Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Ruby on Rails API Engineer

High Tech Genesis

Build scalable backend APIs with Ruby on Rails while solving complex engineering problems across production services and applications.

This experienced backend engineer develops reliable APIs that engineering teams can integrate and maintain. The work includes REST or GraphQL development, relational databases, backend architecture, automated testing, and production troubleshooting. You will create platform capabilities, support integrations, and collaborate across engineering and product teams.

Key Responsibilities:

  • Design and maintain scalable Ruby on Rails APIs
  • Build REST or GraphQL APIs for applications
  • Develop internal and third-party service integrations
  • Improve performance, reliability, and maintainability
  • Resolve production issues across backend services

Requirements:

  • Strong professional Ruby on Rails experience
  • Production API design and development experience
  • Understanding of backend architecture and engineering principles
  • Relational database experience, preferably PostgreSQL or MySQL
  • Automated testing and troubleshooting experience

Apply Ruby on Rails, API design, and backend engineering expertise to scalable services supporting modern applications.

#J-18808-Ljbffr
Vacancy posted 1 hour ago
Similar jobs that could be interesting for youBased on the Ruby on Rails API Engineer in Ottawa, ON vacancy
  •  ...Build AI features in Ruby on Rails for Tradervue, working remotely anywhere in Canada with daily Brasília time overlap. Own features from database...  ...SureSwift Capital seeks an experienced intermediate software engineer for Tradervue, its trading journal used by individual traders... 
    Ruby
    Rail
    Internship
    Remote work

    SureSwift Capital

    Ottawa, ON
    15 hours ago
  •  ...Build AI-powered trading software remotely from Canada using Ruby on Rails, broker integrations, and production engineering practices. This experienced intermediate software engineer develops features across an established trading journal for individual traders and proprietary... 
    Ruby
    Rail
    Remote work

    Jobgether

    Ottawa, ON
    15 hours ago
  •  ...quotidien Développer de nouveaux modules et fonctionnalités en Ruby On Rails Participer à l’évolution de MonClubSportif Réaliser des...  ...le milieu du sport Tu as de l’expérience en développement d’API REST et/ou GraphQL Tu as de l’expérience avec le TDD, encore... 
    Ruby
    Rail
    Daily paid
    Full time
    Contract work
    Work at office
    Remote work
    Flexible hours

    MonClubSportif Inc

    Ottawa, ON
    15 hours ago
  •  ...Opportunity We're looking for a Staff Security Engineer to join Fullscript's Security Engineering...  ..., modern application architectures, APIs, and cloud-native environments. ~...  ...Bonus if you have Experience securing Ruby on Rails, Node.js, JavaScript, GraphQL, or similar... 
    Ruby
    Rail
    Long term contract
    Full time
    Remote work
    Flexible hours

    Fullscript

    Ottawa, ON
    8 hours ago
  •  ...become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers...  ...AECOM Ottawa is looking for a Project Coordinator - Transit & Rail to be assigned in Ottawa, ON. Responsibilities include, but not... 
    Rail
    Full time
    For contractors
    Work at office
    Local area
    Worldwide
    Flexible hours

    AECOM

    Ottawa, ON
    21 days ago
  •  ...équipe polyvalente. La personne retenue accompagnera l'évolution d'une plateforme applicative moderne basée sur des microservices, des API et des services Azure. Sans être exhaustifs, voici les services et livrables que devra fournir la personne retenue : Définir, recommander... 
    Hourly pay
    Contract work
    Apprenticeship
    Remote work
    Flexible hours

    TEHORA

    Ottawa, ON
    more than 2 months ago
  •  ...reliable product development at Fullscript by defining and upholding engineering standards for quality, scalability, and maintainability. We own the long-term technical health of Fullscript’s core Ruby on Rails application and the experience developers have working within it.... 
    Ruby
    Rail
    Hourly pay
    Long term contract
    Full time
    Work at office
    Immediate start
    Work from home
    Flexible hours

    Fullscript

    Ottawa, ON
    8 hours ago
  •  ...advance your career. THE ROLE: We are seeking an experienced SoC DFX Engineer to help define, design, and verify robust Design for Test (DFT)...  ...Familiarity with ICL/PDL Scripting language experience: Perl, Ruby, Makefile, and shell preferred Exposure to leadership or... 
    Ruby
    Full time
    Internship

