Backend Developer
Irvine, CA · On-site
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 ...
Irvine, CA · On-site
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 ...
Irvine, CA · On-site
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 ...
... developer productivity, test authoring velocity, code reviews, and defect triage. Apply prompt ... Validate QoE metrics (startup time, rebuffering ratio, frame drops, video/audio sync, error ...
... developer productivity, test authoring velocity, code reviews, and defect triage. Apply prompt ... Validate QoE metrics (startup time, rebuffering ratio, frame drops, video/audio sync, error ...
... developer productivity, test authoring velocity, code reviews, and defect triage. Apply prompt ... Validate QoE metrics (startup time, rebuffering ratio, frame drops, video/audio sync, error ...
... developer productivity, test authoring velocity, code reviews, and defect triage. Apply prompt ... Validate QoE metrics (startup time, rebuffering ratio, frame drops, video/audio sync, error ...
$117K - $152K/yr
... developer productivity, test authoring velocity, code reviews, and defect triage. Apply prompt ... Validate QoE metrics (startup time, rebuffering ratio, frame drops, video/audio sync, error ...
$117K - $152K/yr
... developer productivity, test authoring velocity, code reviews, and defect triage. Apply prompt ... Validate QoE metrics (startup time, rebuffering ratio, frame drops, video/audio sync, error ...
Los Angeles, CA · Hybrid
$132K - $174K/yr
Heavy Rust and Java engineering with deep performance tuning, profiling, and hardware-aware ... moving, startup-like environments. * Solid statistics / data analysis foundation; bonus for ...
Los Angeles, CA · Hybrid
$132K - $174K/yr
Heavy Rust and Java engineering with deep performance tuning, profiling, and hardware-aware ... moving, startup-like environments. * Solid statistics / data analysis foundation; bonus for ...
Lead Software Engineer - Java Req ID: 10133915 Disney Entertainment and ESPN Product & Technology ... Love working in a startup culture * Find Media & Entertainment industry fascinating then Content ...
Lead Software Engineer - Java Req ID: 10133915 Disney Entertainment and ESPN Product & Technology ... Love working in a startup culture * Find Media & Entertainment industry fascinating then Content ...
Los Angeles, CA · On-site
Responsibilities : • Write high-quality, well-tested code in languages like Java and Go, set a ... Atoms is a robotics startup that develops industrial robotics and physical AI systems to automate ...
Los Angeles, CA · On-site
Responsibilities : • Write high-quality, well-tested code in languages like Java and Go, set a ... Atoms is a robotics startup that develops industrial robotics and physical AI systems to automate ...
We own developer productivity, build and release tooling, and the cloud infrastructure beneath it ... At least 3+ years working with a variety of programming languages such as Rust, Go, C++, Java ...
We own developer productivity, build and release tooling, and the cloud infrastructure beneath it ... At least 3+ years working with a variety of programming languages such as Rust, Go, C++, Java ...
Costa Mesa, CA · On-site
$131K - $173K/yr
... startup (or startup-like environment), engineering school, etc. * 5+ years working with a variety of programming languages such as Go, C++, Rust, Python, Java, JavaScript/TypeScript, etc.
Costa Mesa, CA · On-site
$131K - $173K/yr
... startup (or startup-like environment), engineering school, etc. * 5+ years working with a variety of programming languages such as Go, C++, Rust, Python, Java, JavaScript/TypeScript, etc.
Los Angeles, CA · On-site
... • Our stack heavily utilizes Java and Python, but we care more about your engineering ... Atoms is a robotics startup that develops industrial robotics and physical AI systems to automate ...
Los Angeles, CA · On-site
... • Our stack heavily utilizes Java and Python, but we care more about your engineering ... Atoms is a robotics startup that develops industrial robotics and physical AI systems to automate ...
$135K - $186K/yr
Programming Languages: Strong modern C++ and at least one of Python, Java, or JavaScript ... This is an exciting opportunity to join a high-tech startup that is poised to revolutionize ...
$135K - $186K/yr
Programming Languages: Strong modern C++ and at least one of Python, Java, or JavaScript ... This is an exciting opportunity to join a high-tech startup that is poised to revolutionize ...
Los Angeles, CA · On-site
$135K - $186K/yr
Programming Languages: Strong modern C++ and at least one of Python, Java, or JavaScript ... This is an exciting opportunity to join a high-tech startup that is poised to revolutionize ...
Los Angeles, CA · On-site
$135K - $186K/yr
Programming Languages: Strong modern C++ and at least one of Python, Java, or JavaScript ... This is an exciting opportunity to join a high-tech startup that is poised to revolutionize ...
Costa Mesa, CA · On-site
$191K - $253K/yr
... startup (or startup-like environment), engineering school, etc. * 5+ years working with a variety of programming languages such as Go, C++, Rust, Python, Java, JavaScript/TypeScript, etc.
Costa Mesa, CA · On-site
$191K - $253K/yr
... startup (or startup-like environment), engineering school, etc. * 5+ years working with a variety of programming languages such as Go, C++, Rust, Python, Java, JavaScript/TypeScript, etc.
Costa Mesa, CA · On-site
$191K - $253K/yr
... startup (or startup-like environment), engineering school, etc. * 5+ years working with a variety of programming languages such as Go, C++, Rust, Python, Java, JavaScript/TypeScript, etc.
Costa Mesa, CA · On-site
$191K - $253K/yr
... startup (or startup-like environment), engineering school, etc. * 5+ years working with a variety of programming languages such as Go, C++, Rust, Python, Java, JavaScript/TypeScript, etc.
... Engineers the autonomy of a startup with the backing, scope, and staying power of a ... Proven programming expertise across languages such as Python, Java, C++, and TypeScript/JavaScript ...
