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Backend Engineer | Mid-Senior | Transition to Go

nexos.ai

Kaunas, LithuaniaHybridFull-time€3,500–7,200/moPosted 1mo agoVerified open 6 days ago
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At a glance

Compensation
€3,500–7,200/mo
Location
Kaunas, LithuaniaHybrid
Schedule
Full-time
Work Authorization
Not specified

Job overview

nexos.ai is hiring a Backend Engineer | Mid-Senior | Transition to Go. Join the AI revolution as a Backend Engineer building an all‑in‑one AI platform, creating scalable, secure Go‑based microservices, and collaborating with a fast‑moving team to deliver personalized experiences for users.

Key focus areas include Build and improve features for the AI orchestrator, Write clean, reliable code focusing on performance, scalability, and security, and Collaborate with developers to design, build, and maintain Go‑based microservices.

Important skills include Go, Distributed Technologies, NoSQL Databases, High-Load Applications, Microservices Architecture, and System Design. Preferred (not required): PHP, Python, C#/.NET, and Java.

Skills & qualifications

RequiredNice to have

Skills

GoDistributed TechnologiesNoSQL DatabasesHigh-Load ApplicationsMicroservices ArchitectureSystem DesignDDDSecure Backend ArchitectureCompliant Backend ArchitectureBalancing Speed and QualityCollaborative MindsetPHPPythonC#/.NETJavaKotlinMySQLgRPCKubernetesKafka

Qualifications

Experience in Creating Scalable, Stable, and Secure CodeExperience Working With Distributed Technologies and NoSQL DatabasesStrong Background in High-Load Applications and Microservices Architecture

Benefits

Medical Insurance
Paid Time Off

Full job description

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 a 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 in creating scalable, stable, and secure code with Golang, or with any of the following backend languages: PHP, Python, C#/.NET, Java, Kotlin

  • 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 3500 - 7200 eu/month.

What We Offer

  • Professional growth. Internal and external events, online training, conferences, books - everything you need to reach your full potential.

  • Health benefits. Private health insurance, online & on-site workouts (LT) / online workouts & sports access card (PL), 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.

You've read the whole posting — now see how you match it.

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