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Junior Database Developer Jobs in Trenton, NJ (NOW HIRING)

Database Application Developer Position Summary OPEX Corporation is currently looking for a junior or mid-level software developer to join our Cortex database team. Cortex equipment management and ...

Database Application Developer Position Summary OPEX Corporation is currently looking for a junior or mid-level software developer to join our Cortex database team. Cortex equipment management and ...

Database Application Developer Position Summary OPEX Corporation is currently looking for a junior or mid-level software developer to join our Cortex database team. Cortex equipment management and ...

Junior Developer

Philadelphia, PA

$63K - $82K/yr

The Application Developer will work closely with the IT team to write, test, and troubleshoot code ... Database Maintenance: Write and optimize MS-SQL queries and procedures to support seamless data ...

Junior Developer

Philadelphia, PA · On-site

$63K - $82K/yr

The Application Developer will work closely with the IT team to write, test, and troubleshoot code ... Database Maintenance: Write and optimize MS-SQL queries and procedures to support seamless data ...

The Junior Industrial Engineer position supports the logistics organization through a variety of ... Database, analytical software, and reporting suites including SQL * Operations and Performance ...

The Junior Industrial Engineer position supports the logistics organization through a variety of ... Database, analytical software, and reporting suites including SQL * Operations and Performance ...

Senior Data Engineer

Rushland, PA · On-site

$102K - $139K/yr

Mentor junior data engineers on data engineering, troubleshooting, and data quality best practices ... databases such as Oracle and Microsoft SQL Server. * Strong experience with SQL, advanced SQL ...

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Senior Data Engineer

Dublin, PA · On-site

$104K - $141K/yr

Mentor junior data engineers on data engineering, troubleshooting, and data quality best practices ... databases such as Oracle and Microsoft SQL Server. * Strong experience with SQL, advanced SQL ...

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Senior Data Engineer

Dresher, PA · On-site

$102K - $139K/yr

Mentor junior data engineers on data engineering, troubleshooting, and data quality best practices ... databases such as Oracle and Microsoft SQL Server. * Strong experience with SQL, advanced SQL ...

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Senior Data Engineer

Furlong, PA · On-site

$104K - $141K/yr

Mentor junior data engineers on data engineering, troubleshooting, and data quality best practices ... databases such as Oracle and Microsoft SQL Server. * Strong experience with SQL, advanced SQL ...

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Senior Data Engineer

Buckingham, PA · On-site

$103K - $140K/yr

Mentor junior data engineers on data engineering, troubleshooting, and data quality best practices ... databases such as Oracle and Microsoft SQL Server. * Strong experience with SQL, advanced SQL ...

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Senior Data Engineer

Line Lexington, PA · On-site

$107K - $145K/yr

Mentor junior data engineers on data engineering, troubleshooting, and data quality best practices ... databases such as Oracle and Microsoft SQL Server. * Strong experience with SQL, advanced SQL ...

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Junior Database Developer information

See Trenton, NJ salary details

$29.6K

$66.9K

$118.8K

How much do junior database developer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for junior database developer in Trenton, NJ is $66,874.00, according to ZipRecruiter salary data. Most workers in this role earn between $50,100.00 and $75,200.00 per year, depending on experience, location, and employer.

What is a junior database developer?

Junior Database Developers are entry-level professionals who assist in designing, developing, and maintaining databases for organizations. They work under the supervision of senior database developers or administrators, helping with tasks such as writing SQL queries, troubleshooting data issues, and supporting database updates. Their role is crucial for ensuring data integrity, optimizing performance, and supporting the data needs of various departments. Junior Database Developers often collaborate with software developers and IT teams to implement database solutions. This position is typically suited for recent graduates or individuals with some programming and database experience.

What skills and qualifications are needed to thrive as a junior database developer?

To thrive as a Junior Database Developer, you need a solid understanding of database concepts, SQL programming, and a relevant degree in computer science or a related field. Familiarity with database management systems like MySQL, SQL Server, or Oracle, as well as version control tools such as Git, is typically required. Strong analytical thinking, attention to detail, and effective communication skills help you troubleshoot issues and collaborate with team members. These skills and qualifications are crucial for building reliable databases, ensuring data integrity, and supporting organizational data needs.

What are the typical challenges a junior database developer might face when starting out?

As a Junior Database Developer, you may find it challenging to work with unfamiliar database management systems, optimize queries for performance, and understand complex data models. Adapting to a team environment, where you collaborate closely with senior developers, data analysts, and software engineers, is also common. Additionally, learning best practices for data security and consistency can be demanding, but overcoming these challenges provides valuable experience and growth opportunities.

What is the difference between Junior Database Developer vs Database Administrator?

AspectJunior Database DeveloperDatabase Administrator
Required CredentialsTypically a bachelor's degree in computer science or related field; some certifications like Microsoft SQL Server or Oracle are commonSimilar educational background; certifications like Oracle DBA, Microsoft Certified: Azure Database Administrator are often preferred
Work EnvironmentMostly involved in coding, designing, and developing databases; works closely with developers and analystsFocuses on maintaining, backing up, and securing databases; interacts with IT teams and end-users
Employer & Industry UsageUsed in software development companies, tech firms, and organizations with database needsCommon in large enterprises, financial institutions, and healthcare organizations requiring database management

While both roles require knowledge of database systems and similar certifications, Junior Database Developers primarily focus on creating and optimizing databases, whereas Database Administrators handle ongoing maintenance, security, and performance management.

What cities near Trenton, NJ are hiring for Junior Database Developer jobs?

Cities near Trenton, NJ with the most Junior Database Developer job openings:

Junior Database Engineer (SQL & Python)

System Soft Technologies

Philadelphia, PA • On-site

Other

Posted 7 days ago


Job description

Database Engineer - Entry Level

10/10 SQL (complex queries) & Python


Greater Philadelphia Area (100% Onsite) - relocation options

US or Green Card only

Full name and city/state of residence required on all resumes


We're looking for a Database Engineer who brings a blend of database and systems engineering skills. This is a position of opportunity for an eager, early-stage career CS grad who understands how databases interact with applications, infrastructure, and distributed systems to deliver exceptional performance, reliability, and scalability.


Required Qualifications

  • Completion of a Bachelor's degree in Computer Science, Information Systems, or technology field
  • 1-3 years of experience in database engineering, systems engineering including designing, maintaining, or owning database infrastructure; DBA experience a plus (professionally or through academics).
  • Working proficiency in writing and optimizing complex SQL queries (e.g., JOINs, WHERE clauses, INSERT, UPDATE, and DELETE statements), with deep knowledge of relational database concepts, indexing strategies, partitioning, replication, and high-availability architectures.
  • Solid Python development skills — able to write production-quality scripts and tooling, not just one-off automation.
  • Good understanding of Kubernetes and containerized workloads.
  • Linux fundamentals — shell scripting, process management, system monitoring, and core command-line fluency.
  • Completion of internships, co-op programs or hands on work experience is welcomed!