Senior Software Engineer, Frontend | Product Engineering

BUILD A SAFER WORLD.

The company provides AI-powered intelligence solutions that help public and private sector agencies investigate and disrupt crime. The company's platforms enable investigators to trace illicit activity, build cases, and construct operating pictures of threat networks. Leading agencies and businesses worldwide rely on the company to make the world safer and more secure.

We are looking for an experienced Senior Frontend Engineer to join a small but fast-growing Frontend Engineering team that is responsible for building highly robust and seamless product features that analyze blockchain transaction activity at a massive scale. As an early member of the team, you will be deeply involved in the technical details and ultimately champion your team to build a safer financial system for billions of people.

The impact you’ll have here

• Building a large-scale web application that manages billions of transactions using React and Redux

• Working with Backend Engineers, Designers, and Product to build features and ship product

• Finding and addressing performance issues

• Participating in code and design reviews

• Developing a deep understanding of crypto and blockchain to inform product design and direction

• Collaborating with product lead and customers to define a new category of enterprise software

• Staying current on frontend best practices

What we’re looking for

• Knack for great design and intuitive UX

• Strong Computer Science fundamentals

• Extensive experience modern front end frameworks (e.g., Vue.js, React.js) and CSS-in-JS libraries (e.g., styled-components)

• Experience designing and building data heavy front-end applications

• Experience with virtual currencies, applications, and their use in financial networks and blockchain analysis is a plus

• Adaptable. Goals can change fast. You anticipate and react quickly.

• Autonomous. You own what you work on. You move fast and get things done.

• Excellent communication. You will need to communicate complex ideas effectively to both technical and non-technical audiences, and both verbally and in writing

• Collaborative. You must work collaboratively in a cross-functional team and with people at all levels in an organization

• US Citizenship required

About the Team

• The team operates on a weekly sprint schedule. Individuals on the team are tasked to lead projects as technical anchors, and given a chance to grow and take ownership according to their level and goals.

• We work closely with product, design, and with our engineering partners in data platform teams to deliver impactful features to customers and the company.

• The team’s timezone is a mix of EST and PST, with at least 6 hours of overlap with PST (8 am to 2 pm PST).

• On Call: We have an on-call rotation that is approximately one week every 16 weeks.

• Frontend usually doesn't get pager duty alerts but gets frontend issues from customer support channels and the on-call is responsible for triaging if it is a frontend bug or sometimes really a backend issue.

• It gets busy during some on-call weeks but has not been wake-up from sleep type of alerts.

Learn about the company Speed in this position

• Ruthless Prioritization & Adaptability: We adapt quickly when faced with new information. For example, an engineer may message the PM or EM to prioritize Task A vs. Task B in the middle of the sprint – we don’t let inertia guide our decisions. Instead we focus on ruthless prioritization and pivot quickly as needed.

• Challenging Timelines (Execution Pressure): An engineer questions a teammate’s proposed 3-week timeline, and constructively argues for condensing it to 2 weeks—backed by rationale, tradeoffs, and a plan to reduce scope or increase velocity. They show ownership of delivery speed and willingness to push for urgency.

• Time-Boxed Spiking (Rapid Learning & Decision-Making): An engineer proposes a 1-week spike with a clear time-box and success criteria to explore implementation options or validate feasibility through a proof of concept. They demonstrate speed not just in execution, but in de-risking decisions early.

The following represents the expected range of compensation for this role:

• Individual pay is determined by skills, qualifications, experience, and location. The compensation details listed in this posting reflect the US base salary only.

• The estimated base salary range for this role is $180,000-$230,000.

• Additionally, this role may be eligible to participate in the company’s equity plan.

• Please note – we factor in the different costs for geographies outside the United States.

About the company's Engineering Levels

Engineer: Responsible for helping to define project milestones and executing small decisions independently with the appropriate tradeoffs between simplicity, readability, and performance. Provides mentorship to junior engineers, and enhances operational excellence through tech debt reduction and knowledge sharing.

Senior Engineer: Successfully designs and documents system improvements and features for an OKR/project from the ground up. Consistently delivers efficient and reusable systems, optimizes team throughput with appropriate tradeoffs, mentors team members, and enhances cross-team collaboration through documentation and knowledge sharing.

Staff Engineer: Drives scoping and execution of one or more OKRs/projects that impact multiple teams. Partners with stakeholders to set the team vision and technical roadmaps for one or more products. Is a role model and mentor to the entire engineering organization. Ensures system health and quality with operational reviews, testing strategies, and monitoring rigor.

Work Week Travel: This role requires participation in in-person R&D work weeks, typically 1–2 times per quarter, at the company hub or other designated location. Work weeks may be scheduled with as little as 14 days’ notice, and some roles may require additional travel based on team and cross-functional needs. The company coordinates and covers approved travel, lodging, and workspace. Accommodations are available for legitimate caregiving, health, immigration, and similar constraints.

APPLICATION INSTRUCTIONS

If you’re interested in joining the company, we encourage you to apply directly. Every application is reviewed by our Talent team.

Before applying, review the job description carefully and highlight the experience and impact that best demonstrate the required qualifications. Please also provide thoughtful and accurate answers to the application questions, as these will be used to evaluate your skills and qualifications for the role.

If you send your resume directly to someone at the company, we can’t guarantee it will reach the appropriate hiring team. Applying directly is the best way to ensure your application will be considered.

