Bluefish AI - Senior Full-Stack Engineer
Requirements
• 5+ years of full-stack experience with TypeScript and React, shipping production-grade applications end to end. Experience or willingness to code with Python is also required. • Fluent in AI-assisted development, leveraging LLM tooling to accelerate delivery without compromising code quality or architectural integrity. • Design, deploy, and operate AWS infrastructure using Terraform, with strong emphasis on security, cost-efficiency, and operational reliability. • Build high-throughput, fault-tolerant APIs with deep expertise in query optimization, indexing strategies, and data access patterns at scale. • Strong system design and data modeling fundamentals, with a track record of architecting solutions that hold up under real-world load. • Own observability end-to-end: SLIs/SLOs, structured logging, distributed tracing, and alerting, driving incidents to root-cause resolution. • Instrument user-facing metrics and feature adoption signals to close the feedback loop between engineering decisions and product outcomes. • Product mindset with hands-on go-to-market experience, partnering with Product Managers to shape roadmap priorities, drive iterative development cycles, and translate business goals into sound technical decisions. • Design and implement enterprise-grade account and organization data models, including multi-tenant architectures supporting organizations, workspaces, users, and permissions. • Architect and implement RBAC or ABAC permission systems that support fine-grained access control across APIs, services, and UI surfaces. • Develop enterprise readiness features such as audit logs, admin controls, permission management, and compliance-oriented access patterns. • Experience building or maintaining systems operating with large datasets. • Experience working with Monorepo setup. • Bluefish believes that AI represents the next major chapter of the internet – and that consumers will increasingly use AI to consume information and media online. On this new AI internet, brands will need new tools and technologies to tell their stories to consumers online – and a new marketing ecosystem will be created around AI. Bluefish is building the platform that helps brands engage consumers on this new AI channel, with powerful enterprise tools to manage AI brand safety and engage consumers with thoughtful and personalized AI marketing experiences. • The Bluefish team is a tight-knit group of mar-tech industry veterans who previously helped build foundational ad-tech platforms now owned by Meta and Microsoft. Bluefish, the leading AI marketing platform for the Fortune 500, recently announced a $20M Series A funding round led by NEA, with participation from Salesforce Ventures. Additional investors include Crane Venture Partners, Swift Ventures, and Bloomberg Beta. We are a globally distributed team, with business operations based in New York City and engineering based in Berlin.
Responsibilities
• Architect, Develop and own the implementation of scalable, secure web applications, making deliberate tradeoffs between speed, reliability, and complexity. • Bridge design and engineering, validating technical feasibility of UI/UX designs and driving performance optimization from first render to database query. • Set and enforce a high engineering bar through rigorous code reviews, coding standards, and spec-driven development (SDD) practices that keep the team aligned and moving fast. • Lead system scaling initiatives to support 100x current load, identifying bottlenecks, redesigning critical paths, and hardening infrastructure before they become incidents. • Work shoulder-to-shoulder with AI engineers, product managers, and designers to shape solutions that are technically sound and impactful. • Stay ahead of shifts in GenAI, LLMs, GEO, and AI-driven marketing, translating emerging trends into concrete product and technical bets.
Benefits
• A dynamic role at the forefront of AI marketing technology with ample opportunities for personal and professional growth. • Unique opportunity to join on the ground floor of a fast-moving startup building at the center of AI. • Tackle challenging problems while disrupting the $300BN legacy martech industry. • Competitive salary and bonus appropriate for experience and company stage. • Full medical, dental and vision benefits. • PTO and remote work flexibility. • Bluefish believes that AI represents the next major chapter of the internet – and that consumers will increasingly use AI to consume information and media online. On this new AI internet, brands will need new tools and technologies to tell their stories to consumers – and a new marketing ecosystem will be created around AI. Bluefish is building the platform that helps brands engage consumers on this new AI channel, with powerful enterprise tools to manage how their brand is represented in AI. • The Bluefish team is a tight-knit group of martech industry veterans who previously helped build foundational ad-tech platforms now owned by Meta and Microsoft. The company is backed by leading AI and data focused investors, including Crane Ventures, Swift Ventures, BloombergBeta, Firebolt Ventures, and Laconia Capital. • We are a globally distributed team, with business operations based in New York City and engineering based in Europe.
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