Position Description:

. Excellent opportunity to grow skills and autonomously own your work. From design to implementation, have a strong voice in how the client approaches mobile development and a very large real world impact.
. Work on meaningful products supporting agriculture, sustainability, and digital transformation.
. Collaborative and innovative engineering environment.
. Opportunity to shape mobile platform strategy, architecture, and engineering culture.
. Growth through technical leadership, mentorship, and complex product challenges.

This role must be performed at our client site in St Louis, MO, however a hybrid working model is acceptable.

Your future duties and responsibilities:

. Build and maintain cross platform mobile apps using React Native, JavaScript, and TypeScript.
. Lead mobile architecture for scalability, performance, reliability, security, and maintainability.
. Define coding standards, reusable patterns, shared libraries, and engineering best practices.
. Optimize app startup time, memory usage, rendering, network performance, bundle size, and offline behavior.
. Integrate REST APIs, GraphQL, Firebase, analytics, crash reporting, push notifications, and third party SDKs.
. Build offline first features, including local storage, caching, sync, background processing, and conflict resolution.
. Develop native Android or iOS modules when required.
. Collaborate with product, design, backend, QA, security, and business teams.
. Drive decisions on state management, testing, CI/CD, release processes, and mobile tooling.
. Lead app releases, App Store and Play Store readiness, phased rollouts, and production monitoring.
. Troubleshoot complex production issues related to crashes, performance, authentication, sync, and devices.
. Mentor engineers through code reviews, design reviews, documentation, and technical guidance.
. Identify technical debt, platform risks, and opportunities for modernization.

Required qualifications to be successful in this role:

. 10+ years of software engineering or mobile development experience.
. 5+ years of React Native, JavaScript, and TypeScript experience.
. Strong knowledge of React Native architecture, hooks, navigation, rendering, native modules, and state management.
. Strong mobile architecture experience, including modular design, reusable components, and scalable code organization.
. Experience with performance tuning, debugging, profiling, memory optimization, and crash analysis.
. Experience building offline first apps with local databases, secure storage, caching, sync, and background processing.
. Experience integrating APIs, GraphQL, Firebase, analytics, crash reporting, and mobile SDKs.
. Native Android experience with Kotlin/Java or native iOS experience with Swift/Objective C.
. Knowledge of App Store and Play Store deployment, signing, certificates, provisioning, versioning, and rollouts.
. Experience with CI/CD tools such as GitHub Actions, Azure DevOps, Fastlane, or Jenkins.
. Strong understanding of mobile security, testing frameworks, observability, logging, and production monitoring.

Staff Level Expectations
. Serve as a technical leader and trusted advisor for mobile initiatives.
. Drive architecture consistency and engineering quality across teams.
. Lead complex technical initiatives from discovery to production release.
. Mentor engineers and promote strong engineering practices.
. Partner with product and design teams to shape roadmap decisions.
. Communicate technical concepts clearly to technical and non technical stakeholders.

Additional Qualifications
. Bachelor's degree in Computer Science, Engineering, IT, or equivalent practical experience.
. Strong problem solving, debugging, decision making, and communication skills.
. Ability to lead technical work and influence teams without formal authority.
. Ownership mindset with a passion for building reliable, secure, user centered mobile applications.

Preferred Skills
. Enterprise scale mobile app experience.
. Experience in agriculture, sustainability, field operations, logistics, IoT, geospatial, or data driven domains.
. Experience with maps, location services, geofencing, background tracking, camera, Bluetooth, sensors, or device hardware.
. Knowledge of accessibility, design systems, monorepos, feature flags, A/B testing, and remote configuration.
. Experience with Agile/Scrum teams and cloud platforms such as AWS, Azure, or Google Cloud.

Other Information:
CGI is required by law in some jurisdictions to include a reasonable estimate of the compensation range for this role. The determination of this range includes various factors not limited to skill set, level, experience, relevant training, and licensure and certifications. To support the ability to reward for merit based performance, CGI typically does not hire individuals at or near the top of the range for their role. Compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range for this role in the U.S. is $89,600.00 - $176,300.00.

CGI anticipates accepting resumes through August 15, 2026.

CGI's benefits are offered to eligible professionals on their first day of employment to include:
. Competitive compensation
. Comprehensive insurance options
. Matching contributions through the 401(k) plan and the share purchase plan
. Paid time off for vacation, holidays, and sick time
. Paid parental leave
. Learning opportunities and tuition assistance
. Wellness and Well being programs

#LI-AH9 #hybrid

Skills:

• GraphQL
• React JavaScript
• React Native
• Typescript
• Agile
• Cloud Computing
• Technology advisory

What you can expect from us:

Together, as owners, lets turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, youll reach your full potential because

You are invited to be an owner from day 1 as we work together to bring our Dream to life. Thats why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our companys strategy and direction.

Your work creates value. Youll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

Youll shape your career by joining a company built to grow and last. Youll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

Come join our teamone of the largest IT and business consulting services firms in the world.

Qualified applicants will receive consideration for employment without regard to their race, ethnicity, ancestry, color, sex, religion, creed, age, national origin, citizenship status, disability, pregnancy, medical condition, military and veteran status, marital status, sexual orientation or perceived sexual orientation, gender, gender identity, and gender expression, familial status or responsibilities, reproductive health decisions, political affiliation, genetic information, height, weight, or any other legally protected status or characteristics to the extent required by applicable federal, state, and/or local laws where we do business.

CGI provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job in the U.S., please email the CGI U.S. Employment Compliance mailbox at US_Employment_Compliance@cgi.com. You will need to reference the Position ID of the position in which you are interested. Your message will be routed to the appropriate recruiter who will assist you. Please note, this email address is only to be used for those individuals who need an accommodation to apply for a job. Emails for any other reason or those that do not include a Position ID will not be returned.

We make it easy to translate military experience and skills! Click here to be directed to our site that is dedicated to veterans and transitioning service members.

All CGI offers of employment in the U.S. are contingent upon the ability to successfully complete a background investigation. Background investigation components can vary dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal government security clearance requirements, and in accordance with applicable laws, some background investigations may include a credit check. CGI will consider for employment qualified applicants with arrests and conviction records in accordance with all local regulations and ordinances.

CGI will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with CGIs legal duty to furnish information.