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US

  • Design and build scalable backend services and APIs for LaunchDarkly's Experimentation product.
  • Own backend components from discovery through monitoring and continuous improvement.
  • Collaborate with cross-functional teams to translate customer needs into reliable technical solutions.

Go Python Distributed Systems Data Pipelines SQL

20 jobs similar to Senior Backend Engineer, Experimentation

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$163,000–$263,670/yr
US

  • Design, build, and operate the distributed systems that deliver feature-flag configuration to LaunchDarkly SDKs.
  • Own and improve the reliability, latency, and scalability of our streaming and polling infrastructure.
  • Debug and resolve complex production issues while sharing the team's on-call rotation.

LaunchDarkly builds a feature management platform that enables safe and gradual software releases. The company is growing and fosters a humble, open, collaborative culture.

$182,600–$295,350/yr
US

  • Design and build next-generation user experiences across the LaunchDarkly suite.
  • Collaborate with product teams to provide tools and platform for great user experiences.
  • Mentor engineers and set the bar for technical rigor and system design.

LaunchDarkly is a platform that helps developers innovate on new features faster while protecting them with a safety valve to instantly rewind when things go wrong. They are an equal opportunity employer who values diversity and are building a humble, open, collaborative, respectful, and kind team.

$145,500–$235,400/yr
US

  • Build and operate streaming and polling infrastructure for feature flag delivery.
  • Own projects end-to-end from design to production, including debugging and on-call.
  • Collaborate with cross-functional teams and improve observability and reliability.

LaunchDarkly provides a feature management platform that enables developers to control software releases and target features to specific user segments. The company fosters a collaborative, inclusive culture and values diversity among its team.

$200,000–$260,000/yr
US Unlimited PTO

  • Lead and grow a team of backend/platform engineers building systems that power core products.
  • Drive execution across planning, prioritization, and delivery with a focus on reliability and scalability.
  • Own the technical direction of backend services and APIs, ensuring systems are secure, performant, and maintainable.

SentiLink provides innovative identity and risk solutions for institutions and individuals. We are a rapidly growing company backed by top investors, with offices across the US and India, and a culture of collaboration and ownership.

$172,000–$242,000/yr
US Unlimited PTO

  • Own and scale distributed systems for orchestration, APIs, and data paths.
  • Apply query-engine expertise to optimize work execution and data movement.
  • Exercise strong technical judgment on ambiguous problems.

Prefect builds and operates resilient, Pythonic orchestration and MCP platforms used for mission-critical workloads. This remote-first company fosters a supportive, high-performance culture that empowers team members to do their best work.

Global

  • Design and build high-performance backend services and APIs for early-stage startups.
  • Optimize databases, caching layers, and event-driven architectures.
  • Collaborate with cross-functional teams to align backend strategy with business goals.

SignalFire is a venture capital firm that partners with early-stage startups shaping the future of technology. Our portfolio spans 200+ companies across AI, cybersecurity, healthtech, and fintech.

  • Design, build, and maintain backend systems with a focus on scalability and performance.
  • Develop high-performance APIs, microservices, and cloud-based architectures.
  • Collaborate with founders to define technical strategy and align it with business goals.

SignalFire is a venture capital firm that partners with top early-stage startups shaping the future of technology. With a portfolio of over 200 innovative companies across AI, cybersecurity, healthtech, fintech, developer tools, and enterprise SaaS, they connect exceptional engineers with exclusive early-stage opportunities.

$105,850–$113,150/yr
Canada

  • Design, build, and maintain secure, scalable backend services, databases, and APIs that support our products.
  • Lead technical direction, design discussions, and coordinate delivery across multiple systems.
  • Collaborate with Product, Operations, and other engineering teams to deliver reliable software.

Tucows Domains is the world's largest wholesale domain registrar, responsible for maintaining the health, neutrality, and openness of the domain name system (DNS). As part of Tucows, one of the world's largest Internet companies, they have over 1,000 employees from over 20 countries and embrace a people-first, remote-first culture.

US Unlimited PTO

  • Design, architect, and implement AI-powered backend systems that automate and optimize software development workflows.
  • Identify friction points across the engineering lifecycle and transform them into scalable, reliable automation solutions.
  • Collaborate with globally distributed engineering teams to share tooling, best practices, technical roadmaps, and reusable solutions.

$73,440–$103,680/yr
Global 5w PTO

  • Build and operate backend services for real-time data processing.
  • Work closely with the product team to shape the platform's APIs and workflows.
  • Participate in on-call rotations to ensure system reliability.

Tinybird helps developers and data teams build real-time data pipelines and data products using SQL. They are a remote-first company with a culture of ownership, transparency, and clear communication.

