Senior Frontend Developer (React) with .Net

DCG • Bachelor's Degree • JavaScript • TypeScript • C# • 2 months ago
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Salary
$77k – $85k per year
Location
Remote (Poland)
Seniority
Senior · 5+ years exp
Employment
Full-Time

First seen by Alion on Aug 7, 2026.

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DCG

DCG is a Polish technology recruitment and outsourcing company that supplies engineers, analysts and support specialists to employers in Poland and western Europe. It recruits for software development, data, infrastructure, testing and service desk roles on both permanent and business-to-business contracts, and also runs managed delivery teams from its own locations for clients that prefer not to hire directly. The company is based in Warsaw, publishes client vacancies under its own name rather than the hiring employer's, and works across banking, telecommunications, manufacturing and public sector accounts.
dcg.pl • HQ: Warsaw, Poland • IT Help Desk & Service Desk • IT Staffing & Staff Augmentation • 51-200 employees

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for:

Senior Frontend Engineer (React) with .Net

Responsibilities:

  • Design and implement solutions based on micro-frontend architecture

  • Participate in the transformation of monolithic applications into architectures based on microservices and micro-frontends

  • Analyse, optimise and improve the performance, scalability and maintainability of applications

  • Apply security best practices from the design phase (Security by Design)

  • Collaborate with business analysts in defining and validating functional requirements

  • Work closely with backend and frontend teams to ensure integrated and consistent solutions

  • Produce high-quality technical documentation

  • Carry out code reviews and contribute to the continuous improvement of development standards

  • Support the analysis and design of user interfaces (UI/UX)

Requirements:

  • A university degree in Computer Science, Computer Engineering, Telecommunications, Information Technology, Business Administration and Management, or related disciplines

  • A minimum of 5 years demonstrable professional experience in front-end development

  • Advanced knowledge of JavaScript and TypeScript

  • Solid experience with modern frameworks such as Angular

  • Practical experience with SPA and micro-frontend architectures

  • Experience in .NET with C# (basic)

  • In-depth knowledge of HTML5, Web Components and standard browser APIs

  • Knowledge of performance optimisation, scalability and security in web applications

  • Fluent English

Nice to have:

  • Familiarity with cloud environments and container platforms (experience with OpenShift will be an advantage)

Offer:

  • Co-financing for the sports card

  • Training & learning opportunities

  • Constant support of dedicated consultant

  • Employee referral program

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