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Java Typescript Developer Jobs in Philadelphia, PA

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

Senior Tech Lead

Malvern, PA · On-site

$72.50/hr

Job Title: ( Senior Tech Lead)-Java Developer Location: Malvern, PA. Duration: 6-12 Months Rate ... Typescript, NodeJS in Agile environment with Jira and confluence knowledge · Experience with ...

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...

Python3, Java, Rust, Go, C++, or TypeScript. * Deep understanding of algorithms, data structures, and software engineering principles. * Proven ability to debug complex systems, resolve bugs, and ...

Angular UI Developer

Malvern, PA · On-site

$60 - $65/hr

Advanced knowledge of HTML5, CSS3, JavaScript, and TypeScript. * Hands-on experience with Git for ... Knowledge of backend development for integration purposes using Java. * Experience with Pandas and ...

Showing results 41-60

Java Typescript Developer information

See Philadelphia, PA salary details

$15

$57

$78

How much do java typescript developer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for java typescript developer in Philadelphia, PA is $57.21, according to ZipRecruiter salary data. Most workers in this role earn between $49.47 and $64.04 per hour, depending on experience, location, and employer.

What is the difference between Java Typescript Developer vs JavaScript Developer?

AspectJava Typescript DeveloperJavaScript Developer
Required CredentialsBachelor's in Computer Science, Java & TypeScript proficiencyBachelor's in Computer Science, JavaScript proficiency
Work EnvironmentWeb and enterprise applications, frontend and backendPrimarily frontend web development
Industry UsageTech, finance, healthcare, enterprise solutionsWeb development, startups, tech companies
Common Search IntentComparing Java Typescript Developer roles with JavaScript Developer

Java Typescript Developers and JavaScript Developers often work on web applications, but Java Typescript Developers typically focus on building scalable, enterprise-level applications using Java and TypeScript, while JavaScript Developers mainly work on frontend interfaces. Both roles require strong JavaScript knowledge, but Java Typescript Developers also need expertise in Java and TypeScript, making their skill sets complementary yet distinct.

Are Java Typescript developers still in demand?

Java and TypeScript developers are currently in demand due to the continued growth of enterprise applications and web development. Skills in these languages, along with frameworks like Angular or Spring, remain valuable for many organizations, especially those maintaining legacy systems or building new software solutions.

What are popular job titles related to Java Typescript Developer jobs in Philadelphia, PA?

For Java Typescript Developer jobs in Philadelphia, PA, the most frequently searched job titles are:

Infographic showing various Java Typescript Developer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 84% Full Time, 6% Part Time, and 10% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $119,003 per year, or $57.2 per hour.

Backend Developer - Remote

YO AI Labs

Philadelphia, PA • Remote

$80 - $120/hr

Full-time

Posted 12 days ago


Job description

Senior Software Engineer

Job Type: Contractor (~15 hours/week)
Location: Remote

Job Summary

We are seeking experienced Senior Software Engineers to support an AI training project by creating reinforcement learning environments that evaluate AI models on complex software engineering tasks using Model Context Protocol (MCP) tools.

You will design reproducible environments, deterministic verification, and reference solutions for tasks such as bug fixing, feature implementation, codebase refactoring, and performance optimization. No prior AI experience is required.

Key Responsibilities
  • Create reinforcement learning environments for software engineering tasks.
  • Design tasks involving bug fixing, feature development, refactoring, and performance optimization.
  • Build deterministic verification systems and golden reference solutions.
  • Evaluate AI agents' ability to reason through complex codebases and use MCP tools effectively.
  • Develop realistic, reproducible software engineering scenarios.
  • Ensure tasks accurately measure coding ability, problem-solving, and tool usage.
  • Document solutions and provide clear technical feedback.
Required Skills
  • Strong proficiency in Python 3, Java, Rust, C++, or TypeScript.
  • Strong understanding of algorithms and data structures.
  • Experience with bug fixing and debugging complex software issues.
  • Proven experience in feature implementation and codebase refactoring.
  • Strong knowledge of performance optimization and tuning.
  • Excellent written and verbal communication.
  • Strong attention to detail.
Preferred Qualifications
  • Experience working with large-scale or distributed codebases.
  • Familiarity with AI/ML systems is a plus but not required.
  • Experience with rigorous code reviews and software engineering best practices.
  • Experience working effectively in remote or cross-functional teams.
Hiring Process
  1. Submit an application and screening questions.
  2. Complete an AI interview (~30 minutes).
  3. Complete a technical assessment, if required.
  4. Hiring Manager review.
Compensation

Compensation is output-based, with payment provided per task that meets project specifications. Minimum weekly submission requirements may apply.

Availability

Selected experts should be prepared to begin their first tasks within 24–48 hours of completing onboarding.