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JAVA FULL STACK BACKEND DEVELOPER + IOS

Technology
FuntoNetwork Consulting
San Leandro, United States$145,600 - $187,200 /year2 months agoUntil 4/16/2026
Full timeOn-site

Job description

  • FuntoNetwork IT Consulting
  • Empowering Businesses with Innovative IT Solutions
  • *Position:

Java Full Stack Backend Developer + iOS

  • *Department:**

Software Development & Mobile Engineering

  • *Location:**

San Leandro, CA (Hybrid – 3 days onsite per week) –

  • *Local candidates only
  • *Type:

Contract, Full‑Time (40+ hours/week)

  • *Reports To:**

Engagement Manager (FuntoNetwork) / Client Technical Lead

  • *Tech Stack:**
Java, Spring Boot, iOS (Swift, Kotlin), DevOps, React.js (plus)

Regional Strategy: East Bay Cross‑Platform Engineering

This role is a

  • *unique hybrid position**
supporting a San Leandro‑based client that requires backend Java expertise combined with native iOS development skills. The client is building a suite of mobile‑first applications that integrate tightly with enterprise backend systems. We are seeking a
  • *backend‑focused full‑stack developer**

who also possesses professional experience in

  • *iOS development (Swift, Kotlin)**
. This is a rare opportunity to work across both domains in a single, client‑dedicated engagement. Local candidates only – onsite presence is mandatory for collaboration with mobile and backend teams.
  • *Location Requirement:
  • Must reside within reasonable daily commute to San Leandro, CA. No exceptions.
  • *About FuntoNetwork
Our Mobile & Backend Integration practice helps clients deliver seamless experiences across web and mobile platforms. We specialize in building robust APIs that power iOS and Android applications, and we are looking for a developer who can bridge these worlds. In this client‑dedicated role, you will split your time between backend microservice development and native iOS feature implementation.

Position Overview

We are seeking a

  • *Java Full Stack Developer with iOS expertise**
to join a cross‑functional team. You will design and build backend services using
  • *Java and Spring Boot**
, and also develop and maintain
  • *native iOS applications using Swift and Kotlin**
(for iOS). The ideal candidate is a
  • *backend specialist**
who is comfortable jumping into iOS code when needed. DevOps experience (CI/CD, containerization) and React.js knowledge are pluses. This role requires strong communication skills and the ability to context‑switch between backend and mobile domains.

Key Responsibilities

  • Backend Development: Design, build, and maintain RESTful microservices using Java 11/17 and Spring Boot.
  • iOS Development: Develop and enhance native iOS applications using Swift and Kotlin (for iOS) .
  • API Integration: Ensure seamless integration between mobile clients and backend services; define API contracts.
  • Database: Work with relational (Oracle, SQL Server) and NoSQL (MongoDB) databases.
  • DevOps: Assist with CI/CD pipeline configuration (Jenkins, GitHub Actions); containerization (Docker) a plus.
  • React.js (Plus): Occasionally contribute to web frontend components if needed.
  • Code Quality: Write unit and integration tests; participate in code reviews.
  • Client Collaboration: Work directly with client product owners and mobile leads.
  • *Required Qualifications & Skills
  • *Experience:

Minimum

  • *8 years**

of professional software development, with at least

  • *5 years**

in Java backend and

  • *2 years**
in native iOS development.
  • *Technical Proficiency:
  • Java / Spring Boot: Strong backend experience; microservices, REST APIs, Spring Data, Spring Security.
  • iOS: Professional experience with Swift and Kotlin (for iOS) . Familiarity with UIKit, SwiftUI, Combine, or iOS frameworks.
  • Databases: SQL and NoSQL proficiency.
  • Version Control: Git.
  • *Soft Skills:
  • Ability to work across multiple technology stacks.
  • Strong problem‑solving and debugging skills.
  • Effective communication with distributed teams.
  • Self‑motivated and adaptable.
  • *Education:**
Bachelors degree in Computer Science or related field; equivalent experience considered.
  • *Preferred Qualifications**
  • DevOps experience: Jenkins, Docker, Kubernetes.
  • React.js or other frontend framework experience.
  • Relevant certifications (Java, AWS, iOS).
  • Domain experience in healthcare, logistics, or fintech.
  • Published iOS apps on the App Store.

Why Join FuntoNetwork?

  • Unique Skill Set: Leverage your dual expertise in backend and mobile – rare and highly valued.
  • Variety: No two days are the same; work across the full stack.
  • High Visibility: Direct collaboration with client mobile and backend leads.
  • Career Growth: Path to Mobile Architect, Full Stack Architect, or Engineering Manager.
  • *Compensation & Benefits**
  • Hourly Rate: $70 – $90/hour (W2).
  • Weekly Payroll with direct deposit.
  • Benefits Package: Medical, dental, vision, 401(k) with match, paid holidays, accrued sick leave.
  • Commuter Benefits: Pre‑tax transit/parking.

Application Process

  • *To apply, please submit:
  • Resume detailing Java backend and iOS (Swift/Kotlin) experience.
  • Cover letter addressing: Describe a project where you developed both backend services and a mobile client. How did you ensure a seamless integration?
  • Links to App Store apps or GitHub repositories (anonymized as needed).
  • Current location and onsite availability confirmation.
  • HackerRank readiness confirmation.
  • *Submit your complete application package to:

Samuel Andoh | Account Manager

  • *Email:**
samuel.andoh@funtonetwork.com
  • Subject Line:
  • Java Full Stack + iOS – [Your Name] – San Leandro
  • *Visa Status:
No H1B sponsorship available. Must be U.S. Citizen, Green Card holder, or possess unrestricted work authorization (W2/Independent Consultant only).
  • *Interview Process (Mandatory):**
  • HackerRank Assessment – Java, Spring Boot, iOS (Swift) coding challenge. FIRST STEP.
  • TP1 – Panel Interview – Technical deep dive (60 min, video).
  • TP2 – Prep Call – Customer discussion readiness review.
  • Customer Interview – Panels available to close same day.
  • In‑Person Customer Interview – San Leandro client site. Mandatory.
Keywords
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