SpotOn logo
SpotOn

Technology that Works the Way You Work

Staff Software Engineer, Full-stack Order – AI Fluency

Full-stack EngineerSoftware EngineerFull TimeRemoteLeadTeam 1,001-5,000H1B SponsorCompany SiteLinkedIn

Location

Poland

Posted

55 days ago

Salary

zł27.1K - zł33.8K / month

Seniority

Lead

8 yrs expEnglishAWSgRPCPHPPythonGo

Job Description

Staff Software Engineer, Full-stack Order – AI Fluency

SpotOn

• Own the architecture and roadmap of the technical system. • Quickly become the go-to expert in new codebases. • Navigate ambiguity and turn complex problems into executable plans. • Jump in to lead frontend or infrastructure issues as needed. • Drive organizational progress through leadership roles such as ADRs and mentorship. • Prioritize end-user journey and business metrics.

Job Requirements

  • 8+ years building software that survives high-traffic production environments.
  • Highly proficient in Golang, ideally also Python or PHP.
  • Deep expertise in designing high-throughput REST and gRPC APIs.
  • Expert-level AWS and infrastructure-as-code.
  • Designed testing strategies covering Unit, Integration, and E2E automation for distributed environments.
  • Shipped LLMs into production with understanding prompt engineering, fine-tuning, and AI outputs evaluation.
  • Identified, justified, and strategically addressed tech debt.
  • Deep grasp of data structures, algorithms, and design patterns.
  • Solid command of English (min. B2).

Benefits

  • Competitive pay.
  • Training budget 3500 PLN gross per year.
  • Access to e-learning platforms (O’Reilly).
  • Fully paid private healthcare in LuxMed.
  • Access to the Worksmile platform with a monthly top-up.
  • Subsidized access to breakfast and lunch through the vending machine in Kraków office, and lunches in Gdańsk office once a week.
  • Group English classes with a native speaker.
  • New Macbook Pro, 4K monitors or whatever tools you need.
  • Flexible working hours.
  • New, modern, bright and comfortable office space in the city centre.
  • Access to the company’s library.
  • Great working atmosphere.
  • Chill out room with a PlayStation and games.
  • Free snacks and beverages in a kitchen.
  • Company parties and social activities.
  • Employee referral program.
  • Relocation Package within Poland.

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