Senior Application Developer

The bright side of mortgages

nesto is Canada’s leading digital residential mortgage lender, offering Canadians the lowest rates from the get-go — with total transparency and no haggling.

About Us

As Canada's pioneer in online mortgage lending, nesto is transforming the way Canadians finance their homes. Our mission is to offer a positive, empowering, and transparent property financing experience, simplified from start to finish.

Borrowers benefit from rates that are often lower than those offered by the big banks, along with an exceptional end-to-end mortgage experience powered by best-in-class AI technology. Fast, simple, and fully digital, nesto has been recognized as CLA Lender of the Year for three consecutive years. That's the bright side of mortgages.

Nesto Group

Nesto Group is Canada's leading provider of mortgage technology and financing solutions, with more than CAD $80 billion in residential and commercial mortgages under administration. Trusted by many of the country's leading financial institutions, we combine over 50 years of mortgage expertise with proprietary cloud and AI technology to transform the future of lending.

Powered by our proprietary cloud and AI technology, nesto has become one of Canada's fastest-growing mortgage lenders, gaining market share across direct-to-consumer (D2C) residential lending, the broker channel, and multi-family commercial lending. Recognized as one of Deloitte's Fast 50 companies for three consecutive years, we continue to push the industry forward through innovation, technology, and customer-focused solutions.

Operating through our family of brands—CMLS, nesto, and Nesto Cloud—our mission is to build Canada's mortgage ecosystem of the future and create a true Canadian champion in lending technology and financial services. Learn more at:

Life at nesto

At nesto, we're passionate about challenging the status quo and building a better mortgage experience and saving money on their mortgages for Canadians. We foster a culture of collaboration, transparency, and creativity where every team member is empowered to take ownership, make an impact, and grow. If you're looking to solve meaningful problems alongside ambitious, supportive teammates, you'll feel right at home here.

About the role

Come shape the future of real estate and finance with us! We're seeking a passionate and gritty Senior Application Developer 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 3-5 years of experience in application administration/development, integrations management or technical growth operations
• Experience in CI/CD environments (local, staging, production) and Github
• Strong understanding of Ai orchestration including tools to accomplish, REST APIs, N8N, Zapier, Claude Code
• 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.

Why You'll Love Working Here

We believe great people do their best work when they're supported professionally, personally, and financially. That's why we offer a comprehensive rewards package designed to help you thrive at every stage of your career.

• Competitive Rewards — Competitive compensation, performance incentives (where applicable), and recognition for your contributions.
• Health & Wellness — Comprehensive medical, dental, and vision coverage, Health & Wellness Spending Accounts (where applicable), telemedicine, Employee Assistance Programs, and mental health support for you and your family.
• Time to Recharge — Generous vacation (4 weeks), floater days, and statutory holidays to help you recharge.
• Planning for the Future — RRSP matching to support your long-term financial wellbeing.
• Family Support — Enhanced maternity and parental leave top-up programs.
• Learning & Growth — Education assistance, mentorship, training, and opportunities to build your career across Nesto Group.
• Tools for Success — Modern technology, collaborative teams, and the resources you need to do your best work.

Diversity, Equity & Inclusion

At Nesto Group, we believe diverse perspectives make us stronger. We are committed to fostering an inclusive workplace where everyone feels respected, supported, and empowered to succeed.

We welcome applications from people of all backgrounds, including Indigenous Peoples (First Nations, Inuit, and Métis), persons with disabilities, members of racialized communities, women, and members of the 2SLGBTQIA+ community.

#LI-DNI