Senior Full Stack Software Developer

About ReacherReacher is an innovative AI SaaS platform supported by Y Combinator, dedicated to creating a seamless operating system for TikTok Shop brands and content creators. With backing from notable investors including Y Combinator, Pioneer Fund, and Rebel Fund, our platform is scaling rapidly with partnerships involving some of the world's largest brands such as UnderArmour, Hanes, Logitech, and Goli.Our mission is to transform creator marketing by becoming the Hubspot for brands and creators, facilitating growth across various commerce platforms like YouTube Shopping, Instagram Shopping, Shopify, and Amazon. We are at the forefront of developing essential infrastructure for the creator economy and integrating AI solutions for major brands and influencers.Your contributions will be impactful from day one, as our user base relies on our product daily.We build with AI, not around it. Our engineering team utilizes Claude Code and agentic coding tools for development. If you're passionate about directing AI agents for code deployment while focusing on architecture and system design, we invite you to join us.Your ResponsibilitiesLead product features end-to-end: research, design, implement, test, and ship with excellence.Shape engineering architecture: establish and enforce standards for code quality, testing, and development practices across the stack.Mentor fellow engineers: promote AI-native workflows and best practices.Engage with customers: translate high-level requirements into refined user experiences.Design scalable backend systems using Python, FastAPI, PostgreSQL, and GCP.Create responsive, engaging UIs with React, TypeScript, Tailwind, and shadcn/ui.Write clean, maintainable, and testable code with minimal oversight.Drive architectural decisions that enhance AI-assisted development efficiency.Embrace a fast-paced environment: ship quickly and learn rapidly.

At Thinkific, we are revolutionizing the learning commerce landscape by empowering businesses to transform knowledge into meaningful impact. Our platform seamlessly integrates community, courses, and content with commerce, enabling transformative learning experiences that enhance revenue potential and reach learners worldwide.As a vibrant team of over 300 dedicated Thinkers, we strive to elevate the standards of online education, support learning enterprises, and create tangible real-world impacts. You will collaborate with inquisitive and committed colleagues who are passionate about delivering outstanding products and services.We prioritize a fair, inclusive, and human-centered hiring process to ensure you feel guided and informed from the outset.Are you a Senior Full Stack Engineer who enjoys tackling intricate challenges, developing impactful solutions, and collaborating with a dynamic team? Join us at Thinkific!In your role as a Senior Full Stack Engineer, you will engage with our full application stack to help us achieve our business objectives while investigating, evaluating, and resolving product issues. Additionally, you will mentor fellow engineers and facilitate their professional growth. You will work closely with Engineering, Product Management, and Product Design teams to translate business requirements into valuable features for our users.Your mission will be to lead medium-to-large feature projects from inception to completion within our agile framework. Here’s how you will achieve this:Write reliable, high-quality code that sets the standard for the team.Diagnose and troubleshoot issues within the Thinkific platform effectively.Engage in architectural design, review, and implementation of scalable, production-ready features.Contribute to a well-aligned architecture while identifying patterns that mitigate technical debt, enhance efficiency, and ensure long-term code quality.Participate in estimating effort and complexity for new product features and tasks.Share knowledge through mentorship, documentation, code reviews, pair programming, and training sessions.Collaborate with your team to explore and advocate for innovative technologies that can enhance our products and processes.

About Superhuman Mail Superhuman Mail delivers a fast, efficient email experience trusted by users who move through their inboxes at twice the usual speed. Now part of Grammarly, recently rebranded as Superhuman, the company is building an AI-native productivity suite used by over 40 million people and 50,000 organizations worldwide. Grammarly holds the No. 11 spot on the Forbes Cloud 100, appears in TIME's 100 Most Influential Companies, and features in Fast Company's Most Innovative Companies in AI. Major organizations such as Atlassian, Databricks, and Zoom rely on Grammarly's technology, which integrates with more than 500,000 apps and websites. Learn more about the team and product at superhuman.com and see the company’s values here. What Drives Us Superhuman focuses on building products that truly resonate with users. The team values creativity and aims to deliver experiences that surprise and delight. How the Team Works Superhuman tackles complex challenges and aims to reshape how people work and collaborate. By combining thoughtful product design with scalable enterprise features, the company is building a recognizable brand and a global organization. Full-Stack Software Engineer: Role Overview This remote position is open to candidates based in Canada. As a Full-Stack Engineer on the Client Infrastructure team, the work centers on the core desktop application and frontend architecture. Design, build, and maintain the desktop application with a focus on efficient resource usage (CPU, memory, threads). Monitor, profile, and analyze runtime performance, addressing issues like rendering, memory leaks, and blocking operations, and implement optimizations to avoid regressions. Lead improvements in frontend architecture, including modularity and dependency management.

