Senior Golang Backend Engineer - Remote, Scalable ETL/AI

wakacje.pl; Wrocław; On-site; PLN 210,000 - 320,000; Full time

Benefits offered by this job

On-site

Hybrid options

International environment

Job summary

wakacje.pl in Wrocław, DO, PL is seeking a Senior Golang Software Engineer to own backend systems across the customer journey. This role focuses on building an in-house platform for hotel data, photos, and reviews, with 90% backend work and ETL-style development.

You will monitor performance, scale, and reliability while reducing costs and technical debt. Collaboration with cross-functional teams and exposure to AI-driven content generation are key aspects of the role.

Qualifications

• 6+ years of software development experience including 4+ years in Go
• Experience with large-scale ETL-style backend systems
• Hands-on with REST API and gRPC
• Experience with AWS, Kubernetes, and CI/CD pipelines
• Proficient in MySQL or PostgreSQL
• Strong English communication (B2)

Responsibilities

• Develop an in-house platform delivering hotel data, photos, and reviews across the customer journey.
• Backend-focused, ETL-style development (≈90% backend).
• Monitor and improve platform performance, scalability, and reliability.
• Reduce costs and technical debt to optimize system operations.
• Retrieve and transform data from multiple sources, including data from various sources.
• Work with LLMs to generate personalized, SEO-aligned content.

Skills

Go programming

REST API design

gRPC

AWS

Kubernetes

MySQL / PostgreSQL

English (B2)

Tools

MySQL

PostgreSQL

Docker

CI/CD

Kubernetes

Job description

wakacje.pl in Wrocław, DO, PL is seeking a Senior Golang Software Engineer to own backend systems across the customer journey. This role focuses on building an in-house platform for hotel data, photos, and reviews, with 90% backend work and ETL-style development.

You will monitor performance, scale, and reliability while reducing costs and technical debt. Collaboration with cross-functional teams and exposure to AI-driven content generation are key aspects of the role.