Senior Full Stack Developer - Shopify of AI for eCommerce ($6.5MM Seed Funding / $7MM ARR in 5 Years)
Three Pillars Recruiting
PLEASE CLICK HERE TO SEE *ALL* OF OUR JOB OPENINGS! Senior Full Stack DeveloperThe Role:As a Senior Full Stack Developerm you’ll work across the stack—from design to deployment—to deliver cutting-edge features that delight customers and scale reliably. You’ll collaborate with product, AI, sales, and customer teams, while shaping the architecture and guiding engineering best practices. This is a hands-on technical leadership role: you’ll not only code but also mentor, set standards, and make decisions that impact long-term product vision.ResponsibilitiesEnd-to-End Development: Lead the design, implementation, testing, and deployment of new features.Feature Leadership: Own development of high-impact product initiatives, from requirements through delivery.Architecture & Scalability: Contribute to system architecture and ensure performance in an AI-augmented environment.Cross-Team Collaboration: Partner with product, AI ops, and customer-facing teams to deliver seamless experiences.Code Quality & Mentorship: Conduct code reviews, guide junior developers, and uphold engineering excellence.Operational Best Practices: Support CI/CD processes, system monitoring, and documentation as the platform evolves.Knowledge Sharing: Create and maintain internal knowledge bases, including best practices and troubleshooting guides.Requirements7+ years of software development experience.Proven ability to lead complex features from design to productionStrong expertise with React, Node.js, JavaScript, HTML, and CSSExperience mentoring developers and driving code quality.Excellent communication and collaboration skills.Must-Know Tools & TechnologiesFrontend: React, Styled Components, JavaScript, HTML, CSS.Backend: Node.js, REST APIs, GraphQL.Cloud: AWS (Lambda, DynamoDB, Serverless framework) – other cloud platforms a plus.CI/CD & Version Control: Git, automated testing, and deployment pipelines.Monitoring & Performance: Familiarity with tools like Prometheus, Grafana, or equivalentBonus: Experience working with AI-integrated systems.Job-3534497*LI-AL1#LI-Onsite
- ...technology products.As a Full Stack Senior Lead Software Engineer- Hedge Fund Technology at... ...governance of approved AI-assisted engineering practices... ...engineering concepts and 5+ years applied experienceHands-... ...data-centric approach in developing innovative technology solutions...SeniorFor contractorsWork at office
$500 per month
Are you a talented Senior Developer looking for a remote... ...seeking a Senior Full‑Stack Developer for our client... ...support leading AI labs. Joining this... ...week - very likely a 6‑day work week due... ...to extend to 1‑year engagement. (GMT -... ...interfaces. Requirements 5+ years of...SeniorFull timeRemote workWeekend work- ...Merciv Merciv is an AI and data... ...raised $14M in seed funding, built our team... ...after nearly two years in stealth mode.... ...tier, we need a Senior Frontend Engineer... ...Experience ~6-10+ years of professional... ...of taking full ownership of features... ...for better full-stack collaboration...SeniorFull timeTemporary workWork at officeImmediate startFlexible hoursShift work
$175k - $225k
...Senior Full Stack Engineer About Fonzi AI We're a well-funded, fast-growing startup revolutionizing hiring through AI. Recently launched, we've already attracted... ...applications Startup DNA : Minimum 5 years experience with proven success in fast-paced, ambiguous...SeniorFull timeWork at officeImmediate startFlexible hours3 days per week$124k - $177k
...cutting-edge technologies like Generative AI to increase productivity, streamline... ...Analytics team at New York Life as a Senior Full-Stack Developer and help us create powerful,... ...(or equivalent practical experience)• 5+ years of experience as a full-stack developer...SeniorLocal area3 days per week$100k - $143k
...making a positive impact.Role OverviewAs a Full Stack Developer on the Client Central team, you will... ...production systems.What You'll Bring:5+ years of experience in full stack or backend... ...evolve into a more technology-, data-, and AI-enabled organization, we remain...SeniorLocal area3 days per week$250k - $350k
...Auctor Auctor is building the AI layer for professional... ...: Raised from the best funds in the world Performance: 70%+ MoM ARR growth since founding Competitive... ...New York, NY, in person 5 days per week. What... ...What You'll Have ~4+ years (post-BS/MS) of backend-...SeniorFull time- ...strong (and enjoyable!) developer experience.... ...ship, ship. ~7+ years of engineering experience... .... Experience at seed/early-stage... ...Experience with AI prompting, models,... ...team. Our tech stack: React, Node, Fastify... ...managers. We're a well-funded company backed by top...SeniorWork at officeLocal area
$185k - $215k
...Senior Fullstack Engineer Copilot Money is on a mission... ...team. Actively use AI tools and models as... ...Required Qualifications ~6+ years of professional... ...Comfortable working across the full stack with minimal hand-offs... ...in the company you get 5 extra vacation days,...SeniorWork at officeWork from homeHome office- ...re Looking FOR an AI-native, 0-to-1... ...in kind, not just stack: it is moving from... ...HQ) Employment: Full-time Seniority: Senior (5+ years) Equity:... ...company is around $2M ARR with a plan to 10... ...12 months. It is seed-stage, AI-native,... ...round 5. Offer extended 6. Hired...SeniorFull timeFor contractorsH1bVisa sponsorshipShift work
$200k - $230k
...client, a rapidly growing AI startup based in New... ...City, is seeking a Senior Full Stack Engineer to help... ...customers. The company develops AI solutions that... ...significant impact at a well-funded, seed-stage startup. Key... ...Requirements ~5+ years of professional full-...SeniorPermanent employmentFull timeH1bWork at officeVisa sponsorship$175k
