Senior AWS Integration Developer

Senior AWS Integration Developer We are currently seeking a Senior AWS Integration Developer - Remote to join our team in Halifax, Nova Scotia (CA-NS), Canada (CA).

Position Overview We are seeking a

Senior AWS Integration Developer

to design, develop, and support modern, enterprise-scale integration solutions across cloud, on-premises, and third‑party applications.

This is a hands‑on development role for an experienced integration engineer who is passionate about

AWS, serverless architecture, APIs, event‑driven integration, and modern software development . You will work with technologies including

Python, C#/.NET, AWS Lambda, AWS Step Functions, API Gateway, EventBridge, SQS, SNS, S3, DynamoDB, and CloudWatch

to build secure, scalable, and highly reliable integration services.

The successful candidate will bring strong software engineering fundamentals, experience solving complex integration challenges, and the ability to work collaboratively with architects, developers, business analysts, and application teams.

Responsibilities

Design, develop, and maintain

enterprise‑grade integration solutions

using Python and C#/.NET.

Build

serverless and event‑driven architectures

using AWS Lambda, Step Functions, EventBridge, SQS, and SNS.

Design and develop

REST APIs, microservices, and integration services

connecting cloud, on‑premises, and third‑party applications.

Develop reliable, scalable workflows for

data movement, application integration, orchestration, and business process automation .

Integrate enterprise applications and business platforms through secure, well‑designed APIs and services.

Apply software engineering best practices around

code quality, security, scalability, resiliency, observability, and performance .

Implement logging, monitoring, alerting, and troubleshooting using

Amazon CloudWatch and related AWS services .

Diagnose and resolve complex integration, application, and production issues.

Optimize existing integrations for

performance, reliability, maintainability, and cost efficiency .

Contribute to

CI/CD pipelines, automated deployments, infrastructure automation, and DevOps practices .

Participate in architecture and technical design discussions and help identify opportunities to modernize legacy integration patterns.

Work closely with solution architects, business analysts, developers, infrastructure teams, and other stakeholders to deliver high‑quality solutions.

Provide technical guidance and mentorship to other developers and contribute to development standards and best practices.

Required Qualifications

10+ years of professional software development and integration experience.

5+ years of hands‑on experience with Python and C#/.NET development.

5+ years of hands‑on AWS development experience , including significant experience with:

AWS Lambda

AWS Step Functions

API Gateway

EventBridge

SQS and SNS

S3

DynamoDB

CloudWatch

Strong experience designing and developing

REST APIs and microservices .

Demonstrated experience building

serverless and event‑driven integration solutions .

Experience integrating

cloud, on‑premises, and third‑party applications .

Strong understanding of integration patterns, API design, asynchronous messaging, workflow orchestration, and distributed systems.

Experience with

Git, CI/CD, automated deployments, and modern DevOps practices .

Experience working in

Agile/Scrum or similar software development environments .

Strong analytical and problem‑solving skills with the ability to troubleshoot complex technical issues.

Excellent communication and collaboration skills.

Preferred Qualifications

AWS Certified Developer – Associate/Professional

or

AWS Solutions Architect – Associate/Professional

certification.

Experience with infrastructure‑as‑code technologies such as

Terraform, AWS CloudFormation, or AWS CDK .

Experience with

Docker and containerized applications .

Knowledge of

API security, OAuth 2.0, JWT, IAM, and enterprise security practices .

Experience with automated testing and test‑driven development.

Experience modernizing legacy integrations into

cloud‑native and serverless architectures .

Experience with enterprise integration platforms, messaging systems, or API management solutions.

Why Join This Team? This is an opportunity to play a key role in building

modern, cloud‑native integration capab