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Open Source Software Developer Jobs in Springfield, MA

CGI Inc.

Agentic AI Developer

Hartford, CT · On-site

Software Development/ Engineering Main location: United States, Connecticut, Hartford Position ID ... Evaluate and recommend appropriate models (OpenAI, Azure OpenAI, open-source models) . Ensure ...

Varsity Tutors

Software Tutor

Northampton, MA · Remote

$40/hr

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

Varsity Tutors

Software Tutor

Hartford, CT · Remote

$40/hr

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

Deloitte

Delivery Management Engineer II

Hartford, CT · Hybrid

... and open-source tools. Technical Project/Program Management: you will help manage technical ... and DevOps teams. Bachelor's degree in computer science, software engineering, information ...

Butler America

Software Engineer

Bloomfield, CT · On-site

$65 - $77/hr

The successful candidate will be capable of working in a team environment and will be open to ... Experience with source version control systems (Git, Subversion, Atlassian tools) * Experience with ...

CVS Health

Staff Software Development Engineer

Hartford, CT · On-site

$147K - $260K/yr

... open source and proprietary). Provide architectural blueprints and technical leadership to our IT team. Evaluate and recommend tools, technologies, and processes toensure the highest quality software ...

Labcorp

Senior Software Engineer

Bloomfield, CT

$122K - $161K/yr

... including source control and module management tools. * 5 or more years of experience using ... The Senior Software Engineer plays a key role in advancing automation capabilities, improving ...

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All JobsOpen Source Software Developer JobsOpen Source Software Developer Jobs in Springfield, MA

Open Source Software Developer information

See Springfield, MA salary details

$47.8K

$111.5K

$165.4K

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

As of Jun 23, 2026, the average yearly pay for open source software developer in Springfield, MA is $111,454.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,700.00 and $129,500.00 per year, depending on experience, location, and employer.

What are Open Source Software Developers?

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.

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.

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 cities near Springfield, MA are hiring for Open Source Software Developer jobs? Cities near Springfield, MA with the most Open Source Software Developer job openings:
Open Source Software Developer jobs near you
Technical Leader, Performance Engineering - Tetragon

Technical Leader, Performance Engineering - Tetragon

Cisco

Hartford, CT • On-site

Full-time

Posted 17 days ago

Cisco Systems rating

8.0

Company rating: 8.0 out of 10

Based on 40 frontline employees who took The Breakroom Quiz

47th of 139 rated electronics manufacturers

Job description

Job Summary:
Cisco, through Isovalent, is focused on building open-source software and enterprise solutions for modern cloud native infrastructure. The Technical Leader role in Performance Engineering involves guiding the architectural direction of Tetragon while engaging in system development, optimizing performance, and collaborating across teams to address complex challenges in observability and security.
Responsibilities:
• Develop high-quality Go (and eBPF) code for the Tetragon project.
• Understand and analyze Tetragon’s performance and overheads
• Design and implement novel ways to minimize Tetragon’s CPU overhead and memory footprint
• Partner across teams to align requirements, define integration points, and deliver production-ready solutions.
• Contribute to open-source projects and represent Cisco Isovalent in community discussions.
• Participate in architecture reviews, code reviews, and documentation.
Qualifications:
Required:
• Bachelors + 8 years of related experience, or Masters + 6 years of related experience, or PhD + 3 years of related experience
• 8+ years of experience in systems programming (C, Go, or similar; Tetragon is primarily written in Go)
• Experience in any of these areas: Linux systems, Kernel-level development or eBPF programming for observability or security use cases, or experience in building scalable Go systems
• Experience in performance analysis and optimization
Preferred:
• Experience in analyzing and improving the performance and memory consumption of eBPF and Go programs
• Experience in debugging and optimization with a track record of delivering scalable systems
• Knowledge of eBPF for observability or security use cases
• Solid background in Linux systems and kernel-level concepts
• Familiarity with Kubernetes and cloud-native environments
• Exposure to real-time streaming/aggregation systems and database performance optimization
• Contributions to open-source projects in networking, observability, or distributed systems
• Experience working across diverse, distributed teams
Company:
Cisco develops, manufactures, and sells networking hardware, telecommunications equipment, and other technology services and products. It is a sub-organization of Cisco Press. Founded in 1984, the company is headquartered in San Jose, USA, with a team of 10001+ employees. The company is currently Late Stage.

What Cisco Systems employees say

Pay

Benefits

Hours and flexibility

Workplace

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About Cisco Systems

Sourced by ZipRecruiter

Cisco Systems, a global tech titan based in San Jose, CA, US, operates in the information technology and services industry. Founded in 1984, the company was derived from a project between two computer scientists from Stanford University. They aimed to connect different networks of computer systems at the university, resulting in the first multi-protocol router, and subsequently, the birth of Cisco. As an industry-leading manufacturer of networking hardware and telecommunications equipment, Cisco's product and services range includes routers, switches, firewall devices, and telecommunication technology. The company's mission, "to shape the future of the Internet by creating unprecedented value and opportunity for our customers, employees, investors, and ecosystem partners," is a testament to its pursuit of technology-forward innovation and customer satisfaction.

Industry

Computer and computer peripheral equipment and software wholesalers

Company size

10,000+ Employees

Headquarters location

San Jose, CA, US

Year founded

1984

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