Source Job

US

  • Design, build, and operate Elixir and Phoenix services for a treasury platform handling billions in transaction volume.
  • Own product features end-to-end, from requirements definition to backend implementation, frontend delivery, and production operations.
  • Collaborate directly with founders and senior colleagues across treasury, product, engineering, and data/AI to shape technical direction.

Elixir PostgreSQL Kubernetes Distributed Systems

11 jobs similar to Senior Product Engineer, Treasury (Elixir)

Jobs ranked by similarity.

Global

  • Design and operate complex agent orchestration systems for connectivity and payments initiatives.
  • Take ownership of critical product areas using AI tools as a force multiplier.
  • Collaborate with Product, Design, and Engineering to build scalable backend systems in Elixir.

Peek is an AI-powered platform that powers the experiences industry, from museums to tours, with over $7B in bookings. They are a remote-first global team recognized as a best place to work, emphasizing customer obsession and collaboration.

US

  • Design, build, and scale highly concurrent backend applications and microservices using Elixir and Phoenix.
  • Architect resilient distributed systems leveraging the BEAM ecosystem and OTP, and integrate RESTful/GraphQL APIs.
  • Optimize database queries with Ecto and PostgreSQL, and partner with product, DevOps, and frontend teams in an agile environment.

Coderio designs and develops scalable digital solutions for global companies, leading complex software initiatives end-to-end. We are a remote-first company that values autonomy, clear communication, and technical excellence, with an inclusive, challenging environment.

North America

  • Take deep ownership of key systems and product areas, becoming the technical expert and primary point of reference.
  • Architect, build, and maintain highly available and scalable REST APIs and backend services.
  • Use agentic development workflows and AI coding tools as standard engineering practice.

This partner company builds an AI-driven e-commerce messaging platform powered by customer context and data. It is a high-growth, remote-first environment with a collaborative and supportive culture.

North America Unlimited PTO

  • Take deep ownership of systems and product areas, becoming the go-to technical expert for what you own.
  • Architect, build, and maintain highly available, scalable REST APIs and backend services across distributed systems.
  • Build agentically with AI coding tools, staying at the forefront of emerging AI tooling and practices.

Postscript is an AI messaging platform for Shopify brands, helping e-commerce marketers drive revenue through SMS marketing and AI features. Backed by Greylock and Y Combinator, the company has been fully remote since 2018 and serves 20,000+ Shopify brands with a culture of ownership and AI-first development.

$99,791–$133,079/yr
North America

  • Own the API, job queues, and real-time connection layer behind every sticker request.
  • Scale and harden cloud infrastructure, autoscaling, and observability for global growth.
  • Partner with firmware, ML, and Trust & Safety engineers to keep the product fast, safe, and affordable.

Spin Master is a leading global children's toy, entertainment, and digital gaming company. Hapiko, its small senior engineering team, fosters a fast-paced, hands-on culture backed by the reach of one of the world's largest toy companies.

Global

  • Architect multi-agent systems that orchestrate specialized agents for reliable, stateful workflows.
  • Build automated governance and guardrails to ensure safe, high-speed autonomous operation.
  • Engineer context and memory infrastructure using knowledge graphs and vector stores for deep codebase understanding.

Onebrief builds collaboration and AI-powered workflow software for military planning and operational coordination. Founded in 2019 and valued at over $2 billion, they are a distributed team of builders from military, operational, and technology backgrounds, backed by top venture capital firms.

$70,200–$86,400/yr
Italy

  • Design and develop product features end-to-end, from idea to release, and measure their impact.
  • Evolve the codebase and infrastructure to keep them fast, maintainable, and reliable as volumes grow.
  • Collaborate daily with product, data, design, infra, and support teams to turn complex problems into simple solutions.

Sibill is an AI-powered platform that unifies invoicing, payments, treasury, and accounting for Italian SMEs and accountants. The company serves over 5,000 businesses and 300+ accounting firms and is backed by a €12M round led by Creandum; its team of over 130 people values ambition, pragmatism, efficiency, and integrity.

$100,000–$200,000/yr
US Unlimited PTO

  • Build full-stack features in Elixir, Phoenix LiveView, and Postgres for wildfire resilience tools.
  • Collaborate with product, design, data, and science teams to ship responsive, accessible UIs.
  • Develop interactive maps and visualizations for land management and risk assessment decisions.

Vibrant Planet is a climate resilience company that builds an AI-driven platform for wildfire risk management and land planning, supported by its fire science subsidiary Pyrologix. It is a well-backed startup with a small, collaborative team of leaders in fire science, forestry, policy, and technology.

$139,200–$235,200/yr
US

  • Build and operate production-grade agentic AI workflows for customer experience operations.
  • Develop MCP servers, secure integrations, and shared platform capabilities on AWS.
  • Establish evaluation, observability, and governance practices for reliable AI systems.

A technology company focused on integrating AI-powered workflows into customer experience operations. They foster a collaborative, inclusive remote culture emphasizing production-grade engineering, rapid prototyping, and mentorship.

US

  • Design and build full-stack capabilities supporting AI initiatives across Keeper's product portfolio.
  • Develop backend services, APIs, and frontend experiences that integrate AI-driven functionality into secure production environments.
  • Collaborate with AI and product engineering teams to remove technical dependencies and deliver production-ready AI features.

Keeper Security is a cybersecurity software company providing zero-knowledge and zero-trust security solutions that protect passwords, secrets, and infrastructure. It is a fast-growing global organization trusted by millions of users and thousands of enterprises, with a culture focused on innovation and reliability.

$196,984–$222,000/yr
US

  • Design, build and operate production AI agents, including an autonomous coding agent that works from Jira and Slack, opening PRs and fixing CI failures.
  • Build the retrieval and context layer behind our AI brain: embeddings, semantic search, knowledge-graph modeling, and integration with Snowflake and internal docs.
  • Harden agents against prompt injection and over-broad permissions, and drive cost and latency down using caching and structured outputs.

Weedmaps is a global leader in the cannabis industry, providing a platform for consumers and businesses. The company has a collaborative culture focused on innovation and community, serving the U.S. and worldwide.