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Senior Database Engineer Jobs in Delaware (NOW HIRING)

Net Orbit

Sr. Java Backend Developer

Wilmington, DE · On-site

$49 - $63.50/hr

Sr. Java Developer Wilmington, DE/NYC/Atlanta, GA Need resumes. Resource with 10-15 years hands on ... with relational databases such as Sybase/MySQL • Experience with multi-tier application ...

Judge Group, Inc.

Data Engineer

Wilmington, DE · On-site

$80 - $85/hr

Senior Data Engineer Duration: 6-12+ months RTH Location: Wilmington, Delaware Interview Process: 2 rounds Must Haves: (Java OR Python), Spark, (AWS OR Databricks), Airflow, Relational Databases Nice ...

Ra

Marketing Analytics Senior Manager

Wilmington, DE

Senior Level This is what you will do.. You will be using quantitative methods to assess the impact ... Who is proficient in Applied Statistics/Econometrics, Statistical Programming, Database Marketing ...

Hologic

Senior Software Engineer, Medical Device

Newark, DE · On-site

$119K - $157K/yr

We are seeking a Senior Software Engineer (C#/ .NET, Full Stack) to design, develop, troubleshoot ... Expert understanding of computer science concepts, including operating systems, databases, software ...

Ecclesiastes, Inc.

Sr. Azure Integration Lead

Newark, DE · On-site

Summary The Sr. Integration developer/ technical lead is responsible for the end to end delivery of ... Relational database, SQL, Stored Procedures and Functions • Familiar with Dev/Ops [Azure, CI/CD ...

ICONMA

Senior VC++ MFC Developer

Wilmington, DE · On-site

$53 - $69.75/hr

ICONMA is an IT Services and Consultant company looking for a Senior VC++ MFC Developer for their ... with databases, services, and legacy systems by implementing efficient data access layers ...

Cisco

Senior Software Engineer, Backend

Dover, DE · On-site +1

$165K - $241K/yr

Database Management: Experience designing and querying relational databases using SQL (PostgreSQL ... Programming experience in Rust, Scala, Python. * Experience with observability tooling such ...

Atria Group LLC

Sr. Network Engineer

Wilmington, DE

$100K - $138K/yr

We provide these services in multiple computing environments and use technologies such as client/server architecture, object-oriented programming languages and tools, distributed database management ...

Wsfsbank

Senior .Net Software Developer

Newark, DE

$75K - $124K/yr

The Senior Software Developer .NET is responsible for complex analysis, design, design review ... Collaborate with leads, other developers, project managers, customers, database and system ...

WSFS Bank

Senior .Net Software Developer

Newark, DE · On-site

$75K - $124K/yr

The Senior Software Developer .NET is responsible for complex analysis, design, design review ... Collaborate with leads, other developers, project managers, customers, database and system ...

WSFS Bank

Senior .Net Software Developer

Newark, DE · On-site

$75K - $124K/yr

The Senior Software Developer .NET is responsible for complex analysis, design, design review ... Collaborate with leads, other developers, project managers, customers, database and system ...

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Showing results 41-60

All JobsDatabase Engineer JobsSenior Database Engineer JobsSenior Database Engineer Jobs in Delaware

Senior Database Engineer information

See Delaware salary details

$81.1K

$126.4K

$175.2K

How much do senior database engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for senior database engineer in Delaware is $126,437.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,100.00 and $144,100.00 per year, depending on experience, location, and employer.

What are some common challenges senior database engineers face when managing large-scale databases, and how are they typically addressed?

Senior Database Engineers often encounter challenges such as ensuring database performance under heavy loads, maintaining data integrity during migrations, and optimizing queries for efficiency. Addressing these issues usually involves proactive monitoring, implementing indexing strategies, and collaborating closely with development teams to design scalable database schemas. Regularly updating skills to keep up with new database technologies and security best practices is also essential for tackling these challenges effectively.

What is the difference between Senior Database Engineer vs Database Administrator?

AspectSenior Database EngineerDatabase Administrator
Primary FocusDesigning, developing, and optimizing database systemsMaintaining, backing up, and securing databases
Skills & CertificationsSQL, database architecture, performance tuning, certifications like Oracle or Microsoft SQL ServerDatabase management, backup/recovery, security, certifications like Oracle DBA or Microsoft Certified Database Administrator
Work EnvironmentDevelopment teams, data engineering projects, system designOperational teams, system maintenance, troubleshooting
Industry UsageUsed across tech, finance, healthcare for database developmentCommon in enterprise IT, government, and large organizations for database upkeep

While both roles work closely with databases, a Senior Database Engineer primarily focuses on designing and optimizing database systems, whereas a Database Administrator handles daily maintenance, security, and backups. The roles complement each other but differ in scope and responsibilities.

