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Contract Java Developer Startup Jobs in Philadelphia, PA

Stem Xpert

Java Developer

Philadelphia, PA

$51.50 - $66.50/hr

Java Developer Contract Duration: 12 + months Location: Philadelphia, Pennsylvania 19104 Required Skills * The first is what we have been calling a Java Developer . * A separate is enclosed, but we ...

Arka Infotech Inc

Java Developer

Wilmington, DE · On-site

$49.50 - $64/hr

Wilmington, DE Contract Length: 1 year + Contract or Contract-to-hire F2F inperson Interview Locals only Summary: The Java Developer will provide team or technical supervision and drives project ...

Genesis10

Java Developer

Pennington, NJ · On-site

$55.06 - $63.06/hr

This is a 12+ month contract opportunity. We are looking for a seasoned Java Developer to join our team for a critical, large-scale Cloud Migration Project. The ideal candidate has deep expertise in ...

Stem Xpert

Java Developer

Trenton, NJ

$51.25 - $66.25/hr

Java Developer (Pen-CustServ-Purchase-SpecBene (343677) Location:- Trenton, NJ Duration: 2 Months ... This contract is for one (1) Product Specialist 4 to be assigned to the OIT Pensions Active ...

AllSTEM Connections

Java Developer Contractor

Malvern, PA · On-site

$93K - $104K/yr

Senior Full-Stack Java Developer - Contract Role Overview We are seeking a highly accomplished and technically secure Senior Full-Stack Java Developer to join an enterprise project team on a contract ...

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 ...

United States Cold Storage

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 ...

United States Cold Storage

Senior Java Developer

Camden, NJ · On-site

$145K - $165K/hr

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 ...

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 ...

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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 31, 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 61% Full Time, 21% Part Time, 1% Temporary, and 17% Contract. Highlights an 82% Physical, 2% Hybrid, and 16% Remote job distribution, with an average salary of $119,003 per year, or $57.2 per hour.

Java Developer

Stem Xpert

Philadelphia, PA

$51.50 - $66.50/hr

Full-time

Re-posted 18 days ago

Job description

Company Description

 

 

Job Description

Client Job Title:  Java Developer

Contract Duration:  12 + months

Location:  Philadelphia, Pennsylvania 19104

 

Required Skills

  • The first is what we have been calling a Java Developer. 
  • A separate job description is enclosed, but we see the developer as a more junior type of person, even someone right from college if they have an IT degree. 
  • Someone who can function more as a generalist and who does not necessarily write code all the time but who can help out in a number of areas and easily move from one area to another. 
  • More specifically those areas included in the following decription

Description:

  • Java development background (two to five years ideally, probably no more than five)
  • Testing experience, creation of test data, management of test files
  • Data conversion, migrating and reconfiguring files from one format to another
  • Report generation and creating output files
  • Working with SQL queries
  • Experience with development tools (IBM RAD)
  • BA/BS in IT.

 

Additional Information

If interested . Kindly fill in the below details and send them to [email protected]

  • First, Middle and Last Name:
  • Visa Status:
  • Availability:
  • Relocation:
  • Phone number:
  • Email:
  • An updated resume
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About stem xpert

Sourced by ZipRecruiter

STEM Xpert, based in Ann Arbor, MI, US, is a leading company in the Science, Technology, Engineering, and Mathematics (STEM) education industry. Since their establishment, they have made an indelible mark by providing innovative services and products designed to enhance STEM learning. Their service portfolio includes comprehensive educational programs, customized learning modules and interactive STEM kits. Driven by a passion for nurturing young minds, the company's mission is to bring about an educational renaissance in the STEM field, making learning not just theoretical but practical and fun. One notable achievement for STEM Xpert has been its success in reaching a broad spectrum of learners, from school-age to adults, contributing significantly towards empowering the community's technological and scientific literacy.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Ann Arbor, MI, US

Year founded

2012

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