Staff Software Engineer - Ledgering Infrastructure

About The Company

Block, Inc. is a leading technology company committed to increasing access to the global economy through innovative financial and commerce solutions. Built from many interconnected blocks, the company fosters a culture of inclusion, innovation, and empowerment. Block's diverse portfolio includes Square, Cash App, Afterpay, TIDAL, Bitkey, and Proto, each designed to unlock different aspects of economic participation for individuals and businesses worldwide. With a focus on building an open and accessible financial system, Block strives to create solutions that serve a broad spectrum of users, from small businesses to individual consumers. The company operates across multiple regions, with a strong emphasis on remote work and flexible arrangements, supporting a global workforce dedicated to transforming financial services and digital commerce.

About The Role

The Staff Software Engineer position at Block, within the Ledgering team of the Financial Platform organization, offers a unique opportunity to influence the core infrastructure powering Cash App. This role involves designing, developing, and maintaining scalable, high-quality ledger systems that process millions of transactions daily with zero tolerance for discrepancies. As a key member of an autonomous engineering team, you will drive strategic technical initiatives, solve complex problems, and ensure the robustness of financial infrastructure. You will collaborate with global teams across the United States, Australia, and Europe, operating in a dynamic environment that values innovation, diversity, and continuous improvement. The role also provides opportunities to mentor junior engineers, influence technical standards, and embed AI-driven practices to enhance organizational efficiency and security.

Qualifications

• 10+ years of experience working on complex, scalable systems and delivering high-quality software solutions
• Proven leadership in strategic or complex initiatives with clear organizational impact
• Strong expertise in Java and Kotlin programming languages
• Experience with MySQL, Vitess, and cloud-based infrastructure, particularly Amazon Web Services
• Knowledge of Kafka and event-driven architecture patterns
• Familiarity with testing frameworks such as JUnit, and development tools like Hibernate and Guice
• Proficiency with HTTP, JSON, gRPC, and Protocol Buffers
• Excellent communication and relationship-building skills with internal engineering teams
• Demonstrated ability to thrive in ambiguous environments with a curious and innovative mindset
• Empathy and a people-first leadership approach, capable of guiding teams through technical and organizational challenges
  
  

Responsibilities

• Make impactful technical contributions to develop and enhance the ledgering infrastructure for Cash App
• Design durable, scalable systems capable of processing millions of transactions daily with precision
• Drive the technical strategy for multi-quarter initiatives, ensuring alignment with organizational goals
• Identify, analyze, and resolve complex technical obstacles proactively
• Anticipate organizational needs and develop solutions to prevent potential issues
• Mentor and develop engineering team members, promoting best practices and technical standards
• Serve as a trusted advisor to senior leadership on technical strategy and infrastructure planning
• Embed AI and automation practices across engineering processes to improve efficiency and security
• Collaborate effectively within a globally distributed team, fostering a culture of continuous improvement and innovation
  
  

Benefits

• Remote work flexibility to support work-life balance
• Comprehensive medical, dental, and vision insurance plans
• Flexible time off policies to promote well-being and personal development
• Retirement savings plans with company contributions
• Modern family planning benefits to support diverse family needs
• Opportunities for professional growth and development in a dynamic environment
• Participation in innovative projects with a global impact
  
  

Equal Opportunity

Block is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, ethnicity, gender, sexual orientation, age, disability, or any other protected characteristic. We believe that diverse teams drive innovation and are essential to our success, and we welcome applicants from all backgrounds to join us in building a more inclusive financial future.