nexos.ai

Backend Engineer | Mid-Senior | Go

Poland full-time Senior PLN19,800 - PLN33,400
full-time Senior level Technology & IT Salary listed Curated
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About the role

Join the AI revolution. We’re building an all-in-one AI platform to help teams do their best work and automate every routine task you can think of. We’re looking for problem-solvers to turn powerful AI into an easy, no-code tool for teams everywhere.
Main Responsibilities

Build and improve features that help our AI orchestrator deliver personalized experience.

Write clean, reliable code with performance, scalability, and security in mind.

Work closely with other developers to design, build, and maintain our Go-based microservices.

Take end-to-end ownership of our services: from implementing them to deploying, monitoring, and improving them over time.

Work in a fast-paced, constantly evolving environment and enjoy adapting, learning, and shipping solutions at high speed.

Core Requirements

Experience to create scalable, stable, and secure code with Golang.

Experience working with distributed technologies and NoSQL databases, with a strong background in high-load applications and microservices architecture.

System design is nothing new to you - you're familiar with Domain-Driven Design principles and know what patterns to use when and why.

Passionate about secure, compliant backend architecture and technologies.

Comfortable balancing speed and quality in a startup environment.

A collaborative mindset where you love to discuss, rethink, and redesign your ideas that create shared success within your team and the company.

Tools You Will Use

Go

MySQL

gRPC

Kubernetes

Kafka

Salary Range:
Gross Salary 19800 - 33400 PLN/Month.
What We Offer
• Professional growth. Internal and external events, online training, conferences, books - everything you need to reach full potential.
• Health benefits. Private health insurance, sports access card, online workouts, consultations to feel and be your best.
• Team spirit. Team buildings and parties with games, shows, tastings, food coupons, gifts, and it’s on us.
• More free time. Stay with us and additional vacation days will be added to your calendar.
• Additional paid leave. Additional days are covered by us in cases of illness or special occasions.
• Flexibility. Flexible working time arrangement.
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Originally posted on Himalayas

Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Senior
Technology & IT MySQL Backend Engineer Mid Senior Senior level

Likely questions

  1. Tell us about work you have done that is close to the Backend Engineer | Mid-Senior | Go role.
  2. How would you approach your first 30 days at nexos.ai?
  3. Which of MySQL, Backend and Engineer have you used recently, and what did it help you achieve?
  4. How have you led people, improved a process, or made a hard decision in a previous role?
  5. How do you handle busy days, changing priorities, or pressure at work?

Prepare before the call

  • A recent example that proves your experience with MySQL, Backend and Engineer.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Backend Engineer | Mid-Senior | Go role because I can bring practical experience in MySQL, Backend and Engineer, learn the team quickly, and contribute to the outcomes nexos.ai needs from this hire.

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