Leads development of Harvey’s model infrastructure platform, including reliable AI inference, model routing, provider integrations, observability, and capacity management. Requires distributed-systems experience, strong programming skills, and technical leadership across engineering teams.

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 Host Assurance services and host software that establish trust in bare-metal and virtual machine infrastructure through secure bootstrap, identity, attestation, and verification. The role requires production software engineering experience across reliable systems, platform or infrastructure security, and host-system boundaries.

Leads architecture, development, integration, and certification-oriented testing of C++ safety-critical software that monitors autonomous systems and ensures safe operation. Requires substantial experience with real-time systems, software assurance standards, technical leadership, and mentoring.

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.

Staff Software Engineer responsible for the reporting data model, customer-facing data delivery APIs and pipelines, and revenue-critical usage metering and billing systems. The role requires 8+ years of backend and data-systems experience, strong SQL and API expertise, and technical leadership across teams.

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.

Build and evolve scalable platform services, APIs, and product capabilities while making architecture decisions and improving reliability and operational excellence. The role requires substantial software engineering experience, distributed-systems expertise, strong technical judgment, and the ability to mentor engineers.

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 evolve Cloudflare's Durable Objects runtime, low-level routing, and storage systems for stateful serverless applications at global scale. Requires 5+ years systems software experience with deep expertise in Rust or C++ and large-scale distributed systems.

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 operate large-scale backend systems and Pinner-facing features for Pinterest, partnering across product, design, and engineering. The role requires 5+ years of backend development experience, distributed-systems expertise, strong ownership, and proficiency in a backend programming language.

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.

Senior backend engineer working on application-infrastructure problems including scalability, database performance, reliability, migrations, and developer tooling. Requires strong TypeScript and Node.js experience, PostgreSQL performance expertise, and a methodical approach to complex production 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.

Build and scale backend services for a global corporate expense and payments platform, owning features from design through production support. The role requires strong Java and Spring Boot expertise, distributed-systems experience, cloud knowledge, and 4–6 years of engineering experience.

Develop and maintain Spotify’s native desktop application across macOS and Windows, working on C++, platform integrations, delivery systems, backend services, and release tooling. The role requires strong production C++ experience, systems problem-solving, and collaboration across distributed teams.

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.

Senior backend engineer building a distributed query engine and data-processing services in Kotlin. The role requires backend development, algorithmic problem solving, API design, test-driven coding, and collaboration across Product, QA, and Architecture.

Build and own scalable, security-focused .NET systems for a next-generation managed file transfer platform, using AI agents throughout specification, coding, testing, and review. Requires strong C#/.NET fundamentals, at least five years of scalable-systems experience, and disciplined testing and security practices.

Build and modernize secure .NET backend systems for file-transfer approval workflows, audit logging, and compliance. The role requires 3+ years of scalable-systems experience, strong C#/.NET fundamentals, testing discipline, and deep hands-on use of AI agents in engineering workflows.

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.

Develop and improve Ray Core’s C++ distributed-systems backend, focusing on performance, reliability, fault tolerance, and scalability. The role requires at least five years of experience with distributed systems, C/C++, low-level operating systems, algorithms, and system design.

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, implement, and operate scalable online database infrastructure and distributed systems, improving resiliency, efficiency, and developer tooling. Requires a bachelor's degree and at least five years of post-baccalaureate software development experience.

Senior Software Engineer on the Platform Engineering team, designing and building shared data platforms, cloud infrastructure, orchestration systems, and developer tooling. Requires backend engineering experience, distributed systems expertise, and proficiency with cloud, containerization, databases, and CI/CD.

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 technical strategy and large-scale backend systems for card issuing and payments, including authorization, spending controls, and financial correctness. Requires 10+ years of software engineering experience, staff-level cross-team influence, strong API design, and expertise in 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 maintain Java-based SaaS connectors and data pipeline features, integrating source systems through cloud platforms and REST APIs. The role requires 5+ years of professional Java experience and includes design, troubleshooting, performance optimization, and on-call responsibilities.

Build and scale low-latency backend services for Polymarket’s core exchange, owning performance, distributed systems architecture, and production reliability. The role requires 7+ years of backend experience and strong proficiency in Go, Python, or Java, with Go preferred.

Build and operate Rust- and Go-based distributed microservices powering Cloudflare’s application security products. The role requires 3+ years of professional experience, systems-level programming skills, and experience with production-scale systems, databases, and container orchestration.

Senior software engineer building backend systems and generalized platform solutions for data-intensive, cross-product challenges. Requires 5+ years of backend experience, strong product intuition, data infrastructure expertise, and the ability to lead complex technical projects.

Senior software engineer responsible for designing reliable, distributed tax remittance systems operating globally across currencies, agencies, and compliance requirements. Requires 6+ years of programming experience and strong backend architecture and distributed-systems expertise, with Python, Django, React, MongoDB, and AWS preferred.

Leads architecture and hands-on development of scalable, reliable, and compliant financial integrity systems. The role requires 8+ years of software engineering experience, distributed-systems expertise, and the ability to drive complex initiatives and mentor engineers through influence.

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 maintain high-performance backend trading infrastructure, including order-management systems and event-driven APIs. The role requires at least three years of backend engineering experience, concurrent programming expertise, relational database proficiency, AWS familiarity, and Go, Rust, or C++ skills.