CrowdStrike seeks an Engineer III to develop and operate the NG-SIEM Global Serverless Platform control plane, focusing on scaling ingest/search for very large event volumes, high availability, automation and region-level integrations. Role is hybrid (in-office 2–3x/week) in Austin, TX. Candidates must be U.S. citizens or permanent residents. Base salary range: $140,000–$215,000 per year.

Arize AI is hiring a Senior AI Product Engineer (Backend) to design and implement high-performance, scalable backend services (primarily in Go, plus Python, Java, TypeScript) for their ML/LLM observability platform. The role involves building APIs, analytics systems, OLAP work, and integrations with cloud and container orchestration platforms; 5+ years of backend experience is required. The position is remote-first with offices in New York City and the San Francisco Bay Area.

Work on Ramp's Dev API team to design, build, and operate multi-surface developer-facing APIs and autonomous tooling. Requires 5+ years of backend engineering experience, strong focus on developer experience, end-to-end ownership, and demonstrated hands-on use of AI coding agents. Role is based in New York, NY.

Datadog is hiring a Senior Software Engineer to solve scaling bottlenecks, deploy features with progressive rollout via feature flags, investigate and fix production issues, and design systems for higher traffic. Requires 6+ years experience, strong programming skills (Go, C, Python), system design for high scale, and experience or interest in applying AI coding tools and building AI backend systems. Familiarity with Redis, Cassandra, Kafka, observability (metrics, logs, tracing), and data pipelines is a plus.

Nearform seeks a Senior Software Engineer (Python & AI) based in the United States. The role involves designing and building Python applications, working with AI frameworks and LLM/agentic workflows, collaborating with clients and distributed teams, and using infrastructure such as Kubernetes, cloud platforms, CI/CD and version control. Candidates typically have at least 8 years' commercial experience. Visa sponsorship is not available; travel to U.S. client sites is required.

Hands-on senior engineer responsible for designing, building, and scaling mission-critical, high-availability payment services (Java/Spring microservices) at 10,000+ TPS; requires 5+ years in distributed systems, experience with cloud-native tooling (Docker, Kubernetes, AWS), messaging (Kafka/SQS), observability, and operating under compliance frameworks (PCI-DSS, SOC2).

Join Stripe's DEEP organization to design, build, and maintain APIs, services, and large-scale systems for balance management and a funds accessibility platform. The role involves debugging production issues, collaborating across teams, mentoring engineers, and working with cloud technologies and large-scale financial tracking systems.

Work on core infrastructure and related platform teams at Stripe to design, build, test, and ship backend systems. Responsibilities include building internal and external customer-facing infrastructure, debugging production issues across the stack, and collaborating on roadmaps. Minimum requirement: 2+ years professional software development experience and hands-on experience with large-scale distributed systems.

SeatGeek is hiring a Senior Software Engineer to build and operate containerized, service-oriented systems (backend and frontend) for a high-traffic ticketing marketplace. The role involves shipping code frequently, solving performance and scaling challenges, and working across teams. Tech mentioned: Python (FastAPI), Go, C#, React+TypeScript, Swift, Kotlin, AWS, Kubernetes, Kafka, Flink, Airflow, Temporal, Postgres/Aurora, ElastiCache, OpenSearch, DynamoDB. Salary range: $144,000–$209,000 USD/year.

Mid-level generalist backend role on Reddit Ads. Responsibilities include designing and implementing advertiser-facing microservices and APIs, building distributed and real-time data systems, improving operational stability, and collaborating with product, platform, and data teams. Requires 3+ years of software development experience in languages such as Java, Scala, Go, C++, or Python.

Generalist senior backend engineer role on Reddit's Ads organization responsible for building microservices and APIs, distributed and real-time data systems, ad backends and interactive ad experiences. Technologies listed include Go, Python, Scala, Spark, Kafka, Postgres, BigQuery, Redis, Druid, Kubernetes, Argo and Docker. Requires 5+ years of software development experience. US-based remote; base salary range $190,800–$267,100 USD per year.

Work on core P2P systems at Ramp—invoice ingestion and approval workflows, payment orchestration, reconciliation logic, and financial ledger extensions. Build and operate data-intensive, distributed, event-driven backend services with strong consistency and auditability. Collaborate with Product, Finance, and Data; use Python and SQL; focus on reliability, observability, and data correctness in a fintech/payments context.

Engineers on Ramp's Credit team own systems for underwriting, limit management, portfolio optimization, and agentic workflows. The role requires 2+ years of backend engineering experience (Python or comparable), experience with distributed systems and async frameworks, and building systems with strong auditability, observability, and correctness guarantees. Benefits and relocation expense coverage to NYC or SF are mentioned.

Encora is seeking a Magento Developer to work hands-on with Magento 2 (and Magento 1) on custom module development, automated product import/export, payment gateway integration, performance optimization, and related e-commerce system architecture. Requires 5+ years IT experience and 2+ years Magento 2 development experience.

Work on the Enterprise Applications and Architecture Compliance CXAE team to build end-to-end AI-first compliance tools using Golang, React, and cloud technologies. Responsibilities include implementing third-party vendor integrations, architecting platform improvements, ensuring reliability for Tier-1 systems, and mentoring engineers. Position is remote-first for USA-based candidates; annual base salary range $186,065–$218,900 USD.

Work directly with the CEO and CTO to design, build, and ship end-to-end features on a serverless, multi-tenant telehealth platform. The role emphasizes backend and full-stack development with TypeScript, Node.js, Next.js, tRPC, Prisma, SST and AWS services (SQS, EventBridge, Lambda). Engineers use LLMs (Claude, Cursor) as part of the workflow, own large areas of the codebase, write well-tested code, and focus on performance, accessibility, reliability, and clear automation in a fast-paced startup environment.

Bask Health seeks an engineer to own end-to-end features on a serverless, multi-tenant monorepo. The role works across the stack (Next.js/React front end; tRPC/Prisma/Node backend), uses TypeScript throughout, is AI-first (Claude, Cursor, LLMs), and emphasizes testing, database schema design, performance, accessibility, and reliability. Locations listed include United States, Spain, Egypt, Argentina (Buenos Aires), and Brazil.

Join Docker as a Staff Backend Engineer to design, build, and operate large-scale distributed systems for Docker Hub's registry platform, including artifact storage, metadata services, indexing workflows, and performance-critical APIs. Requires 8+ years backend experience, strong Golang and Kubernetes production experience, familiarity with high-scale storage (Postgres, DynamoDB), cloud services (AWS), and event-driven systems. Remote-first role based in the United States; listed base range $170,350–$275,550.

Join ClickUp's Hierarchy Squad to develop and maintain high-throughput, scalable backend services that power the ClickUp filesystem. The role requires architecting distributed systems, optimizing database queries (Postgres), implementing RESTful APIs, and working with technologies such as Node.js (Express, NestJS), Kafka, Docker, Kubernetes, and AWS. Candidates should have 8+ years of backend experience building SaaS systems.

Close is hiring a Senior Backend Software Engineer (USA only, 100% remote) to work on backend services and AI-enabled product features. The role centers on a Python/Flask backend with data stores like MongoDB and PostgreSQL, search via Elasticsearch, caching with Redis, and infrastructure on AWS (Kubernetes, Docker, CI/CD). Candidates should have experience shipping LLM-backed features, API design, and operating reliable production systems; familiarity with Terraform/Ansible and modern AI tooling (Pydantic, Temporal, LangFuse) is a plus.