Senior Application Developer - Montreal - Diagram

Description

Join nesto — proudly named Canadian Rocketship 2025*. A Deloitte Fast 50 company evolving alongside Canada's top tech innovators and disrupting a 2.1 Trillion-dollar mortgage industry at light speed by building the mortgage ecosystem of the future.

BUILD lending technology with the best developers, AI engineers, and mortgage experts in the country. Work on a modern tech stack and a development framework designed to unlock your full potential and accelerate your career.

Why join us

• Hypergrowth: Deloitte Fast 50 — 3 years in a row
• Tech community credibility: TechTO Canadian Rocketship 2025*
• Industry leadership: CLA Lending Company of the Year — 4 consecutive years
• Talent magnet: CMP Top Mortgage Employer 2025
• Trusted technology: powering major financial institutions across Canada
• An entrepreneurial culture built on trust, speed, uncomfortable ambition, being stronger together, and a relentless obsession with our clients.

Who are you

Builders. Problem-solvers. Curious minds. People who move fast, embrace innovation, and believe we're stronger together.

If you trust your skills and want to build real technology that reshapes an entire industry, join us now.

About nesto and Nesto Cloud

nesto is Canada's leading provider of mortgage technology and financing solutions, managing $73B+ CAD in residential and commercial mortgages, with 1,000+ team members across 12 offices nationwide. You will be working on Nesto Cloud, Canada's most advanced cloud platform, delivering end-to-end technology solutions for lenders in the digital age.

About the role

Come shape the future of real estate and finance with us We're seeking a passionate and gritty Application Developer (Associate to Senior) to join our team and help us build the next generation of AI-powered applications. If you have a knack for creating intelligent, high‑integration systems and are ready to "build and run your own ship," this is your chance.

The ideal candidate has extensive experience with intelligent architecture, especially in complex, high‑integration environments. You should be comfortable working with a variety of platforms and technologies, including:

Agentic Ai/Orchestration/Telephony: Five9, Zapier, Agentic AI (Vapi, Retell, 11 Labs), Twilio, and N8N

Data Tools: BigQuery and Tableau.

Your passion for technology and its potential to solve real-world problems will be a key driver in your success. If you're a proactive builder who thrives in a dynamic, fast‑paced setting, we want to hear from you.

What you'll be doing

• Pioneer Agentic AI: Design, build, and deploy agentic AI solutions, focusing on sophisticated telephony integrations and architecture. Your work will directly enhance our customer and agent interactions.
• Orchestrate Integrations: Create seamless integrations between and within business units to improve operational efficiency. You'll leverage AI to orchestrate these processes, ensuring effective data flow and output across the entire organization.
• Develop Next‑Gen Applications: Build and maintain our suite of direct‑to‑consumer and internal applications, with a strong focus on using AI to drive new features and functionality.
• Maintain Critical Systems: Ensure the stability and performance of our core telephony and Salesforce architecture. You'll be responsible for the health of these vital systems, providing a solid foundation for our growth.
• Innovate and Lead: Take ownership of your projects from concept to completion. You'll have the autonomy to "build and run your own ship," contributing meaningful projects that shape our technological future.
• Translate business requirements for more complex technical cases and create complex tickets for the Salesforce team using your background in computer science/engineering.
• Identify, scope and build key business opportunities for revenue growth by analyzing potential technical stack deployments (improved conversion, improved productivity/quality etc.).
• Advocate for both internal and external customers through technology design of key processes, ensuring a seamless customer/agent journey.

Who we are looking for

• Bachelor's degree in Computer Science, Information Technology, Business Administration, Engineering or Science.
• Minimum of 1‑4 years of experience in application administration/development, integrations management or technical growth operations.
• Strong understanding of AI orchestration including tools to accomplish it like Zapier, N8N, etc.
• Strong understanding of telephony concepts, protocols, and technologies, including SIP, VoIP, ACD, IVR, outbound calling and call routing is a plus.
• Experience with telephony platforms such as Five9, Avaya, Cisco, Genesys, Twilio or Salesforce (or similar systems) is a plus.
• Proficiency in database relationships and relation to orchestration.
• Excellent communication skills, with the ability to collaborate effectively with cross‑functional teams and stakeholders at all levels.
• Strong problem‑solving skills and attention to detail, with a proactive approach to identifying and resolving issues.
• Ability to manage multiple projects simultaneously, prioritize tasks, and meet deadlines in a fast‑paced environment.

The Reward

The A‑Team: Work alongside high‑performing talent in the industry.

Accelerated Growth: The slope of your learning curve here will be vertical. You will touch more production systems in one year than you would in five years at a bank.

Top‑Tier Coverage: Premium benefits plan fully paid by nesto, including comprehensive insurance and unlimited access to telemedicine and mental health services for you and your family.

Rest & Recharge: 4 weeks of vacation to ensure you stay at peak performance.

Best‑in‑Class Tools: Access to the resources and tech you need to execute without friction.

Working framework: the environment that makes you productive and enables teamwork.

Diversity & Inclusion

At nesto, we believe that creativity and collaboration are the result of a diverse team. We are committed to fostering a culture of diversity, equity, inclusion, and belonging, and we strongly encourage women, people of colour, LGBTQIA+ individuals, and individuals with disabilities to apply. We are committed to creating a workplace that is inclusive and welcoming to all.

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