Jobs in the United States

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Added 1 min ago
Lead AI Software Engineer
3Core Systems, Inc
Chicago, IL
Skills/Attributes: AI, API, AWS, Java, LLM (Large
Added 6 mins ago
Java Developer
Stefanini Group
Palo Alto, CA
We are seeking Java Developer who will be responsible for designing, developing, testing, and maintaining software applications and products to meet customer needs. They contribute…
Added 7 mins ago
Java Developer
Stefanini Group
Palo Alto, CA
We are seeking Java Developer who will be responsible for designing, developing, testing, and maintaining software applications and products to meet customer needs. They contribute…
Added 8 mins ago
Sr. Platform Engineer
CAI Cox Automotive Corp Svcs., LLC
Austin, TX
Proficiency in TypeScript, Java, or Python (Apollo Server / Strawberry or similar frameworks preferred).
Added 8 mins ago
Lead Platform Engineer
CAI Cox Automotive Corp Svcs., LLC
Austin, TX
Proficiency in TypeScript, Java, or Python (Apollo Server / Strawberry or similar frameworks preferred).
Added 8 mins ago
Engineering Technology Lead Senior
The Elevance Health Companies, Inc.
United States
Develop, enhance, and maintain enterprise applications using Java, Spring Boot, Spring Cloud, REST APIs, Microservices.
Added 9 mins ago
SO
Application Developer II / Application Developer II - 194367
State of South Carolina
Blythewood, SC
- $70,117 to $72,847 USD / year
Responsibilities of the Application Developer II
Added 9 mins ago
Senior/Staff Full Stack Software Engineer
Red Cell Partners
Remote, United States
Added 12 mins ago
UG
Software Engineer - Cloud Platform - Remote
UnitedHealth Group
Eden Prairie, MN
- $72,800 to $130,000 USD / year
Production software-development experience in Java, C#, TypeScript, or another comparable general-purpose programming language, including testing and debugging
Added 16 mins ago
AI Platform Engineer Intern (Summer 2027)
Brain Co.
San Francisco, CA
…AI applications. You’ll contribute to APIs, shared services, developer tooling, and production systems used in enterprise and government…
Added 24 mins ago
S
Software Engineer - Trust & Platform Security
Snowflake
Bellevue, WA
- $160,000 to $230,000 USD / year
- Own features through implementation, testing, and production rollout with guidance from senior teammates
Added 25 mins ago
Content Security Engineer, GME Content Security
Amazon.com Services LLC
Culver City, CA
- 3+ years of programming in Python, Ruby, Go, Swift, Java, .Net, C++ or similar object oriented language experience
Added 26 mins ago
Avionics Test and Launch Engineer II
Rocket Lab Corporation
Wallops Island, VA
This role is part of the Test and Launch Engineering team at Rocket Lab which is the division responsible for testing, launch, and mission operations of Electron and Neutron launch vehicle,…
Added 28 mins ago
Java J2EE Developer
SCI SOLUTIONS GLOBAL
Plano, TX
seeking a Java J2EE Developer to join our dynamic team. The ideal
Added 28 mins ago
Java Developer
SCI SOLUTIONS GLOBAL
Chicago, IL
develop, test, deploy, maintain, and improve Java J2EE and data pipeline
Added 28 mins ago
Full Stack Java Developer
Kelly Services
Rutherford, NJ
Grow your career as an expert Full Stack Java Developer with an innovative global bank in Rutherford, NJ. Contract role with strong possibility of extension and/or conversion. Will require…
Added 28 mins ago
Full Stack Java/Python Tech Lead - Vice President
Citigroup
Rutherford, NJ
The Full Stack Java/Python Tech Lead -VP is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the…
Added 28 mins ago
Applications Development Tech Lead Analyst
Citigroup
Rutherford, NJ
Duties: Define API performance standards, implement fallback mechanisms, recommend load testing strategies based on regional usage patterns, and ensure adherence to 12-factor principles for…
Added 29 mins ago
Senior Software Developer - Scrum Master
Leidos
Egg Harbor Township, NJ
5+ years of experience designing, developing, testing, and reviewing production Java applications
Added 29 mins ago
B&
Senior Core Java Engineer
Bucher & Christian Consulting Inc.
Pennington, NJ
- $68.25 USD / hour
We are seeking a Senior Core Java Engineer to join our dynamic team. The ideal candidate will have strong experience in enterprise Java, Spring Boot, RESTful APIs, microservices, and Oracle…
Added 29 mins ago
Sr. Full Stack Engineer
Fiserv
Berkeley Heights, NJ
Design, build, and maintain containerized microservices and high-throughput REST APIs using Java and Spring Boot.
Added 29 mins ago
Lead Software Engineer
Fiserv
Berkeley Heights, NJ
Perform coding, testing, and debugging of applications to ensure optimal performance and reliability.
Added 29 mins ago
SDET/Test Automation Engineer
Fiserv
Berkeley Heights, NJ
4+ years of experience in developing and maintaining automation frameworks using Java, Selenium WebDriver, and Karate, enabling efficient UI and API testing across multiple platforms.
Added 29 mins ago
Senior Lead Software Engineer
JPMorgan Chase
Jersey City, NJ
…validation standards (secure coding, peer review, automated testing) and promoting reuse of proven patterns and automation within the SDLC/TLM…
Added 29 mins ago
B&
Cloud Backend Engineer
Bucher & Christian Consulting Inc.
Jersey City, NJ
- $75 to $80 USD / hour
Design, develop, and maintain cloud-native backend services on AWS using Java and Python.

