Principal Full-Stack Developer, New York

Lab49; New York (NY); On-site; USD 180,000 - 230,000; Full time

Benefits offered by this job

Discretionary bonus

Paid holidays

401(k)

Medical, dental, and vision coverage

Life insurance

Short and long-term disability

Commuter FSA

Family Building Benefits

Job summary

Lab49 is hiring a Principal Full-Stack Developer to lead a strategic trading platform project for a global investment manager. You will guide architecture, design, and delivery while hands-on coding and mentoring cross-functional teams.

You will partner with clients, drive technical decisions, and ensure production-grade software delivery in a fast-paced financial services environment.

Qualifications

• 10+ years of hands-on Python or C# development.
• Hands-on React experience with modern state management.
• Extensive AWS architecture experience including Terraform and Docker.
• Experience operating in large, complex organizations (Tier-1 Investment Banks or Global Asset Managers).
• Deep understanding of SQL and data persistence strategies at scale.
• BS in Computer Science or equivalent experience.
• Expert-level knowledge of, and strong demonstrated interest in, global financial markets and financial products.

Responsibilities

• Lead the design and development of a structured products trading platform using modern technologies.
• Design, document, and plan technical implementation and delivery of working software into production.
• Act as a hands-on engineer and architect to support ongoing project work and mentor teams.
• Build strong client relationships and act as a technical advisor to expand Lab49's footprint.

Skills

Python

C# development

React

AWS

Terraform

Docker

SQL

Education

BS in Computer Science

Tools

AWS

Terraform

Docker

Job description

Lab49 is an award-winning specialist consultancy that creates bespoke technology in partnership with the most important companies in finance. We were founded in 2002 to bring Silicon Valley solutions to Wall Street's door. Since then, we have worked on successive waves of technological change, including distributed computing, high-speed automation, enterprise UX and digital distribution (for which Lab49 was among the first significant practices established on Wall Street), DevOps, cloud and data science.

Today, we are an established partner in financial markets, having delivered hundreds of projects for clients including all the world’s tier-one investment banks and many of the largest buy-side firms globally.

Being part of Lab49 means bringing your drive and creativity into an environment where your contributions will make immediate impact. Engineers will work in cross functional teams, consulting directly with our clients, shaping not only technical solutions to business problems but delivering them into production.

We are currently hiring a Principal Full-Stack Developer who will play a critical leadership role on a key project for a strategic Lab49 client - a global investment management powerhouse. Working in a collaborative cross-functional project team, with direct client-facing interactions, you will have an opportunity to lead a team of engineers and build modern digital products.

What you'll be doing:

• Partner with our client to lead the design and development of a structured products trading platform using modern technologies and best practices. You will be responsible for managing engineering deliverables and collaborating with key stakeholders to deliver high-quality software.
• Design, document, and plan for the technical implementation and delivery of working software into production.
• Act as a hands-on engineer and architect to support ongoing project work. Lead and actively participate in projects, serving as a role model for project teams and collaborating with other practices to ensure successful outcomes.
• Partner with client counterparts and stakeholders to maintain and build relationships, maintaining a commercial approach. Develop strong relationships with clients as a strategic partner and technical advisor, contributing to expanding our footprint and securing follow-on work.

What you should have:

• 10+ years of solid hands-on experience with Python or C# development
• Hands-on experience with React and modern front-end state management.
• Extensive experience architecting solutions on AWS, including Terraform and Docker.
• Proven track record operating effectively inside large, complex organizations (e.g., Tier-1 Investment Banks or Global Asset Managers).
• Deep understanding of SQL and data persistence strategies at scale.
• BS in Computer Science or equivalent experience.
• Expert-level knowledge of, and strong demonstrated interest in, global financial markets and financial products.

Why Lab49?

Lab49 is an established partner for most financial institutions on Wall Street. You will gain exposure into a variety of environments, business domains, technologies, and people. Your ability to bring drive and creativity to the role will be the key component to success at Lab49. The broad and intense exposure to a variety of challenges accelerates your career growth, and Lab49’s structure is designed to enable you to learn and grow as an engineer and consultant.

The base salary range is: $180,000 - $230,000

Base salary is only one component of our total compensation package. Employees may be eligible for a discretionary bonus, which is determined upon company and individual perfo

rmance. Salary range disclosure as required by S9427A when hiring in New York.

• discretionary bonus
• paid holidays
• 401(k)
• comprehensive medical, dental, and vision coverage
• life insurance
• short and long-term disability
• Commuter FSA
• Family Building Benefits
• and more

Lab49/ION is committed to maintaining a supportive and inclusive environment for people with diverse backgrounds and experiences. We respect the varied identities, abilities, cultures, and traditions of the individuals who comprise our organization and recognize the value that different backgrounds and points of view bring to our business.

Lab49/ION adheres to an equal employment opportunity policy that prohibits discriminatory practices or harassment against applicants or employees based on any legally impermissible factor.