Full Stack Developer – Java, Angular, Spring Boot

Job not on LinkedIn

🔥 0 minutes ago

🇺🇸 United States – Remote

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 12%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Xcelerate Solutions

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

💼 Consulting

🔒 Cybersecurity

🏢 Enterprise

Consulting • Cybersecurity • Enterprise

Xcelerate Solutions is a business consulting firm dedicated to managing risk, creating innovative solutions, and accelerating time to value for its clients. With a focus on three core service areas — Enterprise Security, Strategic Consulting, and Digital Transformation — the company enhances the security and resilience of America's personnel, physical, and cyber infrastructure. Their mission-driven approach aims to deliver impactful results through strategic and effective consulting services.

📋 Description

• Engineer, sustain, enhance, and securely operate enterprise mission-critical web platforms and workflow management systems • Design, develop, test, and deploy secure, accessible, high-performing web applications and RESTful integration services • Maintain and enhance Angular SPAs using standalone components, routing, reactive forms, HTTP services, state management, and authentication/context interceptors • Apply USWDS standards, responsive design, cross-browser compatibility, and Section 508/WCAG 2.1 AA accessibility • Build and sustain Java/Spring Boot REST APIs and microservices using controller, service, repository, and DTO architectures • Maintain workflow engines and state machines for agreement lifecycles, renewals, administrative actions, and approval chains • Maintain secure electronic signature and digitally signed PDF generation, verification, archival, and retrieval workflows • Manage OpenAPI/Swagger specifications, backward compatibility, pagination, audit logging, and API versioning • Optimize Oracle schemas, queries, indexes, constraints, views, and JPA/Hibernate mappings • Maintain data ingestion pipelines, synchronization processes, validation, deduplication, quarantine rules, and outbound API feeds • Maintain scheduled processors for notifications, expirations, and batch processing • Implement OAuth2/OIDC, PKI/CAC, Spring Security, RBAC, and audited administrative impersonation • Remediate vulnerabilities found by SAST, DAST, and SCA tools • Assist with RMF artifacts, POA&Ms, and continuous ATO support • Champion automation-first testing and TDD across unit, integration, and end-to-end tests • Integrate automated tests into GitLab CI/CD pipelines and map specifications/test cases to an RTM • Provide Tier II/III application and database support, root-cause analysis, and production fixes • Collaborate within a cross-functional Agile team

🎯 Requirements

• Bachelor’s degree in Computer Science, Information Systems, Software Engineering, or a related technical field; equivalent professional experience may be considered • Minimum of 5+ years of professional full-stack software development experience across the complete SDLC • 3+ years of hands-on experience with Angular (v12+, preferably modern versions such as v17+) and TypeScript • 3+ years of hands-on backend development building secure REST APIs using Java and Spring Boot (v2.x/3.x) • Strong proficiency with Oracle, SQL query optimization, database schema design, and JPA/Hibernate ORM • Understanding of RESTful API architecture, OpenAPI/Swagger, and HTTP client/interceptor design • Experience with OAuth2, OIDC, JWT, Spring Security, and web application security • Hands-on experience with Git, Jira, and GitLab • Understanding of Section 508/WCAG 2.1 AA accessibility standards • Active DoD 8570.01-M / DoD 8140 IAT Level II baseline certification or higher required • U.S. citizenship required • Public Trust or favorably adjudicated Secret Clearance required to start • Ability to comply with federal cybersecurity directives, OPSEC policies, and PII/CUI protection requirements • Exceptional analytical, debugging, and problem-solving skills • Ability to work collaboratively in an Agile/Scrum environment and communicate technical designs effectively

🏖️ Benefits

• Growth and development opportunities • Great Place to Work certified company • Equal Employment Opportunity/Affirmative Action Employer • Reasonable accommodation for applicants or employees with disabilities