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Senior Backend Developer Python Jobs in New Jersey

Purple Drive Technologies

Python Developer

Pennington, NJ · On-site

$50.75 - $70/hr

Pennington, NJ/Charlotte NC We are looking for a skilled Python Developer with strong experience in backend development, modern web frameworks, and microservices architecture. The ideal candidate ...

Programmers.io

Python Application Developer with SQL

Newark, NJ · On-site

$52.50 - $72.50/hr

Job Title - Python SQL Application Developer A Python SQL Application Developer is a specialized ... This role bridges the gap between backend application logic and database management, ensuring that ...

Siri InfoSolutions Inc

Python Developer

Pennington, NJ · On-site

$110K - $120K/yr

Based on your experience, I believe you could Python Developer with one of our clients, through an ... back-end software components using Python frameworks such as Django or Flask • Develop and ...

Microgreen Technologies LLC

Python Developer

Trenton, NJ

$50.50 - $69.50/hr

... back-end services with Python, Flask, and SQL Alchemy · Implement workflow orchestration using Temporal · Design and optimize database schemas and queries for PostgreSQL and NoSQL databases · ...

SRP Systems Inc

Senior Python/Spark developer

Princeton, NJ

$127.40K - $171.40K/yr

Senior Python developer Location: Princeton, NJ Full Time/Contract We are looking for a Senior Python/Spark developer that carries extremely strong SQL and data analysis skills. Requirement: * 5+ ...

SRP Systems Inc

Senior Python Developer

Princeton, NJ

$127.40K - $171.40K/yr

Senior Python & SQL Developer: We need someone that carries strong experience in writing Python code.Strong experience in Python, SQL and some database design experience is needed for this job.

SRP Systems Inc

Senior Python/Spark developer

Princeton, NJ · On-site

$127.40K - $171.40K/yr

Senior Python developer Location: Princeton, NJ Full Time/Contract We are looking for a Senior Python/Spark developer that carries extremely strong SQL and data analysis skills. Requirement: * 5+ ...

SRP Systems Inc

Senior Python Developer

Princeton, NJ · On-site

$127.40K - $171.40K/yr

Senior Python & SQL Developer: We need someone that carries strong experience in writing Python code.Strong experience in Python, SQL and some database design experience is needed for this job.

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Senior Backend Developer Python information

What are the key skills and qualifications needed to thrive as a Senior Backend Developer Python, and why are they important?

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 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 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
Software Engineer III - Python Backend, AI/ML Platforms on AWS

Software Engineer III - Python Backend, AI/ML Platforms on AWS

JPMorgan Chase & Co.

Jersey City, NJ • On-site

$133K - $185K/yr

Full-time

Medical, Retirement

Posted 6 days ago

JPMorgan Chase & Co. rating

8.1

Company rating: 8.1 out of 10

Based on 466 frontline employees who took The Breakroom Quiz

45th of 141 rated banks

Job description

Job Description
Join a team where you can play a crucial role in shaping the future of a world-renowned company and make a direct and meaningful impact in a space designed for top performers.
As a Software Engineer III at JPMorgan Chase within the Cybersecurity Technology & Controls, you will join a team building model serving and agentic AI platforms on AWS.
Job responsibilities
  • Work with AWS services including Lambda, API Gateway, ECS, RDS/Aurora, DynamoDB, S3, and CloudWatch
  • Develop backend services using Python (FastAPI, Flask) for model APIs, agent integrations, and automation workflows
  • Contribute to building AI agent features and intelligent automation components
  • Integrate LLM APIs (Amazon Bedrock, OpenAI) into backend services and workflows
  • Implement message queuing and event handling using Amazon SQS, SNS, Kinesis, or Kafka (MSK)
  • Assist in building model deployment pipelines and infrastructure automation using AWS services
  • Write infrastructure-as-code using Terraform or AWS CloudFormation under guidance from senior engineers
  • Implement logging and monitoring using CloudWatch, X-Ray, and other observability tools
  • Write unit tests, integration tests, and participate in code reviews
  • Collaborate with ML engineers and senior developers to understand requirements and implement solutions
  • Learn and apply AWS best practices for security (IAM, VPC, Secrets Manager) and cost optimization

Required qualifications, capabilities, and skills
  • Formal training or certification on software engineering concepts and 3+ years applied experience, including backend software development using Python
  • Working knowledge of AWS Cloud services with hands-on experience in at least 3-4 core services (Lambda, API Gateway, RDS, DynamoDB, S3, SQS/SNS, or CloudWatch)
  • Basic understanding of SQL databases (PostgreSQL, MySQL, or Aurora)
  • Experience building RESTful APIs and understanding of microservices principles
  • Familiarity with Docker and containerization concepts
  • Understanding of version control (Git) and basic CI/CD concepts
  • Eagerness to learn about AI/ML systems, agent-based architectures, and MLOps
  • Strong problem-solving mindset and attention to detail
  • Good communication and teamwork skills

Preferred qualifications, capabilities, and skills
  • AWS certification (Cloud Practitioner, Solutions Architect Associate, or Developer Associate)
  • Exposure to Kafka, Amazon Kinesis, MSK, or other messaging/streaming systems
  • Familiarity with LLM APIs (Amazon Bedrock, OpenAI, Anthropic) or AI frameworks (LangChain)
  • Basic understanding of ML model deployment, SageMaker, or MLOps concepts
  • Experience with Terraform or AWS CloudFormation
  • Knowledge of microservices architecture patterns and distributed systems
  • Exposure to Kubernetes (EKS) or container orchestration
  • Understanding of AWS security best practices (IAM roles, VPC, security groups)

About Us
JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P. Morgan and Chase brands. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.
We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process.
We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.
JPMorgan Chase & Co. is an Equal Opportunity Employer, including Disability/Veterans
About the Team
Our professionals in our Corporate Functions cover a diverse range of areas from finance and risk to human resources and marketing. Our corporate teams are an essential part of our company, ensuring that we're setting our businesses, clients, customers and employees up for success.

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