Freelance Flutter App Developer Jobs in Oklahoma

Position OverviewAt PNC, our people are our greatest differentiator and competitive advantage in the markets we serve. We are all united in delivering the best experience for our customers. We work together each day to foster an inclusive workplace culture where all of our employees feel respected, valued and have an opportunity to contribute to the company's success. As a Software Engineer - iOS/Android within PNC's Digital Security & Authentication organization, you will be based in Pittsburgh, PA, Denver, CO, Strongsville, OH, Birmingham, AL or Dallas, TX.
We are seeking an experienced Full Stack Java Developer with expertise in developing scalable web applications and mobile solutions for iOS and/or Android platforms. The ideal candidate will have strong backend development skills using Java technologies, modern frontend development experience, and the ability to design, develop, and support mobile applications that integrate seamlessly with enterprise services and APIs.
This role requires collaboration with product owners, architects, UX designers, QA teams, and DevOps engineers to deliver high-quality digital solutions from concept through deployment and ongoing support.
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Key Responsibilities
Full Stack Development
Design, develop, test, and maintain enterprise-grade applications using Java and modern web technologies.
Build scalable backend services using Java, Spring Boot, REST APIs, and microservices architecture.
Develop responsive and intuitive user interfaces using Angular, React, JavaScript/TypeScript, HTML5, and CSS.
Design and optimize relational and NoSQL database solutions.
Integrate applications with internal and external APIs and third-party services.
Participate in application architecture, design reviews, and technical planning sessions.
Mobile Application Development
Design, develop, and maintain mobile applications for:
oiOS (Swift and/or Objective-C) and/or
oAndroid (Kotlin and/or Java)
Develop and consume RESTful APIs for mobile applications.
Implement secure authentication and authorization mechanisms.
Optimize applications for performance, reliability, and user experience.
Support deployment through Apple App Store and Google Play Store release processes.
Troubleshoot and resolve mobile production issues.
DevOps & Quality
Develop automated unit, integration, and end-to-end tests.
Participate in CI/CD pipeline development and automation.
Perform code reviews and enforce development best practices.
Monitor and improve application performance and security.
Support cloud-native deployments and containerized environments.
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Required Qualifications
Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent experience).
5+ years of experience in software development.
3+ years of experience developing Java enterprise applications.
Strong experience with:
oJava 11+ / Java 17+
oSpring Boot
oREST API development
oMicroservices architecture
oSQL databases (Oracle, PostgreSQL, SQL Server, MySQL)
oGit source control
Experience with modern frontend frameworks:
oAngular, React, or Vue
Experience developing mobile applications for:
oiOS, Android, or both platforms
Understanding of Agile development methodologies.
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Preferred Qualifications
Experience with both Android and iOS native development.
Experience with cross-platform frameworks such as:
oReact Native
oFlutter
o.NET MAUI
Experience with cloud platforms:
oAWS
oAzure
oGoogle Cloud Platform
Experience with Docker and Kubernetes.
Familiarity with event-driven architectures and messaging platforms such as Kafka.
Knowledge of CI/CD tools such as Jenkins, GitHub Actions, Azure DevOps, or GitLab.
Mobile security, encryption, and secure coding experience.
Exposure to financial services, banking, or regulated environments.
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Technical Skills
Backend
Java
Spring Boot
Spring MVC
Hibernate/JPA
REST APIs
Microservices
Maven / Gradle
Frontend
Angular / React
JavaScript / TypeScript
HTML5
CSS3
Mobile
Swift
Objective-C
Kotlin
Android SDK
iOS SDK
React Native (preferred)
Flutter (preferred)
Data & Cloud
Oracle
PostgreSQL
SQL Server
MongoDB
Azure / AWS
Docker
Kubernetes
Tools
Git
Jenkins
SonarQube
Jira
Postman
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Key Competencies
Strong problem-solving and analytical skills.
Excellent verbal and written communication.
Ability to work independently and in collaborative Agile teams.
Passion for delivering secure, scalable, and user-focused solutions.
Ability to mentor junior developers and contribute to technical leadership discussions.PNC is an in-office company that fosters a supportive culture where employees can thrive and achieve balance. We encourage candidates to connect with their recruiter and hiring manager to understand workplace expectations and ensure the role aligns with their goals.PNC will not provide sponsorship for employment visas or participate in STEM OPT for this position.Job Description

• Develops, tests and implements software solutions.
• Designs software solutions to address business needs.
• Writes code, tests and deploys software.
• Prepares technical and procedural documentation required for software.
• Maintains and debugs software.

