Remote (Canada) senior backend role on Coinbase's Risk Engineering team. Lead design and delivery of complex risk platform features (real-time decisioning, model-driven fraud detection), drive architecture, partner with Data Science/ML/Product, build AI-native automation, own operational excellence and incident response. Requires 5+ years backend engineering and deep proficiency in Go, Ruby, Python, or Java. Annual base salary listed at 191,100 CAD.

Posición senior en NEORIS (ahora parte de EPAM) para desarrollar e implementar soluciones de IA (Machine Learning, Deep Learning, RAG/Agentic AI) en un proyecto del sector financiero. Responsabilidades incluyen diseño de soluciones alineadas a negocio, construcción de pipelines RAG, desarrollo de agentes autónomos con frameworks como LangChain, gestión del ciclo de vida de modelos y documentación en Jira/Confluence. Requiere al menos 3 años de experiencia en desarrollo backend y dominio avanzado de Python.

Cribl seeks a Senior Software Engineer for its Platform team to lead technical vision and implement identity management, authentication and authorization across scalable, resilient backend and full‑stack TypeScript services. The role involves building on cloud (preferably AWS), working on distributed SaaS platforms, driving architectural changes, improving CI/CD and automated tests, mentoring engineers, and participating in on‑call/service ownership. Applicants must be able to comply with U.S. government security requirements (may include U.S. citizenship).

Tide is hiring a Senior Python Engineer to own and maintain backend services within cross-functional squads. The role emphasizes Python (Django/FastAPI/Flask), AWS (Lambda, Fargate, EKS, SQS, SNS, SES, S3), Postgres, BigQuery and Terraform, working in agile teams on microservices, REST APIs and event-driven integrations. The position is remote-first and offers a gross annual salary range of €55,600–€69,500.

Role involves leading design and implementation of high-performance backend services for complex distributed systems, making technology decisions, writing well-tested code, applying modern development practices (BDD/TDD), collaborating across product teams, conducting code reviews, and producing internal documentation. Experience with Python and payments domain knowledge is beneficial. The team is fully remote; candidates must be located in one of the listed countries.

Remote Senior Software Engineer on the PerfectScale team, based in EMEA (UK, Ireland, Estonia, Netherlands, Sweden, Israel; contractors considered in Eastern Europe and Portugal). Responsibilities include designing, building, and deploying distributed systems and high-throughput data pipelines (primarily in Go), leading architecture and technical initiatives, and mentoring engineers. Requires substantial backend experience (8-15 years) and hands-on expertise with databases (Postgres, ClickHouse), containers and orchestration (Docker, Kubernetes), microservices, and modern DevOps practices.

Hands-on Senior Software Engineer role at DoiT (PerfectScale) focused on designing and deploying distributed systems and data pipelines. Requires ~8+ years backend experience (8-15 stated), 2-3 years commercial Go experience, and expertise with cloud-native technologies (Docker, Kubernetes, microservices), databases (Postgres, ClickHouse) and performance-sensitive workloads. Remote-based in specific EMEA countries listed in the posting.

Full-time senior software engineering role on DoiT's PerfectScale team. Responsibilities include designing, building, and operating distributed systems and data pipelines, leading architecture decisions, contributing high-quality code, and mentoring engineers. Requires strong backend experience (8+ years), 2–3 years commercial Go experience, and expertise with databases (Postgres, ClickHouse), containers, Kubernetes, microservices, and CI/CD.

Hands-on senior engineer and architectural leader for PerfectScale, responsible for designing, building, and operating distributed systems and high-throughput data pipelines primarily using Go and cloud-native technologies. Requires 8+ years backend experience (including 3+ years architecting high-load systems) and expertise with databases (Postgres, ClickHouse), containers, Kubernetes, microservices, and modern DevOps practices.

Senior Fullstack Engineer role focused on backend and frontend development using Java/Spring Boot and Python/Django, and React for frontend. Responsibilities include building scalable services, event-driven architectures with Kafka, GraphQL APIs, working with SQL or MongoDB, contributing to data platform initiatives (Dagster, Data Lakes, Amazon Athena), and maintaining CI/CD, testing, and engineering best practices. Position is remote and restricted to residents of Latin America; requires 5+ years of professional full-stack engineering experience.