Join StackAdapt as a Full Stack Engineer, where you will be at the forefront of innovative technology solutions. As a vital member of our development team, you will be responsible for designing, developing, and deploying high-quality applications that enhance user experiences.Your role will involve collaborating with cross-functional teams to define, design, and ship new features, while also maintaining and improving existing applications. This is an excellent opportunity for individuals passionate about technology and eager to make a significant impact.

Join altaml as a Senior Full Stack Software Engineer and be part of a dynamic team shaping the future of technology. We are seeking talented individuals who are passionate about software development and eager to tackle complex challenges. As a Senior Engineer, you will play a key role in developing innovative solutions that drive our projects forward.

Join Our Team at RevicAt Revic, we recognize that exceptional sales professionals are crucial to driving business success. They foster relationships, comprehend client needs, and finalize deals that propel growth. Unfortunately, many talented sellers find themselves inundated with administrative tasks, disconnected tools, and systems that detract from their primary focus—selling.We believe that salespeople deserve superior technology that empowers rather than hinders them.Revic is an advanced AI-driven sales acceleration platform designed to elevate the capabilities of sales professionals. By managing complexities—analyzing data, uncovering opportunities, and initiating the right workflows—we enable sales representatives to concentrate on the human aspects of their roles: the conversations, the relationships, the moments that truly matter.Our platform intelligently learns which strategies are effective, identifies ideal prospects, and equips sales representatives with the necessary context to act confidently and precisely. We aim to eliminate obstacles that slow them down and enhance their inherent strengths.Sales will always be a human endeavor, and Revic is dedicated to ensuring that remains the case by allowing AI to take care of everything else.Why This Role is EssentialResearch indicates that revenue teams spend a staggering 70% of their time on non-revenue-generating tasks. We are addressing this challenge with AI agents leveraging a collective memory—transforming chaotic real-world data into actionable insights that drive autonomous decision-making.We are seeking an individual who is passionate about converting disorder into intelligent systems.The Technical ChallengeCore Problem: How do you create a genuinely AI-native system that is dependable enough to manage multi-million dollar enterprise transactions?Your Mission:Aggregate and optimize data from over 50 sources including CRMs, public data, and communication channels.Design robust data pipelines capable of processing terabytes of data reliably.Develop AI systems that can reason and perform actions based on complex datasets.Build applications and data consumption tools that enhance the lives of sales professionals and drive revenue, rather than adding to the existing landscape of sales technology.Achieve a balance between accuracy, latency, and cost across thousands of concurrent agent operations.Ideal Candidate ProfileIf you are a systems thinker who:Has 4+ years of experience delivering scalable production systems.Is dedicated to creating the simplest, most effective solutions for complex problems.

About Us:At AssistIQ, we are committed to revolutionizing the healthcare supply chain by empowering providers with the ability to generate precise data and insights regarding their supply usage. Our innovative AI-powered software solution ensures seamless tracking, real-time visibility, and actionable insights for healthcare systems, ultimately promoting waste reduction and enhancing revenue capture, leading to improved patient care and outcomes.About the Role:As a Full Stack Software Engineer, you will play a pivotal role in designing, developing, and managing the cloud-based services and web applications that drive the AssistIQ platform.We are looking for candidates who thrive in a fast-paced, entrepreneurial environment. Your primary objective will be to ensure the development of new functionalities in a practical, scalable, and maintainable manner.Success in this role requires the ability to manage multiple responsibilities simultaneously, prioritize competing deliverables effectively, communicate clearly across the organization, and maintain a focus on continuous incremental improvement.We expect you to be knowledgeable, articulate, and sensible, capable of coordinating with peers and senior executives, while collaborating to deliver results in a dynamic environment where teamwork, professionalism, confidentiality, and communication are paramount.Your Responsibilities:Design, develop, and enhance new functionalities of the AssistIQ platformOptimize the deployment process and ensure adherence to automation and continuous integration best practicesSupport the production infrastructure and our product for customersAssist internal customer support and implementation teamsDevelop internal tools to enhance our deployment, management, and monitoring capabilitiesProvide technical and analytical guidance to fellow development team membersContribute to the writing and maintenance of technical documentationEngage in planning product features and development projectsParticipate in our Agile development process and ceremonies

Join our dynamic team at 1pertinentinc as a Full-Stack Software Engineer specializing in Marketing. In this role, you will be responsible for developing and optimizing web applications that enhance our marketing efforts. You will collaborate closely with our marketing team to integrate user-friendly features and innovative solutions that drive engagement and improve user experience.Your expertise in both front-end and back-end technologies will be pivotal in creating seamless and effective marketing tools. If you thrive in a fast-paced environment and are passionate about leveraging technology to elevate marketing strategies, we want to hear from you!

