Build and scale Ruby on Rails backend services for rewards, incentives, and loyalty features in a high-throughput platform. The role owns complex feature delivery, contributes to architecture, mentors junior engineers, and requires 3+ years of professional software engineering experience.

Senior technical IC focused on backend architecture and AI technologies for Airbnb's communication and connectivity platform. Partners with senior leaders and contributes code while providing technical leadership across teams.

Build and operate high-throughput blockchain infrastructure, APIs, and platform primitives integrating protocols such as Ethereum and Bitcoin with internal services. Requires 5+ years of software engineering experience, distributed-systems expertise, and hands-on crypto infrastructure experience.

Build and operate backend capabilities for a cloud identity platform, including authentication flows, APIs, and developer experiences. The role requires 3+ years of experience with high-scale production systems and RESTful API development, with Go, TypeScript, and DynamoDB as preferred skills.

Build and operate Go-based automation and a PostgreSQL-as-a-service platform for high-throughput, always-on production systems. The role requires deep PostgreSQL production experience, backend development expertise, infrastructure automation, and staff-level technical leadership.

Build and operate publisher-facing backend features for Instacart’s Carrot Ads platform, spanning APIs, serving, reporting, and partner tooling. The role requires 3+ years of backend experience, distributed-systems and API expertise, and operational ownership.

Staff Software Engineer leading the production toolchain for compiling and distributing complex Python packages across Linux, macOS, and Windows. Requires 10+ years of software development experience and deep C/C++ expertise in compilation, linking, architecture, and technical strategy.

Senior backend engineer building PostgreSQL and Ruby frameworks, guardrails, and tooling for data retention, lifecycle management, scalability, and database health across GitLab’s SaaS and self-managed deployments.

Develop complex backend features for a distributed master data management platform using Java and cloud technologies. The role leads feature delivery, testing, documentation, technical decisions, and mentorship while collaborating across engineering and product teams.

Build scalable, multi-tenant commerce and payments services covering subscriptions, payment orchestration, invoicing, tax, and ledgers. Requires at least 2 years of software development experience plus strong distributed-systems, Kubernetes, GCP, event-driven architecture, and testing expertise.

Designs and operates high-throughput, low-latency ad-serving infrastructure, including GPU-based model inference and feature stores. Requires 10+ years of industry experience, strong computer science fundamentals, and a master’s degree in computer science or equivalent experience.

Senior individual contributor responsible for designing, building, operating, and improving large-scale backend services, APIs, and telemetry pipelines in Go and Python. The role requires production systems ownership, distributed-systems expertise, incident leadership, mentoring, and technical design leadership.

Build and operate backend infrastructure and APIs for stablecoin-based payments, deposits, withdrawals, and other money movement. The role requires at least two years of backend engineering experience, distributed-systems expertise, cloud proficiency, and blockchain or crypto experience.

Build and operate backend services, data pipelines, storage, and retrieval systems that provide trusted context to agentic platforms and product applications. The role requires 8+ years of software engineering experience, distributed-systems expertise, cloud infrastructure knowledge, and strong data modeling skills.

Senior backend engineer who will define and build trusted validation systems for AI-generated software, including fast feedback that helps agents self-correct. The role requires hands-on experience building with AI agents, broad software architecture judgment, and the ability to influence distributed engineering teams.

Staff backend engineer responsible for evolving Grafana into a scalable, multi-tenant observability application platform. The role requires production operations experience, distributed-systems expertise, strong communication, and familiarity with Go or willingness to learn it.

Staff Backend Engineer responsible for evolving Grafana into a scalable, multi-tenant observability application platform. The role requires production SaaS experience, distributed-systems expertise, strong backend coding skills, and familiarity with or willingness to learn Golang.

Senior backend engineer responsible for architecting and shipping scalable, reliable web applications and distributed systems for a healthcare audit product. The role requires 8+ years of backend experience, strong Java or Scala expertise, cloud-scale systems experience, and the ability to mentor engineers and adopt AI-assisted development practices.

Staff engineer responsible for architecture and delivery of a high-volume finance technology platform covering payments, payouts, invoicing, and taxes. The role requires 8+ years of backend experience, deep payment systems expertise, strong Go skills, and technical leadership across teams.

Build backend services and tooling for cluster-to-cluster data movement, migration, replication, and disaster recovery. The role requires 3+ years of software engineering experience, distributed-systems expertise, a compiled programming language, microservices, and cloud-platform experience.

Leads architecture and reliability for a global payments and commerce platform, shaping APIs, distributed systems, observability, compliance, and production operations. Requires 10+ years of backend experience, deep Go and distributed-systems expertise, and Staff/Principal-level technical leadership.

Build and operate foundational infrastructure for Temporal Cloud, including multi-tenant control-plane systems, database scaling, HA/DR, deployment automation, and CI/CD. Requires senior backend engineering experience with cloud infrastructure, relational databases, high availability, and systems operating at scale.

Build and operate production fintech and payment services, APIs, and developer tooling using Go and microservices. The role requires experience delivering complex production systems, working in payments, and maintaining strong standards for testing, observability, and AI-assisted development.

Sets architectural direction and remains hands-on in building ultra-low-latency institutional trading systems spanning matching, risk, order management, and market data. Requires 10+ years of software engineering experience and deep expertise in distributed systems and backend performance.

Senior backend engineer designing scalable services and APIs that connect Phantom Cash to blockchain networks. The role requires Node.js/NestJS, REST API, event-driven, and distributed-systems expertise, with blockchain or fintech experience preferred.

