Fingerprint

👥 101-250💰 $33,000,000 Series C over 1 year agoFraud DetectionCyber SecuritySoftware💼 Private Company
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Fingerprint builds the most accurate device fingerprinting technology, empowering developers to prevent fraud, enhance user experiences, and gain deeper insights into their traffic. We're a leader in the fraud detection and cybersecurity space, helping businesses of all sizes—from individual developers to Fortune 500 companies—combat online fraud effectively. Our unique value proposition lies in our highly accurate technology and developer-centric approach. Our engineering team thrives in a fully remote, globally distributed environment. We leverage a robust tech stack built around Go, TypeScript, Ruby on Rails, AWS cloud infrastructure, and utilize tools like DynamoDB, Redis, and Elasticsearch. We champion open-source development, with our flagship FingerprintJS project boasting over 20,000 GitHub stars, demonstrating our commitment to innovation and community contribution. We value collaborative engineering practices such as agile development and CI/CD pipelines to ensure high-quality, reliable products. At Fingerprint, we foster a culture of inclusivity, respect, and continuous learning. We're proud to have raised $77 million in funding, backed by leading venture capital firms like Craft Ventures, Nexus Venture Partners, and Uncorrelated Ventures, supporting our ambitious growth trajectory and commitment to tackling complex fraud challenges. We are dedicated to creating an environment where engineers can grow professionally and make a real impact on the fight against online fraud. We're a fast-growing company with a strong vision and are consistently seeking skilled and passionate individuals to join our team. We invite you to learn more about our opportunities and contribute to our mission of building a safer and more secure digital world.

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🧭 Full-Time

🔍 Software Development

  • 2-3 years in a customer-facing role, preferably as a Customer Success Engineer, Technical Support Engineer, or similar role, with a focus on API products.
  • Strong proficiency in JavaScript and a solid understanding of API concepts, RESTful architecture, and web services.
  • Naturally empathetic, with a willingness to step into customers’ shoes.
  • Some familiarity with SQL.
  • Conduct 1:1 onboarding consultations to assist customers in seamlessly integrating our APIs into their web and mobile applications.
  • Serve as the primary technical contact for our customers, addressing inquiries, troubleshooting issues, and providing effective solutions.
  • Act as a liaison between the product team and customers, amplifying customer voices in product development.
  • Monitor API usage and performance to identify and resolve potential issues before they impact customers.
  • Utilize your JavaScript skills to craft sample code snippets and offer tailored recommendations to optimize customer integrations.
  • Develop automation scripts for API testing, validation, and monitoring processes.
  • Educate users on product nuances, build strong relationships, manage the self-service book of business, and identify expansion opportunities.
  • Increase user adoption and activation through training, consultations, demos, and office hours.
Posted 4 days ago
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🔥 Sr. Android Engineer
Posted 9 days ago

🧭 Full-Time

🔍 Software Development

  • 5+ years of Android development experience in a senior capacity
  • Proven ability to build secure, obfuscated Android libraries and understand low-level security concepts
  • Strong Kotlin and C++ expertise
  • Experience building native Android applications and SDKs from the ground up
  • In-depth understanding of Android internals and system behaviors
  • Design, develop, and optimize native Android applications and libraries with a focus on security, scalability, and performance
  • Implement security protocols in collaboration with cross-functional teams to ensure industry best practices
  • Build developer tools that boost productivity and streamline workflows
  • Evolve and maintain robust mobile security frameworks
  • Mentor junior engineers and help shape their technical growth
Posted 9 days ago
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🔍 Software Development

  • Expert-level JavaScript and TypeScript experience, especially in browser environments
  • Deep understanding of browser APIs, DOM behavior, timing attacks, and anti-debugging techniques
  • Proficiency with build tools like Webpack, and (or) Rollup, Esbuild, including code obfuscation and minification
  • Build and maintain our browser-side TypeScript/JavaScript agent used for device identification, bot detection, and risk assessment
  • Contribute to a widely-used open-source project with 24K+ GitHub stars and 25B+ monthly usages
  • Engineer for stealth, resilience, and performance—minimizing footprint, resisting detection, and maintaining compatibility across browsers
Posted 11 days ago
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🧭 Full-Time

