2,833 Ruby On Rails jobs in Indonesia

Role Description

This is a contract role for a Ruby on Rails Developer. The Ruby on Rails Developer will be responsible for designing, building, and maintaining efficient, reusable, and reliable Ruby code. This role includes day-to-day tasks such as integrating data storage solutions, identifying bottlenecks and bugs, and devising solutions to these problems. Additionally, the developer will work on implementing and supporting front-end designs. This is an on-site role located in Jakarta, Indonesia.

Qualifications

• Proficiency in Back-End Web Development and Front-End Development
• Strong understanding of Object-Oriented Programming (OOP) and Model-View-Controller (MVC) architecture
• Experience with Test Driven Development practices
• Excellent problem-solving skills and attention to detail
• Ability to work collaboratively in a team environment
• Relevant experience with Ruby on Rails framework
• Bachelor's degree in Computer Science, Information Technology, or related field, or equivalent practical experience

Role Description

This is a contract role for a Ruby on Rails Developer at Insura Media Solusi. The role is located in Jakarta, Indonesia and is an on-site position. The Senior Ruby on Rails Developer will be responsible for back-end web development, front-end development, object-oriented programming (OOP), model-view-controller (MVC) design pattern, and test driven development.

Qualifications

• Back-End Web Development and Object-Oriented Programming (OOP) skills
• Front-End Development and Model-View-Controller (MVC) skills
• Test Driven Development skills
• Experience working with Ruby on Rails framework
• Experience in the insurance industry is a plus
• Bachelor's degree in Computer Science or related field

We are looking for a talented Ruby on Rails Developer to join our team and help build and maintain scalable, high-performance web applications. You'll work with a dynamic team of developers, designers, and product managers to create innovative solutions for our clients.

Responsibilities

• Design, build, and maintain efficient, reusable, and reliable Ruby on Rails code.
• Develop and implement new features and enhancements for web applications.
• Optimize application performance, scalability, and security.
• Troubleshoot and debug issues across the stack (frontend, backend, database).
• Write clean, maintainable, and well-documented code.
• Collaborate with cross-functional teams, including UI/UX designers and project managers.
• Stay up-to-date with best practices in Ruby on Rails and web development.

Requirements

• Proven experience as a Ruby on Rails Developer (2+ years preferred).
• Strong understanding of Ruby, Rails framework, and MVC architecture.
• Experience with front-end technologies like HTML, CSS, JavaScript, and is a plus.
• Knowledge of databases such as PostgreSQL, MySQL, or MongoDB.
• Familiarity with RESTful APIs and third-party integrations.
• Proficiency in Git and version control workflows.
• Experience with cloud platforms (AWS, Heroku, etc.) is a bonus.
• Strong problem-solving skills and ability to work independently.

Technology stack required Ruby on Rails, JS frameworks like AngularJs, Redis, Sidekiq, Solr/ElasticSearch, MySQL, RSpec, Capybara, TDD, CI, Git, AWS, Heroku etc.

* Should be currently hands-on ROR.

* Experience with end-to-end web application development

* Experience with MySQL.

* Experience with Git

* Should have knowledge of
design patterns, design practices.

* Should have the ability to design and write reusable code.

* Ready to work in a challenging and fast-paced environment.

* Should be a self-learner and go getter.

Preferred Skills, Experience and Competencies:

* Experience/knowledge in building RESTful web application

* Experience/knowledge in Enterprise Search using ElasticSearch

* Experience/knowledge in AWS Services

* Knowledge of TDD and BDD frameworks (Rspec, Cucumber)

* Experience with monitoring tools

* Web performance and caching techniques.

Salary Range : IDR 28,500, ,500,000

Luce is a tech-enabled services platform that provides a full range of services from home cleaning to babysitting. Our vision is to give everyone the help they need at their fingertips through our web and mobile applications.

We have been recognized by the Financial Times as one of Asia-Pacific's Fastest Growing Companies 2025 and included in the list of 100 Singapore's Fastest Growing Companies 2025.

We are looking for a
Senior Software Engineer to join us in our Jakarta, Indonesia Office.

