100+ Ruby Jobs - September 2026 - Urgent Hiring

Near Train Station

Own end-to-end remediation of vulnerabilities identified through Web, API, Bug Bounty submissions, and external penetration tests.
Write and ship code-level fixes for application vulnerabilities (e.g., OWASP Top 10, OWASP API Security Top 10, authentication flaws, injection, SSRF, insecure deserialization) directly in relevant codebases (GitHub/GitLab/Bitbucket).
Triage findings from Security tools (SAST/SCA/Secrets/DAST) to validate true positives and prioritize based on exploitability and business risk. ...

Information Security Engineer Information Security Engineer

Be an early applicant!

Posted

a month ago

Carsome Sdn Bhd

Undisclosed

Near Train Station

Own end-to-end remediation of vulnerabilities identified through Web, API, Bug Bounty submissions, and external penetration tests.
Write and ship code-level fixes for application vulnerabilities (e.g., OWASP Top 10, OWASP API Security Top 10, authentication flaws, injection, SSRF, insecure deserialization) directly in relevant codebases (GitHub/GitLab/Bitbucket).
Triage findings from Security tools (SAST/SCA/Secrets/DAST) to validate true positives and prioritize based on exploitability and business risk. ...

Cloud Security Engineer Cloud Security Engineer

Be an early applicant!

Posted

a month ago

High Opportunity

Carsome Sdn Bhd

Undisclosed

Near Train Station

Own end-to-end remediation of vulnerabilities identified through Web, API, Bug Bounty submissions, and external penetration tests.
Write and ship code-level fixes for application vulnerabilities (e.g., OWASP Top 10, OWASP API Security Top 10, authentication flaws, injection, SSRF, insecure deserialization) directly in relevant codebases (GitHub/GitLab/Bitbucket).
Triage findings from Security tools (SAST/SCA/Secrets/DAST) to validate true positives and prioritize based on exploitability and business risk. ...

Network Security Engineer Network Security Engineer

Be an early applicant!

Posted

a month ago

Carsome Sdn Bhd

Undisclosed

Near Train Station

Own end-to-end remediation of vulnerabilities identified through Web, API, Bug Bounty submissions, and external penetration tests.
Write and ship code-level fixes for application vulnerabilities (e.g., OWASP Top 10, OWASP API Security Top 10, authentication flaws, injection, SSRF, insecure deserialization) directly in relevant codebases (GitHub/GitLab/Bitbucket).
Triage findings from Security tools (SAST/SCA/Secrets/DAST) to validate true positives and prioritize based on exploitability and business risk. ...

Application Security Engineer Application Security Engineer

Be an early applicant!

Posted

a month ago

Carsome Sdn Bhd

Undisclosed

Near Train Station

Own end-to-end remediation of vulnerabilities identified through Web, API, Bug Bounty submissions, and external penetration tests.
Write and ship code-level fixes for application vulnerabilities (e.g., OWASP Top 10, OWASP API Security Top 10, authentication flaws, injection, SSRF, insecure deserialization) directly in relevant codebases (GitHub/GitLab/Bitbucket).
Triage findings from Security tools (SAST/SCA/Secrets/DAST) to validate true positives and prioritize based on exploitability and business risk. ...

Security Engineer Security Engineer

Be an early applicant!

Posted

a month ago

High Opportunity

Carsome Sdn Bhd

Undisclosed

Near Train Station

Own end-to-end remediation of vulnerabilities identified through Web, API, Bug Bounty submissions, and external penetration tests.
Write and ship code-level fixes for application vulnerabilities (e.g., OWASP Top 10, OWASP API Security Top 10, authentication flaws, injection, SSRF, insecure deserialization) directly in relevant codebases (GitHub/GitLab/Bitbucket).
Triage findings from Security tools (SAST/SCA/Secrets/DAST) to validate true positives and prioritize based on exploitability and business risk. ...

Security Engineer Security Engineer

Be an early applicant!

Posted

a month ago

Carsome Sdn Bhd

Undisclosed

Near Train Station

Own end-to-end remediation of vulnerabilities identified through Web, API, Bug Bounty submissions, and external penetration tests.
Write and ship code-level fixes for application vulnerabilities (e.g., OWASP Top 10, OWASP API Security Top 10, authentication flaws, injection, SSRF, insecure deserialization) directly in relevant codebases (GitHub/GitLab/Bitbucket).
Triage findings from Security tools (SAST/SCA/Secrets/DAST) to validate true positives and prioritize based on exploitability and business risk. ...

