Lead Developer: React & Ruby

Join Versapay as a Senior Software Engineer - Ruby on Rails! At Versapay, we transform accounts receivable (AR) into a strategic advantage, empowering finance leaders to enhance cash flow and drive business growth. Our innovative solutions streamline AR processes, eliminate payment reconciliation barriers, and create a cohesive ecosystem connecting finance teams, customers, and business systems.With over 10,000 clients and 5 million businesses utilizing our platform, we manage more than 110 million transactions worth $257 billion annually. Are you ready to make an impact? Let's dive in!YOUR IMPACT AS A SENIOR SOFTWARE ENGINEERAs a pivotal member of the Cash App Squad, you will collaborate with a dynamic team of engineers to deliver high-quality code on schedule. You will play a crucial role in refining processes, optimizing workflows, and mentoring junior developers through code reviews, all while contributing to our vibrant team culture. This is a fantastic opportunity for engineers who are passionate about their craft and eager to help elevate their peers.

About HighlighttaHighlightta is a dynamic and well-supported SaaS company revolutionizing the way frontline teams operate. We empower premier brands across various sectors—including retail, healthcare, and logistics—to connect, align, and inspire their workforce, from corporate offices to the front lines. Our customers consistently report top-tier NPS and CSAT scores, praising how Highlightta simplifies their operations and enhances their effectiveness. We also embrace a fully remote work culture, with dedicated employees across Canada, the U.S., and globally.About the RoleWe are seeking a Senior Ruby on Rails Engineer to join our growing team. As our product and infrastructure expand in response to increasing customer demand, this is an excellent opportunity for an individual eager to design robust systems and contribute to innovative AI-powered initiatives, including automated content creation.What You’ll DoDefine and enhance APIs that provide value to our customersDesign, develop, and maintain scalable and reliable features for our web applicationsUpgrade and optimize existing features to meet the demands of a changing marketPromote best practices in coding, testing, and performance across the teamCollaborate closely with product, design, and customer success teams to build beloved new featuresWhat We're Looking ForSubstantial experience with large-scale Ruby on Rails applications in productionExcellent verbal and written communication skillsA preference for driving projects from concept to completion with a focus on outcomesA strong grasp of systems architecture, database design, and proficiency in RubyProactive communication skills and effective time management as a remote employeeA commitment to quality code that scales effectively for large teamsInterest or experience in AI/ML technologies, particularly in content generation or data structuring

Join our dynamic team as a Ruby on Rails Developer! We are looking for innovative professionals with a passion for technology and a strong foundation in software development. Ideal candidates will possess:3-5 years of software development experienceA solid understanding of good architecture principlesA genuine enthusiasm for learning and growing in the tech fieldCurrently, we utilize an exciting tech stack that includes:Ruby on RailsAngularJSServerless Framework with AWS Lambda/NodeJSWhile experience is valued, a willingness to learn and adapt is just as important to us!

