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Added 25 mins ago
Senior GenAI Software Developer
BMO
Toronto, ON · FCP
Full-time
This is an exciting opportunity to work at the intersection of artificial intelligence, software engineering, cloud technologies, and business transformation. You'll collaborate with…
Added 52 mins ago
Technical Sales Representative
SFC Energy North America
Grande Prairie, AB
Full-time
Provide technical support during the sales process, including product selection, solution development, quotations, presentations, and customer discussions.
Added 1 hour ago
Senior Software Engineer, Rider
Lyft
Toronto, ON
Partner with product managers, designers, and other engineering teams to build complex features and products from idea to positive execution
Added 1 hour ago
Senior Backend Engineer
Apollo.io
Canada
Full-time
…make sense of data at scale, working closely with our data engineering team to structure pipelines and enable intelligent product experiences. On the integrations side, you’ll own the…
Added 1 hour ago
Compute Solution Architect
Mistral
Canada
Full-time
As a Compute Solution Architect, you will support our strategic AI Infrastructure customers. In this role, you will be a trusted technical advisor, helping clients design, deploy, and scale…
Added 1 hour ago
AI Solution Architect
Harris Global Business Services (GBS)
Quebec, QC
Full-time
Contribuer à l’évaluation des décisions visant à développer une solution à l’interne ou à acquérir une solution existante (« build vs buy »).
Added 2 hours ago
Partner Account Manager, Automation
Siemens
Quebec, QC
Full-time
As Partner Account Manager, you will make an impact by leveraging your technical and sales skills to drive Siemens growth strategies through the Solution Partner channel.
Added 2 hours ago
R_1508495 Software Engineer III (Salesforce Loyalty Management Technical Lead)
TD
Toronto, ON
Full-time
Collaborate with business and product stakeholders to define requirements, evaluate solution options, and recommend optimal technical approaches.
Added 2 hours ago
Software Engineer II (Salesforce Loyalty Management Developer)
TD
Toronto, ON
Full-time
Collaborate with business and product stakeholders to define requirements, evaluate solution options, and recommend optimal technical approaches.
Added 2 hours ago
Sr. Business Systems Analyst
TD
Toronto, ON
Full-time
…credit lifecycle across TD. Our teams partner closely with Product Owners, Technology, Architecture, Quality Engineering, Operations, Risk, and Compliance to enable secure, efficient, and…
Added 2 hours ago
Senior Product Design Manager, Growth
KOHO
Remote, Canada
$170,000 to $220,000 CAD / year
Full-time · Remote
As Senior Product Design Manager, you will lead design across a complex portfolio that combines two very different but deeply connected challenges: helping teams create and grow new…
Added 3 hours ago
Customer Experience Specialist
Oldcastle Infrastructure
Langley (District), BC · City of Langley, BC
Other
…calls in a timely and respectful manner. Candidate must be solution-driven in any interactions with customers, both internal and…
Added 3 hours ago
Director, AI Technology Delivery
BMO
Toronto, ON · YNG
You will operate as the principal technology counterpart to the Product Owner for Em. Together, you are jointly accountable for overall delivery: the Product Owner leads product vision,…
Added 4 hours ago
Concepteur Outillage /Tool Designer
Airbus
Montreal, QC · Mirabel, QC
Full-time
…délais, les budgets et les coûts. Vous veillerez à ce que chaque solution livrée atteigne les plus hauts standards de qualité et de sécurité, tout en respectant les normes d'Airbus, les…
Added 4 hours ago
Senior Technical Product Manager I
Bell
Toronto, ON
Full-time
Cross-Functional Coordination: Work closely with UX/UI design, engineering, QA, and marketing teams to ensure seamless product delivery and go-to-market execution.
Added 4 hours ago
Senior Technical Product Manager I
Bell
Toronto, ON
Full-time
Cross-Functional Coordination: Work closely with UX/UI design, engineering, QA, and marketing teams to ensure seamless product delivery and go-to-market execution.
Added 4 hours ago
Senior Technical Product Manager I
Bell
Mississauga, ON
Full-time
Cross-Functional Coordination: Work closely with UX/UI design, engineering, QA, and marketing teams to ensure seamless product delivery and go-to-market execution.
Added 4 hours ago
Gestionnaire de comptes cles / Key Account Manager - Canada USA
Fuze HR Solutions
Montreal, QC
Full-time
Do you know how to sell value, return on investment, and operational impact rather than just a product?
Added 5 hours ago
Manager, Supply Chain Intelligent Automation
Walmart Canada
Mississauga, ON
Full-time
Position Summary...The Manager, Supply Chain Intelligent Automation drives adoption and value realization of GenAI enabled products, intelligent agents, and automation solutions that…
Added 5 hours ago
Engineering Manager
NEXII
Squamish, BC
Full-time
The Engineering Manager provides leadership to the Project Management, Product Development & Design team, ensuring departmental activities are aligned with Nexii’s goals for client…
Added 6 hours ago
Manager, Software Development
Moneris
Toronto, ON
Full-time
Define and govern platform architecture, review solution designs, and ensure alignment with technical standards, product architecture, and engineering best practices.
Added 6 hours ago
Business Application Specialist - SQILLS
Siemens
Oakville, ON
Full-time
…regards to our industry-leading Software as a Service (SaaS) product: S3 Passenger. You will work with the leading inventory and reservation system on the market for rail/bus operators. Do…
Added 6 hours ago
Principal People Insights Partner
Autodesk
Toronto, ON · Montreal, QC · Vancouver, BC · AMER - Canada - Ontario - Toronto - University Ave
Full-time
People Insights & Solution Design (PI-SD) builds the research, data, technology, and AI foundations that help Autodesk's People & Places (PPL) organization continuously evolve and create…
Added 6 hours ago
SAP System Analyst – SAP Print Workbench
W3Global
Canada
Contract
…project requirements, developing/configuring billing/bill print solution, refactoring print workbench code, unit testing the solution and supporting the solution delivery through all phases…
Added 6 hours ago
Technical Product Manager
Encore Technical Solutions Inc.
Markham, ON
Contract
We're placing a Senior Technical Product Manager with a leading enterprise client undergoing a major integration modernization initiative. This is a strategic role for someone who thrives…

