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Correlation One
Correlation One

60 Correlation One Back-End Developer Jobs Hiring Near You

System One

Senior Backend Developer

Merrifield, VA · On-site

$120K - $156K/yr

Senior Java Backend Developer Location: Vienna or Winchester, VA, San Diego, CA, or Pensacola, FL ... System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering ...

System One

Senior Backend Developer

Merrifield, VA · On-site

$120K - $156K/yr

Senior Java Backend Developer Location: Vienna or Winchester, VA, San Diego, CA, or Pensacola, FL ... System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering ...

Whataburger

Lead Backend Developer

San Antonio, TX · On-site

Your Recipe for Impact - What You'll Do As a Lead Backend Developer, you'll play a critical role in ... You'll Win as One through close collaboration with architects, product teams, DevOps, QA, and ...

Spatial Front, Inc

Backend Developer

Arlington, VA · On-site

Spatial Front, Inc. (SFI) is seeking a Backend Developer to join their team. The ideal candidate ... S. Citizen. • Must possess an active Secret security clearance or be able to obtain one.

talentmovers inc

Backend Developer

Mountain View, CA · On-site

Title : Backend Developer Location : Mountain View, CA [Onsite Only] Rate : On C2C Skills : Java, Nosql, ElasticCache, Kubernetes, AWS, Dynamodb, Kotlin 1. Java (Kotlin is a bonus) 2. Spring ...

InterSources

.Net Back End Developer

Seattle, WA · On-site

.Net Back End Developer , to support our customer in Seattle, WA , see full description below ... Hybrid, 1 day onsite Need a candidate that has a minimum of 7 years experience. Seasoned and senior ...

DS Technologies Inc

Java Backend Developer

Phoenix, AZ

$50.25 - $65/hr

DS Technologies Inc is looking for Java Backend Developer role for one of our premier clients. Job Title: Java Backend Developer(Need Ex-AMEX) Location: Phoenix, AZ (Onsite) Position Type: Contract ...

Vurvey Labs

Backend Developer

Cincinnati, OH · On-site

... one major backend language (e.g., Python, Node.js, Go, or Java) and related frameworks. • Hands ... DevOps practices, including Infrastructure as Code (e.g., Terraform). • Knowledge of security ...

iCOUNTER

Backend Developer - AI Products

Burnaby, BC · On-site

Today, nearly half of reported breaches involve a third party, making the extended enterprise one ... Position Overview We're looking for a backend developer to build the services and infrastructure ...

iCounter

Backend Developer - AI Products

Burnaby, BC · Hybrid

Today, nearly half of reported breaches involve a third party, making the extended enterprise one ... Position Overview We're looking for a backend developer to build the services and infrastructure ...

OVA.Work

SDE 1- Backend

Alpharetta, GA · On-site

They are seeking an SDE 1- Backend responsible for developing high-quality applications and ... programming languages, technologies, software, and concepts • Strong knowledge of Java (11 ...

DS Technologies, LLC

Java Backend Developer

Phoenix, AZ

$50.25 - $65/hr

DS Technologies Inc is looking for Java Backend Developer role for one of our premier clients. Job Title: Java Backend Developer(Need Ex-AMEX) Location: Phoenix, AZ (Onsite) Position Type: Contract ...

Stellar IT Group

Back End Developer IV

Minneapolis, MN · On-site

Job Title: Back End Developer IV Location: Richfield, Minnesota (Hybrid - minimum 2 days onsite per ... practices. * 1+ year of experience using Copilot or AI-assisted development tools. * Strong ...

Georgia IT Inc

Backend Developer

Valencia, CA · Remote

Title: Backend Developer Location Valencia, CA Contract: 6+ months Responsibilities: Identity ... CS theory, solid algorithms understanding and mastery of more than one software language.

Jobsbridge

Back-End Developer

Herndon, VA

Work with a small team in an agile environment of engineers to architect, design, develop and build ... Minimum 1+ year of professional, Back-end web development experience Experience in Node.JS Deep ...

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Correlation One Jobs Information

What is it like to work at Correlation One?

Correlation One is a data science and machine learning company that values collaboration, innovation, and a passion for solving complex problems. The company's team structure is designed to foster a dynamic and interdisciplinary environment, with data scientists, engineers, and industry experts working together to develop cutting-edge solutions for clients in finance and other sectors. Working at Correlation One may appeal to candidates who are interested in applying data science and machine learning to real-world problems, with opportunities to work on high-impact projects and contribute to the company's mission of advancing the field of data science.

