1

Senior Python Software Engineer Jobs in Philadelphia, PA

Nuuly Senior Software Engineer

Philadelphia, PA · On-site

$112.50K - $148.30K/yr

Role Summary Nuuly is hiring a Senior Software Engineer to join our Technology team. Building ... Python, Go, Node/TypeScript also considered) * Able to talk comfortably about microservices ...

Nuuly Senior Software Engineer

Philadelphia, PA · On-site

$123.60K - $163K/yr

Role Summary Nuuly is hiring a Senior Software Engineer to join our Technology team. Building ... Python, Go, Node/TypeScript also considered) * Able to talk comfortably about microservices ...

Senior Software Engineer

Audubon, PA

$123.60K - $162.90K/yr

The Senior Software Engineer will be a part of our rapidly growing surgical navigation division ... Experience programming in Python, MATLAB * Experience in Machine Learning is a plus * Experience ...

Senior Software Engineer

Moorestown, NJ · On-site

$120.80K - $159.20K/yr

We are seeking highly motivated Software Engineers to support the continued development and ... Experience developing software with Java, C++, or Python * Experience developing software with ...

Senior Software Engineer

Moorestown, NJ

$120.80K - $159.20K/yr

We are seeking highly motivated Software Engineers to support the continued development and ... Experience developing software with Java, C++, or Python * Experience developing software with ...

Senior Software Engineer

Berwyn, PA · Hybrid

$117.50K - $154.90K/yr

Envestnet is seeking a Senior Software Engineer to join our Technology department. This is a hybrid ... Java, Spring Boot, Python * Data & Systems: SQL, Distributed Systems, Transactional Services

Senior Software Engineer

Berwyn, PA · Hybrid

$117.50K - $154.90K/yr

Description Envestnet is seeking a Senior Software Engineer to join our Technology department. This ... Java, Spring Boot, Python * Data & Systems: SQL, Distributed Systems, Transactional Services

Senior Software Engineer

Berwyn, PA · Hybrid

$117.50K - $154.90K/yr

Envestnet is seeking a Senior Software Engineer to join our Technology department. This is a hybrid ... Java, Spring Boot, Python * Data & Systems: SQL, Distributed Systems, Transactional Services

Sr. AI Software Engineer

Trenton, NJ · On-site

$122.80K - $161.90K/yr

Senior AI Software Engineer We are hiring a Senior AI Software Engineer to lead the design and ... Experience with backend technologies such as: * C# /.NET, Python, Java or similar backend ...

Senior Software Engineer

Trenton, NJ · On-site

$122.80K - $161.90K/yr

Java, Python (Django/Flask), C/C++, C#, Objective C, JavaScript, or Go * 5 years in defining system ... Knowledge of professional software engineering practices & best practices for the full software ...

Senior Software Engineer

Moorestown, NJ · On-site

$120.80K - $159.20K/yr

We are seeking highly motivated Software Engineers to support the continued development and ... Experience developing software with Java, C++, or Python * Experience developing software with ...

Senior Software Engineer

Audubon, PA

$123.60K - $162.90K/yr

The Senior Software Engineer will be a part of our rapidly growing surgical navigation division ... Experience programming in Python, MATLAB * Experience in Machine Learning is a plus * Experience ...

Senior Software Engineer

Audubon, PA · On-site

$123.60K - $162.90K/yr

The Senior Software Engineer will be a part of our rapidly growing surgical navigation division ... Experience programming in Python, MATLAB * Experience in Machine Learning is a plus * Experience ...

Senior Software Engineer

Moorestown, NJ · On-site

$120.80K - $159.20K/yr

We are seeking highly motivated Software Engineers to support the continued development and ... Experience developing software with Java, C++, or Python * Experience developing software with ...

Senior Software Enginer

Philadelphia, PA · On-site

$123.60K - $163K/yr

Senior Software Engineer (.NET / Cloud) Job Summary Seeking a highly skilled and experienced Senior Software Engineer with expertise in .NET and cloud technologies to join a dynamic product ...

