Crypto Senior Developer (CONTRACT)(CONTRACT)
Job Location:
Monthly Salary:
Posted:
Application Deadline:
Vacancies:
Job Summary
With 900 employees in Poland supporting over 45 clients we leverage our holistic portfolio of capabilities in consulting design engineering operations and emerging technologies to help clients realize their boldest ambitions and build future-ready sustainable businesses. It is the freedom provided to every individual at Wipro to learn grow and create a career path that makes us an organization of opportunities beyond boundaries of region age gender ability and routine. We invite you to be a part of this experience!
Type of contract:B2B
Location and Work Mode: Warsaw - client office Hybrid 1-3 days from client office.
Note Kindly discuss with recruiter for location flexibility
Key Requirements
- 12 years of software development experience with a Bachelor Degree or 8 years of experience with an Advanced Degree (e.g. Masters MBA).
- Strong hands-on experience in backend development (Java preferred) and building high-performing distributed systems.
- Experience with frontend technologies including AngularJS or similar frameworks is highly desirable.
- Proven experience in designing APIs microservices architecture and integrating with third-party systems.
- Strong knowledge of Secure SDLC practices including version control CI/CD pipelines unit testing and performance testing.
- Solid understanding of blockchain technologies (public and permissioned) including Bitcoin Ethereum Hyperledger and DeFi applications.
- Experience with smart contract development using Solidity and familiarity with EVM and low-level programming concepts (e.g. Assembly).
- Knowledge of payment systems financial services compliance and payment processing workflows.
- Full-stack development experience is an advantage.
- Strong problem-solving skills with the ability to quickly learn and adapt to new technologies.
- Excellent communication stakeholder management and leadership skills.
Roles and Responsibilities
- Design develop and maintain end-to-end crypto and blockchain-based products ensuring scalability security and high performance.
- Build and manage scalable distributed systems including APIs orchestration layers and third-party integrations.
- Implement robust monitoring alerting and high-availability solutions to ensure system reliability and uptime.
- Contribute across the full Secure Software Development Lifecycle (SDLC) including design coding testing deployment and maintenance.
- Develop and optimize smart contracts and blockchain solutions using Solidity EVM technologies and related frameworks.
- Collaborate with cross-functional teams (product design engineering) to deliver seamless and user-centric solutions.
- Ensure compliance with security standards financial regulations and best practices in payments and crypto ecosystems.
- Troubleshoot debug and enhance existing systems to improve efficiency and performance.
- Provide technical leadership mentor junior engineers and support architectural decision-making.
- Continuously explore and adopt new technologies to solve complex business and technical challenges.
Equal Opportunity Employer:
Wipro is an Equal Opportunity Employer. We provide consideration for all qualified applicants regardless of race color religion gender marital status age ethnicity national origin sexual orientation political views disability or any other characteristic protected by law
Internal Reporting and Whistleblower Protection:
Wipro IT Services Poland Sp. z o.o. adheres to the Internal Reporting and Whistleblower Protection Regulations. Candidates can submit internal reports via email to through the Internet or by post/courier to Wipros registered office.
Required Experience:
Senior IC
About Company
As a global leader, Wipro blends consulting and AI expertise across design, engineering and operations to accelerate business transformation and deliver future-ready technology.
