Swift · 1 day ago
Blockchain Test Engineer
Manassas, VA
Full-time
Hybrid
Senior Level
$101K/yr - $188K/yr
5+ years expSwift is the world’s leading provider of secure financial messaging services, and they are seeking a Blockchain Test Engineer to ensure the quality, reliability, and security of their blockchain-based solutions. In this role, you will design and execute comprehensive test strategies for distributed ledger technologies integrated into their financial messaging infrastructure.
FinanceFinancial ServicesSecurity
No H1B
Responsibilities
Design, develop, and implement robust test plans, test cases, and test scripts for blockchain applications, smart contracts and related distributed systems
Execute various types of testing, including functional, integration, performance, security, and regression testing, specifically tailored for blockchain environments
Test and integrate blockchain protocols and platforms, including Ethereum-compatible networks (e.g., Hyperledger Besu), Cosmos and Canton
Test smart contracts for correctness, security vulnerabilities, and edge cases
Collaborate closely with development teams and blockchain architects to understand technical specifications and ensure testability of features
Perform load, performance and stress testing to assess scalability and transaction throughput
Validate blockchain network behavior, including consensus mechanisms, node synchronization, and fault tolerance
Test integrations with wallets, APIs, backend services
Identify, document, and track software defects and work with development teams to ensure timely resolution
Develop and maintain automated test frameworks and tools to improve efficiency and coverage of blockchain testing
Contribute to the continuous improvement of testing processes, methodologies, and best practices within a blockchain context
Stay up-to-date with emerging blockchain technologies, testing tools, and industry trends
Participate in code reviews and provide constructive feedback to enhance code quality and testability
Ensure adherence to S.W.I.F.T.'s quality standards and regulatory compliance requirements in all testing activities
Qualification
Required
Bachelor's Degree in Computer Science, Software Engineering, or a related field
Proven (5+ years) of experience in software quality assurance or testing, with a significant focus on blockchain or distributed ledger technologies
Solid understanding of blockchain fundamentals, including consensus mechanisms (PoW, PoS, BFT), smart contracts, cryptography, and distributed system architectures
Proficiency in at least one programming language commonly used in blockchain development or testing (e.g., Python, JavaScript, Go, Java, Solidity)
Experience with test automation frameworks and tools (e.g., Selenium, Playwright, Jest, Truffle, Hardhat)
Familiarity with CI/CD pipelines and tools (e.g., Jenkins, GitLab CI)
Strong analytical and problem-solving skills, with meticulous attention to detail
Excellent communication and collaboration skills, with the ability to articulate technical concepts clearly to both technical and non-technical stakeholders
Preferred
Master's Degree in Computer Science, Software Engineering, or a related field
Experience with performance testing and security testing methodologies for distributed systems
Knowledge of financial services industry standards and regulatory frameworks
Benefits
Medical, dental, vision and life insurance with no premium costs for our employees and their families
Retirement plan plus matching 401k
Company
Swift
SWIFT is a member-owned cooperative through which the financial world conducts its business operations with speed, certainty and confidence.
1001-5000 employees
Funding
Current Stage
Late StageLeadership Team
Javier Perez-Tasso
CEO
Cheri McGuire
CTO
Recent News
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