Sr. Mobile Engineer

PureSpectrum; Belo Horizonte; Presencial; BRL 160.000 - 200.000; Tempo integral

Resumo da oferta

A leading market research platform in Belo Horizonte is seeking a Senior Engineer to design, develop, and maintain mobile applications. The role requires 3-5 years of experience in mobile technologies, especially Flutter, and backend development with .NET Core. The ideal candidate will work in a collaborative team environment, focusing on scalable and innovative solutions while optimizing database performance. Enjoy perks that foster professional growth and a strong team connection.

Serviços

Professional growth opportunities

Team celebrations and events

Innovative work culture

Qualificações

• 3-5 years of hands-on experience in mobile development, ideally using Flutter or Dart.
• Experience building back-end applications using .NET Core.
• Knowledge of relational databases, particularly MySQL.

Responsabilidades

• Build modern mobile applications for iOS and Android using Flutter.
• Design database structures and optimize queries.
• Implement client-side data consumption using RESTful APIs.

Conhecimentos

Mobile development technologies (Flutter/Dart)

Backend development with .NET Core

RESTful API

Collaboration and communication skills

AWS cloud services

Formação académica

Bachelor's degree in Computer Engineering, Computer Science or similar

Ferramentas

MySQL

Git

Firebase

Descrição da oferta de emprego

Who We Are:

PureSpectrum is a rapidly growing market research and insights platform that simplifies technology, allowing researchers to gather and activate consumer data without disruption. As the go-to solution for high-quality multi-sourcing and fully automated research, PureSpectrum is helping to shape the future of insights.

Our Marketplace facilitates over 65 million online interviews annually, and our proprietary respondent-level scoring system—PureScore—continues to set the industry standard for data quality and reliability.

Recognized globally for both innovation and culture, PureSpectrum has been named one of Newsweek’s Global Most Loved Workplaces (2023–2025), included in Inc.’s Best Workplaces ), certified as a Great Place to Work (2022–2025), and featured on Built In’s Best Places to Work list (2023–2025). PS is rapidly becoming the leading solution for quality multi-sourcing and end-to-end automated research solution.

The Opportunity:

PureSpectrum is seeking a Senior Engineer to join our high-impact Product & Engineering team of passionate engineers. You will be responsible for designing, developing, testing, and maintaining a mobile application. This is a fast-paced role within our global Product & Engineering organization, reporting directly to the Engineering Manager.

The ideal candidate is technically strong, detail-oriented, and thrives in a collaborative, agile environment. You’ll work closely with cross-functional stakeholders—including product managers, QA engineers, and developers across geographies—to deliver scalable, reliable, and innovative solutions.

Your Responsibilities:

• Build modern, performant mobile applications for iOS and Android using Flutter.
• Implement client-side data consumption and display for new features utilizing RESTful API endpoints using .NET core.
• Test drive development and write Unit/Integration tests
• Design and optimize database structure using MySQL and write optimized queries for better performance.
• Follow best practices in version control (Git), CI/CD and cloud deployments.
• Drive team performance by leading and empowering members to develop and execute innovative solutions.

Qualifications:

• Bachelor's degree in Computer Engineering, Computer Science or a similar discipline from any recognized University.
• 3-5 years of hands-on experience with mobile development technologies, ideally Flutter/Dart.
• Experience with Firebase.
• Experience of building back-end applications using .NET Core and ORM like Entity Framework (or other Object-Oriented language/ORM).
• Experience with MVC and MVVM design patterns.
• Knowledge of C#, Dart, JSON, Git, HTML, YAML, REST.
• Knowledge of Linux and command line.
• AWS Cloud Expertise: Proven experience designing, deploying, and maintaining scalable and reliable cloud solutions leveraging core AWS services, including EC2/Beanstalk, RDS, SQS, SES, SNS, S3 and Lambda.
• Strong understanding of relational databases, preference to MySQL)
• Knowledge of build pipelines (e.g., AWS CodePipeline, Bitbucket, GitLab)
• Excellent communication and collaboration skills

Nice to Have

• Experience in Agile/Scrum teams
• Comfort with fast-moving teams
• Comfort with working across time zones and with distributed teams
• Knowledge of Shell script, JavaScript, and Native mobile development for Android/iOS is a plus.

PureSpectrum Perks:

Join PureSpectrum and become part of our innovative culture (PSX), where we prioritize your professional growth and foster a strong sense of team connection. You'll be part of a rewarding, high-standard environment where team members genuinely enjoy regular celebrations and events—a truly exceptional experience at every level.

PureSpectrum is an equal opportunity employer. Applicants will not be discriminated against because of race, color, creed, sex, sexual orientation, gender identity or expression, age, religion, national origin, citizenship status, disability, ancestry, marital status, veteran status, medical condition, or any protected category prohibited under the law.