Top C Jobs in Dublin

Provides technical support to major MongoDB customers by diagnosing and resolving complex architecture, performance, recovery, security, infrastructure, and database issues. Advises customers on MongoDB best practices at scale, advocates for customer needs with product and engineering teams, and contributes to internal support tooling for diagnostics, benchmarking, and performance. The role requires strong communication, troubleshooting, teamwork, adaptability, and willingness to provide occasional coverage outside regular hours.

Lead pre-sales architecture for MongoDB Atlas and specialize in application search, including lexical and semantic search. Advise customers on scalable systems, conduct technical discovery, demos, proofs of value, presentations, sizing, and documentation, and support complex enterprise deal cycles. Enable other solution architects, mentor colleagues, relay customer feedback to Product Management, and influence Vector Search and AI/ML direction. The role is remote in Barcelona, Dublin, or London and requires approximately 25% travel.

Provide technical support to large MongoDB customers by resolving complex architecture, performance, recovery, security, database, cloud, and infrastructure issues. Diagnose and troubleshoot problems in real time, advise on best practices for operating MongoDB at scale, advocate for customer needs with product and engineering teams, and contribute to internal support-tool development. The role requires strong communication, technical engineering experience, teamwork, and willingness to participate in occasional 24/7 support coverage.

Provide technical support to large MongoDB customers by diagnosing and resolving architecture, performance, recovery, security, cloud, and infrastructure issues. Advise on best practices for operating MongoDB at scale, advocate for customer needs with product and engineering teams, and contribute to internal support-tool development. The role requires strong troubleshooting, communication, teamwork, rapid learning, and technical experience across systems, databases, networks, distributed systems, or cloud environments.

Lead end-to-end technical integrations for strategic Stripe users, from discovery and architecture through implementation, debugging, testing, and optimization. Serve as the primary technical contact, resolve escalations, build proof-of-concept integrations and analytics, advise on API architecture and security, and collaborate with Sales, Product, Engineering, and Implementation teams. Develop reusable processes and provide technical guidance, documentation, and mentorship.

Lead development of software tools and AI-powered solutions that identify Windows application compatibility regressions before release. Enhance an automation framework and test-authoring experience, analyze data to guide engineering decisions, and collaborate with global teams to resolve compatibility issues across devices, silicon platforms, and Windows releases.

Build and operate foundational metrics infrastructure for Azure Monitor’s time-series database. Develop low-latency ingestion pipelines, scalable cloud microservices, monitoring and auto-mitigation systems, and deployment tooling. Lead design and code reviews, support the full engineering lifecycle, optimize performance-sensitive data pipelines, deploy across Azure regions, provide live-site support, and share engineering best practices across partner teams.

Develop and operate large-scale identity protection and anti-fraud systems defending Microsoft infrastructure against signup, telecom, phishing, spam, and revenue-share attacks. Responsibilities include designing, coding, testing, debugging, deploying, and supporting resilient features; applying machine learning and threat intelligence; analyzing metrics; ensuring reliability; collaborating cross-functionally; and participating in on-call rotation.

Develop networking software for Arista’s switches and routers, including Linux kernel and user-space code, routing protocols, hardware and ASIC interfaces, forwarding-state management, configuration services, and automated testing. Work across C/C++, Go, and Python in embedded Fedora Linux environments, implementing high-performance, fault-tolerant systems and protocols such as BGP, OSPF, and ISIS. Collaborate in a highly technical team focused on software-defined networking and data-center infrastructure.

Develop software for high-performance networking hardware and embedded Linux systems. Responsibilities include writing C/C++, Go, and Python code; implementing routing protocols and configuration services; programming ASICs, FPGAs, and hardware interfaces; reconciling kernel and switch forwarding states; and building automated testing systems for large-scale network devices.

Graduate software engineers will develop open-source and commercial software across the Linux stack, from firmware, kernels, and drivers to desktop applications, containers, clouds, and Kubernetes. Responsibilities include writing resilient, performant code, contributing to product roadmaps, engaging with users and open-source communities, addressing customer issues, and developing secure software. The role is globally remote with twice-yearly international team sprints and emphasizes mentorship, collaboration, and continuous technical growth.

