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Freelance Backend Developer Jobs in Queens, NY (NOW HIRING)

SysMind Tech

Senior Java backend Developer

NY · On-site

$62.50 - $79.75/hr

Can we use Freelancer? : No * Named Job Posting? (if Yes - needs to be approved by SCSC) : No ... Senior Java backend Developer * Local Skills : strong SQL, Java, and Linux, Core-Java (server-side ...

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How much do freelance backend developer jobs pay per hour?

As of May 28, 2026, the average hourly pay for freelance backend developer in Queens, NY is $60.24, according to ZipRecruiter salary data. Most workers in this role earn between $49.42 and $71.25 per hour, depending on experience, location, and employer.

What is a Freelance Backend Developer job?

A Freelance Backend Developer is a self-employed professional who builds and maintains server-side applications, databases, and APIs that power websites and applications. They work with technologies like Node.js, Python, PHP, or Java to ensure efficient data processing and backend functionality. Typically, they collaborate with frontend developers, designers, and clients on a project basis. Their responsibilities include optimizing performance, managing security, and integrating third-party services.

What are the key skills and qualifications needed to thrive in the Freelance Backend Developer position, and why are they important?

To thrive as a Freelance Backend Developer, you should have strong proficiency in server-side programming languages (such as Python, Java, or Node.js), database management, and API integration, ideally backed by a relevant degree or professional experience. Mastery of frameworks like Django, Spring, or Express, familiarity with cloud platforms (AWS, Azure), and knowledge of version control systems such as Git are commonly required; certifications in cloud computing or database administration can be advantageous. Strong problem-solving, self-motivation, and effective remote communication skills help freelancers manage projects and collaborate with diverse clients. These abilities are essential for delivering reliable backend solutions, maintaining client satisfaction, and building a successful freelance career.

What are some typical challenges freelance backend developers face, and how can they overcome them?

Freelance backend developers often encounter challenges such as managing multiple projects simultaneously, inconsistent workloads, and communicating requirements with clients who may have varying technical backgrounds. To overcome these hurdles, strong organizational skills, clear documentation, and proactive communication are vital. Many freelancers use project management tools and set clear milestones or deliverables to keep both themselves and clients on track. Additionally, staying updated with the latest backend technologies and best practices can help you deliver high-quality, competitive solutions. Building a reliable reputation and professional network also aids in securing steady freelance opportunities.
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Freelance Backend Developer jobs near you

Senior Java backend Developer

SysMind Tech

On-site

$62.50 - $79.75/hr

Full-time

Posted 24 days ago

Job description

Description:
Title - Senior Java backend Developer (Banking/Finance domain)
Location - New York (Hybrid 3 to 5 days in the office)
Rate - market rate/hr
Client F2F interview is required
Responsibilities:
The ideal candidate will have extensive hands-on experience designing, building and integrating analytical systems in a multi-tier data-centric environment. Experience with large-scale relational databases, strong SQL, Java, and Linux are essential. Working knowledge of big data technologies such as Spark is a plus. The candidate will work in an agile squad to design and implement solutions following a Service Oriented Architecture (SOA).
We are looking for candidates with experience in Core java, Apache Spark, DB SQL, Application/ server-side development. Having knowledge on distributed computing, handling of high volume of data, process optimization, reducing run time etc, will add value to the candidate.
o Work on developing new and enhancing existing Market Risk applications
o Be part of an Agile squad with members in Montreal, Budapest, India, London, and New York, following Agile principles and applying DevOps practices
o Be able to work with our business partners
o Shape the tooling and technology landscape of Risk Management, by introducing tools enabling better business processes required for meeting Firm's regulatory obligations
Skills Required:
o 5+ Years hands-on experience with Core-Java (server-side), Spring, RDBMS
o Experience with distributed data processing pipelines using Apache Spark, Python, and other tools and languages
• Strong object-oriented design and development skills, data-structures and algorithms, and design patterns
o A good understanding of how to build multi-threaded applications and hands-on experience with concurrency packages
• Excellent critical thinking & analytical ability
• Experience with distributed data processing pipelines using Spark, Hive, Python, and other tools and languages
o A culture of incorporating unit test cases when designing systems using Junit
Strong experience with relational databases logical modelling
• Streneth in querying large relational databases in an optimized manner
o Ability to write scripts in Shell/Perl/Python
o Agile Development Experience
o Strong collaboration and communication skills. The candidate will work in a global team where clear and concise communication skills are a must.
o Work independently following proper coding standards
Nice to have:
o Risk/Financial Systems development experience
o Automated testing
Enable Skills-Based Hiring No Can we use Freelancer?
Additional Details
  • Global Grade : B
  • Can we use Freelancer? : No
  • Named Job Posting? (if Yes - needs to be approved by SCSC) : No
  • Remote work possibility : (No Value)
  • Global Role Family : 60237 (P) Software Engineering
  • Local Role Name : Senior Java backend Developer
  • Local Skills : strong SQL, Java, and Linux, Core-Java (server-side), Spring, RDBMS
  • Languages Required: : English

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