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Seasonal Open Source Developer Jobs (NOW HIRING)

Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by ... open for at least three days, with a closing date no earlier than three days after the original ...

$165K - $242K/yr

If you're passionate about developer tools, thrive in ambiguity, enjoy solving challenging ... The Marimo core open source team develops and maintains the marimo open source notebook. Today ...

DevOps Engineer

Redmond, WA · On-site

$59 - $81/hr

Continue to evolve and modernize our open source DevOps for the Client engineering team by making build, test, and publish easier, faster, more stable, and more secure. * Contribute to our cloud ...

DevOps Engineer

Redmond, WA · On-site

$59 - $81/hr

Continue to evolve and modernize our open source DevOps for the Client engineering team by making build, test, and publish easier, faster, more stable, and more secure. * Contribute to our cloud ...

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Seasonal Open Source Developer information

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$11K

$88.2K

$135.5K

How much do seasonal open source developer jobs pay per year?

As of Jun 21, 2026, the average yearly pay for seasonal open source developer in the United States is $88,166.00, according to ZipRecruiter salary data. Most workers in this role earn between $32,000.00 and $120,000.00 per year, depending on experience, location, and employer.

What are some typical challenges faced by Seasonal Open Source Developers, and how can they be addressed?

Seasonal Open Source Developers often face the challenge of quickly acclimating to new codebases and project workflows, as open source projects can have unique structures and community norms. Since the role is temporary, building rapport with distributed teams and understanding contribution guidelines within a short timeframe is essential. To overcome these challenges, it's helpful to proactively engage with project documentation, participate in community forums or chat channels, and seek mentorship from experienced contributors. Open and frequent communication with maintainers can also ensure a smoother onboarding process and more impactful contributions.

What are Seasonal Open Source Developers?

Seasonal Open Source Developers are programmers who contribute to open source projects during specific periods, often tied to events like Google Summer of Code or seasonal hiring needs. These developers may work temporarily, providing code, documentation, or bug fixes to open source software. Their contributions help maintain and improve widely-used projects, and in return, they often gain valuable experience and networking opportunities. This role is ideal for students or professionals seeking flexible, short-term work while building their portfolio.

What is the difference between Seasonal Open Source Developer vs Open Source Contributor?

AspectSeasonal Open Source DeveloperOpen Source Contributor
CredentialsTypically requires programming skills, familiarity with open source projects, and sometimes specific certificationsNo formal credentials required; contributions are voluntary
Work EnvironmentOften works temporarily during specific seasons or project phases, possibly as part of a teamContributes independently or as part of a community, with flexible timing
Employer & Industry UsageHired by companies or organizations for seasonal projects or releasesIndividuals or community members contributing voluntarily across industries
Search & Comparison IntentUnderstanding roles for temporary project needs or seasonal workLooking to contribute or learn about open source participation

In summary, Seasonal Open Source Developers are hired temporarily to work on specific open source projects during certain seasons, often with formal employment and project goals. In contrast, Open Source Contributors volunteer their time to support projects without formal employment, offering flexibility and community-driven involvement.

What are the key skills and qualifications needed to thrive as a Seasonal Open Source Developer, and why are they important?

To thrive as a Seasonal Open Source Developer, you need strong proficiency in programming languages (such as Python, JavaScript, or C++), experience with version control systems like Git, and familiarity with collaborative software development processes. Comfort with platforms like GitHub or GitLab, and knowledge of open source licenses or contribution guidelines, are typically expected. Strong communication, self-motivation, and adaptability help you effectively contribute to distributed teams and navigate fast-paced project cycles. These skills ensure productive collaboration, high-quality code contributions, and a positive impact within the open source community during limited project windows.
What cities are hiring for Seasonal Open Source Developer jobs? Cities with the most Seasonal Open Source Developer job openings:
What are the most commonly searched types of Open Source Developer jobs? The most popular types of Open Source Developer jobs are:
What states have the most Seasonal Open Source Developer jobs? States with the most job openings for Seasonal Open Source Developer jobs include:
Infographic showing various Seasonal Open Source Developer job openings in the United States as of June 2026, with employment types broken down into 70% Full Time, 27% Part Time, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $88,166 per year, or $42.4 per hour.
350F All Source Intelligence Instructor

350F All Source Intelligence Instructor

Pae

On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago


Job description

Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Our people apply undaunted curiosity, relentless ambition and boundless imagination to challenge convention and drive progress. Our commitments are underpinned by the belief that safety, collaboration and well-being are integral to success.Headquartered in Chantilly, Virginia, we have approximately 50,000employees in more than 70 countriesacross all 7 continents.

Make an impact where national security and innovation intersect. Through the Huachuca Training & Support Contract (HTASC), you'll play a vital role in shaping the next generation of intelligence professionals who protect our nation and its allies. Located at Fort Huachuca, AZ, home of the U.S. Army Intelligence Center of Excellence, HTASC brings together talented civilian experts and military professionals to deliver world-class intelligence education, training, and mission support. If you're passionate about serving a greater purpose, collaborating with dedicated professionals, and contributing to one of the Army's most critical missions, we invite you to join our team.

We are currently seeking a 350F All Source Intelligence Instructor to support this mission-critical program. This is a full-time, onsite position located at Fort Huachuca, Arizona, offering the opportunity to directly contribute to the training and development of the intelligence professionals who safeguard our nation's security.

Responsibilities:

  • Advanced skills in the following areas: Military Map Reading, IPOE, Military Symbology, MDMP, and Intelligence Support to Collection, Targeting and the Intelligence Synchronization process.
  • Learn and execute the process for identification, development, and validation of POI updates for the courses to remain current, relevant and reflective of Army Transformation. This includes developing and maintaining working relationships with the required stakeholders and decision makers across USAICoE.

Minimum Requirements:

  • TS/SCI or TS Interim clearance required (Note: US Citizenship is required to obtain a security clearance)
  • Prior 350F All Source Intelligence Technician in good standing, graduate of WOBC and WOIC or equivalent courses.
  • Must have 8 years of as a 350F executing or managing authorized intelligence operationsat echelons at brigade or above.
  • Knowledge of current policy and doctrine of the 350F MOS, including current changes and fielding of Army Field Manuals (FM), Army Doctrine Publications (ADP), Army Techniques Publications, (ATP) Army Regulations, and current DoD Directives.

Preferred Qualifications:

  • Instructor Certified
  • Previous experience as an instructor, trainer, or curriculum developer
  • Experience at the Field Grade Level (CW3 and above)

Compensation Details:

$67,000 - $100,000

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

  • Health, dental, and vision insurance

  • Paid time off and holidays

  • Retirement benefits (including 401(k) matching)

  • Educational reimbursement

  • Parental leave

  • Employee stock purchase plan

  • Tax-saving options

  • Disability and life insurance

  • Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Original Posting:

06/16/2026 - Until Filled

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language atLabor Laws Posters.