We are seeking a developer with strong analytical instincts to work at the intersection of AI, application development, and financial services... ...and contribute across the full software development... ...business objectives. Qualifications 5+ years of experience in software...Senior$150k - $210k
...Senior Full Stack Web Developer - React Location: New York, NY | On-site About GNOMI: GNOMI is... ...redefining how the world consumes news. Our AI-powered platform delivers real-time,... ...Qualifications: Minimum of 5 years of professional experience developing...SeniorFull time- ...Technology team supports the Funds, Intermediary and... ...We’re looking for a Senior Technologist with Full Stack .Net/C# skills to... ..., resiliency, and developer productivity.... ...Qualifications: 10+ years of professional software... .... Experience using AI-assisted development...Senior
- ...clinics by providing AI-powered software... ..., and full back-office infrastructure... ...over $14M in funding from early-stage... ...excited about a 5 days in-office... ...ship. Role: Senior Software Engineer... ..., evals, or developer tooling Experience... ...in the next year - how the domain...SeniorFull timeStart working todayWork at office
- ...work EST hours with a 5 hour overlap. Tasks... ...We are looking for a Senior Full Stack AI Engineer to build AI-native... ...and TypeScript . Develop scalable backend services... ...Requirements ~5+ years of professional software... ...company match on the first 6% contributed Career...SeniorFull timeWork at officeRemote work2 days per week3 days per week
$135k - $150k
...key member of the team, the Senior Full Stack Developer will be responsible for the entire... ...or a related field. 8-10 years of experience in full‑stack... ...Confluence). Experience with AI Prompt Templates, Prompt engineering... ...business hours of 9:00 AM - 5:00 PM EST. Ability to...SeniorPermanent employmentWork experience placementH1bWork at officeLocal areaVisa sponsorshipWork visa$125k
...autonomy and close collaboration with a veteran senior attorney and a highly dedicated, long‑... ...Jersey employment business in the next 5 to 7 years as the founding partner transitions to... ...standing (Required). Experience: Minimum of 6 years of hands‑on civil litigation...Senior- ...company of 40 building an AI-native ERP for real... ...Emergence, a16z, and other top funds as well as a collection... ..., Airbase, Square, and Shopify. Why join us?... ...Qualifications ~5+ years of experience designing... ...package with a commensurate seed-stage salary...Full timeLocal area
$70 - $80 per hour
.../hr - $80/hrOur client is an AI startup - their main goal is... ...supplychain. They are looking for a Senior Full Stack Engineer who is experienced... ...ReactJS/NodeJS/Python Help develop/design new features... ...level Requirements Minimum 5 years experience with ReactJS/NodeJS...SeniorFull timeTemporary workFlexible hours- ...hardware, software, and AI technology to make... ...Inventions of the Year.” We operate like a... ...This isn’t a 9-to-5. We’re a team that... ...for a talented Full Stack Engineer to join our... ...website, payments and ecommerce infrastructure, and... ...Need to Succeed ~6+ years of...Full timeImmediate startWorldwideNight shift
$115k
...PlacementSalary$115,000 / year Software Guidance &... ...SGA), is searching for a Senior Full Stack / Backend Engineer for... ...AdTech, MarTech, analytics, AI, and media measurement.... ...the full stack Design, develop, and maintain scalable... ...Required Skills: 5+ years of experience as...SeniorFull timeRemote work$175k - $280k
What’s the role?As a Senior Full Stack Engineer, you'll work on high-impact... ...game show "Rent Free" to developing exclusive member experiences... ...qualifications, we’re seeking: 6+ years of professional software... ...things that lastEmbrace an AI-augmented development workflow...Senior$180k - $230k
...learning experiences.We're looking for a Senior Full Stack Engineer to join our AI Experience Pod, the team behind... ...in one of these can be sufficient)Develop, maintain, and optimize AI/LLM-... ...workflowsWhat We're Looking For:5-7+ years of professional software development...SeniorPermanent employmentLocal areaFlexible hours$209k - $313k
...excellence, and cost management Utilize AI tools and high velocity engineering... ...as computer science or equivalent years of practical work experience ~6+ years of post-Bachelor’s software... ...Master’s degree in a technical field + 5+ year of post-grad software...Work experience placementLive inWork at officeLocal area- ...its very beginning. About the role As a Senior .NET Full-stack Engineer, you will play a key role in... ...level). Proven track record of at least 5 years of relevant experience as a software engineer... ...as a scrum master. Familiarity with AI‑assisted development tools (e.g. GitHub...SeniorWork experience placementRemote work
- # Senior Java Full Stack DeveloperApply**Job#: 3044668****Job Description... ...Java Full Stack Developer**Location:** Pennington... ...Experience:** Over 10 years of hands-on experience... ...to receive calls, AI-generated calls, text... ...seminars once you have 6+ months of tenure, and...SeniorHourly payContract work
$170k - $200k
...advertising. For over 25 years, we’ve connected brands... ...Now Pay Later apps, and AI chat surfaces. Powered by... ...looking for an AI-first full-stack engineer to join... ...other frontend technologies.Develop scalable, secure, and observable... ...practical experience.5+ years of professional...SeniorSummer workWork at office$180k - $230k
...Software Engineering /Full-time /HybridLab49 is an... ...looking for a Principal Full-Stack Developer will play a critical... ...you should have: 8+ years of solid hands-on experience... ...range is: • Mid to Senior level - $180,000 - $230... ...intelligence (AI) tools to support parts...SeniorFull timeTemporary workImmediate start
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