React Fullstack Developer

React Fullstack Developer
Lisboa
Lisboa, Lisboa, Portugal

What You'll Be Building

Design & Build Services and Front-ends:

• Design and build
  - performance, secure, and
  - documented code that integrate with an ecosystem of existing services and apps.

Performance & Reliability:

• Diagnose and optimize system bottlenecks, ensuring high availability and
  - latency performance across
  - scale workloads.
• Cloud & Infrastructure: Leverage AWS services, Kubernetes and modern Dev
  Ops practices to build and deploy
  - grade systems at scale.
• Cross-Functional Collaboration: Work with ML researchers, engineers, and scientists to integrate data pipelines, APIs, and cloud infrastructure into scientific workflows and services.

What You'll Need to Succeed:

• Bachelor's or Master's degree in Computer Science, Engineering, or related field. 4-8 years of experience writing software in a commercial setting.
• Full Stack Development: Experience developing web apps across the full stack (React, Type
  Script, Monorepos like Nx, Tail
  Wind, Fast
  API, SQL/No
  SQL, Python, Pydantic)
• Cloud & Dev
  Ops Knowledge: Hands-on experience with AWS, GCP, or Azure; strong understanding of Kubernetes and containerization,
  -
  - code (Terraform, Cloud
  Formation), and CI/CD pipelines (Git
  Hub Actions).
• Communication & Collaboration: Acute listening skills, and a proven track record of working
  - functionally with scientists, data engineers, and product teams; able to explain complex ideas to diverse audiences.
• Problem Solving: Proven ability to take ownership of complex backend challenges, balancing
  - offs between scalability, performance, and maintainability.
• Bonus Points For Hands-On with Latest AI Tools: Exposure to AI technologies such as Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), or agentic frameworks, as well as experience leveraging AI to improve development performance. Experience with ORMs:
• Experience with and web services for CRUD services (SQLModel, Fast
  API, Django).
• Orchestration Systems: Experience with orchestrators tools (Airflow, Prefect, Temporal, Dagster).
• Familiarity with Python for Science: Familiarity with data science and ML libraries (pandas, numpy, scipy, jax, pytorch).
• Domain Background: Exposure to laboratory software or analytics for life sciences, material sciences, or related fields.