Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Software Engineer (Internal Tools)

$144k - $176k per year
Full-time

Relay

Relay is a digital banking platform that gives self-made business owners the tools and know-how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork with real visibility, transforming cash flow from a constant source of stress into a clear signal owners can use to run stronger, more resilient businesses.

Our Engineering team is at the heart of building banking products that help millions of small businesses succeed. We’re on a journey to reinvent banking, and we’re looking for a curious, impact-driven Senior Software Engineer (Internal Tools) to join our growing team – someone who thrives on taking smart risks, experimenting boldly, and learning from every challenge.

This role is for someone who’s energized by removing friction. You'll replace manual processes with real software, turn spreadsheets and one-off scripts into scalable systems, and build the admin surfaces and workflows that let our internal teams support a rapidly growing customer base. The feedback loop is unusually tight: your users are your teammates, and you'll see the impact of what you ship within days. If you're motivated by building software that makes a whole company faster, you'll feel right at home here.

What You’ll Be Doing

  • End-to-End Development: Own internal tool features across the full development lifecycle, from design and development through testing, deployment, and monitoring, ensuring reliability and performance at scale

  • System & Infrastructure Ownership: Manage production systems, optimize infrastructure, and contribute to the availability, scalability, and resilience of our platform

  • Internal Customer Focus: Run your own discovery by sitting with the teams you build for, understanding their workflows, and prioritizing based on real operational pain rather than a handed-down backlog

  • Innovation & Continuous Improvement: Proactively identify areas for technical, process, and product improvement, helping the team raise the bar and influencing technical direction and long-term strategy

Who You Are

  • You have 3+ years of full-stack software engineering experience; internal tooling is a plus

  • You have led the development of significant components or features, delivering them successfully with minimal oversight

  • You're energized by internal-facing work and see making teams more efficient as a meaningful engineering outcome

  • You're comfortable doing your own product discovery, talking directly to internal users, asking why a process exists, and proposing a better one

  • You mentor junior engineers, sharing expertise and fostering the growth and skill development of the entire team

  • You proactively drive enhancements and lead initiatives to enhance code quality, optimize performance, and streamline development processes

  • You’re a lifelong learner, curious about new frameworks, best practices, and emerging technologies

  • You thrive in fast-paced, dynamic environments and are comfortable navigating ambiguity and change

  • You’re a collaborative team player, eager to pitch in, ask questions, and provide and receive feedback

It’s a bonus (but not required) if you

  • Have worked in startups or high-growth tech companies

  • Have built internal tooling, admin platforms, or back-office systems, particularly in fintech, banking, or another regulated industry

  • Have experience with JavaScript – we primarily use TypeScript, React, and Node.js

  • Have working knowledge of AWS services (ECS, S3, RDS, Dynamo, Lambda) and continuous deployment pipelines

Our Tech Stack

  • Front-end: React, Typescript, React Native

  • Back-end: Node.js, Typescript, Terraform, AWS (DynamoDB, RDS Postgres, Lambda, S3, SQS, SNS, SES, ElasticSearch, ECS)

  • Tools: Cursor, Claude, GitHub, GitHub Actions, Datadog, Jira, Metabase

The Interview Process

  • Stage 1: A 30-minute Google Meet video call with a member of the Talent team

  • Stage 2: A 60-minute Google Meet video call with two Engineering Managers

  • Stage 3: A 60-minute live coding exercise with two members of the Engineering team

  • Stage 4: A take-home system design challenge, followed by a 60-minute Google Meet video call review with two members of the Engineering team

  • Stage 5: A 45-minute in-person interview with a member of the Leadership team

Our Compensation Approach

We believe Relayers should feel rewarded for the impact they have on our mission and growth. Compensation follows impact. As impact increases, compensation grows, and we do not limit compensation changes to a once-a-year review cycle.

The annual salary range for this role is $144,000 CAD to $176,000 CAD.

For candidates who demonstrate full readiness for the defined scope of the role, the typical starting salary is $160,000 CAD. Offers below this point reflect candidates we believe can grow into the full scope of the role with support and development. Offers above this point reflect impact that meaningfully exceeds the role’s defined expectations or an expanded scope from day one.

We encourage you to have a conversation with your recruiter and ask questions about compensation throughout the hiring process. For more information on our compensation philosophy and perks and benefits, visit our Candidate Hub .

Why Relay Might Be the Perfect Fit For You

  • You push relentlessly for reinvention: You're always asking "how can this be better?" -- in your work, in your craft, in yourself. Comfort is a signal to push harder, not coast. You'd rather build something better than defend something familiar.

