Block Chain Dveeloper/Architect

Other

NA, Warszawa

Hirexa

500 - 750PLN

Gross per day - Mandate

Full-time

Mandate

Senior

Hybrid

Tech stack

English

C1

Blockchain

master

Confluence

master

Jira

master

cryptographic

master

Data Integration

master

Job description

Job Title: Blockchain Developer/Architect

Location: Warsaw, Poland (Hybrid)

Employment Type: UZ Contract

About Hirexa Solutions:

Hirexa Solutions is a leading player in the recruitment ecosystem across the United States, United Kingdom, Europe, and India. As the fastest-growing next-generation provider of technology talent, we empower our clients to become resourceful, achieve higher productivity, adopt agile structures, and effectively execute project deliverables.

Envisioned and co-founded by veterans of the Information Technology industry, our mission is to make recruitment efficient, flawless, and cost-effective. Our unwavering commitment to strategic investments in intelligent technology underscores our passion for people and our dedication to helping organizations realize their true potential.

Position Overview:

For one of our partners, we are seeking a Blockchain Developer/Architect who will be responsible for blockchain-related work & basic cryptographic primitives. The ideal candidate will possess the necessary skills and experience to contribute to the success of our partner organization.

How to Apply:

If you are interested in this opportunity, please submit your resume. We look forward to hearing from you!

JD:

1. At least 5 years of hands-on experience in mission-critical IT development within complex, high-availability environments.

2. Solid Knowledge and/or experience in blockchain-related work

3. Knowledge in Custody/Self-custody business and IT workflows

4. Preferable experience in basic cryptographic primitives

5. Expertise in data integration data quality, and system integration is a must

6. Hands-on experience with JIRA, Confluence

7. Hands-on experience with existing blockchains, EVM compatible

8. Experience with blockchain interoperability is welcome

9. Experience with various technologies, self-motivated, a fast learner, and have a "get things done" mentality

Published: 13.08.2025

Meet the company

Hirexa

Hirexa Solutions is a global leader in Staffing and Professional Services, with over 9 years of expertise in creating opportunities and connecting talent with success. With a presence in London, Netherlands, Germany, Poland, the USA and India and expanding to Spain and Bulgaria, we deliver tailored hiring solutions, including Permanent Staffing, Contract-to-Hire, and Global Mobility.Our work culture thrives on diversity, collaboration, and innovation, empowering our employees to deliver exceptional results. We've successfully provided 5,000+ jobs, creating a significant social impact.

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