Senior Fullstack Engineer (TypeScript/React/Python)

Location: Fully remote, but must be located within or near the WET timezone and available for core business hours approximately 9:00 AM–6:00 PM WET, such as Germany or Portugal.

Salary: $6,000–$10,000 per month net. The stated annual base salary range is $80,000–$120,000 USD.

Company

Constructor builds an AI-powered search and discovery platform for e-commerce, serving more than 1 billion queries per day across approximately 100 countries.

What you will do

• Build, deliver, and maintain customer dashboard features for managing marketing campaigns.
• Develop TypeScript and React interfaces integrated with Python and FastAPI backend services.
• Design and update application functionality with technical and non-technical stakeholders.
• Participate in brainstorming and product strategy for offsite discovery tools.
• Communicate project progress and developments to internal and external stakeholders.

Requirements

• Strong foundation in client-side JavaScript, computer science, networking principles, and full-stack web application development.
• Solid TypeScript and React experience, including building, maintaining, and debugging web applications.
• Experience with Python and a backend framework such as FastAPI, Flask, or Django.
• Knowledge of API design, service-oriented architecture, relational databases, distributed systems, caching, and SQL.
• Experience with MySQL or PostgreSQL, ClickHouse or Athena, and a major cloud provider such as AWS, Azure, or GCP.
• Excellent English communication skills and availability during approximately 9:00 AM–6:00 PM WET are required; the role must be performed from within or near the WET timezone.

Nice to have

• Familiarity with serverless design patterns, particularly AWS Lambda.
• Experience working in remote environments.

Culture & Benefits

• Fully remote work with the flexibility to choose where to live within the role's timezone requirements.
• Unlimited vacation time, with at least three weeks encouraged annually.
• Home office stipend and an Apple laptop for new employees.
• Annual training and development budget.
• Maternity and paternity leave for qualified employees.
• Regular team offsites and an inclusive, collaborative work environment.