PNC Employees take pride in our reputation and to continue building upon that we expect our employees to be:

• Customer Focused - Knowledgeable of the values and practices that align customer needs and satisfaction as primary considerations in all business decisions and able to leverage that information in creating customized customer solutions.
• Managing Risk - Assessing and effectively managing all of the risks associated with their business objectives and activities to ensure they adhere to and support PNC's Enterprise Risk Management Framework.

Qualifications

Successful candidates must demonstrate appropriate knowledge, skills, and abilities for a role. Listed below are skills, competencies, work experience, education, and required certifications/licensures needed to be successful in this position.

Preferred SkillsAndroid Mobile Applications, Angular, Apple iOS, Application Development, Business Management, Customer Solutions, Design, Group Problem Solving, Java (Programming Language), Process Improvements, Release Management, Software Solutions, User Experience (UX) DesignCompetenciesApplication Design, Architecture, Application Development Tools, Application Maintenance, Application Testing, Packaged Application Integration, System Development Life Cycle, Technical Troubleshooting, Technical Writing/DocumentationWork ExperienceRoles at this level typically require a university / college degree, with 2+ years of relevant professional experience. In lieu of a degree, a comparable combination of education, job specific certification(s), and experience (including military service) may be considered.EducationBachelorsCertificationsNo Required Certification(s)LicensesNo Required License(s)Pay TransparencyBase Salary: $60,000.00 - $150,000.00Salaries may vary based on geographic location, market data and on individual skills, experience, and education. This role is incentive eligible with the payment based upon company, business and/or individual performance.Application WindowGenerally, this opening is expected to be posted for two business days from 07/15/2026, although it may be longer with business discretion.BenefitsPNC offers a comprehensive range of benefits to help meet your needs now and in the future. Depending on your eligibility, options for full-time employees include: medical/prescription drug coverage (with a Health Savings Account feature), dental and vision options; employee and spouse/child life insurance; short and long-term disability protection; 401(k) with PNC match, pension and stock purchase plans; dependent care reimbursement account; back-up child/elder care; adoption, surrogacy, and doula reimbursement; educational assistance, including select programs fully paid; a robust wellness program with financial incentives.In addition, PNC generally provides the following paid time off, depending on your eligibility: maternity and/or parental leave; up to 11 paid holidays each year; 9 occasional absence days each year, unless otherwise required by law; between 15 to 25 vacation days each year, depending on career level; and years of service.

To learn more about these and other programs, including benefits for full time and part-time employees, visitpncthrive.com.

Disability Accommodations Statement

If an accommodation is required to participate in the application process, please contact us via email at AccommodationRequest@pnc.com. Please include "accommodation request" in the subject line title and be sure to include your name, the job ID, and your preferred method of contact in the body of the email. Emails not related to accommodation requests will not receive responses. Applicants may also call 877-968-7762 and say "Workday" for accommodation assistance. All information provided will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations.

At PNC we foster an inclusive and accessible workplace. We provide reasonable accommodations to employment applicants and qualified individuals with a disability who need an accommodation to perform the essential functions of their positions.

Equal Employment Opportunity (EEO)

PNC provides equal employment opportunity to qualified persons regardless of race, color, sex, religion, national origin, age, sexual orientation, gender identity, disability, veteran status, or other categories protected by law.

This position is subject to the requirements of Section 19 of the Federal Deposit Insurance Act (FDIA) and, for any registered role, the Secure and Fair Enforcement for Mortgage Licensing Act of 2008 (SAFE Act) and/or the Financial Industry Regulatory Authority (FINRA), which prohibit the hiring of individuals with certain criminal history.

California Residents

Refer to the California Consumer Privacy Act Privacy Notice to gain understanding of how PNC may use or disclose your personal information in our hiring practices.