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Junior Fastapi Developer Jobs in Wilmington, MA (NOW HIRING)

Senior Software Engineer

Boston, MA · On-site

$133K - $175K/yr

... junior engineers and setting the standard for code quality and design patterns. The Tech Stack * AI: pyro, torch, MCP, Langchain using Claude. * Languages: Python (FastAPI, SQLAlchemy, Pandas) - We ...

Eng Sr - SW

Nashua, NH · On-site

$123K - $163K/yr

... and junior engineers to ensure a high bar for software quality. About BAE Systems Electronic ... Proficiency with modern Python frameworks (e.g., FastAPI, Flask, or Django). * Database Interaction:

Showing results 21-22

Junior Fastapi Developer information

See Wilmington, MA salary details

$26.2K

$97.3K

$150.3K

How much do junior fastapi developer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for junior fastapi developer in Wilmington, MA is $97,280.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,300.00 and $95,100.00 per year, depending on experience, location, and employer.

What is a Junior FastAPI Developer?

Junior FastAPI Developers are entry-level software engineers who specialize in building web applications and APIs using FastAPI, a modern Python web framework. They are responsible for writing, testing, and maintaining backend code, often under the guidance of more experienced developers. Their tasks typically include developing RESTful APIs, integrating databases, and ensuring application performance and security. Junior FastAPI Developers usually have a basic understanding of Python, web technologies, and REST principles. They play an important role in supporting projects, learning best practices, and growing their technical skills.

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

To thrive as a Junior FastAPI Developer, you need foundational knowledge of Python programming, RESTful API concepts, and experience working with FastAPI frameworks, supported by a relevant degree or coding bootcamp. Familiarity with Git for version control, SQL or NoSQL databases, and containerization tools like Docker is typically expected. Strong problem-solving skills, eagerness to learn, and effective communication make candidates stand out in collaborative development environments. These competencies ensure efficient, high-quality API development and seamless teamwork in agile software projects.

What are some typical challenges a Junior FastAPI Developer may face when joining a new team?

As a Junior FastAPI Developer, you may encounter challenges such as adapting to established codebases, understanding the team's API design patterns, and ensuring your code aligns with both FastAPI best practices and your organization's standards. Collaborating closely with senior developers and participating in code reviews can help accelerate your learning process. Additionally, you may need to quickly familiarize yourself with related tools such as Docker, Git, and testing frameworks, as well as the team's workflow for deploying and maintaining APIs in production environments.

What is the difference between Junior Fastapi Developer vs Junior Python Developer?

AspectJunior Fastapi DeveloperJunior Python Developer
Required CredentialsBasic Python knowledge, familiarity with FastapiBasic Python knowledge, possibly some frameworks
Work EnvironmentWeb backend development, API creationGeneral software development, scripting
Employer & Industry UsageTech companies, startups, web servicesBroad industry, including data analysis, automation
Common Search & ComparisonYesYes

The main difference is that a Junior Fastapi Developer specializes in building APIs using Fastapi, while a Junior Python Developer has broader Python programming skills without specific focus on web APIs. Fastapi developers typically work in web backend environments, whereas Python developers may work across various domains.

What cities near Wilmington, MA are hiring for Junior Fastapi Developer jobs?

Cities near Wilmington, MA with the most Junior Fastapi Developer job openings:

Infographic showing various Junior Fastapi Developer job openings in Wilmington, MA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $97,280 per year, or $46.8 per hour.

Senior Software Engineer

Tagup

Boston, MA • On-site

$133K - $175K/yr

Full-time

Posted 8 days ago


Key responsibilities

  • Design and implement high-performance REST APIs and microservices that power the Manifest platform.

  • Build robust ETL pipelines to ingest high-frequency sensor data from diverse industrial assets.

  • Implement monitoring, alarming, and automated CI/CD pipelines to ensure 99.99% system availability.


Job description

Tagup is a Series A defense technology company, founded at MIT, that is delivering logistics decision advantage with next-generation AI. It all started on a balcony at MIT, with an idea about monitoring asset data via the cloud using passive RFID tags (TAG) - sent up (UP) to the cloud. 
 
Our product Manifest— is the operating system for the physical world. We’re a team of engineers and data scientists driven by our mission to use reinforcement learning and probabilistic modeling to optimize military logistics and critical infrastructure, ensuring our customers get the best performance they can out of the resources.
 
You make a real world impact where your code won't just optimize a shopping cart or a compute primitive. It will optimize supply chains for the U.S. military and prevent catastrophic failures in critical infrastructure. We do not use proprietary tooling or build systems and deployment pipelines. We build on modern, open standards you can apply in any space. You won't just own a slice of a service. You will own entire architectural domains—from API design and data modeling to deployment and monitoring strategies. You’ll work directly with PhD-level data scientists and former special operators. We value high-velocity decision-making over "approval chains."

The Role
 
You know how to operate at scale. You live by ownership and bias for action. But working within the confines of a massive company or cloud provider, your scope is often limited to a single service, proprietary internal tooling, and endless operational reviews.
 
This is a "0 to 1" role. We don't need you to maintain a legacy service with 10 years of tech debt. We need you to architect the core platform that ingests, processes, and acts on billions of data points from the physical world. It's an opportunity to escape the service team grind.
What You’ll Build
  • Tagup AI Agent: Optimize complex NL queries and time-series data storage to ensure sub-second latency for our AI models.
  • Core Architecture: Design and implement high-performance REST APIs and microservices that power the Manifest platform.
  • Data Ingestion at Scale: Build the "nervous system" of our platform—robust ETL pipelines that ingest high-frequency sensor data from diverse industrial assets.
  • Operational Excellence: Bring your "Bar Raiser" mentality to our infrastructure. Implement sophisticated monitoring, alarming, and automated CI/CD pipelines to ensure 99.99% availability without the bureaucracy.
Required Skills
  • You treat architecture as an evolving being that morphs as customers scale and storage/compute/security needs change.
  • You understand "Scale" vs. "Complexity": You know that scale isn't just about TPS; it's about handling complex data relationships.
  • You want to mentor: You are ready to take the "Tech Lead" mantle, mentoring junior engineers and setting the standard for code quality and design patterns.
The Tech Stack
  • AI: pyro, torch, MCP, Langchain using Claude.
  • Languages: Python (FastAPI, SQLAlchemy, Pandas) – We value your software engineering fundamentals and ability to learn over which specific languages you have experience in.
  • Data: PostgreSQL, Redis.
  • Infra: AWS (EC2, RDS, EKS), Kubernetes, Terraform.
Tagup is an equal opportunity employer and individuals seeking employment with us are considered without regard to race, color, religion, national origin, age, sex, marital status, physical or mental disability, veteran status, gender identity, sexual orientation, or any other characteristic protected by law.
 
Citizenship: Due to the nature of our work with the U.S. Department of Defense, applicants must be authorized to work for any employer in the U.S. We are unable to sponsor visas at this time.
 

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.