Top Blockchain Jobs in Los Angeles, CA

The Implementation & Onboarding Project Manager drives the onboarding process for US merchants, manages stakeholder communications, and leads multi-merchant projects while ensuring training and successful resource allocation.

Lead vision, strategy, and execution for Square's Kitchen Display Systems. Drive end-to-end KDS product development, work with engineering and design, engage restaurant customers, build scalable enterprise features, use data to inform decisions, and align stakeholders across the company.

Manage final stages of the sales funnel to drive US merchants to activation. Deliver onboarding and implementation, lead multi-merchant projects, coordinate cross-functional stakeholders, create training materials, perform data entry/migrations, and occasionally perform onsite hardware installs and training.

Design, implement, and automate infrastructure security controls across multi-cloud and containerized environments. Build secure IaC and guardrails (Terraform, Go), review cloud and data platform architectures, partner with engineering to embed security, advise senior stakeholders, and drive incident response and continuous security improvements.

Design, build, and maintain scalable backend services in Go for high-frequency, low-latency crypto applications. Collaborate cross-functionally to define roadmaps, write well-tested code, and operate secure, cloud-based dockerized infrastructure.

Build and maintain production services (primarily in Golang) for developer security and supply-chain tooling. Deliver end-to-end features, write tests, author design docs, participate in on-call rotations, and collaborate with engineers and product to automate vulnerability detection and remediation.

Lead end-to-end concept development and art direction for global brand and campaign work, translate complex blockchain and financial concepts into clear visual storytelling, ensure on-brand multi-channel execution, and partner with cross-functional teams and agencies to deliver compliant creative.

Lead and execute investor relations for Circle by supporting the VP and CFO, engaging sell-side and buy-side analysts/investors, developing valuation models and the company investment narrative, preparing earnings and investor materials, building IR reporting infrastructure, and coordinating cross-functionally while adapting to a dynamic blockchain/crypto environment.

Develop insight-led creative strategy and briefs for the Circle brand. Translate brand strategy and research into actionable narratives, align stakeholders, and guide creative and design teams to produce compelling work.

Own strategy and execution of multi-channel lifecycle campaigns (email, push, in-app), seasonal campaigns, and AI-driven personalization to increase product adoption, engagement, GPV, and LTV. Build experiments, measurement dashboards, and cross-functional programs to optimize performance and scale marketing automation.

Lead the sponsor bank partnership and program for Cash App Card and Square Banking products, ensuring compliance, KPIs monitoring, and continuous improvement.

Lead the BNPL product strategy and growth by driving cross-functional alignment, partnering with ML and design teams, and ensuring compliance with regulations.

The Senior Security Engineer will design and build security tools, collaborate with teams, and contribute to AI/ML security research. Responsibilities include security solution architecture, secure implementation, and effective communication of technical concepts.

The Senior Data Engineer at Unchained will design and implement data pipelines, integrate APIs, ensure data governance, and mentor team members while focusing on accuracy and security.

The Blockchain Engineer will design, develop, and deploy smart contracts, ensure multi-chain interoperability, and build secure staking systems while collaborating with various teams.

Promote BeBetter Shop's Booster packages within the crypto, SaaS, and FinTech industries, leveraging established connections for sales.

The Product Manager will own the roadmap for core metrics and reporting, ensuring accurate data consumption and driving product transparency within the team, along with cross-departmental collaboration.

Lead Lightspark's Accounting team, managing financial statement close processes, technical accounting, audits, and implementing accounting policies. Collaborate with multiple stakeholders and optimize accounting operations.