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Open Source Software Developer Jobs in Buffalo, NY

Sarah's Shop

Software Developer

Williamsville, NY · On-site

We use open source software and modern Perl to build large scale hosted web applications. We create ... Most of our experienced Developers telecommute; on-site positions are also available. Required ...

Pwc

AI Engineer

Buffalo, NY

$50K - $112K/yr

... open-source software - Applying natural language processing techniques in real-world applications Travel Requirements Up to 20% Job Posting End Date The salary range for this position is: $50,500 ...

CUBRC INC

Software Developer

Buffalo, NY

Description Software developer with experience developing applications to ingest, manage, visualize ... Knowledge in developing and testing Open Geospatial Consortium Services including the Web Map ...

IBM

Intern Application Developer - Adobe - 2027

Buffalo, NY · On-site

$18.75 - $24.50/hr

... open-source contributions, personal learning, research, volunteer experiences, IBM SkillsBuild ... Exposure to software development, cloud technologies, web applications, enterprise platforms, or ...

IBM

Intern Application Developer - Adobe - 2027

Buffalo, NY

$18.75 - $24.50/hr

... open-source contributions, personal learning, research, volunteer experiences, IBM SkillsBuild ... Exposure to software development, cloud technologies, web applications, enterprise platforms, or ...

IBM

Intern Application Developer - Adobe - 2027

Buffalo, NY · On-site

$18.75 - $24.50/hr

... open-source contributions, personal learning, research, volunteer experiences, IBM SkillsBuild ... Exposure to software development, cloud technologies, web applications, enterprise platforms, or ...

Odoo

Software Sales Representative

Buffalo, NY · On-site

$69K - $93K/yr

About Odoo Odoo is an open-source enterprise resource planning (ERP) platform that helps companies ... Be a solution engineer who analyzes all aspects of prospects' business operations and builds out a ...

Varsity Tutors

Software Tutor

Buffalo, NY · Remote

$18 - $40/hr

... open-source communities. * Curriculum Awareness & Adaptive Instruction: Familiar with software ... engineering coursework and career preparation. * Effective Teaching Methods: Ability to identify ...

Odoo

Software Sales - Early Career

Buffalo, NY · On-site

$69K - $93K/yr

About Odoo Odoo is an open-source enterprise resource planning (ERP) platform that helps companies ... Be a solution engineer who analyzes all aspects of prospects' business operations and builds out a ...

Odoo

ERP Software Sales

Buffalo, NY · On-site

$69K - $93K/yr

About Odoo Odoo is an open-source enterprise resource planning (ERP) platform that helps companies ... Be a solution engineer who analyzes all aspects of prospects' business operations and builds out a ...

Odoo

Software Sales Specialist

Buffalo, NY · On-site

$69K - $93K/yr

About Odoo Odoo is an open-source enterprise resource planning (ERP) platform that helps companies ... Be a solution engineer who analyzes all aspects of prospects' business operations and builds out a ...

M&T Bank

Software Engineer

Buffalo, NY · On-site

Utilize source control management tools to organize and maintain code, with review from manager for ... Experience with CI/CD pipelines and DevOps practices. * Experience working with relational and/or ...

M&T Bank

Software Engineer

Buffalo, NY · On-site

Utilize source control management tools to organize and maintain code, with review from manager for ... Experience with CI/CD pipelines and DevOps practices. * Experience working with relational and/or ...

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All JobsOpen Source Software Developer JobsOpen Source Software Developer Jobs in Buffalo, NY

Open Source Software Developer information

See Buffalo, NY salary details

$46.5K

$108.3K

$160.8K

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

As of Sep 9, 2026, the average yearly pay for open source software developer in Buffalo, NY is $108,340.00, according to ZipRecruiter salary data. Most workers in this role earn between $87,200.00 and $125,900.00 per year, depending on experience, location, and employer.

What is an open source software developer?

Open Source Software Developers are programmers who create, maintain, or contribute to software projects whose source code is made freely available for anyone to use, modify, and distribute. They often collaborate with a global community of developers and may work on a voluntary basis or be employed by organizations that support open source initiatives. Their work involves writing code, fixing bugs, reviewing contributions, and helping manage project documentation. Open source developers play a key role in advancing technology by making software accessible and fostering innovation through community collaboration.

