ZipRecruiter

Log In

1

Junior Fastapi Developer Jobs in Hillside, NJ (NOW HIRING)

3B Staffing LLC

AI/ML Engineers

Jersey City, NJ

$119K - $143K/yr

Develop scalable APIs in python (fastApi, Apache, Gunicorn) for model inferencing Collaboration and ... Provide mentorship and guidance to junior team members and contribute to the upskilling of the team.

OneStream

Senior AI Engineer

Manhattan, NY · On-site

$115K - $157K/yr

Lead code reviews, provide technical guidance, and mentor junior engineers. * Plan out product ... Experience with webservices and API frameworks (Flask, FastAPI, etc.). * Knowledge of distributed ...

OneStream Software

Senior AI Engineer

Manhattan, NY · On-site

$115K - $157K/yr

Lead code reviews, provide technical guidance, and mentor junior engineers. * Plan out product ... Experience with webservices and API frameworks (Flask, FastAPI, etc.). * Knowledge of distributed ...

Pryzm

Senior Software Engineer

Manhattan, NY · On-site

$130 - $190/hr

... junior developers and liaising across other business units. What You'll Do * Lead the design and ... Backend expertise with modern frameworks such as Django, FastAPI, or Node.js, along with strong SQL ...

Mosaic.tech

Senior Software Engineer

Manhattan, NY · On-site

$140 - $190/hr

... junior developers and liaising across other business units. What You'll Do * Lead the design and ... Backend expertise with modern frameworks such as Django, FastAPI, or Node.js, along with strong SQL ...

OneStream Software

Lead AI Engineer

Manhattan, NY · On-site

$112K - $148K/yr

Lead code reviews, provide technical guidance, and mentor junior engineers. * Plan out product ... Experience with webservices and API frameworks (Flask, FastAPI, etc.). Knowledge, Skills, and ...

OneStream

Lead AI Engineer

Manhattan, NY · On-site

$112K - $148K/yr

Lead code reviews, provide technical guidance, and mentor junior engineers. * Plan out product ... Experience with webservices and API frameworks (Flask, FastAPI, etc.). Knowledge, Skills, and ...

Traversal Inc.

AI Engineer - Backend

Manhattan, NY · On-site

$150 - $300/hr

Provide technical leadership and mentorship to junior engineers, helping to grow a strong backend ... Strong experience with Python and web frameworks such as FastAPI. * Experience deploying ...

Traversal

AI Engineer - Backend

New York, NY · On-site

$150K - $300K/yr

Provide technical leadership and mentorship to junior engineers, helping to grow a strong backend ... Strong experience with Python and web frameworks such as FastAPI. * Experience deploying ...

AI

AI Engineer - Backend [New York]

Manhattan, NY · On-site

$150 - $300/hr

Provide technical leadership and mentorship to junior engineers, helping to grow a strong backend ... Strong experience with Python and web frameworks such as FastAPI. * Experience deploying ...

Focused

Lead Agent Engineer (Langchain)

New York, NY · On-site

$220K - $300K/yr

Mentored a junior dev through their first pairing and TDD session * Built and deployed a full stack ... FastAPI backend * Facilitated an architecture spike to evaluate vector database options for ...

Focused

Lead Agent Engineer (Langchain)

New York, NY · On-site

$220K - $300K/yr

Mentored a junior dev through their first pairing and TDD session * Built and deployed a full stack ... FastAPI backend * Facilitated an architecture spike to evaluate vector database options for ...

previous page

Showing results 41-60

All JobsFastapi Developer JobsJunior Fastapi Developer JobsJunior Fastapi Developer Jobs in Hillside, NJ

Junior Fastapi Developer information

See Hillside, NJ salary details

$24.4K

$90.3K

$139.6K

How much do junior fastapi developer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for junior fastapi developer in Hillside, NJ is $90,330.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,000.00 and $88,300.00 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 Hillside, NJ are hiring for Junior Fastapi Developer jobs?

Cities near Hillside, NJ with the most Junior Fastapi Developer job openings:

Junior Fastapi Developer jobs near you
Infographic showing various Junior Fastapi Developer job openings in Hillside, NJ as of June 2026, with employment types broken down into 90% Full Time, 2% Part Time, 1% Temporary, and 7% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $90,330 per year, or $43.4 per hour.

AI/ML Engineers

3B Staffing LLC

Jersey City, NJ

$119K - $143K/yr

Full-time

Posted 4 days ago

Job description

x2 AI/ML Engineers

CTH

HYBRID- Jersey City or Boston (Preferred), McLean, VA

Summary:

We're seeking a passionate, hands-on AI/ML Engineer to join our team where you'll play a pivotal role in spearheading AI initiatives. As an AI/ML Engineer, you will play a pivotal role in designing, developing, and deploying Artificial Intelligence systems that solve complex problems and drive our technological advancement.

Responsibilities:

Generative AI Application Development

  • Develop and implement AI solutions such as Retrieval-Augmented Generation (RAG) and Agentic Workflows using advanced techniques in prompt engineering and fine-tuning of Large Language Models (LLMs).
  • Conduct thorough evaluations of LLMs to ensure the models meet the desired performance criteria and are aligned with business goals.
  • Collaborate with cross-functional teams to integrate AI solutions into existing systems and workflows, enhancing overall efficiency and capabilities.

Model Development and Deployment

  • Design and develop machine learning models and algorithms to address business challenges and improve product features.
  • Deploy machine learning models in production environments to ensure scalability and efficiency.
  • Optimize and refine models based on performance metrics and feedback.

Data Management

  • Collect, clean, and preprocess data from various sources to create robust datasets for training and evaluation.
  • Implement data augmentation and feature engineering techniques to enhance model performance.
  • Maintain and manage data pipelines to ensure seamless data flow and integration.

Python API Development

  • Develop scalable APIs in python (fastApi, Apache, Gunicorn) for model inferencing

Collaboration and Communication

  • Work closely with software engineers, data scientists, and product managers to align AI/ML initiatives with business goals.
  • Communicate complex technical concepts and results to non-technical stakeholders in a clear and concise manner.
  • Provide mentorship and guidance to junior team members and contribute to the upskilling of the team.

Qualifications

  • Bachelor's or Master's degree in computer science, Statistics, Data Science, or a related field.
  • 6+ years of experience in Machine Learning and Data Science.
  • Strong understanding of Generative AI, Retrieval Augmented Generation, Agentic Workflow, Statistical methods, data structures, and algorithms.
  • Strong programming skills in Python; experience with Machine Learning libraries and Generative AI frameworks (e.g., Pandas, NumPy, Matplotlib, Seaborn, TensorFlow, PyTorch, scikit-learn, LangChain) and LLMs.
  • Experience developing and deploying AI solutions on cloud platforms (e.g., AWS, Azure, or GCP).
  • Experience in building Asynchronous Python APIs.
  • Experience with data visualization tools such as Matplotlib, Seaborn, or Tableau.
  • Familiarity with cloud platforms such as AWS, Azure, or Google Cloud for deploying AI solutions.
  • Proven experience in developing and deploying machine learning models in a production environment.
  • Experience working with large datasets and performing data analysis.
  • Previous experience in a similar role or industry is preferred.
  • Excellent communication and collaboration skills.
  • Strong problem-solving skills and analytical thinking
  • Passion for learning and staying up-to-date with the latest advancements in AI field

Apply