><div><div><b>
Implement data encryption, access control, and audit trails to meet healthcare regulations.</b></div></div></ul></div><div><ul><div><div><b>
Identify bottlenecks, improve query efficiency, and scale applications for high traffic.</b></div></div></ul></div><div><ul><div><div><b>
Develop unit, integration, and automated tests using </b><b>RSpec</b><b>, Capybara, or similar frameworks.</b></div></div></ul></div><div><ul><div><div><b>
Work with CI/CD pipelines, containerization (Docker/Kubernetes), and cloud deployment (AWS, Azure).</b></div></div></ul></div><div><ul><div><div><b>
Guide junior developers, conduct knowledge-sharing sessions, and foster best practices.</b></div></div></ul></div></div><div><div><ul><div><div><b>
Partner with product managers, UX designers, and healthcare domain experts to deliver patient-centric solutions.</b></div></div></ul></div><div></div><div><div><b><br>
Qualifications we seek in you!</b></div></div><div><div><b>
Minimum Qualifications</b></div></div><div><ul><div><div><b>
 </b>hands-on development<b>with Ruby on Rails in production environments.</b></div></div></ul></div><div><ul><div><div><b>
 Proven track record of </b>leading projects<b>,</b><b> mentoring junior developers, and making architectural decisions.</b></div></div></ul></div><div><ul><div><div><b>
 Experience in </b>scaling applications<b>to handle large user bases and complex workflows</b><b>.</b></div></div></ul></div><div><ul><div><div><b>
 Advanced proficiency in Ruby and Ruby on Rails: deep understanding of framework internals, performance tuning, and scalability.</b></div></div></ul></div><div><ul><div><div><b>
Understanding of</b><b> PostgreSQL/MySQL optimization, schema design, indexing</b><b>, query</b><b>performance.</b></div></div></ul></div><div><ul><div><div><b>
 Front-end integration with solid knowledge of HTML, CSS, JavaScript, and modern frameworks (React, Vue.js, Angular).</b></div></div></ul></div><div><ul><div><div><b>
 API design: RESTful and </b><b>GraphQL</b><b>services, secure authentication (OAuth, JWT).</b></div></div></ul></div><div><ul><div><div><b>
 advanced use of </b><b>RSpec</b><b>, Capybara, </b><b>Minitest</b><b>, and CI/CD pipelines.</b></div></div></ul></div><div><ul><div><div><b>
 Proficiency in Docker, Kubernetes, cloud platforms (AWS, Azure, GCP), and deployment automation.</b></div></div></ul></div><div><ul><div><div><b>
 Architecture &amp; Design Patterns on microservices, monolith-to-service migration, domain-driven design.</b></div></div></ul></div><div></div><div><div><b><br>
Preferred Qualifications/ Skills</b></div></div><div><ul><div><div><b>
Prior experience in the healthcare technology (HealthTech) industry is a must. A deep understanding of the healthcare domain, including knowledge of EHR/EMR systems, patient data security, and HIPAA regulations is critical.</b></div></div></ul></div><div><ul><div><div><b>
Bachelor's or </b><b>Master's degree in Computer Science</b><b>, Engineering, or a related field.</b></div></div></ul></div><div><ul><div><div><b>
Experience leading quality initiatives across multiple product lines or in a portfolio-based company.</b></div></div></ul></div></div><div><div><ul><div><div><b>
Familiarity with interoperability standards like HL7 and FHIR.</b></div></div></ul></div><div></div><div><div><b><i><br>
Why join Genpact?</i></b></div></div><div><ul><div><div><b><i>
Lead AI-first transformation</i></b><b><i> &ndash; Build and scale AI solutions that redefine industries</i></b></div></div></ul></div><div><ul><div><div><b><i>
Make an impact</i></b><b><i> &ndash; Drive change for global enterprises and solve business challenges that matter</i></b></div></div></ul></div><div><ul><div><div><b><i>
Accelerate your career</i></b><b><i>&mdash;Gain hands-on experience, world-class training, mentorship, and AI certifications to advance your skills</i></b></div></div></ul></div><div><ul><div><div><b><i>
Grow with the best</i></b><b><i> &ndash; Learn from top engineers, data scientists, and AI experts in a dynamic, fast-moving workplace</i></b></div></div></ul></div><div><ul><div><div><b><i>
Committed to ethical AI</i></b><b><i> &ndash; Work in an environment where governance, transparency, and security are at the core of everything we build</i></b></div></div></ul></div><div><ul><div><div><b><i>
Thrive in a values-driven culture</i></b><b><i> &ndash; Our courage, curiosity, and incisiveness - built on a foundation of integrity and inclusion - allow your ideas to fuel progress</i></b></div></div></ul></div><div><div><b><i>
Come join the 140,000+ coders, tech shapers, and growth makers at Genpact and take your career in the only direction that matters: Up.</i></b></div></div><div><div><b><i>
Let&rsquo;s build tomorrow together.</i></b></div></div><div></div><div><div><b><i><br>
Genpact is an Equal Opportunity Employer and considers applicants for all positions without regard to race, </i></b><b><i>color</i></b><b><i>, religion or belief, sex, age, national origin, citizenship status, marital status, military/veteran status, genetic information, sexual orientation, gender identity, physical or mental disability or any other characteristic protected by applicable laws. Genpact is committed to creating a dynamic work environment that values respect and integrity, customer focus, and innovation.</i></b><br>
<b><i>Furthermore, please do note that Genpact does not charge fees to process job applications and applicants are not required to pay to participate in our hiring process in any other way. Examples of such scams include purchasing a 'starter kit,' paying to apply, or purchasing equipment or training.</i></b></div></div></div></div><p></p><p><br>
JobPrincipal Consultant</p><p>
Primary LocationIndia-Hyderabad</p><p>
ScheduleFull-time</p><p>
Education LevelBachelor's / Graduation / Equivalent</p><p>
Job PostingDec 16, 2025, 7:13:09 AM</p><p>
Unposting DateJan 15, 2026, 12:29:00 PM</p><p>
Master Skills ListConsulting</p><p>
Job CategoryFull Time</p></div>

