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80 System One Senior Back End Java Developer Jobs Hiring Near You

YO AI Labs

Backend Java Developer - Remote

Seattle, WA · Remote

$60 - $110/hr

Backend Java Developer Job Type: Contractor Location: Remote Job Overview We are seeking ... Troubleshoot, debug, and optimize backend systems. * Contribute to application performance ...

Ova Technologies

Backend Java Developer

Alpharetta, GA · Remote

$48.75 - $63.25/hr

We are seeking a Backend Java Developer to build and maintain robust, scalable backend systems. You will work on designing APIs, integrating services, and ensuring high performance and security for ...

ClifyX

Back-end Java Developer

Mountain View, CA · On-site

$60 - $78/hr

ClifyX is a company seeking a Back-end Java Developer for a 12-month contract. The role focuses on backend development using Java, Spring Boot, and RESTful APIs, requiring strong expertise in these ...

Info Way Solutions

Backend Java Developer

Fremont, CA · On-site

$55.50 - $72/hr

Job Summary : Info Way Solutions LLC is seeking a Backend Java Developer for their client Walmart. The role involves working with Java, Spring Boot, and database technologies to support backend ...

ICONMA, LLC

Backend Java Developer

Alpharetta, GA · On-site

$47.50 - $61.75/hr

Responsibilities: * Senior Developer role to lead the design and implementation of scalable ... system performance and reliability * Oversee the development and deployment of RESTful web services ...

Samprasoft

Sr. Backend Java Engineer

San Francisco, CA · On-site

$142K - $184K/yr

Backend Java Developer Candidates must be located in the San Francisco Bay Area or commit to relocation prior to commencement. The Backend Java Developer will join a dynamic team in the development ...

YO AI Labs

Backend Java Developer - Remote

Boston, MA · On-site

$54.75 - $71.25/hr

Remote Job Overview We are seeking experienced Backend Java Developers to support a high-impact ... Troubleshoot, debug, and optimize backend systems. * Contribute to application performance ...

Rose International

Senior Backend Java Engineer

Chicago, IL · On-site

$124K - $161K/yr

... DevOps, etc.) oDeploying and maintaining software using public clouds (AWS or Azure) oWorking ... by one or more programs, systems, or infrastructure component change management Develop major ...

New

Navtech, Inc.

Java Backend Developer

Alpharetta, GA · On-site

$49.25 - $64/hr

I have an opportunity for a "Backend Java Developer" - ( Alpharetta, GA - Hybrid 3 days onsite & 2 ... systems (e.g. SVN/Git, Subversion) and build tools like Maven, Design patterns, Agile environments ...

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System One Jobs Information

What is it like to work at System One?

System One is a professional services company that values collaboration, innovation, and a client-centric approach, fostering a dynamic and supportive work environment.

The company's team structure is designed to facilitate knowledge sharing and expertise exchange, with a flat organizational hierarchy that encourages open communication and cross-functional collaboration. System One's mission is to deliver high-quality solutions to its clients through a network of experienced professionals and cutting-edge technologies.

Working at System One may appeal to candidates who are looking for a challenging and rewarding career in a fast-paced, client-driven industry, with opportunities for professional growth and development in a collaborative and dynamic work environment.

What makes System One an attractive place to work?

System One is a leading provider of workforce solutions and staffing services, known for its expertise in delivering high-quality talent to various industries. The company's workplace is characterized by a culture of innovation, collaboration, and flexibility, offering employees opportunities to work on diverse projects and develop their skills in a dynamic environment. By joining System One, professionals can expect to contribute to the growth and success of a forward-thinking organization, with opportunities for career advancement and professional development in a rapidly evolving industry.

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

What are the most popular jobs at System One?

What are the most popular categories at System One?

Infographic showing various Senior Back End Java Developer job openings at System One in the United States as of September 2026, with employment types broken down into 1% As Needed, 44% Full Time, 1% Part Time, 53% Contract, and 1% Nights. Highlights an 83% Physical, and 17% Remote job distribution.

Backend Java Developer - Remote

Seattle, WA • Remote

YO AI Labs
See more jobs at YO AI Labsexternal

$60 - $110/hr

Full-time

Posted 23 days ago

Job description

Backend Java Developer

Job Type: Contractor
Location: Remote

Job Overview

We are seeking experienced Backend Java Developers to support a high-impact technology and AI training project. In this role, you will apply your backend development expertise to design, develop, review, and optimize scalable systems using Java, Spring Boot, and microservices architecture.

No prior AI experience is required. Strong backend engineering expertise and the ability to deliver high-quality technical solutions are the key requirements.

Key Responsibilities
  • Design, develop, and maintain scalable backend applications using Java and Spring Boot.
  • Build and maintain robust microservices architectures.
  • Develop and integrate REST APIs and backend services.
  • Review technical requirements and deliver clean, maintainable, and efficient code.
  • Participate in code reviews and provide constructive technical feedback.
  • Troubleshoot, debug, and optimize backend systems.
  • Contribute to application performance, reliability, scalability, and security.
  • Document technical processes, solutions, and system designs.
  • Collaborate effectively with remote teams and stakeholders.
Required Qualifications
  • Strong proficiency in Java.
  • Hands-on experience with Spring Boot.
  • Strong understanding of microservices architecture and design principles.
  • Experience developing scalable and maintainable backend systems.
  • Solid knowledge of REST APIs, data structures, and backend best practices.
  • Strong problem-solving and debugging skills.
  • Excellent written and verbal communication skills.
  • Strong attention to detail and ability to work independently.
Preferred Qualifications
  • Experience with AWS, Azure, or Google Cloud.
  • Experience with high-availability or distributed systems.
  • Background in AI-driven or data-intensive applications.
  • Experience working with remote or distributed development teams.
Core Skills

Java | Spring Boot | Microservices | REST APIs | Backend Development | Distributed Systems | API Development | Cloud Platforms | Debugging | System Design | Software Architecture | Code Review