Source Job

$120,000–$150,000/yr
Global

  • Own features on Techstars OS end to end, from data ingestion to UI, including AI-native features like semantic search and assistive workflows.
  • Lead the migration and shutdown of legacy founder tools, consolidating functionality into the OS or retiring cleanly.
  • Act as a technical resource for the team, unblocking others and maintaining context across time zones.

TypeScript Python React PostgreSQL LLM

20 jobs similar to Senior Full Stack Engineer

Jobs ranked by similarity.

$110,000–$140,000/yr
US

  • Build and ship features across a TypeScript/React front-end and Python/PostgreSQL back-end.
  • Develop analytics functionality that turns business data into dashboards and reports.
  • Own technical design, write tests, and investigate production issues.

CelebriOS is a software company building B2B SaaS products that help businesses make better decisions, streamline operations, and get more value from their data. As a growing remote-first team, we focus on usability, reliability, and measurable impact in everything we build.

Global

  • Build full-stack features across React, React Native, and Node.js, including AI chat UI and workflows.
  • Design and implement AI systems such as tool-using agents, RAG, and human-in-the-loop flows.
  • Ensure system reliability, scalability, and performance while mentoring team members.

WorkHero is building the AI-powered back office for the skilled trades, starting with the HVAC industry. They are a small, senior team with deep experience in AI, product, and the trades.

$170,000–$225,000/yr
US 4w PTO

  • Build agents with agents, from chat affordances to ambient background agents.
  • Use existing patterns for data modeling, GraphQL, and component architecture, and know when to break out.
  • Learn the domain from in-house experts and work closely with product designers.

Luminary is the AI-native system of action for wealth transfer services, transforming complex estate planning and ownership documents into a structured data asset. It serves 1,000+ customers with a small, senior team backed by prominent investors, fostering a culture of modern tooling and engineer ownership.

US Unlimited PTO

  • Own features from design handoff through production, collaborating with Product, Design, and customers.
  • Build and maintain React frontends with complex data visualization and real-time updates.
  • Work across the stack including Python backend services, PostgreSQL, Redis, and async task queues.

Virtualitics is an AI-native readiness applications company for defense, government, and critical infrastructure. They are a small, fast-moving team of scientists, strategists, and servicemembers with a culture focused on results, transparency, and compassion.

$88,000–$132,000/yr
Europe

  • Own features across the full stack from discovery to release.
  • Engage directly with customers to surface real pain points.
  • Build pragmatic software balancing customer value and maintainability.

They are building an AI-powered phone assistant for small and medium-sized businesses. They are a remote-first team in a high-growth startup environment.

$65,700–$291,600/yr
US Canada

  • Drive complex, high-impact engineering initiatives across product innovation areas.
  • Partner with Product, Design, Data, and Engineering leadership to align on roadmaps and execution.
  • Demonstrate an AI-native development mindset and contribute to best practices for AI workflows.

Outschool runs an online marketplace of live classes that makes learning personal and engaging for kids. It has served over 1.5 million learners with $100M+ in annual bookings, and encourages a culture of curiosity, risk-taking, and growth.

$175,000–$215,000/yr
US Unlimited PTO

  • Architect production backend services and data models for financial workflows.
  • Build full-stack features and AI agent-powered credit risk operations.
  • Use modern AI-assisted development tools and contribute to engineering standards.

Gynger provides embedded financing and cash flow management for B2B tech vendors, using AI agents for credit risk. Founded in 2021 and based in NYC, the Series A startup has raised $20M and is a Built In Best Place to Work.

$180,000–$220,000/yr
US Unlimited PTO

  • Build AI products that automate operations for studio operators, focusing on customer-facing features and agentic loops.
  • Simplify infrastructure, improve reliability through observability and alerting, and mentor engineers across the team.
  • Work across the full stack (TypeScript, Node, NestJS, React, Postgres) to ship features and improvements daily.

Arketa builds the operating system for modern fitness and wellness, empowering studios and entrepreneurs to scale beyond in-person classes. We've raised $15M in Series A funding and are growing quickly with a small, senior, fully distributed engineering team.

US

  • Design and build user-facing systems and integrations for secure, next-gen interfaces.
  • Own the frontend experience layer, converting complex operator requirements into reliable UIs.
  • Work hands-on building and operating systems in partnership with product designer and engineering teams.

Ruya AI is a venture-backed defense-tech company building AI-native intelligent software for sovereign institutions. They are headquartered in Massachusetts with offices across the US, Europe, and the Middle East, and are expanding their engineering team with people who demonstrate strong ownership and judgment.

$210,000–$260,000/yr

  • Lead a small team of engineers, providing technical mentorship, code review, and architectural guidance.
  • Architect and build complex features across the stack using React, TypeScript, Python (Django), Node.js, and PostgreSQL.
  • Champion engineering excellence by driving best practices, testing, and tooling improvements while owning technical delivery.

Federato is an AI-native platform bringing agentic AI to the full policy lifecycle, transforming insurance. We've raised $180 million, have strong product-market fit, and are growing fast globally with a culture that values speed, learning, and fun.

