Source Job

$155,000–$200,000/yr
Americas Unlimited PTO 16w maternity 16w paternity

  • Design and operate systems that transform high volumes of identity data with correctness and freshness.
  • Contribute to the technical vision for world-class data infrastructure powering engineering and AI teams.
  • Establish SLOs, observability, and operational tooling to catch failures before they reach customers.

Python PostgreSQL Kafka AWS REST APIs

20 jobs similar to Software Engineer

Jobs ranked by similarity.

$146,000–$225,000/yr
US Unlimited PTO

  • Break down larger projects into individual tasks and deliver them in phases with support from your tech lead and manager.
  • Collaborate with product management, design, and analytics to make decisions that consider risks and trade-offs.
  • Support operations and availability of your team's artifacts by creating metrics and participating in on-call efforts.

Affirm is a financial technology company that provides transparent, flexible payment solutions. The company is remote-first and fosters a culture of care, transparency, and flexibility.

$133,500–$150,000/yr
Americas Unlimited PTO

  • Ship backend features end to end, from a rough customer ask to running in production, often in days rather than weeks.
  • Build testing systems and harnesses that let agents ship changes safely, and work directly with customers when issues arise.
  • Utilize agents heavily in daily work, but have deep understanding of system architecture and participate in oncall.

Lumos is the industry's first Autonomous Identity Platform, providing software that surfaces and acts on access risk, with an AI agent named Albus for identity management. The company has grown from 20 to ~130 employees, raised over $65M from top investors, and is recognized as a top startup employer.

$114,750–$159,750/yr
Canada Unlimited PTO

  • Design and build the gateway, runtime, and evals services for AI workloads at scale.
  • Own technical decisions from design to launch, including identity, quota, and failover controls.
  • Partner with security and infrastructure teams to set guardrails for agentic workloads.

We provide clear, predictable pay-over-time financial products with no hidden fees. We are a remote-first company with an engineering culture centered on blameless postmortems and detailed technical design.

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.

US Europe

  • Build foundational platform services for AI products, including user management, authentication, permissions, and resource access.
  • Own full-stack features end to end, from backend APIs to customer-facing dashboards and internal tools.
  • Work remotely with technical autonomy, collaborating across engineering and product teams on scalable systems.

They build foundational systems that power a suite of innovative AI products used by millions worldwide. They are a high-growth, AI-first engineering organization with an autonomous, low-bureaucracy culture.

US

  • Design, build, test, and deploy backend features across payments, fraud, compliance, and user management
  • Integrate with banks, card networks, and third-party services, handling the edge cases money movement demands
  • Write and review technical designs and participate in architecture discussions for distributed, event-driven systems

Astra builds mission-critical infrastructure for moving money at scale, processing billions in annual transaction volume. They are a small, remote-first team with a culture of thoughtful collaboration and initiative.

Canada Unlimited PTO

  • Own and deliver quarterly goals, leading engineers through ambiguity and ensuring support.
  • Collaborate with product, design, and analytics to make decisions considering risks and trade-offs.
  • Support operations and availability of team artifacts while fostering quality and ownership.

Affirm provides clear, predictable buy now, pay later services with no hidden fees. It is a growing, remote-first company that values transparency, flexibility, and customer trust.

Europe 5w PTO

  • Build and operate Python/Django services for repairs, payments, messaging, notifications, and fraud prevention.
  • Work in cross-functional product teams using AI-assisted, spec-driven development from design through delivery.
  • Ensure reliability and data integrity through automated testing, observability, security, and incident response.

Plentific is a property technology platform for housing providers, local authorities, and contractors in the UK and Germany. We are a growing London-headquartered team working across Europe to expand the platform and integrate AI.

Canada Unlimited PTO

  • Break down larger projects into individual tasks and deliver them in phases while collaborating with your team.
  • Partner with product, design, and analytics to articulate technical constraints, assess trade-offs, and shape decisions.
  • Support system availability by creating and monitoring metrics, escalating issues, and participating in on-call efforts.

Affirm is a financial technology company offering point-of-sale installment loans and payment solutions that let consumers pay over time predictably. It is a publicly traded, remote-first company with a global engineering team and a culture centered on transparency, customer trust, and flexibility.

US

  • Design and build production software and data systems for a premier banking client.
  • Work hands-on with cloud-native technologies and modern architecture on enterprise-scale data movement and transformation.
  • Collaborate in Agile teams applying strong Python, AWS, and relational database skills to real-time and batch processing.

