📋 External Recruiting Agencies

Pragmatike is a recruitment platform and talent acquisition firm that manages job postings and hiring processes on behalf of various client startups.

This company was flagged and excluded from default search results. Proceed with caution.

P
Posted 2mo ago

Senior Full Stack Engineer (Backend-Focused, SF, YC)

Pragmatike
San Francisco or Los Angeles or Boston or New York or Utah
OnsiteFull Time
Responsibilities
  • designing systems
  • building features
  • improving reliability
Requirements
  • 5+ years professional software engineering
  • Strong backend experience
  • Advanced TypeScript
  • Building scalable APIs
  • Distributed/cloud-native systems, and real-time/event-driven processing
  • Strong systems-thinking and communication
Technical tools mentioned
TypeScript

Job description

Location: San Francisco, CA (Onsite)
Start Date: ASAP
Employment Type: Full-time
Relocation Assistance and Visa Sponsorship: Can be discussed with our HR team during the first interview.

About the Opportunity

Pragmatike is partnering with a YC-backed AI technology start-up building ambitious products at the intersection of software, intelligence, and developer tooling.

We're looking for a Senior Full Stack Engineer with a strong backend focus who thrives in fast-paced environments and enjoys taking ownership of complex technical systems from architecture through production. This role is ideal for someone who combines deep backend expertise with product-minded engineering and enjoys solving challenging infrastructure and scalability problems.

You'll work closely with founders, engineering leaders, and product teams to build the systems that power next-generation AI products, helping shape both the technical foundation and future direction of the platform.

What You'll Do

  • Design, build, and maintain scalable backend systems and APIs powering core product functionality.

  • Develop and ship full-stack features from backend services through to customer-facing interfaces.

  • Build reliable infrastructure that supports high-performance, real-time applications.

  • Collaborate closely with engineering, product, and leadership teams to define and deliver new capabilities.

  • Design systems that scale efficiently as product usage and complexity grow.

  • Improve platform reliability, observability, monitoring, and operational tooling.

  • Contribute to architectural decisions and long-term technical strategy.

  • Optimize performance, security, and developer experience across the platform.

  • Help establish engineering best practices and contribute to a strong culture of technical excellence.

What We're Looking For

  • 5+ years of professional software engineering experience.

  • Strong backend engineering experience building and operating production systems.

  • Advanced proficiency with TypeScript and modern backend development practices.

  • Experience building scalable APIs, distributed systems, and cloud-native applications.

  • Strong understanding of databases, data modeling, and system architecture.

  • Experience working with real-time systems, event-driven architectures, or asynchronous processing.

  • Ability to operate independently and thrive in ambiguous environments.

  • Strong problem-solving skills and systems-thinking mindset.

  • Excellent communication skills and collaborative approach to engineering.

Nice to Have

  • Experience with edge computing, serverless architectures, or distributed platforms.

  • Exposure to AI-powered products, LLM infrastructure, or agent-based systems.

  • Experience designing highly available systems that support significant scale.

  • Familiarity with observability, monitoring, tracing, and incident management practices.

  • Experience in startup or high-growth environments.

  • Full-stack experience building customer-facing product features.

  • Experience helping establish engineering standards in early-stage teams.

Why Join?

This is an opportunity to join a highly ambitious team solving complex technical challenges while building products used by a rapidly growing customer base.

You'll have significant ownership, direct access to decision-makers, meaningful influence on architecture and product direction, and the opportunity to work alongside exceptional engineers in a collaborative onsite environment.

 

Pragmatike is committed to a fair, transparent, and inclusive recruitment process. We do not discriminate based on age, disability, gender, gender identity or expression, marital or civil partner status, pregnancy or maternity, race, religion or belief, sex, or sexual orientation.

In accordance with GDPR, your personal data will be processed lawfully, fairly, and securely, and used solely for recruitment purposes, including sharing it with our client(s) for employment consideration. You may request access, correction, or deletion of your data at any time. We are committed to maintaining the confidentiality and security of your information throughout the recruitment process.

