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Part Time Software Engineer Startup Jobs in Philadelphia, PA

Delphinus Engineering

Front-End Engineer

Philadelphia, PA · On-site +1

$75K - $125K/yr

All full time and part time employees have access to participate in the Delphinus Engineering ... Upgrade and enhance existing software, focusing on improving user experience, performance, and ...

Delphinus Engineering

Front-End Engineer

Philadelphia, PA · On-site

$75K - $125K/yr

All full time and part time employees have access to participate in the Delphinus Engineering ... Upgrade and enhance existing software, focusing on improving user experience, performance, and ...

Delphinus Engineering

Full-Stack Engineer

Philadelphia, PA · On-site

$110K - $160K/yr

All full time and part time employees have access to participate in the Delphinus Engineering ... Develop critical software upgrades and enhancements for advanced Condition Assessment and Remote ...

Delphinus Engineering

Full-Stack Engineer

Philadelphia, PA · On-site

$110K - $160K/yr

All full time and part time employees have access to participate in the Delphinus Engineering ... Develop critical software upgrades and enhancements for advanced Condition Assessment and Remote ...

Delphinus Engineering

Back-End Engineer

Philadelphia, PA · Remote

$75K - $125K/yr

All full time and part time employees have access to participate in the Delphinus Engineering ... Develop and enhance software for advanced Condition Assessment and Remote Monitoring systems in ...

Delphinus Engineering

Back-End Engineer

Philadelphia, PA · On-site

$75K - $125K/yr

All full time and part time employees have access to participate in the Delphinus Engineering ... Provide routine software maintenance, technical administration, and hardware setup support.

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Be Seen First

Instructor

Philadelphia, PA · On-site

$46/hr

Part-Time Instructor Pathways: * Tech Exploration * Software Development * UI/UX Design * Startup & Innovation Find out more about our open roles here: To have your application reviewed, apply here:

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Stantec

Civil Engineer

Mount Laurel, NJ · On-site

$85K - $123K/yr

... OpenRoads software. * Develop design plans and calculations, technical specifications, and ... Actual compensation for part-time roles will be pro-rated based on the agreed number of working ...

Varsity Tutors

Web Development Tutor

Chester, PA · Remote

$18 - $40/hr

... roles and software engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at ... startup technology, e-commerce, and SaaS product creation. * Curriculum Awareness & Adaptive ...

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All JobsSoftware Engineer Startup JobsPart Time Software Engineer Startup JobsPart Time Software Engineer Startup Jobs in Philadelphia, PA

Part Time Software Engineer Startup information

See Philadelphia, PA salary details

$64.1K

$148.9K

$207.4K

How much do part time software engineer startup jobs pay per year?

As of Aug 9, 2026, the average yearly pay for part time software engineer startup in Philadelphia, PA is $148,864.00, according to ZipRecruiter salary data. Most workers in this role earn between $121,100.00 and $174,600.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a part-time software engineer in a startup?

To thrive as a Part Time Software Engineer in a startup, you need solid programming skills, experience with software development lifecycles, and a relevant degree or equivalent experience. Familiarity with version control systems like Git, cloud platforms, and popular frameworks or languages (such as JavaScript, Python, or React) is typically expected. Strong problem-solving abilities, adaptability, and effective communication help you excel in a fast-paced, collaborative environment. These skills and qualities are vital to contribute meaningfully, manage shifting priorities, and support rapid product development in a startup setting.

What does a part-time software engineer at a startup do?

Part-time software engineers at startups are responsible for developing, testing, and maintaining software products or features, typically working fewer hours than full-time staff. They often collaborate closely with small teams to build new applications, fix bugs, and contribute to code reviews. Due to the fast-paced and dynamic nature of startups, part-time engineers may also be involved in product discussions and decision-making. Flexibility, adaptability, and strong technical skills are important in these roles, as tasks and priorities can change quickly.

What is the difference between Part Time Software Engineer Startup vs Part Time Web Developer Startup?

AspectPart Time Software Engineer StartupPart Time Web Developer Startup
Required SkillsProgramming, software development, algorithmsHTML, CSS, JavaScript, front-end/back-end web development
Work EnvironmentCollaborative, tech-focused startup teamsCreative, design-oriented startup teams
Common CertificationsComputer Science degree, coding bootcampsWeb development certifications, UX/UI courses

While both roles are part-time positions in startup environments, a Part Time Software Engineer focuses on building and maintaining software systems, requiring programming and algorithm skills. In contrast, a Part Time Web Developer specializes in designing and developing websites, emphasizing front-end and back-end web technologies. The roles share similar startup work environments and certification backgrounds but differ in technical focus and daily tasks.

How does working as a part-time software engineer at a startup typically differ from similar roles at larger companies?

