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
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
Software Developer / Engineer
Crane, IN · On-site
We are seeking a Software Developer / Engineer to support our customer in Crane, Indiana. This role supports the design, development, integration, testing, and sustainment of software, firmware, and ...
Software Developer / Engineer
Crane, IN · On-site
We are seeking a Software Developer / Engineer to support our customer in Crane, Indiana. This role supports the design, development, integration, testing, and sustainment of software, firmware, and ...
Software Developer / Engineer
Crane, IN · On-site
We are seeking a Software Developer / Engineer to support our customer in Crane, Indiana. This role supports the design, development, integration, testing, and sustainment of software, firmware, and ...
Software Developer / Engineer
Crane, IN · On-site
We are seeking a Software Developer / Engineer to support our customer in Crane, Indiana. This role supports the design, development, integration, testing, and sustainment of software, firmware, and ...
Leads the design and development of sophisticated software solutions including hands-on development ... Familiarity with Azure devops and Agile
Leads the design and development of sophisticated software solutions including hands-on development ... Familiarity with Azure devops and Agile
Software Developer / Engineer
Sterling, VA · On-site
$82K - $172K/yr
Software Developer / Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: None Type of Travel:
Software Developer / Engineer
Sterling, VA · On-site
$82K - $172K/yr
Software Developer / Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: None Type of Travel:
We are looking for an experienced Software Developers and Engineers who has a passion for building software solutions, asking questions to solve customer problems and is comfortable working in a ...
We are looking for an experienced Software Developers and Engineers who has a passion for building software solutions, asking questions to solve customer problems and is comfortable working in a ...
Software Developer/ Engineer
Mclean, VA · On-site
$70K - $285K/yr
Athenix Solutions Group is looking for Software Engineers in a variety of roles to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our nation. We have ...
Software Developer/ Engineer
Mclean, VA · On-site
$70K - $285K/yr
Athenix Solutions Group is looking for Software Engineers in a variety of roles to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our nation. We have ...
Software Developer/ Engineer
Mclean, VA · On-site
$70K - $285K/yr
Athenix Solutions Group is looking for Software Engineers in a variety of roles to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our nation. We have ...
Quick apply
Software Developer/ Engineer
Mclean, VA · On-site
$70K - $285K/yr
Athenix Solutions Group is looking for Software Engineers in a variety of roles to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our nation. We have ...
Urgently Need strong Software Developer Engineer profiles typically having experience with C#.Net AND Microsoft Technologies. Responsibilities: candidate should have extensive background in Software ...
Urgently Need strong Software Developer Engineer profiles typically having experience with C#.Net AND Microsoft Technologies. Responsibilities: candidate should have extensive background in Software ...
Software Developer/ Engineer
Mclean, VA · On-site
$70K - $285K/yr
Description Athenix Solutions Group is looking for Software Engineers in a variety of roles to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our ...
Software Developer/ Engineer
Mclean, VA · On-site
$70K - $285K/yr
Description Athenix Solutions Group is looking for Software Engineers in a variety of roles to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our ...
Urgently Need strong Software Developer Engineer profiles typically having experience with C#.Net AND Microsoft Technologies. Responsibilities: • candidate should have extensive background in ...
Urgently Need strong Software Developer Engineer profiles typically having experience with C#.Net AND Microsoft Technologies. Responsibilities: • candidate should have extensive background in ...
Principal Software Developer Engineer
Sunnyvale, CA · On-site
$170K - $210K/yr
As a Principal Software Developer Engineer, you will: * Develop and maintain software components on current and future products * Take responsibility for developing networking-related features for ...
Principal Software Developer Engineer
Sunnyvale, CA · On-site
$170K - $210K/yr
As a Principal Software Developer Engineer, you will: * Develop and maintain software components on current and future products * Take responsibility for developing networking-related features for ...
Principal Software Developer Engineer
Sunnyvale, CA · On-site
$170K - $210K/yr
As a Principal Software Developer Engineer, you will: * Develop and maintain software components on current and future products * Take responsibility for developing networking-related features for ...
Principal Software Developer Engineer
Sunnyvale, CA · On-site
$170K - $210K/yr
As a Principal Software Developer Engineer, you will: * Develop and maintain software components on current and future products * Take responsibility for developing networking-related features for ...
Principal Software Developer Engineer
$170K - $210K/yr
As a Principal Software Developer Engineer, you will: * Develop and maintain software components on current and future products * Take responsibility for developing networking-related features for ...
Principal Software Developer Engineer
$170K - $210K/yr
As a Principal Software Developer Engineer, you will: * Develop and maintain software components on current and future products * Take responsibility for developing networking-related features for ...
