Senior Full Stack Developer (SaaS - Healthcare)

Join Our TeamYou are driven by the challenge of developing innovative solutions in the gaming industry? Do you thrive in a collaborative and dynamic environment? We are looking for a highly skilled Senior Full-Stack Developer to join our dedicated team focused on creating dashboards for game publishers using Unity Ads!In this pivotal role, you will be instrumental in the development and maintenance of Unity Ads dashboards. You will design and implement robust, scalable, and secure software systems while collaborating with cross-functional teams to identify needs and continuously improve the performance and reliability of our products. Our new Vector platform has seen remarkable success, and you will directly contribute to sustaining this momentum.Your ResponsibilitiesDevelop complex dashboard experiences that transform multidimensional data into clear, reliable, and actionable workflows for users.Manage front-end features from inception to production, closely collaborating with Product and Design teams to shape requirements, UX decisions, and execution plans.Work with Product teams to create intuitive interactions in the dashboards and manage their functionalities based on user needs and indicators.Design and develop shared UI components, patterns, and interaction models to be used across various dashboard interfaces.Collaborate with engineers from different dashboard teams to review designs and code, promoting consistency, performance, and maintainability.Lead the implementation of data-driven user interfaces, ensuring that front-end data models are resilient to changes and edge cases.Identify UX, performance, and reliability issues through hands-on investigations, metrics, and user feedback, and implement improvements until resolution.Participate in front-end architecture decisions, balancing rapid execution with long-term usability and extensibility.

Opportunity We are seeking a talented Senior Full-Stack Developer to lead the next generation of advertising experiences within the Ad Unit team. The successful candidate will drive innovation in ad units—from dynamic displays to interactive endcards and new advertising journeys that enhance user experiences and optimize monetization revenue. This role blends concrete technical design with strategic leadership. You will work across Android, iOS, WebView, and backend services to design, experiment, and scale advertising formats delivered to billions of devices worldwide. If you enjoy working at the intersection of front-end performance, creative experimentation, and full-stack system design, this is your chance to shape how millions of users engage with ads via Unity. Your Responsibilities Design and implement innovative ad unit formats and journeys—including dynamic displays, interactive components, and seamless integrated advertising experiences. Rapidly prototype and experiment, collaborating with PMs, BI, and Data Science to validate hypotheses and measure impact through A/B testing. Design and deliver full-stack solutions linking SDK surfaces to backend services for ad delivery and configuration. Define and drive the innovation roadmap for ad formats—identifying opportunities, setting technical direction, and quantifying business impact. Mentor and support developers on Android, iOS, and WebView platforms, fostering best development practices and a culture of experimentation. Collaborate with backend and Gateway teams to enhance ad rendering pipelines, caching strategies, and performance throughout the lifecycle. Assume responsibility for feature metrics such as load time, display rate, CTR, and revenue growth, ensuring performance post-deployments. Contribute to the architecture of the Bold SDK, helping to establish a modular and extensible foundation for future innovations in ad formats.

Exciting OpportunityWe are on the lookout for a Senior SDK Developer who will serve as an individual contributor on our iOS SDK, taking ownership of features or subsystems from conception through implementation and maintenance.This role presents the chance to work at the compelling intersection of SDK development, machine learning, and data infrastructure. Join us in crafting innovative solutions that elevate advertising technology, impacting billions of advertising experiences globally while ensuring privacy protection and compliance.Your ResponsibilitiesAct as a senior individual contributor on the iOS SDK, managing features or subsystems end-to-end, from design to implementation and maintenance.Contribute to the development and evolution of the iOS SDK architecture in alignment with platform guidelines.Implement reliable and performant components of the iOS SDK, with a focus on multithreading, lifecycle management, and the safety of the main execution thread.Identify and rectify production failures, performance issues, and regressions, while helping to enhance overall SDK stability.Proactively improve existing code, abstractions, and development practices to enhance maintainability and reliability.Exercise sound technical judgment to balance correctness, performance, and delivery timelines.Collaborate closely with Android developers, backend teams, product managers, and quality assurance to ensure consistent SDK behavior and secure integrations.Participate in design and code reviews, provide thoughtful feedback, and contribute to elevating the overall quality of development within the team.