Closed listing

Carnegie Mellon University

Full-Stack Software Development Intern

Pittsburgh, PA, United States

This opening has closed.

The original listing is kept below for reference.

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Job details

Posting language: English
Posted: Oct 30, 2026

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Original job description

Archived listing. The details below describe a past opening.

What We Do: The SEI helps advance software engineering principles and practices and serves as a national resource in software engineering, computer security, and process improvement. The SEI works closely with defense and government organizations, industry, and academia to continually improve software-intensive systems. Our core purpose is to help organizations improve software engineering capabilities and develop or acquire the right software, defect free, within budget and on time, every time.

Position Summary You will work as a part of the Cyber Mission Readiness Directorate within CERT and will collaborate with a team of software engineers, learning engineers, and cybersecurity experts focused on building the software behind cyber training, exercises, and assessments.

You will assist members of the Operational Readiness and Evaluation team in developing features and fixes for a suite of open-source web applications used to run cyber exercises, virtual labs, and online courses.

You will write automated tests and help find and fix defects before applications are used in live training events.

You will help add learner activity tracking (xAPI) and AI-assisted features to existing applications.

This internship begins in Fall 2026, with the option to continue through the Spring 2027 semester.

You will contribute to a variety of core functions including:

Full-stack web application development (C#/.NET and Angular)
Learning management system plugin development (PHP and Moodle)
Automated unit, integration, and end-to-end testing
xAPI instrumentation and AI feature integration

Requirements:

Enrolled in a degree granting program.
Willingness to travel to various locations to support the SEI’s overall mission. This includes within the SEI and CMU community.
You will be subject to a background check and must be eligible to work in the United States without Visa sponsorship.

Knowledge, Skills and Abilities:

Ability to critically think and problem solve
Familiarity with an object-oriented programming language, such as C#, Java, or TypeScript
Familiarity with web development fundamentals, such as HTTP, REST APIs, HTML, and CSS
Familiarity with Git and collaborative workflows, such as branching and merge requests
Ability to collaborate internally and externally with professional engineers, instructional designers, and subject matter experts
Willingness to learn new technologies with cross-functional teams
Must be organized, detail-oriented, and have the capacity to clearly document and communicate any findings

Desired Experience:

Experience with ASP.NET Core or Angular
Experience with PHP or a learning management system, such as Moodle
Experience writing automated tests, such as with Playwright, xUnit, or Jest
Experience with relational databases, such as PostgreSQL

These experiences may also come from education-driven experiences or extracurriculars.

Job Function Breakdown:

Implement features and fixes in web application front ends and APIs: 40%
Write automated unit, integration, and end-to-end tests: 25%
Instrument applications for xAPI and integrate AI-assisted features: 20%
Write documentation and demonstrate work to the team: 15%

TOTAL = 100%

This is a part-time, fully onsite position based in our Pittsburgh office.

Carnegie Mellon University is an Equal Opportunity Employer/Disability/Veteran.

Location Pittsburgh, PAJob Function Non-CMU StudentsPosition Type Intern (Fixed Term)Full time/Part time Part timePay Basis

HourlyMore Information:

Please visit “Why Carnegie Mellon” to learn more about becoming part of an institution inspiring innovations that change the world.
Click here to view a listing of employee benefits
Carnegie Mellon University is an Equal Opportunity Employer/Disability/Veteran.
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