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Junior Python Api Developer Jobs in New Jersey (NOW HIRING)

Senior Python Developer

Princeton, NJ · Hybrid

$127K - $171K/yr

Mentor junior engineers and contribute to knowledge sharing within the team. Communicate regularly ... Authentication/authorization patterns (e.g., API keys, OAuth where applicable) * Reliable ...

Senior Python Developer

Jersey City, NJ · Hybrid

$126K - $170K/yr

Mentor junior engineers and contribute to knowledge sharing within the team. Communicate regularly ... Authentication/authorization patterns (e.g., API keys, OAuth where applicable) * Reliable ...

Senior Python Developer

Morristown, NJ · Hybrid

$125K - $168K/yr

Mentor junior engineers and contribute to knowledge sharing within the team. Communicate regularly ... Authentication/authorization patterns (e.g., API keys, OAuth where applicable) * Reliable ...

Python Developer

Jersey City, NJ · On-site

$55 - $75.75/hr

Help recruit, develop, and mentor junior developers. * Foster the client engineering team brand and ... in Python * Ability to thrive in a fast-paced startup. * Someone who loves to learn and is ...

Python Developer

Jersey City, NJ · On-site

$55 - $75.75/hr

Help recruit, develop, and mentor junior developers. * Foster the client engineering team brand and ... in Python * Ability to thrive in a fast-paced startup. * Someone who loves to learn and is ...

Senior Python Developer

Jersey City, NJ · On-site

$126K - $170K/yr

Mentor junior engineers and contribute to knowledge sharing within the team. Communicate regularly ... Authentication/authorization patterns (e.g., API keys, OAuth where applicable) * Reliable ...

Sr Python Developer

Jersey City, NJ · On-site

$133K - $179K/yr

Help recruit, develop, and mentor junior developers. * Foster the client engineering team brand and ... in Python * Ability to thrive in a fast-paced startup. * Someone who loves to learn and is ...

Sr Python Developer

Jersey City, NJ · On-site

$133K - $179K/yr

Help recruit, develop, and mentor junior developers. * Foster the client engineering team brand and ... in Python * Ability to thrive in a fast-paced startup. * Someone who loves to learn and is ...

Sr Python Developer

Jersey City, NJ · On-site

$126K - $170K/yr

Help recruit, develop, and mentor junior developers. * Foster the client engineering team brand and ... in Python * Ability to thrive in a fast-paced startup. * Someone who loves to learn and is ...

Python Developer [Onsite]

Jersey City, NJ · On-site

$52.50 - $72.25/hr

Python Developer Location: Jersey City, NJ Requirement: We're seeking an experienced Python ... Experience building REST API integrations, SFTP/file movement logic, and parameter-driven ...

Python Developer

Mount Laurel, NJ · On-site

$49.75 - $68.50/hr

The software developer's role is to architect, design, code, test, and analyze scripted classes and ... to junior team members. Required Skills: Python 2.6 or later, Shell, Expect, PERL PHP 5 or later ...

Python Developer

Jersey City, NJ · On-site

$52.25 - $72/hr

Develop end-to-end services using integration design patterns and various connection protocols REST and SOAP API, Python, Reactjs, javascript, etc. * Automating manual tasks; create/improve small ...

Showing results 21-40

Junior Python Api Developer information

What are some common challenges faced by junior Python API developers when integrating with third-party services?

Junior Python API Developers often encounter challenges such as understanding varied authentication methods (like OAuth or API keys), handling inconsistent data formats, and troubleshooting network or permission errors when integrating with third-party services. Additionally, documentation from external APIs can sometimes be incomplete or outdated, requiring extra investigation and testing. Collaborating with senior developers and utilizing debugging tools are effective ways to overcome these hurdles and ensure smooth integrations.

What does a junior Python API developer do?

A Junior Python API Developer is responsible for developing, testing, and maintaining APIs (Application Programming Interfaces) using the Python programming language. They typically work under the supervision of more experienced developers to build backend services that communicate between databases, servers, and front-end applications. Their tasks often include writing clean code, documenting endpoints, troubleshooting issues, and collaborating with team members to ensure APIs are efficient and secure. This role is a great entry point for those looking to build a career in software development, especially in backend or web services.

