Source Job

$265,000–$300,000/yr
US

  • You own the architecture and technical direction for an engineering division.
  • You drive large-scale refactoring and set AI-native engineering standards.
  • You stay close to code, make decisive calls, and raise the bar.

Ruby On Rails Python TypeScript AWS Software Architecture

20 jobs similar to Principal Engineer

Jobs ranked by similarity.

US 4w PTO

  • Define the technical vision and incremental roadmap for AI-native development, documenting decisions in ADRs.
  • Experiment with emerging AI models and developer tools, turning successful proofs of concept into supported patterns.
  • Architect agentic workflows across the SDLC, including CI/CD redesign, developer experience modernization, and knowledge layers.

BambooHR builds a people intelligence platform that transforms HR and sets people free to do great work. The company fosters a values-driven culture focused on growth, meaningful work, and flexibility, with a proven market leadership.

UK

  • Define and own technical architecture for client systems, using AI as a force multiplier.
  • Mentor engineers and direct reviews, raising the whole team's output and AI fluency.
  • Balance commercial judgement and hands-on delivery across the full stack.

CreateFuture is a UK digital consultancy building digital products and services for major organisations like PayPal and Adidas. With over 500 people, it has a supportive, friendly culture and is repeatedly recognised as a Best Workplace in the UK.

  • Write production code daily and modernize the SDLC with CI, tests, staging, feature flags, and coding agents.
  • Coach the existing engineering team and set the roadmap with the GM.
  • Put AI in the product with retrieval, tool use, evals, and guardrails.

Beacon Holdings acquires and operates vertical SaaS companies, scaling through software and AI rather than headcount. The firm has raised $550M+ from top investors and values humility, honesty, hunger, and horizon.

$150,000–$150,000/yr
Global

  • Lead, hire, and develop Directors, architects, and their teams across a multi-product engineering organization.
  • Drive AI-assisted development, testing, and operations with measurable adoption and results, not just dashboards.
  • Own quality, architecture, production reliability, and roadmap delivery in partnership with Product and Customer Success.

CXT Software provides the technology backbone for courier, route delivery, and healthcare logistics companies. They are a fully remote, distributed organization focused on reliability and customer outcomes.

$170,000–$170,000/yr
Global 7w PTO

  • Lead the engineering foundation behind reliable, measurable, and scalable AI-powered features.
  • Build evaluation frameworks, observability tooling, and diagnostic infrastructure for AI agents in production.
  • Combine hands-on software engineering with technical leadership and people management.

The company builds AI-powered products with a focus on reliability, scalability, and evaluation infrastructure. It operates as a fully remote, globally distributed team with an ownership-oriented culture.

Global 7w PTO

  • Build and own evaluation infrastructure for Circle's AI agents.
  • Diagnose quality breakdowns across the agent pipeline.
  • Grow datasets and lead the AI Quality engineering team.

Circle builds an AI-powered all-in-one platform for digital businesses, uniting audiences with discussions, live streams, events, chat, courses, and payments. It's a fully remote team of about 270 people from 30+ countries, with an async culture and annual global offsites.

Latin America

  • Design, develop, and ship production-ready software features while guiding technical direction.
  • Take end-to-end ownership of a product area, from architecture through production support.
  • Build and scale the engineering team, including recruiting, mentoring, and establishing effective processes.

This partner company is transforming healthcare revenue cycle management through AI-powered automation and intelligent software solutions. It is a fast-growing, AI-native environment where the engineering team is expected to scale from 3-5 to 15-25 members within a year.

Poland 4w PTO

  • Lead engineering strategy and roadmap across Marketplace, Patient Engagement, and Payments.
  • Build and develop a ~75-person engineering team with clear ownership and strong leadership.
  • Integrate AI into products and engineering processes while protecting quality, security, and privacy.

Docplanner is a healthcare platform that connects patients with doctors, enabling booking, payments, and ongoing care. It serves around 100 million patients and over 300,000 doctors monthly, with a culture focused on AI innovation and equal opportunities.

$180,000–$250,000/yr
North America

  • Design, build, and ship production software inside client engagements.
  • Lead architecture and technical decisions across engagements, setting the standard for what ships.
  • Mentor and develop other engineers through code review, pairing, and day-to-day work.

Substantial builds the software companies run on, and the products and services they offer. It is an established company where experienced engineers work directly with clients, with a culture that values autonomy and quality.

$142,800–$232,050/yr
Canada US UK

  • Lead and coach a small senior team of engineers exploring AI-assisted development.
  • Champion AI adoption across engineering with clear, honest communication.
  • Partner with developers to understand their workflows and shape how progress is measured.

Jane is a founder-led, high-growth SaaS company building tools that thousands of clinics rely on to run their businesses and care for patients. With 70,000+ businesses and 250,000+ practitioners, Jane is remote-first across Canada, the US, and UK.

$182,000–$325,000/yr
US

  • Lead the GTM AI Engineering team, building AI agents, copilots, and workflow automations for Sales, Customer Success, Support, and Enablement.
  • Spend about 70% of your time hands-on building (prototyping agents, writing code, designing evals) and 30% leading strategy and influencing stakeholders.
  • Own the GTM AI platform architecture, evaluation frameworks, model routing, and adoption across the field.

