C

SR Backend AI Engineer - Stocks (LLM/Python/AWS S3) - Boston

Confidential Company
4 hours ago
Full-time
On-site
SR AI Engineer – Stock Trading

(LLM, API, EC2, Python) Fulltime role with Vacation & Holidays & Company Benefits –

Onsite

in

Boston, MA

Do not pass up this chance, apply quickly if your experience and skills match what is in the following description.

Confidential, super progressive INVESTMENT BANKING / HEDGE FUND firm with offices in 15+ countries.

This super progressive

FINANCIAL SERVICES

INVESTMENT MANAGEMENT

firm is looking for Senior AI Engineer that is an ace in Python to serve as a Back End Developer to build out custom

Agentic AI agents

to directly support Investment Portfolio Managers and Investment Research Teams. Must have

7 or more years using

Python ,

and 2+ working with

LLM APIs, retrieval -augmented generation, vector databases, and implemented cloud-native systems on

AWS

(EC2, ECS, Lambda, S3, Terraform).

This role is focused on building robust, production-grade backend systems and platforms that integrate advanced analytics and AI capabilities into investment workflows.

Seeking a very

hands-on

engineer responsible for implementing and scaling applications that leverage modern

AI

technologies while adhering to high standards of reliability, security, and performance. The ideal candidate is a strong

backend engineer

with platform instincts, capable of translating ambiguous business problems into well-designed systems and production-ready software. This is a high-impact role at the intersection of

engineering, data,

and

investment research .

Implementation of

AI-enabled

applications and services supporting

investment

and

research

workflows. Build and maintain scalable backend systems,

APIs,

and data pipelines that integrate

AI models, LLMs , and analytics services into business processes. Implement

cloud-native systems on AWS , ensuring strong security, scalability, cost efficiency, and operational resilience. Evaluate and incorporate emerging AI technologies (e.g.,

LLM s,

retrieval-augmented

generation , model

API s,

vector databases ) where appropriate, with careful attention to governance, explainability, and limitations.

REQUIREMENTS MUST

work for an

Investment Management

company ( NOT just a typical Bank

with checking accounts and loans). Must be working with investments research/real-time stock trading, etc. in the " Equity Investment Research Space " that has helped

Portfolio Managers & Research Analysts

determine company and stock values and trends. Must have dealt with

real-time

mission-critical

investment trading platforms. Must

work onsite 4 days a week

in Boston, MA. Technical degree is required (prefer MS) along with

7+ years

of experience as a Software Engineer using

Python,

including 2 years building

AI apps

at work. MUST

be an expert building out custom

Agentic AI agents

at a top

Investment Management Firm

known for only hiring the 'best of the best.' Must have worked on cloud-native systems on

AWS

(not Azure). Strong using AWS services like

EC2, ECS, Lambda,

S3, DynamoDB, CloudWatch, IAM, CloudFormation

or

Terraform. Must have experience integrating AI/ML capabilities into production systems, including

LLM APIs

and

retrieval

systems ( vector databases ). Strong knowledge of

data storage technologies

(relational & NoSQL), caching layers, and performance optimization. Exposure to frontend technologies (e.g.,

React, TypeScript ) is a plus. MUST BE a great

English communicator

with ability to work in a fast-paced, team-oriented environment supporting a business-critical production environment. Excellent collaboration skills with the ability to work with cross‑functional teams including data scientists, researchers, and business partners. xsgimln For US-based candidates with the right skillset, we are able to

transfer sponsorship

of existing H-1B VISAs.