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Software Developer Engineer Jobs in Pennsylvania

AVEVA

Software Developer

Philadelphia, PA · On-site

$92K - $153K/yr

Software Developer Qualifications: Experience designing and developing in C#/.NET framework Employment type: Full-time regular Location: Philadelphia, PA - Hybrid As a Software Developer, your ...

Aveva

Software Developer

Philadelphia, PA · Hybrid

$92K - $153K/yr

Software Developer Qualifications: Experience designing and developing in C#/.NET framework Employment type: Full-time regular Location: Philadelphia, PA - Hybrid As a Software Developer, your ...

TherapyNotes.com

Software Developer

Philadelphia, PA · Remote

$65K - $115K/yr

We are looking for a passionate engineer skilled in building scalable and responsive web ... Actively contribute to software architecture decisions, design strategies, and code reviews to ...

TherapyNotes.com

Software Developer

Philadelphia, PA · Remote

$65K - $115K/yr

We are looking for a passionate engineer skilled in building scalable and responsive web ... Actively contribute to software architecture decisions, design strategies, and code reviews to ...

Das Gemacht Inc.

Software Developer

PA · On-site

The Software Developer will be responsible for supporting and developing new applications and programs in the Melt Shop. The ideal candidate will be self-motivated and thrive in a fast paced work ...

Aveva

Experienced Software Developer

Philadelphia, PA

$124K - $236K/yr

Experienced Software Developer Qualifications: Experience designing and developing in C#/.NET framework Employment type: Full-time regular (flexible working options available) Location: Philadelphia ...

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All JobsSoftware Developer Engineer JobsSoftware Developer Engineer Jobs in Pennsylvania

Software Developer Engineer information

See Pennsylvania salary details

$29.6K

$100.5K

$242.1K

How much do software developer engineer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for software developer engineer in Pennsylvania is $100,506.00, according to ZipRecruiter salary data. Most workers in this role earn between $63,700.00 and $106,300.00 per year, depending on experience, location, and employer.

How do software developer engineers typically collaborate with cross-functional teams during a project?

Software Developer Engineers regularly work alongside product managers, designers, and quality assurance professionals to deliver high-quality software. Collaboration often involves participating in agile ceremonies such as daily stand-ups, sprint planning, and code reviews, where they discuss requirements, share progress, and address technical challenges. Effective communication and teamwork are crucial, as developers must ensure their code aligns with project goals and integrates smoothly with work from other team members. This collaborative environment not only helps deliver better products but also fosters professional growth through exposure to diverse perspectives.

What is a software developer engineer?

Software Developer Engineers are professionals who design, develop, test, and maintain software applications or systems. They use programming languages like Java, Python, or C++ to write code that solves problems or fulfills specific needs. In addition to coding, they collaborate with other team members, troubleshoot issues, and ensure the software meets user requirements and quality standards. Their work is essential for creating everything from mobile apps to enterprise software solutions.

What are the key skills and qualifications needed to thrive as a software developer engineer?

To thrive as a Software Developer Engineer, you need a solid understanding of programming languages, software development principles, and a relevant degree in computer science or a related field. Familiarity with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is typically required. Strong problem-solving skills, attention to detail, and effective collaboration set exceptional engineers apart. These competencies are crucial for building reliable, scalable software and contributing effectively to dynamic, cross-functional teams.

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

AspectSoftware Developer EngineerSoftware Engineer
CredentialsBachelor's degree in CS or related field; coding certificationsBachelor's or higher in CS or related field; certifications optional
Work EnvironmentDevelopment teams, coding, testing, debuggingDesign, development, system analysis, collaboration
Industry UsageCommon in tech companies, startups, software firmsWidespread across tech, finance, healthcare, and more

Both roles involve coding and software development, but Software Developer Engineers often focus more on building and implementing software solutions, while Software Engineers may have broader responsibilities including system design and architecture. The titles are frequently used interchangeably, but understanding their nuances helps in job searches and career planning.

What are the most commonly searched types of Software Developer Engineer jobs in Pennsylvania? The most popular types of Software Developer Engineer jobs in Pennsylvania are:
Software Developer Engineer jobs near you
Infographic showing various Software Developer Engineer job openings in Pennsylvania as of August 2026, with employment types broken down into 1% Internship, 81% Full Time, 14% Part Time, 3% Contract, and 1% Nights. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $100,506 per year, or $48.3 per hour.

Software Developer / Engineer

Real Soft, Inc.

Philadelphia, PA • On-site

Other

Re-posted 6 days ago

Job description

Job Title: Software Developer / Engineer (Mid-Level)
Location: Philadelphia, PA
Work Mode: Hybrid (Minimum 3 days onsite)
Employment Type: Contract
Interview Process
  • Round 1: 1-hour In-Person Interview
  • Round 2: 1-hour In-Person Interview
Role Overview
We are seeking a mid-level Software Developer/Engineer with hands-on experience in deploying on-premise LLM solutions and vector databases. The ideal candidate will have strong expertise in Python, RAG pipelines, and enterprise-grade AI system implementation within secure environments.
Key Responsibilities
  • Deploy and manage open-source LLMs (e.g., Llama 3, Mistral/Mixtral) in on-prem or private environments
  • Develop and optimize LLM inference workflows using Python
  • Implement Retrieval-Augmented Generation (RAG) pipelines
  • Design and integrate vector database solutions for efficient semantic search
  • Perform model quantization and performance tuning for CPU-based inference
  • Ensure data privacy, security, and governance compliance in enterprise environments
  • Implement access controls, logging, and monitoring mechanisms
  • Deliver reference architecture, prototypes, and technical documentation
  • Collaborate with internal teams for knowledge transfer and system adoption
Required Skills & Qualifications
  • Strong experience with Python for AI/ML and backend development
  • Hands-on experience with open-source LLM deployment (Llama 3, Mistral, Mixtral)
  • Experience with CPU-based inference and optimization techniques
  • Practical experience with vector databases (Qdrant, Chroma, Milvus, pgvector)
  • Proven experience building RAG pipelines
  • Knowledge of embeddings, similarity search, and metadata filtering
  • Understanding of enterprise security, data privacy, and air-gapped environments
Preferred Qualifications
  • Experience with LangChain or LlamaIndex
  • Familiarity with Docker and Kubernetes
  • Exposure to Rust, Go, or C++ for high-performance systems
  • Experience with LLM inference frameworks (vLLM, llama.cpp, Hugging Face Transformers)
  • Prior experience in regulated or enterprise environments
Deliverables
  • End-to-end reference architecture for LLM + vector DB solutions
  • Functional prototype (LLM + RAG + Vector DB)
  • Comprehensive documentation and knowledge transfer

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