Join MEDFAR as a Senior Full Stack Developer, where you will be instrumental in analyzing, designing, implementing, and deploying innovative product features that enhance our leading healthcare platform. Your contributions will be vital in delivering secure, scalable, and user-centered solutions that support cutting-edge clinical workflows and technological advancements.We are looking for a candidate with a rich background in developing large-scale web applications, complemented by exceptional leadership and communication skills. A methodical, data-driven approach to problem-solving is essential. You will be empowered to make critical technical decisions, mentor fellow developers, and drive initiatives that result in top-tier outcomes across the technology stack.Main ResponsibilitiesDevelop Comprehensive Solutions: You will design, construct, and maintain features for both front-end and back-end systems, emphasizing performance and user experience.Make Informed Technology Choices: You will select the best tools and frameworks to effectively tackle challenges while considering long-term maintainability and business implications.Promote Code Excellence: You will write clean, testable, and efficient code, leading code reviews and sharing best practices to elevate team standards.Enhance Development Processes: You will actively seek ways to streamline our development workflows, leveraging automation and improved tooling.Mentor and Lead: You will guide your teammates through technical challenges, contribute to a culture of knowledge sharing, and foster collaboration.Take Ownership: You will manage technical challenges and oversee projects from conception to production.Technology Stack:Backend: .NET / C#, API RESTFrontend: React.JSMobile: React NativeDatabase: SQL Server, SQLDevOps: Azure DevOps, Terraform, PowerShellMonitoring: Elastic SearchProject Management: Jira, ConfluenceMethodology: Agile

Role overview medfar is looking for a Senior Full Stack Developer to shape and enhance technology products in the healthcare field. This position centers on building applications that improve patient experiences and help healthcare professionals work more effectively. What you will do Design and develop software applications tailored for healthcare needs Collaborate with fellow developers and team members to deliver practical solutions Apply modern technologies to make healthcare processes more efficient Location This role is based in Montreal.

Join Our TeamBecome a pivotal part of the team that designs and evolves the Unity Package Manager ecosystem—a backbone that empowers millions of creators to discover, share, and integrate extensions that enhance their workflows. Collaborate with multiple teams within Unity to design and deliver robust backend services and integrations within the Unity editor that support the creation and use of packages on a global scale.In the initial months, your success will be measured by delivering enhancements to service functionalities, contributing to key features of the package manager and its integration within the Unity editor, and elevating code quality through testing and reviews. In the long run, you will help define the next generation of ecosystem management for Unity.Your impact will be felt directly by internal teams and external creators by making package development faster, safer, and more reliable.This role offers the opportunity to work with multiple programming languages (Node.js/C#/C++), tackle large-scale distributed systems challenges, mentor peers, and set standards for developer experience within a widely used platform.

JOIN OUR TEAM:At Xsolla, we empower creators with a comprehensive creative suite that enhances their entire content creation experience. Our platform offers monetization and engagement tools, serving as a central hub for creators to earn while promoting publishers’ games. For game publishers, we deliver advanced data reporting and campaign management tools that facilitate data-driven marketing strategies for their latest releases.As a Full Stack Developer, your role will encompass our entire technology stack, from developing dynamic React applications for creators and publishers to managing backend Node.js microservices that process data and power our REST/gRPC APIs. You'll address challenges such as optimizing queries on our extensive creator data database and ensuring our systems can efficiently scale during major game launches.Our team thrives on curiosity, continuous improvement, positive energy, and diverse perspectives. We regularly revisit our decisions to carve out better solutions. We take pride in not just creating exceptional products but also cultivating a company culture that inspires us. Join us to tackle complex problems with a team we deeply respect and enjoy working alongside.

As a Senior Full Stack Developer, you will play a pivotal role in the analysis, design, implementation, and deployment of product features that enhance and improve MEDFAR's healthcare platform. Your contributions will be essential in delivering secure, scalable, and user-centered solutions that support new clinical workflows and technological innovation.The ideal candidate has experience in developing large-scale web applications, possesses strong leadership and communication skills, and takes a data-driven and rigorous approach to problem-solving. You are comfortable making technical decisions, mentoring your colleagues, and taking initiative to promote high-quality outcomes across the entire stack.Main ResponsibilitiesIn this role, you will be central to building reliable, secure, and scalable web applications. You will engage with both front-end and back-end development while contributing to the improvement of team development standards and practices. Specifically, you will be responsible for:End-to-End Development: Design, develop, and maintain features on both front-end and back-end systems, with a strong focus on performance and user experience;Informed Technology Decisions: Select appropriate tools and frameworks to effectively solve problems, considering long-term maintainability and business impact;Code Quality Advocacy: Write clean, testable, and efficient code, setting an example through rigorous code reviews and sharing best practices;Process Improvement: Continuously seek opportunities to optimize our development processes through automation, tool enhancements, or workflow refinements;Mentorship and Support: Foster the growth of your colleagues through mentorship, technical guidance, and contributing to a culture of collaboration and knowledge sharing;Take ownership of technical challenges and lead initiatives from design through to production deployment. Environment:Backend: .NET / C#, REST APIFrontend: React.JSMobile: React NativeDatabase: SQL Server, SQLDevOps: Azure DevOps, Terraform, PowerShellMonitoring: Elastic searchProject Management: Jira and ConfluenceMethodology: Agile

