Salary
≈ $31k – $87k per year (Estimated)
Location
In office (Ukraine)
Seniority
Senior · 5+ years exp
Confirmed on the employer's own hiring board on Oct 8, 2026. First seen by Alion on Sep 11, 2026. N-iX scores A on the Alion truth index.
Overview
Company
Impact
Profile match
N-iX is a global software development and IT consulting company founded in Lviv, Ukraine, in 2002. The firm partners with enterprise clients, mid-sized businesses, and tech startups to deliver custom software engineering, cloud transformation, AI and data analytics, and embedded systems solutions. Operating across multiple delivery hubs in Europe and the Americas, it focuses on helping organizations scale their engineering capabilities and accelerate digital transformation.
We are looking for a Senior Java Engineer with React to join our team!
Our client is one of the world's largest fashion retailers, selling in 215 markets through its online platform or its 6,477 stores in 95 markets. By working closely together as a single company globally focused on the key elements of fashion production - design, manufacture, distribution, and retail. All production is founded on three pillars - flexibility, digital integration, and sustainability.
Responsibilities:
- Participate actively and constantly in the design and development of APIs
- Ensure the availability and resilience of services that help the development of the company’s business.
- Ensure the quality of development and code cleanliness (Clean Code)
- Continuously perfect our style guides, design, and code patterns as well as our React component library
- Implement the scripts for the automation of the test cases.
- Automatic and manual exploratory execution during development to verify that the acceptance criteria are covered.
- Maintain and evolve automated test cases with QA.
- Work in close contact with the Product Owner and support the technical definition of product backlog items
- Guarantee continuous deployment; write qualitative, maintainable code with extensive test coverage in a fast-paced professional software engineering environment
- Suggest technical and functional improvements to add value to the product
Requirements:
- 5+ years of extensive Java development experience, Maven
- 2-3 years of Spring Framework and building Spring web applications
- Understanding and experience developing and deploying microservices
- Experience developing REST interfaces, OpenAPI
- Frontend testing and performance optimization
- CSS3/SCSS/HTML5, modern responsive design techniques
- Extensive experience with ES6, React, Redux, Redux-Saga, TypeScript, CSS, RESTful APIs
- Excellent design, coding, and debugging skills
- OOP, OOD, DDD. Proficient in design patterns
- Working knowledge of relational databases, NoSQL technologies - MongoDB
- Strong ability to leverage AI tools and agents (ClaudeCode/Copilot) in day-to-day development - delegating tasks, validating results, and iterating on AI-generated solutions to improve productivity and delivery speed
- Working knowledge of Kubernetes
- Familiar with Grafana
- Working experience in an Agile environment, a clear understanding of the Agile methodology mindset, and development practices applicable to it
- Excellent communication, organizational, and facilitation skills, product-oriented mindset, focus on team results, willingness to continuous personal and team improvements, leadership qualities, and resilience.
- Nice to have - working knowledge of Kafka, Kafka streaming
- Nice to have - experience with different clouds - AWS, Azure
- Upper-Intermediate/Advanced English level (there will be a lot of communication with the client)
We offer*:
- Flexible working format - remote, office-based or flexible
- A competitive salary and good compensation package
- Personalized career growth
- Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
- Active tech communities with regular knowledge sharing
- Education reimbursement
- Memorable anniversary presents
- Corporate events and team buildings
- Other location-specific benefits
*not applicable for freelancers
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,378,238 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Free forever. No card. Under a minute.
Your match
How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.
Recommended for you based on this role
Backend
Similar stack
Same company
Ukraine
Senior Back-End Engineer
2 years ago
≈ $35k – $96k per year (Estimated) • Remote (Ukraine) • Full-Time • PhD • Kyiv
Python
Go
JavaScript
Java
PHP
Ruby
Node JS
Scala
Python
Django
Ruby
Ruby on Rails
Node JS
Express
AI/ML
AI Agents
Edge AI
DevOps
CI/CD
Analytics
A/B Testing
Apply
Senior II - Back-End Engineer
1 year ago
≈ $35k – $96k per year (Estimated) • Remote (Ukraine) • Full-Time • PhD • Kyiv
Python
Go
JavaScript
Java
PHP
Ruby
C#
Node JS
Scala
Python
Django
C#
.NET
AI/ML
AI Agents
Edge AI
Analytics
A/B Testing
Apply
Staff Back-end Engineer
10 months ago
