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Photon

61 Photon Senior Back End Java Developer Jobs Hiring Near You

Photon

Java Architect

Columbus, OH · On-site

$58.75 - $79.50/hr

Columbus OH ( 5days onsite) We are looking for an experienced Java Developer with strong expertise ... Develop secure and scalable REST APIs and backend services. Design and implement GenAI/LLM-based ...

eTeam Inc

Senior Backend Java Developer

Phoenix, AZ · Hybrid

$120K - $156K/yr

Senior Backend Java Developer Location: Phoenix, AZ 85054 (Hybrid) Duration: 06 Months Must Have Skills and JD Skilled Java/Kotlin Developer experience in designing and developing scalable, high ...

Tech Tammina LLC

Sr Backend Java Developer

Tampa, FL · On-site

$113K - $147K/yr

Role: Sr Backend Java Developer Location: Tampa, FL Duration: 6 months C2H Rate: Market Need only W2 consultants Interview: Video round followed by F2F Project: * Modernization - re-write mainframe ...

Devops Academy

NY · On-site

$100 - $130/hr

Senior Back-end Developer In ottica di potenziamento dei nostri team cerchiamo un Senior Back-end ... Ottima conoscenza di Java SE 8 e 17, oltre alle versioni successive, nonché di Java EE 7 e Jakarta ...

New

SYSTEGRATION INC

Sr. Backend Java Developer

Chicago, IL · On-site

$124K - $161K/yr

We are helping our Direct Client (Fortune 100 company) to look for Top Notch/Expert Sr. Backend Java Developer for 100% Onsite Multi-Year Contract role in Chicago Downtown, Immediate Start! Client ...

SYSTEGRATION INC

Sr. Backend Java Developer

Chicago, IL · On-site

$124K - $161K/yr

We are helping our Direct Client (Fortune 100 company) to look for Top Notch/Expert Sr. Backend Java Developer for 100% Onsite Multi-Year Contract role in Chicago Downtown, Immediate Start! Client ...

InterSources

Backend Java Engineer

Mountain View, CA · On-site

$59.50 - $77.25/hr

Senior Backend Java Engineer Location: Mountain View, CA Primary Stack: - Java - Spring Boot - REST APIs - Microservices Secondary Stack: - Kafka - Docker/Kubernetes - Cloud platforms - SQL/NoSQL Key ...

Rapinno Tech Inc

Sr. Java Developer- Backend

Hoboken, NJ

$131K - $171K/yr

Job Title: Sr. Java Developer- Backend Location: Bentonville, AR, Seattle, WA, Sunnyvale, CA, Hoboken, NJ, Atlanta, GA, Dallas, TX, Toronto, Canada Duration: 06+ Months Contract Need minimum 08 ...

InterSources Inc

Backend Java Engineer

Mountain View, CA · On-site

$60 - $78/hr

InterSources Inc is seeking a Senior Backend Java Engineer to work on backend-focused distributed systems. The role involves utilizing technologies like Java, Spring Boot, and REST APIs to develop ...

eTeam

Senior Backend Java Engineer

Sunnyvale, CA · On-site

$140K - $182K/yr

Senior Backend Java Engineer Location: Sunnyvale, CA 94085 (Onsite) Performance Expectations ... Collaborate with cross-functional teams including Product Managers, Architects, DevOps, and QA ...

eTeam Inc

Senior Backend Java Engineer

Sunnyvale, CA · On-site

$140K - $182K/yr

Senior Backend Java Engineer Location: Sunnyvale, CA 94085 (Onsite) Performance Expectations ... Collaborate with cross-functional teams including Product Managers, Architects, DevOps, and QA ...

Rapinno Tech Inc

Back-End Java Developer

Sunnyvale, CA

$141K - $183K/yr

Note: Need Only US Citizen, Green Card Job Title: Back-End Java Developer Client Location: Sunnyvale, CA (Its remote will visit once or twice to office) Duration: 06+ Months Contract Need minimum 08 ...

