Source Job

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.

Python Django PostgreSQL AWS Kubernetes

20 jobs similar to Senior Backend Engineer

Jobs ranked by similarity.

Germany

  • Develop and maintain production backend services in Python, including REST APIs and data models.
  • Take end-to-end responsibility for the services you release into production, including reliability and operational performance.
  • Work with SDK engineers to align API contracts and technical requirements across multiple products.

The company develops mobile games and operates a shared platform for analytics, social features, and LiveOps. The remote-first team emphasizes autonomy, collaboration, and shared ownership.

Germany

  • Build APIs, integrations, and infrastructure for a modern hospitality platform using Python.
  • Design resilient event-driven workflows and ensure high reliability, scalability, and observability.
  • Collaborate with technical and non-technical stakeholders in a globally distributed remote team.

The company operates a modern hospitality platform that connects with a broad ecosystem of technology partners. It fosters a pragmatic, globally distributed engineering environment with an inclusive and collaborative culture.

India

  • Design, develop, and maintain backend services and RESTful APIs using Python, Django, and DRF.
  • Implement algorithmic business logic, data modeling, and database schemas with PostgreSQL.
  • Collaborate with a distributed team to ship reliable, high-quality software in a fully remote environment.

The company is a fast-moving, product-focused organization building AI- and algorithm-driven backend systems. It fosters a distributed, multicultural engineering environment with significant autonomy and a pragmatic, iterative 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.

$168,000–$210,000/yr
US Unlimited PTO

  • Drive technical design, implementation, and quality of critical backend features and integrations.
  • Own the system by which services are designed, implemented, and maintained, and unblock yourself resourcefully.
  • Mentor less experienced developers and participate in hiring decisions.

Hungryroot uses AI to build the most consumer-centric food and wellness company, acting as a personal assistant for healthy living. It is a distributed remote-first team of top talent across 28+ U.S. states with a headquarters in New York City.

US

  • Design, develop, and launch backend systems at scale using Python or Kotlin.
  • Collaborate with team and stakeholders to balance speed and quality while protecting system reliability.
  • Contribute to community through growth and development activities and navigate large codebases.

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without hidden fees. They are a remote-first company that values transparency and employee well-being, offering competitive benefits and a collaborative culture.

Netherlands 4w PTO

  • Design, build, and own critical product features for high-scale backend systems serving millions of users.
  • Take full ownership from problem discovery through production rollout and long-term maintenance.
  • Collaborate closely with Product and engineering teams in a remote-first, autonomous environment.

A venture-backed technology company that builds scalable backend systems used by thousands of developers and hundreds of millions of end users. It is a remote-first, fast-growing company with a collaborative culture focused on engineering excellence.

$200,000–$230,000/yr
US Unlimited PTO

  • Lead a team of backend engineers on Core Services, owning people, execution, and outcomes.
  • Stay technically credible on critical-path systems, reviewing designs and debugging as needed.
  • Champion an AI-native culture, using AI heavily in your own work and coaching the team.

Benepass provides a fintech platform that lets companies customize benefits for their employees' individual needs. Backed by leading investors, the company has raised ~$75M in equity and was listed on Inc. Magazine's Best Workplaces of 2023. They foster a culture of high trust, accountability, and AI-native work.

US

  • Build and maintain Python applications and backend services for insurance business processes like Policy, Claims, Underwriting, and Billing.
  • Develop REST APIs, integrate systems via APIs and web services, and create data-processing and automation solutions using Python and SQL.
  • Collaborate with business and technical teams in an Agile/Scrum environment while supporting cloud deployments, CI/CD, testing, and production.

FormativGroup is a PE-backed technology consulting and implementation partner that helps organizations modernize complex business platforms and scale technology solutions. The company fosters a collaborative, practical culture and offers opportunities to work closely with experienced leaders on meaningful business and technology problems.

UK Unlimited PTO

  • Own and deliver quarterly goals for your team, leading engineers through ambiguity and ensuring support throughout delivery.
  • Collaborate with product management, design, and analytics to articulate technical constraints and partner on decisions with risk and trade-offs.
  • Foster a culture of quality by setting code review and design standards, and develop talent through feedback and guidance.

Affirm provides a clear, predictable way to pay over time, with no hidden fees or surprises. We are a remote-first company serving over 20 million people, with a culturally rooted Silicon Valley team spread across Europe.

$115,000–$130,000/yr
Americas

  • Design and maintain data pipelines that ingest and serve data across Techstars systems.
  • Own Kubernetes-based infrastructure, deployment tooling, and cluster health.
  • Maintain PostgreSQL database layer and support Salesforce data flows.

