Senior/Middle Golang Developer (SSP)

Europe Europe (remote) Remote (Ukraine) Ukraine GO Software Developer

Required skills

Golang / expert
AWS / strong
Kubernetes / good
Kafka / good
MySQL / good

Are you ready to take on the challenge of building high-load, low-latency systems that power modern advertising technology?
Sigma Software is seeking a Middle/Senior Golang Developer to join our AdTech Competence Center remotely, working full-time with a global team of experts in programmatic advertising and privacy-safe solutions.

You’ll become part of Stellar, our dedicated business unit specializing in cutting-edge AdTech innovations since 2008. This is your chance to work with advanced cloud architectures, contribute to impactful projects, and grow your skills alongside industry leaders.

Why Join Us: Work with high-performing teams on complex, large-scale systems, gain exposure to modern AdTech technologies, and contribute to solutions used by international brands and platforms.

Customer

Our customer is a leading AdTech company developing modern solutions for data-driven and privacy-safe advertising. Their mission is to help brands and platforms improve audience targeting and campaign performance through innovative programmatic technologies.
They operate internationally, focusing on high-load systems and compliance with evolving privacy regulations.

Project

You will contribute to the development of backend services for a next-generation AdTech platform, including SSP/DSP integrations, request processing pipelines, and privacy-compliant audience targeting features.
The project offers opportunities to work with high-load, low-latency systems and modern cloud-native architectures.

Key Technologies: Golang, AWS, Kubernetes, Aerospike, Kafka, MySQL, SQS, SNS

Requirements

  • 3+ years of backend development experience with strong proficiency in Golang
  • Experience with SSP components or similar AdTech systems
  • Strong hands-on experience with AWS services and cloud architectures
  • Knowledge of Kubernetes, Aerospike, Kafka, MySQL, SQS, SNS
  • Upper-Intermediate English or higher
  • Ability to work independently and take ownership
  • Proactive and result-oriented mindset
  • Comfortable in startup-like, dynamic environments

WILL BE A PLUS:

  • Experience with other programming languages (e.g., Python, Java)
  • ​​​​​​​Knowledge of GDPR/privacy regulations in advertising
  • Experience with real-time bidding systems
  • Familiarity with monitoring tools (Prometheus, Grafana)
  • Contribution to open-source projects

Personal Profile

  • Independent and proactive
  • Strong problem-solving skills
  • Result-driven and quality-focused
  • Comfortable with evolving processes and high dynamics
  • Collaborative and open to knowledge sharing

Responsibilities

  • Design, develop, and maintain backend services in Golang, including endpoint management features
  • Integrate and maintain adapters for DSP/SSP connections
  • Optimize request processing pipelines for low latency
  • Write and maintain technical documentation
  • Participate in code reviews and knowledge sharing

WHY US

  • Diversity of Domains & Businesses
  • Variety of technology
  • Health & Legal support
  • Active professional community
  • Continuous education and growing
  • Flexible schedule
  • Remote work
  • Outstanding offices (if you choose it)
  • Sports and community activities

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