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Contract Java Developer Startup Jobs in Philadelphia, PA

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 ...

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 ...

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 ...

Scout ET

Java/UI Developer

Pennington, NJ

$51.50 - $66.50/hr

Position - Java UI Developer Location - Pennington, NJ Long Term Contract Direct Client w2 Position Great communication skills, project management skills, 1. Good level of knowledge of JavaScript ...

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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 Jun 8, 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 May 2026, with employment types broken down into 87% Full Time, 7% Part Time, and 6% Contract. Highlights an 79% Physical, 5% Hybrid, and 16% Remote job distribution, with an average salary of $119,003 per year, or $57.2 per hour.
Java Developer- Wilmington, DE / Naveen

Java Developer- Wilmington, DE / Naveen

Ampcus Inc

Wilmington, DE

$49.50 - $64/hr

Other

Posted 9 days ago

Job description

Title : Java Developer

JobDiva #: (602)

Location: Wilmington, DE

Onsite

Type: Contract to hire

Candidate Qualification Checklist

Skill Years Experience Last Used Notes

  • Java
  • Spring Boot
  • REST APIs
  • Microservices
  • React
  • JavaScript
  • PostgreSQL
  • AWS/Azure/Google Cloud Platform
  • Kafka
  • Docker/EKS/ECS
  • JUnit/TDD
  • Financial Domain
  • Enterprise Applications
  • Independent Design Experience
  • Open to 5 Days Onsite Yes/No
  • Open to Coding Test Yes/No

Important Call Notes

  • React is mandatory; Angular alone will not work.
  • Team is execution-focused, not heavy architecture/design.
  • Candidates should be able to switch between frontend and backend comfortably.
  • Public cloud exposure is important even if not AWS-specific.
  • Manager values adaptable engineers over rigid years-of-experience requirements.
  • Team is being formed in Delaware Tech Center and will support Chase.com banking/payment systems.
  • AI-assisted development and prompt engineering exposure is viewed positively.
  • Current onsite policy may temporarily vary by building, but expectation should be communicated as eventual 5 days onsite.
Ampcus logo

About Ampcus

Sourced by ZipRecruiter

Ampcus Inc. is a ISO 20000, ISO 27000, ISO 9001, CMMI DEV/3 SM and CMMI SVC/3 SM certified global provider of a broad range of Technology and Business consulting services. From strategy to execution, our disciplined yet flexible approach starts and ends with our clients. By listening hard and working harder, client goals become our goals. Their success is our satisfaction. It’s why our clients sleep well at night. We believe that the success of an engagement is determined by strong project management, as well as clear communication and mutual commitment working collaboratively. Our methodology begins with listening to the customer about their needs, then working with their team to gain a clear understanding of the requirements, while providing knowledge transfer of best practices for the organization.

Industry

It services

Company size

1,001 - 5,000 Employees

Headquarters location

Chantilly, VA, US

Year founded

2004

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