Mid-level individual contributor responsible for building and extending platform services that handle federated identity, authentication flows, and authorization enforcement across MeridianLink products. Role requires hands-on experience with OAuth 2.0, OIDC, SAML, JWT, backend service development in Python or .NET, API/integration patterns (REST, event-driven), multi-tenant considerations, observability, and active use of AI-assisted development tools. Expected to participate in on-call rotations, write tests, mentor junior engineers, and support product teams integrating with the identity platform.

Coforge is hiring a Backend Engineer (semi-senior) based in Peru (hybrid, occasional presence in Lima). The role requires 4+ years as a backend developer to design, implement and maintain APIs and microservices using Java (17/21/25), Spring (including WebFlux), reactive/event-driven patterns, Docker and Kubernetes. Responsibilities include integrations (sync/async), code reviews, performance and JVM optimization, observability (logs, metrics, traces), security best practices (OAuth2/OIDC/JWT, OWASP), and supporting incident analysis. Familiarity with Kafka, relational databases (PostgreSQL, Oracle, MySQL, SQL Server), CI/CD (Jenkins, GitHub Actions, Azure DevOps) and testing frameworks (JUnit, Mockito) is expected.

Join GitHub's API Gateway team to define multi-year architecture and technical strategy for traffic management, design and implement scalable solutions (rate-limiting, routing, global traffic), author ADRs, lead cross-team reliability efforts, mentor engineers, and participate in on-call. Requires extensive production software experience and hands-on knowledge of cloud-native platforms and proxies/load balancers.

Join GitHub’s Git Systems Engineering team as a Principal Software Engineer to design, develop, and operate high-performance, scalable services powering Git operations. The role involves cross-team technical leadership, architectural design, prototyping, mentoring, on-call service maintenance, and collaboration with product and engineering stakeholders. Requires substantial software engineering experience and proficiency in one or more languages listed in the posting.

Own design and development of production-grade connectors and reusable integration frameworks using REST, webhooks, file interfaces and enterprise authentication (OAuth, API keys, SFTP). Build data ingestion, transformation, normalization and synchronization pipelines, implement asynchronous processing, retries, monitoring and failure recovery. Requires 5+ years of backend engineering experience and strong skills in Python/Java/Node.js/Go/C#, API integration patterns, data mapping, and enterprise integrations.

Senior engineering role (Staff) driving technical strategy and execution for Business Manager and Business Hub capabilities on Reddit's Ads Platform. Responsibilities include leading large cross-functional projects end-to-end, building backend infrastructure (identity, governance, access control), improving system scalability and performance, mentoring engineers, and collaborating with product and UX teams. Primary technologies include Go, Python, gRPC/Thrift, Kafka, Postgres/BigQuery, Redis, Cassandra, SpiceDB, Kubernetes, and AWS/GCP.

Netguru seeks a Senior Fullstack Developer (Node.js, TypeScript) for a full-time freelance B2B contract starting in July for 3 months (possible extension). The role is remote for candidates based in the European Union. Required skills include building REST APIs and WebSocket apps, Strapi and Medusa.js, message brokers (RabbitMQ/AMQP/Kafka), SQL and NoSQL databases, microservices and distributed systems, cloud platforms (AWS/Azure), Docker, Git, and CI/CD. English required at C1 level.

Senior engineering role on Reddit’s Onboarding team (Remote - United States). Responsible for defining and implementing backend architecture for signal collection, personalization pipelines, and experimentation infrastructure; partnering with ML, Feeds, Relevance, and other teams; and driving reliability, scalability, and measurable growth through A/B testing and instrumentation. Minimum 7 years experience. Base salary range listed: $217,000–$303,000 USD (base, annual).

Augury is hiring a Fullstack Developer to design, build, and maintain end-to-end frontend and backend features for AgenticAI and Industrial AI products. Responsibilities include developing scalable backend services (Python, Go, Node.js), building responsive frontends (React preferred), working with microservices, asynchronous messaging (Kafka/RabbitMQ), NoSQL databases, and owning features from design through production. The role expects strong system design, distributed systems experience, and 3–5 years of relevant engineering experience.

Fastly seeks a Senior Engineer for its Growth Engineering team to design, implement, and operate backend services and APIs (greenfield work), contribute to frontend experiences, author design documents, and collaborate across product and platform teams. Role expects ~5+ years' experience, strong backend language proficiency, relational database experience, focus on scalability/performance, mentoring responsibilities, and participation in on-call rotation. Preferred experience includes Go, React, Rust, event-driven architectures (e.g., Kafka), and AI/LLM or recommendation/data work.