Kunai builds full-stack technology solutions for banks, credit and payment networks, infrastructure providers, and their customers. Our exceptional team thrives in a culture of collaboration, creativity, and continuous learning, with a track record of success spanning over 20 years.

Poland 5w PTO

  • Build and maintain integrations with social platform APIs, including Instagram, TikTok, YouTube, and more.
  • Develop backend services in Python and Go, and work on streaming data pipelines using Kafka and AWS.
  • Support production systems, modernize legacy services, and build AI agents to automate workflows.

CreatorIQ is the operating system for creator-led growth, helping global brands turn creator marketing into an intelligence-driven engine. Trusted by 1,300+ organizations, it is a recognized leader with a collaborative, values-driven culture.

$78,840–$117,720/yr
Spain Unlimited PTO

  • Break down complex projects into tasks and deliver them in phases with your team.
  • Collaborate with product, design, and analytics to build scalable card experiences.
  • Support operations and on-call efforts, improving system reliability and availability.

Affirm is a financial technology company that offers clear, predictable pay-over-time solutions with no hidden fees. It is a remote-first company with a collaborative culture focused on transparency, flexibility, and employee well-being through comprehensive benefits.

$170,000–$190,000/yr
US

  • Design and scale backend data systems including PostgreSQL data models, Kafka-driven pipelines, and a GraphQL API.
  • Lead architecture for complex projects, weighing trade-offs and backing decisions with data.
  • Partner with product, science, and clinical teams to translate requirements into new integrations and services.

Beacon Biosignals is building at-home EEG platforms for precision medicine, supporting clinical development and diagnostics for neurological and sleep disorders. The company fosters a collaborative, remote-first culture with offices in Boston, NYC, and Paris, and values diversity and empathy.

Canada Unlimited PTO

  • Work with technical leaders to design and implement forward-looking approaches for checkout systems.
  • Own components of checkout systems and define their long-term health.
  • Collaborate with engineers to build the next generation of the checkout platform.

Affirm provides a clear, predictable way to pay over time through buy now, pay later solutions. It is a remote-first company with a culture focused on honesty, trust, and customer-centric innovation.

US Unlimited PTO

  • Drive technical strategy for the card loan platform by leading planning and execution of projects.
  • Design and develop large-scale, high-availability services with robust APIs and data models.
  • Collaborate across functions with product, analytics, and other teams to define requirements and execute card loan strategy.

Affirm provides a clear, predictable way to pay over time for purchases, with no hidden fees. It is a remote-first company experiencing explosive growth and fostering a culture of care, transparency, and flexibility.

$170,000–$210,000/yr
US Unlimited PTO

  • Own AWS data architecture and technical roadmap across ingestion, transformation, storage, and serving.
  • Build reliable batch and near-real-time pipelines with clear SLAs and observability.
  • Model ERP supply chain data into a reusable warehouse and lead legacy migration.

Clarium is an AI-powered healthcare supply chain platform that helps hospitals reduce overspending and improve efficiency with its Astra OS. Founded in 2020, Clarium has raised $43M and is trusted by leading health systems, with a collaborative, fast-paced culture.

Latin America

  • Design and build new features for the Django backend that powers the consumer dashboard and B2B platform.
  • Improve performance and reliability of Celery and RabbitMQ pipelines and integrate third-party services like Stripe and WorkOS SSO.
  • Own features end-to-end, including production debugging and code review with a small backend team.

Optery helps people get their personal data off broker sites. It's a fully remote, small startup headquartered in the San Francisco Bay Area, where engineers work directly with the founders.

$204,000–$290,000/yr
US Unlimited PTO

  • Set technical strategy for the team and drive large-scale, business-impacting projects.
  • Collaborate with product, design, and analytics to ensure technical sustainability and manage trade-offs.
  • Foster engineering quality and talent development through code review standards and mentorship.

Affirm is a financial technology company that provides transparent, flexible payment solutions, allowing consumers to pay over time without hidden fees. The company is remote-first and values inclusivity, offering competitive benefits and a collaborative culture.

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.

Global

  • Build scalable, high-load systems in Python and work with big data processing 200–400M+ records per day.
  • Design and develop integrations with external channels behind a unified data model and API.
  • Ensure data quality and consistency across channels through validation, reconciliation, and monitoring.

SplitMetrics is a global software company providing a growth engine for mobile-first businesses through its ecosystem of products and services, including Apple Ads optimization and A/B testing. With over 11 years of experience and a remote-first culture, the company collaborates across 20+ countries and values transparency, speed, and continuous learning.