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Ruby On Rails Contract Jobs in Alberta (NOW HIRING)

Clio

Senior Software Developer, Invoicing

Calgary, AB · Hybrid

CA$170K - CA$195K/yr

Experience in software development, specifically with building web applications at scale using Ruby on Rails * The ability to gain fluency in new technologies quickly and work effectively in an ever ...

Clio

Senior Infrastructure Security Engineer

Calgary, AB · Hybrid

CA$176K - CA$202K/yr

Experience with Ruby on Rails, Puppet, Terraform, ELK (Elastic/OpenSearch, Logstash and Kibana) * Infrastructure security (firewalls, ACLs, authentication, device hardening) * Container Security ...

Clio

Application Security Developer

Calgary, AB · Hybrid

CA$137K - CA$157K/yr

Experience with Ruby on Rails, Puppet, Kubernetes, Terraform, ELK (Elastic, Logtash and Kibana) * Strong AWS security experience on EC2 and managed services * Infrastructure security (WAF, ACLs ...

New

Clio

Software Developer, Co-op

Calgary, AB · Hybrid

CA$67K/yr

You will be working on a revolutionary SaaS product gaining experience with Ruby on Rails, AngularJS, React Native, MySQL, Redis, and ElasticSearch. You will be coached and mentored by some of the ...

Fullscript

Senior DevOps Engineer

Calgary, AB · On-site +1

Familiarity with Ruby on Rails and/or JavaScript applications * Experience with MySQL, PostgreSQL, or similar databases * Experience with Linux/Unix systems administration What we can offer you

Clio

ML Platform Engineer

Calgary, AB

CA$152K - CA$174K/yr

Solid Python or Ruby on Rails development skills, with experience building production-grade applications, services, or ML tooling * Expertise in cloud infrastructure (AWS, GCP, or Azure), including ...

Clio

Senior ML Platform Engineer

Calgary, AB · On-site

CA$182K - CA$209K/yr

Solid Python or Ruby on Rails development skills, with experience building production-grade applications, services, or ML tooling * Expertise in cloud infrastructure (AWS, GCP, or Azure), including ...

Clio

Software Development Manager

Calgary, AB · Hybrid

CA$220K - CA$264K/yr

Experience with Ruby on Rails or Python This posting is for an existing vacancy. What you will find here: Compensation is one of the main components of Clio's Total Rewards Program. We have developed ...

HDR

Senior Signal Specialist (Contract)

Calgary, AB · On-site

In the role of Senior Signal Specialist (Contract), we'll count on you to: * Take responsibility ... Demonstrated ability to lead a team on railway projects * Should be familiar with water and ...

New

HDR

Senior Signal Specialist (Contract)

Calgary, AB · On-site

In the role of Senior Signal Specialist (Contract), we'll count on you to: * Take responsibility ... Demonstrated ability to lead a team on railway projects * Should be familiar with water and ...

New

Hatch

Rail Engineer, Senior

Calgary, AB · On-site

... on freight rail projects. These projects could include feasibility analyses; conceptual, preliminary, and detailed design; cost estimating; construction and contract administration support; and ...

Hatch

Rail Engineer, Senior

Calgary, AB

... on freight rail projects. These projects could include feasibility analyses; conceptual, preliminary, and detailed design; cost estimating; construction and contract administration support; and ...

Actalent

Construction Inspector

Calgary, AB

Experience on light rail transit (LRT) projects. * Understanding of geotechnical construction activities, including compaction testing and retaining wall construction. * Prior exposure to contract ...

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Showing results 1-20

All JobsRuby On Rails Contract JobsRuby On Rails Contract Jobs in Alberta

Ruby On Rails Contract information

See Alberta salary details

$31.5K

$128.6K

$185.5K

How much do ruby on rails contract jobs pay per year?

As of Jul 9, 2026, the average yearly pay for ruby on rails contract in Alberta is $128,630.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,000.00 and $156,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Ruby on Rails contractors when joining new projects, and how can they be addressed?

