Software Engineer - Product Engineering
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
Work directly on Para’s primary web products and developer-facing Web SDKs. Build performant, intuitive web experiences; maintain frontend systems with JavaScript, TypeScript, and React; implement accessible UI components; improve developer experience; collaborate across engineering and design; and contribute to web platform architecture and technical decisions.
Requirements
- 4+ years of experience building production web applications
- Strong proficiency in JavaScript and TypeScript
- Strong proficiency in React
- Experience building and maintaining reusable component systems, SDKs, or frontend infrastructure
- Deep understanding of modern web architecture, performance optimization, and frontend tooling
- Experience integrating with backend systems and APIs
- Ability to take ownership of projects and drive them to completion independently
- Strong collaboration skills across engineering disciplines and with design
- Good product intuition and focus on delivering user and developer value
- Desire to work in a startup environment and comfort with ambiguity
- Experience building developer tools, SDKs, or API-driven platforms
- Familiarity with AI-assisted development workflows and tooling
- Familiarity with Node.js backend systems
- Web3 or blockchain experience or familiarity with crypto products
- Previous startup experience
Responsibilities
- Own and contribute to Web SDKs and core web product experiences
- Build and maintain frontend systems using JavaScript, TypeScript, and React
- Implement UI components from design mocks
- Improve performance, accessibility, and user experience
- Improve developer experience for teams building on Para
- Collaborate with backend engineers, infrastructure teams, and design
- Contribute to architecture and technical decisions impacting the web platform
- Operate autonomously and maintain accountability
Benefits
- Remote work considered on a case-by-case basis
- Relocation assistance for candidates moving to the Bay Area
Hiring Process
Email join@getpara.com with portfolio or resume links, along with a bit about yourself and why you’re excited about Para.