Software Engineering Intern Marlo Marketplace Early Careers Program

Location: Hybrid (32) Warsaw

Duration:10 months; start date: 01.07.2026

Team: Vision care Digital Health

Were looking for a curious and motivated engineering intern to join the Marlo Marketplace platform team. You dont need to know everything - you need to be eager to learn comfortable asking questions and excited about building real features that reach real users. Youll work across a modern full-stack environment with cloud infrastructure APIs and e-commerce integrations.

In this role a typical day will include:

• Building and maintaining REST API endpoints in **Python (FastAPI)** and **TypeScript ()**
• Writing Lambda functions deployed on **AWS Serverless** infrastructure
• Working with **PostgreSQL** and **MongoDB** databases
• Integrating with third-party services like **Stripe** **CommerceTools** and shipping/fulfillment APIs
• Writing clean typed code with proper validation and error handling
• Supporting CI/CD pipelines and reading build/deploy logs to debug issues

WHAT YOULL BRING TO ALCON:

We care more about your intent to learn than a perfect resume. If you check most of these boxes apply.

Good to have some exposure to:

• Python or TypeScript/JavaScript (coursework personal projects or tutorials count)
• Basic understanding of REST APIs what a GET/POST request is what JSON looks like
• Familiarity with Git committing branching pushing code
• Any database SQL or NoSQL (even from a class)
• General awareness of cloud concepts (AWS GCP or Azure)

Well teach you:

• Our specific stack (FastAPI Serverless Framework CommerceTools Stripe)
• AWS Lambda SNS SES patterns
• How e-commerce platforms and marketplace architectures work
• Code review practices and PR workflow
• How to read production logs and debug real issues

Youre a Good Fit If You:

• Can explain what youve built even if its small
• Google things you dont know and figure them out
• Write readable code and care about naming things well
• Ask for help before going in circles for too long
• Are comfortable with ambiguity and iterating quickly

Nice to Have (Bonus Not Required)

• Any exposure to TypeScript or async Python
• Familiarity with Docker
• Experience with any ORM (SQLAlchemy Prisma etc.)
• Having used Postman or similar to test an API

HOW YOU CAN THRIVE AT ALCON:

• Opportunity to work in best-in-class Organization among Medical Devices/Equipment sector.
• Opportunity to work in ahigh pacedagile environment.
• Work with people who arepassionateofdelivering outcomes and a culture of simplification and ownership.
• Truly international environment and daily interactions with colleagues from all over the world.
• Flexible hours and remote work possibilities (hybrid model 32)
• Brand new office inMarynarska15 Warsaw with a lot of facilities inside.

ATTENTION: Current Alcon Employee/Contingent Worker

If you are currently an active employee/contingent worker at Alcon please click the appropriate link below to apply on the Internal Career site.

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You are applying to be part of the Alcon Talent Pool. We are not currently recruiting for this role but we are building a pipeline for future opportunities. If you would like to be considered for a similar position in future then please submit your CV or resume.