Datadog is hiring an Engineering Manager for the OrgStore Blueprint team in Madrid (hybrid). The role leads a 4–8 person software engineering team building and maintaining Postgres-based, OLTP-focused data storage and platform infrastructure. Key responsibilities include driving the technical roadmap, mentoring engineers, contributing to code and design decisions, participating in on-call rotations, and working closely with product and support teams. The position emphasizes reliability, fault tolerance, database operation experience, developer tools, and use of AI coding tools in engineering workflows.

Twilio is hiring a Software Engineer (L2) to join the Stytch team and build backend systems for authentication, authorization, and agentic/non-human identity use cases. The role is US-remote, requires 3+ years of experience with high-scale cloud production systems, strong RESTful API experience, and involves collaboration across product and engineering, on-call rotations, occasional travel, and mentoring responsibilities.

Grafana Labs is hiring a Staff Backend Engineer for the Adaptive Telemetry group (remote, candidates in USA time zones). The role owns architecture, roadmap and end-to-end delivery of large initiatives for telemetry databases (metrics, logs, traces, profiles). Responsibilities include defining SLOs/SLIs, leading incident response and post-mortems, improving observability and automation, capacity planning, and mentoring engineers. Relevant experience includes building and operating large distributed systems, cloud-native platforms (Kubernetes, IaC), strong coding skills (Go preferred), and familiarity with observability tooling (Prometheus/Grafana) and messaging systems (e.g., Kafka).

Senior backend engineering role responsible for technical strategy, architecture, reliability, performance, and end-to-end delivery for telemetry databases (Mimir, Loki, Tempo, Pyroscope) as part of Grafana Cloud. Requires experience with distributed systems, cloud-native architectures (containers/Kubernetes, IaC), observability tooling, and operational practices including SLOs/SLIs, incident response, and capacity planning.

Join Red Hat Customer Experience and Engagement as a Software Maintenance Engineer to diagnose and resolve complex network-related issues on Red Hat Enterprise Linux across hybrid cloud environments. Role requires 1+ year enterprise Linux experience, strong troubleshooting and communication skills, fluency in Mandarin, and familiarity with containers, Kubernetes, Azure and related tooling. Position is remote (Australia) and interfaces with customers and internal developer/QE teams.

Responsible for designing, building and maintaining enterprise automation solutions and AI-powered workflows (N8N, Tray.ai/Tray.io, MCP/Gemini Enterprise). Work includes API/webhook integrations, implementing agentic workflows and AI chains, monitoring/alerting, CI/CD/DevOps practices, and collaborating with stakeholders to measure automation impact. Role requires 4+ years in application integration and automation and business-level English.

Senior Backend Engineer (Golang) responsible for building high-performance, scalable cloud-based microservices and integrating cybersecurity testing/analysis systems. Responsibilities include CI/CD to production, using GCP, Docker, Kubernetes, implementing observability and monitoring, working with Pub/Sub/Kafka, NoSQL and RDBMS, performing design and code reviews, and mentoring junior engineers. Requires 7+ years of experience and advanced English.

CrowdStrike is hiring a Senior Mobile (iOS) Developer on the IT Go-to-Market team to design, develop, deploy and maintain business-critical iOS (and supported Android) applications. The role requires a minimum of 5 years' relevant experience, strong proficiency in Swift and iOS frameworks (UIKit, SwiftUI, Core Data, Combine), experience with Xcode and App Store provisioning, and familiarity with Android development (Kotlin, Jetpack). Responsibilities include mentoring offshore mobile developers, code reviews, testing (unit/UI), performance and security optimization, and integrating with RESTful backend services. U.S. base salary range: $100,000–$155,000/year.

NVIDIA is hiring a Senior Deep Learning Performance Architect to develop hardware-software co-design strategies that improve AI inference performance and efficiency. The role involves designing GPU and system architectures, modeling and profiling AI inference stacks, building power/performance models, and collaborating across software, research, and product teams. Requires MS or PhD (or equivalent), 5+ years' relevant experience, strong ML/deep learning math, expert C/C++/Python skills, and familiarity with GPU computing (CUDA) and HPC (MPI/OpenMP).