Apollo.io

Senior Backend Engineer

Canada

Job type: Full-time
Experience: Minimum 5 years of industry experience in backend development, at least 1-2 years in senior positions, developing large-scale applications
Posting language: English
Posted: Sep 23, 2026

Apply About employer

Applications open in a new tab.

Original job description

Apollo.io is the leading go-to-market solution for revenue teams, trusted by over 500,000 companies and millions of users globally, from rapidly growing startups to some of the world's largest enterprises. Founded in 2015, the company is one of the fastest growing companies in SaaS, raising approximately $250 million to date and valued at $1.6 billion. Apollo.io provides sales and marketing teams with easy access to verified contact data for over 210 million B2B contacts and 35 million companies worldwide, along with tools to engage and convert these contacts in one unified platform. By helping revenue professionals find the most accurate contact information and automating the outreach process, Apollo.io turns prospects into customers. Apollo raised a series D in 2023 and is backed by top-tier investors, including Sequoia Capital, Bain Capital Ventures, and more, and counts the former President and COO of Hubspot, JD Sherman, among its board members.

YOUR ROLE & MISSION

As a Senior Software Engineer, you will be a critical part of our growing company, working on a cross-functional team to implement best practices in technology, architecture, and process. You’ll have the chance to work in an open and collaborative environment, receive and give hands-on mentorship, and have opportunities to grow and accelerate your career. You love both learning and teaching.

In this role, you will work across two high-impact domains: data platform architecture and integrations with distributed systems building the infrastructure that powers Apollo’s AI-driven internal workflows. On the data side, you’ll organize and make sense of data at scale, working closely with our data engineering team to structure pipelines and enable intelligent product experiences. On the integrations side, you’ll own the connections layer and the distributed architecture that keeps Apollo reliably linked to the broader ecosystem at high throughput.

You enjoy working cross-functionally to solve hard problems and make an impact. At Apollo, you strive for quality and are obsessed with improving automation, squashing bugs, and investigating performance improvements and innovative ideas. You bring an AI-first mindset to everything you do, reaching for AI tools as naturally as any other part of your workflow and helping the team do the same.

Our tech stack: React.js / TypeScript

Python
GoLang
MongoDB
Elasticsearch
Redis
Kafka
Kubernetes / Docker
GCP
Terraform / Ansible
Grafana / Kibana
GitHub Actions

Daily Adventures & Responsibilities

Design and implement highly scalable backend services, data pipelines, and integration endpoints that perform reliably at high volume
Gather product and engineering requirements; write design documents and drive technical discussions to align cross-functional stakeholders
Drive and lead the full software development lifecycle: product requirements, architecture, solution design, development, quality assurance, and maintenance
Build systems with observability as a first-class concern proper monitoring, alerting, and dashboards so issues are caught before customers notice
Communicate development progress clearly to product leads, engineering managers, and other stakeholders
Be comfortable introducing new technologies and new ideas as required, including AI tools that accelerate your workflow and the team’s
Navigate ambiguity and roadblocks proactively when a project hits a wall, you find a path forward and maintain cadence
Work effectively as part of a large global team, attending scrum ceremonies, team events, and manager 1:1s
Provide and respond to technical and behavioral feedback from managers and peers in written and verbal form

