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Unpaid Java Jobs (NOW HIRING)

Wipro Limited

DEVELOPER L3

Irving, NY · On-site

$45K - $121K/yr

Clear understanding of Data Structures and Object Oriented Principles using Java * Practical ... paid and unpaid leave options. Applicants are advised that employment in some roles may be ...

Sarian, Inc.

Full Stack Developer

Dallas, TX · On-site

... Java, Spring, Node.js, Redis, PostGres, Kafka - Develop front-end development with Angular ... unpaid leave options. Thanks, and have a nice day Manikanth Sarian Solutions, Inc. |Ph: 732-790 ...

Wipro Limited

DEVELOPER L3(CONTRACT)

Minneapolis, MN · On-site

$45K - $121K/yr

Java JSP (Rating: 5): Strong expertise in JSP and Java-based web development. DB2 SQL Optimization ... paid and unpaid leave options. Applicants are advised that employment in some roles may be ...

Wipro Limited

SDET

Avenel, NJ · On-site

$60K - $135K/yr

Experience in Java Application Development * Proficiency in at least one programming language (Java ... paid and unpaid leave options. Applicants are advised that employment in some roles may be ...

Wipro Limited

TECHNICAL LEAD L1

Charlotte, NC · On-site

$60K - $135K/yr

Core Java, Java 8/11/17+- Spring Boot, Spring MVC, Spring Cloud- Microservices architecture- Kafka ... paid and unpaid leave options. Applicants are advised that employment in some roles may be ...

Wipro Limited

TECHNICAL LEAD L1

Plano, TX · On-site

$60K - $135K/yr

For additional information, visit us at www.wipro.com. ͏ Provide L2/L3 production support for Java ... paid and unpaid leave options. Applicants are advised that employment in some roles may be ...

Wipro Limited

Senior FullStack Developer

Irving, NY · On-site

$60K - $135K/yr

Clear understanding of Data Structures and Object Oriented Principles using Java * Practical ... paid and unpaid leave options. Applicants are advised that employment in some roles may be ...

Wipro Limited

TECHNICAL LEAD L1

Jacksonville, FL · On-site

$60K - $135K/yr

Core Java * WebSphere application server Xtreme cache implementation * Java concurrent processing ... paid and unpaid leave options. Applicants are advised that employment in some roles may be ...

Wipro Limited

TECHNICAL LEAD L1

Tampa, FL · On-site

$60K - $135K/yr

Minimum of 8 years of proven software development experience, specializing in Java, Javascript ... paid and unpaid leave options. Applicants are advised that employment in some roles may be ...

Wipro Limited

DEVELOPER L3

Tampa, FL · On-site

$45K - $121K/yr

Software development experience, specializing in Java, Javascript framework like React, Spring Boot ... paid and unpaid leave options. Applicants are advised that employment in some roles may be ...

Wipro Limited

Techno Functional Consultant L1

Plano, TX · On-site

$60K - $135K/yr

Minimum 3 years of Java development experience * Hands-on with Cucumber, Selenium, UFT * Strong ... paid and unpaid leave options. Applicants are advised that employment in some roles may be ...

Wipro Limited

TECHNICAL LEAD L1

Charlotte, NC · On-site

$60K - $135K/yr

Proficiency in Java 8+ and object-oriented programming principles. * Strong experience with Spring ... paid and unpaid leave options. Applicants are advised that employment in some roles may be ...

Wipro Limited

Program Management L1

Orange, CT · On-site

$100K - $185K/yr

Manage scope, milestones, dependencies, risks, and issues across SAP, Java, Data, and Salesforce ... paid and unpaid leave options. Applicants are advised that employment in some roles may be ...

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Unpaid Java information

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How much do unpaid java jobs pay per hour?

As of Jul 16, 2026, the average hourly pay for unpaid java 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 are Unpaid Java positions?

Unpaid Java positions are opportunities, often in the form of internships or volunteer roles, where individuals work with Java programming without receiving financial compensation. These roles are typically designed for students or entry-level programmers to gain hands-on experience, build their portfolios, and improve their Java development skills. While they do not provide a salary, unpaid positions can offer valuable mentorship, networking, and learning experiences that may lead to paid opportunities in the future.

What is the difference between Unpaid Java vs Paid Java Developer?

AspectUnpaid JavaPaid Java Developer
CredentialsOften self-taught or basic certificationsFormal degrees or professional certifications
Work EnvironmentVolunteer projects, personal or open-source projectsCorporate offices, tech companies, client sites
Industry UsageUsed for skill-building, portfolio developmentUsed for professional employment, career growth
CompensationNo monetary compensationPaid salary or hourly wage

Unpaid Java roles are typically for gaining experience, building a portfolio, or contributing to open-source projects. Paid Java Developer positions offer financial compensation and are part of a professional career path. The main difference lies in compensation, work environment, and credentials required.

What are the key skills and qualifications needed to thrive as a Java Developer, and why are they important?

To thrive as a Java Developer, you need strong proficiency in Java programming, understanding of object-oriented concepts, and typically a degree in computer science or related experience. Familiarity with integrated development environments (IDEs) like Eclipse or IntelliJ, version control systems such as Git, and experience with frameworks like Spring or Hibernate are commonly required. Analytical thinking, problem-solving abilities, and effective teamwork are critical soft skills for excelling in this role. These competencies ensure efficient development, collaboration, and the delivery of robust, scalable software solutions.