Samsara is the pioneer of the Connected Operations Cloud, enabling organizations that depend on physical operations to harness IoT data for actionable insights. As a recent public company, Samsara values autonomy, long-term thinking, and a growth mindset, with a flexible remote-first culture.

North America Unlimited PTO

  • Lead Granum's Architecture team and drive technical roadmap execution as a hands-on player/coach.
  • Own architectural standards, platform upgrades, and security across the portfolio.
  • Support an AI-native development model with clear patterns for engineers and agents.

Granum is a leading software company serving landscapers and arborists across North America, bringing together LMN, SingleOps, and Greenius. The company has a collaborative, innovative culture and has been recognized with multiple best-place-to-work awards.

$225,000–$265,000/yr
US

  • Lead a high-performing engineering team focused on customer activation and expansion across Engine's travel marketplace.
  • Manage end-to-end development with AI-driven practices, agile methods, and a high bar for scale and security.
  • Partner with product, data, and design to drive adoption through experimentation.

Engine is the AI-native platform for intelligent travel, powering business travel for over 40,000 customers and nearly 2 million travelers. Recognized as a top workplace for innovators, Engine fosters an ambitious, high-ownership culture with high-caliber colleagues.

US

  • Lead a hands-on engineering team to build and evolve the Case Management Platform, the technical backbone for patient case flow across multiple product lines.
  • Drive AI-native transformation by embedding AI tools, agent orchestration, and modern engineering practices into daily work.
  • Partner with product, operations, and business stakeholders to translate priorities into delivery while owning the full SDLC.

Natera is a global leader in cell-free DNA testing for oncology, women's health, and organ health. The company is comprised of highly dedicated professionals from world-class institutions, working to make personalized genetic testing part of standard care.

$230,000–$285,000/yr
US Unlimited PTO

  • Lead and scale the engineering organization behind Polaris, including strategy, architecture, delivery, and financial stewardship.
  • Partner with Product, UX, Data Science, Security, and agency leaders to shape the roadmap and drive technical innovation.
  • Own the end-to-end tech stack across Python/Django, React, PostgreSQL, GCP, Terraform, and CI/CD with an emphasis on AI adoption.

Wpromote is a digital marketing agency that builds Polaris, a client CRM and marketing intelligence platform. The company fosters an inclusive, remote-friendly culture with comprehensive benefits and a focus on professional growth.

US

  • Lead a hands-on engineering team building AI-enabled legal automation platforms.
  • Own technical direction, architecture, code review, and delivery across inshore/offshore teams.
  • Partner with product, legal ops, and leadership to translate complex requirements into secure, scalable systems.

Consilio is a legal technology company that builds AI-enabled platforms for legal operations, including subpoena response and data subject access request workflows. It fosters a collaborative, accountable engineering culture across distributed inshore and offshore teams.

Americas

  • Lead a distributed team of forward deployed engineers across the USA and LATAM, building a culture of trust and shared standards.
  • Own delivery across multiple client engagements, accountable for scope, quality, timelines, and outcomes.
  • Be the technical voice with clients, running demos and architecture sessions while staying close to the code.

We are a data, AI and digital engineering consultancy certified across Microsoft, Anthropic, and Databricks, turning AI ambition into working systems. We are a team of outdoor enthusiasts and experienced growth hackers who love solving hard problems and believe the right data can transform and propel growth.

$200,000–$250,000/yr
US

  • Own technical implementation of the product roadmap end to end, from scoping through delivery.
  • Set and enforce engineering standards for architecture, testing, observability, and documentation across both the application and data ingestion pipelines.
  • Build operational discipline and serve as the single point of technical accountability across contracted and internal engineers.

Child Poverty Action Lab (CPAL) builds tools that help public agencies and community organizations find and pursue federal and state funding. It is a small, mission-driven nonprofit with a centralized engineering team and contracted development partners, operating with a startup-like, ownership-driven culture.

US EMEA

  • Architect, develop, and deploy scalable, production-grade services across Testlio's core platform.
  • Define architectural standards and domain boundaries, decoupling the monolith into modular services.
  • Integrate secure AI/LLM patterns into customer-facing surfaces with operational guardrails.

Testlio provides a fully managed crowdsourced testing platform powered by LeoCore™, integrating on-demand testers into release processes. A female-founded, fully remote company with an inclusive culture and a growing, profitable business.

$150,000–$190,000/yr
US

  • Design and build the infrastructure for AI agents to handle software development tasks from tickets to pull requests.
  • Orchestrate and integrate autonomous coding agents, development environments, and workflow tools like Slack and Jira.
  • Establish security guardrails, measure agent performance, and improve engineering speed and reliability.

The company builds an AI-powered engineering platform for fantasy sports, enabling autonomous agents to manage software delivery and improve developer productivity. It is a fast-growing, remote-first organization that values experimentation, collaboration, and AI automation.