ruby on rails developer

Next Frontier Labs

Position: Full Stack Ruby on Rails Developer Location: DHA Phase 8, Lahore Employment Type: Full TimeJob Overview: We are looking for a Full Stack Ruby on Rails Developer with 2&ndash;3 years of hands-on experience 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.Key Responsibilities<ul><li>Develop, maintain, and optimize web applications using Ruby on Rails</li><li>Design and implement RESTful APIs</li><li>Work on front-end features using HTML, CSS, JavaScript (React or similar frameworks are a plus)</li><li>Integrate databases such as PostgreSQL/MySQL</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>Required Skills &amp; Qualifications<ul><li>2&ndash;3 years of experience working with Ruby on Rails</li><li>Strong understanding of MVC architecture</li><li>Experience with ActiveRecord, background jobs, and REST APIs</li><li>Good knowledge of SQL databases (PostgreSQL/MySQL)</li><li>Basic to intermediate front-end skills (HTML, CSS, JavaScript)</li><li>Familiarity with Git/GitHub</li><li>Understanding of authentication, authorization, and security best practices</li><li>Ability to work independently and in a team environment</li></ul>Nice to Have<ul><li>Experience with React, Vue, or similar front-end frameworks</li><li>Exposure to Docker, CI/CD, or cloud platforms</li><li>Experience working in an Agile/Scrum environment</li><li>Basic DevOps or deployment knowledge</li></ul>Job Type: Full-timeWork Location: In person

Full Stack Ruby on Rails Developer

Stackworx

We&rsquo;re Hiring: Ruby on Rails Developer (3+ Years Experience)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.What you&rsquo;ll do<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>What we&rsquo;re looking for<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>Nice to have<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>Why join us<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>Job Type: Full-timePay: Rs150,000.00 - Rs200,000.00 per monthWork Location: In person

Ruby on Rails Developer (3+ Years Experience)

StackUp Technologies

We&rsquo;re Hiring: Senior Rails Developer Company: Stackup Technologies. Job Type: Full-Time Experience Required: 1&ndash;2 Years Location: Onsite &ndash; Main Ferozpur Road, M Block, Lahore.About the Job Role : 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.Key Responsibilities: 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.Requirements: 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.Nice to Have: Exposure to frontend frameworks (React, Vue, etc.) Basic knowledge of AWS or cloud platforms Familiarity with Agile/Scrum methodologies.Interested Candidates apply on this Email hr@stackuptechnologies.com.Note: This position is intended for candidates with 1&ndash;2 years of relevant professional experience. Please apply only if you meet this requirement.Job Type: Full-timeWork Location: In person

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.
 
 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.
 
 
 Key Responsibilities
 
 
 <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.
 
