Work on Infrastructure Engineering teams (messaging, compute, build & deployment, Consumer IAM, core systems, security, GRC) to design, implement, and operate scalable APIs and distributed services. Requires 5+ years building internet-scale software, experience with languages like Go/Python/C++/Java, and cloud infrastructure (Kubernetes, IC/CD, AWS, GCP); responsibilities include end-to-end delivery, observability, performance optimization, and experimentation-driven decisions.

Join Reddit's Site Defense team within Infrastructure to design, build, and operate ingress-level defenses across CDN, edge, and internal layers. Responsibilities include real-time detection, scoring, and mitigation of malicious traffic, collaborating with Security and Safety teams, contributing to ML-at-Ingress initiatives, owning services end-to-end, and participating in incident response. Requires 7+ years experience with production distributed systems and proficiency in one or more general-purpose languages (Python, Go, Rust, Java, C++); strong networking fundamentals are expected.

Join the Ads Reliability team to improve reliability, scalability, and operational excellence for Reddit's advertising platform. Responsibilities include designing and maintaining infrastructure and automation, improving observability, participating in on-call rotations and incident response, driving SRE best practices (SLIs/SLOs/error budgets), and scaling systems to support advertiser-critical journeys. Requires 5+ years of SRE or related experience and strong software engineering skills (experience with Go noted).

Senior Staff ML Systems Engineer responsible for architecture and technical strategy across feature platforms, training-data systems, offline experimentation, and ML development workflows. Role requires partnering with Ads, ML Platform, Data Platform and engineering teams, mentoring senior engineers, and shipping platform abstractions to speed and harden ML development. Requires 8+ years in infrastructure/distributed systems and 4+ years building or operating production ML infrastructure; mentions experience with Spark, Flink, Kafka, Ray, Airflow, Iceberg, Kubernetes, BigQuery, Snowflake, or Databricks.

Join Reddit's Content Platform team to design, write, and deliver backend services (primarily Go, with some Python) that power core content experiences (feed, posting, commenting, voting). The role involves improving availability, scalability, latency, and efficiency, diving into both Go services and Reddit's monolith Python stack, sharing on-call duties, and collaborating with cross-functional teams. Requires 3+ years of software engineering experience and familiarity with databases (Cassandra, Postgres, Redis) and cloud infrastructure (Kubernetes, AWS/GCP).

Remote (United States) Staff Software Engineer on Reddit's Observability team. Work spans monitoring, logging, and distributed tracing at scale (Prometheus, Thanos, Grafana, Vector, ClickHouse, OpenTelemetry, Loki). Responsibilities include building and improving availability, scalability, latency, automation, contributing upstream to open source, and sharing on-call duties. Requires 7+ years developing internet-scale software and experience with distributed systems and Kubernetes. Posted base salary range: $217,000–$303,900 USD/year.

Remote (United States) senior role on the Messaging Infra team focused on designing, maintaining, and operating Reddit's large-scale streaming and distributed messaging infrastructure. Responsibilities include refining messaging infrastructure to support asynchronous service communication at scale, owning managed and self-hosted infrastructure for produce/consume requests, and building tooling and automation. The role requires 5+ years of internet-scale software experience and familiarity with technologies such as Kafka, Kubernetes, and one or more of Golang, Python, C++, or Java; Strimzi is listed as a plus.

Seeking a Staff Software Engineer (8+ years) to define and lead the technical architecture for Reddit’s global media infrastructure. Responsibilities include designing systems for ingesting, processing, encoding, storing, and delivering video and audio at scale; optimizing performance (latency, buffering, adaptive bitrate streaming); defining SLOs/SLAs; and mentoring multiple engineering teams. Role is remote in the United States; base salary range $217,000–$303,000 USD per year.

Lead development of Reddit’s media and core platform services, building scalable APIs and services for hundreds of millions of users. Responsibilities include designing and operating large-scale distributed systems, optimizing media delivery and processing, mentoring engineers, and working with technologies such as Python/Go, GraphQL/gRPC/Protobuf, Kubernetes, and cloud platforms (AWS/GCP).

Senior Engineer on the Core Systems & Libraries team responsible for designing, building, and running foundational media and non-media services and APIs at massive scale. Role emphasizes distributed systems, API design, media processing and delivery, performance and availability, mentoring junior engineers, and working with Kubernetes and cloud platforms (AWS/GCP). Requires 5+ years experience and proficiency with Python, Go, or similar.

Lead reliability engineering initiatives for high-traffic, user-facing systems at Reddit (APIs, feeds, media, real-time). Responsibilities include architecture for scale, reducing operational risk, automation, incident management, defining SRE standards, and mentoring across teams. Requires 8+ years SRE/infrastructure experience and strong skills in distributed systems, observability, programming (Go/Python), and operational practices.

Lead design and implementation of Reddit's platform for large-scale ML models, including end-to-end MLOps (data prep, experiment tracking, model management), distributed GPU training, and graph ML pipelines. Role expects 8+ years in ML infrastructure with experience in cloud tools (GCP BigQuery, Google Cloud Storage), infrastructure-as-code (Terraform), MLOps tools (MLflow/Wandb), Python and ML frameworks (PyTorch/TensorFlow), and distributed frameworks (Ray, Kubernetes). Experience with graph databases and GNN frameworks is a plus.

Remote (United States) senior role focused on refining and owning Reddit’s data storage and caching infrastructure to support hundreds of millions of users. Requires 5+ years building internet-scale software and experience with distributed storage, languages such as Golang/Python/C++/Java, and storage technologies like Postgres, MySQL, Cassandra, Redis, and Memcached.