How do open source software developers typically collaborate with contributors from around the world?

Open Source Software Developers often work with a global community of contributors using online collaboration tools such as GitHub, mailing lists, and chat platforms like Slack or Discord. Communication is primarily asynchronous, requiring clear documentation and code review practices to ensure smooth project progress. Developers regularly participate in discussions, review pull requests, and help onboard new contributors, making strong written communication skills essential. This collaborative environment fosters learning and innovation, but also requires flexibility and patience to manage different time zones and cultural perspectives.

What are the key skills and qualifications needed to thrive as an open source software developer, and why are they important?

To thrive as an Open Source Software Developer, you need strong programming skills, knowledge of version control systems like Git, and familiarity with open source licensing, typically supported by a relevant degree or coding experience. Proficiency with collaborative development platforms such as GitHub or GitLab and understanding of continuous integration tools are commonly required. Excellent communication, self-motivation, and the ability to work effectively in distributed teams set outstanding contributors apart. These skills are crucial for efficiently building, maintaining, and contributing to widely used open source projects in a collaborative, global environment.

What is the difference between Open Source Software Developer vs Software Engineer?

AspectOpen Source Software DeveloperSoftware Engineer
CredentialsTypically requires programming skills, familiarity with open source licenses, and sometimes certifications like Linux Foundation certificationsRequires a degree in computer science or related field; certifications like Microsoft Certified or AWS certifications are common
Work EnvironmentOften collaborates in open source communities, contributes to public repositories, and works remotelyWorks in corporate or enterprise settings, often in teams within organizations
Industry UsageUsed across tech, non-profit, and open source communities; focuses on public projectsEmployed in various industries including tech, finance, healthcare, and more for product development

While both roles involve software development, Open Source Software Developers focus on collaborative, community-driven projects often in open environments, whereas Software Engineers typically work within organizations on proprietary or internal systems. The roles overlap in skills but differ in scope and work setting.

Open Source Software Developer jobs near you
Infographic showing various Open Source Software Developer job openings in Buffalo, NY as of June 2026, with employment types broken down into 33% Full Time, 50% Part Time, and 17% Contract. Highlights an 67% In-person, and 33% Remote job distribution, with an average salary of $108,340 per year, or $52.1 per hour.

Software Developer

Williamsville, NY • On-site

Sarah's Shop
See more jobs at Sarah's Shopexternal

Contractor

Posted 13 days ago

Job description

Job Description

Grant Street Group is a fast growing software company in downtown Pittsburgh. We use open source software and modern Perl to build large scale hosted web applications. We create web-based electronic payment systems, auctions, and tax collection systems for banks, financial companies, and state and local governments.

You can expect to solve interesting and challenging problems involving financial transactions, horizontal scaling, grid processing, natural language processing and more�

We have been hiring great Developers for many years, and we want to further expand our distributed team of talented and friendly Developers. Most of our experienced Developers telecommute; on-site positions are also available.

Required skills and experience:

  • Senior Perl programming experience (or expertise with other dynamic languages such as Python, Ruby - Candidates must have an interest programming in Perl).
  • Mastery at writing elegant and robust software
  • Expertise in relational databases and SQL
  • Knowledge of HTML, JavaScript and CSS
  • Excellent organizational and communication skills
  • Excellent grades and a track record of success, ideally has been a key contributor to Open Source projects

Here are just some of the tools and approaches we use. Experience with any of them is helpful:

  • MySQL, ORMs (DBIx::Class, Class::DBI)
  • git
  • jQuery, Ajax
  • Modern Perl (Moose, Catalyst)
  • Selenium
  • Large-scale production Web environments (FastCGI, nginx)
  • Sphinx
  • Linux environments (RHEL, CentOS)
  • Amazon Web Services and Free Open Source Software is a plus
  • Messaging frameworks (rabbitmq, 0mq)
  • Numerical and financial calculations

We are interested in contract, contract-to-hire or permanent hires. On-site and telecommute opportunities.

Grant Street Group is an Equal Opportunity Drug Free Workplace Employer.

Grant Street Group's culture reflects an emphasis on teamwork, high standards, individual responsibility, and work/family balance.

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