Senior Full Stack Software Engineer (Next.js + React + Python)

About the role

As a Senior Full Stack Software Engineer you will create modern, cloud‑based solutions for a global Energy, Oil & Gas client. Working with a distributed team across the US and Ukraine, you will help accelerate the client’s digital transformation by building scalable applications that streamline geophysical workflows and automate critical business processes.

Key responsibilities

• Design and develop full‑stack applications using React, Next.js, Python, TypeScript and GraphQL.
• Own features from concept through deployment, ensuring performance, maintainability and production readiness.
• Collaborate with architects, data scientists, DevOps, QA and business stakeholders to deliver high‑impact outcomes.
• Build and integrate backend services, APIs, authentication/authorization mechanisms and data processing components.
• Translate business requirements into scalable technical solutions and contribute to architecture best practices.
• Implement automated testing, troubleshoot production issues and optimise performance across front‑ and back‑end.
• Support deployment, monitoring and continuous improvement of AWS‑hosted applications using Docker and CI/CD pipelines.

Required profile

• 5+ years of full‑stack development experience in Agile teams.
• Strong command of English (upper‑intermediate) for daily communication.
• Proven ability to work effectively across time zones and remote environments.

Required skills

• React
• Next.js
• JavaScript / TypeScript
• Python
• GraphQL
• API development, authentication and authorization
• Relational and NoSQL database design
• AWS cloud services
• Docker
• CI/CD pipelines
• GitHub Copilot or Claude Code (AI‑assisted development tools)