Join Klaviyo as a Senior Software Engineer focused on Growth, where you'll play a pivotal role in enhancing our platform's capabilities. You will work closely with cross-functional teams to design, develop, and implement innovative solutions that drive user engagement and expand our customer base. This is an exciting opportunity to leverage your technical expertise in a dynamic environment.

Join Our Growth Team!Seize the opportunity to be part of Enigmaio's dynamic Growth Team as we innovate sales and marketing solutions tailored for small businesses. We are in search of a seasoned Software Engineer to craft and enhance data products and systems that have a direct influence on our clients, driving both their success and ours. Your contributions will shape decisions for organizations employing a significant portion of the U.S. workforce, delivering immense value.Your RoleAs a vital member of our Growth Team, you will:Design and implement data products that address key customer challenges while creating scalable, high-quality systems for engaging with our data.Collaborate with software engineers, data scientists, and product managers to create a seamless customer journey from discovery to purchasing.Analyze extensive datasets to extract insights and build robust, maintainable data solutions.Develop scalable systems deployed in cloud environments.Take ownership of architectural and design decisions, ensuring compelling customer experiences with minimized operational costs.Your ResponsibilitiesAct with decisiveness, delivering value in the short, medium, and long term.Engage actively with product teams to resolve customer issues in a systematic way.Utilize a principled, metrics-driven approach to tackle complex data challenges, showcasing excellence in analytics and engineering.Foster a transparent, collaborative environment, embracing constructive feedback and diverse perspectives.Exhibit a proactive attitude and thrive in a collaborative, cross-functional team essential to our company’s success.Eagerly assume responsibility for architectural and design decisions while actively participating in implementation.Why This Role Excites YouImpact: Build innovative data-driven solutions that effectively resolve high-value customer issues.Technical Challenge: Confront intricate data and engineering challenges, balancing customer impact with reliability, scalability, and data quality.Multifaceted Role: Engage in diverse projects that contribute significantly to our growth and success.

Join posh as a Senior Software Engineer - Growth, where you will play a pivotal role in driving our growth initiatives. You will collaborate with cross-functional teams to develop innovative software solutions that enhance user experience and drive engagement. We are looking for a passionate engineer who thrives in a fast-paced environment and is eager to contribute to our dynamic team.

About the Role: The Tubi team is dedicated to creating and refining exceptional user interfaces and experiences across our web and OTT applications. Our primary focus is on implementing features that aid in user acquisition and growth, such as user registration, onboarding, SEO optimization, and account management. As a member of this dynamic team, you will collaborate closely with Product and Design teams to innovate and develop cutting-edge, experiment-driven features that significantly enhance the user experience. Your responsibilities will encompass both front-end development and building robust technical architecture to ensure optimal performance and scalability, while continuously exploring engineering-driven features and experiments that can propel user growth. You will leverage technologies such as React, Node.js, GitHub Actions, Terraform, and CDN infrastructure to create and deploy high-performance applications that serve millions of users. This position is hybrid, based in our San Francisco office, and requires you to be present in the office three days a week.

Location: Austin, TXEmployment Type: Full-time, In-OfficeDepartment: EngineeringSalary: Total compensation around $300,000. Salary of $220,000 - $250,000 annually plus equity.Join our dynamic team as a Senior Software Engineer within the growth department at Steadily, where you'll leverage your expertise in building web applications and analyzing data to enhance customer experiences. This full-time, in-office position is based in Austin, TX.Your Role:Collaborate across marketing, product development, and engineering to craft comprehensive solutions for our customers' journeys, from their first contact to policy acquisition.Empower customers to self-serve effectively as they secure their first policy with Steadily.Establish and utilize robust analytics to pinpoint and address the challenges our customers encounter.What You Bring:Proven Experience: You have a solid track record in software engineering, capable of navigating complex codebases with ease. Previous team lead experience is a definite advantage.Product-Oriented Mindset: You possess a keen interest in user experience and are proactive in shaping product development without relying solely on detailed specifications.Pragmatic Approach: You prioritize effective solutions, balancing speed and quality while making informed decisions on when to use off-the-shelf tools versus custom developments. Expect to deploy code to production shortly after joining and engage in iterative solution building.Adaptability: While familiarity with our tech stack is beneficial, your ability to learn new languages and frameworks quickly is what truly matters.Our Tech Stack:Python 3 / KotlinTypescriptReact (Next.js)Django / FastAPIPostgresKafka (we build on an event-driven architecture)AWS (EKS)

