Senior Backend Engineer
B
BirchAdTech/MarTech
Spain. Portugal. Germany. Netherlands. PolandFull-TimeSenior
Salary not disclosed
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Job Details
- Languages
- English
- Required Skills
- AWSDockerPostgreSQLRubyRuby on RailsGoGrafanaPrometheusRedisTerraformAnsibleGitHub Actions
Requirements
- Deep expertise in Ruby and Ruby on Rails
- Comfortable with Go
- Expert-level knowledge of PostgreSQL
- DevOps mindset
- Pragmatic relationship with AI tools
- Takes testing seriously
- Skilled in performance optimisation
- Primarily communicate in English
- Experience with Ansible, Terraform, and AWS Stack (bonus)
- Working experience in the AdTech/MarTech industries (bonus)
Responsibilities
- Own large features and full products.
- Write production-ready code in Ruby and Go for new features and products, as well as improving existing systems.
- Proactively find high-value work and help guide the team's planning process.
- Handle and triage production issues across different systems, taking ownership and driving them to resolution.
- Review critical pull requests and give clear, actionable feedback aligned with engineering principles.
- Develop and maintain integrations with ad platforms like Meta, Google, TikTok, and Snapchat APIs.
- Define and improve engineering standards — from coding and testing practices to monitoring, debugging workflows, and CI/CD pipelines.
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