Develop and maintain Layer1 networking software controlling physical connectivity components, including PHYs, transceivers, optics, and gearboxes. Design features, instrumentation, telemetry, automated tests, and hardware control interfaces using C, C++, and Python. Troubleshoot customer and system-test issues, optimize performance, lead projects, collaborate with hardware and manufacturing teams, and mentor junior engineers.

Design and implement software for Arista’s network operating system and OpenConfig team. Responsibilities involve architecting distributed systems, developing programmable data-center infrastructure, applying software-defined networking principles, and building reliable Linux-based networking solutions. The role requires strong algorithms, software architecture, computer science fundamentals, and hands-on product engineering experience using C or C++.

Lead transfer agency fund operations, including trade processing, fund setups, dividends, payments, reconciliations, and commissions. Ensure accurate and timely client and investor instruction processing, validate system outputs, identify process improvements, support technical programs and change initiatives, supervise colleagues, provide training, and deliver high-quality client service. The role requires strong analytical, organizational, communication, and Transfer Agency expertise within a deadline-driven financial services environment.

Design and build observability systems for MongoDB. Lead architecture, improve code quality, mentor engineers, and manage projects.

Owns end-to-end delivery of a portfolio of client projects and change initiatives across EMEA Transfer Agency. Responsibilities include defining scope, managing plans, risks, budgets, stakeholders, vendors, governance, testing, training, implementation, and executive reporting. The role requires strong client engagement, facilitation, negotiation, and cross-functional coordination, while mentoring project managers and using AI tools to improve work efficiency.

Design, build, and maintain pipeline and artist-facing tools across web, desktop, and Unreal surfaces. Develop Python integrations with Maya, Unreal, Nuke, Perforce, and AYON; build AI-assisted features; and own tools through production. Collaborate directly with artists and supervisors, manage work autonomously, and deliver responsive, maintainable, well-tested software.

Provide deep technical support to customers and partners for MongoDB deployments: troubleshoot architecture, performance, recovery, and security; advise on best practices; collaborate with product and engineering teams; contribute to tooling and diagnostics; mentor new engineers and work closely with ISV partners to ensure joint customer success.

Develop and maintain automated UI and API tests using C#, enhance front-end and back-end testing frameworks, conduct performance and manual testing, monitor QA results, support UAT, estimate QA efforts, and help define automation strategy. The role also includes coaching QA colleagues, collaborating within a Scrum team, and testing cloud-based microservice applications on Microsoft Azure.

Senior Software Engineer to design and implement C++/Python software, accelerate workloads with CUDA, develop and maintain Linux kernel modules and system services, optimize system and GPU performance, manage Linux systems, mentor junior engineers, and integrate AI technologies across products.

Design, deploy, and maintain HPC and MLOps infrastructure across cloud and on-prem clusters. Manage schedulers (Slurm/PBS), optimize MPI/CUDA stacks, storage and networking, automate deployments with Python/Bash, instrument systems, and enable AI training/inference pipelines while collaborating with product and support teams.

Oversee fund accounting and reporting for private markets clients, including general ledgers, NAV calculations, financial statements, capital statements, fees, drawdowns, and distributions. Manage client deliverables, coordinate internal teams and external auditors, respond to client requests, and support process improvements. The role requires strong accounting expertise, client communication, organizational skills, and knowledge of private markets, US GAAP, and IFRS.

Leads the design, development, and maintenance of high-performance network traffic solutions. Optimizes caching and Points of Presence, develops applications in C/C++ and Go, manages Kubernetes-based systems, and strengthens network security and observability. Collaborates across teams, mentors engineers, and contributes to open-source projects and patented innovations.

Build and maintain production systems, engineering tools, CI/CD and release automation, testing infrastructure, and foundational engineering platforms. Investigate scalability bottlenecks and production incidents, automate system administration and integrations, and collaborate with QA and development teams. Provide mentorship, share knowledge, capture requirements, and improve engineering processes across the company.

Develop and optimize GPU clusters and InfiniBand networks for hyperscale HPC environments. Responsibilities include troubleshooting hardware and infrastructure issues, integrating new GPUs through Kubernetes, QEMU, and KVM, managing GPU devices and InfiniBand fabrics, tuning performance, and improving automated monitoring and fault resolution.