    AMD

    Ottawa, ON
    2 days ago
  • $125k - $171.9k per year

     ...Job Description Overview A Senior Project Engineer is responsible for providing technical and contractual oversight pertaining to the end...  ...of rolling stock vehicles. Projects could consider heavy rail, intercity, light rail, metro and tram type vehicles. Acting on behalf... 
    Rail
    Full time
    Internship
    Flexible hours

    AtkinsRéalis

    Ottawa, ON
    2 days ago
  • $90k - $140k per year

     ...individuals to join the Larus team as a Software Engineer. Our Software Engineering team is...  ...principles; ~ Experience in using REST APIs; ~ Experience with databases, including...  ...the Total::Perception™ Systems Simulation Engine (SSE), and the Total::Vision™ Video Analytics... 
    Permanent employment
    Full time
    Work at office
    Home office
    Monday to friday
    2 days per week
    3 days per week

    Larus Technologies

    Ottawa, ON
    13 days ago
  •  ...step in their care. The Role We’re looking for a hands-on Engineering Manager to lead our Patient Experience pod and help shape the...  ...about what to do next. Experience with React, React Native, Rails, GraphQL, Apollo. Specific technologies matter less than depth of... 
    Rail
    Long term contract
    Full time
    Work at office
    Work from home
    Flexible hours

    Fullscript

    Ottawa, ON
    8 hours ago
  •  ...the future of infrastructure through cutting-edge rock mechanics engineering? Join AtkinsRéalis, a global leader in sustainable design and...  ...and rockfall hazards. Expertise in sectors such as highways, rail, municipal, industrial, commercial, or residential geotechnics.... 
    Rail
    Full time
    Flexible hours

    AtkinsRéalis

    Ottawa, ON
    2 days ago
  •  ...ll advance your career. THE ROLE: This is an ASIC Verification Engineering role within the Security IP Team (SECIP). The role focuses on co...  ...Interface with SoC integration and DV teams to support IP-level APIs, SoC-level validation, emulation, silicon bring-up, and debug... 
    Full time
    Internship

    AMD

    Ottawa, ON
    2 days ago
  • $123.46k - $172.84k per year

     ...cloud corporate IT environments. The Cybersecurity Vulnerability Engineer will require working across several security functions and have...  ...Experience using scripting or automation with Python, PowerShell, APIs, SQL, or similar technologies to support vulnerability analysis... 
    Long term contract
    Full time
    Temporary work
    Work at office
    Local area
    Remote work
    Worldwide
    Monday to friday
    Day shift

    Thales

    Ottawa, ON
    2 days ago
  • $130k - $150k per year

     ...tomorrow's possible. This role is Hybrid Ottawa Senior Requirements Engineer Position Summary Thales Canada, Defence & Security supports the...  ...used in requirements and engineering toolchains such as REST APIs, XML/ReqIF exchange formats, Python, or database queries. Experience... 
    Long term contract
    Full time
    Temporary work
    Work at office
    Local area
    Worldwide

    Thales

    Ottawa, ON
    2 days ago
  •  ...enjoy your career with us! Role Summary We are seeking a senior engineering and AI/ML leader to build and lead a distributed team of AI/ML engineers...  ...pipelines, feature and model management, experiment tracking, APIs, user interfaces, monitoring, cybersecurity, reliability, and... 
    Full time
    Local area

    Lumentum Operations

    Ottawa, ON
    2 days ago
  •  ...from our Co-Founder & CEO, Reza Khadjavi . About the Senior Software Engineer role As a Senior Software Engineer, you'll work across the stack: building features, designing and maintaining the APIs and services behind them, and increasingly building the AI-powered... 
    Permanent employment
    Full time
    Summer work
    Internship
    Work at office
    Remote work
    Work from home
    Shift work

    Motion

    Ottawa, ON
    3 days ago
  • $125.8k - $133.2k per year

     ...s largest vertically integrated collection of unmatched reverse engineering, teardown, and market analysis in the semiconductor industry. This...  ...and Domain-Driven Design where they make sense.  ~ Design APIs, components and data models that are easy to understand, test and... 
    Permanent employment
    Full time
    Contract work
    Internship
    Flexible hours

    TechInsights

    Ottawa, ON
    5 days ago
  •  ...Job Description Miratech is looking for a skilled Senior AI Engineer with Python, LangGraph and LangChain to join our US healthcare...  ...AI agents and applications with enterprise systems, services, and APIs. Support modern AI integration frameworks and agent communication... 
    Full time
    Internship
    Remote work
    Relocation

