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HRMS, Middle Strong/Senior Full-Stack (.Net+React) Developer, JR129, JR130

Posted 2 months ago

RemoteRemote (Ukraine)

ELEKS Software Engineering and Development Office is looking for a Middle Strong/Senior Full-Stack (.Net+React) Developer in Ukraine or Poland.

ABOUT PROJECT

The project, funded by the US Government, involves the development of a Human Resources System for various ministries in a Middle Eastern country. This initiative aims to improve the efficiency and effectiveness of human resource management across multiple departments.

### REQUIREMENTS

5+ years of professional experience in software development using C# / .NET / .NET Core

Strong experience with ASP.NET Core Web API and ASP.NET Core MVC

Production experience with MS SQL Server

Experience with Dapper

Hands-on Keycloak (or equivalent) and solid knowledge of OAuth2/OIDC/JWT, cookie security, CORS, CSRF mitigation

Redis for caching and distributed coordination

Strong React + TypeScript experience (hooks, Suspense, patterns for large apps)

Unit & integration testing for .NET and frontend; E2E testing (Cypress/Playwright)

Logging, distributed tracing (OpenTelemetry), metrics and alerting

Upper-intermediate or higher level of English

Nice-to-have:

Temporal experience (or equivalent): designing idempotent activities, child workflows, error handling and retries

Deep experience with SQL Server high-availability and performance tooling

Monorepo tooling and package management (pnpm, Yarn Workspaces, Nx)

Accessibility, i18n, enterprise security/compliance familiarity

Prior experience designing governance for micro-frontends and runtime orchestration

Experience with Telerik Reporting

### RESPONSIBILITIES

Design and implement backend services using ASP.NET Core Web API and MVC + Razor, applying SOLID principles, dependency injection, and layered architectures

Build reliable workflows with Temporal

Use Redis for caching, session storage, pub/sub, and distributed locks

Lead frontend architecture: React + TypeScript, Module Federation (host/remotes), RsPack bundling/optimization

Ensure CI/CD, containerization, Kubernetes deployment patterns, and observability (logging/tracing/metrics)

Drive testing practices (unit, integration, E2E), code reviews, and mentor team members

Troubleshoot production incidents: performance tuning (SQL and frontend), memory leaks, and scaling issues

Other open roles at Eleks(6)

(sport domain) Senior Test Engineer, JR325

Remote (Poland)

🏡 Remote

Mojo Trek, Senior Scala Developer, JR310

United States

On-site

Senior Experience Designer

Remote (Croatia)

🏡 Remote

Junior Personnel Records Specialist, JR298

Lviv

🏡 Remote

(IT solutions) Senior Android Developer JR296, JR295

Remote (Poland)

🏡 Remote

See all Eleks jobs on Jobr

Job details

Workplace

Remote

Location

Remote (Ukraine)

Eleks

View company page

ELEKS is a trusted global company that provides full-cycle software engineering outsourcing services, from ideation to finished products.

Website LinkedIn +2

Industry

IT Services and IT Consulting

Headquarters

Tallinn

Founded

1991

Company location

Tallinn

Specialties

Data Science, Mobility, Quality Assurance and Testing, R&D, Technology Consulting, Artificial Intelligence, Product Design, Security Services, DevOps, Cloud, Big Data & Analytics, Machine Learning, Software Development, Logistics, Fintech, Retail, Agriculture, Healthtech, and cybersecurity

Key team members

Andriy Khvyshchun

1K followers

Andrew Park

ELEKS•1K followers

Nestor Komarnytsky

ELEKS•4K followers

Wim Symoen

What’s Cooking Group•2K followers

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