About Us:At Wrapbook, we are redefining production payroll and accounting with a smart, user-friendly platform that enhances efficiency, security, and speed. Our all-in-one payroll solution integrates production, accounting, cast, and crew, creating a cohesive workflow for teams of all sizes. With Wrapbook, production teams can effortlessly manage projects, pay cast and crew, monitor expenses, and derive actionable insights, while workers can conveniently handle timecards, track their earnings, and seamlessly onboard to new projects from any device. We strive to bring transparency and reliability to production payroll, elevating the productivity of your entire team.We are trusted by industry leaders, powering payroll for top production companies like SMUGGLER, Tuff, and GhostRobot. Our diverse team of over 250 professionals across Canada and the USA includes entertainment and tech experts from renowned organizations such as SAG-AFTRA, DGA, IATSE, Teamsters, Amazon, Microsoft, and Facebook. Backed by prestigious investors including Jeffrey Katzenberg’s WndrCo, Andreessen Horowitz, and A* Capital, we have successfully raised $130M, positioning ourselves strongly in the market.The Opportunity - Senior Software Engineer - Ruby on Rails (Remote - Canada)Wrapbook is on the lookout for a Senior Software Engineer (Ruby on Rails) to join our dynamic and collaborative team. This role is pivotal in our mission to create a leading technology company. You will be a key player in delivering essential features that ensure our workers receive accurate and timely payments at scale.As a member of our Payables team, you will be at the forefront of our payroll platform, focusing on backend development. Your primary responsibility will be to translate intricate agreements into reliable, maintainable code that powers our payroll calculation engine. While your main focus will be backend systems, you will also work closely with our frontend and infrastructure teams to develop comprehensive, end-to-end solutions.What You'll Do:Collaborate with engineers, product managers, and subject matter experts to craft elegant solutions for Wrapbook customers.Lead complex projects, breaking them down into actionable technical tasks.Own feature delivery from concept through to production.Develop efficient, scalable, and secure backend code using Ruby on Rails.Design and optimize data models and SQL queries (PostgreSQL).Engage in code reviews to maintain high-quality standards.

About MealSuiteAt MealSuite, we are at the forefront of revolutionizing foodservice technology tailored for healthcare and senior living sectors. Our mission is to empower care teams to provide outstanding dining experiences with minimal effort. As a rapidly expanding team, we tackle significant challenges that have a direct influence on the quality of patient and resident care.About the RoleWe are looking for a Senior Software Engineer to join us in designing, building, and maintaining the foundational systems that drive the MealSuite platform. This pivotal role will be integral in executing our product roadmap initiatives, enhancing system performance, and maintaining high standards of code quality across our Ruby on Rails applications. You will work closely with Product, Design, and Engineering teams to create scalable solutions while mentoring fellow developers and helping shape our technical architecture.What You’ll Do• Design, develop, and maintain scalable Ruby on Rails applications and services• Take ownership of features from design through deployment, testing, and support• Troubleshoot complex issues and enhance application performance, database queries, and system reliability• Perform code reviews and advocate for engineering best practices, security standards, and code quality• Contribute to architectural decisions and advancements in our technology stack• Collaborate with Product, Design, and QA to align business needs with technical solutions• Engage in Agile ceremonies and provide clear updates on progress and obstacles• Mentor junior developers and promote knowledge sharing within the engineering teamWhat You Bring• Extensive experience in building production applications using Ruby on Rails• Strong understanding of relational databases (PostgreSQL or MySQL), SQL optimization, and RESTful APIs• Familiarity with testing frameworks such as RSpec, Minitest, or Capybara and background job tools like Sidekiq or Resque• Proficiency with Git and modern development workflows• Experience in debugging and optimizing production systems and delivering intricate features from start to finish• Solid grasp of software architecture, scalability, and clean coding practices• Excellent communication skills to convey technical concepts effectively and collaborate across cross-functional teams• 5+ years of professional software development experience, specifically in Ruby on RailsWhy You’ll Love Working Here• Unlimited paid time off – we trust our employees to maintain work-life balance• Retirement savings support – RRSP/401(k) matching at 100% up to 3%• Comprehensive health benefits including medical, dental, vision, life & disability insurance, and paid parental leave.

Join AECOM as a Senior Rail Engineering Advisor, where you will leverage your extensive experience in rail engineering to lead innovative projects that transform transportation solutions. You will work collaboratively with multidisciplinary teams, providing expert guidance and strategic insights to ensure successful project delivery. Your contributions will enhance our reputation as a leader in the rail sector, driving forward-thinking initiatives and sustainable practices.

Join AECOM as a Senior Rail Engineering Advisor, where your expertise will guide innovative rail engineering projects. In this role, you will leverage your extensive knowledge in rail systems to provide strategic advice and technical leadership.