    Miratech

    Ottawa, ON
    13 days ago
  •  ...Senior Software Engineer (Full-Time, Remote) — Canada Work Schedule: 9:00 AM - 5:00 PM PST About The Role At AutoScale Ventures, we...  ...power data-heavy production products such as market feeds, crawlers, APIs, and data pipelines. Take ownership of major backend... 
    Long term contract
    Full time
    Immediate start
    Remote work

    AutoScale Ventures

    Ottawa, ON
    12 days ago
  •  ...Job Description We are looking for a Senior Google CCAIP Engineer  to build, configure, and test customer contact center solutions...  ...transfers. ~ Skills in developing custom integrations using platform APIs, webhooks, or SDKs. ~ Experience implementing conversational AI... 
    Full time
    Internship
    Remote work
    Relocation

    Miratech

    Ottawa, ON
    13 days ago
  • $131.67k - $171.33k per year

     ...communicates. This posting is for an existing vacancy. Requisition ID: 78024    Description RF and mmWave Hardware Staff Electrical Engineer is part of the Test Engineering team responsible for developing test solutions for high-volume manufacturing of Skyworks RFICs,... 

    Skyworks

    Ottawa, ON
    5 hours ago
  •  ...and government customers for over 55 years. Backed by a legacy of engineering excellence, reliability and industry-leading customer service,...  ...quality, accelerate release cycles, and ensure reliable validation of APIs, user interfaces, and microservices. In addition to hands-on... 
    Full time
    Worldwide

    telesat

    Ottawa, ON
    5 days ago
  • $28.5 - $44 per hour

     ...is for an existing vacancy. Requisition ID: 78394    Description Skyworks is seeking a motivated and detail-oriented Test Engineering Co-op student to support the development, validation, and deployment of automated test solutions for advanced RF and wireless semiconductor... 
    Hourly pay
    Full time
    Internship
    Work at office

    Skyworks

    Ottawa, ON
    5 hours ago
  •  ...Position: SWIFT Escalation Engineering Team Lead  Location:  Ottawa, Ontario, Canada Move Security Forward with Acre Are you passionate...  ...of the following: C#, Python, SQL, Flutter, MongoDB, RESTful APIs, webhooks, or event driven integrations.  ~ Experience with... 
    Long term contract
    Full time
    Remote work
    Worldwide

    Acre Security

    Ottawa, ON
    2 days ago
  • $70k - $102k per year

     ...consecutive year. Position Title: Process Automation Software Engineer - MEMS Employment Type: Full-time Location: Ottawa (On-Site)...  ...Apply sound software development practices, including design and API documentation, unit testing, and continuous integration. Find... 
    Full time
    Live In
    Flexible hours

    Lumentum Operations

    Ottawa, ON
    1 day ago
  • $215k - $300k per year

     ...in our Montreal office, three or four days a week. As a Software Engineer, you'll work on the core infrastructure behind Runneth: the VM it...  ...three teams: Platform (cloud infra, DBs, centralised services and APIs), Agent Runtime (the VM layer Runneth runs on, the applications... 
    Permanent employment
    Full time
    Internship
    Work at office
    Remote work
    Work from home
    Shift work
    3 days per week

    Motion

    Ottawa, ON
    3 days ago
  •  ...role You've built something from zero, as a founder or early engineer. You know what it takes to find pmf, build for users, and take ownership...  ...teams: Platform (cloud infra, DBs, centralised services and APIs), Harness (our agentic harness Runneth, the VM it runs on, and... 
    Permanent employment
    Full time
    Summer work
    Internship
    Work at office
    Remote work
    Work from home

    Motion

    Ottawa, ON
    3 days ago
  •  ...Job Description We are looking for a Senior Full Stack Engineer to design, develop, and support scalable cloud-native...  ...accessible interaction patterns. Develop and consume REST APIs using an API-first approach; maintain clear OpenAPI/Swagger contracts and error... 
    Full time
    Internship
    Relocation

    Miratech

    Ottawa, ON
    12 days ago
  • $74k - $124k per year

     ...We are: The Advanced Technology Centers (ATCs) is the engine for reinvention in our clients’ transformation journey. Powered by more than 255,000* people across 24 countries, ATCs will provide our clients seamless access to industry insights and innovative technology solutions... 
    Full time
    Work at office
    Local area
    Remote work
    Flexible hours
    Shift work
    3 days per week

    Accenture Global

    Ottawa, ON
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Ruby on Rails API Engineer. Be the first to apply!