Senior MEAN Stack Developer (Angular Node.js MongoDB GraphQL)
E-SolutionsRole Overview
E-Solutions is hiring a Senior MEAN Stack Developer (Angular Node.js MongoDB GraphQL). This is a contract hybrid role, based in Toronto. Part of E-Solutions's Frontend hiring. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
Role : Senior MEAN Stack Developer (Angular | Node.js | MongoDB | GraphQL)
Location : Toronto, Ontario (Hybrid)
We are seeking a Senior MEAN Stack Developer to build secure, scalable, and high performance FinTech applications. This is a hands on individual contributor role requiring strong ownership across frontend, backend, and database layers. The role involves designing Angular based user interfaces, building Node.js and GraphQL APIs, and optimizing MongoDB data models in environments that demand high reliability, security, and performance.
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Key Responsibilities
· Develop and maintain responsive, reusable UI components using Angular and TypeScript.
- Implement reactive data flows using RxJS and follow best practices for Angular architecture.
- Build backend services using Node.js with NestJS or Express.
- Design and implement GraphQL schemas, queries, mutations, and resolvers with proper pagination and error handling.
- Design and optimize MongoDB schemas, indexes, and aggregation pipelines.
- Implement API security including authentication and authorization (JWT/OAuth2, RBAC).
- Ensure performance, scalability, and reliability of FinTech workflows.
- Write unit and integration tests; participate in code reviews and sprint planning.
- Troubleshoot production issues and contribute to operational stability.
- Mentor junior engineers through technical guidance and reviews.
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Required Skills
· 5–8 years of hands on experience in full stack development.
- Strong expertise in:
o Angular (TypeScript, RxJS, component architecture)
o Node.js (NestJS or Express, async programming)
o MongoDB (schema design, indexing, aggregation, performance tuning)
o GraphQL (schema modeling, resolvers, Apollo or equivalent)
- Solid understanding of API design, security fundamentals, and performance optimization.
- Experience with Git and collaborative development workflows.
- Strong debugging and problem solving skills.
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Good to Have
· State management (NgRx or similar)
- CI/CD pipelines and containerization (Docker, Kubernetes)
- Cloud exposure (AWS or Azure)
- Observability, logging, caching, or messaging tools
Frequently Asked Questions
How do I apply for the Senior MEAN Stack Developer (Angular Node.js MongoDB GraphQL) position at E-Solutions?
Use the Apply button above to submit your application directly to E-Solutions. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Is the Senior MEAN Stack Developer (Angular Node.js MongoDB GraphQL) role at E-Solutions remote or in-office?
This is a hybrid role based in Toronto. Expect a mix of in-office and remote days, with the specific cadence set by the hiring manager.
What does a Senior MEAN Stack Developer (Angular Node.js MongoDB GraphQL) at E-Solutions earn?
E-Solutions has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Senior MEAN Stack Developer (Angular Node.js MongoDB GraphQL) role at E-Solutions posted?
This role was posted on April 24, 2026 (50 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
How much experience does the Senior MEAN Stack Developer (Angular Node.js MongoDB GraphQL) role at E-Solutions require?
This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. E-Solutions lists their specific requirements in the description below, so review the must-have qualifications closely before applying.
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