200 development intern jobs at 82 companies in Mercer Island, WA
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Software Development Intern
Jacksonville or Bellevue
OnsiteInternship
The Energy Authority: Provides energy portfolio management and trading services to public utilities.
Currently pursuing a bachelor's degree in computer science, software engineering, or a related field; collaborative, eager to learn, and interested in application development and business technology.
Game Research & Development Intern, Engine Research
Bellevue, Washington, United States
$28-$60/hrOnsiteFull Time
TencentHong Kong Stock Exchange: 0700: Multinational technology conglomerate providing internet and entertainment services.
Strong coding in C++ or Python, experience with TensorFlow/Torch, solid calculus and linear algebra, and strong communication; graduate students preferred; publications and engine/graphics/GPU familiarity a plus.
C++, Python, TensorFlow, Torch, game engine, graphics APIs, GPU
Software Development Engineer Intern, AWS Data Services - Fall 2026 (US)
Seattle, Washington, United States
$111k-$160k/yrOnsiteInternship, Full Time
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
0+ YOEInternship in software development; enrolled in a Bachelor's degree or higher in STEM; 40 hours/week for 12 weeks; strong programming and problem-solving skills; eligible to work in the US; available Aug/Sep 2026 start.
SafranEuronext Paris: SAF: Designs, manufactures, and supports aircraft engines and aerospace systems.
Student status (junior/senior) or recent graduate in business or related field; proficiency with Microsoft Office; strong communication, problem solving, judgment, and relationship-management skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
USA Baseball: National governing body for baseball in the United States.
Proficiency with Linux and Python, PHP, or SQL; strong communication skills; command-line development experience; independent projects; and availability to work onsite in Kent. Must lift 50 pounds repeatedly.
Creator Business Development & Incubation Intern (TikTok Shop - Operations) - 2027 Summer
Seattle, Washington, United States
OnsiteInternship
TikTok: Global short-form video hosting and social media platform.
12-week Summer 2027 internship; currently pursuing a bachelor's or master's in business/marketing/communications/tech/entertainment; strong knowledge of TikTok, creator economy, relationship building, and comfort with analytics and CRM platforms.
TerraPower: Developing advanced nuclear reactor technology and medical isotopes.
15+ YOE5+ MgmtBachelor's degree and 15+ years in international business development, project development, or commercial structuring, including 5+ years managing people and experience with project finance, government stakeholders, and cross-border regulation.
2026 Intern Conversion - Software Development Engineer I
Seattle or Van Horn or Denver or Huntsville or Arlington or Los Angeles or Longmont or Reston or Florida
$101k-$155k/yrOnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Completed a 2026 Blue Origin internship, enrolled in or recently graduating from college, B.S. in mechanical, aerospace, or astronautical engineering, and eligible to work under U.S. export controls.
University of Washington: Provides higher education and comprehensive academic healthcare services.
5+ YOEBachelor's degree and five years of development experience required; experience securing major/principal gifts, portfolio management, strategic leadership, and global/international program experience preferred.
Valence Surface Technologies: Provides surface finishing and chemical processing for aerospace components.
Current enrollment in or graduation from a relevant degree program; associate, bachelor’s, or technical certificate background preferred. Requires data analysis, Microsoft Office, communication, organization, and legal U.S. work authorization.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Office Suite
Centific: Providing data curation and platforms for scalable AI deployment.
Currently pursuing a PhD in a relevant computing, AI, biology, or biomedical field; expert Python and PyTorch proficiency; HIPAA-compliant healthcare data experience; medical data and AI research experience.
Python, PyTorch, Electronic Health Records (EHR), Med-PaLM, BioGPT, ClinicalBERT, BioMistral, Reinforcement Learning (RL), Reinforcement Learning from Human Feedback (RLHF), Multi-Agent Reinforcement Learning (MARL), Automatic Speech Recognition (ASR), NeurIPS, ICML, AMIA, ICHI
Precision for Medicine: Global clinical research organization specializing in precision medicine services.
1+ YOEBachelor's degree in life sciences or related field; 1–2 years sales or 3+ years relevant life sciences experience; driver's license, English fluency, and domestic and international travel availability required.
Senior Software Development Engineer, Relational Database Service (RDS)
Seattle, Washington, United States
OnsiteFull Time
ByteDance: Developing AI-driven content platforms and mobile applications.
2+ YOE2+ years software development experience, bachelor\u0002s degree in computer-related field, proficiency in Golang or Python, familiarity with web frameworks and database internals, good coding and testing practices.
Global Development Lead, Internal Medicine, Sr. Director (non-MD)
Collegeville or La Jolla or Bothell or Pearl River or New York City or Cambridge or Groton or United Kingdom or Walton Oaks or Collegeville
$215k-$358k/yrHybridFull Time
PfizerNYSE: PFE: Develops and manufactures vaccines and medicines for global healthcare
8+ YOEPhD or PharmD; 8+ years in clinical development (Phase 1-3); expertise in weight management or internal medicine; strong leadership and communication.
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
Experience with application development; programming in Java, JavaScript, C/C++, Python, Go; understanding data structures, algorithms, distributed systems; networking (TCP/IP, HTTP); databases/NoSQL; strong written and verbal communication; familiarity with agile methods.
London or Paris or Seattle or Madrid or Berlin or San Francisco or New York City or Sydney or Mexico City
OnsiteInternship
Aircall: Cloud-based customer communications and call center platform.
Graduate degree in business, marketing, or related field; strong organization, communication, attention to detail, initiative, and familiarity with Salesforce or CRM tools.
Costa Mesa or Irvine or Atlanta or Seattle or Boston or Reston
$45-$50/yrOnsiteInternship, Full Time
Anduril Industries: Defense technology building autonomous military hardware and software.
Pursuing a Bachelor\u0002s in CS or related field, rising senior returning to school, proficiency in C++, Go, Rust, Java, or Python, familiarity with algorithms, data structures, cloud and front-end concepts, and U.S. Person status required.