Senior Backend Developer (Node.js / AWS Serverless)
Job#: 3024885
Job Description:
Senior Backend Developer (Node.js / AWS Serverless)
Overview
A high‑performing backend engineering team is expanding due to increased project demand and upcoming regulatory initiatives. They develop internal, business‑critical APIs used across major digital channels—including online banking and other enterprise applications.
All development is net‑new, modern, and built entirely on a serverless AWS stack. The team is looking for a senior‑level backend engineer who can ramp up quickly, take ownership of services, and contribute independently with minimal oversight.
Team size: 6 onshore developers (mix of senior & mid‑level engineers)
Line of Business: NARP (North American Retail Payments), Canadian P&BB (Personal & Business Banking) Technology
Est. Start Date: ASAP
Length of Contract: 6 month to start
Possibility of Extension?: Yes
Possibility of FTE?: Yes after contract ends
Physical Working Location (required): Downtown Toronto
Is this role remote?: Hybrid - 2 days a week (Tuesday & Thursday)
Team Overview
This team is responsible for backend API development and integration, supporting a range of internal, business‑critical services consumed by online channels such as online banking and other digital platforms. All services are internal‑facing and built on a modern AWS serverless stack.
The team is experiencing increased demand and an influx of new projects, including at least one regulatory initiative, and current capacity is not sufficient to meet delivery needs. As a result, the team is looking to add a senior‑level backend engineer who can ramp up quickly and contribute independently.
- Team size: 6 onshore developers
- Experience mix: 3 very senior engineers, 3 mid‑level
- Work type: Primarily net‑new development, not legacy maintenance
What This Role Will Be Working On
The incoming engineer will focus on designing, building, and integrating RESTful APIs that power internal digital channels.
Key responsibilities include:
- Developing new backend APIs and services using Node.js and TypeScript
- Building and maintaining serverless services on AWS, including:
- AWS Lambda
- API Gateway
- Supporting AWS services as needed
- Integrating APIs with downstream and upstream internal systems
- Supporting regulatory‑driven development where accuracy, reliability, and traceability are important
- Writing clean, maintainable, and testable code for production environments
- Participating in deployments through an AWS CI/CD pipeline
- Collaborating with QA resources embedded in the team to ensure quality and coverage
This role is hands‑on and delivery‑focused, with an expectation that the engineer can own workstreams with minimal oversight once ramped.
Core Requirements
- Node.js (production experience)
- TypeScript
- REST API design and development
- AWS (hands‑on experience), especially:
- AWS Lambda
- API Gateway
- Serverless architectures
- Express.js or similar Node.js frameworks
- Unit testing (the team has QA support, but developers are expected to write and maintain tests)
- Experience deploying services through AWS pipelines / CI‑CD
Nice to Have
- Experience using AI‑assisted development tools (e.g., GitHub Copilot) to improve productivity
EEO Employer
Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at [email protected] or 844-463-6178.
Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.
Everforth Apex Benefits Overview: In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.