Full Stack Developer | Consultant

Unify Consulting; Seattle (WA); On-site; USD 100,000 - 160,000; Full time

Job summary

Unify Consulting seeks a Full Stack SWE Consultant to design, develop, and maintain scalable web applications and data solutions using React, Java, and AWS. In this role, you will build end‑to‑end systems that consolidate data from multiple sources to support critical business initiatives.

You’ll collaborate with cross‑functional partners, contribute to architectural decisions, and continuously improve system performance, reliability, and user experience.

Qualifications

• 5+ years of full stack engineering experience in a consulting environment.
• Proficiency in React with hooks, TypeScript, and modern JavaScript.
• Hands-on Java backend development with Spring Boot, REST APIs, and unit testing.
• Extensive experience with AWS services (Lambda, S3, DynamoDB/RDS, API Gateway, CloudWatch).
• Strong understanding of data modeling, ETL processes, and data integration patterns.
• Experience with Infrastructure as Code tools (AWS CDK or CloudFormation).
• Proficiency with Git and collaborative development workflows.
• Strong problem-solving skills and ability to collaborate across teams.

Responsibilities

• Design and develop robust backend services and ETL processes in Java to ingest data from multiple systems.
• Lead full-stack development of user interfaces using React, delivering responsive experiences.
• Design and implement RESTful APIs for secure data access across apps.
• Build scalable, serverless architectures using AWS services like Lambda, S3, DynamoDB, and RDS.
• Implement IaC using AWS CDK and CloudFormation to support CI/CD pipelines.
• Identify opportunities for optimization, performance improvements, and reliability enhancements.

Skills

Problem solving

Collaborative work

Strong communication

Tools

React

Java

AWS

RESTful APIs

Git

AWS CDK / CloudFormation

Job description

We’re not like others, and neither are you. Unify Consulting is a collective of genuine, curious, seasoned consultants who unlock potential and deliver with purpose and excellence. We unify daring leaders to better the world and are always seeking co‑creators, community‑builders and truth‑tellers who strive to multiply our positive impact.

Location & Work Authorization Notice

This role is onsite in Seattle, WA, five days per week.

At this time, Unify is unable to sponsor or transfer visas. Candidates must be authorized to work in the United States without current or future sponsorship.

Full Stack SWE Consultant

We are seeking an experienced Full Stack SWE Consultant to design, develop, and maintain scalable web applications and data solutions. In this role, you will build end‑to‑end systems using React, Java, and AWS, helping consolidate and present data from multiple internal and external sources to support critical business initiatives.

You’ll collaborate with cross‑functional partners, contribute to architectural decisions, and continuously improve system performance, reliability, and user experience.

Responsibilities

• Design and develop robust backend services and ETL processes using Java to ingest and process data from multiple systems, including travel booking platforms, event management tools, and internal HR systems
• Lead full‑stack development of user interfaces using React, delivering intuitive and responsive experiences
• Design and implement RESTful APIs to enable secure and efficient data access across internal and external applications
• Build and maintain scalable, serverless, and event‑driven architectures using AWS services such as Lambda, S3, DynamoDB, RDS, API Gateway, EventBridge, SQS, and CloudWatch
• Implement infrastructure using Infrastructure as Code (IaC) tools including AWS CDK and CloudFormation to support CI/CD pipelines and deployment workflows
• Identify and drive opportunities for optimization, performance improvements, and enhanced system reliability

Required Qualifications

• 5+ years of professional experience as a Full Stack Engineer, Software Engineer, or similar role at a Consulting Firm
• Strong proficiency in React, including Hooks, state management (Redux or similar), and modern JavaScript (ES6+) / TypeScript
• Hands‑on experience with Java backend development (Spring Boot or similar), RESTful services, and unit testing (JUnit)
• Extensive experience with AWS, including Lambda, S3, DynamoDB or RDS, API Gateway, IAM, and CloudWatch
• Strong understanding of data modeling, ETL processes, and data integration patterns
• Experience with Infrastructure as Code tools such as AWS CDK or CloudFormation
• Proficiency with Git and collaborative development workflows
• Strong problem‑solving skills and ability to collaborate effectively across teams

Desired Qualifications

• Experience with event‑driven architectures and real‑time data processing (EventBridge, SQS, SNS, Kinesis)
• Familiarity with security best practices, including OAuth, JWT, or AWS Cognito
• Experience with microservices architectures and CI/CD tools (Jenkins, GitLab CI, GitHub Actions)
• Knowledge of data warehousing and analytics services such as Redshift, Athena, or Glue
• Experience working in agile development environments

$100,000 - $160,000 a year

Unify Consulting, LLC provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type. Unify considers applicants regardless of race, color, creed, national origin, ancestry, sex, marital status, genetics, disability, religious or political affiliation, age, gender, sexual orientation, medical condition, pregnancy, or any other characteristic protected by federal, state or local laws. We encourage people of all backgrounds to apply.