Contract | Experience: 5-10 years [About the Role] Join a pioneering team as an On-Premises LLM ... pgvector) - Engineer Python-based solutions for LLM inference, prompt design, and system ...
Contract | Experience: 5-10 years [About the Role] Join a pioneering team as an On-Premises LLM ... pgvector) - Engineer Python-based solutions for LLM inference, prompt design, and system ...
Sr Cobol Developer
Trenton, NJ · On-site
$50 - $65/hr
Contract Interview Type: In person Job Summary Candidates should have strong background in Cobol ... Analyze ADABAS database structures, files, and access methods to support application development ...
Quick apply
Sr Cobol Developer
Trenton, NJ · On-site
$50 - $65/hr
Contract Interview Type: In person Job Summary Candidates should have strong background in Cobol ... Analyze ADABAS database structures, files, and access methods to support application development ...
... data migration, contract-related data, and collaboration with architects, developers, and ... Lead database administration and data architecture activities * Support data integrity, performance ...
... data migration, contract-related data, and collaboration with architects, developers, and ... Lead database administration and data architecture activities * Support data integrity, performance ...
Senior .Net Data Engineer - 3633532
Wilmington, DE · On-site
$85 - $115/hr
This is a 12 month contract with expected extension and/or conversion to FTE and will be hybrid on ... Solid understanding of both SQL and NoSQL database structures with hands-on experience designing ...
Senior .Net Data Engineer - 3633532
Wilmington, DE · On-site
$85 - $115/hr
This is a 12 month contract with expected extension and/or conversion to FTE and will be hybrid on ... Solid understanding of both SQL and NoSQL database structures with hands-on experience designing ...
Senior BigData Engineer
Wilmington, DE · On-site
$102K - $139K/yr
Multi-Year Contract * Will join a growing team buildinga modernized Data Ecosystem. * Responsible ... Relational SQL, Snowflake andNoSQL databases, including Postgres and Cassandra. * Data pipeline and ...
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Senior BigData Engineer
Wilmington, DE · On-site
$102K - $139K/yr
Multi-Year Contract * Will join a growing team buildinga modernized Data Ecosystem. * Responsible ... Relational SQL, Snowflake andNoSQL databases, including Postgres and Cassandra. * Data pipeline and ...
Mainframe IMS DB Developer
Wilmington, DE · On-site
$47.50 - $61.25/hr
Contract/W2/Full Time Job Responsibilities: Executes software solutions, design, development, and ... programming languages and database querying languages * Overall knowledge of the Software ...
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Mainframe IMS DB Developer
Wilmington, DE · On-site
$47.50 - $61.25/hr
Contract/W2/Full Time Job Responsibilities: Executes software solutions, design, development, and ... programming languages and database querying languages * Overall knowledge of the Software ...
Senior Data Engineer
Philadelphia, PA · On-site
$107K - $145K/yr
Document data models, pipelines, and data contracts, and help evangelize data literacy and ... databases and in building reusable ETL/ELT libraries. Hands-on experience with PySpark for ...
Quick apply
Senior Data Engineer
Philadelphia, PA · On-site
$107K - $145K/yr
Document data models, pipelines, and data contracts, and help evangelize data literacy and ... databases and in building reusable ETL/ELT libraries. Hands-on experience with PySpark for ...
Sr. Full Stack Developer
Malvern, PA · Hybrid
Malvern, PA (Hybrid) Duration: 06+ Months Contract We are looking for a senior level developer, who ... databases such as Postgresql, Aurora - Knowledge in AWS services such as ECS, S3, cloud watch ...
Sr. Full Stack Developer
Malvern, PA · Hybrid
Malvern, PA (Hybrid) Duration: 06+ Months Contract We are looking for a senior level developer, who ... databases such as Postgresql, Aurora - Knowledge in AWS services such as ECS, S3, cloud watch ...
Mainframe Developer
Malvern, PA · On-site
$48 - $61.75/hr
Our client is currently seeking a Mainframe Developer 1+ Year Contract Opportunity Malvern, PA ... database performance. Experience with debugging across front end applications thru to backend ...
Mainframe Developer
Malvern, PA · On-site
$48 - $61.75/hr
Our client is currently seeking a Mainframe Developer 1+ Year Contract Opportunity Malvern, PA ... database performance. Experience with debugging across front end applications thru to backend ...
Required: Appian, any Appian certs, Understanding of Object oriented programming, databases ... Preferred Vendors This is a contract position
Required: Appian, any Appian certs, Understanding of Object oriented programming, databases ... Preferred Vendors This is a contract position
... Months Contracts Highly Chance to Extend Must List Current City and State in Resume/Submittal ... The ideal candidate will have 10+ years of experience with Oracle database development and data ...