As a part-time software engineer at a startup, you'll often experience a fast-paced and dynamic environment where responsibilities can shift quickly based on the company's immediate needs. Startups usually have smaller teams, so you'll likely collaborate closely with founders and other engineers, gaining exposure to a broad range of tasks—including coding, product discussions, and even deployment. Flexibility and adaptability are important, as priorities may change rapidly. This role can offer significant learning opportunities and visibility, but may also require managing ambiguity and balancing shifting priorities.
What are the most commonly searched types of Software Engineer Startup jobs in Philadelphia, PA? The most popular types of Software Engineer Startup jobs in Philadelphia, PA are:
What are popular job titles related to Part Time Software Engineer Startup jobs in Philadelphia, PA? For Part Time Software Engineer Startup jobs in Philadelphia, PA, the most frequently searched job titles are:
What job categories do people searching Part Time Software Engineer Startup jobs in Philadelphia, PA look for? The top searched job categories for Part Time Software Engineer Startup jobs in Philadelphia, PA are:
What cities near Philadelphia, PA are hiring for Part Time Software Engineer Startup jobs? Cities near Philadelphia, PA with the most Part Time Software Engineer Startup job openings:
Part Time Software Engineer Startup jobs near you
Infographic showing various Part Time Software Engineer Startup job openings in Philadelphia, PA as of August 2026, with employment types broken down into 23% Full Time, 69% Part Time, and 8% Temporary. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $148,864 per year, or $71.6 per hour.

Front-End Engineer

Delphinus Engineering

Philadelphia, PA • On-site, Remote

$75K - $125K/yr

Full-time, Part-time

Medical, Life, Retirement, PTO

Re-posted 22 days ago

Job description

SALARY RANGE: $75,000 - $125,000 per year

In determining compensation, various factors will be considered, including but not limited to, educational background; relevant experience, knowledge, skills, and abilities, market factors; and geographic location.

BENEFITS: All eligible full time employees will receive Paid Annual Leave (PAL) starting at 23 days per year and raising by one day per year following one full calendar year of employment (January through December). They will also be offered health benefits and will be automatically enrolled in employer paid short and long term disability and life insurance.

All full time and part time employees have access to participate in the Delphinus Engineering 401(k) which includes company match of 25% up to 10% deferred.

GENERAL SUMMARY: The Front-End Engineer position is instrumental in developing and enhancing the user interfaces for advanced Condition Assessment and Remote Monitoring systems. The Front-End Engineer will work with a modern tech stack to build and enhance software that directly supports Condition-Based Maintenance (CBM) methodologies for vital naval equipment.

LOCATION: Philadelphia, PA

PRINCIPAL DUTIES/RESPONSIBILITIES:

  • Design, develop, and maintain responsive and intuitive front-end applications using modern JavaScript frameworks (like Vue.js or React) and TypeScript.
  • Upgrade and enhance existing software, focusing on improving user experience, performance, and reliability for our Condition Assessment Systems.
  • Collaborate with a cross-functional team to develop software plans, create new software utilities, and deliver complete, well-documented software packages.
  • Write clean, testable code and conduct rigorous software testing in accordance with IEEE standards to ensure quality and robustness.
  • Work with complex shipboard data, helping to validate, troubleshoot, and transform it into meaningful visualizations for end-users.
  • Translate system requirements into tangible software solutions that support innovative condition-based maintenance methodologies.
  • Provide ongoing technical and administrative support for deployed software systems.

EDUCATION AND EXPERIENCE REQUIREMENTS:

  • Bachelor’s level degree in Computer, Electrical or Electronics Engineering, or Mathematics with field of concentration in computer science or equivalent. from an accredited college or university.
  • At least 3 years of experience in computer design, software development or computer networks including software design.
  • Experience in the design, development, and implementation of machinery lifecycle management software systems preferred.

SPECIAL REQUIREMENTS:

  • Successful applicants must either have an active government security clearance or the ability to receive approval upon position acceptance.
  • Must have a valid US passport or the ability to obtain one upon position acceptance.
  • Ability to obtain OS certification or complete approved related training within 180 days of hire.
  • A+ CE, CCNA-Security, CND, Network+ CE, or SSCP certification preferred.
  • U.S. Citizenship is required.

SKILLS AND ABILITIES:

Essential Skills:

  • Strong proficiency in JavaScript / TypeScript (3+ years preferred).
  • Hands-on experience with a modern JavaScript framework (e.g., Vue.js, React) (3+ years preferred).
  • Experience with JavaScript testing frameworks (e.g., Jest, Vitest, Cypress).
  • Knowledge of API design and consumption, specifically with GraphQL.
  • Comfort working in a Linux environment.
  • Proficiency with version control using Git.

Additional Preferred Skills:

  • Experience in data visualization and charting libraries (e.g., Chart.js, Highcharts, D3.js).
  • Familiarity with CI/CD pipelines, (e.g., GitLab CI).
  • Experience delivering or deploying applications to Kubernetes environments.
  • Familiarity with U.S. Government or Department of Defense development environments.

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