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.

Cloudera seeks a Staff Software Engineer to architect and implement the next generation of its enterprise Apache Iceberg distribution. Responsibilities include contributing to Apache Iceberg, improving performance across the stack, developing Java features, debugging large-scale distributed deployments, and collaborating with product and customer teams. Required: degree plus relevant experience (e.g., Bachelor's +6+ years) and strong programming, systems design, and problem-solving skills. Role is remote for listed countries and is not eligible for immigration sponsorship. Washington base salary range: $184,000–$230,000 (USD, annual).

Join NVIDIA's Quantum Computing team to collaborate with internal teams and external partners to define system requirements and develop approaches for real-time quantum error correction and calibration across qubit modalities. The role involves translating product requirements into technical requirements, developing and reviewing test cases, and contributing to hardware, software, and firmware design. Candidates should have a bachelor's degree (or equivalent) and 5+ years of relevant post-bachelor engineering experience, including hands-on work with real qubits and quantum control systems software.

Kinsta seeks an Internal Tools Developer to build and maintain custom tooling for Technical Support, Billing, Customer Success, Malware & Abuse, and Migrations. Responsibilities include developing API-integrated tools, leveraging AI where appropriate, assisting with server administration, and supporting end users. Remote-first, flexible environment; English fluency required.

Lead the design and implementation of production-quality, engineering-grade simulation capabilities (multibody dynamics, contact, deformables, flexible elements, solver design) integrated with robotics workflows (ROS 2, CAD/URDF/OpenUSD), GPU acceleration, and validation against physical systems. Requires 15+ years' experience, advanced degree or equivalent expertise, and strong technical leadership.

Hopper is hiring a Senior Security Engineer to build and maintain security tooling and automation across the SDLC, focusing on application vulnerability management (containers, dependencies, code scanning, runtime detection) and CI/CD integration. The role expects ~5+ years of software/platform engineering experience, hands-on cloud (ideally GCP/GKE), strong automation and AI/LLM usage, and working directly with engineering teams to bake security into developer workflows.

Remote (UK) Senior Software Engineer responsible for operating 100+ multi-cloud streaming clusters and related database infrastructure (Mimir, Loki, Tempo, WarpStream). Duties include diagnosing cross-layer failures, designing safe rollouts, improving observability and automation, partnering with database and platform teams, participating in on-call rotations and incident response. Requires 6+ years of engineering experience, strong Kubernetes experience (AWS/GCP/Azure), familiarity with infrastructure-as-code (Helm/Terraform/Jsonnet), distributed systems knowledge, and proficiency in at least one language (Go preferred). Base compensation range (UK) GBP 91,755 - GBP 110,106.

Senior Mobile Engineer joining a cross-functional Food Tracking squad at Yazio. Responsibilities include owning features end-to-end, leading migration to Kotlin Multiplatform, integrating AI-powered features with backend teams, mentoring engineers, and partnering with Product and Design. Tech stack includes KMP, Kotlin, Compose, Swift/SwiftUI, kotlinx libraries, Ktor, and SQLDelight. Company language is English; the role is 100% remote and open to candidates based in Germany, Spain, Portugal, or the UK.

Join Kraken's Payments & Blockchain team to design, develop, and maintain payment processing systems using React, React Native and related frontend technologies. Responsibilities include building secure, scalable transaction experiences, integrating with payment providers and blockchains, influencing technical decisions, and mentoring engineers. Requires 5+ years of software development experience and strong English communication skills.

Remote-first senior PHP developer role contributing to backend and API development for a fintech white-label/SAAS platform. Responsibilities include designing, developing, testing, documenting and supporting software, integrating third-party payment systems, implementing DDD/CQRS/Event Sourcing patterns, optimizing SQL and system performance, and setting up integration/test environments. Role accepts applicants across Europe (including EEA, UK, Switzerland and listed non-EEA countries) and others who can work within the CET time zone.

WhiteTech is hiring a remote PHP developer to design, develop, test, document and support backend systems and APIs for fintech products. The role emphasizes Domain-Driven Design, Symfony, Doctrine, PostgreSQL, CQRS and Event Sourcing, containerization (Docker, Kubernetes), integration testing (PHPUnit, Codeception, Behat) and architectural design for large-scale microservices-based systems. Candidates across Europe (including specified non-EEA countries) or those able to work within CET are welcome.

Lead backend developer role focused on PHP/Symfony development, RESTful API design, database design and optimization (PostgreSQL), integration of third-party payment systems, automated and integration testing, and architecture for scalable microservices and event-sourced systems. Remote-first position with flexible hours within the Central European Time zone; applications welcomed from Europe (including UK, Switzerland, and listed non-EEA European countries).

Responsible for developing and maintaining core framework and messaging transport components for Kraken's trading engine (Aeron-based). Tasks include designing low-latency, high-availability messaging across unicast/multicast/IPC, tuning system stack for microsecond latency, building durable message replay integrations, implementing security and risk mitigations, and collaborating across distributed teams. Requires 5+ years' C++ experience and familiarity with Linux-based concurrent/low-latency systems; experience with Aeron, UDP/multicast, kernel-bypass techniques, profiling tools, and knowledge of trading systems and crypto is desirable.

Work on the eBPF Platform team to develop and maintain eBPF programs and shared functionality for GPU Monitoring and other products in the Datadog Agent. Role requires Linux kernel/eBPF and C experience, production debugging across kernel and agent runtime, and 5+ years building high-throughput/low-latency systems.

Twilio is hiring a Frontend Software Engineer to join a Scrum team building the Twilio Console. The role involves designing, developing, testing and deploying features using React and TypeScript, writing automated unit and integration tests (Playwright, Vitest, Cypress), participating in on-call rotations and incident triage, and working with CI/CD (Buildkite) and tools like GitHub and Jira. 2+ years of frontend development experience is required. AWS, Datadog and Grafana experience are listed as desirable.

Join Olo's Menu team to develop and operate performance-sensitive, distributed backend services using .NET/C#. Role requires ~3+ years' software engineering experience, strong testing and CI/CD practices, familiarity with Redis/Kafka/AWS, debugging and production monitoring, and participation in on-call duties. Daily tooling includes GitHub, GitHub Actions/TeamCity and AI coding assistants (Claude Code, GitHub Copilot).

Submit a general application to Upsun (formerly Platform.sh) to join their Priority Talent Community for remote roles focused in Australia, Canada, France, Germany, Spain, the United Kingdom, and the United States. Roles span engineering, product, sales, operations, and customer success. Visa sponsorship is not available; background checks are required. The company emphasizes remote, flexible work, open source, AI-ready platforms, and a globally distributed team.

Lead technical strategy across the Partners engineering teams, own design of core backend services for high-performance distributed systems, act as technical authority on partner integrations, mentor and influence engineers across teams, and partner with Product on roadmap decisions. Role is remote and part of a globally distributed engineering organization focused on payments and developer platform integrations.