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Engineer, Lightning Development Kit at Block - ApplyBlast

Engineer, Lightning Development Kit

Block

2 months ago

3.6 on Glassdoor

Paris, Île-de-France, France

Onsite

Full Time

Senior

0 applicants

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About this role

Spiral is seeking an experienced engineer to join its six‑person team working on the Lightning Development Kit (LDK), an open‑source Rust implementation of the Lightning Network protocol. The role involves writing and reviewing code, improving testing infrastructure, and supporting language bindings and new protocol features, while also contributing to the broader Bitcoin ecosystem through passion projects.

Responsibilities

Write and review code for the Lightning Development Kit
Add and maintain language bindings and protocol features
Improve performance, scalability, and robustness of LDK

Skills

About Block

block.xyz

Headquarters

Oakland, California, United States

Company Size

10001+ employees

Founded

2009

View Profile

Block, Inc. builds technology to increase access to the global economy by connecting businesses and consumers across commerce, payments, and financial services. Its ecosystem includes Square (merchant point‑of‑sale, payments, hardware and business tools), Cash App (peer‑to‑peer payments, banking, investing and crypto), Afterpay (buy‑now‑pay‑later), TIDAL (music streaming), Bitkey (blockchain/security products) and Proto (R&D and product incubation). Block offers payments processing, merchant services, lending, payroll, subscriptions, developer APIs and integrated hardware aimed at simplifying commerce for small businesses and individuals. The company emphasizes developer-friendly tools and consumer apps to expand financial inclusion globally.