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Harvey Nash Technology

Senior Backend Software Engineer

Harvey Nash Technology Show all offers
30000 - 35000 PLN / month
Warszawa
6 days ago

In short

Senior Backend Software Engineer in Warsaw (hybrid) for Harvey Nash Technology. Responsibilities include developing data-intensive products, AI tools, APIs, and strengthening deployment. Requires 5+ years of backend experience in Java, Python, or Go, data engineering, generative AI/LLM, cloud, Docker, CI/CD, SQL, and a CS degree.

Keywords

backend development data engineering generative AI LLM cloud infrastructure docker CI/CD SQL

AI-written summary based on the listing content.

Role Title: Senior Software Engineer

Location: Warsaw, hybrid

Contract Type: Umowa o Pracę - full time employment

30000-35000 zl gross/month - negotiable

What you’ll do:

  • Engineer the backend foundations behind data-intensive products and AI-powered tools.
  • Create reliable data workflows to prepare and move information between systems.
  • Bring LLM-based features from experimentation into real-world applications.
  • Develop APIs and independent services that meet demanding performance and reliability requirements.
  • Strengthen deployment processes, system monitoring and operational stability.
  • Partner with research, data and product teams to turn technical ideas into usable solutions.
  • Share expertise and help other engineers improve their technical approach.

What you bring:

  • 5+ years of commercial backend engineering experience.
  • Strong programming skills in Java, Python or Go.
  • Practical experience with data engineering and batch or streaming processing.
  • Experience implementing generative AI or LLM-based functionality.
  • Familiarity with cloud infrastructure, Docker and container orchestration.
  • Knowledge of CI/CD, automated testing and Infrastructure as Code.
  • Solid SQL skills and experience working with different types of databases.
  • A degree in Computer Science or a related technical discipline.
  • Strong English communication skills.

Nice to know:

  • Exposure to financial services or investment-related technology.
  • Experience taking AI solutions from prototype to production.
  • Understanding of secure data handling and governance requirements.

If you enjoy building robust backend systems and turning emerging AI technologies into practical solutions, let’s connect.
Published 2026-10-27
Expires 2027-01-20
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