AWS Developer to design and develop cloud-native applications using AWS and Java - JP1938
Location: Hybrid - Downtown Toronto - Mon & Tuesday on site

Join a banking technology team delivering scalable cloud-native applications within a B2B environment. This role focuses on backend Java development, AWS services, serverless architectures, and full-stack web applications using React and Angular. The position offers exposure to new technologies and collaboration across multiple groups within a large financial services organization.

Must Haves

8+ years of development work experience with Java.

Bachelor’s degree in Computer Science, Engineering, or equivalent experience.

Familiarity with AWS services (Lambda, DynamoDB, S3, SNS, SQS, CDK).

Familiarity with containerization (Docker) and orchestration (ECS/EKS).

Familiarity with REST API integration.

Experience with Git, pull requests, and collaborative development workflows.

Version Control: Familiarity with Git and collaborative development workflows.

CI/CD: Experience with AWS CodePipeline or similar tools.

Strong problem-solving skills and ability to work in an agile environment. Troubleshooting. Software development lifecycle. Reliable and accountable, strong team player, self-starter who works independently with minimal supervision. Demonstrates initiative, is proactive, and consistently looks for ways to improve processes. Works independently and regularly handles non-routine situations. Excellent communication and negotiation skills.

Nice to Have

Knowledge of security best practices in AWS.

Translates user needs into technical specifications by understanding, conceptualizing, and facilitating technical requirements from users.

Exercises judgment to identify, diagnose, and solve problems within given rules.

Works independently on a range of complex tasks, which may include unique situations.

Broader work or accountabilities may be assigned as needed.

Using AI tools for coding and automation

Banking/Financial industry a strong asset

Responsibilities

Design, develop, and maintain full-stack web applications on AWS

Build backend services using Java





Implement scalable backend services and APIs (REST/GraphQL) leveraging AWS services such as Lambda, API Gateway, ECS/EKS, RDS/DynamoDB, SQS/SNS, Cognito, and CloudFront.

Build responsive and dynamic user interfaces using React and Angular. Integrate front-end applications with backend services and AWS infrastructure.

Write clean, testable, and well-documented code; establish unit, integration, and end-to-end tests.

Apply secure coding practices; integrate authentication/authorization and secrets management following AWS and OWASP best practices.

Ensure application security, scalability, and performance in a cloud environment.

Collaborate with cross-functional teams to deliver high-quality solutions.

Implement CI/CD pipelines and follow best practices for cloud deployments.

Duration: 1 year to start

Location: Hybrid - Downtown Toronto - Mon & Tuesday on site

Join a banking technology team delivering scalable cloud-native applications within a B2B environment. This role focuses on backend Java development, AWS services, serverless architectures, and full-stack web applications using React and Angular. The position offers exposure to new technologies and collaboration across multiple groups within a large financial services organization.

Must Haves

8+ years of development work experience with Java.

Bachelor’s degree in Computer Science, Engineering, or equivalent experience.

Experience with HTML, SCSS/CSS, JavaScript.

Familiarity with AWS services (Lambda, DynamoDB, S3, SNS, SQS, CDK).

Familiarity with containerization (Docker) and orchestration (ECS/EKS).

Familiarity with REST API integration.

Understanding of frontend testing, debugging, and browser performance.

Experience with Git, pull requests, and collaborative development workflows.

Version Control:



Familiarity with Git and collaborative development workflows.

CI/CD: Experience with AWS CodePipeline or similar tools.

Strong problem-solving skills and ability to work in an agile workplace. Troubleshooting. Software development lifecycle. Reliable and accountable, strong team player, self-starter who works independently with minimal supervision. Demonstrates initiative, is proactive, and consistently looks for ways to improve processes. Works independently and regularly handles non-routine situations. Excellent communication and negotiation skills.

Nice to Have

Knowledge of security best practices in AWS.

Translates user needs into technical specifications by understanding, conceptualizing, and facilitating technical requirements from users.

Exercises judgment to identify, diagnose, and solve problems within given rules.

Works independently on a range of complex tasks, which may include unique situations.

Broader work or accountabilities may be assigned as needed.

Using AI tools for coding and automation

Banking/Financial industry a strong asset

Responsibilities

Design, develop, and maintain full-stack web applications on AWS

Build backend services using Java

Implement scalable backend services and APIs (REST/GraphQL) leveraging AWS services such as Lambda, API Gateway, ECS/EKS, RDS/DynamoDB, SQS/SNS, Cognito, and CloudFront.

Build responsive and dynamic user interfaces using React and Angular. Integrate front-end applications with backend services and AWS infrastructure.

Write clean, testable, and well-documented code; establish unit, integration, and end-to-end tests.

Apply secure coding practices; integrate authentication/authorization and secrets management following AWS and OWASP best practices.

Ensure application security, scalability, and performance in a cloud environment.

Collaborate with cross-functional teams to deliver high-quality solutions.

Implement CI/CD pipelines and follow best practices for cloud deployments.

Disclaimer:
AI may be used in evaluating candidates.
This posting is for an existing vacancy.
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📌 AWS Developer to design and develop cloud-native applications using AWS and Java (Ontario)
🏢 S.i. Systems
📍 Ontario