Source Job

$125,000–$160,000/yr
Canada 4w PTO

  • Build back-end and front-end systems, including architectural patterns, technical specifications, and database management.
  • Write code and develop software to scale as Felix launches new products, enters new markets, and expands into new healthcare categories.
  • Improve platform reliability through rigorous testing, observability, and monitoring, while identifying areas for system optimization.

PHP/Laravel JavaScript Vue.js Full-stack Development Leadership

20 jobs similar to Senior Software Engineer

Jobs ranked by similarity.

Canada 4w PTO

  • Build and architect full-stack systems (Vue.js, PHP/Laravel) to power the digital healthcare ecosystem.
  • Improve platform reliability through rigorous testing, observability, and system optimization.
  • Mentor junior team members and collaborate cross-functionally with product and design teams.

Felix is a digital healthcare company that puts patients in control of their health, providing Canada's first end-to-end online healthcare experience. Founded in 2019, they are an early-stage technology company with a collaborative, high-performing team and a remote-first culture.

$120,000–$150,000/yr
Canada

  • Develop, maintain, and optimize RESTful API endpoints using Laravel (PHP) to ensure observability, testability, and performance.
  • Collaborate with product managers and designers to create intuitive user interfaces using Vue.js, implementing efficient state management and responsive components.
  • Leverage AWS services for secure and scalable deployments, including serverless microservices with Node.js on Lambda and CDN-based content delivery.

Knak is a world-class enterprise email and landing page creation platform that empowers marketers to be creative. The company is a small but rapidly growing team with a transparent, collaborative culture, recognized as one of Ottawa's Best Places to Work in 2025.

Canada

  • Lead end-to-end development of scalable, customer-focused software features.
  • Architect and implement backend APIs and modern frontend applications.
  • Mentor engineers and contribute to engineering best practices and documentation.

The company builds enterprise SaaS solutions that help organizations operate with greater clarity, efficiency, and confidence. It is a fast-growing, remote-first organization with a collaborative culture and employee resource groups.

Canada

  • Build and ship product features end-to-end.
  • Mentor fellow engineers and lead application architecture decisions.
  • Collaborate with engineers, designers, and product managers in an Agile environment.

Optro provides an AI-powered GRC Intelligence Platform to help enterprises manage risk. With over $300M ARR and serving more than 50% of the Fortune 500, the company fosters a culture of innovation and collaboration.

$0–$130,000/yr
Canada 4w PTO

  • Develop custom WordPress themes, blocks, and templates.
  • Build internal tools for experimentation, analytics, and QA.
  • Collaborate with Design, Marketing, and SEO to ship features.

Felix is a digital healthcare company that puts patients in control of their health, offering online treatment, prescription delivery, and ongoing care. They are a small, remote-first team serving over 500,000 Canadians.

UK

  • Design, build, and maintain backend services and APIs that support GTM and growth platforms.
  • Contribute across the stack, including frontend work, and guide technical direction for systems you own.
  • Review code, mentor junior engineers, and document system design decisions for distributed teams.

GitLab is the intelligent orchestration platform for DevSecOps, enabling organizations to increase developer productivity and accelerate digital transformation. Trusted by more than 50 million users and 50% of the Fortune 100, GitLab fosters a high-performance, values-driven culture where AI is a core productivity multiplier.

Global

  • Develop the payments and billing codebase and contribute to its technical direction.
  • Take experiments and gateway integrations end-to-end: scope, build, analyze, deliver a verdict.
  • Lead people: run 1:1s and PDPs, mentor, keep the team aligned and resilient.

airSlate is a global SaaS technology company that develops no-code workflow automation, electronic signature, and document management solutions. With teammates in more than 20 countries and main hubs in the US, Poland, Romania, Ukraine, and the Philippines, the company serves over hundreds of millions of users and more than one million customers worldwide, fostering a culture of growth and innovation.

  • Define and drive technical architecture, best practices, and full stack development strategy.
  • Design, build, and maintain scalable, high-performance applications across front-end and back-end.
  • Mentor and guide senior engineers, fostering a strong engineering culture.

We partner with top early-stage startups shaping the future of technology. Our portfolio spans 200+ innovative companies across AI, cybersecurity, healthtech, fintech, developer tools, and enterprise SaaS.

$133,109–$239,596/yr
US

  • Develop both front-end and back-end components of web applications.
  • Collaborate with cross-functional teams to understand requirements and deploy new features.
  • Optimize applications for speed and scalability, troubleshooting issues across the full stack.

Experian is a global data and technology company, powering opportunities for people and businesses around the world. We have a team of 23,300 people across 32 countries and are committed to creating an inclusive environment where everyone feels they belong and can excel.