Cybersecurity Engineer Cybersecurity Engineer

Be an early applicant!

Posted

a month ago

High Opportunity

Chat Available

Carsome Sdn Bhd

Undisclosed

Near Train Station

Own end-to-end remediation of vulnerabilities identified through Web, API, Bug Bounty submissions, and external penetration tests.
Write and ship code-level fixes for application vulnerabilities (e.g., OWASP Top 10, OWASP API Security Top 10, authentication flaws, injection, SSRF, insecure deserialization) directly in relevant codebases (GitHub/GitLab/Bitbucket).
Triage findings from Security tools (SAST/SCA/Secrets/DAST) to validate true positives and prioritize based on exploitability and business risk. ...

Application Security Engineer Application Security Engineer

Posted

a month ago

Chat Available

Carsome Sdn Bhd

Undisclosed

Near Train Station

Own end-to-end remediation of vulnerabilities identified through Web, API, Bug Bounty submissions, and external penetration tests.
Write and ship code-level fixes for application vulnerabilities (e.g., OWASP Top 10, OWASP API Security Top 10, authentication flaws, injection, SSRF, insecure deserialization) directly in relevant codebases (GitHub/GitLab/Bitbucket).
Triage findings from Security tools (SAST/SCA/Secrets/DAST) to validate true positives and prioritize based on exploitability and business risk. ...

Information Security Engineer Information Security Engineer

Posted

a month ago

Chat Available

Carsome Sdn Bhd

Undisclosed

Near Train Station

Own end-to-end remediation of vulnerabilities identified through Web, API, Bug Bounty submissions, and external penetration tests.
Write and ship code-level fixes for application vulnerabilities (e.g., OWASP Top 10, OWASP API Security Top 10, authentication flaws, injection, SSRF, insecure deserialization) directly in relevant codebases (GitHub/GitLab/Bitbucket).
Triage findings from Security tools (SAST/SCA/Secrets/DAST) to validate true positives and prioritize based on exploitability and business risk. ...

Cloud Security Engineer Cloud Security Engineer

Posted

a month ago

Chat Available

Carsome Sdn Bhd

Undisclosed

Near Train Station

Own end-to-end remediation of vulnerabilities identified through Web, API, Bug Bounty submissions, and external penetration tests.
Write and ship code-level fixes for application vulnerabilities (e.g., OWASP Top 10, OWASP API Security Top 10, authentication flaws, injection, SSRF, insecure deserialization) directly in relevant codebases (GitHub/GitLab/Bitbucket).
Triage findings from Security tools (SAST/SCA/Secrets/DAST) to validate true positives and prioritize based on exploitability and business risk. ...

Network Security Engineer Network Security Engineer

Posted

a month ago

Chat Available

Carsome Sdn Bhd

Undisclosed

Near Train Station

Own end-to-end remediation of vulnerabilities identified through Web, API, Bug Bounty submissions, and external penetration tests.
Write and ship code-level fixes for application vulnerabilities (e.g., OWASP Top 10, OWASP API Security Top 10, authentication flaws, injection, SSRF, insecure deserialization) directly in relevant codebases (GitHub/GitLab/Bitbucket).
Triage findings from Security tools (SAST/SCA/Secrets/DAST) to validate true positives and prioritize based on exploitability and business risk. ...

Security Engineer Security Engineer

Posted

a month ago

Chat Available

Carsome Sdn Bhd

Undisclosed

Near Train Station

Own end-to-end remediation of vulnerabilities identified through Web, API, Bug Bounty submissions, and external penetration tests.
Write and ship code-level fixes for application vulnerabilities (e.g., OWASP Top 10, OWASP API Security Top 10, authentication flaws, injection, SSRF, insecure deserialization) directly in relevant codebases (GitHub/GitLab/Bitbucket).
Triage findings from Security tools (SAST/SCA/Secrets/DAST) to validate true positives and prioritize based on exploitability and business risk. ...

Ruby Engineer Ruby Engineer

Posted

a month ago

SME Careers

Undisclosed

F-B Supervisor - Ruby Lounge F-B Supervisor - Ruby Lounge

Malaysia

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.
Optimize AI Performance: Evaluate and rank AI responses to enhance the model's accuracy, fluency, and contextual relevance.
Ensure Model Integrity: Test AI models for potential inaccuracies or biases, validating their reliability across use cases. ...

