Senior Fullstack Engineer (Python-Go- React)

Required for this role

5+ years of experience in backend or full-stack development.

Strong expertise in Python and Django, including designing stable, scalable backend services.

Practical experience with Go for microservices or backend components.

Solid knowledge of relational databases, particularly PostgreSQL.

Experience designing, documenting, and consuming API contracts for frontend applications.

Ability to complete basic development tasks using React and Next.js.

Practical experience with trading or a good understanding of terminology such as tick, bid, ask, buy, and sell.

Experience integrating payment systems, such as Worldpay or similar providers, and working with Kubernetes development or testing environments.

Strong unit and integration testing discipline aligned with the Definition of Done, together with clear communication and cross-team collaboration skills.

Your responsibilities

Lead backend feature development using Python, Django, and Go for trading simulation workflows.

Design, document, and maintain API endpoints used by frontend applications.

Implement scalable backend logic for trading, risk, account-related operations, and third-party payment integrations.

Collaborate with frontend engineers to maintain consistent data structures and integration logic.

Support focused UI features and bug fixes using React and Next.js.

Write comprehensive automated unit and integration tests for backend components.

Deploy and validate services in Kubernetes development environments, and troubleshoot production and pre-production issues.

Participate in technical design discussions and mentor other team members.

What you get

Your time off

Up to 15 paid vacation days annually

Additional unpaid days off

19 Colombian public holidays

Learning & growth

Sombra University workshops and internal learning programs

Tech Communities and knowledge sharing sessions

Language courses and workshops

Mentorship opportunities

Access to the Platzi online learning platform

And even more

Company-provided work equipment

Internal referral program

Bonuses for getting married or the birth of a child

Sombra events and internal initiatives

Before you apply

Our recruitment team will carefully review your profile, and if we see a good match with the role, we'll reach out to you shortly.

If you don't hear from us within 5 business days, it means we've decided to continue the process with other candidates for this position. Thanks for understanding.