Parafin

Full-stack Engineer

• Lead the technical design and evolution of key components of our partner platform infrastructure, including partner data ingestion and sharing systems, public APIs, and durable webhook delivery systems.
• Drive end-to-end initiatives that improve the partner journey, from developer tooling and dashboards to the underlying platform systems that power ingestion, APIs, and real-time partner updates.
• Set direction through technical vision, RFCs, and architecture reviews, aligning stakeholders across engineering, data, and product on priorities and tradeoffs.
• Design and operate asynchronous, event-driven systems to reliably process partner data and deliver real-time updates to partner systems.
• Raise the bar for engineering quality through mentoring, code review, and improving team processes, reliability practices, and on-call health.

Staff Software Engineer, Partner Platform

• Design and implement robust, scalable infrastructure platforms to support our growing user base and expanding product offerings
• Collaborate with cross-functional teams to support new classes of applications and use cases
• Develop and maintain software spanning cloud infrastructure, developer experience, data infrastructure, and security
• Work to better availability guarantees, system performance, and observability
• Build easy-to-use abstractions with Terraform to empower engineers and increase development velocity
• Mentor junior engineers and contribute to the technical growth of the team

Senior Software Engineer, Infrastructure

Data Scientist

• Own financial data workflows end-to-end — from sourcing and transforming raw data (SQL, Python, etc.) to building clean, auditable outputs in Excel or BI tools
• Build and maintain financial models and dashboards that track key metrics such as origination volumes, revenue run rates, and portfolio performance
• Respond to ad hoc data requests from Finance, Product, and GTM — quickly, accurately, and with clear documentation
• Leverage AI tools (e.g., Claude, ChatGPT, Copilot) to accelerate analysis, automate repetitive tasks, and surface insights faster
• Partner with Engineering and Data teams to ensure financial data is correctly structured, accessible, and well-governed
• Maintain data integrity standards — building in checks, reconciliation logic, and clear audit trails across all financial outputs
• Support external reporting needs, including materials for investors, lenders, and board-level stakeholders

Finance Data Lead

• You will own our Python-based underwriting and application decisioning product and drive its development.
• You will closely define the architecture and underlying infrastructure all the way from the technologies we use to the design principles that we apply.
• You will work closely with our data scientists to build a platform that is reliable, scalable, and easily iterable.
• You will be integrating ML Infrastructure into the platform to make DS-driven decisioning more powerful and intelligent.

Senior Software Engineer – Merchant Decisioning

• Design, train, and deploy production underwriting models
• Design experiments and metrics to drive risk and pricing decisions
• Partner with engineering and product teams to architect automated underwriting systems
• Identify business opportunities to improve growth and profitability via improvements to our underwriting posture

Data Scientist, Underwriting

Staff Software Engineer, Merchant Decisioning

• You will take ownership of key components of our partner platform infrastructure, including partner data ingestion and sharing systems and public APIs, and external webhook delivery systems, and lead exciting new initiatives leveraging our partner-facing interfaces
• You will drive impactful product initiatives aligned with product vision for the ultimate partner journey with Parafin, including the partner-facing dashboard, developer tooling, data integrations, and the platform systems that power ingestion, APIs, and real-time partner updates.
• You will collaborate with stakeholders across the company to prioritize and design new products and experiments.
• You will design and operate asynchronous, event-driven systems to reliably process partner data and deliver real-time updates to partner systems.

Senior Software Engineer, Merchant Platform

Growth Marketing

• Lead the post-sale onboarding, engagement, retention, and growth of strategic platform customers
• Drive expansion within accounts in the form of increasing loan origination and product expansion – identify new strategic opportunities to improve marketing, drive new product adoption and integration, and unlock incremental user segments to help partners grow.
• Drive overall account health, including capital origination performance, product adoption, and customer satisfaction.
• Closely monitor KPIs for your set of accounts and conduct preliminary diagnosis on issues that may impact growth and account health. You will coordinate with internal teams and partners to help growth stay on track.
• Support or lead quarterly business reviews and influence partners to prioritize and pursue key growth, GTM, and new product initiatives.
• Share customer feedback and insights with Product, Engineering, Support, and Platform Partnerships to empower and inform improvements to the Parafin partner experience

Platform Growth Lead

Product Designer

• Design end-to-end product experiences for new features and improvements across Parafin’s B2B products.
• Turn complex workflows into intuitive, elegant interfaces that feel clear and confident to users.
• Partner closely with product managers to explore ideas, design experiments, and define future product directions.
• Collaborate day-to-day with engineers to ensure designs are feasible, well-implemented, and ship as intended.
• Collaborate with user researchers to plan, synthesize, and apply insights from usability testing, customer interviews, and ongoing discovery.
• Explore and incorporate AI tools into your design workflow(e.g., Claude Code, Cursor, V0) - from research and ideation to prototyping and iteration.
• Bring a strong eye for design and visual quality, championing improvements to layout, hierarchy, typography, and interaction patterns across the product.
• Contribute to and evolve our design system - maintaining our component library and ensuring design and code stay closely aligned.
• Own projects holistically, spanning multiple product surfaces, states, edge cases, and moments across the user experience.
• Continuously raise the quality bar for design craft, usability, and execution across the product.

Content Marketing Manager

• Writing for multiple surfaces (UI, emails, FAQs) across multiple products
• Working directly with Design, PMs, Servicing, and Legal to shape products and ensure compliance
• Content management - Getting approval for designs/copy from Legal and banking partners, creating and updating content repositories

Content Designer

• Design, build, and maintain scalable and reliable backend systems.
• Own and drive technical projects from ideation to deployment.
• Collaborate with cross-functional teams, including Product, Data Science, and Operations.
• Improve system performance, security, and reliability through continuous optimization.
• Mentor and guide other engineers, fostering a culture of technical excellence.

Senior Software Engineer, Banking

Senior Software Engineer, Partner Platform

• Design and build robust, highly scalable data pipelines and lakehouse infrastructure with PySpark, Databricks, and Airflow on AWS.
• Improve the data platform development experience for Engineering, Data Science, and Product by creating intuitive abstractions, self‑service tooling, and clear documentation.
• Own and maintain core data pipelines and models that power internal dashboards, ML models, and customer-facing products.
• Own the Data & ML platform infrastructure using Terraform, including end‑to‑end administration of Databricks workspaces: manage user access, monitor performance, optimize configurations (e.g., clusters, lakehouse settings), and ensure high availability of data pipelines.
• Lead projects to improve data quality, testing, observability, and cost efficiency across existing pipelines and backend systems (e.g., migrating Databricks SQL pipelines to dbt, scaling data ingestion, improving data-lineage tracking, and enhancing monitoring).
• Act as the primary engineering partner for the Data Science team—embedded closely to gather requirements, design scalable solutions, and provide end-to-end support on all engineering aspects of their work.
• Work closely with backend engineers and data scientists to design performant data models and support new product development initiatives.
• Share best practices and mentor other engineers working on data-centric systems.