Haystack
← Back to Jobs
Remote
Technology
AC

Fulltime | Senior Java Developer | 100% Remote

Apetan ConsultingUnited States🇺🇸United StatesPosted Sep 24, 2026

Why This Role Stands Out

Embrace unparalleled career growth and skill development in this fully remote Senior Java Developer role, offering a fantastic opportunity to contribute to innovative projects. You'll thrive here if you possess a strong Java background with expertise in microservices, cloud platforms, and robust application architecture, so don't miss out on this exciting chance to advance your career.

Quick Overview

Seniority
Mid Senior
Work mode
Remote
Location
United States
Posted
Yesterday
DockerMicroservicesSOAPSpringSpring BootAWSLoad BalancingSonarQubeApacheAzureGitGoogle CloudHibernateJWTJavaJavaScriptJenkinsJiraKafkaPostgreSQLRESTTypeScript

Job Description

Job Title: Senior Java Developer
Work Setting: 100% Remote
Job Type: Fulltime (Permanent)
NO SPONSORSHIP AVAILABLE
JOB DETAILS: 
•    10+ years in IT with strong, hands-on Java background
•    Core Java, Spring / Spring Boot, Microservices architecture
•    REST API design and integration patterns
•    AWS/Azure/Google Cloud Platform Cloud Experience
•    Solid understanding of application security, performance tuning, and scalability for enterprise systems
•    Strong JavaScript/TypeScript development experience. 
•    Hands-on experience with Spring Boot, Spring Framework, Microservices, and REST APIs. 
Preferred / Additional Skills
•    Experience designing high-throughput and low-latency systems. 
•    Experience with Single-Page Application (SPA) architecture. 
•    Strong understanding of asynchronous processing, caching, load balancing, and performance optimization. 
•    Experience developing responsive, cross-browser-compatible web applications. 
•    AWS cloud-native development with PostgreSQL. 
•    Strong knowledge of OpenShift and Docker. 
•    Experience with Jenkins, Git/Bitbucket, Jira, Nexus, Maven, SonarQube, Fortify, and UrbanCode Deploy. 
•    Experience with REST, SOAP, XML, JAXP, JAXB, JAX-WS, Axis, Jersey, JSON, and CXF. 
•    Experience with OAuth2/JWT and web application security. 
•    Strong knowledge of JPA, Hibernate, Spring JDBC, Spring Security, Spring Batch, DB2, Tomcat, and WebSphere. 
•    Experience addressing SonarQube bugs, vulnerabilities, security hotspots, and technical debt. 
•    Experience with application performance tuning, CPU/memory optimization, scalability, and high-volume systems. 
Nice-to-Have Skills
•    Apache Kafka and event-driven architecture. 
•    Kafka producers, consumers, topics, partitions, consumer groups, Kafka Connect, and Kafka Streams. 
•    Knowledge of Artificial Intelligence (AI) and applying AI concepts to enterprise application architecture. 
•    Section 508 implementation experience. 
•    Technical white papers and system design documentation. 
•    Previous experience supporting federal or state government IT projects. 
•    Experience with low-code platforms such as ServiceNow, Pega, or Microsoft Power Platform. 

Similar jobs