About ValPayValPay is an innovative embedded payment solution designed to streamline the onboarding of merchants, facilitate transaction processing, and enhance revenue optimization. Our unique PayFac-as-a-Service model provides all the advantages of integrated payments without the complexities of underwriting, compliance, and regulatory requirements typically associated with being a Payment Facilitator (PayFac).About the RoleWe are seeking a talented Senior Full-Stack Developer with over 5 years of professional experience and a strong enthusiasm for application development to join our agile engineering team in a fast-paced startup setting. In this pivotal role, you will play a key part in designing, optimizing, and scaling essential features across our payment systems, engaging in both front-end and back-end development. You will collaborate closely with product, design, and support teams, contribute to architectural decisions, resolve bugs, and produce high-quality production-level code that significantly impacts our clients.Key ResponsibilitiesCreate, develop, and maintain scalable full-stack applications supporting ValPay’s embedded payments platform.Design and enhance APIs, backend services, and frontend interfaces used by SaaS partners and internal stakeholders.Collaborate with Product, Customer Support, and Customer Success teams to transform requirements into effective technical solutions.Integrate third-party services using APIs and payment infrastructure.Contribute to architectural and data strategy as our platform evolves.Identify and resolve performance issues, ensuring system reliability and efficiency.Uphold high standards of security and performance in a regulated payments environment.Participate in code reviews and mentor junior developers.Document technical processes and data flows clearly and thoroughly.Utilize AI tools and workflows to enhance development productivity.Share insights and lessons learned with team members.

Join us in revolutionizing how businesses utilize AI technology.In the forthcoming decade, autonomous agents will transform the landscape of our work environments.At Botpress, we empower companies to create and implement sophisticated AI agents that transcend mere conversation and engage in complex business logic.Our product is operational today, scalable across various industries, regions, and countless applications.Recognized as the 3rd fastest-growing B2B AI startup globally, we are leading the charge in the AI revolution, offering the most utilized platform for advanced AI agents.The journey ahead is ambitious, and the opportunity is exceptional. We adopt a strategic approach to growth: product-led, capital-efficient, and intensely focused.If you aspire to develop foundational technology for one of the most significant transitions in software, we invite you to apply.

Join MaintainX, the leading mobile platform for procedure management tailored for industrial workers and frontline personnel. We are building the GitHub for real work procedures such as maintenance, safety, and operations, enhancing operational efficiency for over 12,000 companies including Duracell, Univar Solutions Inc., Titan America, McDonald's, Brenntag, Cintas, Michaels, and Shell. Recently, we secured a Series D funding of $150 million, bringing our total funding to $254 million and valuing the company at $2.5 billion. We are seeking a Full-Stack Developer to join our dynamic teams. Positions are available for intermediate, senior, and lead roles. Your Responsibilities: Collaborate with Product Managers and Designers to conceptualize new features and contribute to product roadmaps. Adopt a product mindset to understand customer activities, needs, and technical opportunities and challenges within their industries. You will work across our entire stack (TypeScript, React, React Native, Node.js, and GraphQL) for both Web and Mobile applications. Work with the team to build, maintain, and optimize product features that enhance user collaboration. Take ownership of features or systems within the team, ensuring their long-term health and the improvement of surrounding systems. Mentor other engineers and conduct thorough code reviews. Enhance engineering standards, tools, and processes, and implement industry-compliant best practices in planning, development, testing, and deployment. Be available on-call. Your Profile: Minimum 3 years of professional experience in full-stack software development, with a background in building web and mobile-based software products, particularly with TypeScript, SQL databases, React, and Node.js. Experience in iterative web development and mobile-first responsive design. Ability to write clear and maintainable code.

