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Contract Java Developer Startup Jobs in Philadelphia, PA

USCS

Senior Java Developer

Camden, NJ · On-site

$145K - $165K/yr

Sr. Java Developer Build the systems that operate critical logistics infrastructure. Who We Are ... Write and maintain automated tests - unit, integration, and contract - as a first-class part of ...

BC Forward

Java Developer

Wilmington, DE · On-site

$50 - $73/hr

Java Developer Location: Wilmington, DE Duration ... Contract to hire, 6+ months Pay Range: $50/hr $73/hr (W2) Job ID: 372138 About BCforward BCforward ...

TEKsystems

Senior Java Developer

Pennington, NJ · Hybrid

$70 - $75/hr

Description Position Summary We are seeking an experienced Java Architect / Senior Java Developer ... is a Contract position based out of Pennington, NJ. Pay and Benefits The pay range for this ...

Sonsoft Inc

Microservices Developer (JAVA)

Philadelphia, PA

$51.50 - $66.50/hr

Deep background in Java language programming (5+ years) and implementation using Spring Framework ... This is a Contract job opportunity for you. * Only US Citizen , Green Card Holder , GC-EAD , H4-EAD ...

Apex Informatics

Java/J2EE Developer

Wilmington, DE · On-site

$49.50 - $64/hr

Title- Java/J2EE Developer with AWS (W2) Location- Wilmington Delaware (Hybrid) Duration: Long Term Contract 10+Years only. Expert in Java J2EE and design technique as well as experience working ...

Spruce Infotech Inc

Sr. Java Developer

Wilmington, DE · On-site

$55.50 - $70.75/hr

... Contract duration: 12 Months with possible extensions Min. experience required : 8+ year in Java, J2EE with hands-on experience in Web Services development using REST Work Location: Wilmington, DE ...

Whiz Global LLC

Java Fullstack Developer

Wilmington, DE · On-site

$51 - $65.75/hr

Java Full Stack Developer (Contract-to-Hire) 💼 Employment Type: 3-6 Months Contract-to-Hire We are seeking an experienced Java Full Stack Developer with strong backend expertise in Java/Spring ...

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All JobsContract Java Developer Startup JobsContract Java Developer Startup Jobs in Philadelphia, PA

Contract Java Developer Startup information

See Philadelphia, PA salary details

$15

$57

$78

How much do contract java developer startup jobs pay per hour?

As of Jul 11, 2026, the average hourly pay for contract java developer startup in Philadelphia, PA is $57.21, according to ZipRecruiter salary data. Most workers in this role earn between $49.47 and $64.04 per hour, depending on experience, location, and employer.

What are some common challenges Contract Java Developers face when working at startups, and how can they prepare for them?

Contract Java Developers at startups often face fast-paced environments with shifting priorities and limited documentation. Adapting quickly to new codebases, collaborating with small, cross-functional teams, and managing ambiguity are frequent challenges. To prepare, developers should brush up on agile methodologies, familiarize themselves with popular Java frameworks, and be proactive in communicating with stakeholders. Demonstrating flexibility and strong problem-solving skills will help ensure a successful contract period.

What are the key skills and qualifications needed to thrive as a Contract Java Developer at a startup, and why are they important?

To excel as a Contract Java Developer in a startup environment, you need strong proficiency in Java programming, object-oriented design, and a solid understanding of software development lifecycles, usually supported by relevant experience or a computer science degree. Familiarity with frameworks like Spring Boot, version control systems (e.g., Git), build tools (e.g., Maven or Gradle), and cloud platforms is often required. Outstanding problem-solving ability, adaptability, and clear communication skills help you collaborate effectively and respond to rapidly changing project needs. These skills and qualities enable you to deliver robust, scalable solutions quickly and efficiently, which is critical in the fast-paced, resource-constrained startup setting.

What does a Contract Java Developer do at a startup?

A Contract Java Developer at a startup is responsible for designing, developing, and maintaining Java-based applications on a temporary basis, usually to help accelerate specific projects or fill short-term talent gaps. They often work on building scalable backend systems, integrating APIs, and ensuring the product can rapidly evolve as the startup grows. Their work may also involve troubleshooting, optimizing performance, and collaborating closely with other developers, designers, and product managers. Because startups are fast-paced environments, contract developers are expected to adapt quickly and deliver results within tight deadlines.

