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Freelance Java Spring Developer Jobs in Phoenix, AZ

Tata Consultancy Services

Java GENAI Engineer

Phoenix, AZ · On-site

$51.50 - $70.50/hr

The role involves working with Java, Spring Boot, and Microservices, as well as LLM APIs and prompt engineering. Responsibilities : • Experience with: • Spring AI / LangChain4j • Vector DBs ...

New

Inficare Technologies

Java Engineer

Phoenix, AZ · On-site

$50.25 - $69/hr

Spring boot (webflux , Reactor 3), spring-data, REST * Java functional and reactive programming * Test Driven Development * Asynchronous Reactive Micro services utilizing Vert.x * REST APIs using ...

supremesoft

Java Developer

Phoenix, AZ · On-site

$50.75 - $65.50/hr

Years of Experience: 5 + Years Java & Spring Batch Experience in designing Applications for High availability , Low latency Able to learn new technologies quickly, build POCs, perform comparative ...

supremesoft

Java Developer

Phoenix, AZ · On-site

$50.75 - $65.50/hr

Years of Experience: 5 + Years Java & Spring Batch • Experience in designing Applications for High availability , Low latency • Able to learn new technologies quickly, build POCs, perform ...

Tekdoors

Senior Java Backend Developer

Phoenix, AZ · On-site

$119K - $155K/yr

Senior Java Backend Developer Location: Phoenix, AZ (Hybrid Onsite) Type: W2 Contract (12 Months ... Java, Spring Boot, Spring Cloud RESTful API design and implementation PostgreSQL, SQL, MongoDB ...

sydata

Java FullStack developer

Phoenix, AZ

$52.25 - $67.25/hr

Experience in working with Java Spring boot. Micro services would be a plus Experience working in ... Knowledge on DevOps and development build tools. Excellent Oral and Written communication ...

sydata

Java FullStack developer

Phoenix, AZ · On-site

$52.25 - $67.25/hr

Java FullStack developer Location: Phoenix, AZ Duration: 6+ Months Client: Infosys/Amex (Must Have ... Spring boot. Micro services would be a plus • Experience working in any cloud ecosystem. • ...

Eitacies Inc

Java Full Stack Developer

Phoenix, AZ

$49.50 - $64/hr

Benefits: * 401(k) Java Full Stack Developer (Java and React) Candidates should be willing to work ... Strong experience with Java, Spring Boot, and Microservices architecture. * Hands-on experience ...

Tata Consultancy Services

Java GENAI Engineer

Phoenix, AZ · On-site

$51.50 - $70.50/hr

Tata Consultancy Services is a leading technology company seeking a Java GENAI Engineer. The role ... Responsibilities : • Experience with: • Spring AI / LangChain4j • Vector DBs (Pinecone ...

New

Sarian, Inc.

Java Full stack Developer

Phoenix, AZ · On-site

$51 - $66/hr

Technical/Functional Skills JAVA Spring boot , restful APIs , Microservices Roles & Responsibilities Key Responsibilities: 1. Develop and maintain REST APIs and Microservices using Spring Boot. 2. ...

Infosys Limited Digital

Java Full Stack Developer

Tempe, AZ · On-site

$50.25 - $65/hr

Key Responsibilities • Design, develop, and enhance scalable backend services using Java, Spring ... DevOps practices • Mentor junior engineers and support Agile delivery Required Skills ...

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

As of Jun 18, 2026, the average hourly pay for freelance java spring developer in Phoenix, AZ is $56.30, according to ZipRecruiter salary data. Most workers in this role earn between $48.70 and $63.03 per hour, depending on experience, location, and employer.

What is the difference between Freelance Java Spring Developer vs Java Backend Developer?

AspectFreelance Java Spring DeveloperJava Backend Developer
CredentialsOften requires Java certifications, Spring certifications, and relevant experienceTypically requires a Java degree or equivalent experience, with or without certifications
Work EnvironmentIndependent, project-based, remote or on-site freelance workFull-time employment in a company or organization, often in an office setting
Employer & Industry UsageClients across various industries hiring for specific projectsEmployers in tech, finance, e-commerce, and other sectors with ongoing backend needs
Search & Comparison IntentLooking for freelance opportunities or contract work in Java Spring developmentSeeking full-time or permanent backend development roles in Java

In summary, Freelance Java Spring Developers typically work independently on short-term projects, requiring specific certifications and flexible work environments. Java Backend Developers usually hold full-time roles within organizations, focusing on ongoing backend system development.

What is a Freelance Java Spring Developer?

A Freelance Java Spring Developer is a self-employed software professional who specializes in building, maintaining, and optimizing applications using the Java programming language and the Spring framework. These developers work on a contract or project basis for various clients, rather than as full-time employees for a single company. Their responsibilities often include designing backend systems, integrating APIs, and ensuring applications are scalable and secure. Freelance Java Spring Developers typically manage their own schedules and may work remotely for clients around the world.

