24 solidity developer jobs at 16 companies in Tukwila, WA
19h
Save
Mark Applied
Hide
Applications Developer
Kent, Washington, United States
$124k-$146k/yr HybridFull Time
5+ YOERequires 5+ years of Qt QML GUI development, solid C++, desktop application, testing, architecture, concurrency, and software design experience, plus a computer science or computer engineering bachelor's degree.
Qt QML, C++, Linux, Dependency Injection, MVVM, Unit Testing, Test-Driven Development (TDD), gtest, Scrum, Agile, Microsoft Excel
2mo
Save
Mark Applied
Hide
Principal Engineer - Stablecoin
Jersey City or Seattle or Plano or San Francisco or Charlotte
$157k-$230k/yr OnsiteFull Time
10+ YOE10+ years experience designing and delivering secure, scalable blockchain and stablecoin solutions; smart contract development (Solidity,Rust); Web3 protocols; cloud (AWS/GCP/Azure); cryptography and DLT security.
AWS, GCP, Azure, Solidity, Rust, Ethereum, Solana, Hyperledger, Truffle, Hardhat, Remix, Web3.js, Ethers.js, Terraform, Chainlink
1mo
Save
Mark Applied
Hide
C# Developer (Veeam Backup for Hypervisors)
Prague or Poland or Seattle
RemoteFull Time
3+ YOE3+ years commercial product development, strong C# and .Net knowledge, solid data structures & algorithms and software design skills; English proficiency for international teams.
C#, .Net 10, Windows, Linux, RedHat, Ubuntu, PostgreSQL, git, RestAPI, Multithreading, AI Tools
1mo
Save
Mark Applied
Hide
Sr Software Developer - PEGA Platform
Washington or Oregon or Idaho or Arizona or Texas or Georgia or South Carolina or North Carolina or California or Virginia or Tukwila or United States
$110k-$205k/yr HybridFull Time
5+ YOE5+ years building production software with Pega; bachelor's in CS or equivalent; experience with secure development, CI/CD, cloud platforms, SOLID/OOP, testing, Git, and integrations with SQL/NoSQL and front-end frameworks.
PEGA, Pega Blueprint AI, SQL Server, Oracle, Cosmos DB, React, Angular, Azure DevOps Services, GitHub Actions, Jenkins, TeamCity, PowerShell, bash, .NET, C#, node.js, TypeScript, JavaScript, Python, Kubernetes, Git, Azure, AWS, Google Cloud
2mo
Save
Mark Applied
Hide
Principal Engineer - Stablecoin
Jersey City or Seattle or Plano or San Francisco or Charlotte
$157k-$230k/yr HybridFull Time
Experience designing and building secure, scalable financial blockchain apps and smart contracts; multi-cloud, multi-region; cloud providers (AWS, GCP, Azure); web3 protocols; Solidity/Rust; cryptography; DeFi; code reviews and security analysis; integration with external systems.
Solidity, Rust, Web3, Truffle, Hardhat, Remix, Web3.js, Ethers.js, Terraform, AWS, GCP, Azure
6d
Save
Mark Applied
Hide
Engineer 1: AI Agentic Solutions (Hybrid - Seattle, WA)
Seattle, Washington, United States
$105k-$163k/yr HybridFull Time
1+ YOE1+ year software engineering experience, hands-on exposure to LLMs/foundation model APIs, solid CS fundamentals, familiarity with REST/JSON, testing and version control; strong communication and collaboration skills.
OpenAI, Anthropic, Google, RESTful APIs, JSON, Git, LangGraph, CrewAI, Semantic Kernel, Claude Agent SDK, vector databases, AWS, GCP, Docker, CI/CD
1mo
Save
Mark Applied
Hide
Senior Software Engineer - AI Services
Seattle or Washington or United States
$198k-$277k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
8+ YOEBS/MS in CS or related; 8+ years building RESTful APIs and AI/ML applications in cloud/containerized environments (AWS); proficiency in Python or Java; solid CS fundamentals and software engineering practices; security and on‑call experience.
AWS, LLM, Python, Java, Terraform, RESTful APIs, vector databases, CI/CD, retrieval-augmented generation (RAG)
6d
Save
Mark Applied
Hide
Software Engineer Graduate (Tech and Product, USDS) - 2027 Start
Seattle, Washington, United States
$100k-$178k/yr OnsiteFull Time
Bachelor's or Master's in CS/Engineering/Math/Statistics, strong data structures and algorithms, solid coding in Go/C++/Java/Python, knowledge of distributed systems and high-concurrency design; recent graduates eligible.