Join Plusgrade as a Senior Software Developer on our Rail Team, where you'll have the opportunity to shape the future of travel technology! We are seeking a talented and experienced developer who is passionate about building innovative software solutions that enhance the passenger experience.In this role, you will collaborate with cross-functional teams to design, develop, and maintain high-quality software applications. Your expertise in software development and problem-solving skills will be crucial as you tackle complex challenges and contribute to our mission of delivering exceptional services to our clients.

Exciting OpportunityJoin Kin as a Staff Software Engineer and play a pivotal role in shaping the future of our Ruby on Rails platform. You'll lead the technical direction, design scalable systems, and mentor fellow engineers while developing innovative products that redefine the insurtech landscape.About UsAt Kin, we simplify the lives of homeowners by providing affordable, transparent insurance solutions. Founded in 2016, we leverage advanced technology and data-driven insights to create products that empower homeowners, especially in high-risk climates. Our remote-first culture includes Kinfolk across 35 states, serving customers in 13 states. Our dedication to sustainable growth and customer satisfaction has earned us numerous accolades, including recognition from Built In Chicago and Forbes.We are committed to fostering a workplace where meaningful work leads to real impact for our customers, communities, and each other. Be a part of our journey and help us continue to grow and innovate. For more information about our mission and values, check us out at kin.com.Your RoleAs a Staff Software Engineer, you'll be at the forefront of scaling our architecture and engineering practices. Your expertise in full-stack development will influence our technical strategy, enabling us to build robust, reliable, and scalable systems. This is not just about coding; you will define standards, guide architectural decisions, and ensure our projects align with business goals.

Join AECOM as a Senior Rail Engineering Advisor and lead innovative rail infrastructure projects that shape the future of transportation. In this role, you will leverage your extensive knowledge and experience in rail engineering to provide expert guidance and strategic insights to our teams and clients.Your responsibilities will include collaborating with multidisciplinary teams, ensuring compliance with industry standards, and mentoring junior engineers. If you are passionate about rail engineering and looking to make a significant impact in a dynamic environment, we encourage you to apply!

High Tech Genesis, based in Ottawa, Ontario, specializes in design services for technology-driven projects. The team builds modern software solutions that reach a global audience. Role overview This Software Developer position focuses on Golang and Ruby. The role involves working closely with a growing team to build and maintain scalable applications. Expect to collaborate regularly and spend significant time on hands-on coding. What you will do Develop and maintain new product features with attention to quality. Review the codebase and suggest ways to improve its structure. Manage story assignments and coordinate triage and remediation with product teams. Promote operational excellence and help implement standard processes throughout the organization. Requirements Practical experience with Ruby and Golang. Ability to design, build, and optimize scalable applications. Strong collaboration skills and a commitment to quality. Location This role is based in Ottawa, Ontario, Canada.

AECOM is seeking a dedicated RAMS Engineer to join our team, focusing on enhancing operational safety within rail systems. In this role, you will apply your expertise to identify and mitigate risks, ensuring compliance with safety regulations while contributing to innovative solutions in rail operation.

Join AECOM as a Systems Engineering Manager specializing in Rail & Transit projects. In this pivotal role, you will lead a dynamic team of engineering professionals to deliver innovative solutions that enhance transportation systems. Your expertise will guide the design, development, and implementation of state-of-the-art engineering practices, ensuring our projects meet the highest standards of safety, efficiency, and sustainability.

About the Role Vention Inc. is looking for a Senior Software Engineer to help build and improve software that supports manufacturing businesses. This position is based in Montreal. What You Will Do Design and develop software solutions that help clients optimize their manufacturing processes Work closely with colleagues from different teams to deliver reliable, user-focused products Contribute ideas that shape both the technology stack and the direction of new features Who You’ll Work With This role is part of the engineering team and involves frequent collaboration across departments to improve product quality and user experience.

Join AECOM as a Systems Engineering Manager specializing in Rail & Transit. In this pivotal role, you will lead a dynamic team of engineers in developing innovative solutions that enhance rail and transit systems. You will be responsible for overseeing project delivery, ensuring adherence to engineering standards, and fostering collaboration across multi-disciplinary teams.As a Systems Engineering Manager, you will play a key role in driving the strategic direction of projects, managing risk, and ensuring compliance with safety regulations. Your expertise will contribute to the advancement of sustainable transit solutions while optimizing operational efficiencies.