≈ $61k – $128k per year (Estimated) • Remote (Ukraine) • Full-Time • PhD • Kyiv
AI/ML
AI Agents
Apply
Senior II Full-Stack Engineer (back-end heavy)
8 months ago
≈ $35k – $98k per year (Estimated) • Remote (Ukraine) • Full-Time • PhD • Kyiv
Python
Go
JavaScript
Java
PHP
TypeScript
Ruby
Node JS
Scala
Python
Django
Ruby
Ruby on Rails
AI/ML
AI Agents
Frontend
React.js
DevOps
CI/CD
Analytics
A/B Testing
Apply
≈ $37k – $104k per year (Estimated) • Hybrid • Full-Time • 8+ years exp • PhD • Kyiv
Python
AI/ML
Function Calling
AI Agents
Human-in-the-Loop
Agentic Workflows
Tool Use
Apply
Lead Software Engineer
2 days ago
≈ $27k – $56k per year (Estimated) • In office • Full-Time • 7+ years exp • Bachelor's Degree • Bengaluru
Python
JavaScript
Java
TypeScript
SQL
C#
C#
ASP.NET Core
Databases
PostgreSQL
AI/ML
Copilot
Claude
ChatGPT
Model Context Protocol
Function Calling
AI Agents
LLM
RAG
Semantic Search
Human-in-the-Loop
Structured Outputs
Semantic Search
Knowledge Graph
LLM Evaluation
LLM Guardrails
Agentic Workflows
Frontend
Angular
React.js
DevOps
Azure
CI/CD
Git
AWS
Docker
Kubernetes
Management
Agile
Scrum
Apply
Senior Software Engineer- (Java/AWS)
2 days ago
≈ $20k – $49k per year (Estimated) • Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • Bengaluru
Java
Kotlin
Java
Spring Boot
Kotlin
Mockito
Databases
MySQL
PostgreSQL
Redis
Apache Kafka
Amazon Aurora
AI/ML
LLM
Mobile
JUnit
DevOps
Rest API
Azure DevOps
GitHub Actions
OpenTelemetry
Prometheus
GitLab CI
Azure
CI/CD
AWS
Docker
Kubernetes
Grafana
Amazon EKS
IAM
Amazon CloudWatch
Cybersecurity
SonarQube
Management
Agile
Apply
≈ $31k – $88k per year (Estimated) • Remote (Portugal, CET hours) • Full-Time • Porto
Java
Java
Spring Boot
Databases
DynamoDB
Apache Kafka
Frontend
GraphQL
DevOps
OpenTelemetry
AWS
Management
Agile
Apply
Werkstudent (m/w/d) Application Management
2 days ago
≈ $32k – $55k per year (Estimated) • In office • Part-Time • Hamburg
SQL
DevOps
Rest API
Azure
Git
Analytics
ETL/ELT
Management
Power Automate
Power Apps
Apply
$35k per year • Remote (EAEU) • Moscow
1C
Databases
MS SQL
DevOps
Rest API
SOAP
Apply
Senior Node.js Engineer
2 days ago
≈ $32k – $90k per year (Estimated) • In office • 6+ years exp • Bachelor's Degree • Ukraine
JavaScript
TypeScript
Node JS
Databases
Apache Kafka
AI/ML
Claude Code
Frontend
Angular
React.js
Mobile
React Native
Expo
DevOps
Terraform
GCP
WebSockets
Azure
CI/CD
AWS
Kubernetes
Platform Engineering
Cybersecurity
Threat Modeling
Apply
Lead .Net Engineer
3 days ago
≈ $35k – $96k per year (Estimated) • In office • 6+ years exp • Ukraine
JavaScript
TypeScript
SQL
C#
C#
.NET
Blazor
Databases
MySQL
PostgreSQL
RabbitMQ
Apache Kafka
Frontend
Angular
DevOps
gRPC
Azure
CI/CD
Git
GitHub
Management
Agile
Scrum
Apply
In office • 3+ years exp • Bachelor's Degree • Ukraine
Python
JavaScript
TypeScript
Python
Flask
SQLAlchemy
FastAPI
Django
Databases
MySQL
Apache Kafka
Frontend
Next.js
React.js
DevOps
Rest API
Terraform
CI/CD
Git
AWS
Docker
Amazon S3
Amazon ECS
Management
Jira
Scrum
QA
Pytest
Apply
≈ $31k – $86k per year (Estimated) • In office • Ukraine
Python
JavaScript
SQL
Python
Django
Django REST Framework
Databases
PostgreSQL
Oracle
Frontend
Chart.js
Apache ECharts
DevOps
Rest API
Git
Apache HTTP Server
Apply
Lead .Net Engineer
6 days ago
≈ $35k – $95k per year (Estimated) • In office • Ukraine
JavaScript
TypeScript
C#
C#
ASP.NET Core
Entity Framework Core
xUnit
Moq
Hangfire
MassTransit
Databases
RabbitMQ
Frontend
Angular
DevOps
CI/CD
Git
AWS
Docker
AWS Fargate
Amazon ECS
Linux
Windows
Management
Agile
Scrum
Apply
Senior Node.js Engineer
2 days ago
≈ $32k – $90k per year (Estimated) • In office • 6+ years exp • Bachelor's Degree • Ukraine
JavaScript
TypeScript
Node JS
Databases
Apache Kafka
AI/ML
Claude Code
Frontend
Angular
React.js
Mobile
React Native
Expo
DevOps
Terraform
GCP
WebSockets
Azure
CI/CD
AWS
Kubernetes
Platform Engineering
Cybersecurity
Threat Modeling
Apply
Lead .Net Engineer
3 days ago
≈ $35k – $96k per year (Estimated) • In office • 6+ years exp • Ukraine
JavaScript
TypeScript
SQL
C#
C#
.NET
Blazor
Databases
MySQL
PostgreSQL
RabbitMQ
Apache Kafka
Frontend
Angular
DevOps
gRPC
Azure
CI/CD
Git
GitHub
Management
Agile
Scrum
Apply
Middle Full-Stack Engineer (.Net)
3 days ago
In office • 3+ years exp • Ukraine
JavaScript
TypeScript
SQL
C#
C#
.NET
Databases
MS SQL
AI/ML
Copilot
Cursor
OpenAI
Frontend
React.js
QA
Playwright
Jest
Apply
In office • 3+ years exp • Bachelor's Degree • Ukraine
Python
JavaScript
TypeScript
Python
Flask
SQLAlchemy
FastAPI
Django
Databases
MySQL
Apache Kafka
Frontend
Next.js
React.js
DevOps
Rest API
Terraform
CI/CD
Git
AWS
Docker
Amazon S3
Amazon ECS
Management
Jira
Scrum
QA
Pytest
Apply
Senior Telecom Software Developer
5 days ago
≈ $30k – $82k per year (Estimated) • In office • Full-Time • Odesa
Python
Java
SQL
PowerShell
Databases
MariaDB
DevOps
Rest API
Docker
Kubernetes
TCP/IP
DNS
MPLS
Management
Agile
Apply
This is one of many
1,378,238 more open roles from verified company boards, updated every day.

