Volunteer Android Developer Jobs (NOW HIRING)

Description
Hybrid : 3 days onsite and 2 remote
once converted to FTE it will be 5 days onsite
Address:
North Texas Market TX - Dallas Innovation Center - Luna Rd
11511 Luna Rd
Farmers Branch, TX 75234
Position Overview
We are seeking an Expert Android Developer to support a large-scale Authentication Modernization Program focused on delivering secure, scalable authentication solutions across mobile banking channels. This role will work closely with authentication platform teams, backend engineers, cybersecurity stakeholders, and mobile delivery teams to build and maintain authentication experiences within Android applications.
The ideal candidate will be a Expert-level engineer with strong Kotlin expertise, modern Android development experience, and the ability to work across complex authentication and backend integration initiatives.
Key Responsibilities
Design, develop, and maintain Android applications utilizing modern Android development practices.
Implement and support authentication capabilities within mobile banking applications.
Integrate Android applications with backend authentication APIs and token services.
Participate in authentication platform modernization and migration initiatives.
Develop scalable and reusable Android components and application architecture.
Collaborate with backend, security, and mobile teams to deliver consistent authentication experiences.
Troubleshoot production issues and support application stability efforts.
Participate in Agile development activities and technical design sessions.
Perform code reviews and mentor junior team members.
Support automated testing, quality assurance, and CI/CD processes.
Ensure accessibility compliance using Android accessibility features and best practices
Skills
Android, Kotlin, Mobile, Mobile app development, Android development, Rest api, Agile, junit, APK, ARR, gradle build, Mobile application, java
Top Skills Details
Android,Kotlin,Mobile,Mobile app development,Android development,Rest api,Agile,junit,APK,ARR,gradle build
Additional Skills & Qualifications
Required Qualifications
5+ years of Android application development experience.
Strong proficiency in Kotlin.
Working knowledge of Java.
Experience building and supporting enterprise-scale Android applications.
Strong understanding of Android architecture and design patterns.
Experience with Gradle build systems and build.gradle.kts configurations.
Experience working with Android Views Framework and XML layouts.
Understanding of APK and AAR build processes.
Experience working across multiple build variants and source sets.
Strong understanding of:
SOLID principles
Unidirectional Data Flow
Reactive programming concepts
Experience with dependency injection frameworks and dependency management.
Experience using:
RxJava 3+
Kotlin Coroutines
Experience integrating REST APIs and backend services.
Experience with unit testing and automated testing frameworks including:
JUnit
Espresso
Experience using Git and source control management.
Desired Soft Skills
Strong ownership and accountability.
Ability to operate effectively in fast-changing environments.
Excellent communication and stakeholder management skills.
Self-starter who can identify problems and drive solutions.
Strong troubleshooting and analytical abilities.
Comfortable working cross-functionally with mobile, backend, and security teams.
Ability to mentor peers and provide technical leadership.
Experience Level
Expert Level
Job Type & Location
This is a Contract to Hire position based out of Farmers Branch, TX.
Pay and Benefits
The pay range for this position is $60.00 - $73.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a hybrid position in Farmers Branch,TX.
Application Deadline
This position is anticipated to close on Aug 24, 2026.
About TEKsystems
We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.
The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
About TEKsystems and TEKsystems Global Services
We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.
The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.
Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.