Leads architecture and development of Beacon’s backend Datastore, including PostgreSQL models, Kafka pipelines, and GraphQL APIs for clinical and scientific data. Requires 7+ years of backend experience, strong SQL and data-platform expertise, and proficiency in Julia or Python.

Senior backend engineer leading the architecture and delivery of scalable, compliant trading and custody systems for investment products. Requires 5+ years of backend experience, broker-dealer domain knowledge, AWS familiarity, and a record of leading complex technical projects.

Build and maintain reliable backend services for ledger operations, ACH and wire flows, and reconciliation within Lithic’s Treasury team. The role requires production software experience, distributed-systems design skills, Python experience or willingness to learn, and ownership of cross-functional initiatives.

Build and operate highly reliable backend services for Treasury, including ledger, ACH, wire, and reconciliation systems that manage money movement between Lithic and financial institutions. The role requires strong curiosity, autonomy, Python experience, and—at senior level—distributed-systems expertise.

Build and scale backend systems for document workflows, integrations, and new agent-focused products. Requires 5+ years of backend experience, strong Python expertise, and skills in performance optimization, testing, and reliable distributed systems.

Build backend service scaffolding, deployment workflows, and migration tooling for Webflow’s developer productivity platform. The role requires 5+ years operating production backend services, strong TypeScript and Node.js expertise, and experience with monorepos and cloud infrastructure.

Build and operate carrier integration platform components, third-party APIs, and internal tooling that improve shipping coverage and reliability. The role requires 4+ years of production software experience, Python or Go proficiency, distributed-systems expertise, and comfort with on-call operations.

Senior infrastructure engineer building and operating low-latency institutional trading systems, including matching, order management, risk, and market data. Requires 5+ years of software engineering experience and strong Java, C++, or Go skills in highly reliable distributed systems.

Founding senior engineer responsible for creating and operating Payabli’s Payments Core infrastructure, including ledgers, exactly-once money movement, multi-rail orchestration, settlement, and reconciliation. Requires 12+ years of production payments or financial-systems experience at major scale.

Build and evolve Hospitable’s core and growth platform in Laravel and PHP, delivering customer-focused features, reliable production systems, and maintainable code. The role requires 5+ years of backend engineering experience, strong Laravel expertise, and comfort using AI coding tools in production.

Senior software engineer responsible for designing and scaling fulfillment-focused platform systems, optimizing databases and architectures, and improving engineering delivery with AI tooling. Requires a master’s degree and 2 years of related experience, or a bachelor’s degree with 5 years of progressive experience.

Build and operate the foundational API platform powering Lithic’s fintech products, with ownership across reliability, authorization, audit logging, and API evolution. Requires 4+ years of backend experience, strong API design skills, and senior-level ownership in a remote, async environment.

Senior software engineer building scalable market-data services, APIs, and infrastructure for stocks, options, crypto, and foreign exchange products. Requires backend development experience, cloud-native tooling, and strong Linux, orchestration, and systems fundamentals.

Design and build backend control-plane services that safely govern software review, policy evaluation, CI evidence, and merge decisions. The role requires 7+ years of experience with distributed systems, backend development, security and authorization, developer infrastructure, and cross-team technical leadership.

Build backend APIs, Go services, data pipelines, and sandboxed AI-agent infrastructure for Vega and LaunchDarkly’s Observability platform. The role requires 5+ years of software engineering experience, distributed-systems expertise, and experience with LLM-powered features.

Build and operate scalable Ruby on Rails backend services for a high-traffic fantasy sports platform. The role requires 5–8 years of software engineering experience, strong PostgreSQL and API design skills, and ownership of complex systems and technical delivery.

Design and lead secure, scalable wallet infrastructure spanning custody, key management, signing, authorization, and recovery. The role requires deep expertise in wallet or cryptographic security infrastructure, distributed systems architecture, and modern blockchain account models.

Build and scale Ruby on Rails backend services powering shopping, merchandising, search, and live game experiences. The role owns complex features end-to-end, contributes to architecture, guides junior engineers, and supports reliable distributed systems.

Leads modernization and reliability improvements for high-volume detection engines and event pipelines. The role requires deep production distributed-systems experience in Go, cross-team technical leadership, and strong operability practices.

Build and operate production backend features, APIs, integrations, and services while collaborating asynchronously across product and engineering teams. The role requires strong backend fundamentals, independent feature ownership, and practical experience with modern backend languages and AI coding tools.

Senior Software Engineer responsible for evolving GitLab’s authorization model across its Ruby on Rails monolith and next-generation policy engine. The role requires production Rails experience, authorization expertise, security judgment, API knowledge, and strong written communication.

Build and scale Go backend services for insurance quoting and application-submission tools, collaborating across product teams and partners. The role requires 3+ years of backend development experience, distributed systems and API expertise, Docker, CI/CD, testing, and practical use of AI coding tools.

Senior Software Engineer who will architect and scale distributed backend data systems supporting patient services. The role requires 4+ years of experience, expertise in microservices and event-driven systems, and strong technical leadership and mentoring skills.

Senior Software Engineer designing and operating high-scale distributed systems and core networking infrastructure for internal product teams. Requires a bachelor’s degree and 5 years of software engineering experience, or a master’s degree with 3 years, plus strong cloud, Java, Go, and Kubernetes expertise.

Senior backend engineer responsible for designing, operating, and scaling IPC services across Bestow’s insurance platform. The role requires 5+ years of backend experience, strong Go and Python skills, distributed-systems expertise, and production cloud infrastructure experience.