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

Re:Build Manufacturing

Senior Software Engineer

Framingham, MA · Hybrid

$126K - $166K/yr

Build Cadonix is seeking a Senior Software Engineer to play a key role in designing, building, and ... Experience in Python, experience in web frameworks (FastAPI, Nuxt), and experience in distributed ...

Farsyt

Founding Senior Software Engineer

Cambridge, MA · On-site

$133K - $176K/yr

Strong backend engineering skills -- you've built and scaled real systems (we use Python, but care ... Technical Stack Python (Django/DRF, FastAPI), React/TypeScript, PostgreSQL, Redis, Celery, AWS ...

Socket.dev

Senior Software Engineer

Framingham, MA · On-site

$140 - $190/hr

Build Cadonix is seeking a Senior Software Engineer to play a key role in designing, building, and ... Experience in Python, experience in web frameworks (FastAPI, Nuxt), and experience in distributed ...

New

Re:Build Manufacturing

Senior Software Engineer

Framingham, MA · On-site

$126K - $166K/yr

Build Cadonix is seeking a Senior Software Engineer to play a key role in designing, building, and ... Experience in Python, experience in web frameworks (FastAPI, Nuxt), and experience in distributed ...

VIA

Senior Software Engineer

Somerville, MA · On-site

$133K - $176K/yr

An impressive mission requires an equally impressive Senior Software Engineer. As a key technical ... Developing RESTful APIs (using frameworks such as FastAPI) secured by OAuth2/Auth * Integrating ...

Third Way Health

Senior QA Engineer

Cambridge, MA · On-site

... developer experience. Qualifications : Required : • 5+ years of software engineering or test ... pytest, FastAPI TestClient, Pydantic). • Demonstrated experience designing evaluation or ...

Third Way Health

Senior QA Engineer

Cambridge, MA · On-site

... developer experience. Required skills and qualifications * 5+ years of software engineering or test ... pytest, FastAPI TestClient, Pydantic). * Demonstrated experience designing evaluation or ...

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How much do senior fastapi developer jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for senior fastapi developer in Malden, MA is $64.38, according to ZipRecruiter salary data. Most workers in this role earn between $54.66 and $72.21 per hour, depending on experience, location, and employer.

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 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 are the key skills and qualifications needed to thrive as a Senior FastAPI Developer?

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 job categories do people searching Senior Fastapi Developer jobs in Malden, MA look for? The top searched job categories for Senior Fastapi Developer jobs in Malden, MA are:
What cities near Malden, MA are hiring for Senior Fastapi Developer jobs? Cities near Malden, MA with the most Senior Fastapi Developer job openings:
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Senior Software Engineer - Investment Platform Engineering

Arrowstreet Capital LP

Boston, MA • On-site

$135K - $325K/yr

Full-time

Re-posted 5 days ago

Job description

Job Overview
The Senior Software Engineer will play a key role in designing, building, and evolving Arrowstreet Capital's Shared Data Platform. This platform enables teams across the firm to efficiently access, discover, and leverage critical datasets through scalable, reliable, and developer-friendly services.
In this role, you will design and develop cloud-native applications, APIs, frameworks, and platform capabilities that accelerate the onboarding of new datasets and implementation of the investment process. You will partner closely with engineering teams and business stakeholders to understand requirements, improve platform usability, and deliver solutions that simplify how data-intensive applications are built and operated across the firm.
Responsibilities
  • Design, build, and operate scalable cloud-native services and platform capabilities that support business-critical applications.
  • Define and execute the technical roadmap for a shared platform supporting both batch and real-time workloads.
  • Oversee and contribute to building features for data discovery, lineage, governance, ingestion operation, cost management, performance, etc.
  • Achieve high quality metrics through automated testing, robust operational tooling, and highly-available cloud architecture.
  • Evaluate and adopt new technologies, architectural patterns, and engineering practices to improve platform scalability, reliability, and developer productivity.
  • Drive engineering excellence through automated testing, continuous integration, monitoring, and resilient cloud architectures.
  • Troubleshoot and support production systems to ensure stability and minimize disruption to business-critical processes.
  • Collaborate closely with business and engineering stakeholders to understand requirements and translate them into scalable technical solutions.
  • Partner with cloud infrastructure and security teams to ensure platform capabilities are secure, reliable, and aligned with enterprise standards.
  • Mentor engineers and contribute to a culture of technical excellence, collaboration, and continuous improvement.

Qualifications
  • Bachelor's degree in Computer Science, Computer Engineering, or a related technical field.
  • 5+ years of experience designing and building software applications, developer platforms, or distributed systems in a production environment.
  • Strong software engineering fundamentals, including object-oriented design, system design, testing, and code quality.
  • Fluency in at least one modern programming language such as Python, C#, Java, Go, or similar
  • Experience building and deploying applications and services in AWS or another major cloud environment.
  • Hands-on experience with Infrastructure as Code tools such as Terraform, Pulumi, CloudFormation, or AWS CDK.
  • Experience designing and deploying APIs and client libraries using tools such as OpenAPI, FastAPI, or similar frameworks.
  • Familiarity with event-driven or streaming architectures using technologies such as Kafka, Kinesis, or similar messaging systems.
  • Proven ability to learn new technologies quickly and apply them to solve complex business and engineering challenges.
  • Experience partnering with technical and business stakeholders to gather requirements, clarify priorities, and translate business needs into scalable software solutions.
  • Strong communication skills with experience influencing stakeholders and balancing business needs with technical considerations.

The base salary range for this position is $135,000 - $325,000 per year.
Arrowstreet Capital operates a robust talent acquisition program, and we also seek to compensate and reward our employees competitively within our industry and in line with our merit-based culture. Our approach to total compensation includes base salaries and annual discretionary bonuses, as well as a robust benefits package. The determination of a successful candidate's base salary placement within the listed range will vary based on the candidate's relevant experience and qualifications (which may also include relevant certifications, credentials and other education), the job responsibilities and scope, the commensurate resulting level of the position and other relevant factors. The listed range is also an estimate, and additional information regarding base salary and other elements of total compensation offered by Arrowstreet Capital to successful applicants will be communicated during the recruitment process.
Arrowstreet Capital is a Boston-based systematic investment firm that manages global equity portfolios for institutional investors around the world.
All qualified applicants will receive consideration for employment without regard to sex, race, color, religion, national origin, ancestry, genetic information, age, pregnancy, medical condition, disability, veteran or military status, marital status or any other characteristic protected by federal, state, or local law.
Arrowstreet Capital is committed to working with and providing reasonable accommodations for qualified individuals with disabilities and disabled veterans. If you need a reasonable accommodation for any part of the employment process due to a disability, contact us to discuss the nature of your request and contact information.

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