Key Facts

Remote From:

Ukraine

Freelance

Junior (1-2 years)

English

Hard Skills

Other Skills

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Leadership
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Teamwork
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Mentorship
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Problem Solving
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Troubleshooting (Problem Solving)

ELEKS

Information Technology & Services

About ELEKS

ELEKS, a trusted partner for guaranteed software engineering excellence, quality, and transparency every step of the way. We deliver high tech innovations to Fortune 500 companies, big enterprises and technology challengers, improving the ways they work and boosting the value they create for the modern world. Our 2000+ professionals located in the Delivery Centers across Eastern Europe and sales offices in Europe, the US and UK, provide our clients with a full range of software services. These include dedicated teams, product development, R&D and technology consulting. For more information, please visit: eleks.com.

Company type: Large

Industry: Information Technology & Services

Founded: 2018

Company size: 1001 - 5000

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Job description

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

Ready to apply?

APPLY

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