SENIOR SOFTWARE DEVELOPER/ENGINEER
Huntsville, AL · On-site
$54 - $71.50/hr
They are seeking a Senior Software Developer to lead software development efforts for the Army's Threat System Management Office, focusing on advanced software solutions and cloud management.
SENIOR SOFTWARE DEVELOPER/ENGINEER
Huntsville, AL · On-site
$54 - $71.50/hr
They are seeking a Senior Software Developer to lead software development efforts for the Army's Threat System Management Office, focusing on advanced software solutions and cloud management.
Software Developer - 28265
$82K - $160K/yr
The Software Engineer will leverage their expertise in C++/C, along with strong design skills, to enhance the functionality and integration of NGTS with other JSE components like GRID (Global ...
Software Developer - 28265
$82K - $160K/yr
The Software Engineer will leverage their expertise in C++/C, along with strong design skills, to enhance the functionality and integration of NGTS with other JSE components like GRID (Global ...
Quantum Research In t. is seeking an Intermediate Software Developer/Engineer to support the development and enhancement of a Retrieval-Augmented Generation (RAG) application that leverages Large ...
Quick apply
Quantum Research In t. is seeking an Intermediate Software Developer/Engineer to support the development and enhancement of a Retrieval-Augmented Generation (RAG) application that leverages Large ...
They are seeking an Intermediate Software Developer/Engineer to support the development of a Retrieval-Augmented Generation application leveraging Large Language Models for intelligent inference and ...
They are seeking an Intermediate Software Developer/Engineer to support the development of a Retrieval-Augmented Generation application leveraging Large Language Models for intelligent inference and ...
SENIOR SOFTWARE DEVELOPER/ENGINEER
Huntsville, AL · On-site
$50.75 - $67/hr
Quantum Research Intl is seeking a passionate and dedicated Senior Software Developer to provide advanced Software Development, Analytic Collaboration Environment - Cyber (ACE-C), and Enterprise ...
Quick apply
SENIOR SOFTWARE DEVELOPER/ENGINEER
Huntsville, AL · On-site
$50.75 - $67/hr
Quantum Research Intl is seeking a passionate and dedicated Senior Software Developer to provide advanced Software Development, Analytic Collaboration Environment - Cyber (ACE-C), and Enterprise ...
Quantum Research In t. is seeking an Intermediate Software Developer/Engineer to support the development and enhancement of a Retrieval-Augmented Generation (RAG) application that leverages Large ...
Quick apply
Quantum Research In t. is seeking an Intermediate Software Developer/Engineer to support the development and enhancement of a Retrieval-Augmented Generation (RAG) application that leverages Large ...
Software Developer Engineer information
See salary details
$29.5K - $48.8K
6% of jobs
$58.8K is the 25th percentile. Wages below this are outliers.
$48.8K - $68K
36% of jobs
The median wage is $74.6K / yr.
$68K - $87.3K
23% of jobs
$100.1K is the 75th percentile. Wages above this are outliers.
$87.3K - $106.6K
15% of jobs
$106.6K - $125.9K
8% of jobs
$125.9K - $145.1K
4% of jobs
$145.1K - $164.4K
5% of jobs
$164.4K - $183.7K
1% of jobs
$183.7K - $203K
1% of jobs
$203K - $222.2K
0% of jobs
$222.2K - $241.5K
0% of jobs
$29.5K
$100.3K
$241.5K
How much do software developer engineer jobs pay per year?
How do Software Developer Engineers typically collaborate with cross-functional teams during a project?
What are Software Developer Engineers?
What are the key skills and qualifications needed to thrive as a Software Developer Engineer, and why are they important?
What is the difference between Software Developer Engineer vs Software Engineer?
| Aspect | Software Developer Engineer | Software Engineer |
|---|---|---|
| Credentials | Bachelor's degree in CS or related field; coding certifications | Bachelor's or higher in CS or related field; certifications optional |
| Work Environment | Development teams, coding, testing, debugging | Design, development, system analysis, collaboration |
| Industry Usage | Common in tech companies, startups, software firms | Widespread 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.

Job description
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
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
- 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
- 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
- End-to-end reference architecture for LLM + vector DB solutions
- Functional prototype (LLM + RAG + Vector DB)
- Comprehensive documentation and knowledge transfer
About Real Soft
Sourced by ZipRecruiter
Industry
It services
Company size
501 - 1,000 Employees
Headquarters location
Monmouth Junction, NJ, US
Year founded
1991