Enjoy the freedom to work remotely—wherever you’re most productive.

Work From Anywhere

Work when you work best. We focus on outcomes, not time clocks.

Flexible Hours

Collaborate with international clients and projects across diverse markets.

Global Exposure

Five Eight Twenty-Two Consulting Inc

Mantis (aka Five Eight Twenty-Two Consulting Inc.) is a tech and consulting firm built on one belief:
every company is a data company—they just don’t know it yet.
We help businesses unlock the hidden value in their data to drive growth, efficiency, and new revenue. From optimizing marketing and operations to building new data products, we turn data from a byproduct into a competitive advantage.
If you’re excited about solving real problems with smart, strategic work—we’d love to meet you.

Turning Data Into Growth

At Mantis, we move fast, think deeply, and build smart. We’re remote-first, collaborative, and driven by impact—not ego. You’ll have ownership, clarity, and the freedom to grow while solving real-world problems with a team that values both excellence and empathy.

Where Builders, Thinkers, and Doers Thrive

Position Summary
Five Eight Twenty-Two Consulting Inc. dba The Mantis Group is a Canadian consulting and technology company helping organizations unlock value through data, marketing, and product innovation. We’re looking for a highly skilled Full-Stack Developer to join our team on a contract basis, with strong potential to convert to a permanent role. In this role, you’ll lead the build of scalable systems across front-end, back-end, and infrastructure layers, contributing directly to the evolution of high-impact products and client solutions. You’ll work in a fast-paced, collaborative environment where your technical leadership and problem-solving skills will help shape the future of our platform and engineering culture.
Key Responsibilities
<ul>
<li>Lead Next.js Development: Own the design and development of complex front-end and server components using Next.js and TypeScript. Establish scalable architecture, reusable components, and performance best practices.</li>
<li>API &amp; Integration Design: Build and maintain integrations with external APIs (e.g., Meta, Google), developing consistent, well-documented integration patterns.</li>
<li>Salesforce Marketing Cloud Integration: Design and implement custom solutions and data flows between internal systems and Salesforce Marketing Cloud, including audience syncing, data extension management, and triggered messaging workflows.</li>
<li>Back-End Architecture: Develop and optimize robust internal APIs and advanced CRUD logic with full validation, error handling, and monitoring.</li>
<li>Asynchronous Systems: Architect and implement high-volume queue processing systems, including error recovery, retry logic, and observability.</li>
<li>Database Strategy: Design PostgreSQL schemas, including migration strategies, partitioning, and performance tuning for large datasets.</li>
<li>Microservices &amp; DevOps: Define and deploy microservice architectures using Docker and Kubernetes. Manage CI/CD pipelines, IaC, and runtime monitoring.</li>
<li>Observability &amp; Incident Response: Set up and maintain comprehensive monitoring, logging, and alerting systems (e.g., Sentry, Datadog), including automated incident workflows.</li>
</ul>

This job is for a Full-Stack Developer at The Mantis Group, where you&#x27;ll craft smart systems and enhance tech solutions. You might like this job because it offers a chance to lead innovative projects in a dynamic team, blending creativity with tech skills!

TypeScript

JavaScript (Programming Language)

Next.js (Javascript Library)

React.js (Javascript Library)

PostgreSQL

CI/CD

API Design

Salesforce Marketing Cloud

Position Summary
Five Eight Twenty-Two Consulting Inc. dba The Mantis Group is a Canadian consulting and technology company helping organizations unlock value through data, marketing, and product innovation. We’re looking for a highly skilled Full-Stack Developer to join our team on a contract basis, with strong potential to convert to a permanent role. In this role, you’ll lead the build of scalable systems across front-end, back-end, and infrastructure layers, contributing directly to the e...

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Company Profile

Five Eight Twenty-Two Consulting Inc