Greenbelt, MD

Developer Jobs in Greenbelt, MD

5 jobs found

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6d ago

AP107 HEASARC Scientific Cloud Platform Developer

ADNET Systems, Inc. Greenbelt, MD

Greenbelt, MD

6d ago

Full time Backend Developer Python Amazon Web Services

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Job Description

ADNET Systems, Inc. invites you to join onsite in Greenbelt, MD as part of a team focused on cloud based scientific computing. The role centers on building and testing migrations of services to AWS and supporting the Fornax science platform on AWS. You will manage containerized environments and enable Jupyter workflows in the cloud environment.

Benefits

Annual Leave/Sick Leave
Military and Family Emergency Leave
Paid Holidays
Performance Bonuses
Medical, Dental and Vision Plans
Direct Deposit Payroll
401K Plan with Company Matching
Tuition Reimbursement
Swag bags

What you will do

Develop and test approaches for migrating services to AWS, deploying complex software and CPU-heavy workloads in the cloud, while evaluating feasibility and cost implications.
Support the Fornax science platform by deploying a Jupyter stack on AWS.
Own the containerized software environment for users on this platform.
Develop and deploy extensions for JupyterLab.
Install third party software as needed.
Debug interfaces and troubleshoot container level issues or cross interactions with AWS infrastructure.
Collaborate with the cloud engineering team to address container and AWS integration challenges.

What you need

Hands-on experience with software containerization (Docker, Kubernetes, or equivalent) in production or research computing environments.
Python and Bash scripting in Unix environments.
Practical AWS experience with compute, storage, and networking services (EC2, S3, EFS, or similar).
Ability to evaluate technical feasibility and document trade-offs clearly for engineering teams and program stakeholders.
Experience diagnosing problems spanning application software, container configuration, and cloud infrastructure.
Strong version control and configuration management practices (Git).
US Citizenship or Permanent Residency (LPR) required, with at least 3 consecutive years of US residency.
Ability to obtain and maintain a NASA Tier 1 Investigation.

Technologies

Docker
Kubernetes
Python
Bash
Unix
AWS
EC2
S3
EFS
Jupyter
JupyterLab
Git
HEASoft
FTOOLS
XSPEC
FITS

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1mo ago

AP108 HEASARC Senior Scientific Software Developer

ADNET Systems, Inc. Greenbelt, MD

Greenbelt, MD

1mo ago Closed

Full time Python Senior Engineering

This position is no longer accepting applications (closed Jul 11, 2026).

Job Description

ADNET Systems, Inc is seeking an AP108 HEASARC Senior Scientific Software Developer to join the team onsite in Greenbelt, Maryland. This role centers on building, sustaining, and guiding open source software for the HEASARC at NASA GSFC, with a focus on modernizing workflows, designing a forward-looking code base, and encouraging broad community input.

Responsibilities

Develop, maintain, and manage open source software projects.
Modernize development and management practices used by the team.
Open source portions of the codebase and actively foster community contributions.
Contribute to the design and implementation of the future code base.
Collaborate across a multi-language, multi-contributor environment to improve consistency without full rewrites.
Provide strong written communication for technical documentation and contributor-facing guidance.

Requirements

Proven experience developing and maintaining large, long-lived code bases in collaborative or open source settings.
Proficiency in at least one systems-level language (C, C++, Fortran) and one scripting language (Python, Perl, or shell).
Experience with modern software development practices including Git version control, code review workflows, CI/CD pipelines, and issue tracking.
Experience managing open source projects, including contribution workflows, licensing considerations, and contributor-facing documentation.
Ability to work across a multi-language, multi-contributor code base and improve consistency without requiring full rewrites.
Strong written communication skills for technical documentation and contributor guidance.
Bachelor of Science degree in Physics, Astronomy, Computer Science, or a relevant physical science.
U.S. Citizenship or Permanent Residency (LPR) required, with U.S. residency for the past three consecutive years.
Ability to obtain and maintain a Tier 1 Investigation through NASA.

Technologies

C
C++
Fortran
Python
Perl
Shell
git
HEASoft
FTOOLS
XSPEC
FITS
CMake
Autotools

Benefits

Annual leave and sick leave
Military and family emergency leave
Paid holidays
Performance bonuses
Medical, dental, and vision plans
Direct deposit payroll
401K plan with company matching
Tuition reimbursement
Swag bags

Desired Qualifications

Experience modernizing or refactoring legacy scientific software
Familiarity with HEASARC tools or high-energy astrophysics data formats (HEASoft, FTOOLS, XSPEC, FITS)
Experience with software build systems (CMake, Autotools, or similar) across multiple platforms
Background in scientific computing or research software engineering
Experience designing software architecture for long-term maintainability and extensibility
Master of Science degree or higher in Physics, Astronomy, Computer Science, or related physical science

Education

Bachelor of Science

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1mo ago

AP106 Scientific Software Developer

ADNET Systems, Inc. Greenbelt, MD

Greenbelt, MD

1mo ago Closed

Full time Python Data Integration Data Processing

This position is no longer accepting applications (closed Jul 11, 2026).