At GPTZero, we are dedicated to enhancing trust and transparency across the internet. As the foremost AI detection platform, we provide essential tools for educators, students, journalists, marketers, and writers to effectively navigate the complexities of AI-generated content. With millions of users and institutions depending on our solutions, we are creating a pioneering company that sits at the convergence of AI and information integrity.Our engineering team boasts expertise from elite organizations, including Meta, Perplexity, AWS, Affirm, and top-tier AI research institutions like Princeton, Caltech, and Vector Institute.What We're SeekingWe are looking for a Senior Software Engineer with a robust background in experimentation to develop and deliver responsible AI-powered products to millions of users. You will play a critical role in expanding our AI detection and verification platform, while also innovating new products. The ideal candidate will exhibit agility in shipping new features and user interfaces, spearheading experiments and growth loops, and collaborating closely with our exceptional design team.

At Goody, we simplify the art of gifting, making it effortless to send personal and corporate presents. With over two million gifts dispatched and esteemed clients like Google, Stripe, Meta, Anthropic, Notion, NBCUniversal, and DHL, we've achieved product-market fit and are poised for expansion. We seek a proactive Senior Software Engineer to join our mission of delivering a delightful, category-defining product to a broader audience.Your role will significantly influence our growth, a crucial KPI for our business. Collaborate with our Growth team to enhance acquisition, conversion, activation, and retention by conducting experiments that vary from minor adjustments with substantial results to innovative feature developments.If you are passionate about rapid deployment, adept at measuring outcomes, and driven by the impact of your contributions, this position is tailored for you.Key ResponsibilitiesLead Growth Engineering: Work in close partnership with our Growth team to spot opportunities, design experiments, and implement modifications that enhance our primary funnel metrics.Rapid Experimentation: Execute A/B tests and trials across our product, encompassing landing pages, onboarding processes, and customer lifecycle communications, while quickly learning and leveraging data to guide future actions.Innovate New Features: Move beyond mere optimization to prototype and launch new functionalities, even exploring unconventional ideas that could trigger significant growth.Drive Product Enhancements: Promote a growth-oriented mindset throughout the organization and translate insights into product improvements that enhance user experience.In this capacity, you will engage with our entire platform and technology stack, impacting everything from marketing pages to gift notification emails—integral to our operations—to our core features. This position is perfect for individuals who thrive on making impactful changes, enjoy experimental approaches, and aspire to shape how people discover and engage with Goody.

Kit is a pioneering email-first operating system designed specifically for creators who are serious about their business. We empower creators to effortlessly grow and monetize their audience. Whether you're a coach, YouTuber, author, podcaster, or other creative professional, Kit provides the ultimate marketing hub to expand your audience, automate email marketing, and sell digital products, all within a single platform.At Kit, we are unwaveringly dedicated to supporting creators in achieving their financial goals. Our mission is clear: to help creators generate $1 billion using our innovative marketing platform. We proudly maintain our independence and operate entirely remote.We take pride in creating a product that our users love, and we actively seek team members who share our enthusiasm for our mission, vision, and values. As we embrace artificial intelligence in thoughtful ways, we aim to build a team that is adaptable, innovative, and prepared for the future.The RoleAs we establish our Product Growth team for the first time, we are searching for a Senior Software Engineer II to lead the technical execution of impactful improvements across our entire funnel: acquisition, activation, retention, and monetization.This full-time individual contributor role is ideal for someone who enjoys being closely involved in business operations, values measuring and iterating on their contributions, and combines technical prowess with a strong sense of leadership and accountability. This is a newly formed team, so you will have a high degree of autonomy to identify needs and drive initiatives forward.Your Support SystemYou will report to Megan Mullin and work in collaboration with our Senior Product Managers, product designers across various squads, and a data analyst on the growth team. Additionally, you will engage cross-functionally with engineers from Kit's product squads, leveraging shared infrastructure and coordinating on funnel-adjacent initiatives while contributing to the broader engineering community.This is a newly formed team, providing you with a unique opportunity to shape its future.What You'll DoFirst Week: Immerse yourself in our onboarding curriculum within Notion, gain access to essential tools such as Linear, Figma, Slack, Looker, Omni, and our experimentation infrastructure. Start connecting with your teammates and understanding the product landscape.

