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.

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.

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.

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.

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.

Build and operate Luxor's next-generation backend services in Golang, focusing on high-concurrency, long-lived network services, real-time workload distribution, and scalable, fault-tolerant system architecture. Requires 3+ years of backend engineering with Go, experience with Docker/Kubernetes, Linux troubleshooting, performance optimization, and proficiency in English for asynchronous collaboration.

Join Storyblok as a Senior Backend Engineer II to lead complex backend initiatives, design scalable APIs and architectures, improve reliability, mentor engineers, and contribute hands-on to the codebase. Requires 9+ years of backend experience, strong PostgreSQL and Ruby on Rails (or comparable framework) knowledge, familiarity with distributed systems, background jobs, caching, CI/CD and cloud infrastructure (AWS preferred).

Senior Software Engineer (Backend) role focused on developing and integrating reconnaissance and cybersecurity analysis systems. Responsibilities include building high-performance, resilient cloud-native microservices in Go, owning CI/CD to production, addressing performance and availability, integrating monitoring/alerting, and collaborating with Product and Platform teams. Required skills: strong Golang, microservices, REST/gRPC, Docker, Kubernetes, GCP, Pub/Sub/Kafka, NoSQL and RDBMS, testing (unit/BDD), GitOps/DevOps and agile experience. Advanced English required.

Join 1Password's SaaS Manager team to build and maintain production .NET/C# systems that provide visibility, governance, and insights for SaaS usage. Responsibilities include coding, testing, debugging, code review, collaboration with cross-functional teams, mentoring junior teammates, and contributing to planning and documentation. Remote within the United States and Canada, ideally able to work Eastern Time hours.

Work on core infrastructure systems at Stripe (compute, networking, document DB, caching). Design, build, test, and ship backend services; collaborate with stakeholders; debug production issues. Requires strong software engineering skills, experience with languages like Go/Java/C/C++, hands-on work on large-scale distributed systems, and a minimum of 2 years' professional development experience.

Fully remote senior engineer role on a small Solutions Squad building public APIs, SDKs, integrations, and developer tooling for an e-commerce loyalty platform. Hands-on work includes Ruby on Rails services, JavaScript SDKs and frontend libraries (React, Ember.js, TanStack), PostgreSQL, Kafka, and API security/ergonomics. Role expects significant overlap with Pacific Time working hours and at least 5 years of professional Rails experience.

ZenRows seeks a Staff Software Engineer (remote within EMEA) to own critical infrastructure that ingests, enriches, and routes large-scale web-scraping workloads. Responsibilities include improving scraping API availability and throughput, evolving async distributed job execution, defining SLAs and observability, leading incident response and on-call duties, and providing technical leadership and mentoring. Requires 10+ years of backend engineering experience, strong fundamentals in concurrency, fault tolerance, systems design, hands-on experience with messaging/queueing systems, production-scale operation, and proficiency in Go (or similar). Reports and collaborates closely with the CEO and Director of Engineering.

Permanent senior-level Python engineering role at Nearform for candidates based in the United States and authorized to work without sponsorship. Responsibilities include designing and building Python applications, data storage solutions, performance optimization, and working with AI frameworks and agentic workflows. Requires ~8+ years' commercial experience, strong Git and testing practices, CI/CD, cloud and database experience, and frequent travel to US client sites.

Lead design and implementation of core backend services for a global payments platform, focusing on scalability, performance and developer experience. Python experience is advantageous; responsibilities include applying BDD/TDD, creating well-tested code, conducting code reviews, and producing internal documentation. Role is fully remote with required base in Poland, Portugal, Hungary, Romania or South Africa.

The Database Engineer will architect and implement multi-regional, high-availability database architectures for real-time gaming workloads, build automation and observability tooling, develop data pipelines and ETL, drive platform evolution, and participate in on-call rotations. The role emphasizes deep MySQL internals, performance optimization, distributed systems, infrastructure-as-code, and collaboration with product teams to design optimal schemas and data integrations.

Xapo Bank is hiring a full-time, 100% remote Software Engineer to design, build, and deploy secure, fault-tolerant backend services. The role involves ownership from design to production operations and works across business domains (Wealth Management, Financial Crime Prevention, Customer Acquisition/Retention, Member Money Movement). Core technologies include Python (Django, Flask), Node.js, AWS, Docker, MySQL, MongoDB, Redis, and PostgreSQL; familiarity with microservices, CI/CD, automated testing, event-driven architecture and domain-driven design is expected.

Work on the Issues Platform team to design, prototype, implement, ship and support backend services and APIs (Ruby on Rails and Go). Responsibilities include building scalable, reliable systems, participating in on-call rotations and incident response, instrumentation/monitoring, CI/CD, mentoring peers, and writing architecture proposals.

Build and evolve cloud-based, near-real-time services for endpoint security, focusing on performance, availability and scalability. Requires strong experience (8+ years) building and operating backend, distributed systems with technologies such as Go, Python, Kubernetes, Kafka, Redis, Cassandra and cloud platforms (AWS/Azure). Role is hybrid (2-3 days/week on-site) and requires occasional travel and background checks for government customer requirements.