Ukraine

  • Lead the full product lifecycle from MVP to production, managing a cross-functional team.
  • Build responsive frontend components and robust backend APIs with modern frameworks and databases.
  • Collaborate with cross-functional teams to translate business requirements into technical solutions.

INFUSE is a data-driven digital company that helps businesses grow through innovative solutions. We foster a collaborative, innovation-first environment with a focus on initiative and experimentation.

Canada

  • Build, test, and maintain web applications and internal software tools across the development lifecycle.
  • Analyze requirements and implement solutions for AI-powered products and large-scale data processing.
  • Collaborate with cross-functional teams, mentor junior developers, and contribute to Agile delivery and code reviews.

They specialize in building modern web applications, internal tools, and AI-powered products. With a highly collaborative remote-friendly team, they emphasize continuous learning and technical excellence.

US

  • Design, build, and support full stack applications using modern front-end and back-end technologies, including Java, Spring Boot, and JavaScript frameworks.
  • Collaborate with product, design, and architecture teams to translate requirements into scalable software solutions, following Agile delivery processes.
  • Mentor junior developers, contribute to coding standards, and ensure secure, maintainable code across UI, service, and data layers.

VetsEZ specializes in delivering healthcare technology solutions for federal programs. The company operates as a remote team, supporting large-scale government contracts.

$95,090–$142,450/yr
Canada

  • Build modern frontend experiences for domain discovery using React and Node.js.
  • Lead projects end-to-end from problem definition to launch, measurement, and optimization.
  • Mentor peers and improve engineering quality through automation and AI-assisted development.

The company helps users find relevant domain names and products. It is a small, fast-moving team with an entrepreneurial culture and remote work environment.

India

  • Lead cross-functional engineering teams to deliver scalable, high-quality software products.
  • Drive technical excellence, people development, and operational excellence.
  • Collaborate with Product, QA, and stakeholders to prioritize and execute the roadmap.

PeopleGrove provides a cloud-based software platform for universities, companies, and nonprofits to power mentoring and networking initiatives. They have a small team of engineers and a friendly atmosphere.

$160,000–$250,000/yr
US

  • Design and implement core product features for a platform serving high-stakes enterprise customers.
  • Collaborate with engineers to ensure performance, accessibility, and security standards.
  • Drive architectural decisions and influence platform choices for scaling.

Linero builds operational infrastructure to ensure sensitive technologies reach the right hands. It is an AI-native, venture-backed company creating software at the intersection of national security and enterprise AI.

Global

  • Design, build, and maintain full stack applications from front-end interfaces to back-end systems.
  • Develop APIs, microservices, and cloud-based architectures for innovative products.
  • Collaborate with founders to define technical strategy and shape engineering culture.

SignalFire is a venture capital firm that partners with top early-stage startups across AI, cybersecurity, healthtech, fintech, developer tools, and enterprise SaaS. With a portfolio of over 200 innovative companies, it connects exceptional engineers with founding roles at high-growth startups.

US Unlimited PTO

  • Lead front end and full stack initiatives from ambiguous problem statement to shipped, measured outcome, making architecture calls and sequencing work.
  • Partner with product and design to shape the experience, own performance, stability, accessibility, and maintainability at scale.
  • Use AI tooling aggressively as a force multiplier while holding the line on quality, and champion testing, documentation, and workflows.

Grove Collaborative is a sustainability-focused consumer products company creating household and personal care essentials that are effective, beautifully designed, and healthier for people and the planet. As a certified B Corp and plastic-neutral company, we are on a mission to transform the CPG industry for good, with a data-driven engineering culture operating in small, autonomous teams.

$4,000–$4,000/mo
LATAM Africa Eastern Europe

  • Build, maintain, and optimize reliable, user-friendly web applications across the full stack with a strong emphasis on backend development.
  • Work closely with designers and product teams to transform ideas into real features while leveraging modern tools.
  • Consistently deliver clean, scalable, and maintainable code with a focus on performance optimization and long-term scalability.

Our client is a technology-driven organization focused on building reliable, scalable, and user-friendly web applications. They operate in a collaborative environment where engineering, product, and design teams work closely together to transform ideas into impactful solutions.

$133,000–$192,000/yr
US 12w maternity 12w paternity

  • Build, test, and deploy software in a continuous manner.
  • Work with PMs and Product Designers to participate in product and design reviews.
  • Mentor and sponsor teammates to help them grow.

Pilot provides small businesses with dedicated finance experts and bookkeeping, tax, and financial management services. With over 3,000 customers and $170M in funding, they value employee development and happiness.

  • Design, develop, test, and maintain responsive web applications, including both front-end and back-end components.
  • Develop RESTful APIs and integrate third-party services, collaborating with designers and stakeholders.
  • Optimize application performance, security, and scalability, and participate in code reviews.

VA4U is a technology company that builds scalable web applications. They have a growing remote team and emphasize collaboration and innovation.