• Create and iterate landing pages and microsites for paid traffic campaigns (Meta Ads, Google Ads, TikTok Ads) • Develop high-performance interfaces using HTML, CSS and JavaScript • Build integrations and automations between marketing tools (APIs, webhooks, Zapier, Airtable or similar) • Use no-code/low-code tools (Lovable, Webflow, Unbounce or similar) to accelerate builds • Implement tracking and conversion measurement (Google Tag Manager, pixels, custom events) • Ensure technical quality of pages: performance, Core Web Vitals and technical SEO • Collaborate directly with media buyers and the marketing team to optimize campaigns • Ensure pages and funnels comply with advertising policies (Meta and Google) • Create and support CRO experiments (A/B tests, heatmaps, conversion analysis) • Version code and collaborate using Git/GitHub

About Upstart At Upstart, we’re united by a mission that matters: to radically reduce the cost and complexity of borrowing for all Americans. Every day, we bring creativity, experimentation, and advanced AI to reshape access to credit, helping millions move forward financially with clarity and confidence. As the leading AI lending marketplace, we partner with banks and credit unions to expand access to affordable credit through technology that’s both radically intelligent and deeply human. Our platform runs over one million predictions per borrower using more than 1,800 signals, powering smarter, fairer decisions for millions of customers. But the numbers only hint at the impact. Every idea, every voice, and every contribution moves us closer to a world where credit never stands between people and their financial progress. We’re proudly digital-first, giving most Upstarters the flexibility to do their best work from wherever they thrive, alongside teammates across 80+ cities in the US and Canada. Digital-first doesn’t mean distant. We’re intentional about in-person connection through team onsites, planning sessions, and moments that spark creativity and trust. And whether you choose to work primarily from home or collaborate in-person from one of our offices in Columbus, Austin, the Bay Area, or New York City (opening Summer 2026), you’ll have the support to work in the way that works best for you. If you’re energized by tackling meaningful problems, excited to innovate with purpose, and motivated by work that truly matters, we’d love to hear from you. The Team: Upstart’s Monetization team is building the systems that optimize the offers we present to borrowers—balancing customer appeal, lender requirements, and capital availability. We use machine learning, real-time decision engines, and flexible configuration to power accurate, personalized pricing at scale, while ensuring a great borrower experience. As the Software Engineer II at Upstart, you will collaborate with engineers and cross-functional partners across Product, Analytics, Machine Learning, and Capital Markets to build scalable systems that respond to changing lender needs, funding dynamics, and borrower behavior. This role offers opportunities to deepen your backend expertise while working on impactful infrastructure that supports Upstart’s lending growth and helps deliver better offers to more people. How you’ll make an impact - Design, build, and maintain real-time services that power origination fee computation and offer filtering - Develop scalable, reliable systems that support experimentation and rapid response to market changes - Collaborate with product managers, analysts, and engineers to drive smarter pricing decisions and efficient capital deployment - Work with business stakeholders to identify opportunities for optimizing marketplace performance and lender alignment - Ensure the security, performance, and availability of critical pricing platforms - Participate in code reviews, testing, and the deployment of high-quality code Minimum Qualifications - Bachelor’s degree in Computer Science, Engineering, or Mathematics, or a related field (or its equivalent) + 3 years of experience, with a strong focus on distributed systems and APIs - Experience with some or many of the following: Kotlin, Python, PostgreSQL, Ruby on Rails - Experience with cloud platforms (AWS, GCP, Azure) and deploying applications in a cloud native environment - Experience with microservices architecture and real-time data processing pipelines (Kafka, Spark, or similar) - Familiarity with database technologies such as SQL and data warehousing solutions Preferred Qualifications - Experience in fintech, particularly in areas such as dynamic pricing, revenue optimization, or capital markets - Familiarity with machine learning models and their integration into production systems - Prior experience or demonstrated enthusiasm for working on internal tools - History of thriving in a variety of work environments: both collaborative and self-directed; remote and in-person Position location This role is available in the following locations: Remote Time zone requirements The team operates on the East/West coast time zones. Travel requirements As a digital first company, the majority of your work can be accomplished remotely. The majority of our employees can live and work anywhere in the U.S but are encouraged to to still spend high quality time in-person collaborating via regular onsites. The in-person sessions’ cadence varies depending on the team and role; most teams meet once or twice per quarter for 2-4 consecutive days at a time. #LI-REMOTE At Upstart, your base pay is one part of your total compensation package. The anticipated base salary for this position is expected to be within the below range. Your actual base pay will depend on your geographic location–with our “digital first” philosophy, Upstart uses compensation regions that vary depending on location. Individual pay is also determined by job-related skills, experience, and relevant education or training. Your recruiter can share more about the specific salary range for your preferred location during the hiring process. In addition, Upstart provides employees with target bonuses, equity compensation, and generous benefits packages (including medical, dental, vision, and 401k). United States | Remote - Anticipated Base Salary Range $142,000—$196,600 USD What you'll love At Upstart, our benefits are designed to support your health, financial well-being, family, and personal growth. Here’s what you can expect: - Competitive compensation, including base pay, bonus opportunities, and annual equity grants that vest quarterly - Generous 401(k) plan with Upstart matching $2 for every $1 contributed, up