 </li>
 </ul>
 
 Your Profile
 
 
 <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

DentistFind

<div><h3 class="jobSectionHeader">Position: Senior Full-Stack Developer (Ruby on Rails + React.js)</h3><div>
Company: DentistFind</div><div>
Location: Remote (working in Eastern Time Zone)</div><div>
Company Overview: 
DentistFind is a leading marketing technology company based in Canada, with 14 years of expertise in empowering dental practices across the globe. Our mission is to facilitate seamless and sustainable growth for dental practices through our innovative PracticeFuel platform, which leverages data-driven digital marketing strategies and cutting-edge technology solutions. By focusing on increasing patient acquisition and retention, DentistFind provides a stable and prestigious work environment that offers opportunities for growth and international exposure.</div><h3 class="jobSectionHeader">
Why Join DentistFind?</h3><div>
At DentistFind, we believe in clarity over complexity, extreme ownership, and building systems that scale. As a rapidly growing dental marketing and technology partner, we empower dental practices with data-driven strategies, cutting-edge tools, and a relentless focus on measurable outcomes. Join us to be a part of a team that values innovation, efficiency, and client success.</div><h3 class="jobSectionHeader">
Job Overview:</h3><div>
We are seeking an experienced Senior Full-Stack Developer to lead the development and maintenance of our cutting-edge platform. The ideal candidate will have a strong background in Ruby on Rails, React.js, and AI coding skills, with proven expertise in server management, database optimization, and scalable architecture. This role requires a strategic thinker who can contribute to the continuous improvement of our technology and processes.</div><h3 class="jobSectionHeader">
Key Responsibilities:</h3><ul><li>
Backend Development: Develop, maintain, and optimize backend services using Ruby on Rails.</li><li>
Frontend Enhancement: Build and enhance responsive front-end interfaces using React.js.</li><li>
AI Integration: Implement and optimize AI-driven solutions within the platform.</li><li>
Server Management: Manage and troubleshoot server environments, preferably on AWS, DigitalOcean, or Heroku.</li><li>
Database Optimization: Design, implement, and optimize database schemas in PostgreSQL and maintain legacy systems using MongoDB.</li><li>
Performance Assurance: Ensure application performance, scalability, and security best practices.</li><li>
Cross-Functional Collaboration: Collaborate with design, QA, and product teams to deliver high-quality releases.</li><li>
Testing and Deployment: Implement automated testing, CI/CD pipelines, and code review best practices.</li><li>
Technical Documentation: Contribute to technical documentation and process improvement.</li></ul><h3 class="jobSectionHeader">
Required Skills and Qualifications:</h3><ul><li>
Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field.</li><li>
5&ndash;7+ years of professional experience with Ruby on Rails.</li><li>
Strong experience building React.js frontends with reusable component architecture.</li><li>
Proficiency in AI coding and integrating AI-driven solutions.</li><li>
Solid understanding of RESTful APIs and GraphQL.</li><li>
Experience managing PostgreSQL and MongoDB databases.</li><li>
Proficiency in Linux-based server management (deployments, Nginx, Puma, background jobs, etc.).</li><li>
Experience with Git, CI/CD, and containerization (Docker, Kubernetes is a plus).</li><li>
Familiarity with Agile/Scrum workflows and collaborative development tools (Jira, Trello, GitHub).</li><li>
Relevant certifications in Ruby on Rails, cloud platforms (AWS, Azure, etc.), or AI technologies.</li></ul><h3 class="jobSectionHeader">
Preferred Qualifications:</h3><ul><li>
Experience with Sidekiq, Redis, or background job processing.</li><li>
Exposure to microservices architecture or modular monolith patterns.</li><li>
Understanding of frontend state management (Redux, Zustand, Recoil).</li><li>
Knowledge of testing frameworks (RSpec, Jest, Cypress).</li><li>
Experience with performance monitoring tools (New Relic, Datadog, Sentry).</li><li>
Contributions to open-source projects or a visible GitHub portfolio.</li><li>
Strong skills in AI coding and integrating machine learning models.</li></ul><h3 class="jobSectionHeader">
Ideal Candidate:</h3><ul><li>
A proactive problem-solver who thrives in a fast-paced, remote work environment.</li><li>
Someone who embraces challenges as opportunities for growth and innovation.</li><li>
A team player with excellent communication skills, ready to collaborate across departments.</li><li>
An individual committed to continuous learning and improvement.</li><li>
Strong expertise in AI coding and a passion for leveraging AI to enhance platform capabilities.</li></ul><h3 class="jobSectionHeader">
Company Culture &amp; Values:</h3><ul><li>
Analytical Decision Making: Data-driven strategies guide our decisions.</li><li>
Speed &amp; Agility: We prioritize efficiency and speed in execution.</li><li>
Strategic Focus: Long-term success through strategic actions.</li><li>
Continuous Improvement: Relentless pursuit of excellence and growth.</li><li>
Integrity &amp; Transparency: Building trust through honesty and accountability.</li><li>
Challenge-Oriented: Embracing challenges as opportunities for innovation.</li></ul><h3 class="jobSectionHeader">
What We Offer:</h3><ul><li>
Opportunity to work in a fast-paced, innovative environment.</li><li>
Ability to make a significant impact on the growth and success of dental practices.</li><li>
Professional development and growth opportunities.</li><li>
Collaborative and supportive remote work culture.</li></ul><h3 class="jobSectionHeader">
Work Environment and Work Hours:</h3><ul><li>
Set-up: Full-time, Remote</li><li>
Schedule: Monday-Friday, for 7.5 working hours between 6am and 5pm Eastern Standard Time Zone (EST).</li><li>
Shift options: 6 AM-2 PM (1st shift), 9 AM-5 PM (2nd shift)</li><li>
Remote Work Policy: At DentistFind, we embrace a remote work culture. As part of our commitment to maintaining productivity and accountability, we utilize a time-tracking tool that captures screenshots at random intervals. Candidates should be comfortable with this practice as part of our professional standards. If using a time tracking tool is not suitable for you, we encourage you to reconsider applying.</li></ul><h3 class="jobSectionHeader">
The Team:</h3><div>
Join a dynamic and diverse team spread across the globe, including regions like the Philippines, Nigeria, Pakistan, Indonesia, and India. As part of a remote-first organization, the team values open communication, collaboration, and a shared commitment to the company&rsquo;s mission. You will work closely with the CEO and various department heads, playing a pivotal role in ensuring alignment and advancing strategic objectives.</div><h3 class="jobSectionHeader">
How to Apply:</h3><div>
Interested candidates should submit their resume, cover letter, and any relevant portfolio pieces demonstrating their expertise and success stories. You are encouraged to apply directly through our official job board for a more streamlined application process. This ensures your application is reviewed promptly by our recruitment team. Click here to apply and become a part of our team.</div></div>

Senior Full-Stack Developer (Ruby on Rails + React.js) - Lahore, Pakistan

TechieMinions

<div>
 
 
 About Us
 
 
 
 
 We help companies from startups to corporations build their products from scratch on cutting-edge technologies. We are working on DTC as well as B2B products that are used by
 
 Amazon, Uber, Microsoft, Pepsico, The Nobel Prize, NBC, Harvard, IETF, ISO, and many others.
 
