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Java Developer Volunteer Jobs in New York (NOW HIRING)

Eliassen Group

Angular Developer

Jersey City, NJ · On-site

$60 - $62/hr

Professional exposure to Java or Python and REST APIs preferred. * Proficiency in modern front-end ... voluntary benefits including life and disability insurance, 401(k) with match, and sick time if ...

Eliassen Group

Angular Developer

Jersey City, NJ · Hybrid

$60 - $62/hr

Professional exposure to Java or Python and REST APIs preferred. * Proficiency in modern front-end ... voluntary benefits including life and disability insurance, 401(k) with match, and sick time if ...

Eliassen Group

Angular Developer

Jersey City, NJ · On-site

$60 - $62/hr

Professional exposure to Java or Python and REST APIs preferred. * Proficiency in modern front-end ... voluntary benefits including life and disability insurance, 401(k) with match, and sick time if ...

Eliassen Group

Angular Developer

Jersey City, NJ · On-site

$60 - $62/hr

Professional exposure to Java or Python and REST APIs preferred. * Proficiency in modern front-end ... voluntary benefits including life and disability insurance, 401(k) with match, and sick time if ...

Eliassen Group

Full Stack Engineer

Jersey City, NJ · On-site

$85 - $89/hr

Design, develop, test, and maintain full stack applications using Java and Angular. * Build and ... voluntary benefits including life and disability insurance, 401(k) with match, and sick time if ...

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Java Developer Volunteer information

What types of projects or tasks can I expect to work on as a Java Developer Volunteer?

As a Java Developer Volunteer, you might work on a range of projects, such as developing new software features, fixing bugs, writing unit tests, or helping maintain existing Java applications for nonprofits or community organizations. You could also assist in documentation, code reviews, or collaborating on open-source initiatives, depending on the organization's needs. These roles often provide exposure to agile development practices and teamwork with other engineers, designers, and project managers. Volunteering in this capacity not only helps worthwhile causes but also allows you to expand your portfolio and gain practical experience with real-world applications.

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

To excel as a Java Developer Volunteer, you should have a solid grasp of Java programming, object-oriented design, and version control systems, often demonstrated through coursework, certifications, or hands-on project experience. Familiarity with tools like Eclipse or IntelliJ IDEA, build systems (Maven or Gradle), and collaborative platforms such as GitHub is commonly expected. Strong communication, teamwork, and a willingness to learn set exceptional volunteers apart. These skills and qualities ensure you can contribute effectively to projects, adapt to dynamic team needs, and make the most meaningful impact in volunteer settings.

What is a Java Developer Volunteer job?

A Java Developer Volunteer role involves contributing to software development projects without financial compensation. Volunteers typically assist in coding, debugging, testing, and maintaining Java-based applications for nonprofits, open-source projects, or startups. This role helps developers gain experience, build portfolios, and support meaningful initiatives while collaborating with teams.

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Java Developer Volunteer jobs near you

Generative AI Solutions Developer

FD Technologies

New York, NY • On-site

Full-time

Medical

Posted 16 days ago

Job description


About KX
KX software powers the time-aware data-driven decisions that enable fast-moving companies to outpace competitors, realizing the full potential of their AI investments. The KX platform delivers transformational value by addressing data challenges related to completeness, timeliness and efficiency, ensuring companies understand change over time and can achieve faster, more accurate insights at any scale, cost-effectively.
KX is essential to the operations of the world's top investment banks, aerospace and defence, high-tech manufacturing, healthcare and life sciences, automotive and fleet telematics organizations. The company has established offices and a robust customer base across North America, Europe, and Asia Pacific.
Overview Of The Role
Own the end-to-end technical design for large-language-model (LLM) and generative-AI solutions across NVIDIA, AWS, Azure and GCP stacks. You will translate business use-cases into secure, scalable architectures, lead reference implementations, and mentor delivery teams for enterprise deployments-especially in financial-services environments.
Key Responsibilities
  • Shape multi-cloud architectures for training, fine-tuning and serving LLMs (e.g., NeMo, Bedrock, Azure OpenAI, Vertex AI).
  • Define MLOps/GitOps patterns for model lifecycle, vector-DB indexing, retrieval-augmented generation (RAG) and guard-railing. Benchmark and cost-optimize GPU, Grace Hopper and CPU clusters (TCO & carbon impact).Build production pipelines in Python (FastAPI, LangChain, Ray, Triton, Airflow).
  • Establish security and compliance controls (encryption, IAM, SOC 2, FINRA,GDPR).
  • Support pre-sales and proofs-of-concept with capital-markets clients.

Skills
Programming
  • Python (must-have)
  • JavaScript / TypeScript (for web + full-stack AI apps)
  • Writing clean, testable code

Math & ML Basics
  • Linear algebra (vectors, matrices, embeddings)
  • Probability & statistics
  • ML concepts: overfitting, loss functions, training vs inference

Data Skills
  • Data cleaning & preprocessing
  • Pandas, NumPy
  • SQL basics

Essential Experience
  • 10-15 yrs building cloud-native data or ML platforms on AWS, Azure and/or GCP. Deep expertise in Python plus one of Go, Java
  • or C++.Hands-on with embedding models, tokenizer optimisation, prompt orchestration and OpenAI/Anthropic APIs. Prior delivery of enterprise Gen-AI systems (risk analytics, chatbots, document generation etc.).Solid grounding in distributed systems (K8s, service mesh, Kafka, Redis, GPU scheduling).

Preferred Qualifications
  • Experience with kdb+/q, ClickHouse or similar time-series stores. Contributions to open-source AI frameworks or NVIDIA NGC containers. Working knowledge of SRE/FinOps best practice.

Location & Workplace Type
This position takes on a Hybrid working model based in Ontario, Canada.
Why Choose KX
Data Driven: We lead with instinct and follow fact.
Naturally Curious: We lean in, listen and learn fast.
All In: We take ownership, take on challenges and give it our all.
Benefits
  • Competitive Salary
  • Individually tailored training and skills development
  • Private healthcare package and Employee Assistance Programme
  • Enhanced maternity and paternity package
  • Wellness Days and Volunteer Days

Apply