What You'll Be Doing

• Own medium‑to‑large features and domain refactors in Rails, including data‑model design, performance tuning, and background job orchestration.
• Author and socialise tech design docs for backend‑heavy initiatives; review peers' designs.
• Break epics into stories, estimate, and drive incremental delivery.
• Occasionally extend existing React/TypeScript code to wire new endpoints or tweak UI flows; deeper FE work is delegated or paired.
• Lead code reviews with a focus on Rails quality, DB indexes, query optimisation, and test depth.
• Mentor 1‑2 juniors; take primary on‑call shifts and own post‑mortems.

About You

• 5‑8 yrs in production systems, ≥ 4 yrs deep in Rails; strong Postgres and ActiveRecord optimisation skills.
• Proven record of shipping user‑impacting features and driving performance wins in large Rails codebases.
• Comfortable making incremental changes in React/TypeScript, but primary strength is backend.
• Hands‑on with test automation, CI/CD pipelines, Docker‑based deploys.
• Experience mentoring juniors and raising code‑quality bars.
• Ability to instrument code and interpret dashboards for reliability metrics.

Tech Stack You'll Work With

• Backend: Ruby (3.2), Ruby on Rails (7+), Redis, Postgres.
• Architecture: Monolith split into domains; interactor pattern.
• Testing: RSpec, VCR.
• Monitoring: New Relic, Sentry.
• Cloud & Infrastructure: Digital Ocean, Docker.
• CI/CD & Dev Workflow: CircleCI, GitHub, trunk‑based development, GitHub Issues.

Interview Process

• Take‑home problem‑solving challenge (1‑2 hrs).
• Paid take‑home project implementing Rails business logic (4‑6 hrs).
• Technical Review call to discuss solutions & career achievements.
• Culture‑fit call with our CEO.

Job Highlights

• Salary Range: Rp. 28,500,000 - Rp. 36,500,000
• Great working environment
• Work with other like-minded, growth-focused individuals
• Hybrid working (WFH Credit)
• 13-month salary (Festive Allowance)
• 1-2 month Performance Bonus
• 0.5 month Company performance bonus
• Total average 14 – 15 months salary a year

How to Apply

Apply by emailing your latest resume to adrian.pratamaluce (dot) com and include a short note about your proudest career moment so far.

Thank you and good luck

We are a software house currently seeking talented individuals to join our team. We offer a collaborative and inclusive environment where you can grow and thrive.

Senior Ruby on Rails Developer

•5 years experience developing software using Ruby, Ruby on Rails

•Experience writing REST-based APIs

•Experience using PostgreSQL

•Proficient with frontend HTML, CSS, JavaScript

•Familiar with Scrum Agile

•Strong analytical and problem solving

•A team player with positive attitude

•Excellent communication and collaboration skills, with the ability to work effectively in a team-oriented environment.

Benefits:

1. We offer a highly competitive salary package that recognizes and rewards your skills, experience, and expertise in the Ruby on Rails domain. Your contributions will be acknowledged and compensated accordingly, ensuring you feel valued and motivated to excel in your role
2. Exciting Projects
3. Collaborative Work Culture: Our inclusive and collaborative work culture values innovation and teamwork, fostering a supportive environment where your contributions are appreciated.
4. Professional Development
5. International Team Exposure: Collaborate with a diverse and talented international team, gaining insights from different cultures and backgrounds.

Join our team and unlock your potential in a stimulating and rewarding work environment.

Ruby on Rails Developer

Hi, talented Ruby on Rails professionals

If you have solid experience in Ruby on Rails, RESTful APIs, and test-driven development, this role could be your perfect fit.

Company Description:

One of our clients, a leading Home Improvement company established in 1955 and headquartered in Jakarta, manages 28 brand portfolios across sectors such as Commercial & Industrial, Consumer Retail, Food & Beverages, and more. Driven by a mission to bring positive values for the betterment of lives through strategic business development, this company continues to grow and innovate.

Benefits You Get:

• Work from Office in Jakarta.
• Flexible working hours: Start between and end between , Monday - to Friday.
• Company-provided laptop for work.
• Lunch provided through catering service.
• Salary Range: IDR 18,000,000 – 25,000,000/month.
• Comprehensive BPJS Health and BPJS Employment coverage.
• THR

Requirements:

• Minimum 5 years of professional experience with Ruby on Rails.
• Strong understanding of Ruby language, Rails framework, and related ecosystems.
• Proficient in front-end technologies including HTML, CSS, JavaScript, and React.
• Experienced in RESTful API design and implementation.
• Familiar with database systems such as PostgreSQL and Redis.
• Solid knowledge of version control systems (e.g., Git) and CI/CD pipelines.
• Hands-on experience with test-driven development using tools like RSpec and Capybara.
• Strong grasp of Agile software development methodologies.
• Excellent problem-solving skills with keen attention to detail.
• Strong communication and collaboration abilities, with the capability to work effectively in a team environment.

