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Contract Java Developer Startup Jobs in Philadelphia, PA

Java/UI Developer

Pennington, NJ · On-site

$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 ...

Java FSD with AWS

Wilmington, DE · On-site

$49.50 - $64/hr

Contract/W2/Full Time ava FSD with AWS An FSD/FSPE has an "end to end product" mindset - design ... back-end developer role Design and developer application using Core Java Design and developer ...

Java Tutor

Trenton, NJ · Remote

$40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...

Java Tutor

Chester, PA · Remote

$40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism ... Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New ...

Wilmington, DE Job Type: 12+ Months Contract Skills Required: • At least 4 years of development experience in Java, J2EE technologies. Strong experience in developing J2EE based web application ...

Senior Java Full-Stack Developer

Trenton, NJ · On-site

$52.75 - $68/hr

Contract Interview will be onsite 10+ years java & React development experience, system refactoring, spring frameworks, relational databases. We are looking for a Senior Full-Stack Developer (Java ...

Showing results 21-40

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 Sep 10, 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 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 are the key skills and qualifications needed to thrive as a contract Java developer at a startup?

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 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 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:

Infographic showing various Contract Java Developer Startup job openings in Philadelphia, PA as of September 2026, with employment types broken down into 85% Full Time, 6% Part Time, and 9% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $119,003 per year, or $57.2 per hour.

Application Development - Java Developer III

Philadelphia, PA • On-site

Atria Group LLC
11 - 50 employees

Contractor

Re-posted 9 days ago


Job description

Company Description

We specialize in Staffing, Consulting, Software Development, and Training along with IT services to small to medium size companies. AG's primary objective is to help companies maximize their IT resources and meet the ever-changing IT needs and challenges.

In addition, AG offers enterprise resource planning and enterprise application integration, supply-chain management, e-commerce solutions, and B2B public exchanges and B2B process integration solutions. Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services to various clients - including governmental agencies and private companies - throughout the United States and India.

We provide these services in multiple computing environments and use technologies such as client/server architecture, object-oriented programming languages and tools, distributed database management systems, state-of-the-art networking, and communications infrastructures. Our honest and realistic approach to recruiting dictates that AG does not entice or lure engineers from their employers. We represent only high caliber technical professionals who have committed to making a change required by career.

Job Description

SUMMARY


Designs, develops, and implements web-based Java applications to support business requirements. 

Follows approved life cycle methodologies, creates design documents, and performs program coding 

and testing. Resolves technical issues through debugging, research, and investigation. Requires a 

bachelor's degree in area of specialty and at least 5 years of experience in the field or in a related 

area. Familiar with standard concepts, practices, and procedures within a particular field. Relies on 

experience and judgment to plan and accomplish goals. Performs a variety of tasks. A degree of 

creativity and latitude is required. Typically reports to a supervisor or manager.

Qualifications

Required Skills : 

Scala/Akka/Play, Java, Spring MVC, Cassandra, JDBC, agile, restful services, TomCat, Apache, 

GIT/Gerrit, agile environment, collaboration with operations and QA teams to ensure successful 

release

Additional Information

GOOD COMMUNICATION SKILLS

DURATION: 12+Months Contract   it can be Extendable.

INTERVIEW: PHONE & SKYPE