8194460 Job Detail
C

Senior Full Stack Engineering Lead

at CriticalRiver Inc.

Desired Skills

About Job

Architect and scale enterprise systems: Design across frontend, backend, APIs, microservices, and data pipelines, aligned to SaaS reliability and security standards. Hands-on development: Write production-quality code, conduct architecture reviews, lead complex refactors, and contribute to critical development cycles. Rapid feature delivery: Ship robust features at speed using modern development practices and AI-assisted workflows. AI-accelerated engineering: Leverage tools such as Copilot, Cursor, Replit, Claude/other agents, PromptPex for coding, refactoring, and testing. Spike-first prototyping: Validate new feature ideas through quick prototypes and experiments before full implementation. Cloud-native integration: Build services and infrastructure for LLMs, RAG pipelines, vector databases, and AI agent workflows. Technical documentation: Produce high-quality design docs, specs, and internal technical narratives. Cross-functional collaboration: Work with Product, UX, Analytics, and Security to align technical solutions with business needs. System reliability: Define SLOs/SLIs, enhance observability, and ensure services meet performance and availability targets.

Requirements

12+ years in software engineering, with a focus on enterprise B2B SaaS systems.
10+ years of hands-on development building scalable, reliable, modular SaaS products.
Proficiency in frontend and backend engineering (React/TypeScript, Node.js/Python, SQL/NoSQL).
Strong experience with system design, distributed systems, and cloud infrastructure (AWS, GCP, or Azure).
Familiarity with microservices, containerization, Kubernetes, CI/CD pipelines, and observability tooling.
Demonstrated ability to ship complex features under tight deadlines in high-growth or startup environments.
Experience integrating AI-assisted developer tools into workflows.

Additional Instructions

Architect and scale enterprise systems: Design across frontend, backend, APIs, microservices, and data pipelines, aligned to SaaS reliability and security standards.
Hands-on development: Write production-quality code, conduct architecture reviews, lead complex refactors, and contribute to critical development cycles.
Rapid feature delivery: Ship robust features at speed using modern development practices and AI-assisted workflows.
AI-accelerated engineering: Leverage tools such as Copilot, Cursor, Replit, Claude/other agents, PromptPex for coding, refactoring, and testing.
Spike-first prototyping: Validate new feature ideas through quick prototypes and experiments before full implementation.
Cloud-native integration: Build services and infrastructure for LLMs, RAG pipelines, vector databases, and AI agent workflows.
Technical documentation: Produce high-quality design docs, specs, and internal technical narratives.
Cross-functional collaboration: Work with Product, UX, Analytics, and Security to align technical solutions with business needs.
System reliability: Define SLOs/SLIs, enhance observability, and ensure services meet performance and availability targets.

Perks and Benefits

C

CriticalRiver Inc.

-

Details

Job Type
Remote
Preferred location
USA
Apply Before
Jan 17, 2026
Apply To Job