Dfns

Dfns

Dfns is a Wallets-as-a-Service (WaaS) platform that enables fintechs, enterprises, and developers to securely manage digital assets. Utilizing advanced cryptography like multi-party computation (MPC), it offers services to streamline crypto operations and user onboarding. Dfns also operates Dfns Labs, a research team dedicated to enhancing digital asset security.
Paris, FRA

Job Listings

Senior Frontend Developer


Full Time
Lead
Category: Frontend

Description

Trojan is looking for a Senior Frontend Developer to build and maintain responsive, user-centric applications with React/NextJS and TypeScript. They will collaborate with the Senior Full-Stack Developer to ensure seamless integration and optimize for speed.

System Engineer, Rollup Framework


Full Time
Senior
Category: Backend

Description

Spire is looking for a System Engineer to build systems of the Based Appchain Framework. They will implement the Based Stack system in Go/Rust and contribute to product design discussions.

Backend Engineer


United States
Full Time
Senior
Category: Backend

Description

Rain is looking for a backend software engineer to build at the cutting edge intersection of real-world payments and digital money. They will contribute to the backend, integrate third party services, and scale infrastructure.

Forward Deployed Engineer


United States
Full Time
Senior
Category: Engineering

Description

Rain is looking for a Forward Deployed Engineer to launch cutting edge projects at the intersection of real-world payments and digital money. They will work closely with customers and internal teams to ship complex offerings and drive the technical roadmap.

Full Stack Engineer


United States
Full Time
Senior
Category: Fullstack

Description

Rain is looking for a Full Stack Engineer to build at the intersection of real-world payments and digital money. They will contribute to the backend, scale infrastructure, and interact with smart contracts.

Head Of People


Full Time
Head
Category: People

Description

DFNS is looking for a Head of People to own and lead all HR functions to shape the employee journey including hiring onboarding retention and offboarding.

Senior Blockchain Engineer


Full Time
Senior
Category: Engineering

Description

DFNS is looking for a Senior Blockchain Engineer to design, develop and scale blockchain indexers, data pipelines, integrations, and smart contracts to improve wallet platform reliability and performance.

Senior Frontend Engineer


Full Time
Senior
Category: Frontend

Description

DFNS is looking for a Senior Frontend Engineer to build web and mobile apps develop SDKs and design fast secure user experiences.

Lead Mobile Engineer


Full Time
Lead
Category: Engineering

Description

DFNS is looking for a Lead Mobile Engineer to design and build iOS and Android apps, refine cross-platform frameworks, and craft fast intuitive interfaces.

Senior Software Engineer


Full Time
Senior
Category: Backend

Description

DFNS is looking for a Senior Software Engineer to design develop and scale core backend services and APIs, own projects end to end, and ensure systems are secure reliable and performant.

Principal Software Engineer - EU


Full Time
Lead
Category: Backend

Description

DFNS is looking for a Principal Software Engineer to lead the design development and scaling of core backend systems.

Event Manager


New York, New York, United States
Full Time
Lead
Category: Events

Description

DFNS is looking for a Event Manager to lead events to build client relationships and manage logistics and global conference presence.

VP Of Solutions Engineering


Full Time
Head
Category: Engineering Management

Description

DFNS is looking for a VP of Solutions Engineering to design integrations, guide deployments and provide end-to-end technical support to financial institutions and enterprises.

Senior Infrastructure Engineer


Full Time
Senior
Category: Devops

Description

DFNS is looking for a Senior Infrastructure Engineer to design operate and scale cloud native infrastructure and embed DevOps and SRE practices.

Principal Software Engineer


United States
Full Time
Lead
Category: Backend

Description

DFNS is looking for a Principal Software Engineer to lead design develop and scale core backend systems and set technical direction while mentoring senior engineers.

Principal Security Engineer


Full Time
Lead
Category: Cybersecurity

Description

DFNS is looking for a Principal Security Engineer to lead security design and development across the platform; they will set strategy, fix vulnerabilities and protect client wallets.

Revenue Operations Manager


Full Time
Lead
Category: Operations

Description

DFNS is looking for a Revenue Operations Manager to own and optimize CRM data, automate lead generation and sales and marketing workflows, enrich prospect databases, and provide data-driven support to sales and marketing teams to accelerate deals.

Principal Solutions Engineer


Full Time
Head
Category: Engineering

Description

DFNS is looking for a Principal Solutions Engineer to design integrations guide customers through deployment and provide end-to-end technical support to institutions and enterprises

Senior Core Systems Engineer


Full Time
Senior
Category: Engineering

Description

DFNS is looking for a Senior Core Systems Engineer to design, build and scale MPC, HSMs, TEEs and middleware and to build Rust-based low-level distributed services focused on performance and security.

VP Of Business Development


Latin America
Full Time
Lead
Category: Bizdev

Description

DFNS is looking for a VP of Business Development to own go-to-market in LATAM, drive revenue, build strategic partnerships, and guide clients through deployment of the wallet platform.

Strategic Account Manager


Full Time
Lead
Category: Sales

Description

DFNS is looking for a Strategic Account Manager to own post-close success across the Americas, manage and grow institutional fintech and crypto-native accounts, and drive retention engagement and upsells.

Trust & Compliance Officer


Full Time
Lead
Category: Cybersecurity

Description

DFNS is looking for a Trust and Compliance Officer to manage security frameworks, ensure global regulatory compliance, lead audits, and integrate compliance into product workflows.

Finance Director


Full Time
Head
Category: Finance

Description

DFNS is looking for a Finance Director to lead and oversee all financial operations to manage accounting and financial planning, drive fundraising and M&A, and ensure compliance.

Commercial Counsel


Full Time
Lead
Category: Legal

Description

DFNS is looking for a Commercial Counsel to draft review and negotiate commercial contracts build scalable templates and processes and ensure compliance with fintech and blockchain regulations.

Technical Customer Support Specialist


United States or Canada remote must work US hours
Contract
Category: Customer Support

Description

Meld is looking for a Technical Customer Support Specialist to provide frontline technical support for API integrations, troubleshoot and resolve customer issues, escalate complex problems to engineering, and maintain accurate support documentation.