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Java Developer Startup Jobs in New York (NOW HIRING)

dMetrics

Senior Backend Engineer

Brooklyn, NY · On-site

In doing so, you will solve a wide variety of engineering challenges, ranging from data flow, to ... for a startup before. US Citizens or Green Card holders only. Qualifications * Java (5+ yr)

dMetrics

Senior Backend Engineer

Brooklyn, NY · On-site +1

In doing so, you will solve a wide variety of engineering challenges, ranging from data flow, to ... for a startup before. US Citizens or Green Card holders only. Qualifications * Java (5+ yr)

Albireo Energy

BMS Programmer

New York, NY · On-site

$80K - $135K/yr

... startup and commissioning of large systems, such as AHUs, chiller plants, or other utilities ... C, C++, Java, VBA). Tridium system experience, preferred. * Thorough understanding of electrical ...

Albireo Energy

BMS Programmer

Edison, NJ · On-site

$80K - $135K/yr

... startup and commissioning of large systems, such as AHUs, chiller plants, or other utilities ... C, C++, Java, VBA). Tridium system experience, preferred. * Thorough understanding of electrical ...

Albireo Energy

BMS Programmer

Edison, NJ · On-site

$80K - $135K/yr

... startup and commissioning of large systems, such as AHUs, chiller plants, or other utilities ... C, C++, Java, VBA). Tridium system experience, preferred. * Thorough understanding of electrical ...

xAI

Member of Technical Staff - X Money

Manhattan, NY · On-site

... languages like Rust, Go, Python & Java, and high volume streaming systems. • 2+ years of ... startup experience as a founding engineer, emphasizing rapid prototyping, user-centric design, and ...

xAI

Member of Technical Staff - X Money

Manhattan, NY · On-site

... languages like Rust, Go, Python & Java, and high volume streaming systems. • 2+ years of ... startup experience as a founding engineer, emphasizing rapid prototyping, user-centric design, and ...

NxT Level

Senior Technical Product Manager

Manhattan, NY

$182K - $211K/yr

Backend: Java, Redis, RabbitMQ, Kubernetes * Infrastructure: Terraform, Salt, GitHub Actions ... Collaborate with top-tier engineers and product leaders in an exciting startup environment

Adaptive Security

Software Engineer

New York, NY · On-site

$125K - $175K/yr

Adaptive is a cybersecurity startup on a mission to stop AI-powered cyberattacks. In December 2025 ... Strong development experience with modern, strongly-typed programming languages such as Java, C# ...

Adidev Technologies Inc

Junior IOS developer

Manhattan, NY · On-site

$56.75 - $78/hr

Hundreds of Fortune 1000 and innovative startup clients with thousands of successful projects ... Proficiency in Java and Kotlin (at least 1 year of experience). * Published at least 1 application ...

Adidev Technologies Inc

Junior IOS developer

Manhattan, NY

$56.75 - $78/hr

Hundreds of Fortune 1000 and innovative startup clients with thousands of successful projects ... Proficiency in Java and Kotlin (at least 1 year of experience). * Published at least 1 application ...

xAI

Member of Technical Staff - X Money

New York, NY

$180K - $440K/yr

... Java, and high volume streaming systems. * 2+ years of experience working on large scale consumer ... startup experience as a founding engineer, emphasizing rapid prototyping, user-centric design, and ...

Fortune

Salesforce Software Engineer

Manhattan, NY · On-site

$61 - $81/hr

Required : • Strong grounding in computer science fundamentals, programming (e.g., Java, C# ... a startup or lean team environment where you've been the primary Salesforce resource. • ...

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How much do java developer startup jobs pay per hour?

As of Jun 20, 2026, the average hourly pay for java developer startup in New York is $62.03, according to ZipRecruiter salary data. Most workers in this role earn between $53.65 and $69.42 per hour, depending on experience, location, and employer.

What is a Java Developer Startup job?

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.

What kind of work environment and team structure can I expect as a Java Developer in a startup?

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.

What are the key skills and qualifications needed to thrive in the Java Developer Startup position, and why are they important?

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.

What are the most commonly searched types of Java Developer Startup jobs in New York? The most popular types of Java Developer Startup jobs in New York are:
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Java Developer Startup jobs near you
Senior Backend Engineer

Senior Backend Engineer

dMetrics

Brooklyn, NY • On-site

Full-time

Posted 21 days ago

Job description

Company Description

We put subject matter experts in control of data analysis and remove dependency on technical personnel. Financial, brand, and public sector analysts use Minsky (our ML/NLP platform) to get unique, actionable insights out of Internet-scale volumes of unstructured data - in mere hours, and without writing code.

Our customers include financial, healthcare, and public institutions. Founded by two MIT PhDs, dMetrics includes some of the world's top authorities in machine learning and natural language processing, with 10,000+ citations of our team's work in the academic press.

Job Description

You are interested in large-scale content aggregation, data processing, and storage.

We expect you to work closely with others and provide leadership, code discipline, and project design by example. You are extremely driven and want to assume ownership over an important part of our technology to build a solid product stack. You will use your expert Java skills to design and build high load web applications and service-oriented systems for collecting, storing, processing, searching, and visualizing very large volumes of unstructured text. In doing so, you will solve a wide variety of engineering challenges, ranging from data flow, to storage, to aggregation, to supporting APIs / presentation layer / data pipelines / web apps. You have experience developing in OSX and/or Linux.

You are comfortable with change. You've had positive experience working for a startup before. US Citizens or Green Card holders only.

Qualifications

  • Java (5+ yr)

  • Spring MVC (5+ yr)

  • NoSQL & relational DBs (3+ yr)

  • ElasticSearch or ClickHouse

  • Redis

  • Spark

  • AWS

Additional Information

Responsibilities:

  • Implement multi-tier scalable SaaS architectures

  • Design and consume RESTful web service APIs via microservices

  • Debug and troubleshoot existing codebase

  • Deploy to and manage apps in the cloud

  • Bonus - hands-on experience with:

    • NodeJS, Python, Scala

    • ML, NLP, statistics

    • Bash/unix tools, security, caching

    • Familiarity w/security patterns' best practices

Apply