Sr. Engineer

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 (2024-2025), 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 an Sr. Engineer to join our high-impact Product & Engineering team of passionate engineers. You will be responsible for designing, developing, testing, and maintaining high-performance applications and tools that power our research technology platform. 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.

Location: Curitiba, Brazil

Your Responsibilities:

• Build modern, scalable web applications using Angular 2+, Node.js, and MongoDB
• Build interactive dashboards from multiple systems and RESTful abstract to the UI through a Node.js backend
• Test drive development and writing Unit/Integration test cases in NodeJS
• Work with JavaScript/TypeScript Development on the server and client side.
• Design an optimized database structure using MongoDB and write optimized queries for better performance.
• Follow best practices in version control (Git), CI/CD (Jenkins), 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 JavaScript/TypeScript technologies
• Proficient in Angular 2+, Node.js, ExpressJS, and REST API architecture
• AWS Cloud Expertise: Proven experience designing, deploying, and maintaining scalable and reliable cloud solutions leveraging core AWS services, including EC2, S3, SQS, Lambda, and OpenSearch
• Strong understanding of MongoDB and any SQL databases
• Knowledge of  build pipelines (e.g., Codeship, AWS CodePipeline), NGINX, and PM2
• In-depth knowledge of ORM like Mongoose, Sequalize or KnexJS.
• Knowledge of state management libraries like NGRX and build tools like NX is a plus
• Experience working in a cloud environment
• Excellent communication and collaboration skills

Nice To Have

• Experience in Agile/Scrum teams
• Prior exposure to microservices architecture
• Comfort with working across time zones and with distributed teams

Purespectrum Benefits:

We offer a competitive compensation and benefits package including well-covered health insurance, PF, etc.

• Leave policy provides for casual, sick, and vacation leaves, which adhere to statutory compliance needs.
• Team events and celebrations.
• Employees enjoy casual dress and fun within a professional team environment.

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.