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Senior Backend Developer Python Jobs in New Jersey

Judge Group, Inc.

Back-end Developer - V

Bedminster, NJ · On-site

$122K - $159K/yr

We are seeking a highly skilled Senior Back-end Developer with strong expertise in Java, Microservices, and NoSQL (Cassandra) to join our team. This role involves designing and implementing scalable ...

Monitise

Sr. Backend Engineer

Berkeley Heights, NJ · On-site

Job Title Sr. Backend Engineer About your role Our Employees team is dedicated to building tools ... Proficiency with AI-assisted developer tooling (e.g., GitHub Copilot, Cursor, Claude/ChatGPT ...

Sunbit

Sr. Backend Engineer

Jersey City, NJ · On-site

JOB TITLE: Sr. Backend Engineer LOCATION: Jersey City (Hybrid, 3 days/ week) REPORTS TO: Squad Leader The Company: Sunbit builds financial technology for real life. Our AI-native platform helps more ...

Sunbit

Sr. Backend Engineer

Jersey City, NJ · On-site +1

Description JOB TITLE: Sr. Backend Engineer LOCATION: Jersey City (Hybrid, 3 days/ week) REPORTS TO: Squad Leader The Company: Sunbit builds financial technology for real life. Our AI-native platform ...

FreshDirect

Sr. Java Backend Developer

Woodbridge, NJ · On-site

$130K - $155K/yr

What You'll Do As a Senior Backend Developer (Java) , you'll help design, develop, and scale backend systems that power FreshDirect's e-commerce and logistics platforms. You'll collaborate with cross ...

FreshDirect

Sr. Java Backend Developer

Woodbridge, NJ · On-site

$130K - $155K/yr

What You'll Do As a Senior Backend Developer (Java) , you'll help design, develop, and scale backend systems that power FreshDirect's e-commerce and logistics platforms. You'll collaborate with cross ...

TecTammina

Backend Web Developer

Jersey City, NJ · On-site

$100K - $135K/yr

Senior Backend Web Developer Industry IT services Location: NYC Salary range: US$100k -$135k base ... Python and Flask (or 2.5+ years experience with similar web framework, and some experience with ...

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Senior Backend Developer Python information

What does a senior backend developer Python do?

A Senior Backend Developer Python designs, builds, and maintains the server-side logic and databases for web applications, primarily using the Python programming language. They are responsible for ensuring high performance, responsiveness, and security of applications, integrating with front-end elements, and working closely with other developers and stakeholders. Additionally, they often mentor junior developers, review code, and contribute to architectural decisions to ensure scalable and robust backend systems.

What are the key skills and qualifications needed to thrive as a senior backend developer Python?

To thrive as a Senior Backend Developer Python, you need deep expertise in Python programming, software architecture, and experience with databases and API development, usually supported by a computer science degree and several years of professional coding experience. Familiarity with frameworks like Django or Flask, cloud platforms (e.g., AWS, Azure), and version control systems such as Git is typically expected, along with knowledge of containerization tools like Docker. Strong problem-solving skills, collaboration, and clear communication set top performers apart in this role. These skills ensure the development of robust, scalable backend systems that meet business needs and support seamless integration with other technologies.

What are some common challenges faced by senior backend developers working with Python, and how can they be addressed?

Senior Backend Developers working with Python often encounter challenges such as ensuring high performance and scalability of applications, especially when dealing with large volumes of data or high user traffic. Managing dependencies and maintaining clean, modular codebases can also be demanding in complex projects. These challenges are typically addressed by leveraging advanced Python frameworks, implementing robust testing practices, and collaborating closely with DevOps and frontend teams to optimize system architecture and deployment pipelines. Continuous learning and staying updated with best practices in Python and backend development are also key to overcoming these obstacles.

What is the difference between Senior Backend Developer Python vs Backend Developer Python?