$176,000–$231,000/yr
US Unlimited PTO

  • Lead the design and delivery of business-critical systems powering customer acquisition, onboarding, billing, and revenue operations.
  • Drive architectural excellence for high-throughput, fault-tolerant metering and billing pipelines.
  • Mentor engineers and foster a culture of ownership, learning, and pragmatic excellence.

Temporal is an open source programming model that simplifies code, making applications more reliable and developers more productive. It is a growing, values-driven company with a collaborative culture focused on quality and pragmatism.

$163,000–$263,670/yr
US

  • Design and build the systems that define plans, pricing, entitlements, and limits.
  • Decompose billing from the monolith into correct, testable, and independently deployable services.
  • Own correctness end to end including usage metering, reconciliation, and customer-facing data.

LaunchDarkly provides a platform that helps developers safely deliver and control software features. The company is building a team that is humble, open, collaborative, respectful, and kind.

$122,400–$176,000/yr
US

  • Contribute to the design, development, and operation of core components of Abnormal’s data platform.
  • Build tools and services that make it easy for other teams to adopt and scale data systems.
  • Help automate infrastructure and operations to improve reliability, performance, and scalability.

Abnormal protects the humans behind the world's most critical organizations from AI-powered cybercrime. 4,500+ enterprises trust our behavioral AI platform.

United States

  • Shape the future of Reddit by adapting platforms to evolving privacy, security, and regulatory landscapes.
  • Partner with product, design, and engineering teams to build trusted, compliant experiences for millions of users.
  • Own product areas end-to-end from technical design to launch, influencing technical and product strategy.

Reddit is a community of communities built on shared interests and authentic conversations. With over 100,000 active communities and approximately 130 million daily active users, Reddit is one of the largest sources of information on the internet.

$112,000–$157,000/yr
US 3w PTO 8w maternity 8w paternity

  • Implement and maintain network delivery solutions for MCG Data Science SDKs, focusing on deployment, security, auth, and observability.
  • Work closely with teammates to understand integration contracts, implement to spec, and surface early blockers.
  • Provide expert code reviews and technical mentorship, and design solutions on modern infrastructure.

MCG leads the healthcare community in delivering patient-focused care through evidence-based content and innovative products. The company, backed by Hearst with over 100 years of history, fosters a culture of personal and professional growth with a diverse and inclusive team.

Global Unlimited PTO

  • Deliver on business-critical outcomes by owning backend and data services end-to-end, from design to production operation.
  • Design, build, and operate scalable data pipelines and streaming ingestion for high-volume security telemetry.
  • Contribute to data modeling and warehouse/lakehouse architecture decisions that serve detection, analytics, and product features.

Blackpoint Cyber is the leading provider of world-class cybersecurity threat hunting, detection and remediation technology. Founded by former National Security Agency (NSA) cyber operations experts, the company is in hyper-growth mode, fueled by a recent $190m series C round.

$160,000–$200,000/yr
Global Unlimited PTO

  • Contribute to the architecture and improvement of our data acquisition and processing platform, increasing reliability, throughput, and observability.
  • Use and develop web crawling technologies to capture and catalog data on the internet.
  • Build, operate, and evolve large-scale distributed systems that collect, process, and deliver data from across the web.

People Data Labs provides people and company data, integrating thousands of compliantly sourced datasets into a single source of truth. They are a remote-first company focused on building innovative data solutions, with a collaborative team that values ownership and learning from failure.

US Canada Australia

  • Design and develop Privacy APIs and backend infrastructure for large-scale data and privacy workflows.
  • Own integration with third-party and internal data platforms (e.g., data warehouses, REST/GraphQL services, message queues).
  • Ensure system reliability, performance, and maintainability.

Skyflow secures the flow of data across datastores, models, and agents. Skyflow is trusted by Fortune 500 enterprises and headquartered in Palo Alto, California, founded in 2019.

Singapore

  • You will build and scale high-performance backend services using Go, including event-driven systems and REST/gRPC APIs.
  • You will design and optimize database schemas for large-scale multi-tenant identity workloads.
  • You will collaborate with cross-functional teams to deliver quarterly key results and ensure operational reliability.

Abnormal AI is an AI-native security platform protecting enterprises from cyber attacks using behavioral AI. Trusted by over 2,500 enterprises (including 25% of Fortune 500), it processes billions of identity signals daily and has a culture of innovation.

US Canada

  • Design and build backend services that power core business workflows.
  • Own projects end-to-end from early design through production and iteration.
  • Make thoughtful tradeoffs between speed, scalability, and maintainability.

Short Story is an award-winning, technology-powered retailer dedicated to petite women 5'4" and under. It is a fast-growing startup backed by leading investors, with a culture that thrives on data insights, exceptional commitment to fit, and urgency.