... Months Contracts Highly Chance to Extend Must List Current City and State in Resume/Submittal ... The ideal candidate will have 10+ years of experience with Oracle database development and data ...
Required: Appian, any Appian certs, Understanding of Object oriented programming, databases ... Preferred Vendors This is a contract position
Required: Appian, any Appian certs, Understanding of Object oriented programming, databases ... Preferred Vendors This is a contract position
Position Type: Contract Location: Philadelphia Work Mode: Hybrid, minimum 3 days in the office ... Databases & RAG Practical experience with open-source vector databases such as Qdrant, Chroma ...
Position Type: Contract Location: Philadelphia Work Mode: Hybrid, minimum 3 days in the office ... Databases & RAG Practical experience with open-source vector databases such as Qdrant, Chroma ...
Contract Location: Philadelphia | Work Mode: Hybrid, minimum 3 days in the office Interview ... Databases & RAG Practical experience with open-source vector databases such as Qdrant, Chroma ...
Contract Location: Philadelphia | Work Mode: Hybrid, minimum 3 days in the office Interview ... Databases & RAG Practical experience with open-source vector databases such as Qdrant, Chroma ...
Contract Location: Philadelphia | Work Mode: Hybrid, minimum 3 days in the office Interview ... Databases & RAG Practical experience with open-source vector databases such as Qdrant, Chroma ...
Quick apply
Contract Location: Philadelphia | Work Mode: Hybrid, minimum 3 days in the office Interview ... Databases & RAG Practical experience with open-source vector databases such as Qdrant, Chroma ...
Mainframe Developer
Trenton, NJ · On-site
$90 - $140/hr
This position will be a contract and hybrid, requiring candidates to work onsite two days per week ... Participate in database conversion and modernization efforts as needed * Work under the direction ...
Mainframe Developer
Trenton, NJ · On-site
$90 - $140/hr
This position will be a contract and hybrid, requiring candidates to work onsite two days per week ... Participate in database conversion and modernization efforts as needed * Work under the direction ...
We are looking for an experienced CC&B Software Developer with demonstrated success in developing ... Database solution * Experience with test-driven development This is a contract role. It is fully ...
Quick apply
We are looking for an experienced CC&B Software Developer with demonstrated success in developing ... Database solution * Experience with test-driven development This is a contract role. It is fully ...
Application Developer
Radnor, PA · On-site
... Radnor, PA Contract Open source projects like Solr, Spark, Hadoop, Kafka, Cassandra, etc ... databases - ideally Postgresql (although we still use Oracle, we are using it less and less) Actual ...
Application Developer
Radnor, PA · On-site
... Radnor, PA Contract Open source projects like Solr, Spark, Hadoop, Kafka, Cassandra, etc ... databases - ideally Postgresql (although we still use Oracle, we are using it less and less) Actual ...
Mainframe Developer (CICS + IMS)
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Developer (CICS + IMS) Location - Wilmington, DE Long Term Contract Key Responsibilities ... Expertise in IMS database concepts , including IMS/DB and IMS/DC. * Thorough understanding of CICS ...
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Mainframe Developer (CICS + IMS)
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Developer (CICS + IMS) Location - Wilmington, DE Long Term Contract Key Responsibilities ... Expertise in IMS database concepts , including IMS/DB and IMS/DC. * Thorough understanding of CICS ...
Cognos Report Developer
Wilmington, DE · On-site
Alpharetta, GA and Wilmington, DE Job Type: - Contract On-Site - Key Responsibilities * Report ... Database Skills: Strong proficiency in SQL writing, query optimization, and relational databases.
Cognos Report Developer
Wilmington, DE · On-site
Alpharetta, GA and Wilmington, DE Job Type: - Contract On-Site - Key Responsibilities * Report ... Database Skills: Strong proficiency in SQL writing, query optimization, and relational databases.
Database Developer Contract information
See Philadelphia, PA salary details
$26.93 - $31.89
1% of jobs
$31.89 - $36.85
4% of jobs
$36.85 - $41.81
14% of jobs
$44.19 is the 25th percentile. Wages below this are outliers.
$41.81 - $46.77
13% of jobs
$46.77 - $51.73
17% of jobs
The median wage is $52.13 / hr.
$51.73 - $56.70
20% of jobs
$59.08 is the 75th percentile. Wages above this are outliers.