Techstars is a global investment firm that backs ambitious founders with capital, mentorship, and the connections they need to grow. The company has operated since 2006 and offers a collaborative, inclusive environment.

$300,000–$500,000/yr
Global

  • Own products and systems end to end, from ambiguous customer problems through architecture, implementation, and launch.
  • Build reliable backend systems for real-time bidding, payments, vault workflows, and partner integrations.
  • Use AI deeply to prototype, build, and iterate, and own the quality of what ships.

Alt unlocks the value of alternative assets, starting with the $5B trading-card market, letting collectors buy, sell, vault, and finance their cards in one place. Backed by leaders from Stripe, Coinbase, and pro athletes, it's a remote-first startup focused on real-time pricing and AI-native workflows.

$170,000–$235,000/yr
US

  • Design and implement backend services for licensing, entitlements, feature access, and usage limits across NodeZero's product and APIs.
  • Build and evolve provisioning, admin experience, MSP/MSSP capabilities, and audit logging for a multi-tenant SaaS platform.
  • Operate production services with monitoring, incident response, and a high bar for design quality and test coverage.

Horizon3 is a fast-growing, remote cybersecurity company that helps organizations proactively find, fix, and verify exploitable attack vectors through its NodeZero autonomous pentesting platform. The team is a fusion of former special operations cyber operators and startup engineers, fostering a culture of respect, collaboration, ownership, and results.

Brazil

  • Design and build scalable backend services and modern web interfaces for a cloud-based enterprise platform.
  • Build resilient systems with asynchronous processing, fault-tolerant patterns, and enterprise-grade security.
  • Contribute to architectural decisions and mentor developers to raise engineering standards.

CI&T helps large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions. With 30 years of experience and 8,000 employees across more than 25 countries, they collaborate to build solutions with real impact.

EMEA

  • Design and build backend services that integrate AI capabilities into customer-facing product features.
  • Develop performant, scalable APIs and backend services that connect AI outputs with SaaS functionality and customer workflows.
  • Collaborate with product and design teams to create intuitive and valuable AI-driven user experiences.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. They use AI tools in the hiring process to review applications and analyze resumes, operating with a diverse international team spanning more than 40 countries.

US

  • Own and deliver quarterly goals for your team, leading engineers through ambiguity to solve open-ended problems.
  • Support peers and stakeholders in the product development lifecycle by collaborating with product management, design, and analytics.
  • Foster a culture of quality and ownership by setting code review and design standards, and developing talent on your team.

Affirm is a financial services company that provides buy now, pay later financing without hidden fees or compounding interest. They have millions of customers and thousands of merchant partners, and foster a culture of honesty, trust, and innovation.

Poland

  • Own and deliver quarterly goals for your team, guiding engineers through ambiguity to solve open-ended problems.
  • Collaborate with product management, design, and analytics to articulate technical constraints and make risk-aware decisions.
  • Foster a culture of quality and ownership by setting code review and design standards, and developing talent through feedback and guidance.

Affirm is a financial technology company that provides buy now, pay later solutions, aiming to make credit more honest and friendly. It is a publicly traded company with a remote-first culture and a global team, emphasizing employee well-being and growth.

US Unlimited PTO

  • Design and implement backend systems for trust and safety at scale.
  • Collaborate with product, design, and analytics to ensure technical sustainability.
  • Foster a culture of quality through code reviews, design standards, and mentoring.

Affirm provides a clear, predictable way to pay over time with no hidden fees. It is a remote-first company with a focus on engineering excellence and scalable solutions.

Global

  • Deliver major features and architectural improvements across the Add-ons stack, including automated moderation pipelines, Reviewer tools, and DevHub.\n- Enhance observability, CI/CD pipelines, and engineering standards to ensure reliable production systems.\n- Collaborate with engineers, designers, and reviewers to modernize platforms and see your work reach millions globally.

Mozilla Corporation is a non-profit-backed technology company that has shaped the internet for over 25 years, known for products like Firefox. With over 225 million monthly users, we're a mission-driven organization committed to making the internet better for people, funded by the Mozilla Foundation.

Global

  • Own a subsystem end to end document processing, workflow automation, compliance, or integrations and lead projects from design doc through rollout.
  • Ship AI agent capability into production: extraction pipelines, confidence handling, human review routing, and feedback loops.
  • Design and evolve REST APIs and webhooks that customer integrations run on.

FirstWork builds agentic AI products for frontline hiring, the work that gets roughly 80% of the world's workforce hired, verified, and paid. They are an AI-native company with hundreds of enterprise customers and are an equal opportunity employer.