Latest AI JobsBrowse Jobs
5bluesoftware logo

Senior Java Developer (AI-Native)

5bluesoftwareUkraineEngineering
Apply on company site
Salary
Not listed
Job type
Full-time
Work mode
Remote
Experience
Senior · 6+ yrs
Posted
7 Sept 2026
Status
Open · checked 7d ago

About this role

This senior architectural position suits an experienced Java developer with a background in distributed systems who wants to build cloud-edge software within an AI-native engineering environment in Ukraine. 5bluesoftware seeks a technical leader to design high-performance applications for a wireless technology innovator client.

Role Overview

The Senior Java Developer (AI-Native) position at 5bluesoftware is based in Ukraine with remote work options available. This is a senior, architecture-oriented role focused on building cloud-edge software, automation, and optimization applications for a client specializing in 5G, Wi-Fi, and AI technologies.

Key Responsibilities

Design system and service architecture for scalable, reliable software while understanding the underlying infrastructure
Transform complex and ambiguous requirements into robust technical designs
Manage end-to-end delivery of features from design to production
Utilize AI coding agents and spec-driven development for high-quality delivery
Design and implement complex algorithms
Provide technical leadership by mentoring peers and influencing technical decisions
Partner with cross-functional teams to resolve software problems
Explore and introduce new tools, technologies, and practices

Requirements

Bachelor of Science in Computer Science, Software Engineering, or a related field
Minimum of six years of software development experience using Java
Background in designing scalable, distributed systems and understanding infrastructure
Experience building microservices architecture and large-scale data applications with advanced SQL querying
Hands-on experience with AI coding tools such as GitHub Copilot, Claude Code, or Codex
Upper-Intermediate or higher English proficiency
Strong problem-solving, communication, and analytical abilities

Nice to Have

Prior background as a Software Architect, Tech Lead, or similar senior technical role
Experience building optimization and analytics modules
Familiarity with cloud computing platforms like AWS, Azure, or GCP, plus Infrastructure-as-Code
Knowledge of Clean Code, SOLID principles, and Spring Boot
Experience with relational databases, NoSQL, and Vertica
Experience with Linux and Kubernetes
Background in Spec-Driven Development and AI-enabled workflows

Skills and Tools

Java
Spring Boot
Microservices
Kubernetes
Linux
Cloud Platforms
SQL and NoSQL Databases
Vertica
AI Coding Tools (GitHub Copilot, Claude Code, Codex)

Salary and Benefits

Flexible work environment with remote work options
1:1 English language classes
Premium medical insurance
Provided equipment for job performance
Accounting support in Ukraine and Poland
18 days of annual vacation and 7 days of sick leave without a doctor's note
Flexible payment system with multiple withdrawal options

About the Company

5bluesoftware is an Israeli-Ukrainian software development organization that offers custom software development, staff augmentation, dedicated engineering teams, AI solutions, and CTO-as-a-Service. The company connects startups and mid-sized businesses with vetted engineering talent across Europe.

How to Apply

Applicants should review the position details and apply on the official company careers page.

Skills and tech stack

Questions candidates ask

Where is the job located?

The role is based in Ukraine with opportunities to work remotely.

How many years of experience are required?

The position requires 6+ years of experience in software development with Java.

What education is needed for this role?

A B.Sc. in Computer Science, Software Engineering, or a related field is required.

What benefits are offered?

Benefits include flexible work with remote options, 1:1 English classes, premium medical insurance, provided equipment, accounting support in Ukraine and Poland, 18 days of annual vacation, 7 days of sick leave without a doctor's note, and a flexible payment system.

Is visa sponsorship available?

Visa sponsorship is not mentioned in the posting.

Ready to apply?

The application is on the official 5bluesoftware careers page.

Apply on company site