Senior Backend Engineer (Golang) — AI & Scalable Systems

SpotOn; Województwo pomorskie; Hybrid; PLN 217,620 - 272,304; Full time

Benefits offered by this job

Competitive pay (19,500–24,400 PLN net

Training budget

Private healthcare (LuxMed)

English lessons

MacBook Pro & monitors

Relocation package within Poland

Job summary

SpotOn Poland is seeking a senior backend engineer to own critical systems in production. You’ll lead development in Golang, with PHP as a plus, and apply AI tools to craft robust software for high-traffic environments.

The role requires collaboration in Kraków or Gdańsk offices 2–3 times per week, with AWS/Terraform/Kubernetes experience and a focus on scalable, reliable architecture.

Qualifications

• 5–7 years of software development in production, high-traffic systems.
• Backend focus with Golang and ideally PHP.
• Experience integrating AI into workflows and debugging complex systems.
• Strong data structures, algorithms, and scalable design.
• Excellent English, capable of in-person collaboration in Kraków/Gdańsk.

Responsibilities

• Take extreme ownership of feature outcomes and fixes.
• Untangle complex systems and solve high-stakes puzzles.
• Be ready to jump in for frontend or infra as needed.
• Leverage AI tools daily to improve code and debugging.
• Provide technical leadership and address tech debt proactively.

Skills

Golang

PHP

AI integration

Algorithms & data structures

English (B2)

Tools

AWS

Terraform

Kubernetes

Job description

SpotOn Poland is seeking a senior backend engineer to own critical systems in production. You’ll lead development in Golang, with PHP as a plus, and apply AI tools to craft robust software for high-traffic environments.

The role requires collaboration in Kraków or Gdańsk offices 2–3 times per week, with AWS/Terraform/Kubernetes experience and a focus on scalable, reliable architecture.