Block

Block

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Block is one company built from many blocks, all united by the same purpose of economic empowerment. The blocks that form our foundational teams — People, Finance, Counsel, Hardware, Information Security, Platform Infrastructure Engineering, and more — provide support and guidance at the corporate level. They work across business groups and around the globe, spanning time zones and disciplines to develop inclusive People policies, forecast finances, give legal counsel, safeguard systems, nurture new initiatives, and more. Every challenge creates possibilities, and we need different perspectives to see them all. Bring yours to Block.

Open Positions at Block

32 open positions

Paris, FranceSenior

Join Spiral’s open-source engineering team to build and maintain the Rust-based Lightning Development Kit used by projects worldwide. You’ll work on advanced Lightning and Bitcoin functionality while supporting contributors, users, and the broader ecosystem.

5 days ago
Paris, FranceSenior

Join Spiral’s engineering team to build and expand the open-source Lightning Development Kit in service of Bitcoin and global payments. You’ll write production code, improve protocol capabilities and tooling, support LDK users, and pursue impactful open-source projects.

5 days ago
San Francisco, CA, USAMid Level
$121k - $213k/yr

Build and operate large-scale payment reconciliation, reporting, and regulatory systems that help ensure financial accuracy and trust. You’ll own well-scoped software and data engineering projects end to end while working with engineering, finance, tax, and compliance partners.

Apache AirflowApache HadoopApache KafkaApache SparkAWSGo+7 more
25 days ago

Lead the technical direction and hands-on development of Neighborhoods mobile experiences across Cash App and Square Point of Sale. You’ll build polished iOS features, coordinate cross-team architecture, mentor engineers, and model responsible AI-assisted product engineering.

BazeliOSObjective-CSwiftSwiftUI
29 days ago

Lead the iOS architecture and development of Neighborhoods, connecting Cash App customers with Square sellers through ordering, loyalty, and local commerce experiences. This hands-on staff role combines cross-organizational technical leadership, mentorship, and thoughtful AI-assisted product engineering.

BazeliOSObjective-CSwiftSwiftUI
29 days ago
New York, NY, USASenior
$185k - $327k/yr

Build and operate the financial systems of record behind Block’s balances, transactions, settlement, and treasury operations. This senior role combines distributed-systems engineering, financial-domain complexity, cross-team technical leadership, and AI-enabled development.

AWSDatabricksDatadogGoGraphQLJava+7 more
1 month ago

Build the ledgering, settlement, and treasury systems that serve as Block’s financial source of truth at massive transaction volume. This senior role combines distributed-systems engineering, financial-domain ownership, production operations, technical leadership, and AI-native development.

AWSDatabricksDatadogGoGraphQLJava+7 more
1 month ago
Toronto, CanadaSenior

Lead Block’s financial technology transformation as a hands-on Oracle Fusion developer building scalable architectures, integrations, and automated accounting workflows. You’ll combine deep Oracle Fusion expertise with AI-assisted development and close partnership across Accounting, Data Engineering, and Integration teams.

1 month ago

Lead the architecture and hands-on development of Block’s Oracle Fusion financial technology stack, integrating accounting systems, data platforms, and internal applications. Use AI-assisted engineering and automation to streamline financial workflows and accelerate transformation.

1 month ago

Lead the architecture and development of LLM- and agent-powered systems that evaluate product quality at scale. You’ll shape AI evaluation strategy across Block while building foundational infrastructure and mentoring engineers across teams.

1 month ago

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$8per week

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$18per month

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$56per year

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