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Senior Software Engineer, Developer Experience at Block - ApplyBlast

Senior Software Engineer, Developer Experience

Block

1 day ago

3.6 on Glassdoor

San Francisco, California, United States

Onsite

Full Time

Senior

0 applicants

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About this role

This role focuses on building tooling and agent workflows to enable humans and autonomous agents to efficiently and safely manage large-scale monorepos. The engineer will design interfaces for observing and steering agents, establish guardrails to manage complexity, and drive large-scale codebase changes through automated workflows. The position requires deep expertise in scaling developer tooling, evolving frameworks, and working within complex codebases.

Responsibilities

Build and ship developer tooling and agent workflows for codebase changes
Design and evolve agentic loops and harnesses for reliable engineering work
Establish guardrails and automation to ensure safe landing of agent-authored changes

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.