COMPETENCIES

Proactively acts without being told what to do; identifies areas for improvement and drives best practices to deliver high-quality, performant, and scalable solutions
Develops services that are highly available and scalable with proper monitoring and alerting in place
Able to up-level the team by sharing knowledge and best practices across the engineering organization
Able to deal with ambiguity and maintain momentum on projects even when hitting obstacles months in
Full ownership of projects from start to finish because deployment is not the finish line
Organized and able to effectively plan and break down large projects into smaller tasks that are easier to estimate and deliver
Listens actively and seeks to understand others’ viewpoints before responding
A creative and innovative problem solver with previous experience working in an agile, startup environment
Confident in owning your role and bringing creative ideas to the hands of users
AI-native working style: habitually leverages AI tools across coding, debugging, review, and documentation, and stays current with emerging capabilities

Qualifications

Minimum 5 years of industry experience in backend development, at least 1-2 years in senior positions, developing large-scale applications
Experience developing distributed web applications at scale
Code that is comprehensible, well-structured, and highly performant
Experience with database modeling (SQL or NoSQL)
Experience using and designing RESTful services
Strong knowledge of computer science fundamentals, including data structures, algorithms, and object-oriented design
Proven experience leveraging AI tools to enhance software development processes, including code generation, debugging, and productivity optimization, with a willingness to stay current with emerging AI technologies
Background in fast-scaling startup or high-velocity environments where going beyond your job title was the norm

Must have: Communication Skills, Problem Solving, Proactivity, Team Player, Listening Skills, Creativity and Innovation, Organization and Planning, Dealing with Ambiguity, Ownership of projects from start to finish, Distributed Web Development

Nice to have: BS or MS degree in Computer Science, Computer Engineering or similar, GCP, Kubernetes, Docker, Mongo, Redis, Ruby on Rails, Microservices, Machine Learning

We are AI Native

Apollo.io is an AI-native company built on a culture of continuous improvement. We’re on the front lines of driving productivity for our customers - and we expect the same mindset from our team. If you're energized by finding smarter, faster ways to get things done using AI and automation, you'll thrive here.

Why You’ll Love Working at Apollo

At Apollo, we’re driven by a shared mission: to help our customers unlock their full revenue potential. That’s why we take extreme ownership of our work, move with focus and urgency, and learn voraciously to stay ahead.

We invest deeply in your growth, ensuring you have the resources, support, and autonomy to own your role and make a real impact. Collaboration is at our core - we’re all for one, meaning you’ll have a team across departments ready to help you succeed. We encourage bold ideas and courageous action, giving you the freedom to experiment, take smart risks, and drive big wins.

If you’re looking for a place where your work matters, where you can push boundaries, and where your career can thrive - Apollo is the place for you.

Learn more here!

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More about this job

Responsibilities

Design and deliver scalable backend services, data pipelines, and high-throughput integrations, owning projects across requirements, architecture, development, deployment, and maintenance. Collaborate with product, data, and engineering teams to improve reliability and observability, communicate progress, and use AI tools to accelerate development.

Requirements

Requires at least five years of backend development experience, including one to two years in senior roles, and experience building large-scale distributed web applications. Candidates should have strong computer science fundamentals, database modeling and REST service experience, effective communication and problem-solving skills, and demonstrated use of AI tools in software development.

Skills

Backend Development
Distributed Systems
Scalable Web Applications
Data Pipelines
RESTful Services
Database Modeling
Python
Go
TypeScript
MongoDB
Redis
Kafka
Kubernetes
Google Cloud Platform
AI-Assisted Software Development
Observability

Visa sponsorship

Not detected in the job text

Keywords

Backend Engineering
Distributed Systems
Scalable Applications
Data Platform Architecture
Data Pipelines
Integrations
RESTful Services
Microservices
Database Modeling
SQL
NoSQL
Python
Go
TypeScript
React.js
MongoDB
Elasticsearch
Redis
Kafka
Kubernetes
Docker
Google Cloud Platform
Terraform
Ansible
Grafana
Kibana
GitHub Actions
Observability
Agile
AI-Assisted Development

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