About UsAt WallStreetBets, we are the largest finance community globally, revolutionizing retail investing.Our community of over 20 million users has reshaped markets and empowered everyday traders, particularly during pivotal moments like the GameStop saga. Our journey from Reddit to a global phenomenon underscores our commitment to making finance accessible.We aim to bridge the gap between retail and institutional investors by equipping our users with top-tier tools, real-time data, community insights, and a platform designed for the next generation of traders. Our goal is to guide one billion people towards financial security while enjoying the journey.Position SummaryWe are seeking a Full Stack Software Engineer to join our team and contribute to the development of the WallStreetBets platform. This role will involve creating the infrastructure that supports real-time data, earnings call insights, social sentiment analysis, community feeds, and trader-centric tools.Your responsibilities will span the entire stack, allowing you to deliver high-performance features enjoyed by millions of traders. You will be instrumental in developing backend services and APIs, as well as crafting intuitive frontend components that enhance user experiences. This is an exciting opportunity to join us early and make a significant impact on how retail traders engage with financial markets.This position is open to applicants worldwide and will be filled on a contract basis. At WallStreetBets, we value diversity and are dedicated to building an inclusive team where every voice is valued.Your Responsibilities:Design, develop, and maintain scalable backend services, APIs, and data pipelines.Create responsive, high-quality web features utilizing modern frontend frameworks.Engage with real-time financial data, websockets, event-driven architectures, and market APIs.Develop community-driven features, such as notifications and sentiment analysis tools.Implement user-friendly dashboards and interfaces to visualize financial data effectively.Collaborate with product, design, and mobile teams to rapidly deliver features.

Job Title: Full-Stack Software Engineer (Multiple Positions Available)Salary: $100,000 - $220,000 + equity options.Location: Remote with occasional in-person work at our co-working space in downtown Toronto.About UsFiscal.ai, formerly known as FinChat, is a pioneering research and data platform specifically designed for capital markets. By integrating a robust research Terminal with modern APIs, we are redefining the financial data landscape. With $13 million in venture capital backing and a strong presence in Toronto, we serve thousands of customers and millions of end-users through our API offerings, positioning ourselves as the premier financial data company in the AI era.Role Overview:As a member of our dynamic engineering team, you will play a vital role in developing innovative solutions at the intersection of AI and finance.Key Responsibilities:Design and develop the Fiscal.ai Terminal product.Construct and enhance Fiscal.ai's financial data infrastructure and API services.These roles demand a comprehensive understanding of full-stack development, LLMs, and finance. If you believe you're a perfect fit, we look forward to hearing from you!

Note: Only candidates residing in the country of the advertised role will be considered.Company OverviewJoin the New Rich Network and seize the opportunity to shape your future!We're on the lookout for passionate individuals who want to impact not only our products but also our culture.As the world evolves at an unprecedented pace, you can position yourself for success by joining our mission to create a community of visionary individuals eager to enhance their lives and those around them.At New Rich Network, we empower digital entrepreneurs to turn their aspirations into reality. Our mission is straightforward yet ambitious: to assist individuals in crafting a balanced and fulfilling lifestyle while simultaneously building wealth and independence.We are a rapidly growing team united by a single vision: a world where anyone can work remotely, pursue their passions, and live life according to their own terms.Our platform integrates SaaS tools, e-learning programs, and a nurturing social network—a comprehensive ecosystem designed for creators, entrepreneurs, and visionaries who seek more than a mere career.We are in search of a skilled full-stack Software Engineer who can contribute across our product spectrum—developing new features, enhancing existing systems, and optimizing team efficiency. This hands-on role is ideal for someone who thrives in a dynamic environment and takes pride in delivering results.You will engage with our technology stack (PHP 8.2 / Laravel 10), Node.js, Golang, and React (React 18 + TypeScript + Vite), while contributing directly to production code and improving workflows, documentation, and processes. We value attitude and ownership over perfect technical skills.We believe that fulfilling work and a healthy work-life balance are essential to living a New Rich lifestyle.If you are driven, ambitious, and ready to grow with us, we want to hear from you!