Role Overview Whoop is looking for a Senior Frontend Software Engineer to work on growth-focused projects in Boston, MA. This role centers on improving user experience and increasing engagement across our platform. What You Will Do Work closely with teams from different disciplines to design and deliver new features and improvements. Develop scalable, efficient, and visually polished frontend applications. Apply frontend expertise to create solutions that support Whoop’s mission and meet user needs. What We’re Looking For Strong background in frontend technologies. Experience building user-facing applications with attention to performance and design. Ability to collaborate effectively with engineers, designers, and product managers.

Fleetio is a cutting-edge software platform empowering organizations across the globe to effectively manage their fleet operations. As a frontrunner in the transportation technology sector, we are experiencing rapid growth, evidenced by our recent $450 million Series D funding round completed in March 2025. With an enthusiastic customer base and innovative solutions, we are on an exciting trajectory. Fleetio is also proud to be a founding member of the Rails Foundation!Discover more about our team and company:Fleetio overview video: https://www.youtube.com/watch?v=YoXyXTFWbkgVisit our careers page: https://www.fleetio.com/careersJob SummaryFleetio is seeking a motivated and product-focused Senior Software Engineer to join our Growth Engineering team. This position is perfect for individuals with a keen eye for user experience, a passion for data analysis, and a collaborative spirit. You will explore opportunities and conduct experiments to enhance our users' onboarding experiences, ensuring they are set up for long-term success.Learn More About Our Engineering TeamCheck out our culture videos: https://fleet.io/cultureExplore our engineering culture, interview process, and more: https://www.fleetio.com/careers/engineeringFleetio Go overview video: https://www.fleetio.com/goLearn more about the Fleetio platform: https://www.fleetio.com/featuresAPI documentation: developer.fleetio.comTest drive Fleetio: https://www.fleetio.com/registerThis position is fully remote and open to candidates located in the United States, Canada, or Mexico.

Kit is revolutionizing the way creators engage with their audience through an email-first operating system designed specifically for serious creators. We empower coaches, YouTubers, authors, podcasters, and other creatives to effortlessly grow and monetize their following. Our platform serves as a comprehensive marketing hub that enables users to automate email marketing, expand their audience, and sell digital products seamlessly.Our dedication to ensuring that creators can make a sustainable living is unwavering. With a mission to facilitate $1 billion in earnings for creators using our marketing platform, we pride ourselves on our independence and fully remote work culture.We have developed a product that our customers adore, and we are on the lookout for passionate individuals who resonate with our mission, vision, and values. We are also thoughtfully integrating AI into our workflow to enhance our adaptability, innovation, and readiness for future challenges.About the RoleWe are in search of a Senior Software Engineer to develop products that empower creators to expand their audience and monetize their creative work on a larger scale.As a member of the Network Squad, you will focus on Creator Growth through recommendation products and Creator Monetization via our Newsletter Sponsorships and Commerce platforms. Our products leverage network effects to deliver value, enabling creators to thrive as they collaborate. Your contributions will significantly influence how thousands of creators discover their audiences and secure their livelihoods, reflecting in measurable outcomes such as a twofold increase in audience growth for those utilizing our recommendation network.This position is ideal for a hands-on engineer who possesses strong product engineering skills and front-end expertise. You will work across the entire stack—from React frontends to our Rails backend and analytics systems—while prioritizing the creation of exceptional user experiences. Collaboration with Design and Product teams is essential, as you will contribute to early concepts, refine ideas, and break down ambitious features into manageable iterations that deliver value to creators sooner. Your data-driven mindset will aid in identifying product improvements while implementing modern approaches to performance and user experience.