What are the key skills and qualifications needed to thrive as a junior Python API developer?

To thrive as a Junior Python API Developer, you need a solid understanding of Python programming, RESTful API concepts, and basic software development principles, often supported by a relevant degree or coursework. Familiarity with frameworks like Flask or Django, version control systems such as Git, and tools like Postman or Swagger is typically required. Strong problem-solving skills, attention to detail, and effective communication help you collaborate with teams and debug efficiently. These skills ensure you can develop, maintain, and integrate APIs that are robust, scalable, and meet project requirements.

What is the difference between Junior Python Api Developer vs Python Backend Developer?

AspectJunior Python Api DeveloperPython Backend Developer
Required SkillsBasic Python, API development, RESTful servicesPython, frameworks (Django/Flask), database integration
Experience LevelEntry-level, 0-2 yearsMid-level, 2+ years
Work EnvironmentStartups, small teams, internshipsTech companies, larger teams, project-based
CertificationsOptional Python certificationsOptional, but often includes Python or web development certs

In summary, Junior Python Api Developers focus on creating and maintaining APIs using Python, often with less experience and simpler projects. Python Backend Developers have broader responsibilities, including building entire backend systems, requiring more experience and knowledge of frameworks and databases.

What are the most commonly searched types of Python Api Developer jobs in New Jersey? The most popular types of Python Api Developer jobs in New Jersey are:
What are popular job titles related to Junior Python Api Developer jobs in New Jersey? For Junior Python Api Developer jobs in New Jersey, the most frequently searched job titles are:
What job categories do people searching Junior Python Api Developer jobs in New Jersey look for? The top searched job categories for Junior Python Api Developer jobs in New Jersey are:
Infographic showing various Junior Python Api Developer job openings in New Jersey as of August 2026, with employment types broken down into 1% Internship, 87% Full Time, 4% Part Time, and 8% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution.

Senior Python Developer

Deloitte

Princeton, NJ • Hybrid

$127K - $171K/yr

Other

Re-posted 9 hours ago


Deloitte rating

8.2

Company rating: 8.2 out of 10

Based on 92 frontline employees who took The Breakroom Quiz

45th of 150 rated financial services


Job description

Sr. Python Developer

Are you an experienced, passionate pioneer in technology who wants to work in a collaborative environment? As an experienced SrPython Developer you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. If so, consider an opportunity with Deloitte under our Project Delivery Talent Model. Project Delivery Model (PDM) is a talent model that is tailored specifically for long-term, onsite client service delivery.

Work you'll do/Responsibilities  

  • Develop, optimize, and maintain core Python applications and services, ensuring high code quality, performance, and reliability across the software stack.
  • Collaborate with cross-functional teams to design scalable solutions, troubleshoot complex issues, and support end-to-end delivery of Python-based components and integrations..
  • Documentation & Knowledge Sharing: Create and maintain comprehensive documentation for cloud architectures, configurations, and operational procedures. Mentor junior engineers and contribute to knowledge sharing within the team. Communicate regularly with Engagement Managers (Directors), project team members, and representatives from various functional and / or technical teams, including escalating any matters that require additional attention and consideration from engagement management

The Team 

AI & Engineering leverages cutting-edge engineering capabilities to build, deploy, and operate integrated/verticalized sector solutions in software, data, AI, network, and hybrid cloud infrastructure. These solutions are powered by engineering for business advantage, transforming mission-critical operations. We enable clients to stay ahead with the latest advancements by transforming engineering teams and modernizing technology & data platforms. Our delivery models are tailored to meet each client's unique requirements.

Our AI & Engineering - Industry Solutions teams works with the Customer group to bring a flexible capability and fluid capacity model to the delivery of small technology projects and enhancements.