Veeva Systems is a pioneering organization dedicated to transforming the life sciences industry through innovative cloud solutions, enabling companies to expedite the delivery of therapies to patients. As one of the fastest-growing SaaS companies, we proudly achieved over $2 billion in revenue last fiscal year, with immense growth opportunities on the horizon.Our core values at Veeva include: Doing the Right Thing, Ensuring Customer Success, Fostering Employee Success, and Promoting Speed. Distinct from typical public corporations, we made history in 2021 as a public benefit corporation (PBC), committed to balancing the needs of our customers, employees, society, and investors.As a Work Anywhere company, we provide the flexibility to work from home or the office, allowing you to thrive in the environment that suits you best.Join us in revolutionizing the life sciences sector, as we strive to make a lasting positive impact on our customers, employees, and communities.

Join Our Mission at SwiftlyAt Swiftly, we are dedicated to transforming urban transit for greater efficiency. As the premier transit data platform, we empower transit agencies to share real-time passenger information, optimize daily operations, and enhance service performance. Trusted by over 200 transit agencies across 12 countries—including renowned organizations like LA Metro, MARTA, SEPTA, and MBTA—Swiftly enables improvements in on-time performance by up to 40% and boosts passenger information accuracy by as much as 50%. The outcome? Increased service reliability, higher ridership, and more efficient transit operations. While our headquarters is based in San Francisco, CA, we welcome applications from candidates throughout the U.S. and Canada, including Ontario and British Columbia. Please note that we are currently unable to offer visa sponsorship. Engineering Philosophy at SwiftlyAt Swiftly, engineering transcends mere coding. We cultivate empowered product teams that collaboratively brainstorm and realize innovative features. Our teams strive for a harmonious blend of delivering incremental enhancements, prototyping new ideas to mitigate risks, and developing scalable software employing industry best practices. Guided by our mission to positively influence transit riders, we practice humility and intentionality in our technical decisions to fully meet our customers' needs. Your RoleWe are seeking a talented Senior Software Engineer experienced in building robust cloud-based services. In this role, you will work closely with Product Managers, Designers, and fellow engineers to identify and implement optimal solutions. Your responsibilities will span the entire technology stack, contributing to backend services as well as contemporary frontend applications to craft seamless, end-to-end experiences for our users. Our backend technologies include Java, Node.js, and Python, while we primarily utilize Vue.js for our MV* framework; however, we are open to applicants with strong expertise in any major MV* framework.If you find this opportunity exciting and meet at least half of the listed qualifications, we encourage you to apply. Above all, we appreciate candidates who exhibit a growth mindset, a positive attitude, and a relentless drive to identify and resolve challenges to make a significant impact. We recognize that the tech landscape is constantly evolving, and we wholeheartedly support individual growth. If this resonates with you, we would love to hear from you!

Join Our TeamAt Brex, we are revolutionizing the way companies manage spending. Our AI-driven spend platform provides integrated corporate cards, banking solutions, and global payment options, all paired with intuitive software for travel and expenses. From startups to major enterprises like DoorDash and Flexport, we empower tens of thousands of organizations to control spending proactively, cut costs, and enhance efficiency on a global scale.Becoming a part of Brex means challenging yourself, redefining norms, and collaborating with some of the brightest talents in the tech industry. We are dedicated to fostering a diverse and inclusive workplace, believing that your potential should only be limited by the size of your dreams. We provide you with the necessary tools, resources, and support to help you thrive in your career.Our Engineering CultureAt Brex, our engineering team is focused on developing scalable systems with purpose and speed. We operate across multiple domains, including Software, Data, Security, and IT, emphasizing high autonomy and collaborative efforts. Our engineers tackle challenging technical issues, take ownership of outcomes, and strive for excellence in everything from architecture to deployment. Here, engineering is not just a job; it’s a craft that transforms builders into leaders.Your RoleAs a Senior Full-Stack Software Engineer on our Task Workflows Platform team, you will be instrumental in designing and scaling the essential infrastructure that underpins core experiences at Brex. Your work will span our array of platforms, encompassing our multi-channel notifications system, collaborative commenting framework, and customizable workflow rule builder. You will significantly contribute to the evolution of our task orchestration infrastructure, transitioning from a centralized, generic approach to highly tailored, domain-specific solutions.Expect to face complex challenges across both the backend and frontend, from architecting scalable APIs and rule-evaluation engines for custom automations to creating seamless user experiences for our task interfaces and workflow builders. Moreover, you will help shape the broader product experience by leveraging AI to enhance user workflows and support the ongoing development of our productivity tools across web and mobile platforms.Work EnvironmentThis position is based in our Vancouver office. We embrace a hybrid work model, blending the energy and connections of in-office work with the flexibility of remote work. Currently, we require a minimum of three coordinated in-office days per week.

