Remote Senior Go Engineer – Data & Infrastructure

AmRest Holdings SE; Gdańsk; Hybrid; PLN 250,000 - 380,000; Full time

Benefits offered by this job

Remote work

Professional development

Benefits cafeteria

International environment

Access to Audioteka and Pilot WP

Office locations

Job summary

Wakacje.pl S.A. in Gdańsk is seeking a Senior Golang Software Engineer focused on data and infrastructure to work on the Supply Nexus platform.

You will split time between coding, code review, and research into data structures and processing approaches, helping unify disparate data sources across the business. You will maintain and redesign a legacy service, work with large data files, and contribute to CI/CD, observability, and API integrations.

Qualifications

• 6+ years as a software engineer.
• 3/4+ years with Go.
• Proven experience processing large volumes of data at scale.
• Relational and non-relational databases handling large data volumes.
• Experience processing very large files and structuring data into terabyte-scale databases.
• Strong, practical SQL.
• Experience with distributed systems and multiple architecture types.
• Solid data structures knowledge.
• REST API and gRPC experience.
• Strong collaboration and problem-solving skills.
• CI/CD fundamentals and full software delivery lifecycle experience.
• Comfortable navigating legacy codebases.

Responsibilities

• Split time ~50/50 between coding/code review and research on data structures and processing approaches.
• Maintain and enhance Supply Nexus, including the booking engine.
• Integrate data and systems from across the business into one unified platform.
• Lead the redesign of a legacy service onto a modern platform - from architecture through delivery.
• Import and maintain tour operator data feeds with a focus on availability.
• Process very large files and structure data into terabyte-scale databases.
• Design indexes for fast data access.
• Handle basic DevOps: CI/CD, deployment, cloud resource optimization.
• Improve platform performance, scalability, reliability, and observability.
• Build and improve API integrations across all entities.

Skills

Go

Data processing

Databases

Large files

SQL

Distributed systems

REST API

gRPC

CI/CD

Legacy code

Collaboration

Tools

Redis

Kibana

Grafana

Job description

Wakacje.pl S.A. in Gdańsk is seeking a Senior Golang Software Engineer focused on data and infrastructure to work on the Supply Nexus platform.

You will split time between coding, code review, and research into data structures and processing approaches, helping unify disparate data sources across the business. You will maintain and redesign a legacy service, work with large data files, and contribute to CI/CD, observability, and API integrations.