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Flutter Mobile Developer - Banking & Financial Services (BFS)

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About the role

This position is a permanent contract (CDI), with a start date expected in around two months.

As a Flutter Mobile Developer, you will join Cognizant and work for a major client in the banking and financial sector.

This role is for candidates with at least 6 years of experience, including strong skills in mobile development with Flutter. Knowledge of PHP / Symfony is appreciated, as it helps collaboration with backend teams, but the mission is mainly focused on mobile development.

You will work in a modern technical environment with efficient practices (Agile/Scrum, code review, automation, CI/CD), in teams that value quality, collaboration, and innovation.

Because Cognizant is a key partner of the client, we have a good understanding of the needs across departments. This allows us to support different teams on topics such as technical improvements, digital transformation, regulatory projects, and process optimization.

With our strong knowledge of the client context, we will be able to offer you a mission that matches your profile and expectations.

In this specific role, you will join a mobile development team inside the Web & Mobile department of their online bank.

Your responsibilities

  • Participate in all project phases: study, design, development, and testing
  • Work with business teams (marketing, media, customer service) and technical teams
  • Develop and maintain mobile applications using Flutter (Android and iOS)
  • Integrate REST APIs and collaborate with backend teams
  • Write automated tests, and manage project delivery and production monitoring
  • Work on corrective and evolutive maintenance
  • Contribute to code reviews and support good development practices

Technical environment

Main (Mobile)

  • Flutter, Dart
  • Firebase (Crashlytics, Remote Config, Analytics)
  • Mobile CI/CD (Fastlane, Bitbucket pipelines)
  • Google Play Console / App Store Connect
  • REST APIs

Nice to have

  • PHP 8
  • Symfony 6/7
  • MySQL, Kafka, ElasticSearch
  • Git (Jira, Bitbucket)

Required profile

  • Master’s degree in Computer Science (engineering school or university)
  • At least 6 years of experience in web/mobile development, with strong experience in Flutter
  • Good understanding of mobile constraints: performance, security, accessibility
  • Professional English required (spoken and written). Experience in an international context is a plus

Work environment & methodologies

  • Experience working in Agile/Scrum teams
  • Knowledge of DevOps practices and automation

Soft skills

  • Strong teamwork skills and ability to collaborate with different profiles
  • Ability to understand client needs and act with a consultant mindset
  • Comfortable communicating with different stakeholders (technical, business, MOA/MOE)
  • Autonomy, attention to detail, problem‑solving mindset

What will make the difference

  • Previous experience in banking/finance, especially online banking
  • Curiosity, interest in good practices, and ability to bring technical ideas to the team

Work model: hybrid

At Cognizant, we promote a hybrid work model and try to offer flexibility when possible.
This position requires 3 days per week on-site, either at the client’s location or at Cognizant La Défense.

Work conditions may evolve depending on the project and business needs, but we always ensure clear and transparent communication.

We look forward to meeting candidates who are engaged and curious. Even if you do not match all criteria, feel free to apply — your transferable experience and motivation can make a real difference.


What we offer

  • The chance to work with impact. Here, you’re empowered to bring your biggest thinking to help our company and clients improve everyday life.
  • Ownership over your career. Stay at the top of your game through our award-winning learning and development ecosystem. And when your ambitions change or we offer new opportunities, we help you pivot by providing reskilling, on-the-job learning and guidance to find new roles that might be a better fit.
  • The opportunity to thrive on a high caliber team with heart. We celebrate each other’s experiences and perspectives and promote a sense of belonging through our affinity groups and diversity and inclusion initiatives.
  • A comprehensive total rewards package, including a competitive salary and a pension plan with matching contributions.
  • Flexible health and financial benefits to support you and your eligible dependents—from day one.
  • True work-life balance. Be at your best through paid time off, flexible work arrangements, volunteering opportunities, social events, and so much more.  

About us
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, building the bridge between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization’s unique context into technology systems that amplify human potential, realize tangible returns and keep global enterprises ahead in a fast-changing world. See how at www.cognizant.com or @cognizant.

Other employment-related information
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, provincial or local laws.

If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email [email protected] with your request and contact information.

Language requirements vary depending on roles, but we ask that all candidates have basic English proficiency for company-wide communications purposes. For roles based in Quebec, professional English proficiency is required, as you’ll deliver services to and collaborate with stakeholders outside the province who may not speak French.

Your path to Cognizant

Wondering what to expect after you apply? Here’s a peek at our recruitment process—and keep in mind that not all candidates advance through every step and the process may vary depending on your role and location.

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Step 1: Application

Find an open role that aligns with your skills and career goals and show us why you’re the person for the job. Consider joining our Talent Community if you don’t find the right opportunity.

Phone Call Midnight Blue RGB

Step 2: Recruiter call

If one of our recruiters sees a fit, they’ll set up a short introductory call to learn more about you and how your experiences and skills align with the role.

Step 3: Interview(s)

If you and our team would like to continue the process, you’ll meet with one of our hiring managers. Some roles may also require technical assessments and/or client interviews.

Step 4: Final decision

Our hiring team will then review each candidates’ potential to succeed in the role. This process may take some time because we want to get it right—but you can count on us to keep you updated.

Benefits that help you thrive and grow

Our teams achieve incredible things when they feel fully supported. That’s why our benefits program is built around the diverse needs of our people—so they can enjoy a fulfilling, balanced and healthy life.

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Financial wellbeing

Financial wellbeing

We regularly review market data to ensure compensation is competitive and reflects the value you bring. Your benefits extend beyond pay and may include retirement plans, financial education, discount programs, etc.

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Physical and mental wellbeing

Physical and mental wellbeing

We empower you to prioritize your wellbeing through paid time off, flexible working where possible, healthcare plans, counselling, our Mental Health Allyship program and more. 

Your Career, Your Way
Your career, your way

Your career, your way

With 90% of our associates building skills through GenAI training, job shadowing, industry certifications and more, you have everything you need to build a full career.

Professionals
Real-world impact

Real-world impact

Think about the biggest brands you rely on. Chances are, they rely on us to help strengthen their business. Here, you’ll turn bold ideas into solutions that improve lives everywhere.

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