Founding Software Engineer - Backend and Infrastructure Job at YC Work at a Startup (San Francisco)

Software Engineer - AI & Marketplace

Full-time Software Engineer – AI & Marketplace Innovation position available wit...

Location

Australia , Sydney

Salary:

140000.00 - 150000.00 AUD / Year

11 Recruitment

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science, Software Engineering, or related field
Minimum of 3 years’ professional experience in software engineering
Strong proficiency in Python, TypeScript, Flutter, or related modern stacks
Experience managing cloud infrastructure (AWS, Firebase, etc.)
Ability to take ownership of a codebase and lead technical decisions
Excellent collaboration and communication skills

Job Responsibility

Develop and maintain core systems across app, web, and backend platforms
Own and manage CI/CD pipelines, cloud infrastructure, and production reliability (AWS/Firebase)
Work on Verity AI’s backend (Python/FastAPI) and integrate with Shopify and custom APIs
Collaborate closely with the CEO and founding team in an agile workflow
Lead product releases, feature upgrades, and technical strategy
Ensure security, data compliance, and minimal platform downtime (SLA-based)

What we offer

plus superannuation

Fulltime

New

Founding Engineer (Full-Stack)

Companies waste billions on bad ads, mismatched landing pages, and poor budget a...

Location

United States , San Francisco

Salary:

150000.00 - 200000.00 USD / Year

YC Work at a Startup

Expiration Date

Until further notice

Requirements

Bachelor’s or Master’s degree in Computer Science or a related field, or equivalent practical experience
Minimum of 2 years full-time experience in software engineering, preferably in early-stage startups
Frontend Expertise: Proficiency in building responsive frontends using React/Next or Vue.js and the Nuxt framework
Backend Expertise: Strong backend development skills in TypeScript/Node.js and experience with PostgreSQL or relational databases
Strong creative judgment with a sense for marketing
Demonstrated ability to work independently
Based in or willing to relocate to San Francisco
on-site presence required (Visa sponsorship will be provided if needed)

Job Responsibility

Full-Stack Development: Design, build, and maintain scalable applications using Node.js, TypeScript, and Nuxt (Vue)
System Architecture: Architect and manage robust database schemas with PostgreSQL and Supabase, ensuring data integrity and performance
Infrastructure & Operations: Manage deployments and background jobs using Render and Inngest, and assist in maintaining dedicated deployments on Microsoft Azure
Product Ownership: Own projects across the full lifecycle, including concept development, implementation, deployment, and ongoing maintenance
User-Centric Design: Apply sound product and design judgment to build user-centric software features aligned with current market and customer needs
Collaboration: Collaborate closely with the operations team and customers via Slack and Notion to ensure technical solutions are aligned with user requirements

What we offer

Be one of the first employees at a well-funded startup
Solve a massive problem in a massive market
Take ownership and grow quickly
Culture: fast-moving, ambitious, fun, humble

Fulltime

New

Founding AI Engineer

Companies waste billions on bad ads, mismatched landing pages, and poor budget a...

Location

United States , San Francisco

Salary:

150000.00 - 200000.00 USD / Year

YC Work at a Startup

Expiration Date

Until further notice

Requirements

Bachelor’s or Master’s degree in Computer Science, Data Science, or a related quantitative/engineering field, or equivalent practical experience
Minimum of 3 years full-time experience in software engineering, data science, or applied machine learning
Strong desire to work with data and numbers, and advanced understanding of machine learning, data science, and statistics
Backend Expertise: Strong backend development skills and experience with PostgreSQL or relational databases
Demonstrated ability to work independently
Based in or willing to relocate to San Francisco
on-site presence required (Visa sponsorship will be provided if needed)

Job Responsibility

Build AI systems with LangGraph: Design, build, and maintain scalable AI systems with LangGraph and TypeScript to create automated marketing campaigns
Design Data Backbone: Work on the data analytics infrastructure that will allow AI agents to get smarter over time
System Architecture: Architect and manage robust database schemas with PostgreSQL and Supabase, ensuring data integrity and performance
Product Ownership: Own projects across the full lifecycle, including concept development, implementation, deployment, and ongoing maintenance
User-Centric Design: Apply sound product and design judgment to build user-centric software features aligned with current market and customer needs
Collaboration: Collaborate closely with the operations team and customers via Slack and Notion to ensure technical solutions are aligned with user requirements

What we offer

Be one of the first employees at a well-funded startup
Solve a massive problem in a massive market
Take ownership and grow quickly
Culture: fast-moving, ambitious, fun, humble

Fulltime

New

Founding Product Engineer

We're searching for a Founding Product Engineer who'll own the entire user-facin...

Location

United States , San Francisco

Salary:

225000.00 - 275000.00 USD / Year

YC Work at a Startup

Expiration Date

Until further notice

Requirements

Proven experience shipping complete products, not just individual features
Serious frontend skills: comfortable with React/Next.js, CSS, and modern web APIs
A sharp eye for design and motion
Solid backend chops: can build APIs, work with databases, and troubleshoot production issues
Enough infrastructure comfort to handle AWS, containers, and Kubernetes
Ability to move independently in ambiguous situations
Real taste and strong opinions about what makes software feel good to use

Job Responsibility

Take full ownership of product areas: scoping, designing, building, and iterating on them
Build clean, fast, polished web interfaces with Next.js that feel almost native
Write simple, performant backend services in Bun/TypeScript
Deploy and manage infrastructure on AWS (EKS, S3, and the usual suspects) using Kubernetes
Obsess over the small things, from loading states, smooth animations, solid error handling to edge cases
Make smart product tradeoffs with little hand-holding
Help shape our product culture and engineering standards as one of the first engineers on the team

What we offer

bonus
equity
benefits
relocation assistance

Fulltime

New

Enterprise Commercial Finance Manager

In MCAPS Finance, we’re driving shareholder value in 54 subsidiaries & 120 Sales...

