Jobs at Stash

Lead full-stack development for StashWorks, a B2B platform supporting partner onboarding, employee eligibility and enrollment, authentication, integrations, communications, and operational tools. Own software delivery from design through production, using AI coding assistants, testing, observability, continuous deployment, and scalable cloud infrastructure. Collaborate across product, operations, marketing, and partner-facing teams while building maintainable Go services and APIs.

Own the strategy and delivery of consumer engagement experiences across web and mobile, including investment guidance, activation, retention, and subscription value. Define product requirements, metrics, funnels, and experiments using Mixpanel, Looker, and cohort analysis. Partner with Design, Engineering, Marketing, Data, Compliance, and Legal to ship regulated fintech products. Coach other product managers and use AI tools in product workflows.

Lead the Engagement product function across web and mobile, setting multi-quarter strategy, owning the roadmap, and managing 2–3 product managers. Drive product usage, recurring contributions, engagement, monetization, and subscriber retention. Partner with engineering, design, marketing, data, and compliance while leading experimentation within regulatory guardrails. The role combines people leadership with hands-on product management, executive communication, analytics, and adoption of AI-enabled workflows.

Design, build, scale, and maintain backend services for a core banking system using Go, asynchronous workflows, and distributed databases. Develop highly available and secure services, collaborate with operations and infrastructure teams, deploy and monitor cloud-based systems, and debug, test, document, and optimize code. Use AI coding assistants to rapidly implement services and contribute to fintech infrastructure improvements.

Investigate and resolve card, ACH, and mobile deposit disputes while managing chargebacks within regulatory and network deadlines. Analyze suspicious activity, transaction histories, behavioral patterns, and customer data to identify fraud and mitigate losses. Document clear, audit-ready determinations, apply payment rules accurately, and contribute to process improvements, risk management, and technology-enabled operational efficiency.

Lead UX/UI design for Stash’s in-product growth experiences, including referrals, milestones, shareable achievements, and engagement incentives. Partner with Product, Engineering, Data, and Marketing to create intuitive, emotionally resonant experiences that encourage healthy financial habits and organic user growth. Influence product direction, contribute to design systems and critique practices, and explore ethical AI interaction patterns.

The Growth Marketing Manager will identify ambiguous growth opportunities, design and run experiments, analyze performance, and scale efficient acquisition channels. Responsibilities include developing customer insights and creative concepts, building business cases and success metrics, coordinating cross-functional initiatives, launching new channels, and making scale-or-stop decisions. The role requires independent execution in a startup environment, strong communication, project management, analytical judgment, and effective use of AI and automation tools.

Own and evolve Stash’s brand voice across marketing channels. Write clear, engaging, and conversion-focused copy for landing pages, video scripts, email, CRM, paid and organic social, in-product prompts, and campaigns. Collaborate with Creative, Growth, Marketing, Product, and CRM teams; use performance data to optimize work; experiment with AI tools; and create compelling financial-services content within regulatory constraints.

Lead paid social and mobile ad network acquisition (Meta, TikTok, AppLovin). Own channel strategy, budgets, bidding, and testing roadmaps. Optimize conversion funnels and landing pages, partner with creative and data teams, implement AI-driven workflows, analyze performance metrics (CAC, ROAS, payback), and scale high-performing experiments to drive efficient new customer acquisition.

Own and evolve Stash's dbt-powered data mart and Looker semantic layer: build production dbt models, enforce data quality and freshness, define trusted metrics, partner with engineering and data science, enable self-serve analytics, improve job reliability and performance, and mentor peers to maintain trustworthy reporting for Product, Growth, Finance, and Data Science.