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Fastapi Programmer Jobs in Boston, MA (NOW HIRING)

twenty80.io

Founding Full Stack Engineer

Boston, MA · On-site +1

$150K - $190K/yr

Backend: Node.js (Express/NestJS) or Python (Django/FastAPI) * Databases: PostgreSQL, Redis * Cloud & Infrastructure: AWS or GCP, Docker, CI/CD * APIs: REST, GraphQL * Version Control: Git (GitHub or ...

twenty80.io

Senior Full Stack Software Engineer

Boston, MA · On-site +1

$160K - $210K/yr

Backend: Node.js (Express or NestJS) and/or Python (Django or FastAPI) * Databases: PostgreSQL ... engineering experience * Strong full stack experience with modern JavaScript/TypeScript * Proven ...

Klaviyo

Senior AI Engineer

Boston, MA · On-site

$113K - $155K/yr

As a Senior AI Engineer, you will design and build scalable backend systems and user experiences ... FastAPI, Django preferred). • Experience creating human and automated evals to ensure high AI ...

Klaviyo

Senior AI Engineer

Boston, MA · On-site

$113K - $155K/yr

As a Senior AI Engineer, you will design and build scalable backend systems and user experiences ... FastAPI, Django preferred). • Experience creating human and automated evals to ensure high AI ...

Catalyst Labs

ML Engineer

Boston, MA · On-site

They are seeking an ML Engineer to design, build, and deploy production-grade ML systems, while ... Preferred : • Familiarity with FastAPI, OpenAI APIs, Baseten, LiteLLM, LiveKit, PostgreSQL, Redis ...

Apollo Solutions

Senior Software Engineer

Boston, MA · On-site

$133K - $175K/yr

Senior Software Engineer - Investment Team Location: Boston (Hybrid, 2 days per week in office ... Experience designing and developing APIs using FastAPI, Spring Boot, OpenAPI, or equivalent ...

Klaviyo

Senior AI Engineer - Customer Agent

Boston, MA · On-site

$113K - $155K/yr

They are seeking a Senior AI Engineer to design and build scalable backend systems for their AI ... FastAPI, Django preferred). • Experience creating human and automated evals to ensure high AI ...

Klaviyo

Senior AI Engineer - Customer Agent

Boston, MA · On-site

$113K - $155K/yr

They are seeking a Senior AI Engineer on the Customer Agent team to design and build scalable ... FastAPI, Django preferred). • Experience creating human and automated evals to ensure high AI ...

The Hollister Group

UI Engineer (React/Python)

Boston, MA · On-site

$113K - $151K/yr

Strong backend engineering skills using Python, Ray, FastAPI, and Pandas/Polars, including API design, distributed parallel computing, and experience with both relational and non-relational databases.

Recorded Future

Principal Data Engineer

Boston, MA

$152K - $228K/yr

We are looking for a Principal Data Engineer to drive improvements in the Digital Risk Protection ... Flask, Django, FastAPI) * Architecting and delivering production-grade applications and ETL/ELT ...

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How much do fastapi programmer jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for fastapi programmer in Boston, MA is $42.95, according to ZipRecruiter salary data. Most workers in this role earn between $27.93 and $55.87 per hour, depending on experience, location, and employer.
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Fastapi Programmer jobs near you

Senior Software Engineer (Python)

Motion Recruitment Partners, LLC

Boston, MA • On-site

$133K - $175K/yr

Other

Posted 4 days ago

Job description

Located in Cambridge, this fast-growing start-up specializes in leveraging artificial intelligence to connect companies and organizations with human experts who deliver developed and in-depth insights at scale. By using AI to find qualified experts, analyze information, and deliver ready to use reports, they can cut total project time from weeks and months, to days.
We are currently in search of a Senior Software Engineer who will work with the CTO to implement and determine the core systems and building the company's AI expert network platform. This is an opportunity where you can build from the ground up alongside the technical leadership team and gain experience in the cutting edge AI space.
Required Skills & Experience
  • Create, implement, and maintain measurable and secure software solutions.
  • Be open and able to collaborate with design, product, and ML teams to translate business goals into high quality features.
  • 8+ years of experience in full-stack software development
  • Strong skills in Python, FastAPI, Django, Javascript, React and/or comparable languages
  • Experience with AWS, Docker, PostgreSQL, and LLM APIs like Claude or GPT

Desired Skills & Experience
  • Experience with generative AI models and hybrid search architectures.
  • Experience with cloud infrastructure and infrastructure design (AWS and Azure)
  • Experience working at a start-up or fast-paced company

What You Will Be Doing
Tech Breakdown
  • 40% Building Core Systems
  • 25% contribute to Architecture
  • 15% Collaborate Cross Functionally
  • 10% Innovation Towards Emerging Technology
  • 10% Advice and Guide Engineers

Daily Responsibilities
  • 80% Hands On
  • 20% Team Collaboration

Apply