Hello and welcome! Are you searching for an exciting new opportunity, or just exploring the job market? You may have just found the perfect place to elevate your career by joining our innovative team. The Financial Automation team at Lightspeed is dedicated to simplifying merchant operations by transforming tedious manual tasks, such as sales reconciliation, into intelligent, AI-powered automated solutions. We connect complex data with actionable insights, empowering our users to scale their businesses without the need for additional personnel. As a Senior Full Stack Software Developer, you will play a key role in developing and maintaining essential features for our high-stakes financial products. This position emphasizes frontend development, with approximately 70% of your responsibilities focused on frontend tasks, while the remaining 30% will encompass other aspects of our tech stack. You will contribute significantly to our codebase by delivering new features, resolving bugs, enhancing user experiences, and supporting related initiatives. We expect you to bring a wealth of technical knowledge, assist the team in achieving their objectives, evolve our processes and tools, and actively participate in various operational duties, including on-call support. Please note: We welcome applications exclusively from candidates located in Canada.

Join MaintainX as an Intermediate Full-Stack Developer, where you will play a crucial role in shaping our dynamic web applications. Your expertise in both front-end and back-end technologies will contribute to our mission of providing innovative solutions. Collaborate with a talented team, tackle challenging projects, and help us enhance user experiences.

Join our dynamic team at 360IT Professionals as an Intermediate Full Stack Web Developer. In this role, you will have the opportunity to work on innovative projects that challenge your skills and enhance your professional growth. You will collaborate with cross-functional teams to design and implement robust web applications, ensuring a seamless user experience.

Location: Montreal, Canada (Hybrid) Job Type: 12-month contract Experience Level: 7+ years Work Focus: 70% Frontend (React/TypeScript), 30% Backend (.NET Core) Role Overview dyneits is looking for a Senior Full Stack Developer to help advance Capital Markets applications, including IRIS and CurveBuilder. The position centers on frontend work with React and TypeScript, while also involving backend contributions in C# .NET Core. This hybrid role is based in Montreal and involves close collaboration with trading and IT teams worldwide. Main Responsibilities Frontend Development (Primary) Design and build user interfaces using TypeScript and React. Improve and maintain application interfaces for a strong user experience. Apply advanced frontend techniques such as Promises, Redux, and Callbacks. Implement real-time communication with SignalR. Backend Development (Secondary) Develop backend services with C# .NET Core. Support and enhance IRIS backend systems. Create and maintain APIs and business logic. Application and Performance Improvement Work on application performance and scalability enhancements. Contribute to system modernization and evolution. Maintain code quality and efficiency. DevOps and CI/CD Maintain and improve CI/CD pipelines. Work with AWS, Kubernetes, and Git as part of the deployment process. Team Collaboration and Support Work closely with global IT teams and stakeholders to meet project objectives. Support NY USD trading teams, particularly during overlapping time zones. Participate in solution design and technical discussions. Help ensure clear communication across international teams.

Mandatory Residency in Greater Montreal.This is a hybrid position requiring in-office presence for the initial three months, transitioning to a flexible arrangement with 3 to 4 days in the office thereafter.As a part of the XTM portfolio, Consoltec specializes in developing the innovative FlowFit application, designed specifically for translation companies and linguistic services.At XTM Group, we are committed to providing state-of-the-art solutions in translation management, empowering enterprises to efficiently access global markets through our industry-leading platform that automates and manages every aspect of the localization process.Our workplace culture is grounded in collaboration and a shared passion for language technology, fostering an inclusive environment where every employee feels valued and can contribute meaningfully. Our core values guide our actions, helping us strive towards our vision of becoming the top Translation Management System for enterprises.We are currently in search of an Intermediate/Senior Full Stack Developer specializing in .NET C# to join our dynamic team at our Montreal office located in the Angus Technopole district.If you are a dynamic, creative individual eager to tackle challenges, we want you on our team! As a lead .NET C# Full Stack Developer, you will play a crucial role in the development and implementation of our FlowFit solution, actively participating in the design and analysis of our clients’ unique needs.Join our team to:Contribute to significant projects for international clientsCollaborate with a talented team in a supportive environmentThrive in an agile work settingKey Responsibilities:Engage in the development of our FlowFit solutionDesign and develop user interfacesImplement proactive monitoring and suggest enhancements

