Senior Fullstack Engineer (Python – Go- React)

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 getYour 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

Work arrangement
Yes