Principal Consultant- Ruby on Rails developer

<div></div><div><div><div><div><ul><div>5 - 7 Years</div>
<div></div><div>1 Opening</div>
 <div>Hyderabad</div></ul></div><p></p><div><br>
<div><div>
</div></div></div></div><div></div><div><h3 class="jobSectionHeader"><b>Role description</b></h3>
<div><p>Senior Software Engineer &ndash; Ruby / Elixir / AWS</p>
<p>
We are looking for an experienced <b>Software Engineer</b> to design, develop, and test code for our API and data-based products. You will work on building new features, tools, and automated tests in a modern, cloud-based environment.</p>
<h3 class="jobSectionHeader"><b>
What You Will Do</b></h3>
<ul>
<li><p>Design, develop, and test backend and full-stack applications.</p>
</li>
<li><p>Build new APIs and data products.</p>
</li>
<li><p>Develop tooling and support systems for existing products.</p>
</li>
<li><p>Write clean, well-tested code with a strong focus on test coverage.</p>
</li>
<li><p>Participate in code reviews using GitHub.</p>
</li>
<li><p>Work in Agile teams using Jira for sprint planning and tracking.</p>
</li>
<li><p>Collaborate with business and technical stakeholders to understand requirements and propose solutions.</p>
</li>
<li><p>Be involved in the full development lifecycle: analysis, development, testing, deployment, and support.</p>
</li>
<li><p>Take ownership of components, design patterns, test quality, or product areas.</p>
</li>
<li><p>Continuously learn and adapt to new technologies.</p>
</li>
</ul><h3 class="jobSectionHeader"><b>Technology Stack</b></h3>
<ul>
<li><p><b>Languages:</b> Ruby, Elixir (functional programming experience required)</p>
</li>
<li><p><b>Frameworks:</b> Ruby on Rails (MVC)</p>
</li>
<li><p><b>Cloud:</b> Amazon Web Services (AWS)</p>
</li>
<li><p><b>CI/CD:</b> Jenkins</p>
</li>
<li><p><b>Version Control:</b> Git, GitHub</p>
</li>
<li><p><b>Databases:</b></p>
<ul>
<li><p>SQL: MySQL or PostgreSQL</p>
</li>
<li><p>NoSQL: experience preferred</p>
</li>
</ul></li><li><p><b>Messaging:</b> Apache Kafka</p>
</li>
<li><p><b>Containers:</b> Docker</p>
</li>
<li><p><b>Development Environment:</b> Mac laptops provided</p>
</li>
</ul><h3 class="jobSectionHeader"><b>Testing &amp; Quality</b></h3>
<ul>
<li><p>Strong focus on automated testing</p>
</li>
<li><p>Test-Driven Development (TDD) or commitment to high test coverage</p>
</li>
<li><p>1:1 test coverage for most of the codebase and higher coverage for critical areas</p>
</li>
</ul><h3 class="jobSectionHeader"><b>What We Are Looking For</b></h3>
<ul>
<li><p>Bachelor&rsquo;s degree in Computer Science or equivalent work experience.</p>
</li>
<li><p><b>5+ years</b> of software development experience.</p>
</li>
<li><p>Experience in full-stack web development and building data-driven products.</p>
</li>
<li><p>Strong understanding of MVC architecture.</p>
</li>
<li><p>Good experience working in team-based Git workflows.</p>
</li>
<li><p>Strong SQL skills and understanding of relational databases.</p>
</li>
<li><p>Experience with non-relational databases is a plus.</p>
</li>
<li><p>Ability to translate business needs into technical solutions.</p>
</li>
<li><p>Strong problem-solving and analytical skills.</p>
</li>
<li><p>Excellent communication and teamwork skills.</p>
</li>
<li><p>Customer-focused mindset and willingness to take ownership.</p>
</li>
</ul></div><h3 class="jobSectionHeader"><b>Skills</b></h3>
<div><p>fullstack,sql,mysql,ruby,</p></div></div></div></div><p></p>
<br><div><h3 class="jobSectionHeader"><b>About UST</b></h3>
<div>UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world&rsquo;s best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients&rsquo; organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact&mdash;touching billions of lives in the process.</div></div>

