Apex Systems, Inc. Header

Senior GO Developer

Toronto, ON
Contract

Job Description

Job#: 3038249

Job Description:

Senior GoLang Developer (Contract)

Location: Remote (Canada only)

Contract: 6-month rolling contract

Pay Rate: $60–65/hour CAD

Application Process: It is best to apply via the medium on which you are seeing this posting. If you encounter technical difficulties submitting your resume, please send a Word version of your resume to [email protected]

About the Opportunity

Our client is seeking an experienced Senior GoLang Developer to join a high-performing engineering team focused on building scalable, reliable backend systems. This role offers the opportunity to work on complex distributed systems in a fast-paced, collaborative environment.

Key Responsibilities
  • Design, develop, and maintain high-performance backend services using Go (Golang)
  • Build and optimize APIs, microservices, and distributed systems at scale
  • Collaborate with cross-functional teams including product, data, and DevOps
  • Write clean, maintainable, and well-tested code following best practices
  • Troubleshoot and resolve performance, scalability, and reliability issues
  • Participate in code reviews to ensure quality and consistency across the codebase
  • Contribute to system architecture decisions and technical roadmaps
Required Qualifications
  • 5+ years of professional software development experience
  • Strong proficiency in Go (Golang) and backend development
  • Experience building and scaling microservices architectures
  • Solid understanding of RESTful APIs, concurrency, and performance optimization
  • Experience with cloud platforms (e.g., AWS, GCP, or Azure)
  • Familiarity with containerization technologies such as Docker/Kubernetes
  • Strong problem-solving skills and ability to work independently in a remote environment
Nice to Have
  • Experience with high-traffic, consumer-facing platforms
  • Knowledge of messaging systems (e.g., Kafka, RabbitMQ)
  • Exposure to DevOps practices and CI/CD pipelines
  • Experience working in agile development environments



Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.

Everforth Apex Benefits Overview: In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.

VEVRAA Federal Contractor.
We request Priority Protected Veteran & Disabled Referrals for all of our locations within the state.

PDN-a20a9629-0d58-4e0b-80c6-cdfe1495217d

Job#: 3038249

Job Description:

Senior GoLang Developer (Contract)

Location: Remote (Canada only)

Contract: 6-month rolling contract

Pay Rate: $60–65/hour CAD

Application Process: It is best to apply via the medium on which you are seeing this posting. If you encounter technical difficulties submitting your resume, please send a Word version of your resume to [email protected]

About the Opportunity

Our client is seeking an experienced Senior GoLang Developer to join a high-performing engineering team focused on building scalable, reliable backend systems. This role offers the opportunity to work on complex distributed systems in a fast-paced, collaborative environment.

Key Responsibilities
  • Design, develop, and maintain high-performance backend services using Go (Golang)
  • Build and optimize APIs, microservices, and distributed systems at scale
  • Collaborate with cross-functional teams including product, data, and DevOps
  • Write clean, maintainable, and well-tested code following best practices
  • Troubleshoot and resolve performance, scalability, and reliability issues
  • Participate in code reviews to ensure quality and consistency across the codebase
  • Contribute to system architecture decisions and technical roadmaps
Required Qualifications
  • 5+ years of professional software development experience
  • Strong proficiency in Go (Golang) and backend development
  • Experience building and scaling microservices architectures
  • Solid understanding of RESTful APIs, concurrency, and performance optimization
  • Experience with cloud platforms (e.g., AWS, GCP, or Azure)
  • Familiarity with containerization technologies such as Docker/Kubernetes
  • Strong problem-solving skills and ability to work independently in a remote environment
Nice to Have
  • Experience with high-traffic, consumer-facing platforms
  • Knowledge of messaging systems (e.g., Kafka, RabbitMQ)
  • Exposure to DevOps practices and CI/CD pipelines
  • Experience working in agile development environments



Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.

Everforth Apex Benefits Overview: In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.

VEVRAA Federal Contractor.
We request Priority Protected Veteran & Disabled Referrals for all of our locations within the state.

PDN-a20a9629-0d58-4e0b-80c6-cdfe1495217d

About Apex Systems, Inc.

Apex Systems is a world class technology services business that incorporates industry insights and experience to deliver solutions that fulfill our clients’ digital visions. We provide a continuum of service from workforce mobilization and modern enterprise solutions to digital innovation to drive better results and bring more value to our clients. Apex transforms our customers with modern enterprise solutions tailored to the industries we serve. Apex has a presence in over 70 markets across the US, Canada, and Mexico.

Apex is a segment of ASGN Inc. (NYSE: ASGN). To learn more, visit www.apexsystems.com.


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Apex Systems, Inc.
Senior GO Developer
Apex Systems, Inc.
Toronto, ON
Jun 17, 2026
Contract
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