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Senior Developer (Freelance)

Salt XC is seeking a Senior Developer skilled in React, Next.js, and backend technologies to enhance digital experiences through high-quality web applications.

Skills

  • 5+ years in full stack development
  • Experience with ERP integrations
  • Proficiency with e-commerce platforms
  • Strong knowledge of RESTful APIs and GraphQL
  • JavaScript/TypeScript proficiency
  • Node.js experience
  • Familiarity with database technologies

Responsibilities

  • Develop and maintain integrations between ERP systems and customer-facing applications using React and Next.js
  • Build and style modern interfaces with Tailwind CSS, HTML5, and CSS3
  • Optimize e-commerce solutions using platforms like Shopify or WooCommerce
  • Implement and manage headless CMS solutions including Strapi, Contentful, or Payload
  • Create APIs and microservices to connect various systems
  • Collaborate with cross-functional teams for user-centric solutions
  • Identify and troubleshoot performance bottlenecks

Education

  • Bachelor's degree in Computer Science or related field

Benefits

  • Flexible work hours
  • Professional development opportunities
  • Collaborative team environment
To read the complete job description, please click on the ‘Apply’ button
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Average salary estimate

$100000 / YEARLY (est.)
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$80000K
$120000K

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What You Should Know About Senior Developer (Freelance) , Salt XC

Are you a talented Senior Developer looking for freelance opportunities in Toronto? At Salt XC, we’re on the lookout for someone just like you! Join our innovative digital team, where you’ll dive into building high-quality web applications using cutting-edge technologies like React, Next.js, and Tailwind CSS. Your role will involve more than just writing code; with your expertise, you'll connect frontend interfaces with backend systems, ensuring a smooth flow of information across our projects. Each day, you’ll collaborate with creative designers and strategic thinkers to create user-centric solutions that really make an impact. In this hybrid role, you’ve got the flexibility to work from home while also enjoying the vibrant culture of our Toronto office. You’re not just another developer; you are someone who thrives in fast-paced environments, eager to learn, adapt, and grow your skills on exciting projects. If you have a knack for e-commerce solutions and a solid understanding of various databases and cloud platforms, this is your chance to shine! At Salt XC, we believe in doing what’s right and constantly seeking to improve. Join us and help build exceptional digital experiences, while also making connections with a passionate team dedicated to excellence. Let's create something amazing together!

Frequently Asked Questions (FAQs) for Senior Developer (Freelance) Role at Salt XC
What are the key responsibilities of a Senior Developer at Salt XC?

As a Senior Developer at Salt XC, you will take charge of developing and maintaining integrations between ERP systems and customer-facing applications using React and Next.js. You’ll build and style modern interfaces with Tailwind CSS, and work on optimizing e-commerce solutions. Your role also involves managing headless CMS solutions and creating APIs and microservices, while collaborating with a diverse team to ensure user-centric results.

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What qualifications do I need to apply for the Senior Developer position at Salt XC?

To apply for the Senior Developer role at Salt XC, you should have at least 5 years of experience in full stack development with a focus on business systems integration. Proven expertise in implementing ERP integrations, strong proficiency with e-commerce platforms like Shopify, and experience with headless CMS implementations are also vital. A solid understanding of RESTful APIs and proficiency in JavaScript/TypeScript is necessary to excel in this position.

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What technologies will I work with as a Senior Developer at Salt XC?

In the Senior Developer position at Salt XC, you will work with a variety of modern technologies and tools including React, Next.js, Tailwind CSS, and cloud services like AWS or Azure. You will also integrate databases, manage headless CMS platforms like Strapi or Contentful, and build RESTful APIs and microservices, ensuring you are always at the forefront of tech advancements.

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What is the work culture like at Salt XC for Senior Developers?

At Salt XC, the work culture for Senior Developers is built around collaboration, respect, and innovation. You’ll find a supportive environment where your contributions are valued. We believe in doing what's right, continuously improving, and embracing different perspectives. This dynamic work culture allows you to thrive, learn from others, and grow your skillset while working on impactful projects.

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How does Salt XC support professional growth for Senior Developers?

Salt XC is committed to supporting the professional growth of its Senior Developers through continuous learning opportunities, exposure to new technologies, and collaboration with experienced cross-functional teams. You’ll have the chance to work on diverse projects that challenge your skills and expand your knowledge, ensuring that you remain engaged and passionate about your work.

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Common Interview Questions for Senior Developer (Freelance)
Can you explain your experience with React and how you used it in previous projects?

When answering this question, you should highlight specific projects where you effectively utilized React. Discuss the features you implemented, how React improved the project’s performance, and any challenges you faced during development and how you overcame them.

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How do you approach integrating RESTful APIs in your applications?

Discuss your methodical approach to integrating RESTful APIs, emphasizing the tools and techniques you use for API consumption. Provide examples of past work where you ensured data integrity and optimal performance when connecting different systems.

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What strategies do you use to optimize web applications for performance?

In your response, mention specific optimization techniques such as code splitting, lazy loading, and caching strategies. Highlight examples from your projects where you successfully improved loading times or reduced server response times.

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Can you discuss a challenging project you worked on as a Senior Developer?

Choose a project that involved significant challenges and explain the context, your role, the hurdles faced, and the solutions you implemented. Emphasize teamwork, collaboration, and your problem-solving skills that led to a successful outcome.

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How do you ensure the accessibility of web applications?

Discuss your understanding of accessibility standards (such as WCAG) and the importance of inclusive design. Share the methods you implement to ensure accessibility, showcasing your commitment to creating user-friendly applications for everyone.

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What has been your experience with e-commerce platforms like Shopify?

Provide a comprehensive overview of your experience with Shopify, including specific projects, features you developed, and any e-commerce strategies you learned to drive engagement and sales. Mention your familiarity with Shopify APIs and app development.

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Describe how you stay current with emerging technologies.

Emphasize your proactive approach to professional development, including following industry blogs, participating in online courses, and attending tech meetups. Mention specific technologies and trends you’re currently following or planning to learn.

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How do you prioritize your work in a fast-paced environment?

Discuss your organizational strategies, such as using task management tools or frameworks like Agile/Scrum. Highlight how you adapt to shifting priorities while ensuring quality in your work.

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Can you detail your experience with cloud services such as AWS or Azure?

Highlight specific projects where you leveraged cloud services for deployment, storage, or scalability. Discuss any services you used and how they contributed to project success, showcasing your understanding of cloud architecture.

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What is your process for testing and debugging your web applications?

Outline your systematic approach to testing and debugging code, referencing tools you use like unit tests, integration tests, or debuggers. Share an example of a debugging challenge you faced and how you resolved it.

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FUNDING
SENIORITY LEVEL REQUIREMENT
TEAM SIZE
SALARY RANGE
$80,000/yr - $120,000/yr
EMPLOYMENT TYPE
Contract, hybrid
DATE POSTED
April 8, 2025

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