  • You crave autonomy: We trust our team with big challenges and the freedom to solve them. If you’re someone who takes initiative, is comfortable taking risks, and seeks input when needed, you’ll find the freedom here empowering.

  • You own your work: You take pride in your work, follow through on commitments, and feel a deep sense of responsibility for outcomes, not just tasks.

  • You build with AI, not just use it: You're actively embedding AI into how you work, pushing what's possible, and bringing your team along with you.

  • You care about impact, not noise: You care deeply about the substance of your work. You measure success by results, not recognition, and you let your work speak for itself. 

  • You’re energized by complexity and ambiguity: You enjoy tackling problems that don’t come with a playbook. You’re comfortable building from scratch, iterating as you go, and collaborating to shape the best path forward.

  • You seek out feedback: You see directness as respect, not criticism. You actively seek input, sit with hard truths, and use feedback as fuel for improvement.

  • Small businesses are why we're here: Relay exists to help them thrive -- and that mission has to resonate with you.

Join Us

We're looking for people who are relentless, curious, and care deeply about the work. You're encouraged to apply even if your experience doesn't perfectly match the job description -- your perspective and drive matter more. We welcome diverse backgrounds and people who think critically, challenge the status quo, and want to help small businesses thrive.

If you require accommodations at any stage of the hiring process, please reach out to your Talent Partner.

Disclaimer: For compliance reasons, all offers of employment at Relay are conditional upon a successful background check and employment verification through Certn.

Vacancy posted 20 hours ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer (Internal Tools) in Toronto, ON vacancy
  • $164.6k - $235.1k per year

     ...the Role: We are looking for a Staff Engineer to steer the technical evolution of our...  ...effectiveness. About the Team: Tubi’s Internal Tools team is at the forefront of AI...  ...Turn ambiguous requirements into working software that users see and trust. Bias toward iteration... 
    Suggested
    Long term contract
    Remplacement
    Full time
    Temporary work
    Internship
    Local area
    Flexible hours

    Tubi - Canada

    Toronto, ON
    4 days ago
  • $141k - $249k per year

     ...the world in a positive way. To learn more visit:   On Tools, we build software tools that solve Waabi-specific problems and accelerate...  ...architecture discussions, collaborating with Researchers and Engineers. - Mentor other software engineers via code reviews, technical... 
    Senior
    Full time
    Work at office
    Work from home
    Flexible hours

    Waabi

    Toronto, ON
    20 hours ago
  •  ...more visit: The latest advances in AI tooling is fundamentally changing all teams'...  ...ML model development, to traditional software development, to non-technical business...  ...productivity. We are looking for hands-on senior software engineers to build the AI tooling, agents, and... 
    Senior
    Full time
    Work at office

    waabi

    Toronto, ON
    9 days ago
  •  ...Amazon, Facebook, and VMware. About the Position As a Software Engineer, Tools and Infrastructure, you will play a pivotal role in shaping...  ...), ML compilers (e.g., the Triton compiler), inference engine (e.g., vLLM), GPU programming (e.g., CUDA), as well as past... 
    Suggested
    Full time
    Flexible hours

    Centml

    Toronto, ON
    20 hours ago
  •  ...OpEx The CAP OpEx team is a dedicated engineering team within the Clients & Accounts...  ...Infrastructure Platform org, leveraging standard tooling and processes to achieve our...  ...velocity goals. About the role Senior Software Developer, Quality & Developer Tooling... 
    Senior
    Long term contract
    Full time
    Internship
    Shift work
    1 day per week

    Wealthsimple Technologies

    Toronto, ON
    20 hours ago
  • $30 - $50 per hour

     ...to take ownership and move fast. About the Role As a Software Engineer Intern , you’ll build systems that power real-time, AI-driven...  ...experience required) Experience using AI-powered developer tools (e.g., Cursor, Claude Code) to accelerate development workflows... 
    Full time
    Internship
    Work at office
    Remote work

    Cresta

    Toronto, ON
    20 hours ago
  •  ...know Texas Instruments will have a part in shaping it. As a Software Engineering Intern, you'll become a key contributor where your skills and input...  ...this role, you'll design embedded software and development tools that will be used to test products. You'll write code that tells... 
    Internship

    Texas Instruments

    Toronto, ON
    3 days ago
  •  ...Your Impact Starts Here We're looking for a Software Engineer (Infrastructure/Developer Tooling) who loves building the tools that make other engineers...  ...Homebase's platform infrastructure team—writing the internal tooling, automation, and services that power how our... 
    Hourly pay
    Long term contract
    Full time
    Temporary work
    Internship
    Work at office
    Local area
    Work from home
    Flexible hours