 We&rsquo;re focused on emerging technologies and if you&rsquo;re passionate about tech and working on exciting stuff in an open environment, TechieMinions is the place for you!
 
 
 Tasks
 
 <ul>
 
 <li>
 Writing
 
 clean, high-quality, high-performance, maintainable code
 
 </li>
 
 <li>
 
 Develop
 
 and
 
 support
 
 software including
 
 applications, database integration, interfaces
 
 , and new functionality enhancements
 </li>
 
 <li>
 
 Coordinate
 
 cross-functionally to ensure the project meets
 
 business objectives
 
 and
 
 compliance standards
 
 </li>
 
 <li>
 
 Supports testing
 
 and
 
 deployment
 
 of new products and features.
 </li>
 
 <li>
 
 Participate
 
 in code reviews.
 </li>
 
 <li>
 Take
 
 ownership
 
 of project outcomes and drive the
 
 resolution of challenges
 
 with urgency and focus.
 </li>
 
 </ul>
 
 Requirements
 
 <ul>
 
 <li>
 Strong
 
 problem-solving
 
 and
 
 programming
 
 skills.
 </li>
 
 <li>
 
 Proficiency in Ruby
 
 and familiarity with
 
 Scala
 
 , or willingness to learn Scala if not already experienced.
 </li>
 
 <li>
 
 3+ years of experience
 
 with
 
 Ruby on Rails
 
 in production environments.
 </li>
 
 <li>
 
 2+ years of experience
 
 in at least one of the modern
 
 JavaScript front-end frameworks
 
 (e.g.,
 
 Stimulus, React, Vue, or Angular)
 
 and UI design systems like
 
 Tailwind CSS.
 
 </li>
 
 <li>
 Solid understanding of
 
 functional programming, object-oriented design
 
 , and
 
 database design principles.
 
 </li>
 
 <li>
 Excellent
 
 communication
 
 and
 
 collaboration
 
 skills.
 </li>
 
 <li>
 Experience with developing
 
 Ruby gems, Flutter
 
 &amp;
 
 AWS
 
 is a huge bonus but not required.
 </li>
 </ul>
</div>

Senior Software Engineer (Ruby/Scala + TypeScript/JavaScript)

Bridgeway Solution

Backend TypeScript Developer (Part time) - RemoteLocation: RemoteOverviewOur client is a young startup based in Denmark building a SAAS focused project management tool . They are looking for a backend focused experienced type script developer to support their CTO and develop their modern, scalable web application.This role is ideal for engineers who enjoy working across the stack&mdash;from building intuitive UIs to managing databases and deployments. You&rsquo;ll join a collaborative team and contribute directly.Key Responsibilities<ul><li>Develop and maintain full-stack web applications using Next.js, Supabase, and TypeScript.</li><li>Build responsive, user-friendly interfaces with Tailwind CSS and Shadcn UI components.</li><li>Design and optimize database schemas and queries in Supabase (Postgres).</li><li>Implement authentication, authorization, and API integrations.</li><li>Ensure scalability, performance, and security best practices across the stack.</li></ul>Requirements:<ul><li>3+ years of professional experience as a Full-Stack Developer.</li><li>Strong expertise in JavaScript/TypeScript with hands-on experience in Next.js.</li><li>Solid experience building UIs with Tailwind CSS and component libraries.</li><li>Understanding of authentication, APIs, and secure application design.</li><li>Exposure to Ruby on Rails is a strong plus.</li><li>Preferred: Prior experience building project management tools</li><li>Ability to write clean, maintainable code.</li><li>Strong problem-solving, debugging, and communication skills.</li></ul>Benefits<ul><li>Competitive salary starts from 170k PKR for part time</li><li>Fully remote role</li><li>Long-term opportunity with career growth potential</li><li>Flexible working hours</li></ul>Job Type: Full-timePay: Rs170,000.00 per monthWork Location: In person

Backend TypeScript Developer (Part time) - Remote

Explore 1939+ Ruby on rails developer in Lahore Pakistan this January. Find roles across top companies and apply now to boost your career.