Hands-on Senior .NET Engineer role responsible for designing modular backend systems and APIs for a cloud-based HR SaaS product. Requires 5+ years building enterprise/SaaS software with C#, .NET Core, Web API, Entity Framework and SQL Server, experience with DDD and CQRS, strong testing practices, daily use of AI coding assistants, and collaboration with cross-functional teams. Role is 100% remote and targets candidates based in Latin America.

NVIDIA is hiring a Senior Deep Learning Inference Software Engineer to design, build, and optimize GPU-accelerated software and inference frameworks (vLLM, SGLang, FlashInfer). The role centers on performance tuning for LLMs, multimodal and generative AI across NVIDIA accelerators and requires strong C/C++ skills, 5+ years' software development experience, and GPU/CUDA experience. Salary ranges for Poland are provided.

Join MongoDB's Database Experience Developer Tools Team to build tools and user-facing interfaces (desktop and browser) that help customers interact with and monitor MongoDB deployments. Role expects full-stack work across frontend and backend, design/architecture of scalable, highly available web applications, and collaboration on distributed systems. Nice-to-haves include database internals and tuning, TypeScript, React, Node.js, WebSocket clients, microservices, and Kubernetes.

Work on GitLab's Portfolio Experience team to design and implement backend and real-time features in the GitLab monolith, including GraphQL and REST APIs. Responsibilities include improving PostgreSQL performance at scale, building portfolio planning and work-item hierarchy capabilities, creating proofs of concept, maintaining automated test coverage, supporting safe rollouts with feature flags and observability, participating in on-call rotations, and mentoring other engineers and contributors. Role is remote and open to candidates in Canada and the United States.

Work as a Senior Software Engineer developing, operating and owning cloud-native Go microservices that power real-time payment flows. The role focuses on reliability, high availability, low-latency performance, and operational excellence using technologies such as Go, Kubernetes, CockroachDB and NATS JetStream. The position is remote (UK/EU) with hiring explicitly listed for Germany, Netherlands, Portugal, Spain and the United Kingdom.

Responsible for analyzing Control-M/Atomic schedules and mainframe JCL/CICS environments, converting JCL batch jobs to PowerShell for Azure, configuring and automating batch schedules in Azure, optimizing batch performance, and collaborating with cross-functional teams to ensure functional equivalence and minimal disruption during mainframe-to-cloud migration projects.

Senior AI Engineer responsible for translating AI concepts into enterprise-ready products: developing scalable LLM/agent-based applications, orchestration layers, and cloud-native MLOps (Docker, Kubernetes/GKE, Terraform, CI/CD). Requires 6+ years experience, strong Python and production AI delivery skills. Role is remote with requirement to be legally permitted to work in the United States; travel typically 5–20%.

Join the Protection team to build the dispute dashboard and parts of a native rules engine UI, ship end-to-end frontend features, and work with Product and engineering managers. Requires experience shipping production-ready frontend features, API design fundamentals, testing and error handling. Nice-to-have experience includes fraud, disputes, dashboards/admin tooling, and willingness to contribute to a Python backend.

Fully on-site role in Attribute's Tel Aviv office. The engineer will develop Golang components for high-throughput, low-latency systems, build protocol dissectors and event collection for eBPF-based sensors, and work on backend ETL/data processing on GCP while collaborating with Product and CS teams. Requires 3+ years of software development experience.

Join Datadog's Data Platform Experience team to lead strategic engineering initiatives and build scalable platform capabilities (cost intelligence, operational intelligence, developer workflows) while providing technical leadership across teams. The role requires deep distributed systems and platform engineering experience and familiarity with backend technologies such as Java and Go and infrastructure like Kafka and Kubernetes; offices are in Dublin, Madrid, and Paris and the company operates a hybrid workplace.

Lead strategic engineering initiatives to improve how product teams build, operate, and evolve services on Datadog's Observability Data Platform. Design and build scalable platform capabilities (including cost intelligence, operational intelligence, self-service tooling, and reusable services), provide technical leadership and mentorship across teams, participate in on-call rotation, and drive platform reliability and observability. Requires experience with large-scale SaaS/cloud platforms, distributed systems, and backend technologies such as Java and Go; familiarity with Kafka and Kubernetes is mentioned.

Seeking a Sr Lead Software Engineer to lead a portfolio of technology projects and a team of developers for Capital One Shopping. Role requires designing and delivering cloud-based, full-stack solutions (microservices, container orchestration) using languages such as JavaScript, Java, TypeScript, Python, or Go and cloud platforms including AWS. Minimum 6 years of software engineering experience; employer may sponsor work authorization.

Primer seeks a Staff Engineer (Frontend) to lead front-end architecture and component-system decisions across multiple Account Experience teams. The role is hands-on and cross-functional, emphasizing TypeScript/React expertise, state management at scale, performance, accessibility, observability, and collaboration with product, design, and backend engineers. The company operates remote-first and hires in the listed European countries.

Join the Orchestration team to ship frontend features for checkout and merchant dashboard experiences using React and TypeScript. Collaborate with design and senior engineers, deploy features to production, and optionally contribute to Python backend work. The role is remote and listed for candidates in Hungary, Poland, South Africa, Portugal, and Romania.

Staff-level backend role responsible for setting technical direction and delivering autonomous and scheduled agents that operate on customer repositories, and improving the DAP onboarding experience. Requires deep hands-on Ruby/Rails experience, experience integrating LLMs into products, building agentic systems, and driving design and delivery of complex, high-scale systems in a distributed, async-first environment.

Join GitLab's DAP Repository Flows team to design and deliver end-to-end features for onboarding and repository/background flows on the Duo Agent Platform. The role focuses on building autonomous and scheduled agents that operate on customer codebases, integrating LLMs into products, and collaborating in a distributed, async-first environment. Strong hands-on Ruby and Ruby on Rails experience is required.

NVIDIA seeks a Senior System Software Engineer for automotive performance work on Tegra/ARM platforms. Responsibilities include benchmarking and optimizing boot/runtime performance, collaborating with hardware and software teams, developing profiling tools (AI-assisted), and minimizing hypervisor overhead. Requires a Master's or equivalent and a minimum of 12 years in systems/software performance, strong C/C++ skills, experience with Linux and QNX; Android knowledge is advantageous. AI/ML experience is desirable. Location: US (remote listed); salary ranges provided in posting.

NVIDIA is hiring a Senior Software Engineer to develop and operate the Unified Access Management (UAM) platform, a policy-as-code system enforcing access control across cloud services. The role involves designing, coding, deploying features, integrating UAM with other services, and participating in on-call support. Required: BS/MS or equivalent, and 5+ years' experience (noted in ML/AI areas), with expert knowledge of AWS, Kubernetes, and GitOps and familiarity with ACL/RBAC/ABAC authorization strategies.

Join NVIDIA’s DGX Cloud DSX Kubernetes Fleet team to design and implement software that manages a fleet of GPU/DPU-accelerated Kubernetes clusters. Responsibilities include building APIs and workflows, automation of build/test/release, provisioning, upgrades, and lifecycle management. Requires 10+ years experience, expert-level systems programming in Go/C, strong Kubernetes and container technology knowledge, deep Linux/kernel internals experience, cloud and distributed systems background, and hands-on CI/CD and automation experience.

Lead design and development of software to manage a fleet of GPU- and DPU-accelerated Kubernetes clusters, including automation of provisioning, upgrades, deployment pipelines, and lifecycle management. Requires deep experience with Kubernetes, systems programming (Go, C), Linux kernel internals, CI/CD automation, cloud and distributed systems, and production reliability and security.