Ruby on Rails contractors often face the challenge of quickly ramping up on existing codebases, which may have varying coding standards or lack comprehensive documentation. To address this, it's helpful to allocate initial time for codebase exploration and to communicate proactively with the team about architectural decisions and project expectations. Collaborating closely with in-house developers and participating in regular stand-ups or code reviews can also smooth the transition and ensure alignment with project goals.

What are the key skills and qualifications needed to thrive as a Ruby on Rails Contractor, and why are they important?

To thrive as a Ruby on Rails Contractor, you need strong proficiency in Ruby, Rails framework, web development fundamentals, and experience with relational databases, typically demonstrated through a portfolio or relevant work history. Familiarity with version control systems like Git, cloud platforms (e.g., AWS or Heroku), and testing frameworks such as RSpec is often required. Excellent problem-solving skills, effective communication, and the ability to work independently are standout soft skills for this role. These skills and qualities are crucial to deliver high-quality, scalable solutions on time while collaborating remotely with clients or teams.

What is the difference between Ruby On Rails Contract vs Ruby On Rails Developer?

AspectRuby On Rails ContractRuby On Rails Developer
Work TypeTemporary, project-basedFull-time or part-time employment
DurationFixed-term, often project-specificOngoing employment
CredentialsSame as developer, typically requiring experience in RailsSame as contract roles, often requiring similar skills
Work EnvironmentRemote or on-site, freelance or agency-basedCompany office or remote
Employer UsageClients, agencies, or companies hiring for specific projectsCompanies hiring for long-term roles

In summary, Ruby On Rails Contract roles are temporary, project-focused positions suitable for freelancers or agencies, while Ruby On Rails Developer roles are typically permanent positions within companies. Both require similar skills and credentials but differ mainly in duration and employment structure.

What is a Ruby on Rails contract developer?

A Ruby on Rails contract developer is a software engineer who is hired on a temporary or project basis to build, maintain, or enhance web applications using the Ruby on Rails framework. They typically work as independent contractors or through consulting agencies, rather than as full-time employees. Their responsibilities often include writing clean code, testing features, fixing bugs, and collaborating with other team members to deliver high-quality software solutions. Contract positions can range from short-term projects to ongoing support roles, offering flexibility for both the developer and the hiring company.
What are popular job titles related to Ruby On Rails Contract jobs in Alberta? For Ruby On Rails Contract jobs in Alberta, the most frequently searched job titles are:
What job categories do people searching Ruby On Rails Contract jobs in Alberta look for? The top searched job categories for Ruby On Rails Contract jobs in Alberta are:
Ruby On Rails Contract jobs near you
Infographic showing various Ruby On Rails Contract job openings in Alberta as of July 2026, with employment types broken down into 1% As Needed, 65% Full Time, 19% Part Time, 1% Temporary, and 14% Contract. Highlights an 78% Physical, 2% Hybrid, and 20% Remote job distribution, with an average salary of $128,630 per year, or $61.8 per hour.
Staff Developer / Development Manager, Application Security

