Senior Backend Developer

Stefanini Group is hiring! Stefanini is looking for a Senior Backend Developer (Dearborn, MI) For quick apply, please reach out to Fardeen Ali at 248-582-6473/Fardeen.ali2@stefanini.com We are looking for someone who will be responsible for designing, building, and operating high-throughput backend systems that ingest, process, and serve large volumes of telematics data from connected vehicle fleets. Design and develop scalable, high-performance backend services and APIs that process and expose telematics data — including GPS, trip events, driver behavior, vehicle diagnostics, and sensor telemetry — at fleet scale Build and maintain real-time and batch data pipelines that ingest high-volume vehicle event streams from messaging systems (e.g., Pub/Sub, Kafka) into data warehouses and operational stores Responsibilities Architect and optimize data access layers across heterogeneous storage systems — including relational databases (PostgreSQL, Cloud SQL), columnar warehouses (BigQuery), in-memory caches (Redis), and wide-column stores (Bigtable) — selecting the appropriate store for each access pattern Collaborate with data engineers and analysts to design stored procedures, views, and query patterns in analytical databases that meet strict latency and throughput SLAs for reporting endpoints Integrate backend services with cloud-native infrastructure (GCP, AWS, or Azure) including event-driven architecture, scheduled jobs, serverless functions, and container orchestration platforms (Kubernetes/GKE) Instrument services with observability tooling — structured logging, distributed tracing, and metrics — and participate in on-call rotations to maintain high availability and reliability targets (SLO/SLA) Apply security best practices including authorization scoping (e.g., segment- or fleet-scoped data access), secrets management, and data privacy controls in compliance with automotive and enterprise data regulations Skills Required GCP, Big Data, Artificial Intelligence & Expert Systems, API , Kotlin, Java, Python, Spring Boot, g

RPC, REST API

design, BigQuery, PostgreSQL, Redis, Bigtable, Kafka or Pub/Sub, Docker, Kubernetes, CI/CD, TDD, MLOps-adjacent data pipeline patterns, database performance tuning, API versioning Skills Preferred Familiarity with advanced GCP services beyond core compute and storage, such as Vertex AI, Dataflow, Cloud Composer (Airflow), and BigQuery ML. Experience Required 7+ Years of experience in IT and 5+ years of experience in development Experience deploying and managing services on Google Cloud Platform, including Compute Engine, Cloud Storage, IAM, and Cloud Functions. For example, designing and implementing a cloud-native application architecture using GKE (Google Kubernetes Engine) with Cloud SQL and Pub/Sub. Experience working with large-scale data processing frameworks such as Apache Spark, Dataflow, or BigQuery. For example, building ETL pipelines that process terabytes of daily event data and transform it for downstream analytics. Experience developing or integrating AI/ML models and rule-based expert systems. For example, building a classification model using Vertex AI to predict customer churn, or implementing a rule engine that automates underwriting decisions. Experience designing, building, and consuming RESTful or gRPC APIs. For example, developing a versioned

REST API

with OAuth 2.0 authentication that serves as the integration layer between a mobile application and backend microservices. Education Required Bachelor's Degree Education Preferred Certification Program •Listed salary ranges may vary based on experience, qualifications, and local market. Also, some positions may include bonuses or other incentives•Stefanini takes pride in hiring top talent and developing relationships with our future employees. Our talent acquisition teams will never make an offer of employment without having a phone conversation with you. Those face-to-face conversations will involve a description of the job for which you have applied. We will also speak with you about the process, including interviews and job offers. About Stefanini Group The Stefanini Group is a global provider of offshore, onshore and near shore outsourcing, IT digital consulting, systems integration, application, and strategic staffing services to Fortune 1000 enterprises around the world. Our presence is in countries like the Americas, Europe, Africa, and Asia, and more than four hundred clients across a broad spectrum of markets, including financial services, manufacturing, telecommunications, chemical services, technology, public sector, and utilities. Stefanini is a CMM level 5, IT consulting company with a global presence. We are a CMM Level 5 company. #LI-FA1 #LI-ONSITE