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Photon

65 jobs near Columbus, OH

Photon

Full Stack Developer - Advanced

Columbus, OH · On-site

Full Stack Developer - Advanced Location: Columbus OH * We are looking for a Java Full Stack ... Required Technical Skills Backend: * Strong hands-on experience with Java 8/11/17+ * Spring Boot ...

Photon

Software Engineer Python - Advanced

Columbus, OH · On-site

Develop production-grade Python services, APIs, integrations, and backend components. * Work with LLMs, prompt engineering, RAG, embeddings, vector databases, and tool/function calling. * Implement ...

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 ...

eTeam

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 ...

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

$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 ...

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Senior Java Developer - GenAI & Microservices

Photon

Columbus, OH • On-site

$53.50 - $68.25/hr

Other

Posted 4 days ago

Job description

Senior Java Developer GenAI & Microservices
Columbus, OH / Dallas, TX

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.

Focused Skill Need:

Java | Spring Boot | Microservices | System Design | Kafka | Python | GenAI | LLM | RAG | AI Agents | REST API | Cloud | Kubernetes

Mandatory Skills:

  • 8+ 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.

Nice to Have 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.

Apply