Remote Senior Full-Stack Tech Lead (React/Node + AWS)

Vigil365 Limited; Portugal; Hybrid; EUR 70,000 - 110,000; Full time

Job summary

Vigil365 Limited is seeking a Senior Full Stack Engineer and hands-on Tech Lead to help build an end-to-end forecasting platform that brings machine learning into practical, user-facing applications. You will work across React, Node.js and TypeScript in AWS serverless environments.

As a Tech Lead you will combine coding with architectural ownership, mentor engineers and guide delivery while collaborating with product stakeholders and forecasting models teams.

Qualifications

• Strong commercial experience delivering full-stack applications using TypeScript, React and Node.js.
• Hands-on experience with AWS serverless architecture and Lambda.
• Solid understanding of distributed systems and event-driven architectures.
• Experience with EventBridge, SNS/SQS and DynamoDB.
• Strong test automation with unit, integration and end-to-end testing (Playwright).

Responsibilities

• Build and maintain full-stack applications with React, TypeScript, Node.js and NestJS.
• Develop AWS serverless services including Lambda functions.
• Design distributed systems and event-driven workflows using EventBridge, SNS and SQS.
• Build features integrating ML forecasting models and automation.
• Write automated tests across unit, integration and end-to-end layers (Playwright).
• Improve CI/CD pipelines and IaC with Terraform; enable reliable delivery.
• Monitor production with Grafana and OpenSearch; maintain observability.
• Provide technical leadership, architecture guidance, and mentorship.

Skills

TypeScript

React

Node.js

NestJS

AWS serverless

Event-driven architecture

Testing (Playwright)

CI/CD

Terraform

OpenSearch & Grafana

English communication

Tools

AWS Lambda

Amazon EventBridge

DynamoDB

Playwright

Terraform

Jenkins

Grafana

OpenSearch

SQS/SNS

Job description

Vigil365 Limited is seeking a Senior Full Stack Engineer and hands-on Tech Lead to help build an end-to-end forecasting platform that brings machine learning into practical, user-facing applications. You will work across React, Node.js and TypeScript in AWS serverless environments.

As a Tech Lead you will combine coding with architectural ownership, mentor engineers and guide delivery while collaborating with product stakeholders and forecasting models teams.