🔍 Software Development

  • 3-5 years of experience with at least a subset of the following technologies: JavaScript, TypeScript, Java, Go.
  • 2-3 years of experience working with Cloudflare Workers, AWS Lambda, or similar edge computing platforms.
  • Experience integrating third-party services and APIs.
  • Experience working on customer-facing products, such as dashboards, SDKs, or developer tools.
  • Familiarity with SDK and library development.
  • Ability to work asynchronously in a remote-based team, with excellent communication skills and attention to detail.
  • Deep interest in cloud platforms, open-source development, and developer experience.
  • Develop and maintain customer-facing integrations between Fingerprint and cloud platforms like Cloudflare, AWS, Akamai, and Fastly.
  • Enhance the Fingerprint dashboard (React, Node.js) to provide customers with intuitive ways to configure integrations.
  • Implement API-based and edge-based security logic, ensuring seamless communication between Fingerprint, cloud services, and customers’ infrastructure.
  • Maintain and improve our open-source ecosystem, including Server API SDKs, frontend libraries, and mobile libraries to ensure seamless developer adoption.
  • Work with SDKs and open-source projects that enable customers to integrate Fingerprint’s device intelligence into their workflows.
  • Collaborate with product managers, engineers, and designers to improve customer experience and technical performance.
  • Write internal and public documentation to guide customers in integrating Fingerprint with third-party cloud platforms.
Posted 16 days ago
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🧭 Full-Time

🔍 Software Development

  • Excellent understanding of Internet security & privacy mechanisms.
  • Proven experience of API architecture and implementation.
  • Understanding of Hexagonal Architecture and Domain-Driven Design.
  • Experience using AWS for production deployments.
  • Good understanding of PostgreSQL 🐘.
  • Familiarity with message queues.
  • Test-driven mindset.
  • Design, implement, and maintain robust backend services and APIs that support our customer dashboard, public-facing management APIs, and internal back-office tools, including billing and subscription lifecycle management.
  • Lead and participate in technical and functional discussions, contributing to architectural decisions and owning backend components from design to deployment in a high-performing team environment.
  • Collaborate effectively with cross-functional teams, delivering high-quality backend solutions within fast-paced and sometimes time-constrained development cycles.
  • Work closely with product managers, designers, and frontend engineers to understand requirements, provide backend perspective, and ensure seamless integration of backend services with other systems.
  • This role includes participation in a shared on-call rotation. The schedule will be communicated in advance, and we strive to balance coverage equitably while minimizing off-hours disruptions.
Posted 23 days ago
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🧭 Full-Time

🔍 Cybersecurity

  • 3–8+ years of experience in technical product management, ideally in bot detection, fraud prevention, or cybersecurity
  • Familiarity with automation detection, fingerprinting, signal pipelines, and browser/mobile SDKs
  • Strong understanding of adversarial tactics and classification methods, including ML-based approaches
  • Clear track record of roadmap ownership, fast iteration cycles, and writing detailed, developer-friendly specs
  • Experience using product data tools like Amplitude, Sigma, or similar platforms to drive decisions
  • Awareness of global privacy regulations and ethical considerations around behavioral tracking
  • Lead the product roadmap for bot and AI agent detection, staying ahead of emerging trends in automation and adversarial behavior
  • Develop detection capabilities that identify automated traffic, classify intent, and integrate with fraud scoring systems, WAFs, and security platforms
  • Partner with engineering, data science, sales engineering, and product analytics to ship features that deliver real-world protection at scale
  • Translate customer challenges into clear product requirements and prioritize for impact using frameworks like RICE
  • Use tools like Amplitude, Sigma, and Preset to inform decisions with product usage and performance data
  • Collaborate with customers—particularly security, fraud, and risk teams—to deeply understand their workflows and needs
  • Ensure detection capabilities are privacy-conscious and compliant with global standards (e.g., GDPR, CCPA)
  • Communicate how detection features work and where they drive value—both internally and externally
Posted 24 days ago
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💸 152000.0 - 220000.0 USD per year

🔍 Software Development

  • 5+ years of Golang experience
  • Extensive experience using large-scale databases like ClickHouse
  • Experience with data transformation tools like dbt
  • Experience with AWS container technologies like ECS/Fargate
  • Proven experience in API architecture and implementation
  • Experience designing and maintaining scalable public APIs
  • Ability to thrive in ambiguous environments
  • Strong communication skills (English) and collaboration skills
  • Work closely with stakeholders on an alpha product
  • Adapt to changing requirements
  • Deliver quick results for a faster time-to-market
  • Participation in a shared on-call rotation
Posted 24 days ago
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🔥 Analytics Engineer
Posted 29 days ago