INTERVIEWING WITH the company

Our process is designed to understand how you think, solve problems, and deliver impact, while allowing you to evaluate the company. Most interview processes include a case study, an AI skills assessment, and a Leadership Principles interview.

• Recruiter Intro: Qualifications, motivations, and alignment with the role.

• Hiring Manager: Deep dive into your relevant experience, skills, and impact.

• First Round: 1–2 interviews focused on the skills most critical to the role.

• Final Round: Hands-on case study. This is usually a panel-style session where we go deeper into your craft, problem-solving, and alignment with the company.

• References: Former colleagues who can provide insight into your work and impact.

• Offer: Congrats! Your recruiter will present the offer and compensation details.

• Welcome to the company: We're excited to build a safer world with you!

Your recruiter will share your specific interview plan and preparation guidance along the way.

AI FLUENCY AT the company

AI fluency is a baseline expectation at the company.

We believe AI meaningfully changes how top performers operate. We expect every team member to use AI to accelerate and reimagine their craft, not just automate surface tasks.

At the company, AI fluency means you are among the top 10 percent of operators in your function in how you apply AI to:

• Accelerate repeatable workflows

• Structure and solve problems

• Improve output quality

• Increase speed and leverage

You will be evaluated on applied AI fluency during the interview process.

LIFE AT the company

We are building a safer world. That promise shows up in how we work every day.

The company moves FAST. We are a high-velocity, high-ownership team that expects clarity, follow-through, and impact. People who thrive here are energized by hard problems, experimentation, and continuous feedback. If something takes months elsewhere, it will ship here in days.

Our work sits at the intersection of AI, national security, and fighting crime. The problems are complex, the stakes are real, and the environment evolves quickly. The pace and intensity of the work reflect the importance of the mission. As a result, the way we operate requires a high level of ownership, adaptability, collaboration, and creative problem-solving.

At the company, you should expect

• Priorities and targets to change quickly

• Operating with a high degree of ambiguity

• A high level of personal ownership and accountability

• Close collaboration across teams and functions

• Frequent, high-touch communication

• Creative problem-solving and out-of-the-box thinking

• A pace that rewards urgency, adaptability, and outcomes

This environment is energizing for people who enjoy building, solving hard problems, and making progress in situations that are not always fully defined. It also requires thriving in ambiguity, adjusting course as new information emerges, and maintaining focus and positivity in a fast-moving and intense environment.

We also recognize that this style of operating is not for everyone. If you are primarily optimizing for predictability or a consistently balanced workload, we encourage you to use the interview process to pressure-test whether this environment is truly the right fit. We want teammates who thrive here, not just survive here.

If you are excited by meaningful problems, motivated by ambitious goals, and energized by working alongside mission-driven colleagues, there is a good chance you will find the company to be an exceptional place to grow and contribute.

LEADERSHIP PRINCIPLES

We hire and grow against three leadership principles. They’re the standards for how we operate, treat each other, and make decisions.

• Impact-Oriented Trailblazer: We put customers first and move with speed, focus, and adaptability. We treat every plan like an experiment – test, ship, measure, and iterate quickly.

• Master Craftsperson: We care deeply about our craft. We balance speed with high standards, own outcomes end‑to‑end, and invest in getting better everyday.

• Inspiring Colleague: We add clarity and energy, not noise. We bring humility, candor, and a one‑team mindset — giving and receiving feedback to make the team stronger.

JOIN OUR MISSION

At the company, we care deeply about our craft. We are looking for individuals who want their work to matter, who experiment with speed and rigor, and who take pride in building a safer world for billions of people. If you’re excited by the company’s mission but don’t check every box, we encourage you to apply — we hire for slope, judgment, and the will to learn fast.

The company is a Series C company with $220M in total funding, backed by Goldman Sachs, Bessemer, Y Combinator, Thoma Bravo, and others. Headquartered in San Francisco, the company operates as a distributed-first company with hubs in Los Angeles, San Francisco, New York, Washington D.C., London, and Singapore.

PRIVACY POLICY AND ADDITIONAL INFORMATION

By submitting your application, you agree to allow the company to process your personal information in accordance with our Privacy Policy [link for members]

We collect the information you provide (such as your resume, work history, and contact details) solely for the purpose of evaluating your candidacy for current and future roles at the company.

Because our hiring cycles for certain positions may span 24 to 36 months, we retain your personal information for up to 36 months from the date of your application. After that period, your data is deleted unless a different retention period is required or permitted by law.

If you are located in the European Economic Area, the United Kingdom, or another jurisdiction with applicable data protection laws, you have the right to access, correct, or request deletion of your personal data at any time before that period ends. To exercise any of these rights, contact us at [link for members]

To notify the company that you believe this job posting is non-compliant, please submit a report through this form [link for members] No response will be provided to inquiries unrelated to job posting compliance.

The use of AI tools of any kind (including but not limited to notetakers, interview assistants, and real-time coaching tools such as Otter.ai, Fireflies, Fathom, Cluey, or similar) during the company interviews is not permitted without prior approval from the company. The company uses its own internal tools for note-taking to ensure a consistent and confidential experience for all candidates.

We are committed to providing reasonable accommodations to applicants with disabilities, and requests can be made via this form [link for members]

RECRUITMENT AGENCIES

The company does not accept unsolicited agency resumes. Please do not forward resumes to the company employees. The company is not responsible for any fees related to unsolicited resumes and will not pay fees to any third-party agency or company without a signed agreement.