Senior Full-Stack Engineer (Modern Backend & React)

About the role

We are looking for a Senior Full‑Stack Engineer to join a global insights and strategy firm. You will work on modern web applications, backend services, data‑intensive systems and AI‑enabled workflows, delivering high‑impact products for clients in entertainment, technology, lifestyle, sports and gaming.

Key responsibilities

• Design, develop, test, enhance and maintain features across the product portfolio.
• Build modern frontend applications using React, JavaScript and TypeScript.
• Develop and integrate backend services, RESTful APIs and data‑driven applications.
• Work with relational databases and SQL to support data‑intensive systems.
• Use AI tools throughout the software development lifecycle and validate AI‑generated code.
• Collaborate with engineering, product, research, design, data and QA teams.
• Write and maintain automated unit, integration and API tests.

Required profile

• 5+ years of professional experience developing production software.
• Strong fundamentals in software design, data structures, algorithms and performance optimization.
• Ability to evaluate AI‑generated output for quality, security and data governance risks.
• Experience collaborating with cross‑functional teams and delivering reliable production software.

Required skills

• Java, Python, JavaScript, TypeScript
• React
• SQL and relational databases
• Spring / Spring Boot
• C# / .NET
• Docker, Kubernetes, Helm
• GitHub Actions, Jenkins
• Google Cloud Platform (GCP) or AWS
• Snowflake or BigQuery

What we offer

• 100% remote work
• Highly competitive USD compensation
• Paid time off
• Autonomous work environment focused on results
• Opportunity to work with top American companies
• Culture that values well‑being and work‑life balance
• Diverse global network of 600+ professionals across 25+ countries
• Collaboration with senior, seasoned talent