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About CompanySage

At CompanySage, we’re building the future of small business success through technology and AI. As a Staff Software Engineer, you’ll play a central role in designing and building the platforms and products that drive our business, collaborating cross-functionally to deliver scalable, reliable, and innovative solutions that power everything from AI/ML models to operations and user-facing features.

What You’ll Do

• Architect and Build Scalable Platforms: Design, develop, and evolve core product systems and platform infrastructure, with a focus on reliability, scale, and performance.

• Technical Leadership: Drive technical direction, mentor engineers, and promote engineering best practices across teams.

• Collaborate Across the Company: Work with product, data, AI/ML, design, and business teams to translate business needs into robust software solutions.

• Own Critical Systems: Lead the implementation and evolution of systems powering data pipelines, microservices, and user-facing applications.

• Advance AI and Analytics Enablement: Partner with data and AI/ML teams to ensure systems support advanced analytics, feature stores, and scalable model serving.

• Champion DevOps and Automation: Implement CI/CD pipelines, testing frameworks, observability, and deployment automation to ensure rapid and reliable delivery.

• Optimize and Modernize Architecture: Identify bottlenecks, propose refactors, and help migrate legacy systems to modern architectures (cloud-native, containerized, event-driven, etc.).

• Set Engineering Standards: Establish and enforce high standards for code quality, security, scalability, and documentation.

What You Bring

• Deep Software Engineering Experience: 8+ years designing, building, and maintaining complex, distributed systems at scale.

• Architectural Expertise: Experience architecting cloud-native systems (e.g., AWS, GCP, Azure), microservices, and high-performance backend infrastructure.

• Proficiency in Modern Languages & Frameworks: Advanced skills in at least one backend language (Python, Java, Go, Node.js, or similar). Experience with data pipelines, APIs, and integration patterns.

• Cloud & Data Platform Skills: Strong knowledge of cloud data warehouses (Snowflake, BigQuery, Redshift, etc.), data lakehouses, and streaming/event-based architectures.

• DevOps & Automation: Experience building CI/CD pipelines, IaC (Pulumi, Terraform, CloudFormation), monitoring, logging, and alerting.

• Collaboration & Mentorship: Proven ability to collaborate cross-functionally and mentor mid- and senior-level engineers.

• AI/ML/Analytics Exposure (Preferred): Experience building or supporting infrastructure for AI/ML, feature stores, or large-scale analytics pipelines.

• Business Impact Orientation: A mindset focused on delivering business value, working closely with product, sales, and operations to align engineering priorities.

• SaaS or Fintech Background (Preferred): Prior experience in high-growth SaaS or fintech companies is a plus.

Why Join CompanySage?

• Lead high-impact engineering projects with cross-functional exposure.

• Be a technical mentor and architect at a high-growth, AI-driven company.

• Work on next-generation platforms powering small business innovation.

• Growth and leadership opportunities in a collaborative, learning-focused culture.

Job Type: Full-time

Pay: $170,000.00 - $190,000.00 per year

Benefits:

• Dental insurance
• Health insurance
• Life insurance
• Vision insurance

Experience:

• AI/ML: 2 years (Required)
• CI/CD: 2 years (Required)
• Software Engineering: 5 years (Required)
• CRM software: 2 years (Required)
• Python: 2 years (Required)

Language:

• English (Required)

Ability to Commute:

• San Juan, PR 00911 (Required)

Work Location: In person