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Backend Engineer with Database Expertise

RemoteNorth AmericaStaff

Staff-level backend engineer at Affirm who drives technical strategy for scalable, high-performance database platforms: designing storage solutions, building MySQL/DynamoDB components on AWS, and maintaining database availability and operational excellence. Requires 8+ years of backend experience with strong database optimization skills.

Analytics AWS DynamoDB MySQL

Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!

Toronto Senior Backend Developer English Spanish

North AmericaSenior

A Senior Backend Java Developer role in Toronto (hybrid, on-site oriented) designing and maintaining Java/Spring Boot microservices, building and integrating RESTful APIs, managing SQL/PostgreSQL databases, and deploying applications on Azure. Requires 8+ years of backend experience and bilingual fluency in English and Spanish.

API Azure Cloud Java Microservices +4 skills

Backend Engineer - Data Systems at Varicent

North AmericaStaff

Backend engineer (staff-level data systems) at Varicent in Calgary, designing and optimizing large-scale data processing pipelines and backend architecture for throughput and scalability. Core stack is TypeScript, Python, and AWS, with a focus on distributed computing and batch processing, plus mentoring junior developers.

AWS Cloud C# Distributed Computing Node.js +3 skills

Innovative Backend Engineer at Brex

HybridNorth America

Brex is hiring a senior backend engineer in Vancouver (hybrid) to design and build financial software products, gather customer insights from user-facing teams, and improve banking operations end to end. The role requires 7+ years of backend-focused engineering with SQL or NoSQL databases and backend languages.

.NET Backend Engineer at Appnovation

North AmericaSenior

A senior backend engineer builds .NET Core REST APIs, Temporal multi-step workflows, worker services, and event-driven integrations for Appnovation's platform that automates K-12 school administrative tasks, working in a hybrid scrum team with PostgreSQL for data modeling and query tuning.

API .NET Event Driven Architecture PostgreSQL REST +2 skills

Backend Engineer with DoorDash

DoorDash is hiring a Backend Engineer in Toronto to develop and operate large-scale backend services for its logistics platform, focusing on scalability, reliability, and migrating monolithic architecture to microservices. Requires 8+ years of experience, REST API and unit-testing skills, and SQL/NoSQL knowledge.

API Microservices NoSQL REST SQL +1 skills

Lead Backend Engineer at Brex

HybridNorth AmericaLead

Lead Backend Engineer at Brex in Vancouver designing and building backend systems for customer banking products in a hybrid work model. Works with cross-functional teams to own features, data models, and user experience end-to-end, using Java, Kotlin, or Python with SQL/NoSQL databases.

Java Kotlin NoSQL Python SQL

Senior Platform Backend Engineer

North AmericaSenior

Senior backend engineer building and operating Go/Rust platform services for Kaseya's IT management platform — event routing and workflows with Kafka/Temporal, machine identity, secrets management/KMS, and immutable audit infrastructure. Hands-on ownership from design through production reliability.

Agentic AI AI API Authentication Automation +24 skills

Senior Backend Developer for Legal Technology

North AmericaSenior

Senior Backend Developer at EvenUp building the backend systems that power LLM deployment for personal injury law. Day to day: designing robust AI backend infrastructure, owning projects from architecture through deployment, and ensuring high performance and observability.

Accessibility AI Distributed Systems LLM Observability

Senior Backend Developer Mobile Banking

North AmericaFull-timeSenior

Senior backend developer on RBC's Mobile Services team in Toronto, leading architecture and implementation of Java/Spring Boot services powering mobile banking. Work involves cloud platforms (Azure/AWS), API design (SOAP/REST), stakeholder collaboration, and mentoring junior developers.

API Api Design AWS Azure Cloud +2 skills

Senior Backend Developer for AI Tools

North AmericaSenior

Senior Backend Engineer at Instrumentl building Python backend services and LLM-powered features that streamline grant discovery and application tasks for nonprofits. Day to day involves resilient service development, SQL data workflows, monitoring, experiments, and cross-functional collaboration.

AI Cloud Containerization Data Pipelines LLM +2 skills

MaintainX (An Autodesk Company)

Senior Backend Developer - MaintainX

North AmericaSenior

Senior Backend Developer at MaintainX builds and evolves backend systems for the internal developer platform using Node.js/TypeScript and GraphQL, implements AI-driven workflows and CI/CD processes, and raises engineering standards so developer teams can scale efficiently.

AI API CI/CD Cloud Distributed Systems +3 skills

Global Fleet Management

Backend Developer for SaaS GPS Platform

North AmericaFull-time

On-site Backend Developer at PosiTrace in Burnaby, BC, building and maintaining the backend of a GPS fleet-tracking SaaS platform. Day-to-day work centers on .NET 8/C# and Python, designing microservices and RESTful APIs, handling large-scale data in MySQL, and deploying via Docker/Kubernetes with RabbitMQ messaging.

API Confluence C# DevOps Docker +8 skills

Advanced Backend Developer at Kepler

Build and optimize high-performance Python backend services for satellite operations and mission control at Kepler Communications in Toronto. Day to day involves maintaining system performance and security, streamlining CI/CD pipelines (e.g. GitHub Actions), monitoring Linux-based systems, and mentoring junior developers.

CI/CD GitHub GitHub Actions Linux Python

Xanadu Quantum Technologies Inc.

Intermediate to Senior Backend Developer - Xanadu

North AmericaSenior

Intermediate to Senior Backend Developer at Xanadu building and scaling back-end products for the pennylane.ai quantum computing platform. Day to day: designing APIs, hardening distributed systems, and improving engineering practices using Python, Go, or Rust, with SQL/PostgreSQL and cloud deployment skills.

AI API Cloud Distributed Systems PostgreSQL +3 skills

Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!

Backend Java Engineer with Kafka Expertise

HybridNorth America

A hybrid Vancouver role for a backend engineer with 5+ years of experience to design, optimize, and scale Java-based distributed services using Spring/Spring Boot and message queuing (Kafka, RabbitMQ). Day-to-day work includes performance tuning, observability, automated testing, and CI/CD-driven delivery.

CI/CD DevOps Distributed Systems Event Driven Architecture Java +6 skills

Backend Java Developer: Microservices, REST, and Data Processing Specialist

HybridNorth America

A backend Java developer in Calgary (hybrid) who designs scalable microservices architectures and RESTful web services, integrates real-time data with Kafka, and mentors peers. Core stack includes Java, Spring Boot, Oracle/PL/SQL, ideally with asset and wealth management exposure.

Java Kafka Microservices Oracle PL/SQL +3 skills

Desenvolvedor (a) Back End Java Sênior | Presencial em São Paulo

Estamos em busca de um (a) Desenvolvedor (a) Java para atuar em projetos desafiadores, garantindo qualidade nas entregas e inovação constante! Responsabilidades Desenvolvimento de funcionalidades; Manutenção em APIs,…

AKS API AWS Azure Cloud +17 skills

PrimeIT España

Backend PHP Symfony Developer - Carrera Internacional Hybrid

PrimeIT España busca un Desarrollador Backend PHP con Symfony para unirse a nuestro equipo en Valencia. Envíe su CV y cualquier información adicional requerida después de haber leído esta descripción, haciendo clic en…

Laravel PHP SQL Symfony

Head of Backend| Modelo híbrido| Madrid

iAhorro · Madrid (híbrido) · Reporta al VP of Engineering y Contacto constante con el CDO· Buscamos a la persona sobre la que construir la capacidad de Backend de iAhorro durante los próximos años: liderar el equipo,…

AI Cloud E-commerce Event Driven Architecture Fintech +1 skills