Fullstack Software Engineer, Notifications Lifecycle

About Reddit: Reddit is a massive global community of communities, engineered around shared user interests, deep passion, and conversational trust. Serving as one of the internet’s largest decentralized sources of authentic information, the platform hosts over 100,000 active sub-communities and empowers approximately 126 million daily active unique visitors to submit, vote, curate, and comment on complex topics globally.

Position Overview

We are seeking a high-agency Fullstack Software Engineer to join our centralized Notifications squad. In this high-impact product engineering track, you will design, implement, and scale the mission-critical systems governing our global notification engines and high-volume email lifecycles. Working across the full application stack, you will collaborate alongside multi-disciplinary Machine Learning, Product, and Data Science divisions to deliver resilient, fault-tolerant user experiences that directly impact hundreds of millions of monthly active users worldwide.

Key Responsibilities

• Fullstack System Scaling: Architect, implement, and govern low-latency backend microservices and responsive user interfaces to manage transactional real-time notification alerts.
• Technical Design Ownership: Author structured system design blueprints, participating actively across full product development loops spanning automated testing, data experimentation, metrics analysis, and code deployment stages.
• Ecosystem Integration: Build, expand, and maintain underlying infrastructure components handling web and mobile notification routing pipelines, ensuring cross-browser system stability.
• Cross-Functional Alignment: Partner tightly with product managers, data scientists, and creative leads to ship high-quality, scalable user-facing features.
• Operational Excellence: Support live web ops infrastructure, debugging system processing bottlenecks and crafting fault-tolerant codebases to mitigate high-throughput service crashes.

Required Skills & Qualifications

• 3+ years of verified professional software development experience delivering user-facing web applications or distributed product features from design down to production.
• Balanced full-stack engineering proficiency, with a solid foundational command over frontend interfaces and backend system architectures.
• Strong, practical development exposure using TypeScript for client-side layouts alongside Go (Golang), Python, or GraphQL for backend data querying pipelines.
• Proven tracking record in system resiliency, including deep familiarity with unit testing, automated verification runners, and high-availability live operations support.
• Outstanding collaboration and communication mechanics, tailored to drive progress across distributed, cross-functional engineering teams.
• Location Context: Flexible remote work infrastructure support open to qualified full-stack professionals based anywhere within the United States .

Preferred Strategic Indicators (Nice to Have)

• Familiarity navigating large-scale message distribution arrays, event streaming systems, or automated workflow processing schedulers (such as Kafka, Spark, or Airflow ).
• Operational exposure managing relational or distributed NoSQL datastores (including PostgreSQL, Redis, Cassandra, or BigQuery ).
• Familiarity orchestrating containerized microservices deployment pipelines utilizing Docker and Kubernetes .

What We Offer

• Standardized Target Pay Range: $164,000 – $229,000 USD per annum (Base pay ranges are calibrated against level benchmarks, supplemented by lucrative Restricted Stock Units equity components).
• Comprehensive healthcare benefits packages and full income replacement safety programs.
• Active 401(k) retirement plan including structured corporate employer matching frameworks.
• Global lifestyle benefit programs covering remote workspace allowances, parental leave, caregiving support networks, and career development budgets.
• Vibrant mental health resources, specialized coaching, gender-affirming care models, and flexible family planning provisions.
• Highly flexible vacation guidelines paired with dedicated paid volunteer time off.