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Internship Postgresql Developer Jobs in Maryland

STScI

Software Engineer, II

Baltimore, MD · On-site

$96K - $132K/yr

Support PostgreSQL and MPP platform operations, including performance monitoring and routine ... Internship, research, academic, or personal project experience is encouraged. * Strong problem ...

ManTech

Junior Developer

Annapolis Junction, MD · On-site

$76K - $128K/yr

... internships, academic projects, or professional environments. * Proficiency in Python development ... Knowledge of SQL and experience working with relational databases such as PostgreSQL, MySQL, or ...

LufCo

Software Engineer

Aberdeen, MD · On-site

Bachelors Degree in Computer Science, or related field, and internship experience or 1-4 years of ... Mid: 5+ years of demonstrated experience as a core back-end or service-oriented developer, with a ...

LufCo

Software Engineer

Aberdeen, MD

$85K - $190K/yr

Bachelors Degree in Computer Science, or related field, and internship experience or 1-4 years of ... Mid: 5+ years of demonstrated experience as a core back-end or service-oriented developer, with a ...

LufCo

Software Engineer

Aberdeen, MD · On-site

$85K - $190K/yr

Bachelors Degree in Computer Science, or related field, and internship experience or 1-4 years of ... Mid: 5+ years of demonstrated experience as a core back-end or service-oriented developer, with a ...

All JobsPostgresql Developer JobsInternship Postgresql Developer JobsInternship Postgresql Developer Jobs in Maryland

Internship Postgresql Developer information

What does an Internship PostgreSQL Developer do?

An Internship PostgreSQL Developer assists in the development, implementation, and maintenance of databases using PostgreSQL. Their responsibilities may include writing SQL queries, optimizing database performance, supporting database security, and collaborating with senior developers or IT teams. Interns also learn best practices for data modeling and may help troubleshoot issues. This role provides practical experience in managing databases within real-world projects, making it ideal for students or recent graduates interested in database administration or development.

What types of projects and tasks can an Internship PostgreSQL Developer expect to work on?

As an Internship PostgreSQL Developer, you are likely to assist with tasks such as database schema design, writing and optimizing SQL queries, supporting data migration efforts, and helping troubleshoot database-related issues. Interns often collaborate closely with software engineers and senior database administrators, gaining exposure to real-world database management and development practices. You may also participate in code reviews, contribute to documentation, and help automate routine maintenance tasks. This hands-on experience offers valuable insight into the workflow of professional development teams and builds a strong foundation for future roles in database engineering.

What are the key skills and qualifications needed to thrive as an Internship PostgreSQL Developer, and why are they important?

To thrive as an Internship PostgreSQL Developer, you need a solid understanding of relational databases, basic SQL programming, and knowledge of data modeling concepts, typically supported by coursework in computer science or related fields. Familiarity with PostgreSQL, version control systems like Git, and database management tools is usually expected. Strong analytical thinking, attention to detail, and effective communication are valuable soft skills in this role. These skills ensure accurate data handling, collaborative teamwork, and effective problem-solving when developing or maintaining database solutions.

What is the difference between Internship Postgresql Developer vs Junior Database Developer?

AspectInternship Postgresql DeveloperJunior Database Developer
Required CredentialsBasic knowledge of SQL, some familiarity with PostgreSQL, ongoing educationFoundational database skills, possibly some certifications or coursework
Work EnvironmentInternship setting, learning-focused, supervised tasksEntry-level position, supporting database projects, more independent
Employer & Industry UsageInternship programs in tech, finance, or startupsCompanies seeking entry-level database support roles
Comparison Search IntentYesYes

The main difference between an Internship Postgresql Developer and a Junior Database Developer lies in experience and responsibilities. Internships are typically learning roles with supervised tasks, while Junior Database Developers handle more independent work supporting database projects. Both roles require foundational SQL and database knowledge, but internships focus on skill development, whereas junior roles expect some practical experience.

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Cities in Maryland with the most Internship Postgresql Developer job openings:

Internship Postgresql Developer jobs near you

Software Engineer, II

Space Telescope Science Institute

Baltimore, MD • On-site

$96K - $132K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 28 days ago

Job description

The Space Telescope Science Institute (STScI), operated by the Association of Universities for Research in Astronomy (AURA), is NASA's science operations center for missions including the Hubble and James Webb Space Telescopes. We are seeking a Software Engineer, II /Junior Data Engineer to join our Data Management Division. In this role, you will help build and support the backend data infrastructure that powers the Mikulski Archive for Space Telescopes (MAST)-one of the world's most advanced astronomical public data archives. MAST provides reliable access to scientific data from missions including HST, JWST, Roman, and TESS. This position can support hybrid work (around twice a quarter, in the office). Candidates must reside in or be willing to relocate to our local market. (MD, DE, VA, PA, DC & WV). This position requires US Citizenship or Permanent Residence to meet ITAR requirements.
Responsibilities
Assist in building, maintaining, monitoring, and troubleshooting data pipelines using Apache Airflow to process, transform, and load large-scale datasets.
  • Support PostgreSQL and MPP platform operations, including performance monitoring and routine maintenance.
  • Help build and improve data systems that support scientific research, including relational databases and cloud-based Lakehouse architectures.
  • Monitor data quality, reliability, and system health through logging, alerting, and operational best practices.
  • Collaborate with senior data engineers, scientists, and cross-functional teams to understand requirements and implement scalable data solutions.
  • Participate in testing, documentation, and continuous improvement of data engineering processes.

Preferred Technical Skills
Working knowledge of PostgreSQL or other relational databases.
  • Familiarity with Apache Airflow or an eagerness to learn workflow orchestration tools.
  • Experience with Python programming and SQL.
  • Exposure to AWS cloud services through coursework, internships, personal projects, or professional experience.
  • Understanding of ETL/ELT concepts and data pipeline fundamentals.
  • Familiarity with Git and software development best practices.

Required Qualifications
  • Bachelor's degree in Computer Science, Information Technology, Data Science, or a related field (or equivalent practical experience).
  • 3-7 years of experience in data engineering, software engineering, data analytics, or a related technical role. Internship, research, academic, or personal project experience is encouraged.
  • Strong problem-solving skills, willingness to learn, and the ability to work collaboratively in a team environment.

You'll Have the Opportunity to Grow Into Designing and optimizing production-scale data pipelines and distributed data systems.
  • Working with advanced technologies such as Trino, Apache Iceberg, Greenplum, and modern Lakehouse architectures.
  • Developing expertise in AWS cloud services, PostgreSQL performance tuning, distributed query engines, and large-scale scientific data processing.
  • Taking ownership of increasingly complex data engineering projects while being mentored by experienced engineers.

Candidates at all levels of seniority will be considered. The level of appointment will be commensurate with the selected candidate's education, skills, and relevant experience.
The salary range for the Software Engineer, II /Junior Data Engineer is $92,500 - $120,000. Applications received by 09/12/2026 will receive full consideration. Applications received after this date will be considered until the position is filled.
Our excellent benefits include:
  • Employer retirement contribution - direct STScI contribution of 10% of your salary from your first day
  • 12 days sick leave, up to 24 days' vacation, and 10 paid holidays
  • Flexible work schedule with healthy work/life balance
  • Comprehensive medical/dental/vision/prescription plans, and more!

Please only use this link to apply - Software Engineer II
Reference #: 0016263
Individuals needing assistance with the employment process can contact us at careers@stsci.edu.
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.

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