Location

South Korea , Seoul

Salary:

Not provided

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Bachelor's Degree in Business Administration, Accounting, Finance, Economics, Data Science or related field AND 6+ years experience in financial analysis, accounting, controllership or finance, or related field
OR Master's Degree in Business Administration, Accounting, Finance, Economics, Data Science or related field AND 4+ years experience in financial analysis, accounting, controllership or finance, or related field
OR equivalent experience
6+ years of experience in finance positions
Previous business partnership finance roles is a differentiator
Ability to operate and thrive in a fluid/uncertain environment
Ability to influence, establish credibility, trust, and partnership at all levels of the organization
Strong analytical skills and attention to details
Fluency in Korean and English

Job Responsibility

Foster a Microsoft Company owner mindset
Develop your own capabilities to bring deeper internal and external awareness of customers, competitors and industries
Maximize the potential of our finance organization by working effectively beyond reporting lines and geographies
Foster a culture of trust and collaboration by driving inclusion, diversity, and allyship in hybrid environment
Ensures Segment accuracy in forecasting across solution areas, maintaining precision of critical workloads in partnership with Cloud Solution Analysts
Highlight business performance drivers ensuring action against key metrics (IQRR, MACC2ACR, Migrations, etc.) to optimize outcomes
Continually monitor resource allocation, ROI and drive strong opex execution on the ground (e.g. ECIF)
Drive IAP Rigor to accelerate Top of the funnel and Qualified pipeline across all critical workloads, utilizing whitespace analytics
Leverage deep actionable insights to drive topline revenue, product adoption and value delivered to our customers
Influence deal structuring by partnering with CE and Deal Desk, ensuring focus on deal economics (esp., concessions) to drive optimal ROI and customer transformation outcomes

Fulltime

New

Assistant Quantity Surveyor

Would you like to be part of Vital Energi’s 5-year Strategy of Growth? If so, du...

Location

United Kingdom , Blackburn

Salary:

Not provided

Vital Energi Utilities Limited

Expiration Date

February 12, 2026

Requirements

Good commercial awareness
Educated to BSc in Quantity Surveying (or other equivalent commercially related discipline)
Member of Profession Institution (e.g. MRICS or similar)
Have knowledge and working experience of Mechanical / Electrical services, Construction, or Civils
Full UK manual driving licence

Job Responsibility

Vet contract documentation on receipt from client to ensure compatibility with the company’s tender and subsequent negotiations
Prepare and issue enquiries for major plant & equipment and sub-contract packages. Vet quotations commercially and negotiate price and terms with vendors. Issue resultant purchase orders and sub-contract orders
Prepare and submit applications for payment and/or Invoices, obtain payment certificates and progress client payments in accordance with contractual provisions
Measure, submit and agree variations, loss & expense and/or compensation events in accordance with contractual provisions to facilitate prompt agreement of final accounts
Monitor on-site record keeping. Prepare and issue notices in accordance with contractual provisions
Prepare/ submit monthly cost value reconciliations and cash/ spend profiles. Attend contract review meetings
Measure, certify and agree sub-contractors interim valuations and final accounts. Prepare and issue contractual notices to sub-contractors
Assist the Finance Department in securing payment of invoices and/or applications for payment
Assist the Commercial Manager and Senior Quantity Surveyors in the production of monthly CVR’s

What we offer

Attractive salary plus benefits

Fulltime

New

Vice President, Development & Alumni Relations

Under the leadership of President Prabhas V. Moghe, The University of Texas at D...

Location

United States , Dallas

Salary:

Not provided

Pearl Street Collective

Expiration Date

Until further notice

Requirements

Inspiring and strategic leader
Record of driving fundraising growth and campaign success
Instinct to cultivate genuine relationships and build trust across complex institutions
Empathetic, authentic, and disciplined
Ability to model humility and openness
Propel excellence through clear goals and metrics, data-informed decision-making, and a deep respect for people and culture
Create an environment where people perform at their best

Job Responsibility

Lead the charge by cultivating a vibrant culture of philanthropy
Elevate alumni engagement to new heights
Position UT Dallas as both an anchor for North Texas and a catalyst for global innovation
Wield philanthropy as a force multiplier for progress
Oversee the successful culmination of the current campaign
Chart the course for the next ambitious fundraising strategy
Engage donors and partners who share the University’s passion

New

Associate Product Marketing Manager

Product Marketing translates our product innovation into market success, owning ...

Location

United States , Oakland

Salary:

115000.00 - 145000.00 USD / Year

Everlaw

Expiration Date

Until further notice

Requirements

1-3 years of experience in a relevant role, such as product marketing, content marketing, sales enablement, or product management, preferably in B2B SaaS
Exceptional written and verbal communication skills
Highly organized, detail-oriented, and skilled at managing multiple projects
Curious and analytical mindset
Natural collaborator and team player
Self-starter with a high degree of ownership and bias for action
Authorization to work in the United States

Job Responsibility

Own the process and execution for monthly Tier 2 and 3 product innovation features and support Tier 1 launches
Support understanding of the competitive landscape
Leverage AI to track customer reaction to messaging and identify competitor vulnerabilities
Be the operational backbone of the PMM team, documenting and refining key processes

What we offer

Equity program
401(k) retirement plan with company matching
Health, dental, and vision
Flexible Spending Accounts for health and dependent care expenses
Paid parental leave
Sick leave
Paid vacation days
Federal holidays
Membership to Modern Health
Annual allocation for Learning & Development

Fulltime

Founding Software Engineer - Backend and Infrastructure

YC Work at a Startup

Location:
United States , San Francisco

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 07, 2026

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