    Homebase

    Toronto, ON
    20 hours ago
  • $120k - $180k per year

     ...of the VKC Platform Build features and tools to empower restaurant partners to grow on...  ...~4+ years experience as a Full Stack Engineer or similar role ~ Knowledge of multiple...  ...devOps (GitHub, Docker, AWS, Google Compute Engine) ~ Experience building dev infrastructure... 
    Senior
    Remote job
    Full time
    Work at office
    Visa sponsorship

    Hired Recruiters

    Toronto, ON
    20 hours ago
  • $148k - $197k per year

     ...At BuildOps, we’re building software purpose-built for commercial contractors. From service...  ...operating. We’re looking for a Senior Software Engineer to help build and scale the product experiences...  ...environment Leverage AI tools thoughtfully across development, debugging... 
    Senior
    Long term contract
    Full time
    For contractors
    Work at office
    Local area
    Immediate start
    Work from home
    Monday to friday
    Flexible hours

    Buildops

    Toronto, ON
    20 hours ago
  • $125k - $165k per year

     ...organisations that want to plan smarter and move faster. As a Senior Software Engineer at Prophix, you'll play a central role in shaping the...  ...with Git source code management and continuous integration tooling. ~ Strong ability to debug and profile distributed systems... 
    Senior
    Full time
    Internship

    Prophix

    Toronto, ON
    20 hours ago
  • $142k - $158k per year

     ...productivity, and thoughtful decision-making. By integrating AI tools into our daily workflows, collaboration is enhanced, outcomes...  ...team. This is a requirement for this role. Job title: Senior Software Engineer   What your day-to-day will look like: · Identify, prioritize... 
    Senior
    Long term contract
    Full time
    Work at office
    Remote work
    Flexible hours

    Pointclickcare

    Toronto, ON
    20 hours ago
  • $40 - $45 per hour

     ...team members belong and have the opportunity to thrive. Interns work side-by-side with top engineers in the industry while having autonomy from the get-go....  ..., like React Experience with modern frontend testing tools, such as Webpack, Babel, Jest, Jasmine, Protractor, and... 
    Hourly pay
    Full time
    Summer work
    Internship
    Summer internship
    Work at office
    Immediate start
    Work from home
    3 days per week

    Lyft

    Toronto, ON
    20 hours ago
  •  ...We’re building for employer SMBs and their finance function, internal and external, and are focused on delivering a human-centric...  ...Ultimately, we help SMBs be ‘on the money'. We’re looking for a Senior Software Engineer , who loves delivering robust code and shipping frequently.... 
    Senior
    Full time
    Internship
    Work at office
    Flexible hours

    Relay Financial

    Toronto, ON
    20 hours ago
  •  ...working together. By orchestrating procurement across teams, tools, and suppliers with the help of AI agents, companies can secure...  ...Business, and LinkedIn Top Startups. Your Role As a Software Engineer Intern, you will be shown how to build Zip’s core products and... 
    Hourly pay
    Internship
    Live In
    Work at office

    Zip

    Toronto, ON
    20 hours ago
  •  ...industry. Commercial auto insurers and fleet software companies including industry leaders...  ...the role Were looking for a software engineering intern whos excited to tackle complex backend...  ...depend on. Youll work closely with our senior software engineers contributing to projects... 
    Senior
    Internship
    Work at office

    Terminal

    Toronto, ON
    20 days ago
  • $120k - $170k per year

     ...Air-tek is a Canadian-based software company redefining how airlines...  ...continuous improvement - where every engineer can experiment, own, and make...  ...Role We’re looking for Senior Software Engineers who are...  ...to automation, developer tooling, or internal platform improvements... 
    Senior
    Full time
    Work at office
    3 days per week

    Air-Tek

    Toronto, ON
    20 hours ago
  •  ...you program. Our employee recognition and rewards software inspires employees to recognize everyone, every day...  ...heights.  The opportunity: Due to growth and internal promotions, we have multiple Senior Software Engineering roles available in various domains across the... 
    Senior
    Permanent employment
    Full time
    Work at office
    Work from home
    Flexible hours

    Achievers

    Toronto, ON
    20 hours ago
  •  ...works. What you’ll do As an intern at Stripe you’ll work on...  ...creative and technically rigorous engineers in the industry and learn how...  ...design process. Write software that will be used in production...  ...and building with the latest AI tooling. Who you are Ambitious builder... 
    Summer work
    Internship