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

To thrive as a Freelance Java Spring Developer, you need a solid understanding of Java programming, Spring Framework (including Spring Boot), and experience with RESTful APIs, typically supported by a degree in computer science or relevant certifications. Familiarity with tools like Maven, Git, Docker, and cloud platforms such as AWS or Azure is often required. Strong problem-solving, time management, and client communication skills help you stand out in this role. These competencies ensure you can deliver robust solutions efficiently while managing multiple clients and projects in a dynamic freelance environment.

What are the most common challenges faced by Freelance Java Spring Developers when working with multiple clients simultaneously?

Freelance Java Spring Developers often juggle projects for multiple clients, which can pose challenges such as managing shifting priorities, aligning with different coding standards, and keeping up with varied communication styles. Successfully navigating these requires strong organizational skills, clear project documentation, and proactive communication to set expectations. Additionally, freelancers must stay updated with the latest Spring framework updates to deliver high-quality, maintainable solutions across diverse client environments.
What are the most commonly searched types of Java Spring Developer jobs in Phoenix, AZ? The most popular types of Java Spring Developer jobs in Phoenix, AZ are:
What are popular job titles related to Freelance Java Spring Developer jobs in Phoenix, AZ? For Freelance Java Spring Developer jobs in Phoenix, AZ, the most frequently searched job titles are:
What job categories do people searching Freelance Java Spring Developer jobs in Phoenix, AZ look for? The top searched job categories for Freelance Java Spring Developer jobs in Phoenix, AZ are:
What cities near Phoenix, AZ are hiring for Freelance Java Spring Developer jobs? Cities near Phoenix, AZ with the most Freelance Java Spring Developer job openings:
Freelance Java Spring Developer jobs near you
Java GENAI Engineer

Java GENAI Engineer

Tata Consultancy Services

Phoenix, AZ • On-site

$51.50 - $70.50/hr

Full-time

Posted 2 days ago

Tata Consultancy Services rating

6.5

Company rating: 6.5 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

154th of 204 rated it services

Job description

Job Summary:
Tata Consultancy Services is seeking a Java GENAI Engineer with strong technical skills. The role involves working with Java, Spring Boot, and Microservices, as well as LLM APIs and prompt engineering.
Responsibilities:
• Experience with:
• Spring AI / LangChain4j
• Vector DBs (Pinecone, OpenSearch, pgvector)
• Knowledge of:
• AI agents / orchestration frameworks
• Cloud AI platforms (Azure AI, AWS Bedrock, Vertex AI)
• Basic Python understanding (optional but beneficial in enterprise roles)
Qualifications:
Required:
• 6+ Years of Experience
• 6-8 Yrs Strong Experience In Java, Spring Boot, Microservices
• REST API development
• Hands-on experience with LLM APIs (OpenAI / Gemini / Claude)
• Prompt engineering
• Understanding Of RAG (Retrieval-Augmented Generation)
• Embeddings & vector databases
• Experience with Spring AI / LangChain4j
• Vector DBs (Pinecone, OpenSearch, pgvector)
• Knowledge of AI agents / orchestration frameworks
• Cloud AI platforms (Azure AI, AWS Bedrock, Vertex AI)
Preferred:
• Basic Python understanding (optional but beneficial in enterprise roles)
Company:
Tata Consultancy Services is a business solutions company that specializes on information technology services and consulting. It is a sub-organization of Tata Group. Founded in 1968, the company is headquartered in Mumbai, IND, with a team of 10001+ employees. The company is currently Late Stage.

What Tata Consultancy Services employees say

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About Tata Consultancy Services

Sourced by ZipRecruiter

Tata Consultancy Services is an IT services, consulting and business solutions organization that delivers real results to global business, ensuring a level of certainty no other firm can match. TCS offers a consulting-led, integrated portfolio of IT, BPO, infrastructure, engineering, and assurance services. This is delivered through its unique Global Network Delivery Model™, recognized as the benchmark of excellence in software development. TCS delivers a level of certainty that no other firm can match--to our clients and to our employees. Come join us and experience certainty in your career. TCS a global Consulting and IT Services firm that is ranked in the top quartile by industry analysts. Our 2021 fiscal revenues topped $25 B and our market capitalization is over $170+B, yet we have a deep and large history of philanthropy and corporate social responsibility. Now approaching 600K of the best IT professionals and consultants, we are a trusted advisor, guiding our clients' enterprises through growth and transformation journeys - helping them to become agile, intelligent, automated and on the cloud. We are devoted to DEI and are recognized as a top employer and place to work.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Edison, NJ, US

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