Senior Full-Stack Engineer — AI-Driven Travel Savings

Oversee; Poland; Remote; PLN 180,000 - 260,000; Full time

Job summary

Oversee in Poland seeks a Senior Full-Stack Software Engineer to design scalable backend services and craft front-end features using TypeScript/React. You will build data pipelines, integrate with external APIs, and apply AI-assisted development to accelerate delivery while ensuring code quality.

Bring 5+ years building production systems, strong ownership, and a passion for solving complex problems. This dynamic role offers meaningful impact on how global clients optimize travel spend.

Qualifications

• 5+ years of experience building production systems
• Proficient with Python/Django and Java/Kotlin (JVM stack)
• Experience with TypeScript/React
• Strong Linux fundamentals
• Familiarity with API integration and scalable architectures
• Comfort with AI-assisted development tools

Responsibilities

• Design, build, and maintain high-performance backend services and data pipelines
• Develop frontend features using TypeScript/React
• Implement complex business logic and filtering algorithms
• Optimize fare tracking and data workflows for clients
• Contribute to distributed, high-scale architectural decisions
• Collaborate with product and business teams to ship impactful features

Skills

Python/Django

Java/Kotlin

TypeScript/React

Linux

API integration

AI tooling

Ownership of code quality

Tools

Kubernetes

AWS

Terraform

Job description

Oversee in Poland seeks a Senior Full-Stack Software Engineer to design scalable backend services and craft front-end features using TypeScript/React. You will build data pipelines, integrate with external APIs, and apply AI-assisted development to accelerate delivery while ensuring code quality.

Bring 5+ years building production systems, strong ownership, and a passion for solving complex problems. This dynamic role offers meaningful impact on how global clients optimize travel spend.