to $15,000 per year - Employee Stock Purchase Plan (ESPP) with discounted stock purchase options for eligible employees - Affordable medical, dental, and vision coverage, with multiple plan options - Upstart covers 90% to 100% of the cost depending on the plans you choose - Health Savings Account contributions from Upstart for eligible plans - Income protection benefits, including company-paid Basic Life, AD&D, and Short- and Long-Term Disability coverage, with options to purchase supplemental coverage - Paid time off, sick and safe time, and company holidays - Paid family and parental leave to support caregiving and major life moments - Family-centered benefits through Carrot and Cleo, supporting fertility, parenthood, and caregiving - Employee Assistance Program (EAP) offering mental health support and life-centered resources - Financial wellness resources, including access to financial planning tools and a financial concierge service - Annual wellness allowance to support your physical and emotional well-being and personal development, based on what matters most to you - Annual productivity allowance to invest in relevant tools and resources you need to do your best work, no matter where you work from - Connection and community through team events and onsites, all-company updates, and employee resource groups (ERGs) - Onsite perks, including catered lunches and fully stocked micro-kitchens when working from one of our four offices, located in the Bay Area, Austin, Columbus, and New York City (opening Summer 2026!). Upstart is a proud Equal Opportunity Employer. Just as we are dedicated to improving access to affordable credit for all, we are committed to inclusive and fair hiring practices. If you require reasonable accommodation in completing an application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please email candidate_accommodations@upstart.com https://www.upstart.com/candidate_privacy_policy

Hi, I’m Paul, VP of Engineering at Customer.io. We’re looking for curious, driven Fullstack (Product) Engineers who want to own big things and delight our customers. You’ll design, build, and ship the core product experiences our customers rely on - while helping the team push boundaries on what great communication tools can do. About Customer.io Over 8,000 companies - from scrappy startups to global brands - use our platform to send billions of emails, push notifications, in-app messages, and SMS every day. Customer.io powers automated communication that people actually want to receive. We help teams send smarter, more relevant messages using real-time behavioral data. Under the hood: Go, React, Ember and AI help us ship fast and scale with confidence. What We Value Ownership You own problems end to end. You move fast, act like an owner, and thrive in ambiguity. You've led complex projects before, whether officially or not, and you're ready to do it again. Engineers with product taste You think like a user, not just an engineer. You care about frontend polish, backend performance, and everything in between. A healthy skepticism for “the way things are done” You bring rigor and creativity. Best practices matter - but never more than forward motion. What You’ll Do - Build fullstack features in Go, React, and Ember that power key customer workflows - Collaborate with others to turn ideas into shipped customer value - Share knowledge and raise the bar through sharing your progress publicly with short videos, thoughtful writing, and mentorship - Help evolve our systems to scale with more customers, messages, and use cases - Use AI agents to make multi-file changes by scoping the work, writing the prompt, and verifying the output What we're looking for - 7+ years of experience building and scaling backend services and product-facing features - Fluency in TypeScript, React (or similar), and a statically typed backend language like Go - A strong care for frontend polish, backend performance, and the overall customer experience - Proficiency with APIs, relational databases, and writing testable, performant code - A bias for action over perfection, and pride in owning technical decisions Compensation & Benefits We believe in transparency. Starting salary for this role is $150,000 - $200,000 USD (or equivalent in local currency) depending on experience and subject to market rate adjustment. We know our people are what make us great, and we’re committed to taking great care of them. Our inclusive benefits package supports your well-being and growth, including 100% coverage of medical, dental, vision, mental health, and supplemental insurance premiums for you and your family. We also offer 16 weeks paid parental leave, unlimited PTO, stipends for remote work and wellness, a professional development budget, and more. See full benefits here → Our Process No gotchas, no trick questions - just a clear, human process designed to help both of us make an informed decision. - Application - We review everyone with care. Tell us why you're interested. - Recruiter Call (30 mins) - Let’s chat about what you’re looking for and how we work. - Behavioral Interview (60 mins) - Talk with one of our hiring managers. We’ll explore topics like ownership, product thinking, and collaboration. - System Design Interview (60 mins) - Design a system end-to-end. We're looking for how you think, communicate tradeoffs, and drive through ambiguity. - Take-Home Assignment - Complete a short, realistic task similar to what you’d work on here. - Assignment Review Calls (2 x 60 mins) - Walk us through your work and discuss tradeoffs, priorities, and how you’d iterate. All final candidates will be asked to complete a background check and employment verifications as part of our pre-employment process. Customer.io recognizes the stifling impact of systemic injustice on diverse communities. We commit to using our influence to increase inclusion and equity within the tech industry. We strive to build an inclusive team culture, implement bias-free hiring practices, and develop community partnerships to expand our global impact. Zoom is the only video conference platform that we use, virtual interviews will be conducted using the video capability (i.e., not via the chat), and offers will be extended in writing on official Customer.io letterhead. Please be vigilant in all of your job search activity, and if you have any questions please contact jobs@customer.io. Join us! We believe in empathy, transparency, responsibility, and, yes, a little awkwardness. If you’re excited by what you read and want to build software that makes communication better for everyone—apply now.

