Senior Full Stack Engineer (Java / AWS / React)

Job Summary Join a dynamic engineering team driving mission-critical software solutions for a leading US financial services institution. In this role, you will lead the design, development, and deployment of complex distributed systems while shaping technical strategy and mentoring fellow engineers.

location: Whippany, New Jersey

job type: Contract

salary: $56.66 - 60.00 per hour

work hours: 8am to 5pm

education: Bachelors

Responsibilities

• Architect and build enterprise full-stack solutions using Java, Spring Boot, microservices, and React or Angular.
• Design and implement modern cloud applications across AWS services including serverless, containerized workloads, and relational/NoSQL databases.
• Establish automated CI/CD pipelines, Infrastructure as Code, and production observability to maintain platform reliability.
• Collaborate closely with solution architects and product leadership to define execution roadmaps and system designs.

Qualifications 10+ years of professional software engineering experience with Java, Spring Boot, Spring Cloud, and microservices architecture.

5+ years of hands-on experience building modern web applications using React or Angular.

Extensive experience with AWS cloud architecture (EC2, Lambda, API Gateway, ECS/EKS, S3, RDS, IAM) and Infrastructure as Code (Terraform/CloudFormation).

Bachelor’s degree in Computer Engineering or a Master’s degree in a related technical discipline.

Ability to work on-site 3 days per week at the Whippany, NJ location.

Preferred Qualifications Prior engineering experience within the US Financial Services or Banking sector.

Demonstrated expertise with event-driven architecture using Apache Kafka or AWS Kinesis.

Active industry certifications in AWS or Java development.

Skills EC2,RDS,S3,SNS,SQS,AWS cloud,AWS Cloud Services,AWS,AWS cloud infrastructure,Angular,Apache Kafka,API Architecture,API Gateway,architectural patterns,backend,CloudFormation,AWS CloudWatch,code reviews,CI/CD,Custom Software,Event Streaming,AWS Kinesis,Datadog,CodePipeline,DevOps Automation,DevOps,Distributed Systems,distributed system,frontend,Frontend Development,Lambda,GitHub Actions,Grafana,GraphQL,IAM,Java,Jenkins,microservices architecture,Java microservices,OWASP,Prometheus,React,secure coding standards,secure coding,serverless,Spring Cloud,Spring Boot,Terraform,resilient,strategies,high-performance,AWS,AWS cloud infrastructure,automation,product backlog,banking,Java,full-stack application,full-stack applications,financial services,mentor,influencing,System Design

Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact [email protected].

Pay offered to a successful candidate will be based on several factors including the candidate’s education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.