Join Sanity, where we are pioneering the future of AI-driven Content Operations. Our innovative AI Content Operating System empowers teams to model, create, and automate content in alignment with their unique business processes, enhancing digital development and dramatically improving content operation efficiency. Industry leaders such as Linear, Figma, Riot Games, Anthropic, Spotify, Arc’teryx, and Morningbrew trust Sanity to automate their content workflows.As a Senior Software Engineer focused on AI Growth, you will be pivotal in developing the complete vertical for AI-native applications at Sanity. This includes advancing our Model Context Protocol (MCP) server and delivering agentic systems that can scaffold Sanity applications, Studios, and comprehensive front-end solutions. In collaboration with designers, product managers, and fellow engineers, you will engage in rapid experimentation, transforming the latest AI capabilities into tangible products. If you thrive on innovation, enjoy late-night tinkering with new model releases, and envision possibilities beyond conventional boundaries, this role is perfect for you.Recent achievements include:Sanity MCP Server – our remote MCP server, now generally available and recognized as one of eight official MCP servers in Vercel's v0.Sanity Agent Toolkit – agent rules exposed via MCP, including a Claude Code plugin featuring skills and slash commands.Auto-configured MCP in the CLI – the Sanity CLI now automatically detects code editors and configures the MCP server seamlessly.Your ResponsibilitiesEnhance our MCP server – introduce new functionalities, tools, and integrations that enable AI agents to interact more effectively with Sanity's content platform.Develop agentic developer tools – create systems that can autonomously generate Sanity applications and studios, along with frontend code with minimal human intervention.Design and execute evaluations – construct evaluation suites utilizing Braintrust to identify regressions, assess improvements, and make data-informed decisions regarding prompt and model modifications.

About Monarch:Monarch is an innovative, comprehensive personal finance platform designed to simplify the complexities of financial management. Established in 2021, we've quickly become the most recommended personal finance app by users and experts alike. Our mission is to alleviate financial stress, empowering our members to concentrate on what truly matters in life.Our team consists of proactive, results-driven individuals guided by seasoned entrepreneurs committed to assisting our members in achieving their financial aspirations. We prioritize user feedback to continually enhance our product.As a fully remote company since before the pandemic, we welcome applicants from diverse locations. Our collaborative environment operates mainly between 9 AM – 2 PM PT, while also supporting asynchronous work to connect seamlessly across time zones.Join us on our journey to transform lives by simplifying money together.The Role:At Monarch, we've developed a product that our users cherish. Now, we aim to expand our reach, enabling more individuals to discover, register, and effectively onboard with our platform.As a Senior Software Engineer on our Growth team, you will be instrumental in broadening Monarch's impact, helping households gain control over their financial lives. You will lead the technical execution of projects aimed at user acquisition, activation, and retention, collaborating closely with cross-functional teams, including engineering, product management, marketing, and design.Our ambitious goal is to become the essential financial operating system for every household—a comprehensive platform for all financial matters. If you are excited about leveraging data, experimentation, and exceptional engineering to create significant impact, we would be thrilled to have you on board.

Replit is a pioneering software creation platform that empowers individuals to build applications effortlessly using natural language. With millions of users globally and over 500,000 business clients, Replit is revolutionizing software development by dismantling traditional barriers to application creation.About the RoleWe are on the lookout for a skilled, analytical Growth Engineer to help propel our product's scaling efforts and elevate essential user metrics across acquisition, activation, retention, and monetization. Growth Engineering is a unique fusion of engineering, product management, and marketing—utilizing code, experimentation, and analytical insights to uncover opportunities that yield measurable results.What You’ll DoExperimentation & OptimizationDesign, implement, and analyze rapid A/B and multivariate experiments to validate hypotheses and enhance critical KPIs.Identify obstacles within user funnels and devise technical solutions to boost conversion rates throughout the user journey.Growth Feature DevelopmentCreate growth-driven product features such as onboarding experiences, referral systems, and automated engagement processes.Develop scalable code and infrastructure that underpins growth initiatives and experimentation frameworks.Data-Driven InsightsCollaborate with data teams to implement tracking, build insightful dashboards, and extract actionable insights from user behavior data.Utilize SQL and various analytics tools to conduct in-depth analyses of cohorts, engagement metrics, and experimental outcomes.Cross-Functional TeamworkWork closely with product managers, designers, marketers, and data scientists to align growth objectives and execution strategies.Translate business objectives into technical specifications and implement practical solutions that foster sustainable growth.Continuous Learning & InnovationStay informed about industry advancements and growth-related technologies, proposing new strategies to catalyze growth.Automate repetitive tasks and develop internal tools to facilitate faster experimentation.