    Stripe

    Toronto, ON
    4 days ago
  • $155k - $200k per year

     ...Senior Software Engineer, Infrastructure   The role We are hiring a Senior Software Engineer to help rebuild the platform underneath Stream...  ...data, and show what moved. Write production Go and Python: internal services, platform tooling and automation that change how... 
    Senior
    Long term contract
    Full time
    Temporary work
    Internship
    Work at office
    Local area
    Work from home
    Relocation
    Shift work

    The Stream

    Toronto, ON
    20 hours ago
  •  ...the API Management group at Kong, you will build tools & services that enable visibility into customers'...  ...and have great documentation. Working closely with Engineering and Product teams, you will develop API-focused software components that will materially impact the business... 
    Senior
    Full time

    Kong Company

    Toronto, ON
    20 hours ago
  • $120k - $160k per year

     ...Newrich, we are building the next generation creator platform and software tools to not only enable business, health, and wellness coaches to...  ...than just a career. We are looking for a Staff Software Engineer who can contribute across the product — building new features,... 
    Senior
    Long term contract
    Full time
    Internship
    Remote work
    Home office
    Flexible hours

    Newrich Network

    Toronto, ON
    20 hours ago
  •  ...industry. Commercial auto insurers and fleet software companies including industry leaders...  ...the role Were looking for a software engineering intern whos excited about building scalable...  ...petabyte scale. Youll work closely with our senior software engineers contributing to... 
    Senior
    Internship
    Work at office

    Terminal

    Toronto, ON
    20 days ago
  • $79.5k - $129.5k per year

     ..., and communities. Come join us. The Senior Engineer, AWS is responsible for designing, developing...  ...(ClaimCenter/PolicyCenter), CRM, and internal data platforms via REST APIs and event-...  ...with monitoring and observability tools (CloudWatch, Dynatrace, or similar)  ~​... 
    Senior
    Long term contract
    Permanent employment
    Full time

    Gore Mutual Insurance

    Toronto, ON
    20 hours ago
  •  ...started. Role Overview As a Frontend Software Engineer at Harvey, you will own and lead...  ...components and patterns and evolve our internal design system Optimize frontend performance...  ...-running jobs, streaming results, and tool-calling workflows. Raise the bar on frontend... 
    Senior
    Full time
    Work at office
    Relocation package
    3 days per week

    Harvey, Inc.

    Toronto, ON
    20 hours ago
  •  ...the opportunity to reinvent how they work. You don’t just use tools; you possess an innate curiosity, treating AI as a high-trust...  ...to help redefine the future of how work gets done. AS A SENIOR SOFTWARE ENGINEER YOU WILL: Drive high-impact initiatives that span our product... 
    Senior
    Full time

    Snowflake

    Toronto, ON
    20 hours ago
  • $140k - $190k per year

     ...Canadian company,   Trader Corporation —  a key part of our international family. As the Canadian arm of Europe’s largest online...  ...credit applications annually.   ---  We’re looking for a  Senior Software Engineer who takes end-to-end ownership, thrives in ambiguity, and... 
    Senior
    Long term contract
    Work from home

    AutoScout24

    Toronto, ON
    4 days ago
  • $190k - $225k per year

     ...approval processes and no gatekeeping on the tools or information you need. For anyone who...  ...! About the role: We're hiring a Software Engineer to help turn cutting-edge AI research...  ..., inference infrastructure, SDKs, internal tooling. What You’ll Need: Strong... 
    Senior
    Internship

    Assemblyai, Inc.

    Toronto, ON
    20 hours ago
  • $85k - $125k per year

     ...Description Level: Mid-Senior Engine and Tools Programmer  Location: on-site/hybrid  From dodgeball in the streets to racetracks in...  ...programming at Velan:  ~ Most of our games are built on our internal engine and tools. We believe that owning our tech gives us certain... 
    Senior
    Full time
    Flexible hours

    Velan Studios, Inc.

    Toronto, ON
    20 hours ago
  • $136k - $187k per year

     ...an experienced and motivated engineer to join our Platform Application...  ..., and maintain high-impact tools that enhance developer productivity...  .... You will collaborate with internal stakeholders to understand...  ...Experience: 5+ years of software development experience with a... 
    Senior
    Full time
    Local area
    Remote work
    Worldwide

    Okta

    Toronto, ON
    20 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Software Engineer (Internal Tools). Be the first to apply!