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Diligente Technologies
Java Full stack Tech Lead

Java Full stack Tech Lead

Hybrid

San francisco, United states

Senior

Freelance

26-02-2026

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Skills

Java NoSQL Monitoring Architecture Programming Databases react JS Spring Redux Spring Boot Node Js Microservices

Job Specifications

Employment Type: Contract

Type: Contract

Location: San Francisco, CA

Hybrid work on every Tuesday

Description:

Lead Engineer - Full stack

Lead the design, development, and delivery of scalable full stack applications using Java and React
Drive architectural decisions and establish engineering best practices across the team
Own end-to-end technical delivery for key initiatives — from requirements gathering through deployment and monitoring
Mentor and coach junior and mid-level engineers through code reviews, pair programming, and technical guidance
Collaborate with product managers, designers, and business stakeholders to translate requirements into scalable technical solutions
Lead effort estimation, sprint planning, and technical scoping for your team's workstreams
8+ years of professional software engineering experience, with at least 2 years in a tech lead.
Deep expertise in Java (Spring Boot, Spring MVC, or equivalent frameworks).Solid understanding of relational and/or NoSQL databases.
Experience designing and building RESTful APIs and microservices architectures
Strong hands-on experience with React, including hooks, state management (Redux/Context API), and component architecture, Node JS.

About the Company

Diligente Technologies follows a streamlined screening process that enables us to target the right individuals from the very beginning. We continually expand our pipeline with qualified IT and engineering professionals that are capable of contributing to companies in exponential ways. Our process saves companies a great deal of time and limits the expenses spent on candidate searches, phone screens and interviewing. Instead of having to take on these onerous tasks and possibly waste time and corporate dollars, our client... Know more