Source Job

Poland Unlimited PTO

  • Design and ship moderate to complex backend features for a global platform with minimal guidance.
  • Define backend standards for style, maintainability, testing, APIs, and operational readiness.
  • Mentor engineers, diagnose performance issues, and integrate agentic AI into production workflows.

Ruby Backend Architecture APIs PostgreSQL Kubernetes

20 jobs similar to Senior Backend Engineer (Ruby), Production Engineering: Tenant Controls

Jobs ranked by similarity.

UK

  • Develop secure, well-tested features using Ruby and GraphQL for repository management.
  • Work through complex requirements and legacy constraints to deliver reliable and performant solutions.
  • Collaborate across teams and functions, both asynchronously and synchronously, using AI tools to speed up delivery.

GitLab is the intelligent orchestration platform for DevSecOps, enabling organizations to increase developer productivity and accelerate digital transformation. They serve over 50 million registered users and more than 50% of the Fortune 100, fostering a high-performance culture driven by values and continuous knowledge exchange.

UK

  • Design and ship backend features that shape a global platform, making sound architectural trade-offs.
  • Mentor engineers, define standards, and drive quality, security, and operational excellence.
  • Integrate agentic AI into production workflows and collaborate with PMs and designers to deliver user value.

GitLab is the intelligent orchestration platform for DevSecOps, helping organizations increase developer productivity and accelerate digital transformation. Trusted by more than 50 million registered users and over half of the Fortune 100, GitLab fosters a remote-first, AI-driven culture where every voice is valued.

US Unlimited PTO

  • Design, build, and maintain core services and infrastructure that power large-scale logistics solutions.
  • Identify and address performance bottlenecks, ensuring reliability and scalability across the platform.
  • Collaborate closely with Product, Data Science, and other engineering teams to deliver impactful features.

Roadie is a logistics and delivery platform that helps businesses tackle delivery complexities with same-day and last-mile solutions. With over 310,000 independent drivers nationwide and a remote-first culture, Roadie values innovation, collaboration, and flexibility.

$145,500–$235,400/yr
US

  • Design, implement, test, and operate production services and APIs.
  • Lead projects or meaningful components of projects from problem definition through deployment and iteration.
  • Improve the observability and operability of the systems you own, including metrics, logs, traces, alerting, and incident learnings.

LaunchDarkly provides a platform that helps engineering teams release software and AI with speed, safety, and control using feature flags and observability. The company is growing and emphasizes teamwork, humility, openness, curiosity, and inclusive collaboration.

$139,200–$235,200/yr
Canada United States Unlimited PTO

  • Design, build, and operate GitLab Orbit backend services, primarily in Rust, within a distributed, cloud-native environment.
  • Improve deployment, monitoring, and operations using Kubernetes, Helm, Terraform, and cloud services from AWS or GCP.
  • Automate operational work, strengthen observability, and manage production issues to reduce single points of failure.

GitLab is the intelligent orchestration platform for DevSecOps, helping organizations increase developer productivity, improve operational efficiency, and accelerate digital transformation. Trusted by more than 50 million registered users and over 50% of the Fortune 100, GitLab fosters a high-performance culture driven by shared values and continuous knowledge exchange.

$160,000–$200,000/yr
US

  • Build and scale backend systems and APIs for our data platform.
  • Collaborate with front-end engineers, product, and data teams to deliver robust features.
  • Engage in system design, code reviews, and continuous improvement.

Syllo is a unified litigation platform that enables legal professionals to harness AI throughout the litigation lifecycle. With enterprise customers including top law firms and corporations, we are rapidly expanding to reduce legal costs and promote merit-based outcomes.

$81,000–$91,800/yr
Europe

  • Define and maintain the target architecture across squads, turning it into a clear technical roadmap that addresses product needs 6 to 12 months ahead.
  • Write code on critical and transverse pieces, mentor senior and mid-level engineers, and set standards for testing, observability, and deployment.
  • Partner with engineering leadership to frame complex technical decisions, communicate them, and drive technical direction that improves the whole team.

JobTeaser is a career platform that integrates into 800+ European university hubs to connect students with internships and jobs. With a team of over 60 in tech and a strong culture of innovation and ownership, they support 2 million young graduates across Europe.