Ready to bring your skills to a place that values them? Please send us your resume to  and let's connect

Mekari is Indonesia's no. 1 Software-as-a-Service (SaaS) company. With our ecosystem of software solutions—including Mekari Jurnal, Mekari Talenta, Mekari Qontak, and Mekari Flex, we aim to facilitate entrepreneurs and leaders as they accelerate the digital transformation of their businesses.

In our 10+ years of journey we have reached over 1 Million platform users, and we're not planning to stop any time soon. We need more people like you: builders and owners with calculated ambition who are ready to #ElevateThroughImpact and raise Indonesia's software standard.

Job Description:

• Design, develop, and maintain scalable and reliable backend systems for thousands of businesses.
• Write clean, efficient, and well-tested code in Ruby on Rails.
• Collaborate with cross-functional teams to define, design, and ship new features that delight out customers.
• Participate in troubleshooting and debugging complex issues in production environments.
• Participate in code reviews and provide constructive feedback.

Requirements:

• Technical Skills (Hard Skills)
• Architecture: Proficient in microservices and decoupling concepts.
• API: Expert in creating well-structured RESTful APIs, complete with OpenAPI/Swagger documentation.
• Performance: Understands caching (Redis), database optimization, and load balancing techniques.
• Database: Experienced with relational databases, specifically PostgreSQL.
• Language: Proficient in Ruby on Rails.
• Security: Proficient in OWASP principles (SQL Injection, XSS, IDOR, CSRF, Security Misconfiguration, Broken Authentication).Soft Skills
• Problem-Solving: Able to analyze and solve complex technical problems.
• Collaboration: Communicative and able to work effectively with frontend teams and other stakeholders.
• Ownership: Has a sense of ownership over the work.
• Testing: Committed to writing unit and integration tests.
• Adaptability: Eager to learn new technologies and adapt to a changing environment.
• Mentorship: Able to mentor junior developers and share knowledge with the team.

Freelance Period: 5 months

Working Arrangements for This Position:

• Remote working
• 40 hours a week (documented via timesheet/work log).
• Semi-flexible working hours, need to be reachable from 9am - 6pm.
• Expected to be reachable if there's a production incident for the feature you develop.
• Will prioritize candidates who are able to join immediately.

Our team will review your application and will be in touch if your application is shortlisted to the next stage. If you do not hear from us in 30 days, we will keep your resume on file in case a relevant opportunity opens up.

Don't forget to check our Recruitment FAQ at (ENG) or (INA) to find the answers to commonly asked questions regarding our recruitment process.

We wish you the best. Hope to see you around soon

Remote AI Developer (Ruby on Rails) – German EdTech Project

Join a forward-thinking German company in the field of digital education. We are building next-generation learning experiences – and we're looking for an AI Developer based in Indonesia to help us implement smart, scalable AI features into our Ruby on Rails platform.

This is a remote, long-term opportunity to work on a meaningful international project with real impact.

• Design and implement AI-powered features such as intelligent recommendations, NLP-based feedback, or chatbots
• Integrate AI models and APIs into an existing Ruby on Rails backend
• Build and train machine learning models (e.g. for semantic search, classification, user behavior analysis)
• Collaborate closely with our international team (Germany & remote)

• Strong experience with Ruby and Ruby on Rails
• Proven skills in AI/ML development using Python and frameworks like scikit-learn, HuggingFace, TensorFlow, or PyTorch
• Experience working with APIs and backend architecture
• Ability to work independently and manage tasks remotely
• Good English communication skills (German not required)

• Background in EdTech, LMS, or digital learning tools
• Passion for ethical AI and user-centered design
• Familiarity with Git, Docker, or deployment pipelines

• Fully remote work (Indonesia-based)
• Long-term contract
• A meaningful product with impact on real learners
• International team with a supportive, respectful culture