What is the difference between Contract Java Developer Startup vs Contract Java Developer Enterprise?

AspectContract Java Developer StartupContract Java Developer Enterprise
CredentialsJava certification, relevant experienceJava certification, relevant experience
Work EnvironmentFast-paced, innovative, small teamsStructured, larger teams, formal processes
Employer & IndustryStartups, tech, e-commerceLarge corporations, finance, healthcare
Search & Comparison IntentYesYes

The main difference between a Contract Java Developer Startup and a Contract Java Developer Enterprise lies in the work environment and company size. Startups typically offer a dynamic, fast-paced setting with smaller teams, while enterprises provide a more structured environment with larger teams and formal processes. Both roles require similar credentials and are sought after by companies in different industry sectors.

What are popular job titles related to Contract Java Developer Startup jobs in Philadelphia, PA? For Contract Java Developer Startup jobs in Philadelphia, PA, the most frequently searched job titles are:
What job categories do people searching Contract Java Developer Startup jobs in Philadelphia, PA look for? The top searched job categories for Contract Java Developer Startup jobs in Philadelphia, PA are:
What cities near Philadelphia, PA are hiring for Contract Java Developer Startup jobs? Cities near Philadelphia, PA with the most Contract Java Developer Startup job openings:
Contract Java Developer Startup jobs near you
Infographic showing various Contract Java Developer Startup job openings in Philadelphia, PA as of July 2026, with employment types broken down into 1% As Needed, 56% Full Time, 28% Part Time, 1% Temporary, and 14% Contract. Highlights an 79% Physical, 4% Hybrid, and 17% Remote job distribution, with an average salary of $119,003 per year, or $57.2 per hour.
Java Developer- W2 Role Only

Java Developer- W2 Role Only

Wise Equation Solutions Inc.

Wilmington, DE • On-site

$49.50 - $64/hr

Other

Posted 14 days ago

Job description

Position Title: Java Developer

Location: Wilmington, DE (Hybrid)

Duration: 12 Months (Contract to hire)

W2 role only 

Interview: 2 rounds 1 st will be Zoom if they like they will bring in for in person interview

 

JPMC

Job ID: 309904-1

2 openings

601

-EAD/TN

A Java Backend Developer with 3+ years of experience, strong debugging and troubleshooting abilities, experience fixing security vulnerabilities, familiarity with JIRA-driven workflows, understanding of networking concepts, and excellent communication skills. React and Cloud Foundry are beneficial but not required.

Must-Have Skills
Technical Skills

  1. Java Development
    • Strong Java programming skills are the primary requirement.
    • Backend-focused role.
  2. Application Debugging & Troubleshooting
    • Strong debugging and root cause analysis skills.
    • Ability to investigate and resolve application issues quickly.
  3. Security Vulnerability Remediation
    • Experience addressing security findings, vulnerability fixes, dependency upgrades, and framework upgrades.
    • Examples mentioned include Node.js and Moneta upgrades.
  4. Backend Development Experience
    • Role is primarily backend-oriented.
    • Feature enhancements and bug fixes within Java applications.
  5. Network Protocol Knowledge
    • Understanding of networking concepts and protocols due to the nature of the application.
  6. JIRA Experience
    • Working from JIRA tickets and dashboards.
    • Managing vulnerability findings and remediation activities.

Soft Skills

  1. Strong Communication Skills
    • Cross-functional collaboration with multiple teams.
  2. Organization Skills
    • Managing documentation and closure of security findings.
    • Tracking multiple remediation efforts simultaneously.

Experience

  1. 3+ Years of Experience
    • Hiring manager indicated a preference for candidates with at least 3 years of experience.
    • Strong 2-year candidates may also be considered.

Preferred / Nice-to-Have Skills

  1. React
    • Nice to have but not required.
    • Some UI enhancement work may arise.
  2. Cloud Foundry
    • Mentioned as a plus, not mandatory.
  3. Application Security Background
    • Experience with vulnerability management, remediation programs, or secure coding practices.
  4. Monitoring / Dashboard Tools
    • Experience working with monitoring dashboards and automated alerting systems.
  5. AI-assisted Development
    • Manager mentioned openness to leveraging AI tools to accelerate vulnerability remediation work.

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