Canada Unlimited PTO

  • Design and build scalable backend systems, APIs, and data models that power communications, experimentation, and personalization.
  • Partner with Product, Data Science, and Experience teams to define and execute strategies for customer acquisition and engagement.
  • Mentor and support junior engineers, contributing to a culture of learning, collaboration, and technical excellence.

Affirm is a financial technology company that provides point-of-sale installment loans to consumers, allowing them to pay over time with no hidden fees. The company is remote-first and values transparency, care, and flexibility, with a strong emphasis on employee well-being and professional growth.

US 12w maternity 12w paternity

  • Drive the technical vision and architectural evolution of the Core Platform, including foundational components like the notification system, onboarding, and APIs.
  • Design systems that empower all engineering teams to build faster and more securely, acting as a technical thought leader for scaling challenges.
  • Mentor engineers, partner with management, and eliminate cross-team dependencies to ensure smooth delivery of complex features.

Huntress is a cybersecurity company founded in 2015 by former NSA operators, providing enterprise-grade security to businesses of all sizes. They are a remote-first team of over 500 employees, securing more than 5 million endpoints and 11 million identities worldwide.

$180,000–$400,000/yr
Global

  • Build powerful, user-friendly tools for enterprises to onboard, manage, and scale Hightouch deployments.
  • Architect scalable backend systems for roles, permissions, access control, and change management.
  • Help admins optimize warehouse performance and costs driven by Hightouch activity.

Hightouch is a data activation platform that lets enterprises sync data from their warehouses into business tools and manage customer data. The company is remote-first, works with large enterprise customers, and values impact, intellectual curiosity, and product-minded engineering.

US 12w maternity 12w paternity

  • Own and drive projects end-to-end, from design and coding to testing and rollout.
  • Work across the full stack to deliver secure, scalable solutions on the Core Platform.
  • Mentor teammates and maintain high standards for code quality through reviews and pairing.

Huntress is a remote-first cybersecurity company founded in 2015 by former NSA cyber operators, making enterprise-grade security accessible to businesses of all sizes. The company secures over 5 million endpoints and 15 million identities worldwide, with a culture focused on impactful work and customer commitment.

Poland

  • Own the technical thesis for validating agent-generated software and build early proof of concept.
  • Design mid-loop feedback mechanisms that help agents self-correct toward working software.
  • Collaborate with engineering teams to adopt and measure trust in agentic development.

GitLab is an intelligent orchestration platform for DevSecOps that enables organizations to increase developer productivity, improve operational efficiency, and reduce security and compliance risk. With over 50 million registered users and trust from more than 50% of the Fortune 100, GitLab fosters a high-performance culture driven by values and continuous knowledge exchange.

$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.

US 4w PTO 16w maternity 4w paternity

  • Proactively identify, triage, and resolve performance issues across our Ruby on Rails stack and infrastructure.
  • Enhance system observability through monitoring metrics, SLOs, and SLIs across Ruby, Rails, and database systems.
  • Build and maintain AI agents and automations that reduce operational toil across incident response and routine maintenance.

Fleetio is a modern software platform that helps thousands of organizations worldwide manage their fleet operations. We raised $450M in Series D funding in 2025 and maintain a remote-friendly, engineering-driven culture.

Canada

  • Design and implement features end to end, primarily using Rails and React
  • Address performance and infrastructure challenges to scale while improving speed and reliability
  • Actively collaborate with CX and other team members to incorporate learnings and opportunities into the product experience

Junip operates a review platform for ecommerce merchants, helping shoppers make informed purchasing decisions. They are a small, profitable, and growing team serving over 10,000 merchants and millions of customers.

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.

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.

$100,000–$150,000/yr
US Unlimited PTO

  • Build new systems and enhance existing systems for digital banking and lending products.
  • Collaborate with developers, QA, and Product Managers to design and implement features.
  • Contribute to the Engineering vision and roadmap with a focus on scalability and good design.

NinjaHoldings provides digital banking and lending products for consumers often overlooked, along with analytics services for other companies. They are a lean, growing company with a distributed global workforce.

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.

  • Own the technical direction and architecture of the releases platform, including the canonical release model.
  • Lead key technical decisions around security, reliability, scalability, and release governance.
  • Build and scale tools that support large-scale engineering teams and critical software delivery workflows.

This company builds a foundational release control platform used by leading engineering teams to ship software safely and efficiently. It fosters a collaborative, inclusive, and remote-first culture, with significant autonomy and opportunities for technical leadership.