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Senior Backend Developer Python Jobs in Illinois

Senior Java (Back-End) Developer

Chicago, IL ยท On-site

$124K - $161K/yr

Play a critical role in creating multiple backend applications. Be comfortable delivering high ... Rock-solid programming skills. Experience with MongoDB. Experience with JSON, and RESTful web ...

Software Development Engineer - Python

Champaign, IL ยท On-site

$50.25 - $69.25/hr

We are specifically seeking a Python Software Developer/Engineer --someone who writes production-ready, clean, modular Python code and understands software design patterns, backend development, and ...

Sr. Python Engineer

Chicago, IL ยท On-site

$125K - $168K/yr

We are seeking a Senior Python Developer to design, develop, test, and debug new and existing ... Lead the design, implementation, deployment, and support of backend services. * Support large-scale ...

Senior Backend Engineer

Chicago, IL ยท On-site

  • Medical

  • Dental

  • Vision

You dislike over-engineering and can design simple solutions to complex problems. * You have experience planning your own work. You prefer planning work before coding. * You enjoy working with and ...

GIT We are seeking a Senior Python Developer to design, develop, test, and debug new and existing ... Lead the design, implementation, deployment, and support of backend services. * Support large-scale ...

Senior Backend Web and App Developer

Champaign, IL

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Backend Web and App Developer At Smartz Inc, we rely on our dynamic team of engineers to solve the many challenges and puzzles that come with our rapidly evolving technical stack. We're seeking a ...

Senior Backend Web and App Developer

Champaign, IL ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Backend Web and App Developer At Smartz Inc, we rely on our dynamic team of engineers to solve the many challenges and puzzles that come with our rapidly evolving technical stack. We're seeking a ...

Senior Backend Web and App Developer

Champaign, IL ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Backend Web and App Developer At Smartz Inc, we rely on our dynamic team of engineers to solve the many challenges and puzzles that come with our rapidly evolving technical stack. We're seeking a ...

Showing results 21-40

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 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 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 are the most commonly searched types of Backend Developer Python jobs in Illinois?

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

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

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

Senior Software Engineer(Python)

Swift Hire LLC

Chicago, IL โ€ข On-site

$126K - $166K/yr

Contractor

This job post hasย expired 1 day ago.ย Applications are no longer accepted.


Job description

Title - Senior Software Engineer(Python)

Senior Software Engineer with expertise in Python, Data Analytics, Graph Databases, and AWS, responsible for designing, building, and supporting scalable cloud-native backend services, APIs, and data-driven solutions.

Responsibilities: -

  • Design, build, and maintain backend services and APIs using Python (FastAPI, Flask, Django).
  • Model and query complex relationships using Graph Databases such as Neo4j, Amazon Neptune, or similar.
  • Architect, deploy, and operate cloud-native services on AWS (Lambda, EC2/ECS/EKS, API Gateway, S3, RDS/DynamoDB/Neptune, CloudWatch, IAM, etc.).
  • Contribute to system design discussions, architectural reviews, and technical decision-making.
  • Implement CI/CD pipelines, automation, observability (logging/metrics/tracing), and deployment best practices.
  • Write scalable, clean, well-tested, and maintainable code.
  • Collaborate closely with cross-functional teams including frontend, DevOps, and data/ML.
  • Troubleshoot production issues and optimize performance, reliability, and cost.
  • Mentor junior/mid-level engineers and promote engineering best practices.

Experience: -

  • 8+ Years

Location: -

  • Chicago, IL

 

Educational Qualifications: -

  • Engineering Degree – BE/ME/BTech/MTech/BSc/MSc.
  • Technical certification in multiple technologies is desirable.

 

Skills: -

Mandatory skills

  • Experience Strong expertise in Python backend development with hands-on experience in frameworks such as FastAPI, Flask, or Django for building scalable APIs and enterprise applications.
  • Practical experience working with Graph Databases such as Neo4j, Amazon Neptune, or similar technologies, including graph data modeling and querying using Cypher, Gremlin, or SPARQL.
  • Hands-on experience with AWS cloud services including compute, storage, networking, monitoring, identity, and database services such as Lambda, EC2, ECS/EKS, API Gateway, S3, RDS, DynamoDB, Neptune, CloudWatch, and IAM.
  • Strong understanding of RESTful API design, microservices architecture, distributed systems, and event-driven application development.
  • Experience working with both relational and NoSQL databases, including PostgreSQL and DynamoDB.
  • Hands-on experience with source control, CI/CD workflows, Docker containers, automated testing frameworks, and deployment best practices.
  • Strong debugging, performance optimization, troubleshooting, and system design capabilities.
  • Experience working on Data Analytics solutions and data-driven application development

 

Good to Have Skills

  • Experience with Go (Golang) for building microservices and backend tooling.
  • Understanding of .NET-based applications and backend architecture patterns.
  • Experience with Terraform and Infrastructure as Code for AWS deployments.
  • Hands-on exposure to Kubernetes (EKS), Helm, and container orchestration platforms.
  • Experience with messaging and streaming platforms such as Kafka, SQS/SNS, and Kinesis.
  • Knowledge of cloud security, networking concepts, and AWS best practices.