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Freelance Backend Python Jobs in New York (NOW HIRING)

SysMind Tech

Senior Java backend Developer

NY · On-site

$62.50 - $79.75/hr

... Apache Spark, Python, and other tools and languages • Strong object-oriented design and ... Can we use Freelancer? : No * Named Job Posting? (if Yes - needs to be approved by SCSC) : No

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What is the difference between Freelance Backend Python vs Backend Developer?

AspectFreelance Backend PythonBackend Developer
CredentialsOften self-taught or with certifications in Python, web development, or related fieldsBachelor's degree in Computer Science or related field, with experience in backend technologies
Work EnvironmentIndependent, remote, project-basedFull-time or part-time, in-office or remote, employed by a company
Industry UsageFreelance platforms, tech startups, consultingTech companies, enterprises, startups
Search & Comparison IntentLooking for freelance opportunities, project-based workSeeking full-time or contract backend roles

Freelance Backend Python professionals typically work independently on project-based tasks, often remotely, and may not require formal degrees but should have strong Python skills. Backend Developers usually work as part of a team within a company, often holding formal education credentials. Both roles involve backend technologies, but their work settings and employment types differ significantly.

What are the most commonly searched types of Backend Python jobs in New York? The most popular types of Backend Python jobs in New York are:
What are popular job titles related to Freelance Backend Python jobs in New York? For Freelance Backend Python jobs in New York, the most frequently searched job titles are:
What job categories do people searching Freelance Backend Python jobs in New York look for? The top searched job categories for Freelance Backend Python jobs in New York are:
What cities in New York are hiring for Freelance Backend Python jobs? Cities in New York with the most Freelance Backend Python job openings:
Freelance Backend Python jobs near you
Infographic showing various Freelance Backend Python job openings in New York as of May 2026, with employment types broken down into 84% Full Time, 14% Part Time, and 2% Contract. Highlights an 51% Physical, 2% Hybrid, and 47% Remote job distribution.

Senior Java backend Developer

SysMind Tech

On-site

$62.50 - $79.75/hr

Full-time

Posted 26 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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