About the Position

Aimprosoft is looking for a Senior Full Stack Developer on a contract basis (≈ 6-12 months) for an international project in the Utilities domain.

You’ll become part of an engineering team building the next generation of products that help utility companies plan, manage, and optimize field operations through workflow automation, cloud technologies, and AI-powered capabilities.

Location: Ukraine & Europe

🎯 About the Project & Role

Our client is building an integrated platform for work planning and operational management in the utilities industry. The product ecosystem includes solutions for:

Work planning and scheduling
Street works permit management
Digital Twin for water networks
Operational Control Room dashboards
Workflow automation
AI-powered planning and forecasting

The technology stack is primarily React, Node.js, Nest.js, PostgreSQL, and AWS, with some services built using Java Spring, Angular, and Serverless technologies.

As a Senior Full Stack Developer, you'll take ownership of features from concept to production, contribute to architectural decisions, and work closely with experienced engineers and the client's UK team.

Responsibilities

Designing, developing, and maintaining modern React applications
Building scalable backend services and REST APIs using Node.js and Nest.js
Delivering end-to-end product features across the full stack
Designing and optimizing PostgreSQL databases and queries
Deploying and supporting cloud-native applications on AWS
Participating in architecture discussions, code reviews, testing, and release activities
Troubleshooting production issues and improving platform reliability
Collaborating with product managers, designers, and engineering teams
Investigating technical challenges independently and driving solutions with minimal supervision
Leveraging modern AI development tools such as Cursor and Claude Code to improve productivity and accelerate development

Requirements

5+ years of commercial experience with Node.js, with a strong backend focus
Solid commercial experience with React
Upper-Intermediate+ (B2+) English level for daily collaboration with the client's UK-based team
Strong experience building REST APIs and backend services
Hands-on experience with Nest.js
Strong knowledge of PostgreSQL
Experience working with AWS services, including Lambda, ECS, API Gateway, and related cloud infrastructure
Good understanding of testing practices, Git workflows, and CI/CD pipelines
Strong analytical and problem-solving skills

Nice to Have

Solid commercial experience with TypeScript
Experience with Docker and containerization
Infrastructure as Code (Terraform or CloudFormation)
Experience building SaaS platforms or highly available production systems
Knowledge of monitoring, observability, and cloud security best practices
Experience with Feathers.js
Experience with Playwright or Selenium for automated testing
Experience integrating third-party services such as Stripe, OpenSearch, or Elasticsearch
Experience working in large cross-functional engineering teams
Familiarity with Java Spring applications

We Offer

Official military deferment (reservation)
A competitive salary that appreciates your skills and experience
Opportunity to join a strategically important pilot team with long-term project prospects
Work on modern cloud-native products that deliver real-world impact
Exposure to AI-powered development practices and enterprise-scale engineering
Open environment where your ideas and technical expertise are valued

About the Company

Aimprosoft is a company that values innovation and excellence in software development. We are committed to delivering high-quality solutions that drive business success.

Saniia Soleikina

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