Staff Developer / Development Manager, Application Security

atVenu

Calgary, AB • On-site

Full-time

Posted 20 days ago

Job description

Staff Developer / Development Manager, Application Security
Reports To: Director of Development, Architecture
Location: Calgary or Remote
About the Job:
When this company started, it was just a few of us furiously working to find product-market fit, and as with many startups, technical debt accumulated. Ten years later, we've found that market fit. We're revenue positive, our customers love us, and with that growth has come new responsibility.
PCI Level 1 became a requirement to do business, and we've achieved SOC 2 compliance — certifications we must maintain, along with our reputation and our commitment to our customers. While we have achieved a higher profile, an explosion of new penetration tools and techniques have emerged; we can no longer fly under the radar.
While we work hard to improve our security, those efforts must be balanced against business and customer needs. We need people who can identify security concerns, prioritize them, and build solutions — all while understanding the ripple effects those changes will have across the business. While establishing a solid security posture, we want to proactively find and remediate issues before they are discovered for us and create a security-first SDLC within the company.
Our Tech Stack:
  • Front End: React Native, React, JavaScript
  • Backend: Ruby on Rails, GraphQL, PostgreSQL, Redis, CouchDB
  • Cloud Platform: AWS
  • Tools: GitHub, Sidekiq, Docker
What You’ll Do:
Security at atVenu spans the codebase, the compliance program, and the team culture. You'll be part of all of it.
  • Application security program leadership: Define the roadmap, own application security risks, and make the case to engineering and executive leadership for what gets resourced and when. You know when to accept calculated risk and when to hold the line — your decisions are pragmatic and reflect thought towards the needs of our business, our customers and compliance.
  • Team management: Hire, develop, and retain application security developers. Set technical direction, run code and architecture reviews, unblock your team, and build a security culture that scales across a fast-moving engineering organization without becoming a bottleneck.
  • PCI, GDPR, and SOC2 ownership within the SDLC: Maintain and reduce cardholder data environment (CDE) scope across our Rails API, GraphQL layer, PostgreSQL, and mobile POS app. Own the SOC2 and PCI DSS controls within our software development lifecycle.
  • Offline payment security: Our React Native POS runs without connectivity during events and syncs payment data on reconnect. You'll direct the audit and hardening of encryption, key management, and CouchDB sync pipeline — a non-trivial challenge when card data lives on-device before it reaches our Rails API.
  • Release security reviews: Ensure GraphQL API changes are reviewed for injection risks, IDOR vulnerabilities, and over-exposed tenant data before they reach 500+ venues. Own the SAST/DAST integration in our GitHub CI pipeline and set the bar for what ships.
  • Vulnerability and CVE triage: Lead risk-ranked remediation across our Rails/Redis/PostgreSQL/CouchDB stack. Live events don't pause for maintenance windows — your team needs a clear, fast process for deciding what gets patched and when.
  • Threat modelling and architecture review: Embed threat modelling into product development for new features — mobile ordering flows, vendor integrations, new hardware platforms. Your team challenges assumptions before code ships.
  • Incident response: Be one of the application-layer authorities when something goes wrong at an event. Lead forensics, remediation, and post-mortems in collaboration with Engineering and Compliance.
What You’ll Bring:
  • 8+ years of development experience with at least 3 years in security-focused roles or responsibilities, plus demonstrated people management experience.
  • Experience building or maturing an application security program — roadmap ownership, risk prioritization, and cross-functional alignment with Engineering, Compliance, and Product.
  • Strong Ruby on Rails and React/React Native skills — you write and review production code, not just run scanners, and you've earned the kind of technical credibility that makes engineers actually listen when you make a point. Devs want to learn from you!
  • Proven ability to communicate security risk to both technical and non-technical audiences and get organizational buy-in without resorting to fear or alarmism.
  • Hands-on AWS security experience: IAM, VPC, secrets management, CloudTrail/GuardDuty.
  • Deep knowledge of OWASP Top 10 (web and mobile), API security patterns, and common authentication/authorization flaws.
Nice to Have:
  • Experience and interest with AI tooling; you know when to use it and when to go old school.
  • Experience in the payment, retail and e-commerce space.
  • Experience with PCI, GDPR and/or SOC2 compliance in a production SaaS environment; deep knowledge of compliance and privacy management across North America and Europe.
Equal Opportunity Employer
atVenu is an equal opportunity employer and makes employment decisions without regard to race, color, religion, sex, national origin, protected veteran status, age, disability, or any other protected status. 

Disclaimer
The job description above is intended to set forth the general nature of the work that will be expected of the person who takes on this role. The job description is not, however, meant to be construed as an exhaustive list of all the duties and responsibilities required for this role. From time to time, all colleagues may be required to perform duties outside their normal responsibilities as needed, and the priorities within each role evolve over time based on the needs of the business. 

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