$56.70 - $61.66
14% of jobs
$61.66 - $66.62
9% of jobs
$66.62 - $71.58
5% of jobs
$71.58 - $76.54
2% of jobs
$76.54 - $81.50
1% of jobs
$26
$53
$81
How much do database developer contract jobs pay per hour?
As of Sep 7, 2026, the average hourly pay for database developer contract in Philadelphia, PA is $53.60, according to ZipRecruiter salary data. Most workers in this role earn between $43.89 and $60.62 per hour, depending on experience, location, and employer.
What does a database developer contract do?
A Database Developer on a contract basis is responsible for designing, developing, and maintaining databases for organizations during a specified project or time period. They create and optimize database structures, write and test queries, and ensure data integrity and security. Contract Database Developers work independently or as part of a team to deliver solutions that meet client requirements, often focusing on tasks like performance tuning, troubleshooting, and implementing new features. Their role is project-based, so they may work with multiple clients over time.
What are the key skills and qualifications needed to thrive as a database developer contract?
A Database Developer Contractor needs strong SQL programming skills, experience with database design, and a solid understanding of relational and non-relational database systems, typically supported by a degree in computer science or information technology. Familiarity with tools like Microsoft SQL Server, Oracle, MySQL, and knowledge of ETL processes, as well as certifications such as Microsoft Certified: Azure Database Administrator Associate, are commonly required. Attention to detail, problem-solving abilities, and effective communication are vital soft skills for collaborating with clients and teams. These competencies are crucial for delivering scalable, secure, and efficient database solutions on time and within project requirements.
What are some common challenges faced by database developer contracts?
Database Developers on contract often encounter challenges such as quickly adapting to unfamiliar database environments, integrating with existing teams, and understanding legacy systems. Since contract roles typically have tight deadlines, contractors must rapidly assess project requirements and deliver solutions efficiently. Additionally, clear communication with stakeholders and in-house developers is essential to ensure alignment on database design, security standards, and performance expectations.
What is the difference between Database Developer Contract vs Database Administrator?
| Aspect | Database Developer Contract | Database Administrator |
|---|---|---|
| Credentials | Typically requires SQL, database design, and programming skills; certifications like Microsoft Certified: Azure Database Administrator are common | Requires SQL, database management, and troubleshooting skills; certifications like Oracle Certified Professional are common |
| Work Environment | Project-based, short-term contracts, often remote or on-site | Ongoing, maintenance-focused roles, usually on-site or hybrid |
| Employer & Industry Usage | Used across tech, finance, healthcare for development projects | Common in large enterprises, IT departments, and data management teams |
While both roles involve working with databases, a Database Developer Contract focuses on designing and building databases for specific projects, often on a temporary basis. In contrast, a Database Administrator manages and maintains existing databases to ensure optimal performance and security on an ongoing basis.
Are database developers still in demand?
Database developers are still in demand as organizations continue to rely on data management and analysis. Skills in SQL, database design, and familiarity with platforms like Oracle, MySQL, or SQL Server remain valuable, especially in data-driven industries and environments requiring efficient data storage and retrieval.
What are the most commonly searched types of Database Developer jobs in Philadelphia, PA?
The most popular types of Database Developer jobs in Philadelphia, PA are:
What are popular job titles related to Database Developer Contract jobs in Philadelphia, PA?
For Database Developer Contract jobs in Philadelphia, PA, the most frequently searched job titles are:
What job categories do people searching Database Developer Contract jobs in Philadelphia, PA look for?
The top searched job categories for Database Developer Contract jobs in Philadelphia, PA are:
What cities near Philadelphia, PA are hiring for Database Developer Contract jobs?
Cities near Philadelphia, PA with the most Database Developer Contract job openings:
On-Premises LLM & Vector Database Implementation Consultant
Philadelphia, PA • On-site
Full-time
This job post has expired today. Applications are no longer accepted.
Job description
On-Premises LLM & Vector Database Implementation Consultant
Location: Philadelphia, PA | Hybrid (3+ days/week onsite)
Position Type: Contract | Experience: 5-10 years
[About the Role]
Join a pioneering team as an On-Premises LLM & Vector Database Implementation Consultant. Drive the end-to-end deployment of state-of-the-art open-source large language models (LLMs) and vector databases in highly secure, enterprise-grade on-premises environments. This is a hands-on, mid-level consulting opportunity to shape cutting-edge AI infrastructure while collaborating with leading technologists and business stakeholders.