AspectSenior Backend Developer PythonBackend Developer Python
Required Experience5+ years, leadership skills1-3 years, foundational skills
CertificationsRelevant certifications (e.g., AWS, Python)Optional, entry-level certifications
Work EnvironmentDesigning architecture, mentoringImplementing features, coding
ResponsibilitiesSystem design, team coordinationCode development, bug fixing

The main difference between a Senior Backend Developer Python and a Backend Developer Python lies in experience, responsibilities, and leadership. Senior developers typically lead projects and mentor others, while backend developers focus on coding and feature implementation. Both roles require strong Python skills and relevant certifications, but senior roles demand more experience and strategic involvement.

What are the most commonly searched types of Backend Developer Python jobs in New Jersey?

The most popular types of Backend Developer Python jobs in New Jersey are:

What are popular job titles related to Senior Backend Developer Python jobs in New Jersey?

For Senior Backend Developer Python jobs in New Jersey, the most frequently searched job titles are:

What job categories do people searching Senior Backend Developer Python jobs in New Jersey look for?

The top searched job categories for Senior Backend Developer Python jobs in New Jersey are:

What cities in New Jersey are hiring for Senior Backend Developer Python jobs?

Cities in New Jersey with the most Senior Backend Developer Python job openings:

Senior Backend Developer Python jobs near you
Infographic showing various Senior Backend Developer Python job openings in New Jersey as of July 2026, with employment types broken down into 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 78% Physical, 4% Hybrid, and 18% Remote job distribution.

Backend Python Developer

Motion Recruitment Partners, LLC

Jersey City, NJ • On-site

Other

Posted 17 days ago

Job description

Grow your career as a Senior Backend Python Developer with an innovative global bank in Jersey City, NJ. Contract role with strong possibility of extension and/or conversion. Will require working a hybrid schedule 2-3 days onsite per week.
Join one of the world's most renowned global banks and trusted brand with over 200 years of continuously evolving financial services worldwide. You will work alongside some of the smartest minds in the industry who are excited to share their knowledge and to learn from you.
Contract Duration: 6+ Months
Required Skills & Experience
  • Bachelor's degree in Computer Science, Data Science, Engineering, or related field.
  • 5-7 years of experience developing backend systems and services using Python.
  • Strong proficiency in Python and related libraries (e.g., NumPy, Pandas).
  • Experience building REST APIs and working in microservices or service-oriented architectures.
  • Experience with data processing, ETL pipelines, or data engineering concepts.
  • Familiarity with LLMs and GenAI technologies.
  • Understanding of distributed systems and backend integration patterns.
  • Ability to work independently and collaboratively in a global team.
Desired Skills & Experience
  • Experience with distributed data tools (e.g., Hadoop, Spark, Hive)
  • Knowledge of databases (e.g., MySQL or other relational databases)
  • Familiarity with containerization (Docker) and orchestration (Kubernetes/OpenShift)
  • Background in financial services, banking, or risk environments
  • Experience with AI developer tools such as Copilot
What You Will Be Doing
  • Design, develop, and implement scalable backend systems using Python, with a focus on microservices and API-driven architecture.
  • Build and maintain RESTful APIs and backend services for data ingestion, processing, and integration.
  • Develop data processing pipelines to handle structured and unstructured data.
  • Collaborate with global Technology teams across multiple time zones in a hybrid environment.
  • Apply Object-Oriented Programming (OOP) principles and backend engineering best practices.
  • Drive resolution of complex technical challenges through analysis of system flows and business processes.
  • Ensure solutions align with enterprise architecture, performance, and scalability requirements.
  • Establish and follow standards for coding, testing, debugging, and deployment in backend environments.
  • Perform data extraction, transformation, and analysis to support business use cases.
  • Implement unit testing and TDD to ensure reliability and maintainability of backend services.
  • Contribute to microservices ecosystem, including service integration and inter-service communication.
  • Support the integration of LLMs and GenAI capabilities into backend systems and workflows.
  • Mentor junior developers and promote strong engineering and coding standards.
  • Identify and manage risks, ensuring compliance with policies, regulatory requirements, and governance standards.

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