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Junior Python Developer Internship Jobs in Gwynn Oak, MD

Software Engineer, II

Baltimore, MD · On-site

$96K - $132K/yr

We are seeking a Software Engineer, II /Junior Data Engineer to join our Data Management Division ... Python programming and SQL. * Exposure to AWS cloud services through coursework, internships ...

We are seeking a highly motivated and talented Remote Junior Software Engineer to join our growing ... Java, Python, C++) * Experience with web development technologies such as HTML, CSS, and JavaScript

Agile Developer 4-8932-OL

Hanover, MD · On-site

$78K - $250K/yr

The ideal candidate blends deep AWS expertise (Lambda, OpenSearch, DynamoDB, SQS, CloudWatch, etc.) with hands on Java and Python development skills and can mentor a small team of junior engineers ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

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Junior Python Developer Internship information

See Gwynn Oak, MD salary details

$26K

$96.5K

$149.1K

How much do junior python developer internship jobs pay per year?

As of Sep 9, 2026, the average yearly pay for junior python developer internship in Gwynn Oak, MD is $96,473.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,600.00 and $94,300.00 per year, depending on experience, location, and employer.

What is a junior Python developer internship?

A Junior Python Developer Internship is an entry-level position designed for students or recent graduates who want to gain practical experience in software development using the Python programming language. Interns work under the guidance of experienced developers and contribute to projects by writing code, debugging, testing, and participating in team meetings. The internship helps individuals build technical skills, understand professional workflows, and improve their problem-solving abilities. It's an excellent opportunity to learn industry best practices and potentially secure a full-time role after the internship.

What kinds of projects and tasks can I expect to work on during a junior Python developer internship?

As a Junior Python Developer Intern, you will typically assist with developing and maintaining Python-based applications, writing and testing code, and debugging existing software under the guidance of more experienced developers. You may be assigned to work on tasks such as automating processes, building simple scripts, contributing to backend services, or supporting data analysis efforts. Interns often participate in team meetings, collaborate with other developers, and receive mentorship to help them grow their technical skills and understand real-world software development workflows.

What are the key skills and qualifications needed to thrive as a junior Python developer intern, and why are they important?

To thrive as a Junior Python Developer Intern, you need a solid understanding of Python programming fundamentals, problem-solving abilities, and often a background in computer science or related coursework. Familiarity with version control systems like Git, basic knowledge of databases, and experience with frameworks such as Django or Flask are typically expected. Strong communication, eagerness to learn, and the ability to collaborate in a team environment are valuable soft skills. These competencies are crucial for effectively contributing to projects, adapting to new technologies, and growing within a technical team.

What is the difference between Junior Python Developer Internship vs Junior Software Developer?

AspectJunior Python Developer InternshipJunior Software Developer
Required CredentialsBasic programming knowledge, often pursuing or recent graduate in CS or related fieldSimilar, often with some experience or coursework in software development
Work EnvironmentInternship setting, learning-focused, often in tech companies or startupsEntry-level position, more responsibility, in various industries
Employer & Industry UsageCommon in tech companies, startups, and software firmsWidespread across industries including tech, finance, healthcare

The main difference is that a Junior Python Developer Internship is a temporary, learning-focused role aimed at gaining Python-specific skills, while a Junior Software Developer is a full-time entry-level position with broader responsibilities in software development. Internships often serve as a stepping stone to full-time roles, whereas Junior Software Developers are expected to contribute to ongoing projects.

What are popular job titles related to Junior Python Developer Internship jobs in Gwynn Oak, MD?

For Junior Python Developer Internship jobs in Gwynn Oak, MD, the most frequently searched job titles are:

What job categories do people searching Junior Python Developer Internship jobs in Gwynn Oak, MD look for?

The top searched job categories for Junior Python Developer Internship jobs in Gwynn Oak, MD are:

What cities near Gwynn Oak, MD are hiring for Junior Python Developer Internship jobs?

Cities near Gwynn Oak, MD with the most Junior Python Developer Internship job openings:

Infographic showing various Junior Python Developer Internship job openings in Gwynn Oak, MD as of September 2026, with employment types broken down into 7% Internship, 86% Full Time, and 7% Part Time. Highlights an 93% In-person, and 7% Remote job distribution, with an average salary of $96,473 per year, or $46.4 per hour.

Software Engineer, II

Baltimore, MD • On-site

Space Telescope Science Institute
Scientific Research and Development Services • 501 - 1,000 employees

$96K - $132K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 10 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.