Software Engineer - Security & Infrastructure
Para provides embedded wallet, authentication, and money-movement infrastructure for crypto and fintech developers. Its non-custodial wallet SDKs and APIs support multiple blockchain ecosystems and are used by applications, fintechs, and other teams building crypto products.
Maintainer signals as of 8/29/2026
Funding history
Investors
Projects
About Para
Para offers a wallet-as-a-service platform with embedded non-custodial MPC wallets, web2 and web3 authentication, multi-chain SDKs, transaction APIs, gas sponsorship, multisig support, permissions, and money-movement capabilities such as on- and off-ramps, sending, bridging, and swapping. It also provides a REST API for server-side wallet provisioning and signing, a developer portal, documentation, and a modal designer. Para focuses on crypto developers, fintechs, ecosystems, remittance products, agents, and applications requiring secure wallet infrastructure. The website identifies the legal entity as Capsule Labs, Inc.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
As a founding engineer on Para’s core team, you will own significant work across the technology stack, contribute to early technical decisions, build the main product, and help drive the company’s mission and business forward.
Requirements
- 5+ years of full-stack engineering experience with significant product-critical contributions
- Experience with highly scalable and secure systems
- Systems design experience and familiarity with complex systems
- Experience building 0-to-1 products, preferably in startup environments
- Strong product sense and intuition for end-user experience and business value
- Interest in blockchain and cryptography and familiarity with crypto-powered products
- Experience with TypeScript, Go, and AWS
- Desire to work at a very early-stage startup
- Prior blockchain or applied cryptography experience, particularly with MPC-based systems
- Prior engineering leadership experience
Responsibilities
- Build secure and resilient infrastructure from the ground up
- Review code across the entire stack and engineering organization
- Participate in developing Para’s recovery product
- Influence the product roadmap and direction
- Help scale the product and team
Benefits
- Significant equity
- Significant responsibility
- Founding engineer ownership
Hiring Process
Email join@getpara.com with links to your resume and previous work, plus a bit about yourself and why you’re excited about Para.