🧭 Full-Time

💸 100000.0 - 180000.0 USD per year

🔍 Software Development

  • BS/MS in Computer Science or a related field, or equivalent work experience.
  • 2+ years of experience in Analytics Engineering, Data Engineering, Data Analytics, or Data Science.
  • Excellent SQL skills.
  • Practical experience with analytical storage solutions such as Clickhouse, Snowflake, BigQuery, Redshift, Databricks, etc.
  • Familiarity with data transformation frameworks and approaches (e.g., dbt, materialized views, data pipeline workflow tools).
  • General engineering skills: git, IDE, shell.
  • Experience with data visualization tools like Apache Superset, Tableau, Metabase, Looker, etc.
  • Strong foundation in statistics for designing metrics and experiments.
  • Ability to conduct Exploratory Data Analysis (EDA) for investigating ad-hoc questions and identifying anomalies.
  • Develop tools for deep data analytics on the Identification API Product.
  • Provide insights about algorithm accuracy, design experiments, detect anomalies, and analyze trends in time-series data.
  • Foster an engineering-focused, data-driven culture within the Fingerprint team by sharing tools and knowledge on effective data analytics approaches.
  • Apply software engineering best practices to deliver clean, transformed data ready for analysis.
  • Strengthen the team behind the industry-leading device identification API through applied data analytics skills.
  • This role includes participation in a shared on-call rotation.
Posted 29 days ago
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🔥 ABM Manager
Posted 29 days ago

🧭 Full-Time

💸 96000.0 - 105000.0 USD per year

🔍 SaaS

  • 4+ years in Demand Generation or ABM, ideally in a SaaS or high-growth tech environment
  • Proven experience executing enterprise-scale ABM campaigns using platforms like LinkedIn, Meta (Facebook/Instagram), and direct mail tools
  • Strong collaboration skills with BDR or sales teams to align on outreach strategies and optimize performance
  • Hands-on experience with A/B testing, data analysis, and conversion rate optimization (CRO)
  • Strong understanding of buyer journeys, persona development, and segmentation tactics
  • Experience creating and optimizing landing pages and creative assets with tools like Framer
  • Familiarity with Hubspot, Metadata, or similar ABM and marketing automation tools
  • A strategic mindset with the ability to measure and report on campaign impact and pipeline contribution
  • Excellent copywriting and storytelling skills
  • Design, launch, and manage multi-channel ABM campaigns across paid media, direct mail, email, and BDR outreach
  • Collaborate with the BDR team on account-triggered outreach strategies, ensuring alignment on messaging and timing
  • Partner with product marketing and content to develop tailored content for key personas and industries
  • Scale and optimize our 1:few ABM strategy across high-priority segments and use cases
  • Build and manage experimentation programs to drive engagement, qualified pipeline, and conversion
  • Lead persona segmentation and journey mapping to refine outreach and content personalization
  • Oversee ABM landing pages, driving continuous optimization for conversion
  • Develop and report on ABM success metrics, sharing insights through dashboards and monthly write-ups
  • Support targeted 1:1 ABM efforts and collaborate cross-functionally with growth and design
  • Explore and implement product-qualified ABM strategies to align with our product-led growth motion
Posted 29 days ago
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🧭 Full-Time

💸 130000.0 - 200000.0 USD per year

🔍 Software Development

  • 3+ years of experience in backend development with exposure to data science.
  • Strong experience in designing, developing, and maintaining scalable backend systems.
  • Experience working with real-time data processing and APIs.
  • Excellent coding skills, particularly in GoLang (or equivalent), with working knowledge of data engineering practices.
  • Strong knowledge of SQL and experience with databases like DynamoDB, Redis, or Elasticsearch.
  • Proficiency with general software engineering tools: Git, IDEs, shell scripting, CI/CD.
  • Collaborate with the Smart Signals Product team to improve fraud detection signals, including browser bot detection, VM detection, VPN detection, and more.
  • Conduct deep dives into problematic features, researching and analyzing their behavior to understand root causes and identify potential solutions. Develop hypotheses, run experiments, analyze results, and translate findings into actionable engineering improvements.
  • Build and enhance backend systems for real-time data processing.
  • Foster a data-driven culture by sharing engineering best practices and collaborating on cross-functional projects.
Posted about 1 month ago
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