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JAVA FULL STACK BACKEND DEVELOPER + IOS
JAVA FULL STACK BACKEND DEVELOPER + IOSFuntonetwork • San Leandro, CA, US
JAVA FULL STACK BACKEND DEVELOPER + IOS

JAVA FULL STACK BACKEND DEVELOPER + IOS

Funtonetwork • San Leandro, CA, US
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Job Description

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.
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