Core Java Technical Lead jobs in United States
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NuStar Technologies · 2 days ago

Core Java Technical Lead

positionFoster City, CA
timeFull-time
remoteOnsite
senioritySenior Level, Lead/Staff
money$130K/yr - $150K/yr
date10+ years exp

NuStar Technologies is seeking a Core Java Technical Lead to drive solution design and architecture for enterprise applications. The role involves defining architecture models, ensuring security compliance, and providing technical mentorship while driving performance and scalability of solutions.

AnalyticsConsultingEnterprise Resource Planning (ERP)IT ManagementStaffing Agency
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H1B Sponsor Likelynote

Responsibilities

Solution Design & Architecture
Define the full-stack architecture and interaction model between portal, middleware APIs, and Power BI
Establish reusable frameworks for embedding, token management, and metadata synchronization
Design API orchestration layers for report lifecycle management (publish, refresh, clone, export)
Enable modular integration of reporting and analytics within existing digital applications
Authentication & Security
Integrate enterprise identity systems using OAuth2/SAML-based single sign-on
Map user personas and security roles to RLS (Row-Level Security) and OLS (Object-Level Security) models
Enforce audit logging, encryption, and compliance controls across all integration touchpoints
Define governance workflows for access management, provisioning, and token lifecycle
Scalability & Performance o Architect solutions for high availability, caching, and reduced API latency
Design distributed workloads for report rendering, personalization, and dataset refreshes
Benchmark performance of embedded reports across multiple environments
Delivery & Governance o Drive sprint planning, backlog prioritization, and architecture compliance
Provide design reviews and technical mentorship to full-stack and integration teams
Define DevOps pipelines for deployment and testing automation
Partner with infrastructure teams to ensure observability (APM, logs, metrics)

Qualification

Java/Spring BootREST API designCloud-native integrationPower BI REST APIsOAuth2/SAMLAzure ADDesign documentationStakeholder alignmentCommunication

Required

10–14 years of experience in enterprise application and integration architecture
Strong background in Java/Spring Boot, REST API design, and cloud-native integration
Deep hands-on experience with Power BI REST APIs, SDK, and embedding frameworks
Proven expertise in authentication & authorization (OAuth2, ADFS, SAML)
Familiarity with Azure AD, Key Vault, Monitor, and governance controls
Excellent communication, design documentation, and stakeholder alignment skills

Company

NuStar Technologies

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NuStar Technologies provides staffing, recruiting, cloud enablement, ERP implementation, analytics, web solution, and managed services.
dateFounded in 2013
location
Edison, New Jersey, USA
people-size11-50 employees
web-link
https://nustartech.com

H1B Sponsorship

NuStar Technologies has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2024 (1)
2023 (3)
2022 (1)
2020 (3)

Funding

Current Stage
Early Stage
Company data provided by crunchbase