Similar jobs

Full Stack Engineer roles near San Francisco, California
13h
Save
Mark Applied
Hide
Senior Fullstack Engineer, Agentic Experience
Ontario or Toronto or Vancouver or British Columbia or Los Angeles or Austin or New York City or San Francisco or London or Manila or Warsaw
$132k-$165k/yr RemoteFull Time
CreatorIQ
CreatorIQ: Software for managing and measuring enterprise influencer marketing campaigns.
7+ YOERequires 7+ years of software engineering experience, 2+ years building AI applications, production AI agent and MCP server experience, Node.js, Python, React, TypeScript, APIs, distributed systems, and cloud infrastructure expertise.
LangChain, LangGraph, CrewAI, Microsoft Semantic Kernel, OpenAI Agent SDK, Node.js, Python, React, TypeScript, AWS, GCP, MCP
16h
Save
Mark Applied
Hide
Founding Full-Stack Engineer
San Francisco, California, United States
$150k-$200k/yr OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
3+ YOERequires 3+ years of software engineering experience, Go and PostgreSQL backend expertise, React Native or native mobile development, TypeScript, testing, scripting, Unix, Git, debugging, and HLS/AI familiarity.
React Native, HLS, Go, Golang, PostgreSQL, TypeScript, HTML, CSS, JavaScript, REST APIs, Swift, Kotlin, C++, Java, C#, Python, Ruby, Unix, Git, Chrome DevTools, RN profiler, Xcode Instruments, AWS, GCP, Azure, DigitalOcean, GitHub Actions, Cursor, Copilot, GPT, Claude
18h
Save
Mark Applied
Hide
Full Stack Engineer, Senior - Oracle Fusion Financials
Oakland or Washington or California or Long Beach or Arizona or Colorado or Nevada or Oregon or El Dorado Hills or Rancho Cordova or Woodland Hills or Texas
$103k-$174k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
5+ YOE5+ years full-stack and ERP development, including 3+ years with Oracle Fusion Financials. Requires SQL, PL/SQL, APIs, integrations, financial systems expertise, and BA/BS or equivalent IT experience.
Oracle Fusion Financials, Workday, FBDI, ADFdi, OTBI, BI Publisher, SQL, Microsoft SQL Server, Oracle, NoSQL, REST, SOAP, PL/SQL, Oracle Integration Cloud (OIC), EIB, Studio, Prism Analytics, Agile, Scrum
1d
Save
Mark Applied
Hide
Full Stack Developer
Epalinges or Lausanne or Menlo Park or Boston or Europe
HybridFull Time
Atinary Technologies
Atinary Technologies: AI platform for autonomous materials discovery and R&D optimization.
Strong TypeScript and/or Python skills, single-page application and backend experience, LLM-guided development, analytical and English communication skills; bachelor's required and master's preferred in a relevant field.
React, TypeScript, REST API, Django, Python, Redis, Celery, Postgres, Temporal, AWS, PostHog, Sentry, GitHub, Slack, Linear, LLM
1d
Save
Mark Applied
Hide
Senior Full Stack Engineer
Alameda, California, United States
$100k-$200k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Manufactures medical devices, diagnostics, and nutritional health products.
6+ YOEBachelor's degree or equivalent practical experience; 6+ years of software engineering experience, including 3+ years in full-stack roles; expert TypeScript, React, and Next.js; scalable e-commerce and cloud application experience.
TypeScript, React, Next.js, Azure, Turborepo, CommerceTools, Contentful, Auth0, Braze, Core Web Vitals, Azure Functions, AWS Lambda, OAuth 2.0, SAML, JWT, Sentry, New Relic, Docker, CI/CD, Application Insights, Service Bus, Blob Storage
1d
Save
Mark Applied
Hide
Senior Full Stack Engineer
Alameda, California, United States
$100k-$200k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Provides medical devices, diagnostics, and science-based nutritional products.
6+ YOEBachelor’s degree or equivalent; 6+ years of software engineering experience, including 3+ years in full-stack roles. Requires advanced TypeScript, React, Next.js, scalable web architecture, testing, and mentoring experience.
TypeScript, React, Next.js, Azure, Turborepo, CommerceTools, Contentful, Auth0, Braze, Sentry, New Relic, Docker, OAuth 2.0, SAML, JWT, Azure Functions, Service Bus, Blob Storage, Application Insights, AWS Lambda
1d
Save
Mark Applied
Hide
Associate, Full Stack Engineer
San Francisco, California, United States
$133k-$162k/yr HybridFull Time
BlackRock
BlackRockNYSE: BLK: Provides investment management and financial technology services globally.
3+ YOERequires 3+ years of software engineering experience, full-stack development, object-oriented programming, relational databases and SQL, plus computer science fundamentals and communication skills.
React, Python, Kubernetes, SQL, AWS, Windsurf, Devin, Cursor, Claude Code, GitHub Copilot
3d
Save
Mark Applied
Hide
Senior Full Stack Engineer
South San Francisco or North America
OnsiteFull Time
Gritt Robotics
Gritt Robotics: Developing autonomous robots to automate outdoor construction tasks.
6+ YOERequires 6+ years building production cloud applications and backend systems, Python and TypeScript/JavaScript, React or similar, data infrastructure, cloud deployment, and experience with agentic AI systems.
Python, TypeScript, JavaScript, React, Rust, Go, AWS, GCP, Azure