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Senior Postgresql Jobs in Maryland (NOW HIRING)

otelier.io

Sr. Software Engineer

Bethesda, MD · On-site

$130K - $172K/yr

Implement and optimize data access layers using SQL Server, PostgreSQL, and Snowflake, ensuring ... Participate in code reviews, provide constructive feedback, and mentor junior engineers (for Senior ...

otelier.io

Sr. Software Engineer

Bethesda, MD · On-site

$130K - $172K/yr

Implement and optimize data access layers using SQL Server, PostgreSQL, and Snowflake, ensuring ... Participate in code reviews, provide constructive feedback, and mentor junior engineers (for Senior ...

Futrend Technology, Inc.

Sr Java Developer

Bethesda, MD · On-site

$90K - $120K/yr

Manage and optimize relational databases (PostgreSQL/MySQL), ensuring data integrity and ... Senior Full-Stack Developer Dec 2025 ● Cloud Modernization: Support the migration of these ...

Apogee Global RMS

Senior Systems Analyst

Baltimore, MD · On-site

Apogee Global RMS is seeking an experienced Senior Systems Analyst to support a high-impact health ... Build advanced SQL queries, data extracts, dashboards, and analytical reports using PostgreSQL and ...

Apogee Global RMS

Senior Systems Analyst

Baltimore, MD · On-site

Apogee Global RMS is seeking an experienced Senior Systems Analyst to support a high-impact health ... Build advanced SQL queries, data extracts, dashboards, and analytical reports using PostgreSQL and ...

Solvency Inc

Senior Java Developer

Laurel, MD · On-site

$58.75 - $74.75/hr

Senior Java DeveloperIntroduction The Senior Java Developer will be responsible for designing ... Optimize SQL queries and database performance in PostgreSQL * Debug and troubleshoot issues in the ...

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Senior Postgresql information

What is the difference between Senior Postgresql vs Database Administrator?

AspectSenior PostgresqlDatabase Administrator
Required CredentialsPostgreSQL certifications, SQL expertiseDatabase management certifications, SQL, and system administration
Work EnvironmentDeveloping, optimizing, and maintaining PostgreSQL databasesManaging overall database systems, backups, security, and performance
Industry UsageTech, finance, healthcare with PostgreSQL as primary DBVarious industries managing multiple database systems including PostgreSQL
Common Search/ComparisonYesYes

While Senior Postgresql specialists focus on advanced PostgreSQL database development and optimization, Database Administrators oversee the broader management of database systems, including security, backups, and performance across multiple platforms. Both roles require SQL expertise, but their responsibilities and scope differ significantly.

What are some common challenges faced by senior PostgreSQL professionals in managing large-scale databases?

Senior PostgreSQL professionals often encounter challenges such as optimizing query performance for large datasets, ensuring high availability and disaster recovery, and managing schema changes without downtime. They also need to address issues related to scaling—both vertically and horizontally—while maintaining data integrity and security. Collaboration with development, DevOps, and infrastructure teams is crucial to implement best practices and resolve complex database issues efficiently.

What does a senior PostgreSQL professional do?

A Senior PostgreSQL professional is responsible for designing, implementing, and maintaining PostgreSQL databases to ensure optimal performance, security, and reliability. They handle tasks such as database architecture, tuning, backup and recovery, troubleshooting, and supporting development teams with SQL queries and best practices. Additionally, they may lead migrations, automate database operations, and mentor junior database administrators or engineers.

What are the key skills and qualifications needed to thrive as a senior PostgreSQL professional?

To thrive as a Senior PostgreSQL Database Administrator, you need deep expertise in database design, performance tuning, backup/recovery, and SQL, typically supported by a degree in computer science or a related field. Proficiency with PostgreSQL administration tools (like pgAdmin), scripting languages (such as Python or Bash), and experience with high-availability solutions and cloud platforms are essential. Strong problem-solving abilities, attention to detail, and effective communication are crucial soft skills for managing complex database environments and collaborating with technical teams. These skills ensure optimal database performance, data integrity, and seamless support for business-critical applications.
What are the most commonly searched types of Postgresql jobs in Maryland? The most popular types of Postgresql jobs in Maryland are:
What are popular job titles related to Senior Postgresql jobs in Maryland? For Senior Postgresql jobs in Maryland, the most frequently searched job titles are:
What job categories do people searching Senior Postgresql jobs in Maryland look for? The top searched job categories for Senior Postgresql jobs in Maryland are:
Senior Postgresql jobs near you
Infographic showing various Senior Postgresql job openings in Maryland as of August 2026, with employment types broken down into 56% Full Time, and 44% Contract. Highlights an 89% In-person, and 11% Remote job distribution.

Senior Data Engineer

Space Telescope Science Institute

Baltimore, MD • Hybrid

$125K - $150K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 5 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 Senior Data Engineer to join our Data Management Division. We’re looking for a talented and experienced professional to help manage the backend data pipelines, MPP database system and ensure high-performance, reliable data access for our advanced astronomical public data archive, the Mikulski Archive for Space Telescopes (MAST)one of the world’s most advanced astronomical public data archives— serving missions such as 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.

We’re hiring a Senior Data Engineer with strong core engineering skills and a passion for building robust, scalable data platforms. You’ll work hands-on with real scientific datasets, modern ETL/ELT data pipelines, and advanced distributed systems in a collaborative environment that supports rapid growth. Show us your GitHub, your projects, your passion. We highly value strong fundamentals and learning agility. If you’re a capable senior engineer ready to expand your expertise in modern data lake and query engine technologies, we’d love to hear from you.

Responsibilities

  • PostgreSQL/MPP Platform Performance & Operations 
  • Airflow Pipelines — Design, develop, deploy, monitor, and troubleshoot complex data pipelines using Apache Airflow to process, transform, and load large-scale datasets efficiently and reliably.
  • Build, maintain, and continuously improve data systems supporting scientific research, including relational databases and cloud-based Lakehouse 
  • Ensure data accuracy, accessibility, observability, and reliability through proactive monitoring, alerting, and incident response
  • Work with scientists, data engineers, and cross-functional teams to translate requirements into robust, scalable platform solutions.

Required Technical Skills

  • Advanced expertise in PostgreSQL and Greenplum MPP
  • Strong proficiency with Apache Airflow 
  • Hands-on experience with AWS cloud services 
  • Strong Python programming skills and proficiency in SQL and SQL performance tuning
  • Strong experience designing, building, and optimizing data pipelines at scale

Required Qualifications

  • Bachelor’s or master’s degree in computer science, Information Technology, or a related discipline
  • 8+ years of experience as a data engineer with proven expertise in Python, PostgreSQL, Airflow, AWS services, and production-grade practices

You’ll have the opportunity to grow into:

  • Specialized technologies such as Trino for distributed querying, Apache Iceberg for lakehouse management, Greenplum or other MPP systems, and large-scale performance tuning
  • Tackling complex challenges with high-volume scientific data, query optimization, and modern data infrastructure

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!

    Salary range is $125,000 - $150,000. Final compensation is based on experience, skills, internal equity, and market conditions.

    Application link - Senior Data Engineer

    Applications received by 06/27/2026 will receive full consideration. Applications received after this date will be considered until the position is filled. Reference #:0015514

    Individuals needing assistance with the employment process can contact us at careers@stsci.edu.

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