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Freelance Java Developer Startup Jobs (NOW HIRING)

Rantz Marketing

... website startup: Local automotive-focused start-up is seeking freelance web designer/developer ... Must be well versed in HTML, with a base understanding of PHP, Java, Photoshop and CSS. Experience ...

Mathpix

Senior Backend Engineer (Java) (New York)

Manhattan, NY · Remote

$132.80K - $172.50K/yr

Mentor other engineers in Java best practices and backend design patterns Required Skills Required ... Resilience and self-direction -- the ability to thrive in a fast-paced startup environment, where ...

Veracity

Full Stack Java / Golang Developer

Iselin, NJ · Remote

$53.25 - $68.75/hr

Full Stack Java / Golang Developer Position Overview: Seeking a passionate full stack developer who ... Experience working in a lean, dynamic startup culture preferred * Some experience in a remote ...

AceStack LLC

Java Engineer- ONSITE

Phoenix, AZ

$51.50 - $70.50/hr

Java Engineer- ONSITE Location : Phoenix, AZ 6 Months Contract Location: Phoenix, AZ Duration : 6 ... startup mindset • Applied statistics skills: distributions, statistical testing, regression ...

SynergisticIT

Backend Developer

Irvine, CA

Real Outcomes, Real Results We're proud of our candidates who went from: * QA Analyst → Java Developer * Business Analyst → Data Scientist at a FinTech startup * Project Manager → DevOps ...

Tata Consultancy Services

Java Engineer

Phoenix, AZ · On-site

$80K - $110K/yr

Role - Java Engineer Experience Required - 6+ Years Must Have Technical/Functional Skills • Java8 ... startup mindset • Applied statistics skills: distributions, statistical testing, regression ...

SynergisticIT

Full Stack Developer

Fremont, CA

Real Outcomes, Real Results We're proud of our candidates who went from: * QA Analyst → Java Developer * Business Analyst → Data Scientist at a FinTech startup * Project Manager → DevOps ...

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

As of Jun 2, 2026, the average hourly pay for freelance 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 is the difference between Freelance Java Developer Startup vs Freelance Java Developer Corporate?

AspectFreelance Java Developer StartupFreelance Java Developer Corporate
Work EnvironmentIndependent, flexible, project-basedRemote or office-based, structured projects
Client InteractionDirect with startups or small teamsOften with corporate clients or departments
Project ScopeVaried, often innovative or MVP developmentLong-term, maintenance, or enterprise solutions
Required CredentialsJava certification, portfolio, experienceJava certification, experience, possibly more formal credentials

Freelance Java Developer Startup roles typically involve working independently on diverse projects for startups, emphasizing innovation and flexibility. In contrast, Freelance Java Developer Corporate roles often focus on structured, long-term projects for established companies, with more formal client interactions and expectations.

More about Freelance Java Developer Startup jobs
What cities are hiring for Freelance Java Developer Startup jobs? Cities with the most Freelance 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 Freelance Java Developer Startup jobs? States with the most job openings for Freelance Java Developer Startup jobs include:
What job categories do people searching Freelance Java Developer Startup jobs look for? The top searched job categories for Freelance Java Developer Startup jobs are:
Freelance Java Developer Startup jobs near you
Infographic showing various Freelance Java Developer Startup job openings in the United States as of May 2026, with employment types broken down into 50% Full Time, 25% Part Time, and 25% Contract. Highlights an 75% In-person, and 25% Remote job distribution, with an average salary of $117,931 per year, or $56.7 per hour.
Principal Java Engineer (Back-End)

Principal Java Engineer (Back-End)

Roberts Recruiting

Boston, MA

Other

Posted 18 days ago

Job description

A fast growing Series A startup located in Boston, we'rea groupof construction business owners in the Boston area determined to find an efficient alternative to an antiquated dump truck hiring and management workflow. Due to our recent funding, we're looking to scale out our engineering team (currently a team of 7) and adda sharp Principal Back-end Java Engineer to the teamwho can help us reach the next level!
Job Requirement:
  • 8+ years of experience owning Java server side functionality, including Java 8
  • Deep understanding of web technologies and RESTful API design and best practices required; experience using nginx, Jetty, Jersey, and DropWizard strongly preferred
  • Solid SQL fundamentals, including query and data model design
  • Hands-on experience creating and consuming Docker containers
  • Comfort and familiarity with agile process management
  • Experience managing distributed processing systems such as Docker swarm, DC/OS, or Kubernetes highly desirable

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