> Markdown version of [/jobs/ext/3634419-full-stack-engineer](https://www.wearedevelopers.com/jobs/ext/3634419-full-stack-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Engineer - **Company:** Ampcus Inc - **Location:** Union City, NJ, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Spring Security, Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Amazon Web Services, Amazon S3, Software Applications, Cloud Computing, Databases, Continuous Integration, Database Queries, Software Debugging, DevOps, Amazon DynamoDB, Github, Protocol Buffers, Gradle, Hibernate (Java), Identity and Access Management, Java Persistence API, Junit, PostgreSQL, Liquibase, Machine Learning, Apache Maven, MongoDB, Redis, Mockito, Prometheus, Software Engineering, Software Systems, SonarQube, Data Streaming, Systems Architecture, Spring Cloud, ReactJS, Amazon ElastiCache, Delivery Pipeline, Grafana, Spring-boot, AWS Lambda, Cloudformation, Amazon Relational Database Service, Kubernetes, Avro, Production Code, Maintaining Code, Apache Kafka, Front End Software Development, Cloudwatch, Api Gateway, Amazon Simple Queue Service (SQS), Terraform, Splunk, Docker, Elk Stack, Jenkins, Confluent, Amazon Redshift, Programming Languages - **Published:** October 8, 2026 - **Apply:** https://www.disabledperson.com/jobs/75888610-full-stack-engineer ## About the Role * Formal training or certification on software engineering concepts and 5+ years' applied experience * Hands-on practical experience in system design, application development, testing, and operational stability * Proficient in coding in Java * Experience with front end technology including React * Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages * Overall knowledge of the Software Development Life Cycle * Solid understanding of agile methodologies such as CI/CD, Application Resiliency, and Security * Demonstrated knowledge of software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.) Preferred Qualifications, Capabilities, and Skills: * Familiarity with modern front-end technologies * Exposure to cloud technologies including AWS * Experience with Banking domain ## Description * Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems * Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems * Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development * Gathers, analyzes, synthesizes, and develops visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and systems * Proactively identifies hidden problems and patterns in data and uses these insights to drive improvements to coding hygiene and system architecture * Contributes to software engineering communities of practice and events that explore new and emerging technologies * Adds to team culture of diversity, opportunity, inclusion, and respect, Java Ecosystem * Java 17/21 (LTS) * Spring Boot 3.x * Spring Cloud * Spring Security * Spring Data JPA / Reactive * Hibernate 6.x * Maven / Gradle * JUnit 5 * Mockito * Lombok AWS Cloud Services * Amazon ECS / EKS * AWS Lambda * Amazon API Gateway * AWS CloudFormation / CDK * Amazon S3 * Amazon CloudWatch * AWS IAM * AWS Secrets Manager * Amazon SNS / SQS * AWS Step Functions * Amazon ElastiCache (Redis) * AWS CodePipeline / CodeBuild * Amazon ECR Apache Kafka & Event Streaming * Apache Kafka 3.x * Kafka Streams * Kafka Connect * Confluent Schema Registry (Avro/Protobuf) * Spring Kafka * Kafka Consumer / Producer APIs * Dead Letter Queue (DLQ) Pattern * Exactly-Once Semantics (EOS) * AKHQ / Kafka UI Database Technologies * PostgreSQL 15+ / Amazon Aurora PostgreSQL * Amazon DynamoDB * Amazon RDS * Redis * Flyway / Liquibase * Hibernate ORM * Spring Data JPA / R2DBC (Reactive) * MongoDB * Amazon Redshift DevOps & Observability * Docker * Kubernetes (EKS) * Terraform * Jenkins * GitHub Actions * SonarQube * Splunk * ELK Stack * Grafana * Prometheus * Git / GitHub Enterprise