Senior Software Engineer

Moorestown, NJ · On-site

$120.80K - $159.20K/yr

We are seeking highly motivated Software Engineers to support the continued development and ... Experience developing software with Java, C++, or Python * Experience developing software with ...

next page

Showing results 1-20

Senior Python Software Engineer information

See Philadelphia, PA salary details

$55.5K

$143.3K

$196.8K

How much do senior python software engineer jobs pay per year?

As of May 28, 2026, the average yearly pay for senior python software engineer in Philadelphia, PA is $143,266.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,600.00 and $165,000.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Python Software Engineer, you need advanced proficiency in Python programming, strong problem-solving abilities, and a solid background in computer science or a related field. Familiarity with frameworks like Django or Flask, experience with version control systems such as Git, and knowledge of cloud platforms and CI/CD tools are typically required. Leadership, effective communication, and mentorship skills help you collaborate with teams and guide junior developers. These skills ensure the delivery of robust, scalable software solutions and foster a productive, innovative development environment.

What are some common challenges faced by Senior Python Software Engineers when leading complex projects, and how can they be addressed?

Senior Python Software Engineers often face challenges such as balancing hands-on coding with mentoring junior team members, managing technical debt, and designing scalable solutions. Successfully addressing these challenges involves clear communication, proactive code reviews, and effective prioritization of tasks. Collaborating closely with cross-functional teams and fostering a culture of knowledge sharing can also help ensure project success and team growth.

What does a Senior Python Software Engineer do?

A Senior Python Software Engineer designs, develops, tests, and maintains complex software applications using the Python programming language. They often lead or mentor junior developers, architect software solutions, and ensure best coding practices are followed. These professionals collaborate with cross-functional teams to deliver scalable and efficient systems, troubleshoot issues, and optimize application performance. Their expertise includes advanced knowledge of Python frameworks, libraries, and development tools, as well as experience with databases, APIs, and cloud services.

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

AspectSenior Python Software EngineerPython Developer
Required CredentialsBachelor's degree in CS or related field, experience in software engineeringBachelor's degree in CS or related field, coding proficiency
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing applications, debugging
Employer & Industry UsageTech companies, startups, enterprise softwareWeb development, data analysis, automation projects
Common Search & Comparison IntentUnderstanding senior-level roles, responsibilities, and skillsEntry to mid-level coding roles, project involvement

The main difference between a Senior Python Software Engineer and a Python Developer lies in experience, responsibilities, and scope. Senior engineers typically lead projects, design system architecture, and mentor junior staff, while Python Developers focus on coding, application development, and implementation. Both roles require strong Python skills and relevant credentials, but senior roles demand more experience and leadership capabilities.

What are popular job titles related to Senior Python Software Engineer jobs in Philadelphia, PA? For Senior Python Software Engineer jobs in Philadelphia, PA, the most frequently searched job titles are:
What cities near Philadelphia, PA are hiring for Senior Python Software Engineer jobs? Cities near Philadelphia, PA with the most Senior Python Software Engineer job openings:
Nuuly Senior Software Engineer

Nuuly Senior Software Engineer

Nuuly

Philadelphia, PA • On-site

$112.50K - $148.30K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 29 days ago


