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Senior Full-stack Developer

Accellor
Bellevue, WA Full Time
POSTED ON 2/16/2026 CLOSED ON 3/4/2026

What are the responsibilities and job description for the Senior Full-stack Developer position at Accellor?

Accellor is an AI-first digital transformation partner built for the next generation of enterprise. We help global organizations turn cloud, data, and AI into real, measurable business outcomes at scale.

At Accellor, people come first. You’ll be trusted, empowered, and challenged to solve meaningful problems, collaborate with exceptional teams, and continuously grow your skills while building solutions that matter.

Trusted by Fortune 100 companies and global innovators, we work across industries delivering AI solutions, data platforms, and product engineering using modern, scalable technologies. If you want your work to create real impact and shape the future of enterprise, Accellor is where it happens.

We are seeking a highly skilled Senior Full-stack developer with proven experience and specialization in Node.js, Python, Snowflake, and React across various layers of application development, from front-end user interfaces to back-end logic and data management.

Key Responsibilities

  • Front-end Development (React):
  • Design, develop, and maintain responsive and intuitive user interfaces using React.js.
  • Implement user experience (UX) and user interface (UI) designs, ensuring accessibility and performance.
  • Integrate front-end components with back-end APIs.
  • Back-end Development (Node.js & Python):
  • Develop and maintain robust and scalable server-side applications using Node.js and Python.
  • Design and implement RESTful APIs and microservices.
  • Manage data exchange between the server and various clients.
  • Data Management (Snowflake):
  • Design, implement, and optimize data solutions within the Snowflake Data Cloud.
  • Develop and manage data pipelines, ensuring data integrity and security.
  • Write and optimize SQL queries for data retrieval and analysis.
  • Full-Stack Integration & Deployment:
  • Oversee the integration of front-end and back-end components.
  • Manage deployments and ensure application performance and security.
  • Collaborate with cross-functional teams, including product owners, designers, and other engineers.
  • General Development Practices:
  • Write clean, well-documented, and testable code.
  • Conduct code reviews and provide constructive feedback to peers.
  • Troubleshoot and debug issues across the entire application stack.
  • Stay updated with emerging technologies and best practices in full-stack development.

Requirements

  • Proficiency in JavaScript, Node.js, Python, and React.js.
  • Experience with Snowflake data warehousing, including data modeling, SQL, and data pipeline development.
  • Strong understanding of front-end development principles, including HTML5, CSS3, and modern JavaScript frameworks.
  • Familiarity with database concepts and experience with relational or NoSQL databases.
  • Knowledge of cloud platforms (e.g., AWS, Azure, Google Cloud) and CI/CD pipelines.
  • Excellent problem-solving, communication, and collaboration skills.

Salary.com Estimation for Senior Full-stack Developer in Bellevue, WA
$115,311 to $146,956
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