Apptoza Inc.

NewBe an early applicant North America

3 days ago

Java full stack Developer

Agile Angular API Automation CI/CD +28 skills

Apptoza Inc. is hiring a Java full stack developer in Quebec, Canada (onsite) to build and debug microservice-based applications using Java 17/21, Spring Boot, Angular, and RESTful APIs, backed by Neo4j and Postgres. Day-to-day work spans Spring Security (JWT/OAuth2), GitLab/Jenkins CI/CD, Git/Gerrit, and monitoring with Prometheus, Grafana, and ELK/EFK.

NewBe an early applicant North America

4 days ago

Spark Scala developer

Git Hadoop Java Maven Scala +4 skills

Design and develop data processing applications using Apache Spark and Scala, writing efficient, well-tested code and collaborating with cross-functional teams. The stack spans Scala, Java, Spark (Core/SQL/DataFrames/Datasets), Maven, Git, Hadoop, CI/CD, and Spring Boot web services with SQL.

New North AmericaContractSenior

6 days ago

AWS Data Engineer - SQL, ETL , PYTHON, Infrastructure

Agile Airflow AWS Aws Glue CDK +22 skills

Senior AWS Data Engineer on a 12-month hybrid contract in Toronto (3 days/week onsite) for a banking environment. Day to day: building and supporting enterprise-scale AWS data pipelines — ETL/ELT with Glue/PySpark, Lambda, S3 data lakes, Redshift, DynamoDB, Kinesis/Kafka streaming, Airflow, and IaC via CDK/Terraform.

Python Developer

New North America

Agentic AI AI API AWS Azure +18 skills

Apptoza Inc. is hiring a Python Developer (AI/LLM) in Toronto to build and maintain production applications and AI agents using Python, Node.js/TypeScript, LangChain/LlamaIndex/Claude SDK, and MCP servers, backed by MongoDB, Redis, CI/CD pipelines, and cloud deployment on AWS, Azure, or OpenShift.

AI-Driven Python Developer | LLMs, Agents, Cloud

New North America

Agentic AI AI API AWS Azure +15 skills

A hands-on developer role building production-grade AI/LLM applications in Python and Node.js/TypeScript — creating AI agents with LangChain, LlamaIndex, or Claude SDK, developing MCP servers and REST APIs, maintaining a Backstage.io developer portal with MongoDB and Redis, and deploying via Git-based CI/CD to AWS, Azure, or OpenShift.

AWS Data Engineer

North AmericaContract

Airflow Analytics Athena Automation AWS +21 skills

A senior (8+ years) AWS Data Engineer in Toronto (hybrid, long-term contract) builds and maintains scalable data pipelines and cloud data platforms for banking and financial services applications. Core stack: Python, PySpark, SQL, and AWS services (S3, Glue, Redshift, Athena, EMR, Lambda), with CI/CD via Git, Jenkins, and Terraform/CloudFormation.

Senior AI Engineer

North AmericaSenior

Acceptance Criteria Agentic AI AI Embeddings LLM +4 skills

Senior AI Engineer who designs and builds agentic LLM workflows that break complex analytical engagements into grounded, traceable stages. Day-to-day involves orchestrating LLMs and tools, building and operating a knowledge graph (Neo4j, GraphRAG), exposing MCP/A2A agent interfaces, and enforcing anti-hallucination, evaluation, and safety guardrails.

Full Stack Developer Java

North AmericaSenior

Agile AI Analytics Angular API +36 skills

Senior Full Stack Developer building banking web apps and backend services using Java Spring Boot, Angular, and Node.js. The role involves designing REST/GraphQL APIs, integrating Kafka messaging, and deploying containerized applications via Docker and OpenShift while incorporating AI/ML models.

ETL Developer (IBM Netezza)

AWS Aws Glue Cloud Data Warehousing ETL +6 skills

Apptoza is hiring an ETL Developer in Toronto to build and manage complete data warehouse systems in the banking/financial domain. Day-to-day work involves developing SSIS packages and ETL pipelines, with AWS Redshift/Glue and IBM Netezza, plus leading and mentoring a team of developers.

Full Stack Engineer

API Azure CI/CD Cloud Cloud Native +9 skills

Apptoza Inc. is hiring an experienced Full Stack Developer in Toronto to build modern, scalable cloud-native applications. Day-to-day work centers on React/Next.js front ends, Node.js or .NET back ends, REST APIs and microservices, and CI/CD on Microsoft Azure.

Java Fullstack Developer

North AmericaContract

Agile Angular API Automation CI/CD +36 skills

Job Title: Java Full Stack Developer Location: Montreal, QC – Hybrid Employment Type: Contract Job Description Key Competencies • Full-stack development, across back-end including Java, and front-end including…

Python ETL Data Engineer

Airflow AWS Azure Cloud Dagster +9 skills

Strong Python programming experience (3+ years) Advanced proficiency with pandas for data manipulation and analysis Experience designing and maintaining production ETL workflows Solid understanding of data modeling…

Java backend Developer

Agile API CI/CD Docker Elasticsearch +13 skills

Apptoza Inc. is hiring a Java backend developer in Toronto to build Spring Boot microservices that produce and consume messages on Kafka clusters (with Zookeeper) via REST APIs. Core stack: Java, Spring/Spring Boot, Kafka/Confluent, MongoDB, SQL Server, ELK, Docker, JUnit and CI/CD; a finance/capital-markets background is a plus.

North AmericaContractSenior

Senior AWS Data Engineer - SQL, OLAP, OLTP, ETL , PYTHON

Agile Airflow AWS Aws Glue CDK +22 skills

Senior AWS Data Engineer on a 12-month contract in Toronto, building and supporting enterprise-scale AWS data pipelines for a banking environment. Day-to-day work spans ETL/ELT with Glue (PySpark), Lambda, S3 data lakes, Redshift, DynamoDB, Kinesis/Kafka streaming, Airflow orchestration, and IaC with CDK/Terraform.

AI Platform Engineer with DevOps

Agentic AI Agile AI Ansible API +24 skills

An AI Platform Engineer with DevOps skills who builds and operates enterprise AI/GenAI platform services (RAG, vector search, inference APIs, agentic orchestration) on top of a DevOps stack. Day to day they develop CI/CD pipelines with GitHub Actions, Docker/Kubernetes, and languages like TypeScript, Python, and Groovy, while coaching application teams on DevOps practices.

AI Platform Engineer: DevOps & GenAI Architect

AI Developer Experience DevOps Docker Generative AI +2 skills

Designs and operates scalable AI/GenAI platforms integrated with an existing DevOps stack, building CI/CD pipelines and value-add services on Docker and Kubernetes for production-grade deployments. Also coaches teams, promotes developer experience, tool adoption, POC processes, and governance.

HybridNorth AmericaContract

Fullstack Developer - Banking Domain

Agile Angular API CI/CD CSS +11 skills

Contract fullstack developer role in Toronto (4 days onsite) building and maintaining banking-domain web applications. Day to day involves developing REST APIs and microservices in Java/Spring Boot and responsive frontends in Angular/TypeScript, working with SQL databases, and supporting production issues.

Open 55d North AmericaContract

2 months ago

Frontend Developer

Accessibility API Bash GraphQL Next.js +4 skills

Leads the architecture of a micro frontend platform for Bell.ca, defining standards for shell apps, shared libraries, and CI/CD while mentoring engineers and collaborating with cross-functional teams.

80K – 100K CAD