Job Description

Benefits

Annual Leave and Sick Leave
Military and Family Emergency Leave
Paid Holidays
Performance Bonuses
Medical, Dental and Vision Plans
Direct Deposit Payroll
401K Plan with Company Matching
Tuition Reimbursement
Swag bags

Role overview

ADNET Systems is seeking an AP106 Scientific Software Developer to support the NASA/GSFC XRISM mission. This onsite position is located in Greenbelt, Maryland. The role includes developing, maintaining and supporting software used to calibrate and analyze data from space instruments, preparing technical documentation and user guides, assisting users, and delivering software for pipeline processing, data ingest and archiving.

Responsibilities

Software development, maintenance and support for calibrating and analyzing data from space instruments
Writing and editing technical documentation and user guides
Assisting with user support
Development, operation and maintenance of software for pipeline processing, including monitoring and troubleshooting operational pipelines
Data ingest
Archiving

Requirements

Bachelor’s degree in Astrophysics, Astronomy, Physics, or Physical Sciences
3+ years of experience
Proficiency in C/C++, Perl and shell scripting within UNIX/Linux/macOS environments
Technical writing experience
US Citizenship or Permanent Residency (LPR) required, with US residency for the past 3 consecutive years
Ability to obtain and maintain a Tier 1 Investigation through NASA

Technologies

C/C++
Perl
Shell scripting
UNIX/Linux/Mac OSX
Fortran
Python
FTOOLS
FITS

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2mo ago

HP100 Senior Scientific Software Developer

ADNET Systems, Inc. Greenbelt, MD

Greenbelt, MD

2mo ago Closed

Full time Backend Developer Python Senior

This position is no longer accepting applications (closed May 22, 2026).

Job Description

This on-site role, based in Greenbelt, Maryland, supports NASA GSFC SPDF and focuses on maintaining and enhancing data‑related services in production and real-time environments.

Responsibilities

Design and implement enhancements to SPDF software systems.
Develop and validate new features through rigorous testing.
Collaborate with curation scientists to enable the integration of new datasets into these systems.
Ensure adherence to NASA data standards across all work.

Requirements

U.S. Citizenship or Permanent Residency (LPR) is required, with U.S. residency for the past three consecutive years.
Ability to obtain and maintain a Tier 1 Background Investigation through NASA.
Bachelor's degree in Computer Science, Physical Science, or an equivalent combination of education and experience.
Ten years of experience in scientific programming across multiple languages, including IDL, HTML, Fortran, C, Java, JavaScript, and Python.
Experience programming within a Linux operating system environment.
Proven track record developing software to support data systems.
Basic proficiency with Git or similar source and configuration management tools.

Technologies

IDL
HTML
Fortran
C
Java
JavaScript
Python
Linux
Git
CDF
NetCDF
FITS

Benefits

Annual leave and sick leave
Military and family emergency leave
Paid holidays
Performance bonuses
Medical, dental, and vision plans
Direct deposit payroll
401K plan with company matching
Tuition reimbursement
Swag bags

Desired Skills

Experience developing portable or multi-platform software solutions
Ability to analyze space physics data
Strong organizational skills with attention to detail and a methodical approach
Independent project management and initiative
Excellent written and verbal communication skills, with the ability to interpret requests and provide informed recommendations
Evident ability to learn new packages and processes quickly and accurately

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3mo ago

HP099 Scientific Software Developer

ADNET Systems, Inc. Greenbelt, MD

Greenbelt, MD

3mo ago Closed

Full time Python Git Monitoring

This position is no longer accepting applications (closed May 20, 2026).

Job Description

Scientific Software Developer to join the Virtual Solar Observatory (VSO) team at NASA GSFC; full-time on-site in Greenbelt, MD, responsible for designing, implementing, and maintaining VSO services and related tooling.

Responsibilities

Architect, build, and sustain a new VSO implementation and its services.
Design, implement, and maintain VSO service components.
Enhance and extend unit tests for the VSO codebase.
Develop automated process monitoring tools to gain visibility into VSO operations and usage.
Improve the VSO development environment and tooling.

Requirements

Bachelor's degree in Computer Science or Engineering plus at least three years of relevant experience (or an equivalent degree/diploma and work history).
Five-plus years of Python web software development experience.
Experience writing unit tests for Python based data communication and processing pipelines.
Proficiency with middleware setup and operation (uWSGI, uvicorn, Gunicorn, Graphite).
Experience with MySQL and PostgreSQL databases.
Experience in Linux environments.
U.S. Citizenship or Lawful Permanent Residency (LPR) required, with at least three consecutive years of U.S. residency.
Ability to obtain and maintain a NASA Tier 1 Background Investigation.

Technologies

Python, uWSGI, uvicorn, Gunicorn, Graphite
MySQL, PostgreSQL, Linux
SOAP, RESTful interfaces
Flask, Django, FastAPI
Git, CVS

Benefits

Annual leave and sick leave
Military and family emergency leave
Paid holidays
Performance bonuses
Medical, dental, and vision plans
Direct deposit payroll
401(k) plan with company matching
Tuition reimbursement
Swag bags

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Developer Jobs in Greenbelt, MD

AP107 HEASARC Scientific Cloud Platform Developer

AP108 HEASARC Senior Scientific Software Developer

AP106 Scientific Software Developer

HP100 Senior Scientific Software Developer

HP099 Scientific Software Developer

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