Founding Engineer (Full Stack Web) Job at YC Work at a Startup (San Francisco)

Founding iOS Engineer

Babylist is looking for a Senior iOS Engineer to join our newest venture—a stand...

Location

United States , Needham

Salary:

180100.00 - 225082.00 USD / Year

Babylist

Expiration Date

Until further notice

Requirements

Strong understanding of software development principles, capabilities, and limitations of the iOS platform
Well-versed in the intricacies of iOS development and can navigate its unique features and constraints
8+ years of proven experience in iOS app development using Swift
Comfortable working with Swift and SwiftUI and have a deep understanding of syntax, features, and best practices
Familiar with Foundation, SwiftUI, CoreAnimation and other foundational Apple frameworks and patterns
Hands-on experience with SwiftUI, Previews, and rapid prototyping
Passion for building consumer-facing products and moving quickly in the zero-to-one of a new product
Experience with AI-driven software development practices and tools
Solid understanding of the Android ecosystem, with direct Android development experience being a plus
Comfortable and enthusiastic about working in an AI-forward environment where AI tools are part of daily operations

Job Responsibility

Conceptualize, design and develop our new standalone iOS app, taking ownership of the entire development lifecycle
Develop features and functionality, ensuring a seamless and delightful user experience
Collaborate closely with your designer and product manager to translate requirements into technical specifications and user-friendly interfaces
Transform concepts and designs into intuitive and visually appealing iOS app interfaces
Collaborate closely with a full-stack web engineer to align on architecture, API design, and more
Write clean, efficient, and maintainable code following industry best practices and coding standards
Employ various testing techniques, write unit tests, and leverage debugging tools to identify and address any issues or bugs
Collaborate effectively with team members, actively participating in discussions and brainstorming sessions
Contribute to feature ideation, and providing insights to the team

What we offer

Competitive salary with equity and bonus opportunities
Company-paid medical, dental, and vision insurance
Retirement savings plan with company matching and flexible spending accounts
Generous paid parental leave and PTO
Remote work stipend to set up your office
Perks for physical, mental, and emotional health, parenting, childcare, and financial planning

Fulltime

Founding AI Engineer

Flint is defining the next generation of websites: ones that can constantly buil...

Location

United States , San Francisco

Salary:

150000.00 - 250000.00 USD / Year

Flint

Expiration Date

Until further notice

Requirements

You are a product-first engineer
You have built and deployed AI products that real users depend on
You have extensive hands-on experience with prompt engineering, context optimization, and model fine-tuning
You have strong full-stack engineering skills with experience integrating AI into web applications
You regularly use AI IDEs like Cursor or Windsurf to code
You take ownership of problems from start to finish and are eager to learn whatever you need to succeed
You’re comfortable in a fast-paced environment with evolving requirements
You have enthusiasm for building MVPs and iterating based on user feedback

Job Responsibility

Designing and implementing production-grade agentic systems that power web experiences and marketing workflows, leveraging advanced prompt engineering and multi-agent architectures to do so
Architecting and optimizing RAG (Retrieval-Augmented Generation) systems with context engineering
Strengthening our engineering processes through robust evals, observability, and testing
Developing and maintaining the core application across frontend, backend, and infrastructure
Shaping our technical vision and leading architectural discussions. You'll make foundational decisions that influence both Flint's technical architecture and engineering culture.
Creating and testing prototypes to gather rapid feedback from users

What we offer

Historic office in Jackson Square (with 2 rooftops and a shower)
A crazy upside-down battlestation
20 PTO days a year and full health benefits
Lunch and a fully stocked snack bar at the office, incl. Cometeer coffee pods
Dog friendly
Competitive salary + equity

Fulltime

Founding Engineer: Product-Focused Full-Stack Developer

We’re building autonomous AI agents that resolve customer support tickets for e-...