Lead I - Software Engineering - Ruby / Elixir / AWS

Stackworx

<p><b>We&rsquo;re Hiring: Ruby on Rails Developer (3+ Years Experience)</b></p><p>We&rsquo;re looking for a Ruby on Rails Developer with around 3 years of hands-on experience to join our growing engineering team. You&rsquo;ll work on real production systems, build scalable features, and collaborate closely with product and design teams.</p><p><b>What you&rsquo;ll do</b></p><ul><li>Build and maintain Rails applications</li><li>Develop RESTful APIs and backend services</li><li>Work with PostgreSQL/MySQL and background jobs (Sidekiq)</li><li>Write clean, maintainable, and well-tested code</li><li>Collaborate with frontend developers and product owners</li></ul><p><b>What we&rsquo;re looking for</b></p><ul><li>~3 years of professional experience with Ruby on Rails</li><li>Solid understanding of MVC, ActiveRecord, and Rails conventions</li><li>Experience with APIs, background jobs, and Git</li><li>Basic knowledge of frontend (HTML, CSS, JavaScript)</li><li>Familiarity with RSpec or other testing tools is a plus</li></ul><p><b>Nice to have</b></p><ul><li>Experience with AWS / cloud deployments</li><li>Exposure to React, Vue, or Angular</li><li>Experience working on SaaS or multi-tenant apps</li></ul><p><b>Why join us</b></p><ul><li>Work on real-world, scalable products</li><li>Clean codebase and best practices</li><li>Growth-focused environment with learning opportunities</li><li>Flexible and remote-friendly setup</li></ul><p>Job Type: Full-time</p><p>Pay: Rs150,000.00 - Rs200,000.00 per month</p><p>Work Location: In person</p>

Ruby on Rails Developer (3+ Years Experience)

Next Frontier Labs

<p><b>Position: Full Stack Ruby on Rails Developer</b><br/><b>Location: DHA Phase 8, Lahore </b><br/><b>Employment Type: Full Time</b></p><p><b>Job Overview:</b><br/>We are looking for a <b>Full Stack Ruby on Rails Developer</b> with <b>2&ndash;3 years of hands-on experience</b> to join our development team. The ideal candidate should be comfortable working on both back-end and front-end tasks, building scalable features, and collaborating with cross-functional teams.</p><p>Key Responsibilities</p><ul><li>Develop, maintain, and optimize web applications using <b>Ruby on Rails</b></li><li>Design and implement <b>RESTful APIs</b></li><li>Work on front-end features using <b>HTML, CSS, JavaScript</b> (React or similar frameworks are a plus)</li><li>Integrate databases such as <b>PostgreSQL/MySQL</b></li><li>Write clean, maintainable, and well-tested code</li><li>Debug, troubleshoot, and resolve application issues</li><li>Collaborate with product managers, designers, and other developers</li><li>Participate in code reviews and contribute to improving development standards</li></ul><p>Required Skills &amp; Qualifications</p><ul><li><b>2&ndash;3 years of experience</b> working with <b>Ruby on Rails</b></li><li>Strong understanding of <b>MVC architecture</b></li><li>Experience with <b>ActiveRecord</b>, background jobs, and REST APIs</li><li>Good knowledge of <b>SQL databases</b> (PostgreSQL/MySQL)</li><li>Basic to intermediate front-end skills (HTML, CSS, JavaScript)</li><li>Familiarity with <b>Git/GitHub</b></li><li>Understanding of authentication, authorization, and security best practices</li><li>Ability to work independently and in a team environment</li></ul><p>Nice to Have</p><ul><li>Experience with <b>React, Vue, or similar front-end frameworks</b></li><li>Exposure to <b>Docker, CI/CD, or cloud platforms</b></li><li>Experience working in an <b>Agile/Scrum</b> environment</li><li>Basic DevOps or deployment knowledge</li></ul><p>Job Type: Full-time</p><p>Work Location: In person</p>