Job description

Role Summary
Nuuly is hiring a Senior Software Engineer to join our Technology team. Building performant scalable cloud service environments is hard. Nuuly knows this firsthand, having built a cloud-based microservices platform from the ground up to power our online customer experience and drive the logistics and processing of our garment distribution centers. We're looking for a Senior Engineer with the initiative and expertise to help mature this platform into a stable, scalable, and robust backbone for launching the next wave of Nuuly innovations.
You'll need strong experience designing and building microservices backed by relational and non-relational databases. Solid confidence with JVM-based tools such as Kotlin, Spring, and data persistence with Postgres and other database technologies. You'll also need a reasonable amount of aptitude in designing and integrating Kubernetes services with cloud-based platform APIs such as Google Cloud Platform (GCP), AWS, or Azure focused on driving toward zero-downtime deployments.
As a Senior Engineer, you'll bring experience that extends beyond personal code contribution: leading design for moderately complex features, driving communication between teams, providing critical feedback, coordinating with others, and providing mentorship as needed. You'll participate in incident response and post-mortem processes to improve system reliability. You should be adept at picking up new technologies and patterns and comfortable discussing and debating the pros and cons of various approaches. Most of all, you should be ready and willing to tackle new challenges with a supportive team of creative and hard-working professionals.
Role Responsibilities
  • Producing architectural proposals and engaging in discussions and decision-making for new features and platform evolution
  • Collaborating with the product team to design solutions for stakeholder features and inform product decisions through technical feasibility analysis
  • Mentoring junior engineers through code review, pair programming, and design discussions
  • Delivering the whole lifecycle of deployable features: design, code, testing, configuration, documentation, deployment, and support
  • Contributing to operational guidelines, system reliability practices, and post-mortem analysis for production incidents
  • Teaching and enforcing development methodologies while proactively identifying improvement opportunities in codebase, tooling, and processes
  • Collaborating with QA and Platform Engineering teams to test code and keep our integrated testing environments unblocked
  • Providing technical guidance to cross-functional teams on integration approaches and system constraints to deliver features and evolve our architecture

Role Qualifications
  • 5-7 years of software engineering experience with ~2 years of senior-level responsibilities such as taking ownership of designs or projects and working to coordinate work across teams
  • Operational knowledge of one or more server-side object-oriented programming languages (Java, Kotlin, Scala, or other JVM languages preferred; Python, Go, Node/TypeScript also considered)
  • Able to talk comfortably about microservices architecture, distributed system design, streaming data, messaging technologies, and database design patterns
  • Experience and enthusiasm for testing, test-driven development, and building reliable systems
  • Proficient with leveraging AI tools in day-to-day development tasks such as code generation, debugging, and documentation
  • Able to hit the ground running and quickly familiarize yourself with an existing codebase and toolset
  • Able to propose and walk through solutions in technical leadership discussions and communicate effectively across functional teams
  • Operational knowledge of Java, Kotlin, Scala, or other JVM languages (Python, Go, Node/TypeScript also considered)
  • Strong experience designing, building, and operating microservices architectures; expertise with RESTful APIs, HTTP protocols, and service integration patterns
  • Experience with Google Cloud Platform (GCP) or other major cloud providers (AWS, Azure); knowledge of container technologies (Docker, Kubernetes)
  • Hands-on experience with relational databases (Postgres, AlloyDB) and understanding of data modeling, query optimization, and schema evolution.
  • Understanding of distributed system design patterns, consistency models, and trade-offs in microservices architectures (e.g., Kafka, Spark, Storm , etc.)

AI/LLM Proficiency:
  • Practical experience using Large Language Models (ChatGPT, Claude, Cursor, Windsurf, Copilot etc.) for work tasks
  • Understanding of prompt engineering and how to provide effective context to AI tools
  • Familiarity with structured AI guidance methods (system prompts, rules files, agent configurations)
  • Knowledge of AI tool integration concepts (MCP, connectors, agentic workflows)
  • Ability to identify opportunities where AI can drive efficiency improvements

The Perks
URBN offers comprehensive Perks & Benefits to employees. Availability and eligibility to specific benefits may be subject to your location and employment status. Benefits include medical, dental, vision, PTO, generous employee discounts, retirement savings and much more! For additional information visit www.urbn.com/work-with-us/benefits
EEO Statement
URBN celebrates diversity and is committed to creating an inclusive environment for all employees. We are proud to provide equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, sex (including gender, pregnancy, sexual orientation, and gender identity or expression), religion, creed, age, physical or mental disability, national origin or ancestry, ethnicity, citizenship, service in the uniformed services, genetic information, or any other protected characteristic as established by law. We believe strongly in fostering a safe, fair and respectful work environment. To ensure compliance with our non-discrimination and anti-harassment policies, we offer anti-harassment training to managers and employees.