What are the key skills and qualifications needed to thrive as a senior database engineer, and why are they important?

A Senior Database Engineer needs advanced knowledge of database architecture, SQL, performance tuning, and a degree in computer science or a related field. Expertise in tools like Oracle, MySQL, PostgreSQL, database clustering, and relevant certifications such as Microsoft Certified: Azure Database Administrator Associate are typical requirements. Strong problem-solving, analytical thinking, and effective communication skills help them excel in managing complex data environments and collaborating with development teams. These capabilities are crucial for ensuring robust, scalable, and secure data solutions that meet organizational needs.

What is a senior database engineer?

A Senior Database Engineer is an experienced IT professional responsible for designing, implementing, maintaining, and optimizing database systems within an organization. They ensure databases are secure, reliable, and perform efficiently to meet business needs. Senior Database Engineers often lead projects, mentor junior staff, and collaborate with developers and system administrators to support data-driven applications. Their expertise is crucial for data integrity, scalability, and disaster recovery planning.
What are popular job titles related to Senior Database Engineer jobs in Delaware? For Senior Database Engineer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Senior Database Engineer jobs in Delaware look for? The top searched job categories for Senior Database Engineer jobs in Delaware are:
What cities in Delaware are hiring for Senior Database Engineer jobs? Cities in Delaware with the most Senior Database Engineer job openings:
What are popular job titles related to Senior Database Engineer jobs in DE? For Senior Database Engineer jobs in DE, the most frequently searched job titles are:
Senior Database Engineer jobs near you
Infographic showing various Senior Database Engineer job openings in Delaware as of August 2026, with employment types broken down into 88% Full Time, 6% Part Time, and 6% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $126,437 per year, or $60.8 per hour.

Senior Mainframe Developer/Lead

Avanciers LLC

Delaware City, DE • On-site

$47.25 - $61/hr

Other

Posted 11 days ago

Job description

Role Overview
• Job Title: Senior Mainframe Developer/Lead
• Location : Onsite in Delaware
• Duration: 4 months + (extension)
• Start Date: ASAP 

Job Summary

We are seeking an experienced Senior Mainframe Developer with 10+ years of hands-on experience in IBM z/OS Mainframe technologies. The ideal candidate will be a self-starter who can independently manage deliverables, interact directly with client stakeholders, and drive development initiatives with minimal oversight. This role requires strong technical expertise across Mainframe development, database technologies, and production support within large enterprise environments.

Mainframe Skills

  • Experience (10+ years) in developing, debugging, and maintaining code in a large corporate environment with IBM-Z/OS Mainframe applications
  • Experience with Mainframe development suite, COBOL, JCL, CICS, MQ, VSAM including both batch and real-time processes.
  • CICS Main view, REXX, CLIST · Proficient in FTP/NDM/File-Mover, CA-7, IBM Utilities, Intertest, File Aid, TSO/ISPF/SDSF, File Manager, Changeman, SORT
  • Experience with debug tools like Xpediter
  • Strong Database design and development skills in IMS DB, DB2, DB2 SQL and Stored Procedures
  • Experience with IBM WebSphere MQ messaging solution
  • Exposure to distributed Technologies – Java, Kafka, Rest Web Service, XML

 

Responsibilities

  • Develop, maintain, and support secure, high-quality production code using COBOL, JCL, VSAM, DB2, and CICS.
  • Analyse, troubleshoot, and resolve complex application issues in production and non-production environments.
  • Perform code reviews and provide technical guidance to development teams.
  • Identify opportunities to automate recurring issues and improve application stability and operational efficiency.
  • Participate in Agile ceremonies, estimate user stories, and document development activities in JIRA.
  • Ensure adherence to enterprise architecture standards, security policies, risk management controls, and development best practices.
  • Collaborate with cross-functional teams, architects, business analysts, and client stakeholders.
  • Drive development activities independently with minimal supervision.
  • Support large-scale enterprise applications and mission-critical systems.

 

Preferred Qualifications

  • Experience integrating Mainframe systems with distributed applications.
  • Experience working in Agile/Scrum environments.
  • Prior experience in banking, financial services, insurance, or large enterprise organisations.

 

Apply