1

Senior Python Developer Jobs in Delaware (NOW HIRING)

Sr Java Developer

Wilmington, DE · On-site

$55.50 - $70.75/hr

Role:- Sr Java Developer Location:- Wilmington, DE. Duration:- 1 Year (Possible Extension) Sr Java ... C/C++, C#, Python, PHP, Ruby, Perl, etc. Experience working with Databases, SQL and Stored ...

Proficiency in Terraform and automation; working knowledge of Python. - Kubernetes (Deployment ... Description As a Senior DevOps Platform Engineer, you will play a critical role in ensuring the ...

New

Sr. DevOps Platform Engineer

Wilmington, DE · On-site +1

$51.25 - $70/hr

Proficiency in Terraform and automation; working knowledge of Python. - Kubernetes (Deployment ... Description As a Senior DevOps Platform Engineer, you will play a critical role in ensuring the ...

New

Senior Systems Engineer

Dover, DE · On-site +1

$104.40K - $142.90K/yr

Senior Systems Engineer - Network Engineering Wilmington, DE Monday - Friday 8:00 AM - 5:00 PM ... Developing and maintaining network automation scripts using Ansible and Python to streamline ...

Sr. Network Engineer

Wilmington, DE

$100.90K - $138.30K/yr

Sr. Network Engineer Location: Wilmington, DE Length: 2 years F2F MAY BE REQUIRED Looking for ... Working knowledge of Python or other current scripting languages. Qualifications BS Degree ...

Sr. DevOps Platform Engineer

Wilmington, DE

$126.10K - $162.10K/yr

As a Senior DevOps Platform Engineer , you will play a critical role in ensuring the reliability ... Strong software engineering and automation skills, including proficiency in Python, Go, Bash, or ...

next page

Showing results 1-20

Senior Python Developer information

See Delaware salary details

$55K

$142.1K

$195.2K

How much do senior python developer jobs pay per year?

As of May 30, 2026, the average yearly pay for senior python developer in Delaware is $142,098.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,600.00 and $163,600.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Python Developer, you need advanced proficiency in Python programming, experience with software architecture, and a solid understanding of algorithms and data structures, usually backed by a degree in computer science or related fields. Familiarity with frameworks like Django or Flask, version control systems such as Git, and containerization tools like Docker are typically required, alongside knowledge of modern CI/CD pipelines. Strong problem-solving abilities, effective communication, and leadership skills help you collaborate with teams and mentor junior developers. Mastery of these skills ensures the delivery of scalable, maintainable software solutions and the ability to drive technical excellence within development teams.

What are some common challenges faced by Senior Python Developers when leading a development team?

Senior Python Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members and ensuring code quality across the team. They are also responsible for making architectural decisions, which requires staying updated on best practices and emerging Python frameworks. Additionally, coordinating collaboration between cross-functional teams (like DevOps, QA, and front-end developers) can be complex, especially in agile environments where requirements may shift rapidly. Overcoming these challenges helps foster a productive and innovative team culture.

What are the main responsibilities of a Senior Python Developer?

A Senior Python Developer is responsible for designing, developing, and maintaining complex software applications using the Python programming language. They lead the technical aspects of projects, mentor junior developers, and ensure code quality through code reviews and best practices. Additionally, they collaborate with cross-functional teams to gather requirements, solve technical challenges, and deploy scalable and efficient solutions. Senior Python Developers are also expected to stay updated with the latest trends and advancements in Python and related technologies.

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

AspectSenior Python DeveloperPython Developer
Required ExperienceTypically 5+ years, with leadership and complex project experienceUsually 1-3 years, focusing on core Python skills
ResponsibilitiesDesigning architecture, mentoring, handling complex systemsWriting code, debugging, implementing features
CertificationsOptional but beneficial (e.g., Python certifications, cloud certs)Often not required
Work EnvironmentCollaborative teams, project planning, code reviewsDevelopment-focused, task-oriented

The main difference between a Senior Python Developer and a Python Developer lies in experience, responsibilities, and leadership. Senior developers handle complex projects, mentor others, and often participate in architecture decisions, while Python Developers focus on coding and feature implementation. Both roles are essential in tech companies, but the senior role requires more experience and broader skills.