Join our team at AECOM as a RAMS Engineer specializing in Rail System Operational Safety. In this role, you will be pivotal in ensuring the reliability, availability, maintainability, and safety of railway systems. You will collaborate with multidisciplinary teams to identify risks and implement effective safety measures, contributing to the successful delivery of our rail projects.

Tigera is at the forefront of providing Calico, an integrated platform for network security and observability, meticulously designed to prevent, detect, and mitigate security breaches in Kubernetes clusters. Our open-source solution, Calico Open Source, holds the title of the most widely embraced container networking and security solution globally.With over 100 million containers operating across more than 8 million nodes in 166 countries, Calico software is actively supported by all leading cloud providers and Kubernetes distributions. Renowned companies such as Discover, Chipotle, NBCUniversal, HanseMerkur, Box, Siemens Healthineers, Playtech, Royal Bank of Canada, and Bell Canada trust us to secure their cloud-native applications.As we expand our team, we seek individuals who share our enthusiasm for innovation and who will enrich our company culture. Our core values emphasize customer focus, high aspirations, adaptability, continuous learning, and mutual respect.If you are eager to make a significant impact and align with our mission and values, we welcome your application!About Your RoleWe are on the lookout for enthusiastic and skilled software engineers to join our mission of securing the next generation of cloud-native applications. Our strategy is centered around a suite of open-source networking and security projects that set the gold standard for application connectivity in expansive cloud environments like Kubernetes and Docker. With this open-source foundation, we are developing supplementary commercial offerings to assist enterprises in building and operating their cloud-native applications securely and efficiently.Joining our team means becoming part of a highly engineering-driven culture that values diversity, collaboration, agility, and innovation, keeping us ahead in the dynamic cloud-native technology landscape.This position is hybrid based in Vancouver.Salary range: CA$125,000 to CA$150,000

Role overview AECOM is hiring a Senior Risk Analyst focused on Rail & Transit projects in Mississauga. This position supports large transportation initiatives by identifying potential risks and helping project teams manage and reduce those risks.

About UsAt Temporal, we are revolutionizing the way developers build applications with our open-source programming model. Our goal is to simplify code, enhance application reliability, and empower developers to focus on delivering features swiftly. We are on a mission to become the indispensable foundation of every developer's toolkit, and we are assembling a talented team to achieve that vision. Our core values shape our culture and drive our decisions: we are curious, ambitious, collaborative, authentic, and humble. As we expand, we seek individuals who resonate with our values, challenge conventional thinking, and aspire to shape our future. If you are passionate about enhancing the developer experience, creating top-notch open-source software and communities, and want to join our dynamic team, we would love to connect with you!SummaryWe are looking for a Senior Software Engineer (or Staff level) to join our Release Engineering team. In this role, you will focus on building and refining the systems that facilitate automated, reliable, and scalable software delivery across the Temporal platform.Your responsibilities will encompass the entire software lifecycle—from design and implementation to deployment and ongoing operation. You will collaborate with engineering teams to evolve release automation, enhance tooling, and minimize manual intervention in our build and shipping processes.What You'll DoDesign, develop, and maintain tools and systems that support release automation and deployment workflows.Write clean, reliable, and concurrent code for distributed systems, including build pipelines and deployment tooling.Collaborate with cross-functional teams to enhance release quality and boost developer productivity.Document technical designs, deployment best practices, and operational procedures.Engage in design reviews within small teams and contribute practical engineering solutions.What You’ll LearnDiscover innovative ways to leverage Temporal throughout the release and deployment lifecycle.Deepen your knowledge of Temporal’s architecture and service interactions.Experiment with new automation patterns, testing strategies, and workflow designs to enhance release confidence.