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Contract Java Developer Startup Jobs (NOW HIRING)

Java Developer

Newark, DE · On-site

$49.75 - $64.50/hr

Duration: 12 Months Contract Must have: * Java * Spring boot * Microservices We are seeking a skilled Application Developer (Java Developer) with 5-7 years of experience to join our online banking ...

Java Developer

Dallas, TX · On-site

$50.75 - $65.50/hr

Contract / Contract-to-Hire Job Summary We are looking for an experienced Java Developer to join the team supporting Toyota Financial through Infosys. The ideal candidate should have strong hands-on ...

Java Developer

Naugatuck, CT

$51.75 - $67/hr

Company Description Java Developer Waltham, MA 3-5 month contract-to-hire This is the summary of the qualifications: * 5+ years Java web development experience * 3+ years RESTful web service ...

Java Developer

Dearborn, MI · On-site

$47 - $60.75/hr

Dearborn, MI - Onsite (locals only). Long term contract. We are seeking a Senior Java Engineer with strong experience in Java 17+, Spring Boot, Kafka, Kubernetes, and cloud platforms (AWS, Azure, GCP ...

Java Developer

Pleasanton, CA · On-site

$56.75 - $73.25/hr

Java Developer Location: Pleasanton, CA Duration: Contract Note - Candidates needs to be onsite after Covid - 19 without exceptions. Java 8+ Spring boot Reactive Programing - Reactor framework ...

NEED LOCAL JAVA Developer

Durham, NC

$49.25 - $63.75/hr

Short Description: requires the services of 2 Java Developers to assist with development activities for Project 4. Complete Description: seeks 2 contract Java Developers to assist with the ...

java developer

Manor, TX · On-site

$55 - $71.25/hr

Iris's client, one of the world's Premier Investment Bank is looking to hire a strong Core Java Developer for a long-term contract opportunity. Title: Java Developer Location: Austin, TX OR Southlake ...

Senior Java Developer

Seattle, WA

$65.25 - $83/hr

... Contract Staffing (Staff Augmentation) Permanent Placement (Staff Augmentation) ICAP (Contractor Payroll) Flextrack (Vendor Management System) Senior Java Developer On behalf of our client, Procom ...

Java Developer

Dallas, TX · On-site

$50.50 - $65.25/hr

Dallas, TX Duration : Long Term Contract Min Exp.: 9 Years Java folks with Zookeeper, Cassandra. The real need is of some A-player programmers, really solid folks (5-8) with Java, full stack type ...

Java Developer

Pleasanton, CA · On-site

$56.75 - $73.25/hr

Java Developer Location: Pleasanton, CA Duration: Contract Note - Candidates needs to be onsite after Covid - 19 without exceptions. Java 8+ Spring boot Reactive Programing - Reactor framework ...

Java developer

Atlanta, GA · On-site

$49 - $63.50/hr

Java developer Portland, OR Long Term contract Skills: Java, API, NodeJS * Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent practical experience). * Proven ...

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Full Stack Java Developer Location ... Chicago, IL Duration: Long Term Contract Required Skills: Java/Angular/APIs/Cloud Preferred Skills:

Java Developer

Chicago, IL · On-site

$52.50 - $68/hr

Full Stack Java Developer Location ... Chicago, IL Duration: Long Term Contract Required Skills: Java/Angular/APIs/Cloud Preferred Skills:

Java Developer

Plano, TX · On-site

$48.75 - $63/hr

Java Developer Position Responsibilities Java Developer Plano TX (Hybrid Role) Look for Nearby candidates 12 Month contract job • 5-8 years of overall IT Experience • Core Skills - Strong ...

Java Developer

Dallas, TX · On-site

$50.50 - $65.25/hr

Dallas, TX Duration : Long Term Contract Min Exp.: 9 Years Java folks with Zookeeper, Cassandra. The real need is of some A-player programmers, really solid folks (5-8) with Java, full stack type ...

Java Developer

Cary, NC · On-site

$47.75 - $61.75/hr

Java Developer Local to Cary, NC only!- 100% onsite (Locals only) Contract ROLE_DESCRIPTION : Backend Java, Spring Boot, REST APIs, Microservices, JPA/Hibernate, API security basics Engineering Git ...

Showing results 21-40

Contract Java Developer Startup information

See salary details

$15

$56

$77

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

As of Sep 12, 2026, the average hourly pay for contract java developer startup in the United States is $56.70, according to ZipRecruiter salary data. Most workers in this role earn between $49.04 and $63.46 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.

More about Contract Java Developer Startup jobs

What cities are hiring for Contract Java Developer Startup jobs?

Cities with the most Contract Java Developer Startup job openings:

What are the most commonly searched types of Java Developer Startup jobs?

The most popular types of Java Developer Startup jobs are:

What states have the most Contract Java Developer Startup jobs?

States with the most job openings for Contract Java Developer Startup jobs include:

What are popular job titles related to Contract Java Developer Startup jobs?

For Contract Java Developer Startup jobs, the most frequently searched job titles are:

Infographic showing various Contract Java Developer Startup job openings in the United States as of September 2026, with employment types broken down into 87% Full Time, 3% Part Time, and 10% Contract. Highlights an 79% Physical, 4% Hybrid, and 17% Remote job distribution, with an average salary of $117,931 per year, or $56.7 per hour.

Java Developer

Newark, DE • On-site

$49.75 - $64.50/hr

Contractor

Re-posted 8 days ago


Job description

Title: Java Developer

Location: Newark, DE (3 days a week onsite)

Work Authorization: Candidate must not require any sponsorship now or in future.

Duration: 12 Months Contract

Must have:

  • Java
  • Spring boot
  • Microservices

Job Description:


We are seeking a skilled Application Developer (Java Developer) with 5-7 years of experience to join our online banking team focused on managing sign-ins, detections, and transactions, etc. This role is hybrid, 3 days a week onsite. This is a critical role in a high-performance, security-focused environment within the financial industry. Potential to convert full time at the end of the contract. We’re looking for a collaborative team player who contributes actively and communicates effectively within a fast-paced, agile environment.

Key Responsibilities:

  • Develop and maintain full-stack Java applications using Spring Boot and microservices architecture.
  • Ensure high standards of security and performance in all application components.
  • Collaborate with cross-functional teams to support online banking operations.
  • Participate actively in team discussions, planning, and code reviews.

Required Qualifications:

  • 5-7 years of professional software development experience.
  • Proven experience in large-scale, industry-grade applications, preferably in the financial sector.
  • Strong understanding of security best practices and performance optimization.
  • Proficiency in:
    • Java (Full Stack)
    • Spring Boot
    • Microservices architecture
  • Database experience is flexible—no specific experience required