Backend Engineer | Mid-Senior | Go

Company

Nexos

Date Posted

03-11-2025

Location

Krakow, Lesser Poland Voivodeship, Poland / Wroclaw, Lower Silesian Voivodeship, Poland / Poznan, Greater Poland Voivodeship, Poland / Gdansk, Pomeranian Voivodeship, Poland

Remote

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Join the AI revolution by contributing to our team's mission - helping businesses efficiently deploy AI at scale. With us, you'll be building distributed systems, designing reliable and adaptive solutions, and writing code that shapes the future of how AI is used.
Main Responsibilities:
    • Create features to support layers of multi-dimensional personalization, A/B experimentation, and analytics;
    • Focus on the delivery of high-quality code, where scalability and security come first;
    • Collaborate with a team of dedicated developers where together you build and maintain our services in Golang;
    • Respectfully taking ownership of architecture, design, development, and deployment initiatives.
Core Requirements:
    • 4+ years of software engineering experience with senior-level proficiency in Go.
    • Experience working with distributed technologies and NoSQL databases, ideally with Cassandra or Kafka;
    • System design is nothing new to you, and you know what patterns to use when and why;
    • Passionate about backend architecture and technologies, open to speaking with anyone; if you can create scalable and stable code we want to speak with you;
    • 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;
    • Kafka;
    • Kubernetes;
    • Cassandra.
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.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.