[Responsibilities]
- Deploy, integrate, and optimize open-source LLMs (e.g., Meta Llama 3, Mistral/Mixtral) in private, air-gapped environments
- Develop and implement Retrieval-Augmented Generation (RAG) pipelines using open-source vector databases (Qdrant, Chroma, Milvus, pgvector)
- Engineer Python-based solutions for LLM inference, prompt design, and system integration
- Tune model performance through CPU-based inference, quantization, and metadata management
- Ensure strict data privacy and enterprise security, including access controls and audit logging
- Deliver clear reference architecture, prototype solutions, and comprehensive documentation
- Lead knowledge transfer sessions to upskill internal engineering teams
[Required Skills and Experience]
- 5-10 years in software development with proven on-premises LLM deployment experience
- Advanced Python proficiency for LLM workflows and system integration
- Hands-on work with vector databases and RAG pipeline implementation
- Expertise in model quantization, CPU inference, and performance optimization
- Solid knowledge of enterprise security, access control, and data governance in private environments
[Preferred Skills]
- Experience with LangChain, LlamaIndex
- Familiarity with Rust, Go, or C++ for high-performance backend services
- Exposure to Docker, Kubernetes for on-premises deployments
- Knowledge of vLLM, llama.cpp, Hugging Face Transformers frameworks
- Prior work in regulated, enterprise, or security-focused environments
[Benefits]
- Work with cutting-edge AI technologies in a secure, enterprise setting
- Hybrid work model for enhanced work-life balance
- Opportunity for career growth and upskilling in advanced AI and infrastructure engineering
- Gain exposure to real-world, high-impact AI applications and top-tier professionals
[How to Apply]
Ready to make a tangible impact in the AI space? Submit your resume and a brief cover letter outlining your experience with on-prem LLM and vector database deployments. Onsite interviews required. Take the next step in your AI consulting career with us in Philadelphia!
Location: Philadelphia, PA | Hybrid (3+ days/week onsite)
Position Type: Contract | Experience: 5-10 years
[About the Role]
Join a pioneering team as an On-Premises LLM & Vector Database Implementation Consultant. Drive the end-to-end deployment of state-of-the-art open-source large language models (LLMs) and vector databases in highly secure, enterprise-grade on-premises environments. This is a hands-on, mid-level consulting opportunity to shape cutting-edge AI infrastructure while collaborating with leading technologists and business stakeholders.
[Responsibilities]
- Deploy, integrate, and optimize open-source LLMs (e.g., Meta Llama 3, Mistral/Mixtral) in private, air-gapped environments
- Develop and implement Retrieval-Augmented Generation (RAG) pipelines using open-source vector databases (Qdrant, Chroma, Milvus, pgvector)
- Engineer Python-based solutions for LLM inference, prompt design, and system integration
- Tune model performance through CPU-based inference, quantization, and metadata management
- Ensure strict data privacy and enterprise security, including access controls and audit logging
- Deliver clear reference architecture, prototype solutions, and comprehensive documentation
- Lead knowledge transfer sessions to upskill internal engineering teams
[Required Skills and Experience]
- 5-10 years in software development with proven on-premises LLM deployment experience
- Advanced Python proficiency for LLM workflows and system integration
- Hands-on work with vector databases and RAG pipeline implementation
- Expertise in model quantization, CPU inference, and performance optimization
- Solid knowledge of enterprise security, access control, and data governance in private environments
[Preferred Skills]
- Experience with LangChain, LlamaIndex
- Familiarity with Rust, Go, or C++ for high-performance backend services
- Exposure to Docker, Kubernetes for on-premises deployments
- Knowledge of vLLM, llama.cpp, Hugging Face Transformers frameworks
- Prior work in regulated, enterprise, or security-focused environments
[Benefits]
- Work with cutting-edge AI technologies in a secure, enterprise setting
- Hybrid work model for enhanced work-life balance
- Opportunity for career growth and upskilling in advanced AI and infrastructure engineering
- Gain exposure to real-world, high-impact AI applications and top-tier professionals
[How to Apply]
Ready to make a tangible impact in the AI space? Submit your resume and a brief cover letter outlining your experience with on-prem LLM and vector database deployments. Onsite interviews required. Take the next step in your AI consulting career with us in Philadelphia!
About Indotronix
Sourced by ZipRecruiter
In 1986, Indotronix established itself in the staffing space. 22 years later, Avani entered the scene, offering consulting and technology development. Finally, in 2016, the two joined forces to begin delivering talent across all areas, from Staffing to Consulting to unique platform development.
Industry
Recruiting and staffing services
Company size
1,001 - 5,000 Employees
Headquarters location
Rochester, NY, US