About Sprinter Health:At Sprinter Health, we are dedicated to transforming healthcare access by delivering essential services directly to patients in the comfort of their homes. A staggering 30% of patients in the U.S. forgo preventive or chronic care due to transportation challenges, often resulting in costly emergency room visits that contribute to over $300 billion in avoidable healthcare expenses annually.Utilizing cutting-edge technologies that drive leading marketplace and last-mile delivery solutions, we ensure that care reaches those who need it most. To date, we have successfully served over 2 million patients across 22 states, conducted more than 130,000 in-home visits, and achieved a remarkable Net Promoter Score (NPS) of 92. Supported by our talented team of clinicians, technologists, and operational experts, we have raised over $125 million from esteemed investors including a16z, General Catalyst, GV, and Accel, ensuring a strong multi-year runway for our mission.About the Role:The Growth Engineering team at Sprinter Health plays a vital role in enabling patients to access our free in-home care services, particularly for underserved communities. Your primary responsibility will be to facilitate patient engagement and simplify the booking process, transitioning from traditional outbound phone outreach to a more integrated, product-driven approach.This position offers a unique opportunity to make a significant impact on the healthcare journey for many individuals, as you will be instrumental in creating systems that ensure timely access to care.Office Location:Our company operates in a hybrid work environment, with offices in San Francisco and Menlo Park. We prioritize work-life balance and recognize the importance of flexibility in our employees' lives.

Join Algolia as a Senior Fullstack Software Engineer within our Growth team, where you will play a critical role in enhancing our user experience and driving business growth. In this fully remote position, you will collaborate with cross-functional teams to develop innovative solutions that improve our product offerings and meet customer needs.As a key member of the team, you will leverage your expertise in both frontend and backend technologies to build scalable applications. You will help define the architecture of our systems and ensure that our software is performant and reliable. If you are passionate about technology and eager to make a significant impact, we want to hear from you!

Join Mixpanel as a Software Engineer focusing on growth initiatives! In this role, you will leverage your technical expertise to enhance our product's reach and performance. Collaborate with cross-functional teams to develop innovative features that drive user engagement and retention.

Join Ambrook in transforming the financial landscape for family-run businesses across America.As operators in American agriculture and industry grapple with escalating challenges from extreme weather, soaring input costs, and volatile markets, the need for sustainable investment solutions has never been more critical. Our mission is to empower these businesses by providing them with the necessary financial tools to thrive.Ambrook is dedicated to rebuilding the financial infrastructure that independent operators depend on. We eliminate bureaucratic paperwork and outdated systems, offering modern solutions for accounting, banking, invoicing, and spending. Our platform is designed for those who spend more time outdoors than in the office, delivering the insights they need to make informed investments in their operations and futures.Our clients are the backbone of the real economy, and we are committed to helping them build resilient businesses that can withstand the test of time. Having initially focused on farmers and ranchers, we are now rapidly expanding to encompass other sectors of American industry.As a Series A startup supported by prominent investors such as Thrive Capital, Dylan Field, Homebrew, Designer Fund, and BoxGroup, we are on the lookout for passionate individuals to join our team in navigating the complex interplay of industry, climate, and economy.Your RoleWe are establishing a growth engineering function aimed at accelerating Ambrook's revenue through innovative product experiments and go-to-market (GTM) strategies. In this role, you will spearhead initiatives to drive measurable growth across acquisition, activation, and retention metrics by conducting experiments, developing instrumentation, and enhancing our commercial team's efficacy.This role is defined by a data-driven approach to growth engineering. You will learn through action, sharing successful outcomes, and quickly moving on to the next experiment. As a member of our newly formed growth engineering team, you will help shape our experiment cadence while collaborating across marketing, sales, and operations to uncover and leverage growth opportunities.

Join Airwallex as a (Senior) Software Engineer (Frontend) in our Growth TeamAt Airwallex, we are redefining the future of financial services. Our innovative, all-in-one payments platform empowers over 200,000 businesses globally—including industry leaders like Brex, Rippling, and SHEIN—to seamlessly manage everything from business accounts and payments to spend management and treasury solutions.Founded in Melbourne, our diverse team of over 2,000 trailblazers operates across 26 international offices. With a valuation of US$8 billion and support from top-tier investors such as T. Rowe Price and Mastercard, we are at the forefront of transforming global banking. If you are eager to take on challenging projects and make a significant impact, we want you to be part of our journey.