Full Stack Ruby on Rails Developer

StackUp Technologies

<p>We&rsquo;re Hiring:<br/>Senior Rails Developer<br/>Company: Stackup Technologies.<br/>Job Type: Full-Time<br/>Experience Required: 1&ndash;2 Years<br/>Location: Onsite &ndash; Main Ferozpur Road, M Block, Lahore.</p><p>About the Job Role :<br/>Stackup Technologies is looking for a motivated Rails Developer with 1&ndash;2 years of hands-on experience in Ruby on Rails. The ideal candidate should have a solid foundation in Rails development and a strong desire to learn, grow, and contribute to real-world products.</p><p>Key Responsibilities:<br/>Develop and maintain web applications using Ruby on RailsWrite clean, efficient, and maintainable codeWork with RESTful APIs and third-party integrationsCollaborate with designers and senior developersDebug, test, and optimize application performanceParticipate in code reviews and team discussionsFollow best practices for security and data protection.</p><p>Requirements:<br/>1&ndash;2 years of professional experience with Ruby on RailsGood understanding of MVC architecture.Experience with RESTful APIsFamiliarity with PostgreSQL or MySQLBasic knowledge of Git / version control.Understanding of HTML, CSS, and JavaScriptStrong problem-solving skills and willingness to learn.</p><p>Nice to Have:<br/>Exposure to frontend frameworks (React, Vue, etc.)<br/>Basic knowledge of AWS or cloud platforms<br/>Familiarity with Agile/Scrum methodologies.</p><p>Interested Candidates apply on this Email<br/>hr@stackuptechnologies.com.</p><p>Note: This position is intended for candidates with 1&ndash;2 years of relevant professional experience. Please apply only if you meet this requirement.</p><p>Job Type: Full-time</p><p>Work Location: In person</p>

Senior Rails Developer

SME Careers

<div>
 As an hourly paid, fully remote Ruby Engineer for AI Data Training, you will review AI-generated Ruby and Rails code or generate your own solutions, evaluate the reasoning quality and step-by-step problem-solving, and provide expert feedback that helps models produce answers that are accurate, logical, and clearly explained. You will assess solutions for readability, maintainability, and correctness; identify errors in MVC structure, domain modeling, or control flow; fact-check information; write high-quality explanations and model solutions that demonstrate idiomatic Ruby patterns; and rate and compare multiple AI responses based on correctness and reasoning quality.
 <br/>
 This role is with SME Careers, a fast-growing AI Data Services company and subsidiary of SuperAnnotate that provides AI training data for many of the world&rsquo;s largest AI companies and foundation model labs, and your work will directly help improve the world&rsquo;s premier AI models while giving you the flexibility of impactful, detail-oriented remote contract work.
 <br/>
 <strong>
  Key Responsibilities
  <br/>
 </strong>
 <ul>
  <li>
   Develop AI Training Content: Create detailed prompts in various topics and responses to guide AI learning, ensuring the models reflect a comprehensive understanding of diverse subjects.
  </li>
  <li>
   Optimize AI Performance: Evaluate and rank AI responses to enhance the model's accuracy, fluency, and contextual relevance.
  </li>
  <li>
   Ensure Model Integrity: Test AI models for potential inaccuracies or biases, validating their reliability across use cases.
   <br/>
  </li>
 </ul>
 <strong>
  Your Profile
  <br/>
 </strong>
 <ul>
  <li>
   1&ndash;2+ years of professional Ruby programming experience in production environments.
  </li>
  <li>
   Strong understanding of Ruby on Rails, MVC architecture, and idiomatic Ruby patterns for structuring application code.
  </li>
  <li>
   Hands-on software engineering experience building and maintaining Ruby or Rails applications, with exposure to real-world production constraints.
  </li>
  <li>
   Ability to evaluate readability, maintainability, and logical correctness in Ruby and Rails code, including model, controller, and service-layer design.
  </li>
  <li>
   Significant experience using LLMs or AI coding assistants while programming, combined with a disciplined approach to validating and reviewing their output.
  </li>
  <li>
   Excellent English writing skills, capable of producing clear, structured, and pedagogical technical explanations and code reviews.
  </li>
  <li>
   Minimum Bachelor&rsquo;s degree in Computer Science or a closely related technical field.
  </li>
  <li>
   Previous experience with AI data training, large-scale code review, or evaluation of AI-generated technical content is strongly preferred; Minimum C1 English proficiency and an extremely detail-oriented working style are required.
  </li>
  <li>
   Highly preferred: experience with frameworks and tools such as Ruby on Rails, Sinatra, and RSpec in real projects.
  </li>
  <li>
   Preferred: merged PRs in Ruby open-source projects, experience with metaprogramming or test-heavy systems, and competitive programming exposure.
  </li>
 </ul>
</div>


Ruby Engineer

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