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Senior Python Developer Jobs in Wilmington, DE (NOW HIRING)

Kanak Elite Services Inc

AWS DevOps Engineer

Malvern, PA · On-site

$51.75 - $71/hr

... Senior DevOps Engineer specializing in AWS cloud services, fraud prevention, and Customer Identity ... Experience in Python and Java development * Experience with Bamboo/Github/jenkins pipeline

PurpleLab Inc

Senior Software Engineer

Wayne, PA · On-site

$135K - $165K/yr

The Senior Software Engineer is responsible for leading the design and construction of high ... This role requires the application of expertise in Python, Natural Language Processing (NLP), and ...

Tata Consultancy Service Limited

ML Engineer

Malvern, PA · On-site

$100K - $135K/yr

... Python and ML libraries such as Pandas, NumPy, Scikit-learn, and Boto3. • Data Engineering ... Roles & Responsibilities Senior AWS ML Engineer with 8+ years of experience in • Design, build ...

Nuuly

Nuuly Senior DevOps Engineer

Philadelphia, PA · On-site

$119K - $153K/yr

Role Summary Nuuly is seeking a Senior DevOps Engineer to join our growing Platform Engineering ... Proficiency in scripting languages (e.g., Bash, Shell, or Python). * Skilled in Infrastructure as ...

Nuuly

Nuuly Senior DevOps Engineer

Philadelphia, PA · On-site +1

$119K - $153K/yr

Role Summary Nuuly is seeking a Senior DevOps Engineer to join our growing Platform Engineering ... Proficiency in scripting languages (e.g., Bash, Shell, or Python). * Skilled in Infrastructure as ...

Nuuly

Nuuly Senior DevOps Engineer

Philadelphia, PA · On-site

$131K - $168K/yr

Role Summary Nuuly is seeking a Senior DevOps Engineer to join our growing Platform Engineering ... Proficiency in scripting languages (e.g., Bash, Shell, or Python). * Skilled in Infrastructure as ...

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Showing results 41-60

All JobsPython Developer JobsSenior Python Developer JobsSenior Python Developer Jobs in Wilmington, DE

Senior Python Developer information

See Wilmington, DE salary details

$53.4K

$137.8K

$189.2K

How much do senior python developer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for senior python developer in Wilmington, DE is $137,768.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,900.00 and $158,700.00 per year, depending on experience, location, and employer.

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

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 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.

Are senior Python developers still in demand?

Senior Python developers remain in high demand due to the language's versatility in web development, data analysis, machine learning, and automation. Companies seek experienced developers with skills in frameworks like Django or Flask, and proficiency in cloud platforms and APIs enhances job prospects.

How much does a senior Python developer make?

A senior Python developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. They often possess strong skills in frameworks like Django or Flask and may hold certifications or advanced degrees that influence salary levels.

What does a senior Python developer do?

A senior Python developer designs, develops, and maintains complex software applications using Python. They often lead projects, review code, optimize performance, and collaborate with cross-functional teams, requiring strong problem-solving skills and knowledge of frameworks like Django or Flask. Additionally, they may mentor junior developers and ensure code quality through testing and best practices.

What are the most commonly searched types of Python Developer jobs in Wilmington, DE?

The most popular types of Python Developer jobs in Wilmington, DE are:

What are popular job titles related to Senior Python Developer jobs in Wilmington, DE?

For Senior Python Developer jobs in Wilmington, DE, the most frequently searched job titles are:

What job categories do people searching Senior Python Developer jobs in Wilmington, DE look for?

The top searched job categories for Senior Python Developer jobs in Wilmington, DE are:

What cities near Wilmington, DE are hiring for Senior Python Developer jobs?

Cities near Wilmington, DE with the most Senior Python Developer job openings:

Senior Python Developer jobs near you
Infographic showing various Senior Python Developer job openings in Wilmington, DE as of August 2026, with employment types broken down into 100% Full Time. Highlights an 67% In-person, and 33% Remote job distribution, with an average salary of $137,768 per year, or $66.2 per hour.

Senior Java / Platform Reliability Engineer

Interon IT Solutions

Malvern, PA • On-site

Contractor

Re-posted 24 days ago

Job description

#W2 Role
 
Job Title: Senior Java / Platform Reliability Engineer
Location: Malvern, PA
Duration: Long-term Contract
 
Job Description
We are seeking a strong Senior 10+ Years of Java / Platform Reliability Engineer with solid software engineering experience and a strong understanding of production reliability. This role is not a traditional operations-focused SRE position. The ideal candidate should be a hands-on backend engineer who can design, build, and support resilient, scalable, and fault-tolerant applications in a cloud environment.
The role will focus on backend platform engineering, reliability improvements, cloud integration, observability, automation, and supporting production systems. The candidate should have strong experience in Java development, along with working knowledge of Python, AWS, APIs, microservices, and cloud-native application support.
 
Key Responsibilities
Design, develop, and enhance backend services using Java and related backend technologies.
Build reliable, scalable, and fault-tolerant applications that can operate in production at scale.
Work closely with platform, application, and infrastructure teams to improve system reliability and performance.
Support production systems by identifying reliability gaps, performance issues, and areas for automation.
Develop and maintain microservices, APIs, and backend integrations.
Work with AWS cloud services to support application deployment, monitoring, and platform improvements.
Use Python or scripting where needed for automation, tooling, and reliability engineering tasks.
Contribute to incident analysis, root cause reviews, and long-term preventive solutions.
Improve observability through logging, metrics, tracing, dashboards, and alerting.
Collaborate with engineering teams to implement best practices around resiliency, scalability, and availability.
Participate in design discussions for backend systems, cloud architecture, and platform reliability.
Help modernize and improve existing applications with better monitoring, automation, and fault tolerance.
 
Required Skills
10+ years of overall software engineering experience.
Strong hands-on experience with Java development.
Experience building and supporting backend services, APIs, and microservices.
Good experience with AWS/cloud technologies.
Working knowledge of Python for scripting, automation, or backend support.
Strong understanding of production reliability, scalability, and system performance.
Experience operating applications in production environments.
Knowledge of resilient application design, fault tolerance, retries, timeouts, failover, and recovery patterns.
Experience with CI/CD pipelines and modern software delivery practices.
Strong troubleshooting and problem-solving skills.
Ability to work with cross-functional teams including development, platform, cloud, and infrastructure teams.
 
Preferred Skills
Experience with telemetry and observability tools such as OpenTelemetry, Splunk, Datadog, CloudWatch, Grafana, Prometheus, or similar tools.
Experience with distributed tracing, logging, metrics, and alerting.
Knowledge of container platforms such as Docker and Kubernetes.
Experience with infrastructure automation or platform engineering tools.
Exposure to event-driven architecture or messaging systems.
Prior experience in a Site Reliability Engineering, Platform Engineering, or Production Engineering role.