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Fastapi Development Company Jobs in New Brunswick, NJ

You might want to start your own company one day, but aren't sure what to build yet. You might have ... FastAPI / Python on the backend * Postgres (RDS) * Twilio for voice and SMS * LLMs throughout * AWS

You might want to start your own company one day, but aren't sure what to build yet. You might have ... FastAPI / Python on the backend * Postgres (RDS) * Twilio for voice and SMS * LLMs throughout * AWS

With teams across the globe we're building a global company fueled by exceptional talent and bold ... Build features across our Python/FastAPI backend, Next.js frontend, and LLM inference pipeline ...

... your work to the company, and gained deep exposure to how AI agents, LLMs, and modern ... Design, build, and ship features across our full stack (React/TypeScript front end, Python/FastAPI ...

We are a global media company that publishes nearly 200 magazine editions and 175 websites around ... Build and maintain Python-based (Quart/FastAPI) applications integrated with PostgreSQL, Redis, and ...

We are a global media company that publishes nearly 200 magazine editions and 175 websites around ... Build and maintain Python-based (Quart/FastAPI) applications integrated with PostgreSQL, Redis, and ...

Software Engineer II

New York, NY · On-site

$106K - $146K/yr

Promote ongoing technical development through code reviews and knowledge sharing. What You'll Need ... FastAPI, Django, Python, PostgreSQL, OpenSearch * Git, Jsonnet, Jenkins, AWS EKS * Celery, RabbitMQ

Showing results 41-60

Fastapi Development Company information

See New Brunswick, NJ salary details

$34.1K

$79.9K

$137.2K

How much do fastapi development company jobs pay per year?

As of Sep 7, 2026, the average yearly pay for fastapi development company in New Brunswick, NJ is $79,913.00, according to ZipRecruiter salary data. Most workers in this role earn between $60,400.00 and $93,400.00 per year, depending on experience, location, and employer.

What job categories do people searching Fastapi Development Company jobs in New Brunswick, NJ look for?

The top searched job categories for Fastapi Development Company jobs in New Brunswick, NJ are:

What cities near New Brunswick, NJ are hiring for Fastapi Development Company jobs?

Cities near New Brunswick, NJ with the most Fastapi Development Company job openings:

Infographic showing various Fastapi Development Company job openings in New Brunswick, NJ as of August 2026, with employment types broken down into 1% As Needed, 68% Full Time, 28% Part Time, 2% Contract, and 1% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $79,913 per year, or $38.4 per hour.

Chaos Labs - Full Stack Engineer (AI)

De Circle

New York, NY • On-site, Remote

$160K - $210K/yr

Full-time

Medical, Dental, Vision, PTO

Re-posted 5 days ago


Key responsibilities

  • Design and build full-stack systems for the AI financial agent.

  • Develop scalable APIs and backend services to support agent workflows.

  • Build high-performance, user-facing interfaces to visualize agent reasoning and surface insights.


Job description

Chaos Labs is the first automated, on-chain economic security system enabling crypto protocols to optimize risk management and capital efficiency while safeguarding user funds. We analyze protocol mechanics and scenario implications using world-class custom EVM simulations to provide actionable insights. Our platform is trusted by leading protocols, including Aave, GMX, dYdX, Venus, Jupiter and others, to manage and secure billions of dollars in assets.
We are seeking a proactive and results-driven Full-Stack Engineer to join our AI team. Reporting directly to the Head of Product & AI you will play a critical role in working closely with our CEO and AI team to develop our financial AI agent.
Responsibilities:
  • Design and build full-stack systems for our AI financial agent.
  • Develop scalable APIs and backend services to support agent workflows.
  • Build high-performance, user-facing interfaces to visualize agent reasoning and surface insights, as well as enable real-time interaction.
  • Collaborate with AI researchers to integrate and productionize agent logic.
  • Connect and manage data pipelines from financial sources.
  • Implement testing, monitoring, and performance best practices.
  • Stay up to date with LLM frameworks, full-stack tools, and financial trends.

  • 5+ years of full-stack development experience.
  • Strong proficiency in Python (FastAPI), JavaScript/TypeScript, Node.js, and React.
  • Proven experience building scalable APIs and web applications.
  • Solid knowledge of relational and non-relational databases.
  • Hands-on experience with LLMs and frameworks like LangChain or similar.
  • Familiarity with vector databases, RAG pipelines, and async programming.
  • Experience with financial data and APIs.
  • Comfortable working in fast-paced, self-directed environments.

Preferred Qualifications:
  • Based in NYC with the ability to work from our Brooklyn office, or the ability to work remotely in the USA, with travel up to 30% of the year to collaborate in person with the team.
  • Experience building LLM-based agents in production environments.
  • Familiarity with prompt engineering, tool use orchestration (MCP), and AI agent design.
  • Experience with embedding pipelines, semantic search, and RAG architectures.
  • Proficiency with profiling tools and performance optimization.
  • Track record of contributing to or thriving in collaborative, high-velocity teams.
  • Familiarity with smart contracts, blockchain protocols, and DeFi systems is a plus.

Our Perks:
  • Paid Time Off - 21 vacation days + 7 sick days + 8 observed U.S. company holidays
  • Health Coverage - 100% employer-paid options (medical, dental & vision) for you and your dependents
  • FSA / HSA Options - depending on selected health insurance plan
  • Parental Leave - thoughtful policy to support your family needs
  • Wellness Programs - OneMedical, Teladoc, Talkspace, and EAP
  • Career Growth - opportunities in a rapidly expanding, global technology company with personalized professional development
  • Pre-tax Commuter Benefits
  • Compensation & Equity - competitive package aligned with growth and merit

Salary and seniority level commensurate with experience (range: $160,000 - $210,000)