What are some common challenges faced by developers in unpaid Java internships and how can they make the most of the experience?

Unpaid Java internships often present challenges such as balancing learning with limited resources, adapting to unfamiliar codebases, and staying motivated without financial compensation. However, these roles provide valuable opportunities to gain hands-on experience, build a portfolio, and network with industry professionals. Proactively seeking feedback, volunteering for diverse tasks, and documenting your learning can help maximize the benefits and demonstrate initiative to potential future employers.
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Unpaid Java jobs near you

UNPAID VOLUNTEER - Blockchain Software Developer (Technology Officer)

Blockchain & Climate Institute/ BCI America Inc.

Remote

Other

Re-posted 25 days ago

Job description

THIS IS AN UNPAID ROLE
Role: Blockchain Software Developer
Nature: Voluntary (unpaid)
Location: Remote
The Blockchain & Climate Institute (BCI) is an international volunteers-led think tank supporting and advocating the application of blockchain technology in the global fight against climate change.
Our Data Policy
What will you be doing?
We are looking for passionate VOLUNTEER Blockchain Software Developers who take a methodological approach to their work, conduct independent research and analysis, engage with key stakeholders and establish strategic partnerships to progress BCI's core mission.
Blockchain software developers, which belong to the Technology Officer Grade, are expected to possess experience across a range of Distributed Ledger Technologies (e.g. Hyperledger, Ethereum).
Skills range can span the entire ecosystem, from the core developer of cryptographic algorithms to just support testing and operations of established ledgers.
Responsibilities:
  • To provide software development support (including blockchain coding or engineering) across BCI, especially in Research Divisions I and II;
  • To provide inputs for Councils established under the BCI Fellowship Scheme;
  • To support the development of Proof-of-Concept DLT applications across sectors (e.g. Finance, Energy, etc); and
  • To attend conferences and events to promote the BCI, demonstrate prototypes, and engage with key stakeholders.

Requirements
Education & Training:
  • A relevant degree or training in a relevant discipline, e.g. Computing, Engineering, Math, Physics, etc (Master's or Ph.D. are a plus);
  • Experience in producing research outputs and structured reports for different audiences.

Credentials:
  • Minimum one year's solid experience in developing blockchain systems;
  • Familiar with mainstream public chains, such as Bitcoin, Hyperledger, Ethereum, Tether, EOS, Ripple, and Monero;
  • Sound knowledge of Linux and Cloud infrastructure (e.g. AWS, Azure);
  • Familiar with third-party tools such as GitHub and other open-source projects;
  • Familiar with consensus mechanisms and encryption algorithms such as PoW, PoS, DPos, PBFT, RPCA, and Raft;
  • Experience with software development, e.g. Java, C++, Solidity, JS, Go, Python;
  • Experience developing smart contracts within existing and emerging DLTs and knowledge of standards for token contracts (e.g. ERC20);
  • Experience with Docker, Kubernetes, and other aspects of Microservice Architectures and DevOps;
  • Willingness to constantly learn & improve, challenging yourself to stay at the top of your game.

Skills & Abilities:
  • Excellent oral communication skills, including the ability to develop effective working relationships, work flexibly across professional and operational boundaries, and communicate professionally with internal and external stakeholders at all levels;
  • Excellent English writing skills and detail-orientated;
  • Excellent organizational skills and ability to balance competing demands under pressure;
  • Strong presentation skills and ability to present ideas appropriately and persuasively; and
  • Aptitude in Arabic, Chinese, French, Russian, or Spanish (desirable).

General & Specialist Knowledge:
  • Proficiency in the use of Microsoft Office; and
  • Strong depth of knowledge on topics central to the BCI such as climate change, climate finance, blockchain technology, and artificial intelligence preferred (see vacancy description for details).

Benefits
Blockchain and other emerging technologies. Climate change and sustainability. These are two hot topic groups that have been headlining media outlets, dominating conferences & events, and gaining increasing traction in research and pilot projects. BCI is here as an expert platform to help governments, inter-governmental and regional organizations as well as relevant corporates to negotiate the complex landscape of emerging technologies for environmental good.
We cement our expertise by putting in the hard work in researching, identifying, and analyzing the applications of emerging technologies so that informed decisions can be made by the stakeholders in the climate change and action network.
Benefits you will get from volunteering with BCI are enormous and some include:
  • Your mind will be mentally stimulated, hence providing you with a sense of purpose;
  • You will advance and boost your professional career by helping you to make professional connections and giving you real-world experience at the intersection between climate and emerging technologies; and
  • Help you develop long-lasting professional relationships with others. People who come together to make the world a better place forge a close connection.

Selection Process
As a voluntary organization, we are pleased to open the door for candidates who may not have the prior experience they need to start, progress, or switch their careers. To recruit the most suitable, talented, or potential new members out of the volume of applications received, it is the BCI's policy to also consider inexperienced candidates to fill our voluntary unpaid roles as long as they can demonstrate the skills required in the written assessment. In the selection process, most candidates will be invited to complete the following assessment.
Section A: Verbal and Numerical Reasoning (20 multiple-choice questions)
Section B: Situation Judgement Test (20 multiple-choice questions)
Section C: In-Tray Exercise (An open-ended assessment relevant to the duties of the role)
Candidates who pass all three sections will be invited to attend a phone screening, first interview, and final interview online.

Apply