Tech jobs

Open 22d On-siteNorth America

Bitcoin Security Director

blockchain cryptography cybersecurity distributed-systems network-security

Lead MicroStrategy’s Bitcoin security program, shaping protocol and custody strategies while collaborating with exchanges, custodians, and core developers to advance Bitcoin security and resilience.

155 900 – 280 500 $

HybridNorth AmericaSenior

Senior Cloud Engineer

ai aws cloud cpp cryptography +9 skills

Build and run Qrypt’s AWS cloud infrastructure with Terraform, develop secure services for quantum entropy and key delivery, and deploy into customer environments while ensuring reliability and observability.

HybridNorth AmericaSenior

Senior Product Manager

ai api cloud cryptography cybersecurity +2 skills

Define and package Qrypt’s quantum-safe encryption products, turning tech into orderable offerings and guiding go-to-market with customer-driven insights.

HybridNorth AmericaSenior

Senior Backend Software Engineer (AI Native)

agentic-ai ai api cpp cryptography +6 skills

Build and own Rust-based backend services that deliver quantum entropy and keys, using AI-assisted tooling to ensure reliability and security at scale.

DDN

Open 21d HybridNorth AmericaLead

Lead Engineer – Security Architecture

active-directory ai analytics anomaly-detection api +25 skills

Lead the security architecture for next-gen distributed storage platforms, embedding cryptography, IAM, and Zero Trust into S3-compatible object storage, POSIX file systems, and AI-driven infrastructure.

DDN

Open 21d HybridNorth AmericaStaff

Staff Security Engineer

active-directory ai analytics anomaly-detection api +17 skills

Lead security architecture for distributed storage platforms (S3, POSIX, KV cache), focusing on encryption, IAM, multi-tenant isolation, and threat modeling across data path, control plane, and protocol layers.

Noblis

RemoteNorth AmericaPart-timeSenior

Security Engineer (Multiple Levels)

cryptography cybersecurity program-management sdlc

Responsibilities Program Overview This role supports the implementation, integration, and ongoing operation of National Airspace System (NAS) and FAA information systems. The position provides certified and licensed…

Backend Software Engineer (AI Native)

HybridNorth America

agentic-ai ai api cpp cryptography +6 skills

Build and ship Rust-based backend services that deliver quantum entropy and keys, powering a secure entropy-as-a-service platform while using AI-assisted tooling to accelerate development.

KBR

Cryptography Analyst with Security Clearance

North America

Designs, implements, and audits cryptographic systems for national security, ensuring secure communications and data protection for intelligence and defense missions.

cryptography

KBR

Senior Cryptography Analyst with Security Clearance

North AmericaSenior

Analyzes advanced cryptographic systems and technologies to support national security initiatives and mission-critical infrastructure.

cryptography

WhiteBIT

blockchain cryptography defi evm go-to-market +2 skills

Head of Marketing (Whitechain)

Open 38d RemoteC-level

Join Whitechain — Build the Future of Web3! At Whitechain, we’re on a mission to revolutionize blockchain, smart contracts, and cryptography. As part of the WhiteBIT ecosystem, we’re building cutting-edge Web3…

Ambiq Micro, Inc.

Embedded Software Engineer - Security

Open 68d North America

ai assembly automation cryptography embedded-software +5 skills

Develops and tests secure bootrom, bootloader, and SDK for Ambiq’s low-power MCU chips, focusing on cryptographic operations and hardware accelerators.

Ambiq Micro, Inc.

Open 68d North AmericaStaff

Sr Staff Software Engineer, Security

ai assembly cryptography embedded-software embedded-systems +2 skills

Lead the development and support of Ambiq’s TrustZone-based Trusted Execution Environment for Apollo & Atomiq SoCs, adapting ARM’s TF-M and ensuring secure boot and compliance with PSA/SESIP certifications.

travoom

Open 23d North AmericaContractPrincipal

Experienced principal blockchain engineer with payment and exchange building experience

api blockchain cryptocurrency cryptography django +11 skills

Principal blockchain engineer building secure dApps, smart contracts, and crypto payment systems for a crypto-focused sports betting platform using Ethereum, Solana, and Rust.

Open 73d North AmericaPrincipal H-1B sponsor history

Principal Classified Systems Architect, Okta Federal

ai cloud cryptography devops devsecops +8 skills

Designs and maintains secure, air-gapped infrastructure for U.S. government classified environments, ensuring compliance with DoD standards while enabling modern DevOps practices for identity solutions.

224 000 – 308 000 $

Open 73d APACStaff H-1B sponsor history

Staff Software Engineer, Security

India

Designs and implements security frameworks for Okta’s identity cloud, hardening systems against threats while collaborating with engineering teams on secure software development practices.

agile ai authentication aws cloud +15 skills

Open 66d APACStaff H-1B sponsor history

Staff Software Engineer - macOS

India

Build and lead Okta’s macOS client software to secure enterprise endpoints, using Swift and deep macOS/iOS expertise to architect identity and access solutions.

agile ai authentication ci-cd cryptography +15 skills

Open 58d North America H-1B sponsor history

Technical Architect

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era.…

active-directory ai angular api authentication +32 skills

200 000 – 308 000 $

Deutsche Telekom IT Solutions HU