What are the most commonly searched types of Python Developer jobs in Delaware? The most popular types of Python Developer jobs in Delaware are:
What are popular job titles related to Senior Python Developer jobs in Delaware? For Senior Python Developer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Senior Python Developer jobs in Delaware look for? The top searched job categories for Senior Python Developer jobs in Delaware are:
What cities in Delaware are hiring for Senior Python Developer jobs? Cities in Delaware with the most Senior Python Developer job openings:
What are popular job titles related to Senior Python Developer jobs in DE? For Senior Python Developer jobs in DE, the most frequently searched job titles are:
Infographic showing various Senior Python Developer job openings in Delaware as of May 2026, with employment types broken down into 81% Full Time, 13% Part Time, and 6% Contract. Highlights an 91% Physical, 5% Hybrid, and 4% Remote job distribution, with an average salary of $142,098 per year, or $68.3 per hour.
Lead Engineer II - Backend (Python)

Lead Engineer II - Backend (Python)

Best Egg

Wilmington, DE • On-site

$100K - $135K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 24 days ago


Job description

Best Egg, now part of Barclays, is a market-leading, tech-enabled financial platform helping people build financial confidence through innovative lending solutions and financial health tools. As a Barclays company, we combine the agility and customer focus of a fintech with the global reach, stability, and purpose of a leading financial institution-working together to create a better financial future for our customers and communities.
At Best Egg, you'll find a culture grounded in our core values-putting people first, creating clarity, delivering with excellence -enhanced by Barclays' commitment to integrity, inclusion, and long-term impact. Together, we empower our colleagues to challenge, innovate, and take ownership while making a meaningful difference in people's financial lives.
With the strength of Barclays behind us, we offer expanded opportunities for growth, development, and career mobility across a global organization-while continuing to build the products and experiences that make Best Egg unique.
We're looking for collaborative, curious problem-solvers who are excited to make an impact and grow with us.
We're proud to be an equal opportunity employer committed to building a diverse and inclusive team.
The Lead Software Engineer II - Backend plays an important role in building and enhancing backend engineering solutions across the organization. This role focuses on designing and delivering reliable, high-quality Python services on AWS while contributing to technical discussions, improving engineering practices, and supporting team execution. You will work closely with senior engineers, Product, and other backend and frontend teams to build performant, maintainable, and scalable APIs, serverless functions, and containerized services.
What You Will Do
Technical Leadership & Delivery
  • Design, develop, and deliver high-quality backend Python services iteratively and incrementally.
  • Take ownership of key services and APIs-from hands-on coding through CI/CD, deployment to AWS, monitoring, and on-call support.
  • Contribute to backend observability using tools like Datadog for logging, metrics, distributed tracing, and alerting.
  • Participate in technical design discussions and contribute architectural insights, working with senior leaders to shape solutions.
  • Ensure software follows modern engineering practices, including clean code, testing, automation, and modern backend architecture patterns.
  • Support continuous improvement in code quality, reliability, performance, and developer experience.
  • Translate business requirements into clear technical tasks and help validate assumptions and approaches.

Qualifications & Experience
Technical Expertise
  • 3-7 years of professional backend software engineering experience.
  • Proficiency in Python at scale, including modern Python (3.13+), type hints, async/await, packaging, and a strong grasp of the standard library and the broader ecosystem.
  • Expertise with at least one major Python web framework (FastAPI preferred; Django or Flask also strong) and the patterns that make Python services reliable in production.
  • Strong hands-on experience with AWS, including building and operating production workloads on Lambda (serverless functions, event-driven architectures) and EKS (containerized services on Kubernetes).
  • Working knowledge of supporting AWS services such as API Gateway, SQS/SNS, S3, IAM, CloudWatch, and Secrets Manager.
  • Experience designing and building RESTful APIs
  • Working knowledge of PostgreSQL
  • Experience with Redis for caching, rate limiting
  • Experience with containerization (Docker) and Kubernetes fundamentals (deployments, services, scaling, troubleshooting).
  • Experience with CI/CD pipelines and modern release tooling; familiarity with GitHub Actions and Octopus Deploy is a plus.
  • Experience with unit, integration, and contract testing (pytest or similar).
  • Experience working within mature, legacy codebases and contributing to incremental modernization efforts.

What Success Looks Like
In the first 90 days
  • Own core services or features.
  • Deliver high-quality, production-ready code and contribute meaningfully to team goals.
  • Build strong working relationships within Engineering, Product, and partner teams.

In 6-12 months
  • Lead development of one or more services or features with increasing autonomy.
  • Help improve service performance, reliability, and scalability.
  • Support and elevate engineering practices through mentorship, code reviews, and process improvements.

$100,000 - $135,000 a year
Employee Benefits
Best Egg offers many additional benefits for our employees, including (but not limited to):
• Pre-tax and post-tax retirement savings plans with a competitive company matching
program
• Generous paid time-off plans including vacation, personal/sick time, paid short--
term and long-term disability leaves, paid parental leave, and paid company
holidays
• Multiple health care plans to choose from, including dental and vision options
• Flexible Spending Plans for Health Care, Dependent Care, and Health
Reimbursement Accounts
• Company-paid benefits such as life insurance, wellness platforms, employee
assistance programs, and Health Advocate programs
• Other great discounted benefits include identity theft protection, pet insurance,
fitness center reimbursements, and many more!
In compliance with the CCPA, Best Egg is fully committed to handling the personal information and data of employees and job applications responsibly with respect and due care. Review our CCPA Employee Policy here