Kodify is hiring a Software Developer in Test (SDET) for a fully-remote EU role (optional Barcelona office). The role requires 4+ years in QA automation/SDET, strong programming experience in JavaScript/TypeScript, hands-on experience with modern automation frameworks (e.g., Playwright, Cypress, TestCafe, WebdriverIO, Jest, Mocha), API testing (REST/GraphQL), and integrating automation into CI/CD (GitHub Actions, Jenkins, GitLab CI). Candidates should be familiar with microservices, cloud/container environments (AWS, Docker, Kubernetes), Cloudflare, Git workflows, and remote Agile collaboration (core hours 10:00–15:00 CET). Responsibilities include designing, developing and maintaining automated UI and API test suites, embedding automation in pipelines, analysing test results, and contributing to QA strategy and tooling.

Join Replit's Enterprise Platform team to design and implement single-tenant deployments, private networking (VPC peering, static IPs), authorization services, BYOK/CMEK customer-managed keys, and Terraform-based automation. Requires 4+ years in infrastructure/platform engineering and strong experience with Kubernetes, cloud networking, IaC (Terraform), and one or more of Go, TypeScript, or Python.

Replit seeks a Growth Infrastructure Engineer to design, implement, and operate scalable infrastructure and analytics pipelines supporting growth experiments, A/B testing, feature flags, and automated campaign workflows. Requires 3+ years building backend or infrastructure-focused services and experience with cloud platforms, CI/CD, infrastructure as code, and experimentation tools.

Join Replit Cloud to build and own first-party cloud services (databases, storage, hosting, domains, environment management) and ship full-stack features and infrastructure. Work with designers and PMs, contribute to architecture, and leverage AI/agentic systems. Required: bachelor's or equivalent and comfort with TypeScript, React, and Go. Role is full-time in Foster City, CA with an in-office schedule of Monday, Wednesday, and Friday.

Technical leadership role reporting to the VP of Engineering to help build and scale Replit's first-party cloud services (databases, storage, hosting, env separation, custom domains) and ship product/infrastructure using TypeScript, React, Postgres, Go, and Terraform. Requires 10+ years of software experience with 3+ years in a technical leadership role; responsibilities include leading major projects, mentoring senior engineers, and improving scalability, reliability, and automation.

Early-member Product/Software Engineer role on Replit’s Enterprise team responsible for building and owning full‑stack features for enterprise customers (backend services to user interfaces). Focus areas include authentication/permissions, security and compliance, collaboration tools, and AI/LLM integrations. Tech stack includes React, TypeScript, Node.js, GraphQL, and Postgres; role involves cross-functional collaboration, customer interaction, and mentoring other engineers.

Lead design, architecture, and implementation of Replit's core financial systems (order-to-cash, subscriptions, usage billing, in-app payments, marketplaces). Collaborate with finance and external payment partners, build monitoring/observability, and enable pricing/packaging experimentation. Tech stack includes Rust, TypeScript, React, Postgres, GraphQL, and Node.js. Requires 8+ years of software engineering experience with strong backend and payments/billing domain experience.

Work on AI-native, adversarial anti-abuse problems: design LLM guardrails, build and operate ML/LLM-based detection and automated response systems, investigate abuse patterns using BigQuery/Hex, integrate security scanners in CI, and collaborate with Support and Legal. Requires 4+ years in security engineering/anti-abuse/fraud, strong Python and/or TypeScript, SQL/data analysis experience, and familiarity with prompt injection and common attack patterns.

Lead architecture and implementation of monetization systems (payments, subscriptions, usage-based billing, coupons/referrals) and build billing abstractions/APIs for other engineers. Responsible for creating customer-facing billing interfaces, monitoring and debugging billing issues, and iterating on pricing/packaging. Requires 6+ years engineering experience with strong backend skills. Role is full-time, based in Foster City, CA with in-office days Monday, Wednesday, Friday.

Replit seeks distributed-systems engineers to build and expand cloud infrastructure and platform products used by Replit Agent, improve reliability and scalability, optimize cloud costs, and work closely with SRE. Hands-on experience with cloud platforms, distributed storage or PaaS, and languages such as Go or Rust is highlighted. This is a full-time, hybrid role based in Foster City, CA.

Replit is hiring a Growth Engineer to design and implement A/B and multivariate experiments, build scalable growth features (onboarding, referrals, engagement loops), instrument analytics, run SQL-based analyses, and collaborate with product, design, marketing, and data teams. Requires 3+ years of software engineering experience and familiarity with languages like Node, Python, JavaScript/TypeScript, or Go, plus experience with analytics and experimentation tools.