$145,000–$175,000/yr
US

  • Build rich user experiences using Vue.js and TypeScript, from prototype to production.
  • Design and implement new features and endpoints in our C#/.NET backend APIs.
  • Own features end to end as part of a cross-functional squad, using AI coding tools as a primary part of your workflow.

We build the operating system for private markets, enabling wealth advisors and their clients to access and manage private market investments. We support 350+ advisory firms and 1,500+ GP relationships, with a culture of meritocracy, continuous improvement, and AI-first engineering.

US Unlimited PTO

  • Build best-in-class AI features end to end, including RAG pipelines, agentic workflows, and LLM apps on AWS Bedrock, shipping them to production fast.
  • Design and ship async Python services (FastAPI, SQLAlchemy 2 async) that stream live job progress to users over WebSocket/SSE and own features in the React/TypeScript portal.
  • Take real ownership from day one across backend, frontend, cloud, and applied AI, with mentorship from experienced engineers and a fast-moving fully remote team.

Veeva Systems is a mission-driven cloud software leader for the life sciences industry, helping pharmaceutical and biotech companies bring therapies to patients faster. As one of the fastest-growing SaaS companies with over $3B in revenue, it became a public benefit corporation in 2021 and supports a flexible work-anywhere culture.

$150,000–$180,000/yr
Canada 4w PTO

  • Build across the product stack from Rails APIs to React/TypeScript frontends, owning problems end-to-end from customer conversation to production.
  • Work directly with founders, designers, and engineering in a high-trust, autonomous environment where AI is embedded across your workflow.
  • Ship features live, validate with data, and maintain long-term ownership of what you build, with light ceremony and high accountability.

Great Question is an all-in-one AI customer research platform that helps teams recruit participants, run research, and share insights. Backed by world-class investors, the company has a small team culture built on high trust, high agency, and high emotional intelligence.

North America 4w PTO

  • Own the team's technical outcomes, setting high standards for code quality, reliability, and security.
  • Lead technical direction and design, translating product problems into pragmatic solutions while mentoring engineers.
  • Champion AI-driven engineering and automation, using tools like Claude Code to increase team leverage and improve workflows.

Bloomerang provides a powerful giving platform and support for nonprofits, enabling them to raise more and retain more. With a mission-driven culture built on core values of Simplify, Care and Act, Bloomerang is home to innovative and skilled individuals.

Argentina

  • Build and ship AI-enabled applications end to end using LangChain, LangGraph, and LangSmith.
  • Own technical delivery across the full stack: backend services with Python/FastAPI and modern web UIs with TypeScript/React.
  • Collaborate closely with designers, product managers, and Flynn stakeholders to continuously deliver working software.

Flynn is building AI agents for field service work, giving technicians the knowledge they need to fix complex equipment on-site, the first time, every time. It is a spinout from Equips, a leader in equipment maintenance services, and is rolling out to its first customers.

US

  • Own features end-to-end: from product requirements through data model and API design to production and customer deployment.
  • Build on LLMs for real users in regulated healthcare, focusing on evals, guardrails, and failure modes.
  • Integrate with healthcare systems like Epic workflows and prior auth logic, managing your feature area's metrics and user feedback.

Foundation Health is an AI operating system for pharmacy, built by a team with firsthand experience, streamlining care coordination and reducing paperwork. With about 70 employees, past product-market fit, and enterprise customers, they are funded with a $20M Series A from Define Ventures and have a public partnership with Amazon Pharmacy.

$130,000–$185,000/yr
US Unlimited PTO

  • Design, build, and ship full-stack features that customers use daily.
  • Own your work end to end from scoping to follow-through.
  • Work in Node.js, TypeScript, React, and Postgres.

FOSSA is a platform that helps organizations automate open source license compliance, vulnerability prioritization, and regulatory requirements. It is a rapidly growing series-B company with a distributed team across multiple countries.

Europe 4w PTO

  • Build and ship frontend + backend features end-to-end.
  • Develop modern React applications and Python/FastAPI services.
  • Own tickets from implementation through self-QA, proactively thinking through edge cases.

Altamira is a software development outsourcing company focused on EdTech, Fintech, eCommerce, and Pharma. With teams in Slovakia, Ukraine, and the Middle East, we foster a culture of trust and ownership, with ambitions to grow across Europe and the US.

India

  • End-to-end ownership across frontend, backend, and infrastructure as the first in-house engineer for an AI-native PSA platform.
  • Harden, scale, and evolve the existing platform while shipping customer-facing improvements.
  • Work solo as a senior/staff-level generalist with high ambiguity and close founder collaboration.

Smart Working connects skilled professionals with outstanding global teams for full-time, long-term remote roles. They are a high-rated workplace on Glassdoor with a remote-first culture that values growth and well-being.

US

  • Own meaningful problems from discovery through launch, measurement, and iteration.
  • Use AI to improve both how you build and what brightwheel can deliver.
  • Prototype quickly, validate assumptions, and use working software to create clarity.

Brightwheel is the largest platform in early education, trusted by millions of educators and families. It is a three-time Cloud 100 company with a distributed, customer-focused team.