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Typescript Developer Jobs in Illinois (NOW HIRING)

Palantir Developer Location: Peoria, IL (Onsite) Employment Type: Full-Time /W2 Job Summary We are ... Knowledge of TypeScript/JavaScript for Foundry Actions and applications. * Experience with REST ...

Participate in technical conversations with other engineers to help steer decisions in the right ... Proficiency with Typescript * Basic familiarity with one or more native mobile languages such as ...

The React Native Developer will maintain and enhance the client-facing mobile app, ensuring it ... with Typescript • Basic familiarity with one or more native mobile languages such as Swift or ...

... TypeScript, Python, and related frameworks, with a track record of building and shipping production-grade full stack applications • Proven ability to work in cross-functional teams, particularly ...

We need a developer who looks deeper into why things must be built a certain way and how to ... NET, through to the TypeScript-based React frontend. You must have a knowledgeable understanding of ...

We need a developer who looks deeper into why things must be built a certain way and how to ... NET, through to the TypeScript-based React frontend. You must have a knowledgeable understanding of ...

Senior Application Developer

Deerfield, IL · On-site

$97K - $134K/yr

EXPERIENCE: * 5+ years of proven experience as a Dynamics 365 Developer (or similar software ... NET and JavaScript/TypeScript for Dynamics 365 development * Can write custom plugins, workflow ...

Job Requirements Senior Full-Stack Developer Location: Elmhurst, IL Reports To: Director of ... You will touch both modern Next.js + TypeScript code and, at times, legacy backend workflows (PHP ...

Job Requirements Senior Full-Stack Developer Location: Elmhurst, IL Reports To: Director of ... You will touch both modern Next.js + TypeScript code and, at times, legacy backend workflows (PHP ...

UI Developer

Chicago, IL · On-site

$51.50 - $67/hr

... TypeScript and modern JavaScript, along with working knowledge of Python for full-stack ... engineering is a plus. (nice to have) • Experience with frontend build tools like Webpack, Vite ...

Full Stack Developer Location: Chicago, IL Duration: Longterm Growth & Development • Clear career ... TypeScript | Jest / Jasmine | Cypress BACKEND -- PYTHON FASTAPI API design RESTful endpoints ...

UI Developer

Chicago, IL

$51.50 - $67/hr

Extensive experience with React, TypeScript, WebSocket protocols, REST, and UI unit-testing * Very comfortable working in a highly agile, collaborative methodology (sprints, pair-programming, testing ...

Full Stack Engineer

Chicago, IL · On-site

$65 - $75/hr

This role requires a true full-stack developer who is equally comfortable creating responsive user ... Design and deliver end-to-end cloud applications using React, TypeScript, Node.js, Java, and AWS ...

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Typescript Developer information

See Illinois salary details

$38.8K

$125.3K

$153.6K

How much do typescript developer jobs pay per year?

As of Jul 23, 2026, the average yearly pay for typescript developer in Illinois is $125,342.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,700.00 and $152,100.00 per year, depending on experience, location, and employer.

What are the typical responsibilities and daily tasks for a Typescript Developer?

As a Typescript Developer, you'll spend most of your time designing, coding, and maintaining front-end or full-stack web applications using TypeScript and modern JavaScript frameworks. Your daily tasks may include writing reusable code, implementing new features, fixing bugs, and conducting code reviews for peers. You'll also participate in team meetings to discuss project requirements, collaborate with designers and backend developers, and help optimize application performance. This role often involves staying up-to-date with the latest technologies and best practices to ensure clean, efficient, and scalable solutions.

What is a TypeScript Developer job?

A TypeScript Developer is a software engineer who specializes in using TypeScript, a statically typed superset of JavaScript, to build scalable and maintainable web applications. They work on both front-end and back-end development, often using frameworks like Angular, React, or Node.js. Their responsibilities include writing clean, efficient TypeScript code, debugging applications, and collaborating with teams to develop robust software solutions.

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

To thrive as a Typescript Developer, you need strong proficiency in TypeScript, JavaScript, and front-end frameworks such as React or Angular, typically supported by a degree in computer science or related field. Familiarity with code versioning tools like Git, continuous integration systems, and testing frameworks such as Jest or Mocha is highly valuable. Excellent problem-solving abilities, communication skills, and a collaborative mindset help you work effectively within development teams and across departments. These technical and interpersonal skills ensure the delivery of robust, maintainable code and successful collaboration in dynamic software development environments.

What are the most commonly searched types of Typescript Developer jobs in Illinois? The most popular types of Typescript Developer jobs in Illinois are:
What cities in Illinois are hiring for Typescript Developer jobs? Cities in Illinois with the most Typescript Developer job openings:
Infographic showing various Typescript Developer job openings in Illinois as of July 2026, with employment types broken down into 81% Full Time, 7% Part Time, 1% Temporary, and 11% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $125,342 per year, or $60.3 per hour.
Palantir Developer

Palantir Developer

Cloud BC Labs

Chicago, IL • On-site

Full-time

Posted 16 days ago


Job description

Role : Palantir Developer
Location: Peoria, IL (Onsite)
Employment Type: Full-Time /W2
Job Summary
We are looking for a highly skilled Palantir Developer to join our team supporting an enterprise-level Infosys engagement. The ideal candidate should have hands-on experience with Palantir Foundry, data engineering, and application development. You will work closely with business stakeholders, data engineers, and solution architects to build scalable data pipelines, ontology models, and operational applications.
Key Responsibilities
  • Design, develop, and maintain data pipelines using Palantir Foundry.
  • Build and optimize data ingestion, transformation, and integration workflows.
  • Develop and manage Ontology Models, Object Types, Actions, and semantic layers.
  • Create operational applications and dashboards using Foundry Workshop.
  • Work with structured and unstructured data from multiple enterprise sources.
  • Collaborate with business analysts, architects, and client stakeholders to gather requirements and deliver scalable solutions.
  • Implement data quality checks, lineage, governance, and monitoring.
  • Integrate Palantir Foundry with cloud platforms and enterprise applications.
  • Participate in Agile ceremonies, code reviews, and deployment activities.
  • Troubleshoot production issues and optimize application performance.
Required Skills
  • 8+ years of overall IT experience.
  • 4+ years of hands-on experience with Palantir Foundry.
  • Strong expertise in:
    • Palantir Foundry Pipelines
    • Ontology Manager
    • Code Repositories / Code Workbooks
    • Workshop
    • Pipeline Builder
  • Proficiency in Python, PySpark, SQL, SparkSQL.
  • Experience with Apache Spark and large-scale data processing.
  • Good understanding of data modeling and ETL/ELT concepts.
  • Experience with Git, CI/CD, and Agile methodologies.
  • Strong analytical and problem-solving skills.
  • Excellent communication and stakeholder management abilities.
Nice to Have
  • Experience with AWS, Azure, or GCP.
  • Knowledge of TypeScript/JavaScript for Foundry Actions and applications.
  • Experience with REST APIs and microservices.
  • Exposure to AI/ML workloads within Palantir Foundry.
  • Palantir Foundry certifications.
Qualifications
  • Bachelor's or Master's degree in Computer Science, Information Technology, or related field.
  • Experience working with enterprise clients in Banking, Healthcare, Manufacturing, or Retail domains is preferred.