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Freelance Remote Java Backend Developer Jobs in Maryland

Addison Group

Java API Engineer

Baltimore, MD · Remote

$50 - $55/hr

Java API Engineer Location: Remote - Must live in the continental United States Assignment Type ... This role focuses on maintaining and improving backend services built using Java and the Micronaut ...

DataAnnotation

Backend Developer

Annapolis, MD · On-site +1

$60/hr

Benefits Fully remote: work from anywhere in the US, Canada, UK, Ireland, Australia, and New ... JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift. Excellent writing and ...

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Freelance Remote Java Backend Developer information

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

To thrive as a Freelance Remote Java Backend Developer, you need strong proficiency in Java, backend frameworks (such as Spring Boot), API development, and a solid understanding of databases, often supported by a degree in computer science or equivalent experience. Familiarity with tools like Git, Docker, cloud platforms (AWS, Azure), and CI/CD pipelines is typically required, and relevant certifications can be advantageous. Excellent problem-solving abilities, clear communication, and self-motivation help you deliver high-quality solutions and collaborate effectively with clients or distributed teams. These skills and qualities are crucial for delivering robust, scalable backend systems efficiently and maintaining client satisfaction in a remote freelance environment.

What are some common challenges faced by freelance remote Java backend developers, and how can they be addressed?

Freelance remote Java backend developers often encounter challenges such as managing communication across time zones, maintaining consistent code quality, and integrating smoothly with distributed teams. To address these, it’s important to establish clear communication channels, use collaboration tools like Slack or Jira, and adhere to standardized coding and documentation practices. Regularly syncing with the client and proactively sharing updates can help ensure alignment and reduce misunderstandings.

What does a Freelance Remote Java Backend Developer do?

A Freelance Remote Java Backend Developer is a software professional who specializes in building and maintaining the server-side logic, databases, and APIs for web or mobile applications, primarily using the Java programming language. Working remotely, they collaborate with clients or teams from different locations to deliver backend solutions that ensure the application's performance, scalability, and security. Their responsibilities often include designing and implementing RESTful APIs, integrating with third-party services, fixing bugs, and optimizing backend processes. As freelancers, they typically manage their own schedules and work with multiple clients or projects.
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Freelance Remote Java Backend Developer jobs near you
Search Backend Engineer Remote

Search Backend Engineer Remote

Progressive Technology Inc

Rockville, MD • Remote

Other

Medical, Dental, Vision, Retirement, PTO

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Search Backend Engineer (Remote)

PTFS is seeking a Search Backend Engineer with deep expertise in Lucene-based search platforms such as Apache Solr, Elasticsearch, or OpenSearch. This role is designed for engineers who specialize in search and information retrieval, with strong Java backend development experience.

Key Responsibilities
  • Design, develop and maintain search platforms using SolrCloud
  • Build and optimize indexing pipelines for high-volume unstructured data
  • Develop custom query logic, ranking strategies, and relevance tuning
  • Implement and maintain search APIs and services using Java and Spring Boot
  • Design and evolve schemas, analyzers, and tokenization strategies
  • Troubleshoot search quality and performance issues in production environments
  • Work with distributed search clusters and supporting components
  • Contribute to monitoring, observability, and reliability of search systems
Skills Qualifications (Required):
  • 7+ years of hands-on experience with Java, including Spring and Spring Boot, in the USA
  • 7+ years of experience using Solr/SolrCloud (Preferred) or Elasticsearch, in the USA
  • Strong understanding of Apache Lucene fundamentals
  • Java development experience applied to search and processing structured and unstructured data
  • Experience building search APIs or services (Solr/Elasticsearch/OpenSearch clients)
  • Experience with XML parsing, binding and transformation workflows.
  • Strong troubleshooting skills across distributed systems and JVM-based applications
  • Monitoring experience with tools like Prometheus and Grafana
  • Experience with testing practices (TDD/BDD, performance testing such as JMeter)
  • Experience with DevOps tooling (Git/GitLab, Jenkins, Maven, Nexus, Ansible)
  • Strong Linux experience in production environments
Other Requirements:
  • Must be eligible to obtain a Public Trust clearance
  • Must be a U.S. Citizen, Green Card holder, or Employment Authorization Document (EAD) holder
  • No visa sponsorship or C2C arrangements available
  • Must have resided in the United States for at least three (3) years
Education:
  • A Bachelor's Degree in Computer Science.
Benefits:
  • 15 days paid time off per year
  • 11 paid holidays per year
  • Medical, Dental & Vision
  • 401(k) Plan with matching
  • Tuition assistance
  • Disability insurance
  • Referral Bonuses

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