Go, C++, Java, Python, Kafka, RocketMQ
2mo
Save
Mark Applied
Hide
Sr Software Development Engineer, OEM Solid State Drives Team
Seattle or Denver or Cupertino
$168k-$262k/yr OnsiteFull Time
5+ YOE5+ years professional software development and programming experience, system design/architecture leadership, mentoring, and a bachelor's in computer science or equivalent.
4w
Save
Mark Applied
Hide
Machine Learning Engineer (CV/NLP/Multimodal/LLM) -E-commerce Governance
Seattle, Washington, United States
$148k-$301k/yr OnsiteFull Time
Bachelor's degree in computer science or related field, strong coding in Linux with Python/Go/C++, solid ML/DL foundation, experience in NLP/vision/multimodal/graph/LLM, strong analytical and communication skills.
Linux, Python, Go, C++
1d
Save
Mark Applied
Hide
Supervisory Environmental Engineer
Casa Grande or Many Farms or Sioux City or Holton or Duluth or Browning or Minot or Crownpoint or Gallup or Shiprock or Pawnee or Bremerton or Port Angeles
$90k-$136k/yr FieldFull Time
1+ YOEBachelor's in engineering or equivalent, PE/EI/EIT or FE, 1+ year specialized engineering experience on water/wastewater/solid waste projects, valid REAL ID-compliant driver license, U.S. citizenship, pass federal background and financial checks.
1mo
Save
Mark Applied
Hide
Senior AI / Machine Learning Engineer
San Francisco or New York City or San Jose or Seattle or Austin or Boston
$115k-$200k/yr HybridFull Time
5+ YOE5+ years ML industry experience, proven production-scale model training, expertise with LLMs/diffusion/GNNs, strong PyTorch skills, distributed training and data-pipeline experience, and solid software engineering practices.
PyTorch, GitHub
1mo
Save
Mark Applied
Hide
Research Internship
United States or Switzerland or Portugal or Canada or New York City or Boston or Seattle
$100k-$130k/yr RemoteInternship, Internship
B.S. in CS or equivalent experience, coursework in algorithms/data structures/discrete math, familiarity with academic research, professional software development experience required; Go/Rust and blockchain knowledge preferred.
Go, Rust, TypeScript, Solidity, Python, LaTeX, git, Linux/Unix
1d
Save
Mark Applied
Hide
Game Research & Development Intern, Engine Research 107363
Bellevue, Washington, United States
$28-$60/hr OnsiteInternship
Strong coding in C++, python, TensorFlow or Torch; solid calculus/linear algebra/numerical analysis; responsibility and communication; graduate study, publications, engine/graphics/GPU familiarity preferred.
C++, python, TensorFlow, Torch, game engine, graphics APIs, GPU
1mo
Save
Mark Applied
Hide
Game Research & Development Intern, Engine Research
Bellevue, Washington, United States
$28-$60/hr OnsiteFull Time
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
1mo
Save
Mark Applied
Hide
Research Intern — Applied Reinforcement Learning
Palo Alto or Redmond or United States
$35-$45/hr RemoteFull Time, Contract
PhD candidate in CS/ML or related field; strong Python and PyTorch with GPU training experience; solid RL fundamentals and RLHF/DPO/PPO experience; strong experimentation and reporting skills.
Python, PyTorch, CUDA, Gymnasium, RLlib, Stable Baselines, TRL, Weights & Biases, FastAPI, gRPC, ONNX, TensorRT
1d
Save
Mark Applied
Hide
Student Researcher (AI Foundation Models Infrastructure - Seed Infra) - 2026 Start (PhD)
Seattle, Washington, United States
OnsiteInternship
Currently pursuing a PhD in CS/EE or related, strong Python/C++ skills, solid understanding of systems/distributed computing/ML systems, experience with distributed training frameworks, GPU programming or compiler technologies.
Python, C++, PyTorch FSDP, Megatron-style parallelism, CUDA, Triton
1mo
Save
Mark Applied
Hide
Research Administrator III/IV - Solid Tumor
Seattle, Washington, United States
$84k-$140k/yr HybridFull Time
3+ YOEProvide research administration support for faculty including grants oversight, budget management, compliance, and administrative tasks; bachelor's degree or equivalent experience, 3+ years research administration experience preferred, Microsoft Office/Excel/SharePoint proficiency.
Microsoft Office, Adobe, Microsoft Excel, Microsoft SharePoint, Enterprise Software Systems
3mo
Save
Mark Applied
Hide
Research Scientist 2, Genetics & Solid Tumors Laboratory
Seattle, Washington, United States
$69k-$90k/yr HybridFull Time
2+ YOEBachelor's in genetics or life sciences and two years genetics/molecular biology lab experience; hands-on with automation and NGS prep.
Automated liquid handling, Hamilton, Tecan, NGS library preparation, Illumina, DNA isolation, Sequencing, Automation, Laboratory instruments