cover
Full Time

Senior Software Engineer, Platform Engineering/ 1 week ago

CommandLink
Attractive
Application ends: 2026-05-21

Quick Summary

Senior Software Engineer based in Brazil for a 100% remote role building back-end systems and APIs for a global SaaS platform. Requires 5+ years of experience, proficiency in PHP (Laravel or Symfony), and working knowledge of Go and Python. Key responsibilities include leading technical design, managing Kubernetes and OpenSearch workloads, and integrating third-party APIs. Candidates must have strong English communication skills for a distributed team environment.

About Command|Link

Command|Link is a global SaaS Platform delivering comprehensive network, voice services, and IT security solutions. We enable corporations to consolidate their core infrastructure with a single vendor, enhanced by our proprietary single pane of glass platform. Command|Link has innovated the IT industry by addressing challenges created by competitors. Our dedication and innovation have been recognized with awards such as SD-WAN Product of the Year, ITSM Visionary Spotlight, UCaaS Product of the Year, NaaS Product of the Year, Supplier of the Year, and AT&T Strategic Growth Partner. We have developed the only scalable IT platform that resolves ISP vendor sprawl and IT complexities, making it easier for customers to achieve more, maximize uptime, and improve their bottom line.

Learn more about us here!

This is a 100% remote position.

About your new role: Senior Software Engineer, Platform Engineering

We are seeking a Senior Software Engineer to join our expanding platform team. In this pivotal role, you will be a core contributor to the systems powering CommandLink’s SaaS platform, encompassing back-end services, API integrations, and critical architectural decisions that ensure scalability. You will collaborate closely with product managers, designers, and other engineers in a high-trust environment where your expertise and impact are highly valued.

This role is designed for engineers who engage deeply with problem-solving, champion quality, and take pride in their deliverables, moving beyond mere ticket resolution.

What You'll Do:

  • Design, develop, and maintain scalable back-end systems and APIs for our global SaaS platform.
  • Lead technical design and architecture discussions for new features and platform enhancements, balancing rapid development with long-term maintainability.
  • Integrate with third-party APIs, telemetry systems, and network infrastructure to expand platform capabilities.
  • Collaborate cross-functionally with product, design, and engineering teams to define requirements, simplify complexity, and deliver high-quality features.
  • Write clean, testable, well-documented code and uphold high standards through thorough code reviews.
  • Proactively identify and resolve performance bottlenecks, reliability issues, and scalability gaps.
  • Mentor junior and mid-level engineers, sharing best practices in software design, testing, and system thinking.
  • Participate in on-call rotations and foster a culture of operational excellence.
  • Undertake additional responsibilities and and projects to support team and organizational success.

What you'll need for success:

  • 5+ years of professional software engineering experience, with significant time in a SaaS product environment.
  • Proven experience at a high-growth or fast-paced technology company where priorities evolve quickly, and engineers own outcomes.
  • Strong proficiency in PHP (Laravel, Symfony, or similar framework), with working knowledge of Golang and Python.
  • Hands-on experience with Kubernetes for container orchestration and OpenSearch for search/analytics workloads.
  • Solid understanding of relational and non-relational databases, query optimization, and data modeling.
  • Experience designing and building RESTful or event-driven APIs that integrate with external platforms and services.
  • Comfort working across major cloud environments (AWS, Azure, or GCP), including managed services, IAM, networking fundamentals, and cost-aware architecture.
  • Strong written and verbal communication skills in English for collaborating with distributed teams across time zones.
  • An ownership mindset: understanding the product, asking critical questions, challenging unnecessary complexity, and continuously improving the codebase.

Bonus Points:

  • Exposure to network engineering technologies such as SD-WAN, VoIP, BGP, or MPLS, or a genuine curiosity about network functionality.
  • Experience with workflow orchestration engines like Temporal or Camunda.
  • Familiarity with event streaming platforms (Kafka) or stream processing (Flink, Spark).
  • Prior experience working in a fully remote, globally distributed engineering team.

Why you'll love life at Command|Link

Join CommandLink and shape the future of business communication. We value innovative spirit and seek individuals ready to bring unique vision and expertise to a team that embraces bold ideas and strategic thinking. Apply now to architect your career and our clients' success.

  • Room to grow at a high-growth company.
  • An environment that celebrates ideas and innovation.
  • Your work will have a tangible impact.
  • Flexible time off.
  • Fun events at cool locations.
  • Employee referral bonuses to encourage the addition of great new people to the team.

At CommandLink, we are dedicated to a fair, consistent, and efficient hiring experience. We utilize AI-assisted tools to review and analyze applications, supporting our recruiting team in identifying qualifications and experience aligned with role requirements.

AI tools assist in the evaluation process but do not make final hiring decisions. Every application is reviewed by a member of our recruiting or hiring team before any decisions are made.

Share

CommandLink

CommandLink

  • Address
    Remote
View Profile
Your experience on this site will be improved by allowing cookies Cookie Policy