Location: Need to sit onsite in Seattle, WA (hybrid)

Interview Process: 2 Round - Technical

# of openings: 4

Seniority: x4 or x5 (8-10+ years)

Intake Notes: Will have a formal intake when the SOW is approved this week. This is a pipleine req for now.

Must Haves:

1) It will be 70% React.js

2) Java

3) Kafka

4) NoSQL

We are seeking a talented and experienced Senior Full Stack Developer with a strong emphasis on React.js to join our dynamic team. In this role, you will be responsible for building and maintaining high-performance, scalable applications that power our platform. You will spend approximately 70% of your time working on front-end development using React.js and the remaining 30% on back-end technologies including Java, Kafka, and NoSQL databases.

Key Responsibilities:

Front-End Development (70%):

Design, develop, and optimize user interfaces using React.js.

Collaborate with UI/UX designers to implement responsive and visually appealing web applications.

Ensure the technical feasibility of UI/UX designs and optimize applications for maximum speed and scalability.

Maintain and improve existing React.js applications with a focus on performance and user experience.

Back-End Development (30%):

Develop and maintain robust back-end systems using Java.

Integrate and manage Kafka for real-time data streaming and event-driven architecture.

Work with NoSQL databases to design, develop, and optimize data models that support large-scale applications.

Collaborate with DevOps to deploy, monitor, and troubleshoot applications in a cloud environment.

Collaboration & Communication:

Work closely with cross-functional teams including Product, Design, and DevOps to deliver high-quality software solutions.

Participate in code reviews, pair programming, and knowledge-sharing sessions.

Contribute to the continuous improvement of development processes and best practices.

Required Skills & Experience:

Proven experience in front-end development with React.js (70% focus).

Strong proficiency in Java for back-end development.

Hands-on experience with Kafka for real-time data processing.

Expertise in NoSQL databases (e.g., MongoDB, Cassandra, DynamoDB).

Solid understanding of RESTful APIs and microservices architecture.

Experience with version control systems (e.g., Git).

Familiarity with cloud platforms (e.g., AWS, Azure) is a plus.

Excellent problem-solving skills and attention to detail.

Strong communication and teamwork abilities.

Education:

Bachelors degree in Computer Science, Engineering, or a related field, or equivalent practical experience.