Senior Frontend Engineer (Angular)

TL;DR

Senior Frontend Engineer (Angular): Building a new production-grade product from the ground up with an accent on scalable frontend architecture and TypeScript. Focus on designing clean systems, integrating AI-assisted workflows, and collaborating with cross-functional teams to ensure high-quality delivery.

Location: Must be based in Brazil with overlap during European business hours (CET/CEST).

Company

Castle Tech is a European technology company building new standalone products from the ground up.

What you will do

• Design and implement a scalable frontend architecture using Angular and TypeScript.
• Take ownership of features from concept to deployment.
• Collaborate with product managers, designers, and backend engineers.
• Contribute to technical architecture, system design, and development standards.
• Help establish CI/CD pipelines and engineering best practices.
• Mentor other engineers and utilize AI-assisted tools to improve productivity.

Requirements

• 5+ years of experience as a frontend engineer.
• Strong expertise with Angular (v11+) and TypeScript.
• Must be based in Brazil and available for a 9–12 month contract.
• English: B2+ required for effective communication.
• Experience with Git, CI/CD pipelines, and Docker.
• Ability to work with European time zone overlap (CET/CEST).

Nice to have

• Experience with frontend testing frameworks like Jest, Cypress, or Playwright.
• Familiarity with AI-related components such as RAG or vector databases.
• Conversational German skills.
• Previous experience with distributed teams or European clients.

Culture & Benefits

• Work on a greenfield product with significant technical ownership.
• Modern engineering environment with a focus on AI-assisted workflows.
• Remote-first, async-friendly culture.
• Opportunity to influence architecture and system design from day one.
• International exposure working with a European tech company.