About the role Tanium is looking for a Senior Full Stack Software Engineer based in Vancouver, Canada. This role focuses on building and maintaining software that helps organizations manage and secure their IT operations. The work spans both front-end and back-end systems, with an emphasis on collaboration across teams. What you will do Design, develop, and maintain features for Tanium’s software products Work closely with engineers, product managers, and other stakeholders to deliver high-quality solutions Contribute to both front-end and back-end codebases Help improve existing systems and implement new functionality as business needs evolve Who we’re looking for Experienced in both front-end and back-end software development Comfortable working with cross-functional teams Ready to solve complex technical challenges This position is based in Vancouver, Canada.

Join Veeva Systems, a pioneering force in the cloud technology space, dedicated to accelerating the delivery of life-saving therapies to patients. As one of the fastest-growing SaaS companies, we achieved over $2 billion in revenue last fiscal year, showcasing our immense growth potential.At Veeva, our core values drive us: We prioritize doing the right thing, ensuring customer and employee success, and maintaining a rapid pace of innovation. In 2021, we made history by becoming a public benefit corporation (PBC), committed to balancing the needs of our customers, employees, society, and investors.We embrace flexibility with our Work Anywhere policy, allowing you to choose the environment that helps you perform your best.Be a part of our mission to transform the life sciences industry and make a meaningful impact on customers, employees, and communities.The RoleWe are actively seeking several skilled Full Stack Software Engineers to join our team and develop cutting-edge products in the Life Sciences sector. You will engage with the latest front-end and back-end technologies while addressing some of the most pressing challenges facing the industry today.Ideal candidates will thrive in a dynamic, fast-paced environment, enjoying the stability of a successful and profitable organization. You should have substantial experience in Java and JavaScript applications, along with familiarity with the latest open-source technologies. Experience in enterprise software development or a high-growth tech firm is preferred.

Join Affirm as a Software Engineer II specializing in Full-Stack development for our Card Acquisition team. In this role, you will create innovative solutions that enhance our customer experience. Collaborate with cross-functional teams to design, build, and maintain efficient, reusable, and reliable code.

Company Mission Aktos is an innovative seed-stage Vertical SaaS Fintech startup seeking a talented Senior Full Stack Engineer, with a focus on backend development (70/30), to contribute significantly to the construction of the operating system that underpins the $18 billion credit collections sector. Credit collectors play a crucial yet often unrecognized role in our financial ecosystem, assisting consumers in settling debts and enhancing their credit scores, thereby enabling them to start afresh. They support essential businesses, including healthcare providers and local governments, which face high payment default risks, ensuring their revenue streams and long-term viability. The role of a collector is multifaceted and engaging, combining elements of sales, counseling, and investigation as they strive to recover funds. At Aktos, we are developing a modern software platform tailored to the unique workflows of collectors, aiming to create a more positive experience for all involved in the credit recovery process. Our Team Aktos is founded by experienced product and engineering leaders with backgrounds in top-tier companies like Zenefits, TikTok, Meta, LinkedIn, Google, Apple, Amazon, and WeWork. If you join us, you will work alongside and learn from some of the best experts in building, launching, and scaling world-class software platforms. Our Tech Stack: Frontend: ReactJS, Redux, RTK Query Backend: Django, DRF, Postgres DevOps: Docker, GitHub Actions, Terraform, AWS Key Responsibilities: Collaborate directly with our CEO, CTO, and a small team of engineers to develop full-stack features and enhancements for our product. Work across the entire tech stack utilizing cutting-edge frameworks and tools, taking ownership of execution. Assume full end-to-end ownership of your projects and lead critical components of our product roadmap. Refine and improve existing systems, ensuring optimal performance and user experience.

Veeva Systems is a forward-thinking, mission-driven organization that is at the forefront of industry cloud solutions, dedicated to accelerating the delivery of therapies to patients in the life sciences sector. As one of the fastest-growing SaaS companies in history, we achieved over $2 billion in revenue last fiscal year and are poised for further significant growth.Our core values at Veeva—Do the Right Thing, Customer Success, Employee Success, and Speed—define our approach to business. We made history in 2021 by becoming a public benefit corporation (PBC), which means we are legally committed to balancing the interests of our customers, employees, community, and investors.As a Work Anywhere company, we offer the flexibility to work from home or in our office, allowing you to excel in an environment that suits you best.Join us in transforming the life sciences industry, as we strive to make a meaningful impact on our customers, employees, and communities.