Location

United States , New York

Salary:

150000.00 - 250000.00 USD / Year

YC Work at a Startup

Expiration Date

Until further notice

Requirements

Can own features end-to-end and enjoy doing so
Ships fast and cares about quality, clean architecture, solid tests, good UI
Is resourceful and persistent, figures things out
Has built things they're proud of (products, open source, side projects)
Uses AI tools daily and wants to keep raising that bar
Thinks in systems and multipliers, not just tasks
Skills: Next.js, Python, React, TypeScript, Amazon Web Services (AWS)

Job Responsibility

Ship production features across the stack
Work in tight loops: build → test → measure → refine
Use AI tools daily (Cursor, Claude, etc.) and push them further
automate glue work, generate scaffolds, build evals, multiply your own output
Take ownership of outcomes, not tickets
Build the interfaces and workflows that make self-serve setup actually work
Talk to users to figure out what's missing

What we offer

0.50% - 2.25% equity

Fulltime

New

Senior Software Engineer

We are looking for a highly skilled Senior Software Engineer to join our team in...

Location

United States , Sommerville

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Proficiency in full-stack development, including React.js, TypeScript, and Ruby on Rails
Strong experience with GraphQL and PostgreSQL for building and managing APIs and databases
Familiarity with Node.js and Express.js for backend development
Knowledge of containerization tools such as Docker for application deployment
Experience with Redis and Sidekiq for caching and background processing
Solid understanding of Git/GitHub for version control and collaboration
Ability to work collaboratively in a team environment and communicate effectively
Strong problem-solving skills and attention to detail

Job Responsibility

Design, develop, and maintain customer-facing applications with a focus on scalability and performance
Collaborate with a team of engineers to implement and optimize a micro front-end architecture
Develop and integrate navigational components and onboarding features for seamless user experiences
Build and maintain full-stack solutions utilizing technologies such as TypeScript, React, Ruby on Rails, and GraphQL
Work closely with other teams to ensure alignment and successful delivery of major releases
Write clean, efficient, and maintainable code while adhering to best practices
Debug, troubleshoot, and resolve complex technical issues across the stack
Participate in code reviews to ensure high-quality standards and foster team growth
Contribute to technical discussions and propose innovative solutions
Stay updated on emerging technologies and recommend their adoption when appropriate

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

New

Senior Compliance Manager & MLRO

Airwallex's Senior Compliance Manager, Money Laundering Reporting Officer, is a ...

Location

South Korea , Seoul

Salary:

Not provided

Airwallex

Expiration Date

Until further notice

Requirements

A minimum of 8 years financial crimes compliance experience in a financial institution
Ability to multitask effortlessly and handle challenging priorities under deadlines
Credible stakeholder engagement and management skills to align with our organisational values and behaviors
Written and verbal fluency in both Korean and English

Job Responsibility

Own and develop the FCC compliance framework of Airwallex in Korea, building on the Airwallex global compliance framework
Manage and set departmental and individual targets for the FCC Team
Provide day-to-day management and execution of Airwallex’s AML regulatory interactions, examinations, and ad-hoc requests
Represent Airwallex with critical external stakeholders, including regulators and financial partners
Responsible for the development, implementation, and maintenance of an effective tactical, strategic, and updated anti-money laundering program
Manage the day-to-day BAU tasks including enhanced due diligence (EDD) approvals, name screening alert escalations, and with filing Suspicious Matter Reports as necessary
Provide advice and support to the Commercial and Operations team on various compliance matters
Work closely with the Financial Partnership team to deal with any potential enquiries from external parties including banking partners and scheme partners
Develop and manage a regular monitoring and reporting process to inform senior management, the audit committee and the board as necessary and required
Design and execute reports to measure success and performance of AML Compliance initiatives, operations, critical metrics, and Key Risk Indicators

Fulltime

New

Litigation Paralegal

A small to mid‑size law firm in San Jose is seeking an experienced Litigation Pa...

Location

United States , San Jose

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

3+ years of litigation paralegal experience, preferably in California courts
Strong working knowledge of California civil litigation procedures and deadlines
Experience with e‑filing, discovery management, and trial preparation
Highly organized, detail‑oriented, and able to manage multiple matters independently
Paralegal certificate preferred but not required

Job Responsibility

Support attorneys in all phases of California litigation, from case inception through trial and resolution
Draft, format, and file pleadings, motions, discovery, and correspondence in compliance with CA rules and deadlines
Manage discovery processes, including preparing responses, coordinating document production, and maintaining discovery logs
Handle e‑filing in California state and federal courts and track litigation deadlines and calendars
Organize and maintain case files (physical and electronic), exhibits, and trial binders
Coordinate depositions, mediations, hearings, and expert communications
Conduct factual and legal research as needed and assist with trial preparation

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

New

Part-Time Store Cashier/Stocker

ALDI is looking for enthusiastic part-time cashiers and stockers. As a cashier, ...