Apolis

Backend Java Developer

Alpharetta, GA · Hybrid

$48 - $62.25/hr

Backend Java Developer Location: Hybrid (3 Days/Week) - Alpharetta, GA Tax Term (W2, C2C): W2 Job Type (Permanent/Contract): Contract Duration: Longterm Description: We are seeking an experienced ...

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Photon Jobs Information

What makes Photon an attractive place to work?

Photon is a leading company in the field of [industry/field], recognized for its commitment to innovation and excellence. The company's workplace is characterized by a culture of collaboration, where employees are encouraged to share ideas and work together to drive progress, as well as a focus on employee well-being and professional development. Joining Photon offers opportunities for individuals to contribute to cutting-edge projects, develop their skills, and grow their careers in a dynamic and supportive environment.

What other companies are hiring for Senior Back End Java Developer jobs?

What are the most popular jobs at Photon?

What are the most popular categories at Photon?

Infographic showing various Senior Back End Java Developer job openings at Photon in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution.

Java Architect

Photon

Columbus, OH • On-site

$58.75 - $79.50/hr

Other

Posted 5 days ago

Job description

Job Title: Java Architect/ Lead
Location: Columbus OH ( 5days onsite)
Job Description:
We are looking for an experienced Java Developer with strong expertise in System Design, Microservices, Spring Boot, Kafka, Python, and GenAI Architecture. The ideal candidate will be responsible for designing scalable, high-performance enterprise applications and integrating modern GenAI capabilities into distributed systems.
Key Responsibilities:
Design and develop scalable, resilient applications using Java, Spring Boot, and Microservices.
Own and contribute to high-level and low-level system design, architecture, and technical solutioning.
Design event-driven architectures using Apache Kafka for real-time data and asynchronous processing.
Develop secure and scalable REST APIs and backend services.
Design and implement GenAI/LLM-based architectures, including RAG, AI agents, model integration, and AI-powered enterprise solutions.
Work with Python for AI/ML integrations, automation, data processing, and GenAI application development.
Integrate LLMs and AI services with existing Java-based enterprise applications and microservices.
Evaluate and recommend appropriate technologies, frameworks, design patterns, and architectural approaches.
Drive performance, scalability, reliability, security, and observability across distributed systems.
Collaborate with product managers, architects, data engineers, ML engineers, and development teams.
Provide technical leadership, conduct code/design reviews, and mentor engineering teams.
Required Skills:
15+ years of experience in Java/J2EE application development.
Strong expertise in Java, Spring Boot, and Microservices Architecture.
Strong understanding of System Design, Distributed Systems, Design Patterns, and API Architecture.
Hands-on experience with Apache Kafka and event-driven architecture.
Strong Python programming experience, particularly for AI/GenAI integrations.
Experience designing or implementing GenAI architectures and LLM-based applications.
Knowledge of RAG, Vector Databases, Embeddings, Prompt Engineering, and AI Agents.
Experience integrating LLMs such as OpenAI, Gemini, Claude, Llama, or similar models.
Strong understanding of REST APIs, authentication, security, scalability, and performance optimization.
Experience with relational and/or NoSQL databases.
Strong knowledge of cloud platforms such as AWS, Azure, or Google Cloud Platform.
Experience with Docker, Kubernetes, CI/CD, and modern DevOps practices is preferred.
Preferred Skills:
LangChain, LangGraph, LlamaIndex, or similar GenAI frameworks.
Vector databases such as Pinecone, Weaviate, Milvus, pgvector, or similar.
Experience building Agentic AI / Multi-Agent Systems.
Knowledge of AI/ML concepts and model deployment.
Experience with observability tools and distributed tracing.
Strong communication, problem-solving, and technical leadership skills.
Ideal Candidate:
A strong candidate will be a Java/Spring Boot expert who also understands modern GenAI architecture, with the ability to bridge traditional enterprise microservices and emerging AI/LLM technologies.
Keywords: Java | Spring Boot | Microservices | System Design | Kafka | Python | GenAI | LLM | RAG | AI Agents | REST API | Cloud | Kubernetes

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