Top C Jobs in Dublin

Design, deploy, and operate production ML models and MLOps workflows (real-time and batch). Partner with ML scientists and studios to integrate ML services into games, build CI/CD, model registry/feature store practices, monitor drift, prototype ML/GenAI solutions, and mentor engineering teams.

Mid-level software engineer contributing to customer-facing Atlas Growth features. Build readable, well-tested TypeScript/React code, write database queries, author technical specs, lead small projects, collaborate with product and design, participate in reviews, triage support, and join on-call rotation.

Technical Services Engineer at MongoDB will help customers solve complex database problems, conduct software development for support tools, and mentor new team members while working on database configurations and performance.

Provide expert, customer-facing technical support for MongoDB ecosystems (server, drivers, cloud, infrastructure). Diagnose and resolve architecture, performance, recovery, security, and scalability issues; build support tools; mentor new hires; liaise with product and engineering on customer needs.

Lead architecture and implementation of mission-critical Atlas SaaS data platform components. Design and deliver large-scale, latency-sensitive distributed systems, write production database code, resolve production escalations, mentor engineers, define technical strategy and standards, and drive AI engineering initiatives across the Atlas Core Data Services organization.

Provide expert technical support and advisory to large MongoDB customers on architecture, performance, recovery, and security. Advocate customer needs to product teams, contribute to internal tooling and diagnostics, and operate across the MongoDB ecosystem including Atlas and Cloud Manager.

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

Develop and improve MongoDB's distributed query execution engine by implementing and testing query execution algorithms, enhancing query language features and diagnostics, tuning performance, fixing bugs, participating in code reviews, and collaborating with peers to deliver robust, production-quality C++ systems.

Design, build, and operate MongoDB's internal and external observability stack (metrics, logs, traces, alerts). Lead architecture and implementation for scalable, high-performance distributed systems; mentor engineers; handle production escalations; collaborate with SWE, SRE, and Product teams; own code quality, testing, and on-call responsibilities; drive long-term roadmap for observability infrastructure.

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.

Support sales and delivery of legacy-to-MongoDB modernization engagements: run technical workshops, design scalable cloud/on‑prem solutions, build and demo containerized applications, advise account strategy, and travel to customer sites.

Lead and mentor a team of software engineers building engineering and data products for Windows. Set technical direction, drive AI/big-data solutions, partner across product and program teams, and promote engineering excellence, reliability, and strong user outcomes.

Design and maintain reusable UVM-based testbenches and verification environments for next-generation secure, low-power FPGAs. Perform constrained-random, formal and C-based verification, RTL and power-aware verification, collaborate with emulation, prototyping, architecture and design teams, and apply AI/ML-enabled verification techniques to improve coverage and productivity.

Lead a team of 8-10 engineers to design, build, and operate a large-scale PKI and authorization platform. Provide hands-on technical leadership, mentor and hire engineers, ensure security, resiliency, and reliability, and partner with product and cross-team stakeholders.

Conduct original security research to discover and analyze vulnerabilities, develop detection checks/plugins for Tenable sensors (e.g., Nessus), implement advanced detection logic with low false positives/negatives, communicate and externalize research findings, train other researchers, and collaborate with stakeholders while working across multiple operating systems (Linux).

Design and own mixed-signal PCBs and embedded firmware for real-time control of bioreactors. Build control algorithms (PID, system identification), sensor integration, power and communications networks, test fixtures, and validation to enable autonomous, scalable biomanufacturing across a fleet.

Design and implement GPU algorithms using CUDA, optimize GPU kernels, integrate GPU workloads into data pipelines, and mentor junior engineers.

Kernel Software Developer responsible for developing and maintaining kernel infrastructures, debugging, testing kernel code, and managing device driver development.

Design, optimize, and scale PostgreSQL architectures; improve query performance and indexing; build automation and backend tools for provisioning, monitoring, and deployment; enforce database security and disaster recovery; collaborate with product, SRE, and analytics teams; mentor engineers and set schema and tuning guidelines.

Provide technical solutions for hardware, software, and manufacturing issues across product development. Create documentation, training, and proofs-of-concept. Collaborate with quality, sales, and business units to improve product quality and resolve client issues, and support clients on embedded and connectivity technologies from concept through production.

Design, implement, and maintain Layer1 control software for physical network interfaces and optics. Collaborate with hardware, product, and test teams to architect features, build telemetry and automated tests, troubleshoot customer issues, and mentor junior engineers. Own projects end-to-end from specification through deployment and support.

Join the OpenConfig team to design and implement a programmable, state-oriented networking OS. Work on distributed publish/subscribe state sharing, Linux-based EOS, single-image software, and integrations with containers, VMs, and DevOps tools to deliver production-grade network software.

10-week Dublin-based internship where graduate students work on quantitative research and algorithm development for market making. Interns apply statistical modeling, machine learning, and deep learning to large trading datasets, complete one or two mentored projects, and receive training and social perks.

Join Arista's Dublin Kernel team to develop and integrate Linux kernel and BIOS features, evaluate CPUs, work with vendors, perform bringup and qualification, debug and optimize code for performance and scalability, and own projects from definition through deployment.

Lead the migration from 32-bit to 64-bit COBOL and related systems; coordinate technical, application and enterprise teams; define architecture and standards; identify technical gaps and inefficiencies; implement process improvements; promote reuse and reduce customization; support incident response, compliance and long-term ICT direction.