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Senior Fastapi Developer Jobs in Somerville, MA (NOW HIRING)

Lila Sciences

Senior Software Engineer, Data

Cambridge, MA

$133.90K - $176.50K/yr

Leverage AWS services, Kubernetes and modern DevOps practices to build and deploy production-grade ... Experience with and web services for CRUD services (SQL Alchemy, SQLModel, FastAPI, Django)

Lila Sciences

Senior Software Engineer, App

Cambridge, MA

$133.90K - $176.50K/yr

Leverage AWS services, Kubernetes and modern DevOps practices to build and deploy production-grade ... Experience with and web services for CRUD services (SQLModel, FastAPI, Django). * Orchestration ...

CVS Health

Senior Data Engineer

Wellesley, MA · On-site

$92.70K - $222.48K/yr

Develop Python-based APIs (Flask/FastAPI) to enable seamless data access, model integration, and ... Knowledge of CI/CD and DevOps practices for data engineering * Experience with other cloud services ...

Lila Sciences

Senior Software Engineer, App

Cambridge, MA · On-site

$133.90K - $176.50K/yr

Leverage AWS services, Kubernetes and modern DevOps practices to build and deploy production-grade ... Experience with and web services for CRUD services (SQLModel, FastAPI, Django). * Orchestration ...

Klaviyo

Senior AI Engineer

Boston, MA · On-site

$113.50K - $155.90K/yr

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

Conga

Senior Software Engineer

Boston, MA · On-site

$133.10K - $175.50K/yr

Advanced proficiency in Python, FastAPI, PyTest, Celery, and other Python frameworks * Deep ... Operate in a DevOps model, taking end-to-end ownership of features and services in production

twenty80.io

Senior Full Stack Software Engineer

Boston, MA · On-site +1

$160K - $210K/yr

About the Role A growing technology startup is hiring a Senior Full Stack Software Engineer to help ... Backend: Node.js (Express or NestJS) and/or Python (Django or FastAPI) * Databases: PostgreSQL ...

Klaviyo

Senior AI Engineer

Boston, MA

$133.10K - $175.50K/yr

Senior Software Engineer - Marketing Agent Location: Boston, MA (Hybrid 3x week) At Klaviyo, we ... Proficient in Python and modern web stack components such as FastAPI, Django, MySQL, Postgres.

Hatch IT

Senior Software Engineer

Boston, MA · On-site

$133.10K - $175.50K/yr

T. is partnering with Via to find a Senior Software Engineer. See details below: About the Role: An ... Developing RESTful APIs (using frameworks such as FastAPI) secured by OAuth2/Auth * Integrating ...

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Senior Fastapi Developer information

See Somerville, MA salary details

$16

$67

$95

How much do senior fastapi developer jobs pay per hour?

As of May 29, 2026, the average hourly pay for senior fastapi developer in Somerville, MA is $67.37, according to ZipRecruiter salary data. Most workers in this role earn between $57.21 and $75.53 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior FastAPI Developer, and why are they important?

To thrive as a Senior FastAPI Developer, you need deep expertise in Python, RESTful API design, and experience building scalable web backends, typically supported by a degree in computer science or related field. Familiarity with FastAPI, Docker, cloud platforms (such as AWS or Azure), and CI/CD tools is highly valued, along with proficiency in testing frameworks. Strong problem-solving, leadership, and communication skills help you collaborate effectively with cross-functional teams and mentor junior developers. These skills enable the delivery of robust, efficient, and maintainable APIs that support business goals and high user demands.

What are some common challenges faced by Senior FastAPI Developers when scaling applications, and how can these be addressed?

Senior FastAPI Developers often encounter challenges related to managing high concurrency, optimizing API performance, and ensuring robust security as applications scale. To address these, it’s important to implement asynchronous programming practices, leverage efficient database queries, and utilize API gateways for better traffic management. Collaboration with DevOps and QA teams is also essential to automate deployments and monitor system health, ensuring smooth scaling and reliable user experiences.

What does a Senior FastAPI Developer do?

A Senior FastAPI Developer designs, develops, and maintains backend web applications using the FastAPI framework in Python. They are responsible for building scalable APIs, optimizing performance, ensuring security best practices, and integrating with databases and external services. Senior developers also mentor junior team members, contribute to architecture decisions, and collaborate closely with front-end engineers and stakeholders to deliver robust software solutions.
What cities near Somerville, MA are hiring for Senior Fastapi Developer jobs? Cities near Somerville, MA with the most Senior Fastapi Developer job openings:
Senior Fastapi Developer jobs near you
Infographic showing various Senior Fastapi Developer job openings in Somerville, MA as of May 2026, with employment types broken down into 41% Full Time, and 59% Part Time. Highlights an 7% Physical, and 93% Remote job distribution, with an average salary of $140,121 per year, or $67.4 per hour.
Senior Full Stack Developer

Senior Full Stack Developer

Diamond Generating Corporation

Boston, MA • On-site

Full-time

Posted 15 days ago

Job description

Senior Full Stack Developer
Boston Energy Trading & Marketing (BETM) has accelerated its shift to digital growth and cloud enablement. Our talented, energetic team is creating next-gen platforms to provide industry leading solutions supporting the green energy transition. We're seeking candidates with the passion to enhance value through technology, and with the experience to effectively manage & mature the solutions we create. If you have those traits, and you are ready to join our Boston-based team in a hybrid work model, we would love to hear from you!
As part of this team, you will engage closely with business & IT colleagues to improve, streamline and automate business processes. You will design, build and manage applications/workflows in a cloud environment. You will leverage tools which automate processes, enabling our DevOps capabilities to manage all aspects of application development. You are organized, driven to solve problems and have a passion for life-long learning. Your strong engineering skills, along with your customer-focused mindset, makes you a valuable addition to our team.
Role Overview
As a Senior Full Stack Developer, you will design, build, and maintain cloud-based applications and workflows that streamline and automate business processes. You'll work closely with business and IT teams to deliver scalable, high-quality solutions using modern technologies across the stack.
Key Responsibilities
  • Develop and maintain full-stack applications using React, TypeScript, Python, and FastAPI.
  • Build and optimize APIs and microservices for performance and scalability.
  • Design and implement data workflows leveraging Snowflake and Postgres.
  • Implement distributed caching using Redis for high-performance applications.
  • Collaborate with cross-functional teams to gather requirements and deliver solutions in an agile environment.
  • Write clean, efficient, and maintainable code following best practices.
  • Implement CI/CD pipelines and DevOps practices for cloud deployments.
  • Identify opportunities for reusable components and automation to accelerate delivery.

Qualifications
  • Bachelor's degree in Computer Science, Engineering, or related field.
  • 7+ years of professional software development experience.
  • Strong proficiency in React, TypeScript, Python, and FastAPI.
  • Solid understanding of OOP, algorithms, data structures, and design patterns.
  • Familiarity with Redis for distributed caching.
  • Familiarity with Azure services (Data Factory, Functions, Storage, SQL Database, Managed Instance) and cloud architecture.
  • Hands-on experience with DevOps tools, CI/CD pipelines, and workflow automation.
  • Excellent communication and collaboration skills; passion for continuous learning and improvement.

Range: $145,000 - $175,000

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