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Full Stack Developer - Contractor

2 days, 19 hours ago
United Kingdom
Contract
Senior
Full-stack Engineer
Software Development
Agile API Gateway Asana AWS CI/CD Docker EC2 FastAPI GitHub Actions Jest Next.js Playwright PostgreSQL Pytest Python React SQL Terraform TypeScript
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Global Canopy

Global Canopy

Global Canopy is a data-driven nonprofit organization focused on enhancing transparency and accountability in order to combat the market forces that contribute to environmental destruction, particularly by promoting a transition to a deforestation-free...

Capital Markets
11-50
Founded 2001
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Description

  • Set up AWS infrastructure for the Assessment Platform using Terraform and deploy it through CI/CD pipelines.
  • Configure authentication and access control with separate internal and external user pools and role-based permissions.
  • Build a data access layer over the existing PostgreSQL schema using SQLAlchemy Core.
  • Develop backend APIs in FastAPI for the platform’s core functionality.
  • Create background worker functions for asynchronous processing tasks.
  • Build the Next.js frontend for the internal workspace and company portal.
  • Implement unit, integration, and end-to-end tests for delivered functionality.
  • Set up monitoring, structured logging, and CloudWatch alarms as specified in the technical requirements.
  • Document the implementation so another developer can reproduce the environment and continue the work.
  • Work closely with the Data Systems Lead, Full Stack Developers, and project lead to prioritize scope in an agile process.

Requirements

  • At least 5 years of professional full-stack web development experience shipping web applications.
  • Strong experience with Python and TypeScript.
  • Hands-on experience with FastAPI or a similar Python web framework.
  • Strong React experience, ideally including Next.js, server-side rendering, and client-side data fetching patterns.
  • Comfortable writing SQL directly against PostgreSQL.
  • Extensive practical AWS experience, ideally including EC2, Lambda, API Gateway, Cognito, S3, and SQS.
  • Experience defining infrastructure with Terraform, strongly preferred.
  • Ability to set up and maintain CI/CD pipelines using GitHub Actions.
  • Experience implementing authentication and role-based access control, ideally with Cognito or a similar identity provider.
  • Commitment to code quality, automated testing, and maintainable code structure.
  • Ability to work independently and make sound architectural and implementation decisions.
  • Experience working with legacy databases or existing schemas is desirable but not essential.
  • Familiarity with Docker and Docker Compose is desirable but not essential.
  • Experience working in or with non-profit, research, or data-driven organisations is desirable but not essential.
  • Must be within 2 hours of UK time.

Benefits

  • Maximum day rate of £500 per day including VAT for 66 days.
  • For applicants outside the UK, the maximum equivalent rate is £400 per day due to reverse VAT charges.
  • Expected workload of 4–5 days per week.
  • Possibility of contract extension if further funding applications are successful.
  • Start as soon as possible.
  • Rolling interview process with a single one-hour interview.

Interested in this position?

Apply directly on the company website

Apply Now

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