Quick apply
... Engineers the autonomy of a startup with the backing, scope, and staying power of a ... Proven programming expertise across languages such as Python, Java, C++, and TypeScript/JavaScript ...
Irvine, CA · On-site
$25/hr
... Engineers the autonomy of a startup with the backing, scope, and staying power of a well ... Proven programming expertise across languages such as Python, Java, C++, and TypeScript/JavaScript ...
Irvine, CA · On-site
$25/hr
... Engineers the autonomy of a startup with the backing, scope, and staying power of a well ... Proven programming expertise across languages such as Python, Java, C++, and TypeScript/JavaScript ...
Los Angeles, CA · On-site
$132K - $174K/yr
K2 Space Corporation is a groundbreaking Series C space startup focused on building the largest and ... C++, Java, C#, TypeScript) • Experience with JavaScript/TypeScript and modern frontend ...
Los Angeles, CA · On-site
$132K - $174K/yr
K2 Space Corporation is a groundbreaking Series C space startup focused on building the largest and ... C++, Java, C#, TypeScript) • Experience with JavaScript/TypeScript and modern frontend ...
We own developer productivity, build and release tooling, and the cloud infrastructure beneath it ... At least 3+ years working with a variety of programming languages such as Rust, Go, C++, Java ...
We own developer productivity, build and release tooling, and the cloud infrastructure beneath it ... At least 3+ years working with a variety of programming languages such as Rust, Go, C++, Java ...
Costa Mesa, CA · On-site
$191K - $253K/yr
... startup (or startup-like environment), engineering school, etc. * 5+ years working with a variety of programming languages such as Go, C++, Rust, Python, Java, JavaScript/TypeScript, etc.
Costa Mesa, CA · On-site
$191K - $253K/yr
... startup (or startup-like environment), engineering school, etc. * 5+ years working with a variety of programming languages such as Go, C++, Rust, Python, Java, JavaScript/TypeScript, etc.
We own developer productivity, build and release tooling, and the cloud infrastructure beneath it ... At least 3+ years working with a variety of programming languages such as Rust, Go, C++, Java ...
We own developer productivity, build and release tooling, and the cloud infrastructure beneath it ... At least 3+ years working with a variety of programming languages such as Rust, Go, C++, Java ...
$16.84 - $22.89
0% of jobs
$22.89 - $28.94
0% of jobs
$28.94 - $34.99
1% of jobs
$34.99 - $41.04
3% of jobs
$41.04 - $47.09
6% of jobs
$47.09 - $53.15
14% of jobs
$53.38 is the 25th percentile. Wages below this are outliers.
$53.15 - $59.20
20% of jobs
The median wage is $60.71 / hr.
$59.20 - $65.25
23% of jobs
$67.83 is the 75th percentile. Wages above this are outliers.
$65.25 - $71.30
18% of jobs
$71.30 - $77.35
11% of jobs
$77.35 - $83.40
4% of jobs
$16
$61
$83
A Java Developer Startup job involves designing, developing, and maintaining Java-based applications in a fast-paced startup environment. Developers work on scalable solutions, collaborate with cross-functional teams, and adapt to evolving product requirements. Unlike corporate roles, startup jobs often require versatility, problem-solving skills, and the ability to work with limited resources.
As a Java Developer in a startup, you'll typically work in a small, agile team where roles can be fluid and collaboration is highly encouraged. You may have the opportunity to work closely with product managers, designers, and other developers, allowing for greater input into the overall direction of the product. Daily responsibilities often extend beyond coding to include brainstorming sessions, code reviews, and quick iteration based on user feedback. The environment is fast-paced, offering opportunities for rapid skill development and taking on new responsibilities as the company grows. This setting is ideal for those who enjoy problem-solving, continuous learning, and making a direct impact on the product and business.
A successful Java Developer in a startup environment should have strong proficiency in Java, object-oriented programming principles, and experience with frameworks like Spring or Hibernate, often backed by a degree in computer science or a related field. Familiarity with version control systems (like Git), CI/CD pipelines, and cloud platforms is highly valued, and industry certifications such as Oracle Certified Professional can be advantageous. Soft skills like adaptability, proactive problem-solving, and clear communication help developers collaborate in small, fast-paced teams. These competencies are essential for quickly delivering high-quality software and driving innovation in the dynamic startup landscape.

Since 2010, SynergisticIT has helped thousands of job seekers move into high-growth roles at companies like Apple, Google, PayPal, Visa, Client, and Walmart Labs. We've seen firsthand that
career changers with the right support can outshine even traditional CS grads
—because they bring both technical skills and business perspective to the table. Why Career Changers Thrive with Us If you're coming from a role in business, QA, or project management, you're already ahead in many ways:
What you might be missing are the
technical building blocks, hands-on tools, and confidence to interview like an engineer
. That's exactly where SynergisticIT comes in. Your Path Into Tech—Mapped and Guided We don't believe in one-size-fits-all. We work on
We focus on
employer needs
—so not only skills, but the projects and certifications that hiring managers want to see. Real Outcomes, Real Results We're proud of our candidates who went from:
Explore their journeys: See our candidate success stories No CS Degree? No Problem. We welcome candidates from all educational and career backgrounds, including those with career gaps or visa sponsorship needs. We even assist with STEM OPT extensions, H-1B filing, and Green Card processing.
Open Roles We're Hiring For our clients:
All visa types and U.S. citizens are encouraged to apply. Ideal Candidates:
The First Step Is Yours If you're ready to stop watching job postings and start preparing to land one, it's time to connect with us. Whether you need skill enhancement or just job search support, we'll help you become the kind of candidate tech companies are actively hiring.
You don't have to start over—you just have to start smarter.
Apply now or explore us at SynergisticIT.com