Required Qualifications

  • 6+yrs Python (Advanced Python proficiency with strong command of both functional and object-oriented (OOP) programming paradigms. )
  • Demonstrated experience building production-grade applications with an emphasis on scalability, maintainability, and performance. 
  • Strong expertise in concurrency and parallelism, including: 
  • Multithreading and multiprocessing
  • Synchronous and asynchronous programming (e.g., async/await)
  • Designing for throughput, latency, and safe shared-state handling
  • Proven experience integrating with external systems via application interfaces, including: 
  • Building and consuming RESTful APIs
  • Authentication/authorization patterns (e.g., API keys, OAuth where applicable)
  • Reliable integration patterns (timeouts, retries, idempotency, error handling)
  • Strong SQL skills, including the ability to write efficient, complex queries (joins, aggregations, window functions) and optimize performance where needed. 
  • Knowledge of Apache Spark and distributed data processing concepts or supporting Spark applications (e.g., Spark SQL, DataFrames, performance tuning basics, partitioning/shuffles).
  • Bachelor's degree, preferably in Computer Science, Information Technology, Computer Engineering, or related IT discipline; or equivalent experience
  • Limited immigration sponsorship may be available
  • Ability to travel 10%, on average, based on the work you do and the clients and industries/sectors you serve


The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. The disclosed range estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. At Deloitte, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is $124,700 to $207,800.

Qualifications:

Sr. Python Developer

Are you an experienced, passionate pioneer in technology who wants to work in a collaborative environment? As an experienced SrPython Developer you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. If so, consider an opportunity with Deloitte under our Project Delivery Talent Model. Project Delivery Model (PDM) is a talent model that is tailored specifically for long-term, onsite client service delivery.

Work you'll do/Responsibilities  

  • Develop, optimize, and maintain core Python applications and services, ensuring high code quality, performance, and reliability across the software stack.
  • Collaborate with cross-functional teams to design scalable solutions, troubleshoot complex issues, and support end-to-end delivery of Python-based components and integrations..
  • Documentation & Knowledge Sharing: Create and maintain comprehensive documentation for cloud architectures, configurations, and operational procedures. Mentor junior engineers and contribute to knowledge sharing within the team. Communicate regularly with Engagement Managers (Directors), project team members, and representatives from various functional and / or technical teams, including escalating any matters that require additional attention and consideration from engagement management

The Team 

AI & Engineering leverages cutting-edge engineering capabilities to build, deploy, and operate integrated/verticalized sector solutions in software, data, AI, network, and hybrid cloud infrastructure. These solutions are powered by engineering for business advantage, transforming mission-critical operations. We enable clients to stay ahead with the latest advancements by transforming engineering teams and modernizing technology & data platforms. Our delivery models are tailored to meet each client's unique requirements.

Our AI & Engineering - Industry Solutions teams works with the Customer group to bring a flexible capability and fluid capacity model to the delivery of small technology projects and enhancements.

Required Qualifications

  • 6+yrs Python (Advanced Python proficiency with strong command of both functional and object-oriented (OOP) programming paradigms. )
  • Demonstrated experience building production-grade applications with an emphasis on scalability, maintainability, and performance. 
  • Strong expertise in concurrency and parallelism, including: 
  • Multithreading and multiprocessing
  • Synchronous and asynchronous programming (e.g., async/await)
  • Designing for throughput, latency, and safe shared-state handling
  • Proven experience integrating with external systems via application interfaces, including: 
  • Building and consuming RESTful APIs
  • Authentication/authorization patterns (e.g., API keys, OAuth where applicable)
  • Reliable integration patterns (timeouts, retries, idempotency, error handling)
  • Strong SQL skills, including the ability to write efficient, complex queries (joins, aggregations, window functions) and optimize performance where needed. 
  • Knowledge of Apache Spark and distributed data processing concepts or supporting Spark applications (e.g., Spark SQL, DataFrames, performance tuning basics, partitioning/shuffles).
  • Bachelor's degree, preferably in Computer Science, Information Technology, Computer Engineering, or related IT discipline; or equivalent experience
  • Limited immigration sponsorship may be available
  • Ability to travel 10%, on average, based on the work you do and the clients and industries/sectors you serve


The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. The disclosed range estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. At Deloitte, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is $124,700 to $207,800.

Education:Bachelor's DegreeEmployment Type:

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