Sr. Software Engineer

Londrina, Brazil

At Platform Science, we’re working to connect everything that moves.

Founded in 2015, we are an open IoT platform that partners with innovative fleets, application developers, vehicle manufacturers, and equipment providers in the transportation industry to deliver revolutionary solutions to supply chain professionals across the globe.

Our employees are an engaging, diverse group of people who believe in the power of great ideas. We hire people with different experiences and perspectives to build a company culture that fuels growth through innovation. We value thoughtful actions and empathy for others.  We approach challenges with resiliency and creativity, while encouraging transparency because, no matter our backgrounds or responsibilities, we are one team.

Platform Science is seeking a Senior Software Engineer  to join our Video team. In this high-impact role, you will take technical ownership  of our existing video product, a critical component of our platform. You will not just maintain and enhance this product; you will architect its evolution, driving the technical roadmap to ensure the stability, scalability, and performance of a core offering.

Your work will directly impact road safety for our customers, making a difference in their daily operations. As a senior member of the team, you will be expected to lead by example, mentor other engineers, and drive innovation to increase operational efficiency.

Essential Responsibilities

• Lead the design, development, and maintenance  of our complex, large-scale Video solutions, setting the technical standards for customer experience and reliability.
• Architect and implement  robust, scalable new features and services to evolve our Video offering, aligning technical strategy with global market expectations.
• Champion and enforce  software engineering best practices across the team, driving a culture of quality, high-performance code, and CI/CD.
• Mentor and guide  junior and mid-level engineers, providing technical oversight, constructive code reviews, and support for their career growth.
• Own the operational health  of the video platform, including monitoring, incident response, and driving continuous improvements in performance and efficiency.
• Collaborate closely with product managers, designers, and other engineering leads  to define the technical roadmap, break down complex initiatives, and ensure successful delivery.

Required Experience

• 5-8+ years  of professional software engineering experience, with a proven track record of leading the design and delivery of complex, scalable systems.
• Excellent communication and leadership skills  (verbal and written), with the ability to articulate complex technical concepts to diverse audiences and mentor team members.
• Deep, hands-on expertise  in backend development (Kotlin/Java, Node.js, or similar), designing and scaling resilient APIs.
• Strong experience  in modern frontend development (React, Angular, or similar).
• Proficient  with relational databases and data modeling (Postgres, MySQL, etc.).
• Extensive experience building, deploying, and operating cloud-native applications  (AWS, Azure, GCP).
• A  strong commitment to quality  and deep experience with test automation strategies (Unit, Integration, TDD principles).
• Advanced/fluent english skills: verbal and written

Will be considered a plus

• Experience with designing and implementing  Event-Driven architectures.
• Production experience  with high-throughput streaming systems (Kafka, RabbitMQ).
• Expertise  with non-relational databases and caching strategies (ElasticSearch, MongoDB, Redis).
• Deep knowledge  of serverless computing patterns (Lambda, SQS, Step Functions).
• Experience with Infrastructure-as-Code (Terraform or similar).
• Holistic quality assurance experience (End-to-End, Performance, etc.).
• Experience with video processing, streaming protocols (HLS, DASH), or telematics data.
• Some mobile software development experience (Android).