Senior Fullstack Engineer – Matchmaking

A-Players

. Contribute to and execute the engineering technical roadmap .

Posted 11/4/2026full-timeRemote • New York • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in software engineering with a focus on ML-driven features, CI/CD pipeline design, and modern web application architecture. Proven ability to lead product development lifecycles and mentor engineering teams to achieve business objectives.

Highest-signal resume keywords

ML-Driven FeaturesCI/CD Pipeline DesignModern JavaScript ToolingAWS Cloud ServicesFront-End Architecture

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Vector Similarity SearchFeature PipelinesMatching PipelinesREST API DevelopmentHTML5CSSReactReduxNodeExpress

Soft Skills

Team LeadershipCommunicationProblem SolvingMentoringTime Management

Tools & Technologies

AWS RDSAWS S3AWS LambdaAWS Elastic BeanstalkOpenSearch

Industry Keywords

Software EngineeringSaaSContinuous DeliveryWeb Application ArchitectureCloud-Native Architectures

Tech Stack

Tools & technologies

AWSCloudJavaScriptNode.jsReactRedux

About the role

Key responsibilities & impact

Contribute to and execute the engineering technical roadmap
Use continuous delivery to ship incremental improvements regularly
Facilitate code reviews covering architecture, performance, security, and coding patterns
Follow and improve engineering guidelines, code style, and continuous delivery processes
Lead the product development lifecycle for new and existing features, including design, development, deployment, and maintenance
Design and build the matching engine pairing creators with brand campaigns
Communicate plans, progress, and blockers in team review meetings
Clarify intended work impact, weigh options, and devise creative solutions to complex problems
Assist with training and onboarding team members
Contribute to team and individual development
Align and motivate engineering team members to execute technical strategy and meet deadlines
Provide VP of Product and Engineering with updates on milestones, risks, blockers, mitigation, and issues
Identify and roll out tools supporting the Software Engineering team
Mentor and motivate the Engineering team to exceed business goals
Manage time, prioritize tasks, and meet deadlines with little to no supervision
Perform other duties as assigned

Requirements

What you’ll need

Proficient in operating ML-driven features in production, including vector similarity search (pgvector, OpenSearch, or similar), feature pipelines that keep model inputs consistent between training and serving, and monitoring for model drift and data quality
Experience designing multi-stage matching or recommendation pipelines (candidate generation, filtering, and re-ranking) and closing the feedback loop so real-world outcomes continuously improve match quality
Strong understanding of modern web application architecture
Proven experience designing and maintaining CI/CD pipelines
Ability to investigate incidents and differentiate memory, I/O, and CPU bottlenecks
7+ years of software engineering experience, preferably in SaaS environments
Strong proficiency in modern JavaScript tooling (React, Redux, Node, Express)
Deep expertise in front-end architecture, component-driven development, and state management
Extensive experience building scalable, high-throughput REST APIs
Hands-on experience with AWS (e.g., RDS, S3, Lambda, Elastic Beanstalk) and cloud-native architectures
Solid understanding of HTML5, CSS, and modern web application patterns
Bachelor's or Master's degree in Computer Science, Engineering, or a related field is preferred
Travel typically less than 5%

Benefits

Comp & perks

Medical, Dental, and Vision insurance
Unlimited PTO + paid holidays
4% 401(k) match
Work from anywhere, fully remote flexibility
Paid parental leave
Employee stock options
Opportunities for growth and leadership in a fast-growing company
Collaborative, innovative, positive, team-oriented culture