LI.FI

QA Engineer

• Design and implement robust testing strategies for REST APIs and backend services, ensuring performance, reliability, and security across integrations
• Create automation test suites to cover our different endpoints
• Collaborate with our existing QA team to uphold and evolve our testing standards
• Ensure high-quality standards for software solutions and newly added features
• Manage and track known bugs to resolution
• Identify and communicate product issues, proposing solutions to improve the overall experience
• Collaborate with the development team to ensure quality assurance procedures are consistently followed
• Work closely with product and tech lead to bring a shift-left approach to the team
• Draft and maintain clear and comprehensive testing documentation

Mid/Senior QA Engineer

Security Engineer

• Own and strengthen company-wide security and compliance
• Lead security efforts across infrastructure, applications, internal systems, and employee devices
• Identify risks and vulnerabilities across the organisation and ensure they are addressed
• Establish scalable security processes and best practices across teams
• Own the organisation's compliance posture - define target frameworks, drive progress against them, and ensure requirements are reflected in day-to-day operations
• Coordinate audits and external security work
• Own relationships with external security firms and auditors
• Lead the organisation through compliance framework certifications end-to-end
• Plan and run security reviews and external audits, ensuring findings are tracked and resolved
• Act as the internal authority on external security requirements and regulatory expectations
• Build security awareness across the company
• Define and own the company's security awareness and training programme
• Drive application security
• Own the Secure Software Development Lifecycle (Secure SDLC) across the engineering organisation
• Work closely with engineering teams to ensure secure design and implementation of products — getting into the detail where needed
• Personally review tools, frameworks, and architectures for security risks and ensure findings drive action
• Own Web3 security
• Bring a solid understanding of Web3-specific security risks — smart contract vulnerabilities, protocol exploits, wallet and key management, and on-chain threat vectors
• Own AI Security
• Identify and mitigate security risks related to AI-driven tooling, agents, and automation
• Implement security tooling and automation
• Own the security tooling strategy — defining requirements, evaluating solutions, and driving implementation
• Establish monitoring standards, incident response processes, and security workflows
• Ensure security is consistently embedded in engineering pipelines and tooling

Lead Security Architect

Frontend Engineer

• Build and maintain DeFi interfaces and integrations powered by LI.FI infrastructure.
• Develop cross-chain user flows including bridging, swapping, and routing assets across multiple chains.
• Implement onboarding experiences that connect users to decentralized perpetual future exchanges, such as Hyperliquid, enabling seamless asset movement and liquidity access.
• Integrate frontend applications with LI.FI APIs, SDK, and widget.
• Build data-rich interfaces that surface routing options, transaction status, and cross-chain execution details.
• Collaborate closely with backend, product, and design teams to design robust cross-chain user experiences.
• Ensure performance, reliability, and maintainability through testing, debugging, and optimization.
• Contribute to frontend architecture and reusable UI components used across LI.FI products and integrations.

Senior Frontend Engineer – Perps

Analytics Engineer

• Design, develop, and maintain data models aligned with business requirements and our data architecture
• Manage data pipelines end-to-end, ensuring timely and accurate data delivery
• Write complex SQL queries and macros to transform data efficiently, optimizing for performance
• Build data quality checks throughout pipelines to ensure reliable datasets
• Analyze data from multiple sources (APIs, blockchain, databases) to generate actionable insights
• Conduct exploratory analyses on on-chain data to identify trends, anomalies, and opportunities
• Build and maintain dashboards on Dune Analytics and other platforms for internal and public use
• Support stakeholders by translating business questions into clear analytical projects
• Integrate data from different sources, ensuring proper validation and accuracy
• Collaborate with data analysts and analytics engineers to ensure consistency in metrics and definitions
• Maintain high standards of documentation and integrity across all work
• Contribute to team processes, share workflow improvements, and mentor junior members