Eleks13d ago

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

(poland)RemoteConsultantsenior

OtherDeveloperSoftware EngineeringReact Developer

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Quick Summary

Overview

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,

Technical Tools

OtherDeveloperSoftware EngineeringReact Developer

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

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.

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

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

Location & Eligibility

Where is the job

Worldwide

Fully remote, anywhere in the world

Who can apply

Same as job location

Listed under

Worldwide

Listing Details

Posted: April 21, 2026
First seen: April 23, 2026
Last seen: May 5, 2026

Posting Health

Days active: 11
Repost count: 0
Trust Level: 44%
Scored at: May 5, 2026

Signal breakdown

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Eleks

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ELEKS is a global software development company that provides full-cycle engineering outsourcing services across various industries, specializing in custom software, data science, and technology consulting.

Employees

3k+

Founded

1991

Domain

Jobs

External application · ~5 min on Eleks's site

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