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Senior React

OPTIVEUM sp. z o.o.Warsaw, Masovian Voivodeship, PL

2 days ago

Job type

Quick Apply

Job description

Optiveum is a recruitment and consulting company created based on our 20-plus years of experience in HR & IT services.

We work for Clients located in Poland and abroad providing our local and international Candidates with Project-based or Permanent job opportunities in a remote or office-based model.

Optiveum sp. z o.o. to firma rekrutacyjno- konsultingowa prowadzona na bazie naszego ponad 20-letniego doświadczenia na rynku usług HR i IT.

Pracujemy z klientami w Polsce i za granicą oferując międzynarodowym kandydatom pracę stałą lub projektową u Klientów w biurze lub w modelu zdalnym.

DANE FIRMY / COMPANY DATA

Optiveum Sp. z o.o.

ul. Tomasza Zana 43 lok. 2.1 20-601 Lublin

nr KRS : 0000834436, NIP 7010975729

Firma wpisana do Krajowego Rejestru Agencji Zatrudnienia pod numerem : 23910

Software Engineer (React / React-AI)

Location : Warsaw ( hybrid 3 days a week office based)

Salary : up to 6 000 USD / month

Contract type : B2B

Our client is a US-based technology company headquartered in New York City, delivering digital solutions and consulting services that transform businesses and drive value. With offices in multiple countries, the company is now investing in a new engineering centre in Warsaw, recognizing and valuing the technical expertise and strong work culture of software engineers in Poland.

Currently, our client is building a new team in Warsaw. For now, the work is fully remote, but within a few months, team members will be expected to work onsite in the Warsaw office 3 days a week.

about the role

As a Software Engineer (React / React-AI) , you will be responsible for designing and developing responsive user interfaces for innovative web applications. You will collaborate closely with cross-functional teams to build high-quality, interactive products.

what you will do

Design and develop responsive user interfaces using React
Apply test-driven development (TDD) and maintain CI practices
Collaborate with project managers, analysts, and sales teams
Write clean, maintainable code in JavaScript / TypeScript
Work with modern frameworks such as React.js + Redux (Next.js is a plus)
Implement asynchronous and functional programming paradigms
Debug frontend issues and manage Git branches effectively

What we are looking for

8+ years of experience in JavaScript and TypeScript development

Strong knowledge of design patterns, functional and OO programming

Solid experience with HTML5, CSS3, Git, and debugging tools

Familiarity with custom package creation and integration

Experience working in Agile development environments

Bachelor’s degree in Computer Science or related field

Excellent communication and organizational skills

Ability to deliver high-quality results under pressure

Proficiency in writing cross-browser compatible code

what is offered

Competitive salary (up to 6 000 USD / month)

Option to work on a B2B contract

Flexible work arrangements

Great paid time off policy

Comprehensive benefits package

Opportunities for professional growth and development

Supportive, dynamic, and inclusive work environment

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Senior React • Warsaw, Masovian Voivodeship, PL