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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Java Developer - **Company:** BCforward - **Location:** Wilmington, DE, United States - **Experience:** Expert - **Salary:** $135,200.0 - $156,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Spring Security, Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Cross-Origin Resource Sharing (Ajax Programming), Cross-Site Request Forgery, Database Queries, Amazon DynamoDB, Gradle, Identity and Access Management, Intrusion Detection Systems, Java Persistence API, Spring Framework, Junit, Key Management, PostgreSQL, Liquibase, Apache Maven, Routing, OAuth, Object-Oriented Software Development, OpenID, Performance Tuning, Query Optimization, Role-Based Access Control, Redis, E2e Testing, Mockito, Data Streaming, TypeScript, Management of Software Versions, Software Vulnerability Management, Openapi, Data Logging, Autoscaling, ReactJS, Amazon ElastiCache, Spring-boot, Cypress (Programming Language), Caching, Indexer, Amazon Virtual Private Cloud (VPC), Cloudformation, Spring Data, Database Migration, Amazon Relational Database Service, Containerization, Playwright, Avro, Apache Kafka, Front End Software Development, React Testing Library, Api Design, Cloudwatch, Restful APIs, Amazon Simple Queue Service (SQS), Terraform, Pagination, Splunk, Docker, Static Application Security Testing, Vulnerability Analysis - **Published:** June 12, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=d7a0006161f92068 ## About the Role Do you have experience in Vulnerability scanning?, We are seeking a Java Full Stack Developer to join our dynamic team. The ideal candidate will have strong experience in Java/Spring Boot, React/TypeScript, AWS, and Kafka and a proven ability to design, build, and operate secure, observable, and scalable production systems end to end. This is a hands-on individual contributor role. Contract position only; right-to-hire is not guaranteed at this time., * 7+ years of hands-on full stack development with Java, Spring Boot, and React/TypeScript. * Expertise in Java OOP and functional paradigms, concurrency, collections, performance tuning, and memory analysis. * Kafka design and operations including producers/consumers, consumer groups, partitions, Avro schemas, Connect/Streams, ACLs/TLS, and tuning. * Spring Boot web stack including controllers, validation, exception handling, filters, async handling, content negotiation, and file streaming. * Spring Data/JPA with sound entity modeling, transaction and isolation choices, pagination, and query optimization to avoid N+1 issues. * Spring Security with OAuth2/OIDC, method-level security, secure session/token handling, and CORS/CSRF controls. * API-first design with OpenAPI, versioning, idempotency, consistent error models, and backward compatibility. * React engineering including hooks, state management, forms, routing, accessibility basics, performance, and error boundaries. * Robust API integration on the client with data fetching, caching, pagination or infinite scroll, optimistic updates, and error handling. * AWS production experience with ECS, EC2 autoscaling, VPC networking, security groups, NACLs, S3, RDS/Aurora PostgreSQL, DynamoDB awareness, SNS/SQS, and CloudWatch/Splunk. * IAM roles and policies, least privilege, cross-account basics, and secrets management patterns. * Infrastructure as Code with Terraform or CloudFormation/CDK, including environment promotion and drift awareness. * Containerization with Docker, health checks, resource limits, and multi-stage builds. * SQL proficiency with indexing, query plans, joins, transactions, and end-to-end slow query tuning. * Database migrations using Flyway or Liquibase with zero-downtime strategies. * Caching with Redis/ElastiCache, TTL design, stampede prevention, and invalidation strategies. * Observability with structured logging and correlation IDs, metrics and SLOs, OpenTelemetry tracing, dashboards, and alarms. * Testing proficiency with JUnit 5, Mockito, Spring test slices, Testcontainers, React Testing Library, and basic e2e testing with Cypress or Playwright. * Security practices including SAST, dependency scanning, CVE remediation, RBAC/ABAC, and managed secrets with rotation. Preferred Skills: * Contract testing with Pact for service-to-service integrations. * Experience with Gradle or Maven BOM management, vulnerability remediation workflows, and dependency hygiene. ## Description * Design, develop, and maintain backend services using Java and Spring Boot with robust APIs and integration patterns. * Build responsive frontend features using React and TypeScript with strong state management and testing practices. * Implement and operate Kafka-based event streaming, including topics, schemas, security, and monitoring. * Deploy and run workloads on AWS using ECS, EC2, S3, RDS/Aurora, SNS/SQS, with CloudWatch and Splunk for observability. * Model data with JPA, tune queries, and manage database migrations with Flyway or Liquibase. * Ensure production excellence with structured logging, metrics, tracing, SLOs, and actionable runbooks. * Write comprehensive tests across layers, including unit, integration, contract, and basic performance tests. * Apply secure engineering practices for authentication, authorization, secrets management, and dependency hygiene. ## Related Videos - [From event streaming to event sourcing 101](https://www.wearedevelopers.com/videos/91-from-event-streaming-to-event-sourcing-101) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Kubernetes Native Java](https://www.wearedevelopers.com/videos/383-kubernetes-native-java) - [Introducing JSON Structure](https://www.wearedevelopers.com/videos/100219-introducing-json-structure) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) ## Related Articles - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for)