Backend Engineer | Mid-Senior | Go

Join the AI revolution by contributing to our team's mission - helping businesses efficiently deploy AI at scale. In this role, you will build distributed systems, design reliable and adaptive solutions, and write code that shapes the future of how AI is used. You will be responsible for improving features for our AI orchestrator, writing clean and scalable code, and taking end-to-end ownership of Go-based microservices in a fast-paced environment.

Must Have

• Build and improve features for AI orchestrator to deliver personalized experience.
• Write clean, reliable code with performance, scalability, and security in mind.
• Work closely with other developers to design, build, and maintain Go-based microservices.
• Take end-to-end ownership of services: from implementing to deploying, monitoring, and improving.
• Work in a fast-paced, constantly evolving environment, adapting and shipping solutions at high speed.
• Experience to create scalable, stable, and secure code with Golang.
• Experience working with distributed technologies and NoSQL databases.
• Strong background in high-load applications and microservices architecture.
• Familiarity with System design and Domain-Driven Design principles.
• Passionate about secure, compliant backend architecture and technologies.

Good to Have

• Comfortable balancing speed and quality in a startup environment.
• A collaborative mindset to discuss, rethink, and redesign ideas for shared success.

Perks & Benefits

• Professional growth (internal/external events, online training, conferences, books).
• Health benefits (private health insurance, sports access card, online workouts, consultations).
• Team spirit (team buildings, parties, games, shows, tastings, food coupons, gifts).
• More free time (additional vacation days with tenure).
• Additional paid leave (for illness or special occasions).
• Flexibility (flexible working time arrangement).

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

• 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.

View our guidelines for AI usage during hiring process: AI guidelines

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.