Location

United States , Crown Point

Salary:

18.00 - 20.00 USD / Hour

Aldi

Expiration Date

Until further notice

Requirements

Ability to provide prompt and courteous customer service
Ability to operate all store equipment such as cash registers, floor scrubber, cardboard baler, pallet jacks, handheld devices, computers, etc.
Ability to interpret and apply ALDI operating policies and procedures
Ability to effectively communicate both verbally and in writing
Ability to perform basic arithmetic such as addition, subtraction, multiplication, and division
Ability to follow instructions and pay attention to detail
Ability to work both independently and with others
Ability to organize, prioritize and complete assigned tasks to maximize productivity within established timeframes
Ability to maintain reliable and prompt attendance
Ability to meet availability requirements

Job Responsibility

Models and fulfills all customer service principles and escalates concerns to store management as necessary
Assists store management in achieving operational efficiency goals
Assists store management in achieving total loss goals
Complies with all established company policies and processes
Supports store management in providing a safe working environment by identifying and rectifying hazards, ensuring proper ergonomics, and maintaining equipment in proper working order
Maintains store zones standards and merchandising standards at all times
Adheres to inventory procedures and product handling guidelines
Performs general cleaning tasks to company standards
Properly utilizes the point-of-sale (POS) system to accurately scan and process customer purchases and informs store management of scanning concerns or errors
Adheres to cash policies and procedures

What we offer

401(k) Plan
Company 401(k) Matching Contributions
Employee Assistance Program (EAP)
PerkSpot National Discount Program

Parttime

New

Full-Time Store Manager Trainee

ALDI is looking for passionate and driven individuals to join our Store Manager ...

Location

United States , Eagan

Salary:

112000.00 USD / Year ▼

Aldi

Expiration Date

Until further notice

Requirements

Ability to develop rapport, trust, and open communication that enhances the performance of direct reports
Ability to work independently and within a team to provide effective leadership of store personnel and achieve planned results
Ability to understand and apply management principles to achieve the store's goals and compliance expectations
Ability to perform leadership and administrative duties
Ability to provide prompt and courteous customer service
Ability to operate all store equipment such as cash registers, floor scrubber, cardboard baler, pallet jacks, handheld devices, computers, etc., and to perform all operational tasks effectively and efficiently to the standard
Ability to facilitate group involvement when conducting meetings
Develops and maintains positive relationships with internal and external parties
Ability to interpret and apply ALDI operating policies and procedures
Ability to effectively communicate both verbally and in writing

Job Responsibility

Communicates job responsibilities and performance expectations to direct reports to ensure desired results
leads and develops store personnel
Develops and implements action plans using company provided resources to improve operating results
Oversees the appropriate resolution of employee and customer concerns, aligning with the district manager, as needed
Interviews candidates for store positions and provides recommendations to the district manager
Manages personnel, including recommending personnel for advancement and termination as appropriate
Communicates, cooperates, and interacts effectively with all levels of ALDI personnel, customers, third-party vendors and business partners
Collaborates in the resolution of any issues that arise within the store to minimize potential liability for the division and the company
Leads, develops, and supervises the team to develop sales, engage our teams, satisfy our customers and achieve consistent high performance
Understands and oversees the execution of the overarching company strategy while communicating and modeling the core values of the organization

What we offer

401(k) Plan
Company 401(k) Matching Contributions
Employee Assistance Program (EAP)
PerkSpot National Discount Program
Medical, Prescription, Dental & Vision Insurance
Generous Vacation Time & 7 Paid Holidays
Up to 6 Weeks Paid Parental Leave at 100% of pay
Up to 2 Weeks Paid Caregiver Leave at 100% of pay
Short and Long-Term Disability Insurance
Life, Dependent Life and AD&D Insurance

Fulltime

Founding Engineer (Full Stack Web)

YC Work at a Startup

Location:
United States , San Francisco

Category:
IT - Software Development

Contract Type:
Employment contract

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 07, 2026

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