Posted

2 days ago

Marina Bay Sands

Undisclosed

F-B Captain - Ruby Lounge F-B Captain - Ruby Lounge

Singapore

As Supervisor, your role will be to assist the Management team with the following:
Assist the management staff in planning, coordinating and managing staff and services to ensure the Restaurant operations run efficiently and effectively and that customer service standards are maintained at all times. Leading a team of Captains, Service Attendants, Bartenders, and Hosts.
Provide strong presence and leadership amongst the team in absence of management Staff. ...

Posted

5 days ago

Marina Bay Sands

Undisclosed

Backend Software Engineer (Ruby on Rails, iGaming) Backend Software Engineer (Ruby on Rails, iGaming)

Singapore

Provide friendly, excellent service to all Guests by escorting them to their respective seats.
Assist staff to perform preparation, table set up and ensure the proper handling of all operating equipment.
Assume at all times a pleasing and helpful attitude towards each Guest. ...

Posted

10 days ago

RECRUIT EXPERT PTE. LTD.

SGD3,000 - SGD3,000 Per Month

Backend Software Engineer (Ruby on Rails, iGaming) Backend Software Engineer (Ruby on Rails, iGaming)

Singapore

Design, enhance, and support software solutions for digital entertainment platforms, ensuring smooth functionality and user engagement.
Build and integrate application features, APIs, and supporting services using a combination of modern programming languages and development frameworks.
Maintain source repositories, perform code integration activities, and contribute to software quality through testing and continuous improvements. ...

Posted

3 days ago

RECRUIT EXPERT PTE. LTD.

SGD3,000 - SGD3,000 Per Month

Backend Software Engineer (Ruby on Rails, iGaming) Backend Software Engineer (Ruby on Rails, iGaming)

Singapore

Design, enhance, and support software solutions for digital entertainment platforms, ensuring smooth functionality and user engagement.
Build and integrate application features, APIs, and supporting services using a combination of modern programming languages and development frameworks.
Maintain source repositories, perform code integration activities, and contribute to software quality through testing and continuous improvements. ...

Posted

5 days ago

RECRUIT EXPERT PTE. LTD.

SGD3,000 - SGD3,000 Per Month

Backend Software Engineer (Ruby on Rails, iGaming) Backend Software Engineer (Ruby on Rails, iGaming)

Singapore

Design, enhance, and support software solutions for digital entertainment platforms, ensuring smooth functionality and user engagement.
Build and integrate application features, APIs, and supporting services using a combination of modern programming languages and development frameworks.
Maintain source repositories, perform code integration activities, and contribute to software quality through testing and continuous improvements. ...

Posted

7 days ago

RECRUIT EXPERT PTE. LTD.

SGD3,000 - SGD3,000 Per Month

Backend Software Engineer (Ruby on Rails, iGaming) Backend Software Engineer (Ruby on Rails, iGaming)

Singapore

Design, enhance, and support software solutions for digital entertainment platforms, ensuring smooth functionality and user engagement.
Build and integrate application features, APIs, and supporting services using a combination of modern programming languages and development frameworks.
Maintain source repositories, perform code integration activities, and contribute to software quality through testing and continuous improvements. ...

Posted

7 days ago

Recruit Expert Pte. Ltd.

SGD3,000 - SGD5,000 Per Month

F-B Service Attendant - Ruby Lounge F-B Service Attendant - Ruby Lounge

Outram

Design, enhance, and support software solutions for digital entertainment platforms, ensuring smooth functionality and user engagement.
Build and integrate application features, APIs, and supporting services using a combination of modern programming languages and development frameworks.
Maintain source repositories, perform code integration activities, and contribute to software quality through testing and continuous improvements. ...

Posted

8 days ago

Marina Bay Sands

Undisclosed

RUBY ON RAILS DEVELOPER | E-COMMERCE - LOGISTICS RUBY ON RAILS DEVELOPER | E-COMMERCE - LOGISTICS

Singapore

Responsible for handling food and beverage orders and serving guests
Provide friendly, excellent service to all guests
Assist fellow Team Members to perform preparation and setting up in the restaurants for food service and ensure all available amenities and utensils are properly stocked and inspected prior to service ...

