Sr. Staff Engineer

United States Digital Space LLC; New York (NY); On-site; USD 230,000 - 270,000; Full time

Benefits offered by this job

Equity

Health, dental and vision

Life and AD&D insurance

Disability insurance

401(k) with employer match

Flexible PTO

Job summary

United States Digital Space LLC in New York City is seeking a Sr Staff Engineer to lead AI platform initiatives, shaping shared infrastructure, LLM eval frameworks, and internal libraries across product teams.

You will mentor senior engineers, drive the AI strategy, collaborate with product and compliance, and help deliver customer‑facing AI features while upholding regulatory standards.

Qualifications

• Proven track record leading AI platform projects.
• Experience shipping AI features in production.
• Ability to work with compliance in regulated environments.

Responsibilities

• Define and drive the AI platform strategy across shared infrastructure and guardrails.
• Partner with product teams to ship customer-facing AI features to production.
• Mentor senior engineers and scale AI capabilities across the company.
• Collaborate with legal/compliance to ensure regulatory alignment.

Skills

LLM systems

Prompt engineering

Evaluation systems

Fullstack development

React

GraphQL

Ruby

Java

TypeScript

C#

Python

Tools

React

GraphQL

Ruby

Java

TypeScript

C#

Python

Job description

About the role

The AI Platform team enables product teams across the company to build useful AI-powered features quickly, enjoyably, and responsibly. As Sr Staff Engineer, you will work with a team of senior/staff engineers delivering an expanding set of AI capabilities as well as shared infrastructure, LLM evaluation frameworks, and internal libraries.

You will help shape and lead the technical direction of our AI product development strategy, working closely with engineering leadership. You will collaborate with product and compliance partners to ensure the company's AI capabilities are developed with the rigor that our customers and regulators expect.

By joining us in the early days of our AI product efforts, you will have significant influence over how the organization delivers exciting features into the the company product across all lines of business.

This role is based out of our NYC office. Below we've reflected the base salary range we would offer for this position. Actual salaries may vary depending on factors including but not limited to location, experience, and performance. The range listed is just one component of the company’s total compensation package for employees.

• New York City: $230,000 - $270,000

We offer a competitive equity package, health, dental and vision benefits, life and AD&D, short-term and long-term disability insurance, EAP, commuter and parking benefits FSA/HSA, and 401(k) with employer match as well as a flexible PTO policy. This job may also be eligible for variable compensation in the form of a company incentive bonus. For jobs based out of our NYC HQ, we require in office attendance Tuesday through Thursday, weekly.

A day in the life

• Work with a team of senior/staff engineers building the foundation that enables all the company teams to deploy AI features.


• Define and drive the company's AI platform strategy - the shared infrastructure, evaluation frameworks, internal libraries, and guardrails that allow product teams to build AI features with confidence and speed.


• Lead high-leverage projects that expand our organization’s AI technical capabilities, where AI organically enhances existing product value.


• Partner with product teams to ship customer-facing AI functionality to production. Develop broad the company domain expertise in the process.


• Partner with legal and compliance leaders to scale processes that enable teams to build AI functionality quickly and responsibly within a regulated financial services environment.


• Mentor and grow senior engineers, sharing your experience to expand their impact and accelerate their growth.

What we’re looking for

• A strong technical lead capable of establishing the strategic vision for the company’s AI systems while also working hands-on alongside senior and staff IC colleagues to build it into reality.


• Deep expertise in LLM systems, including prompt engineering, agentic workflows, and evaluation systems.


• Experience operating AI features in production, ensuring quality and auditability via online and offline validation, automated monitoring, and human-in--the-loop oversight.


• Comfort operating at the frontier. The ability and drive to stay current with emerging tools, techniques, and best practices within the rapidly evolving AI ecosystem.


• Clear judgment about when to use AI and when not to, maintaining a grounded, pragmatic perspective on what we should ship to production today.


• Proven track record leading successful projects that affect and development workflows used by multiple teams.


• Fullstack development experience including React, GraphQL, and one or more server-side languages (Ruby, Java, TypeScript, C#, Python, etc.)


• Experience making sound build vs buy decisions.


• Ability to build trust and processes that transcend discipline and team boundaries.


• Principled approach to balancing the need to move quickly today with the need to move quickly tomorrow, with an appreciation of how to meet high standards for customer quality and regulatory requirements.

Join a team built on these core values

We change lives

Be a part of a community of innovators working to transform financial outcomes for real people. Your work will make an impact, always laddering up to our mission; to empower people to build wealth with confidence and ease.We set audacious goals

We set them for the company, our customers, and ourselves, and we won’t stop until we reach them. We don’t just show up; we give our all, then celebrate our wins.

We value all perspectives

When we collaborate, we're at our best. We believe diverse perspectives lead to better outcomes and strive to uphold our supportive and inclusive community.

We simplify financial services

We’re financial services pioneers, always finding new ways to improve, optimize, and enhance. Constant improvement is in our DNA.

Our Commitment to Your Total Well-being:

• We offer a competitive suite of benefits, including medical, dental, and vision coverage; life and AD&D insurance; short- and long-term disability; infertility support and WPATH-aligned transgender health benefits; an Employee Assistance Program (EAP); transit benefits and FSA and HSA options


• Ownership: Equity for all employees, including new hire and refresher grants.


• Time: Flexible paid time off, paid parental leave, and a fully paid four-week sabbatical in your sixth year.


• Growth: Company-paid professional coaching for all employees.


• Wealth: Day-one 401(k) match plus matching on qualified student loan payments.

What happens next

We’ll take a few weeks to review all applications. If we’d like to spend more time with you, we’ll reach out to arrange next steps, which will include 3-4 sets of meetings with your future colleagues.

In the interview process, we’ll look to learn more about your skills, experiences, capabilities, and motivators. Many of our questions will be aimed at understanding how you might operate here at the company. Depending on the role, we may ask you to complete a case study exercise or technical assessments, as we want to collect a robust set of data points to better inform our decisions.

On average, it takes us around 3-5 weeks to make a hiring decision, depending on your availability and sense of urgency. As a best practice, we aim to interview at least 2-3 final round candidates before making a hiring decision. Please note that, as we usually receive an overwhelming number of applications for open positions, we’re unable to offer individual feedback during the interview process.

We recognize that interviewing for a new role is a big deal. We appreciate you considering the company as the next step in your career, and our Recruiting Team is here to support and advocate for you through the interview process!

*the company is dedicated to providing accommodations to candidates upon request. If you need accommodations at any point throughout the interview process, please reach out to your recruiter.

*Please note that in any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.

Come join us!