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Raas Infotek

Backend Developer (Ruby/Golang)

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Dec 4, 2026
Posting language: English
Posted: Nov 4, 2026

Original job description

Hi,

Hope you are doing well

We have an urgent position below. If you are interested please share your updated resume with the rate expectation.

Role – Backend Developer (Ruby/Golang)

Location – Toronto - Onsite

Mode - Contract

Detail Job Description:

Develop and maintain backend applications, microservices, and REST APIs using Ruby and Golang.

Build scalable and reliable solutions for high-traffic applications.

Work with MySQL, Cassandra, and Redis for data storage and caching.

Troubleshoot production issues and ensure system stability.

Collaborate with DevOps teams on AWS, CI/CD, monitoring, and deployments.

Participate in code reviews, testing, and Agile development activities.

Support application releases and critical production events.

Required Skills:

Strong experience in Ruby and Golang development.

Expertise in REST APIs and Microservices architecture.

Hands-on experience with MySQL, Cassandra, and Redis.

Good understanding of scalability, performance tuning, and system design.

Experience with CI/CD, version control, and automated testing.

Strong problem-solving and production support skills.

Good communication and teamwork skills.

Nice to Have:

Experience with AWS, Docker, and Kubernetes.

Exposure to monitoring tools such as Datadog, Dynatrace, or New Relic.

Experience with streaming, media, or other high-volume consumer applications.

Knowledge of authentication, subscriptions, payment, or analytics integrations.

Thanks,

Anjali Jaiswal

Raas Infotek

Newark, DE -19702

Email: anjali.jaiswal@raasinfotek.com

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More about this job

Responsibilities

Develop and maintain backend applications, microservices, and REST APIs using Ruby and Golang, building scalable solutions for high-traffic applications. Manage data storage and caching, troubleshoot production issues, collaborate on cloud infrastructure and deployments, and contribute to testing, code reviews, releases, and Agile activities.

Requirements

Requires strong Ruby and Golang development experience, expertise in REST APIs and microservices, and hands-on experience with MySQL, Cassandra, and Redis. Candidates should understand scalability, performance tuning, and system design, and have experience with CI/CD, version control, automated testing, and production support.

Skills

Ruby
Golang
REST APIs
Microservices
MySQL
Cassandra
Redis
Scalability
Performance Tuning
System Design
CI/CD
Version Control
Automated Testing
AWS
Docker
Kubernetes

Visa sponsorship

Not detected in the job text

Hiring contact

Anjali Jaiswal

Hiring contact email

anjali.jaiswal@raasinfotek.com

Keywords

Ruby
Golang
Backend Development
REST APIs
Microservices
MySQL
Cassandra
Redis
Scalability
Performance Tuning
System Design
CI/CD
Version Control
Automated Testing
AWS
Docker
Kubernetes
Datadog
Dynatrace
New Relic
Production Support
Agile
Monitoring
Streaming
Media Applications
Authentication
Subscriptions
Payment Integrations
Analytics Integrations

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