What makes Correlation One an attractive place to work?

Correlation One is a leading provider of data science and machine learning solutions, recognized for its expertise in driving business value through advanced analytics. The company fosters a collaborative and innovative work environment, where employees can engage in cutting-edge projects, share knowledge, and develop their skills in a dynamic and supportive setting. By joining Correlation One, professionals can contribute to impactful projects, expand their expertise, and grow their careers in a rapidly evolving industry.

What other companies are hiring for Back-End Developer jobs?

What are the most popular jobs at Correlation One?

Infographic showing various Back-End Developer job openings at Correlation One in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% Remote job distribution.

Senior Backend Developer

System One

Merrifield, VA • On-site

$120K - $156K/yr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 6 days ago

Job description

Job Title: Senior Java Backend Developer Location: Vienna or Winchester, VA, San Diego, CA, or Pensacola, FL Work Schedule: hybrid, onsite 3 days a week Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Candidates must have a minimum of 10 years of professional experience, ideally closer to 15 years with extensive Java backend development experience, Java 17+, Spring framework/Spring Boot, and Azure. This role is for a Senior Backend Developer responsible for building, modernizing, and supporting the backend services that power mobile and online banking applications. The position focuses on developing scalable, secure, cloud-native solutions using Java and Azure technologies while collaborating with product, architecture, QA, frontend, and platform teams. The developer will contribute to application modernization efforts, mentor junior engineers, support production systems, build CI/CD pipelines, and leverage AI-assisted development tools to improve engineering productivity and code quality. Overview The Senior Backend Developer is responsible for the design, development, modernization, and support of backend services that power our mobile banking and online banking channels. This role partners closely with product teams, architects, analysts, QA engineers, frontend developers, and platform teams to deliver scalable, secure, and resilient solutions. The ideal candidate is a strong Java engineer who brings technical leadership, cloud expertise, and a passion for continuous improvement. This individual will help drive application modernization, mentor team members, and leverage emerging technologies, including AI-assisted development tools, to improve engineering efficiency and delivery quality. Responsibilities

  • Design, develop, enhance, and maintain backend services and APIs.
  • Build scalable, secure, and resilient cloud-native applications.
  • Participate in architecture and design discussions and contribute to technical solutioning.
  • Collaborate with cross-functional teams to define, design, and deliver new features and capabilities.
  • Identify performance bottlenecks, troubleshoot issues, and implement effective solutions.
  • Conduct code reviews and champion engineering best practices, quality standards, and secure coding principles.
  • Support application modernization and technical debt reduction initiatives.
  • Build and maintain CI/CD pipelines and deployment automation using Azure DevOps.
  • Participate in production support, incident response, root cause analysis, and operational readiness activities.
  • Mentor and provide technical guidance to junior engineers.
  • Evaluate and leverage AI-assisted development tools to improve productivity, code quality, testing, and delivery speed.
  • Help maintain code quality, organization, documentation, and automation standards.
Required Skills & Experience
  • Strong experience developing applications using Java 17 or higher.
  • Experience with Spring Framework and Spring Boot.
  • Experience designing and developing RESTful APIs and microservices architectures.
  • Strong understanding of web applications, web services, and distributed systems.
  • Experience with cloud platforms, preferably Microsoft Azure.
  • Experience with Azure services such as App Services, Azure SQL, Service Bus, API Management, Application Insights, or similar cloud-native services.
  • Experience with Git-based source control, Azure DevOps Repos, pull requests, and branching strategies.
  • Experience building and maintaining CI/CD pipelines using Azure DevOps.
  • Strong understanding of databases, SQL, and application data integration patterns.
  • Experience troubleshooting complex, interconnected systems and applications.
  • Understanding of application scalability, resilience, observability, and performance optimization.
  • Experience working in Agile/Scrum environments.
  • Familiarity with AI-powered development tools (e.g., GitHub Copilot, AI-assisted code generation, testing, analysis, and debugging) to improve developer productivity and code quality.
  • Strong analytical, problem-solving, communication, and collaboration skills.
  • Demonstrated ability and willingness to learn new technologies and adapt to changing business needs.
Preferred Qualifications
  • Experience with Docker and Kubernetes (AKS preferred).
  • Experience with event-driven architectures and messaging platforms.
  • Experience working in the banking or financial services industry.
  • Knowledge of secure software development practices and regulatory considerations in financial systems.
  • Awareness of sustainable coding practices and energy-efficient system design.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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