Posted

11 days ago

PAN & COMPANY | HEADHUNTER

Undisclosed

Data Migration Engineer (Ruby on Rails) Data Migration Engineer (Ruby on Rails)

Singapore

The role is responsible for translating complex business requirements into technical specifications, process flows and solution designs, while contributing to architectural decisions for cloud-native applications. This includes working with microservices, APIs and event-driven architectures to ensure solutions align with established technology standards and system architecture.
The position requires hands-on development, testing and deployment of applications and integrations, with experience in Ruby on Rails and PostgreSQL or MySQL. It also involves supporting CI/CD pipelines, cloud-native deployments and Infrastructure as Code, while conducting technical investigations, debugging production issues, implementing fixes, and improving application stability and performance.
The role will participate in code reviews, quality assurance and UAT, while working closely with business and technical stakeholders to communicate solutions effectively. It also requires comprehensive technical documentation covering solution designs, configurations, processes, support procedures and APIs. Candidates should have a Bachelor’s degree in a relevant field and at least 3-5 years of IT experience, particularly in Business, Systems or Solution Analysis. ...

Posted

8 days ago

Company Confidential

Undisclosed

RUBY ON RAILS DEVELOPER | E-COMMERCE - LOGISTICS RUBY ON RAILS DEVELOPER | E-COMMERCE - LOGISTICS

KL City

Write parsers that turn each source system's CSV export into our master format: patients, appointments, notes, treatments, invoices, payments, recalls and the rest
Run conversions for new clinics: parse, import, reconcile, fix, re-run
Make importers idempotent and re-runnable, safe to execute again after a partial failure ...

Posted

21 days ago

PAN & COMPANY PTE. LTD.

SGD6,000 - SGD6,000 Per Month

Backend Software Engineer (Ruby on Rails, iGaming) Backend Software Engineer (Ruby on Rails, iGaming)

Singapore

The role is responsible for translating complex business requirements into technical specifications, process flows and solution designs, while contributing to architectural decisions for cloud-native applications. This includes working with microservices, APIs and event-driven architectures to ensure solutions align with established technology standards and system architecture.
The position requires hands-on development, testing and deployment of applications and integrations, with experience in Ruby on Rails and PostgreSQL or MySQL. It also involves supporting CI/CD pipelines, cloud-native deployments and Infrastructure as Code, while conducting technical investigations, debugging production issues, implementing fixes, and improving application stability and performance.
The role will participate in code reviews, quality assurance and UAT, while working closely with business and technical stakeholders to communicate solutions effectively. It also requires comprehensive technical documentation covering solution designs, configurations, processes, support procedures and APIs. Candidates should have a Bachelor’s degree in a relevant field and 3–8 years of IT experience, particularly in Business, Systems or Solution Analysis. ...

Posted

10 days ago

RECRUIT EXPERT PTE. LTD.

SGD3,000 - SGD3,000 Per Month

Ruby on Rails Software Engineer (Full-stack) Ruby on Rails Software Engineer (Full-stack)

Singapore

Design, enhance, and support software solutions for digital entertainment platforms, ensuring smooth functionality and user engagement.
Build and integrate application features, APIs, and supporting services using a combination of modern programming languages and development frameworks.
Maintain source repositories, perform code integration activities, and contribute to software quality through testing and continuous improvements. ...

Posted

17 days ago

GRAIN PTE. LTD.

SGD7,500 - SGD13,500 Per Month

Part Time

Geylang

Contribute to the backend service performance and reliability, including our Ruby on Rails servers, GCP deployments, and Cloudflare workers.
Write high-quality code that is accompanied by robust and meaningful tests.
Be proficient with profiling and solve performance bottlenecks. ...

Posted

20 days ago

Backend Software Engineer (Ruby on Rails, iGaming) Backend Software Engineer (Ruby on Rails, iGaming)

RECRUIT EXPERT PTE. LTD.

SGD3,000 - SGD3,000 Per Month

Backend Software Engineer (Ruby on Rails, iGaming) Backend Software Engineer (Ruby on Rails, iGaming)

Singapore

Design, enhance, and support software solutions for digital entertainment platforms, ensuring smooth functionality and user engagement.
Build and integrate application features, APIs, and supporting services using a combination of modern programming languages and development frameworks.
Maintain source repositories, perform code integration activities, and contribute to software quality through testing and continuous improvements. ...

Posted

20 days ago

RECRUIT EXPERT PTE. LTD.

SGD3,000 - SGD3,000 Per Month

F-B Commis II - Ruby Lounge F-B Commis II - Ruby Lounge

Singapore

Design, enhance, and support software solutions for digital entertainment platforms, ensuring smooth functionality and user engagement.
Build and integrate application features, APIs, and supporting services using a combination of modern programming languages and development frameworks.
Maintain source repositories, perform code integration activities, and contribute to software quality through testing and continuous improvements. ...

Posted

21 days ago

Marina Bay Sands

Undisclosed