Senior Software Engineer (Remote from Poland)

Oversee; United States; Remote; USD 140,000 - 200,000; Full time

Job summary

Oversee is building practical AI solutions for the travel industry. We seek a Senior Full-Stack Software Engineer to design scalable systems, implement business logic, and optimize fare tracking to save clients millions annually.

You will work on backend services with Python/Django and JVM stack, and frontend features with TypeScript/React. You'll collaborate with product and business teams in a fast-moving market, using AI-assisted tools to accelerate development and navigate complex systems.

Qualifications

• 5+ years of experience in software engineering, with a track record of building production systems.
• Comfortable using modern AI coding tools as part of your day-to-day engineering workflow while maintaining strong ownership of code quality and technical decisions.
• Strong background in designing scalable, distributed applications.
• Hands-on experience with Python/Django and Java/Kotlin (JVM stack).
• Familiarity with TypeScript/React.
• Solid understanding of Linux runtime environments.
• Skilled at identifying and solving performance bottlenecks.
• Excellent collaboration skills with the ability to give and receive constructive feedback.
• Fluent in English, with strong written and verbal communication.
• Proactive, curious, and eager to keep learning.

Responsibilities

• Design, build, and maintain high-performance backend services, data pipelines, and distributed infrastructure.
• Develop front-end features in TypeScript/React to bring complex ideas to life.
• Implement complex business logic and intelligent filtering algorithms that power our platform.
• Optimize fare tracking solutions to help clients save millions annually.
• Contribute to architectural decisions for distributed, high-scale applications.
• Integrate with third-party APIs (REST/SOAP) and ensure smooth interoperability.
• Use AI-assisted development tools to move faster across coding, testing, debugging, and navigating complex systems.
• Collaborate closely with product and business teams to deliver features that drive real impact.

Skills

Distributed systems

Python/Django

Java/Kotlin

TypeScript/React

Linux

Performance optimization

AI-assisted development

English fluency

Team collaboration

Tools

Kubernetes

AWS

Terraform

CI/CD

REST/SOAP APIs

Job description

At Oversee, we build practical AI solutions for the $1.6 trillion global travel industry.

For over a decade, we have helped travel agencies and global enterprises cut travel costs and work more efficiently. Our AI-based reshopping products, FareSaver for air and HotelSaver for hotels, track booked trips and automatically rebook them when a better rate becomes available.

AgentSee, our agentic AI platform, works alongside travel agents. It reads traveler requests, handles bookings and changes, and takes on routine servicing tasks, so agents can manage more trips while improving service quality.

We work with the largest travel agencies and fortune 500 companies, supporting over $15B in annual booking volume for more than 11,000 customers in over 60 countries.

If you want to solve real problems with a focused team in a fast-moving market, Oversee is the place to build, grow, and make an impact.

Why join us?

As a Senior Full-Stack Software Engineer, you’ll be at the core of this mission - designing scalable systems, solving tough technical challenges, and making a meaningful impact on how companies manage billions in travel spend.

Come shape the future of business travel with us!

What you’ll do:

• Design, build, and maintain high-performance backend services, data pipelines, and distributed infrastructure;
• Develop front-end features in TypeScript/React to bring complex ideas to life;
• Implement complex business logic and intelligent filtering algorithms that power our platform;
• Optimize fare tracking solutions to help clients save millions annually;
• Contribute to architectural decisions for distributed, high-scale applications;
• Integrate with third-party APIs (REST/SOAP) and ensure smooth interoperability;
• Use AI-assisted development tools to move faster across coding, testing, debugging, and navigating complex systems;
• Collaborate closely with product and business teams to deliver features that drive real impact.

About you:

• 5+ years of experience in software engineering, with a track record of building production systems
• Comfortable using modern AI coding tools as part of your day-to-day engineering workflow while maintaining strong ownership of code quality and technical decisions
• Strong background in designing scalable, distributed applications
• Hands-on experience with Python/Django and Java/Kotlin*(JVM stack)
• Familiarity with TypeScript/React
• Solid understanding of Linux runtime environments
• Skilled at identifying and solving performance bottlenecks
• Excellent collaboration skills with the ability to give and receive constructive feedback
• Fluent in English, with strong written and verbal communication
• Proactive, curious, and eager to keep learning

Bonus points if you have:

• Experience with the travel industry (especially GDS APIs like Sabre, Amadeus, or Travelport)
• Hands-on with Kubernetes, AWS, Terraform, and CI/CD practices
• Contributions to open-source projects or notable side projects
• Familiarity with agile methodologies and collaborative product development

Our technology stack:

• Backend: Python, Django, Kotlin
• Frontend: TypeScript, React
• Infrastructure: Kubernetes, AWS, Terraform
• Data: High-scale pipelines & distributed systems

We are proud to be an equal opportunity workplace.

We provide employment opportunities without regard to race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or expression, or veteran status.