Job Title: Senior Full Stack Developer Position Type: Full-Time, Remote Working Hours: U.S. client business hours (with flexibility for sprint cycles, deployments, and urgent fixes) About the Role: Our client is seeking a Senior Full Stack Developer to design, develop, and maintain scalable web applications from front-end interfaces through back-end services and databases. This role is hands-on with code while also providing architectural guidance and mentoring junior developers. The Senior Full Stack Developer ensures products are fast, reliable, user-friendly, and maintainable while supporting growth and innovation. Responsibilities: Front-End Development: - Build modern, responsive UIs using React, Angular, or Vue. - Implement state management (Redux, Vuex, or Context API). - Ensure accessibility and cross-browser/device compatibility. Back-End Development: - Develop APIs and business logic in Node.js, Python (Django/Flask/FastAPI), or Java/Spring. - Design RESTful or GraphQL endpoints for client consumption. - Manage server-side rendering and optimize for performance. Database & Data Layer: - Design schemas and manage relational (Postgres, MySQL) and NoSQL (MongoDB, DynamoDB) databases. - Write optimized queries and manage migrations. - Implement caching strategies (Redis, Memcached). Testing & Code Quality: - Write unit, integration, and end-to-end tests using Jest, Mocha, Cypress, or PyTest. - Maintain high code coverage (≥80%) and follow style/linting rules. - Perform regular peer code reviews. Collaboration & Agile: - Work with product managers and designers to refine user stories into technical requirements. - Participate in sprint ceremonies (planning, standups, retrospectives). - Provide accurate effort estimates and technical feedback. DevOps & Deployment (Lightweight): - Use Git, GitHub/GitLab for version control and pull requests. - Deploy applications using CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins). - Manage cloud deployments on AWS, Azure, or GCP for applications (Elastic Beanstalk, App Engine, Lambda/serverless functions). Mentorship & Leadership: - Mentor junior and mid-level developers through code reviews and pair programming. - Contribute to long-term technical roadmap discussions. - Help enforce engineering best practices across the team. What Makes You a Perfect Fit: - Hands-on coder who thrives building features end-to-end. - Strong communicator who can collaborate with product and design teams. - Experienced balancing fast iteration with maintainable architecture. - Proactive mentor who raises the skill level of the team. Required Experience & Skills (Minimum): - 5+ years full stack development. - Proficiency with JavaScript/TypeScript (React, Angular, Vue + Node.js). - Experience with at least one relational and one NoSQL database. - Familiarity with Git workflows and CI/CD. Ideal Experience & Skills: - SaaS, e-commerce, or enterprise web application development. - Experience with microservices and serverless architectures. - Exposure to infrastructure-as-code or lightweight DevOps (Terraform, Docker). - Industry background in fast-paced product environments. What Does a Typical Day Look Like? A Senior Full Stack Developer’s day revolves around shipping features while maintaining performance and reliability. You will: - Start with standup, reviewing sprint goals and prioritizing tickets. - Develop new features across front-end and back-end, from UI components to APIs. - Review and merge code, providing mentorship through constructive feedback. - Debug and optimize applications, resolving bugs or scaling bottlenecks. - Collaborate with designers and product managers to refine UX and feature requirements. - Deploy updates through CI/CD pipelines and monitor performance in production. - Document technical changes for future maintainability and onboarding. In essence: you are both a hands-on builder and technical leader, ensuring applications are robust, scalable, and continuously improving. Key Metrics for Success (KPIs): - Features shipped on time and aligned with requirements. - Application uptime ≥ 99.9% with minimal performance issues. - Code coverage maintained ≥ 80%. - Reduced technical debt (tracked through code reviews/refactoring). - Positive feedback from peers and product stakeholders. Interview Process: - Initial Phone Screen - Video Interview with Pavago Recruiter - Technical Assessment (e.g., build a small feature end-to-end with API + UI + test coverage) - Client Interview with Engineering/Product Team - Offer & Background Verification