Concourse - Member of Technical Staff

deCircle; New York (NY); On-site; USD 150,000 - 250,000; Full time

Job summary

deCircle is seeking a Member of Technical Staff to build AI agents powering finance workflows for hundreds of enterprise customers. You will join a small, flat team of ~12, working directly with founders and the co-lead of engineering to own problems end-to-end from discovery to production deployment.

The role emphasizes backend engineering with Python/TypeScript, LangChain/LangGraph, and integration with ERP systems, banks and billing services.

Qualifications

• 2-5 years backend engineering building AI agents in production.
• Product-minded owner who scopes problems independently.
• Proficiency in Python/TypeScript in production environments.
• Experience with LangChain/LangGraph, databases and data stores.

Responsibilities

• Build AI agents and agentic systems using LangChain, LangGraph and Python for enterprise finance use cases.
• Design and maintain backend systems: database modeling, API endpoints, data storage (Postgres, DynamoDB, Redis).
• Own product areas end-to-end, engaging with designers, GTM and customers to understand problems and ship solutions.
• Build evaluation sets, tracing and observability for AI agent performance.
• Integrate with enterprise data sources (ERPs, banks, billing systems) and orchestrate backend/AI services via Temporal.

Skills

Backend engineering

AI agents in production

Python

TypeScript/Node

LangChain/LangGraph

Product ownership

Observability

Tools

PostgreSQL

DynamoDB

Redis

Temporal

AWS ECS

Express

OpenAI

Anthropic

Job description

Source: Paraform - https://www.paraform.com/share/concourse.ai/cmtc3uxda00dn0cl59nflyfik

Compensation: $150,000-$250,000 base + competitive equity.

Location: Flatiron, New York - on-site 5 days/week. Visa: open to transfers (OPT, H1B).

About this role

Member of Technical Staff with 3-5 years (startup) or 5-8 years (big tech) experience to build AI agents that power finance workflows for hundreds of enterprise customers. Join a small, flat team of ~12 working directly with the founders and co-lead of engineering, owning problems end-to-end from user discovery to production deployment.

What will you be doing?

• Build AI agents and agentic systems using LangChain, LangGraph and Python for enterprise finance use cases

• Design and maintain backend systems: database modeling, API endpoints, data storage (Postgres, DynamoDB, Redis)

• Own product areas end-to-end, engaging with designers, GTM and customers to understand problems and ship solutions

• Build evaluation sets, tracing and observability for AI agent performance

• Integrate with enterprise data sources (ERPs, banks, billing systems) and orchestrate backend/AI services via Temporal

Tech stack

Python, TypeScript, Node.js, Express, LangChain, LangGraph, PostgreSQL, DynamoDB, Redis, Temporal, Pydantic, Zod, Sequelize, AWS ECS, Anthropic, OpenAI

About Concourse

AI agents for corporate finance teams: connects to ERPs, banks, CRMs, HRIS, payroll and billing to automate finance tasks and answer questions in natural language. Customers include Persona, Front, Lightmatter and Fortune 500s. Backed by a16z, CRV, YC, Standard Capital. ~12 people (6 engineers) in Flatiron NYC, founded 2023, $12M total funding.

• 2-5 years backend engineering building AI agents in production (Python/TypeScript); page also cites 3-5 yrs startup or 5-8 yrs big tech

• Product-minded owner who scopes problems independently

• Python, TypeScript/Node, LangChain/LangGraph, Postgres, DynamoDB, Redis, Temporal

• 5 days in office in Flatiron, NYC