Full-Time Senior Backend Software Engineer
Dynamic is hiring a remote Full-Time Senior Backend Software Engineer. The career level for this job opening is Senior Manager and is accepting USA based applicants remotely. Read complete job description before applying.
Dynamic
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We're seeking a Senior Software Engineer at Dynamic.
About Dynamic
Dynamic started with a simple vision: every app and website will have a wallet. Three years in, that vision is happening now. Wallets are becoming the backbone of fintech, payroll, and global remittances, enabling faster, cheaper, and more accessible transactions.
Why Join Dynamic?
Own the next wave of apps and fintechs: Your work will impact how the world's biggest fintech players adopt wallets and stablecoin payments.
Join at the perfect moment: Fast scaling, but still early enough that your contributions define our trajectory.
Build the foundation of modern money: We're making money more connected across chains and ecosystems.
Our Product
Check out a product demo here
What We're Looking For
As a Senior Backend Engineer, you'll build scalable, secure infrastructure for authentication, identity, and wallet-based applications.
Responsibilities
- Design and maintain core APIs
- Implement secure systems
- Collaborate closely with cross-functional teams
- Ensure product reliability and performance
Ideal Candidate Profile
- 8-10 years of backend engineering experience, focusing on systems design, authentication, and security
- Proficiency in Node.js, Express.js, and TypeScript
- Experience designing and scaling production APIs, especially for identity, authentication, or payments
- Understanding of encryption, key management, access control, and secure data handling
- Experience with authentication protocols (OAuth, JWT) and cryptographic principles
- Strong focus on quality, performance, and maintainability
- Proficient in cross-functional environments and enjoys collaborating with product and design teams
- Passion for Web3 and fintech
Your Impact
- Design and implement scalable backend systems and APIs
- Build secure systems that adhere to best practices
- Collaborate to develop solutions for millions of users
- Improve infrastructure reliability, scalability, and performance
- Contribute to architecture decisions and backend strategy