Lead Go Backend Engineer — Real-Time Bidding Platform

Sigma Software; Bogotá; Presencial; COP 27.000.000 - 33.000.000; Jornada completa

Descripción de la vacante

Sigma Software is seeking a Lead/Principal Go Developer to design and implement core Backend services for a real-time bidding platform. You will build high-load, low-latency components and integrate with telecommunication data pipelines and ad-tech protocols.

The role requires 7+ years in backend development, extensive Go experience, and strong architectural judgment. You will collaborate with product, data, and operations to deliver scalable advertising capabilities in a fast-paced environment.

Formación

• 7+ years of experience as a Back-End Developer on commercial projects.
• Strong production experience with Golang.
• Experience designing and building high-load, low-latency distributed systems.
• Hands-on experience with JSON-based integrations, protobuf or similar protocols.
• Experience with low-latency data stores and caching (e.g., Aerospike, Redis, ElastiCache).
• Experience with PostgreSQL or similar relational databases.
• Proven ability to build production-grade services with reliability, scalability and observability.
• Ability to work independently and participate in architectural decisions.
• Upper-Intermediate level of English required.

Responsabilidades

• Design and implement core Back-End services for real-time bidding, optimization, and ad delivery workflows.
• Build custom bidding agents for real-time bid decisioning.
• Develop high-load, low-latency components supporting real-time auction and delivery mechanics.
• Implement proprietary pacing, bid-shading, and optimization logic to improve campaign efficiency.
• Design and integrate forecasting capabilities for impressions, reach, outcomes estimation, and campaign planning.
• Work with OpenRTB, JSON, protobuf, and other ad-tech protocols and data formats.
• Integrate with data and metrics pipelines to support real-time optimization and reporting.
• Implement observability, monitoring, and troubleshooting capabilities (LGTM/ELK stack).

Conocimientos

Golang

Distributed systems

Real-time bidding

PostgreSQL

Caching technologies

Protobuf/JSON

Observability

English communication

Herramientas

OpenRTB

ELK stack

LGTM

JSON

Protobuf

Descripción del empleo

Sigma Software is seeking a Lead/Principal Go Developer to design and implement core Backend services for a real-time bidding platform. You will build high-load, low-latency components and integrate with telecommunication data pipelines and ad-tech protocols.

The role requires 7+ years in backend development, extensive Go experience, and strong architectural judgment. You will collaborate with product, data, and operations to deliver scalable advertising capabilities in a fast-paced environment.