Location: US or CanadaType: US Applicants - Full-Time; Canadian Applicants - Independent ContractorAbout Human AgencyAt Human Agency, we are experiencing rapid growth and are looking for exceptional talent across various disciplines to join our innovative team. Our mission is to attract diverse individuals, from creative producers to technical experts and entrepreneurial leaders, who can help us navigate this exciting chapter of growth.We pride ourselves on being a company of doers. Our leaders are hands-on, teams collaborate openly, and every member contributes to our projects. We welcome feedback, learn swiftly, and continuously strive for excellence. Here, the best ideas prevail, regardless of their origin, as our clients rely on us to deliver outstanding results every time.Our clients’ missions, products, and bottom lines are of utmost importance to us. We immerse ourselves in their vision, acting as partners in tackling significant challenges. Every product, strategy, or asset we develop must be not only aesthetically pleasing but also functional, practical, and designed for real-world impact.We believe that our people are our greatest asset and we grow by hiring those who elevate our capabilities. Across strategy, engineering, design, data, and operations, we seek teammates who inspire us to reach new heights. Always hire up, never down.We collaborate with organizations of all sizes to explore, design, and implement secure, scalable, and human-centered AI strategies. Our conviction is that AI should enhance human potential, not replace it. We build this philosophy into every engagement, from advisory and tooling to implementation and education, meeting clients where they are and helping them integrate AI in ways that align with their mission and values. Our aim is to empower teams to work smarter, move faster, and unlock new possibilities through thoughtful, responsible innovation.Above all, we lead with purpose, love, and a sense of adventure. We engage in meaningful work with people we care about, making the journey an adventure worth undertaking. At Human Agency, our identity and our work approach are one and the same.The OpportunityAs a Senior Full-Stack Engineer at Human Agency, you will be at the forefront of shaping the future by integrating cutting-edge AI solutions with intuitive software development. We specialize in building scalable and secure SaaS applications that empower enterprise clients to efficiently solve complex challenges. Join our team and work on high-impact projects at the intersection of AI, machine learning, and secure software engineering.

Join us in revolutionizing the way businesses operate with AI agents.Over the next decade, autonomous agents are set to transform the workplace.At Botpress, we empower companies to construct and deploy sophisticated AI agents that transcend traditional conversation and integrate genuine business logic.Our platform is already operational on a large scale across various industries, regions, and countless applications.As the third fastest-growing B2B AI startup globally, we are at the forefront of the AI revolution, offering the most widely adopted platform for advanced AI agents.The journey ahead is ambitious, and the opportunities are exceptional. We take a strategic approach to growth: product-led, capital-efficient, and focused.If you are eager to contribute to foundational technology that will drive one of the most significant shifts in software, we want to hear from you!Key Highlights: Over 1 million AI agents and chatbots deployed 700,000+ platform users Trusted by 35% of Fortune 500 companies 7 years of expertise in AI solutions About the Role Design and enhance impactful features using React & Node.js (Typescript) Utilize infrastructure-as-code to optimize platform performance Develop unit and end-to-end tests for critical functionalities Implement tracking and monitoring to analyze user journeys Contribute to comprehensive product documentation

About UsAt Industrious, we are the foremost provider of premium workplace-as-a-service solutions, proudly hosting the industry's highest-rated work environments. Our mission revolves around crafting exceptional experiences for teams of all sizes and stages, including our own. We believe that a fulfilling workday is created through collaboration and innovative problem-solving. We seek individuals who are eager to think creatively and excel in a truly cooperative atmosphere. As a part of our team, your ideas will be welcomed, and every success celebrated. We are passionate about making a significant impact on our members' workplace experiences.We foster an inclusive environment where everyone can be their authentic selves. A rich diversity of backgrounds, ideas, and perspectives is essential for us to deliver outstanding workplace experiences for our members and each other. At Industrious, individuality is valued and celebrated, enabling us to achieve remarkable results together as a unified team.To explore our career opportunities, visit www.industriousoffice.com/careers.Role OverviewTechnology is the cornerstone of Industrious' vision to transform the modern workday. As a Full Stack Developer within our Marketing team, your role extends beyond mere coding; you will serve as a pivotal connection between our innovative vision and the digital experience that engages and converts our target audience.Our engineers are driven by curiosity, take on significant challenges, and are redefining the coworking landscape. If you are prepared to elevate your skills beyond basic CRUD applications and develop scalable, integrated solutions for a rapidly expanding business, this opportunity is for you.Your ContributionsIn this position, you will focus on designing our public-facing web applications and developing intelligent marketing automation systems to ensure effective audience engagement. Your key responsibilities will include:Enhancing Our Digital Front Door: Take charge of the development and optimization of our high-traffic marketing web applications, including our blog and essential landing pages, guaranteeing they are responsive, robust, and visually appealing.Boosting Growth Through Automation: Create and implement powerful automation systems that link our core technologies, utilizing tools such as HubSpot and Kafka.