Cryptography Jobs

Lead the product vision and execution for blockchain infrastructure at Paxos to enable regulated, enterprise-grade cross-chain and on-chain financial products.

TekSynap is hiring a Cybersecurity Technology Management Analyst to lead RMF/NIST compliance, enterprise security architecture, and advanced cybersecurity solutions for a DLA task order.

Paxos seeks a Senior Software Engineer, Blockchain to architect and operate secure, high-throughput blockchain infrastructure for institutional financial services in a fully remote U.S. role.

Columbia SPS is hiring a part-time Adjunct Associate to teach a graduate course on blockchains, cryptocurrencies, and analytics (on-campus/online) for Spring 2026.

Tempo is hiring a protocol researcher to design and drive novel scaling, privacy, and capital-efficiency features for a payments-first layer-1 blockchain.

Ephemera seeks a Staff Software Engineer to lead development of XMTP's encrypted messaging protocol and mobile SDKs across iOS, Android, and React Native.

Lead a distributed forward-deployed engineering team at SpruceID to deliver production-grade identity solutions for state and public sector partners while acting as the primary technical liaison to customers and internal stakeholders.

SpruceID is looking for a Senior Forward Deployed Engineer to blend hands-on Rust/back-end development with customer-facing delivery for public sector digital identity projects across the U.S.

SpruceID is hiring an experienced Principal Forward Deployed Engineer to lead architecture, delivery, and customer-facing technical strategy for digital identity projects across U.S. state governments.

Serve as the technical-business bridge for cryptographic key services at Fiserv, driving automation, operations, and secure handling of payment data in support of merchant platforms.

Mission Driven

Social Impact Driven

Passion for Exploration

Reward & Recognition

SpaceX is hiring a Senior Security Software Engineer to design and implement cryptographic and system-level security for Starlink’s global satellite network and infrastructure.

Mission Driven

Social Impact Driven

Passion for Exploration

Reward & Recognition

SpaceX seeks a seasoned Sr. Security Software Engineer to lead security architecture and implementation for Starlink’s satellites, terminals, and supporting infrastructure.

Lead the creation and review of product security architectures and pre-silicon vulnerability analysis for hardware and embedded systems at NXP's Oak Hill office.

Binance.US is hiring a Crypto Security Engineer to design and operate institutional-grade custody and protocol security for its regulated U.S. crypto platform.

Customer-Centric

Mission Driven

Inclusive & Diverse

Rise from Within

Diversity of Opinions

Work/Life Harmony

Growth & Learning

Transparent & Candid

Medical Insurance

Paid Time-Off

Maternity Leave

Mental Health Resources

Equity

Child Care stipend

Paternity Leave

WFH Reimbursements

Flex-Friendly

Dental Insurance

Vision Insurance

Life insurance

Health Savings Account (HSA)

Flexible Spending Account (FSA)

401K Matching

Military leave

Lead the design and optimization of PQC and PET cryptographic primitives for NVIDIA's cuPQC SDK, delivering high-performance GPU-accelerated libraries and production-quality APIs.

Equifax is seeking a Security Software Engineer to convert Java crypto libraries into C and build multi-language FFI support while ensuring secure, scalable software delivery in a hybrid Alpharetta, GA role.

Lead networking-focused mission software development on Anduril's Air Defense team to integrate sensors, harden Linux networking, and deliver deployed capabilities against UAS threats.

Work with a distributed team to design and ship enterprise security features and AI-aware defenses that harden a modern browser product across client and server surfaces.

Work on ServiceNow's security-focused product team to design and implement full-stack features that leverage cryptography to protect data at rest.

Inclusive & Diverse

Feedback Forward

Collaboration over Competition

Growth & Learning

Join OpenAI’s Security organization as a software engineer focused on building and scaling trusted computing, secure key management, and high-performance cryptographic systems.

Dental Insurance

Flexible Spending Account (FSA)

Vision Insurance

Paid Holidays

Lead the Unified Identity engineering team at 1Password to design and deliver a centralized, encryption-first identity platform that powers secure customer and employee identity flows.

AnaVation is hiring a Senior Vulnerability Researcher to lead mobile vulnerability research and exploitation work in a hybrid role supporting U.S. federal customers.

MongoDB is hiring a Server Security Engineering Manager to lead a distributed team responsible for securing MongoDB Server, advancing product security engineering practices, and partnering with server engineering to prioritize and deliver security improvements.

Experienced information security leader needed to provide cyber architecture advisory and ISO consulting for Capital One’s Global Payment Networks modernization initiatives.

Dare to be Different

Diversity of Opinions

Inclusive & Diverse

Collaboration over Competition

Fast-Paced

Growth & Learning

WRITER is hiring a senior Software Security Engineer (Embedded) to build customer-facing authentication, fraud prevention, and secure-by-default platforms that scale to millions of users.

Lead PQC migration planning and cryptographic design efforts for a mission-critical federal cybersecurity program at Maveris.

ServiceNow is hiring a Senior Software Engineer (Core Cryptography, Backend) to architect and implement scalable, FIPS-compliant cryptographic services and key management solutions.

Lead Plus Power’s enterprise and operational cybersecurity efforts as Principal Cybersecurity Engineer, building controls, managing compliance and TPRM, and protecting IT/OT/data environments across a 10+ GW energy storage portfolio.

Afero is hiring a Senior Firmware Engineer to build and optimize secure, low-power embedded firmware for IoT devices at our Los Altos headquarters.

Senior Software Engineer opportunity at ServiceNow to design and maintain mission-critical cryptographic backend systems that advance security and compliance in a leading cloud platform.

Contribute your security engineering expertise to GitLab’s pioneering AI-powered DevSecOps platform in a fully remote role shaping the future of software security.

Experienced Information Security Analyst needed to lead cloud security and DevSecOps projects within a global finance company offering a hybrid work model.

Lead innovative blockchain product initiatives at Paxos as a Senior Product Manager driving decentralized finance adoption in a fully remote role.

Seeking a skilled Staff Software Engineer to architect and develop blockchain and fintech microservices at Zero Hash, driving innovation in digital asset infrastructure.

Software Engineer I role at Ping Identity developing secure, scalable identity and access management features within a dynamic, collaborative global team.