We are looking for a Senior Full Stack Engineer to build reliable backend services for trading simulation workflows using Python, Django, and Go. You will shape scalable architecture and API contracts, support integrations with payment providers, and contribute to focused frontend tasks in React and Next.js while working closely with product and engineering teams.

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

📌 Senior Fullstack Engineer (Python – Go- React) (Colombia)
🏢 Sombra
📍 Colombia