Senior Full Stack Developer

CoLab SoftwareCoLab Software·Remote(Canada)
Software Development

WFA Digital Insight

The demand for skilled full stack developers has skyrocketed in recent years, with a 25% increase in job postings in 2025 alone. As companies like CoLab continue to innovate and push boundaries in the tech industry, the need for experts who can own product experiences end-to-end has never been greater. With the rise of remote work, candidates with strong digital skills and experience in modern languages like Python and JavaScript are in high demand. CoLab's commitment to driving stronger engineering decisions through AI-powered solutions makes this role particularly interesting for those passionate about shaping the future of tech.

Job Description

About the Role

As a Senior Full Stack Developer at CoLab, you will be deeply involved in shaping the product and solving complex technical problems that directly impact how engineering teams collaborate and make decisions. You will work closely with cross-functional teams, including Product, Design, AI, and fellow developers, to design, build, and maintain scalable backend services, APIs, and data systems. Your day-to-day responsibilities will include contributing to frontend application development, collaborating on high-impact product improvements, and improving system reliability and performance.

CoLab is a rapidly scaling company that has grown from its first customer in 2019 to become a leader in the industry. With a strong focus on innovation and customer satisfaction, the company is looking for a skilled developer who can thrive in a dynamic environment and make thoughtful technical decisions. As a senior member of the team, you will be expected to mentor developers, collaborate on technical direction, and help shape engineering best practices.

What You Will Do

  • Design, build, and maintain scalable backend services, APIs, and data systems
  • Contribute to frontend application development using modern web technologies
  • Collaborate cross-functionally with Product, Design, AI, and Engineering teams to ship high-impact product improvements
  • Improve system reliability, observability, performance, and developer tooling
  • Help shape technical direction, architecture decisions, and engineering best practices
  • Investigate and resolve complex production issues across the stack
  • Prototype quickly, gather feedback, and iterate based on customer and business needs
  • Mentor developers through collaboration, code reviews, and technical discussions
  • Participate in agile development methodologies and collaborate on sprint planning
  • Stay up-to-date with industry trends and emerging technologies
  • Develop and maintain technical documentation

What We Are Looking For

  • 7+ years of experience building production software applications
  • Strong backend development experience with modern languages such as Python and JavaScript
  • Experience building and maintaining APIs, distributed systems, and cloud-based applications
  • Frontend experience with modern frameworks such as React and TypeScript
  • Database experience with relational and NoSQL databases
  • Strong understanding of computer science fundamentals, including data structures and algorithms
  • Experience with agile development methodologies and version control systems
  • Excellent communication and collaboration skills
  • Strong problem-solving skills and attention to detail

Nice to Have

  • Experience with AI-powered capabilities and machine learning algorithms
  • Knowledge of DevOps practices and continuous integration/continuous deployment (CI/CD) pipelines
  • Experience with cybersecurity and data protection best practices
  • Familiarity with cloud-based platforms such as AWS or Azure
  • Certification in a relevant field, such as full stack development or software engineering

Benefits and Perks

  • Competitive salary and benefits package
  • Opportunity to work with a rapidly scaling company and contribute to its growth and success
  • Collaborative and dynamic work environment with a team of experienced professionals
  • Flexible working hours and remote work options
  • Professional development opportunities, including training and conference attendance
  • Access to cutting-edge technologies and tools
  • Recognition and reward for outstanding performance
  • Comprehensive health and wellness package, including mental health support

How to Stand Out

  • Make sure to highlight your experience with modern languages and frameworks, such as Python, JavaScript, and React, in your resume and cover letter.
  • Showcase your problem-solving skills by providing examples of complex technical problems you've solved in the past.
  • Be prepared to discuss your experience with agile development methodologies and version control systems, such as Git.
  • Emphasize your ability to communicate effectively with cross-functional teams and stakeholders.
  • Show a willingness to learn and adapt to new technologies and industry trends.
  • Ask about the company's approach to professional development and opportunities for growth and advancement.

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