Top C Jobs in Dublin

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.

Mid-level Software Engineer contributing to customer-facing Atlas features: write well-tested code, author technical specs, lead small projects, participate in reviews, triage support, and join on-call rotation. Work within cross-functional squads to improve product metrics.

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

Lead architecture, build, and operate MongoDB's observability platform for metrics, logs, traces, and alerts. Design scalable, high-performance systems, mentor engineers, handle production escalations, drive roadmap and best practices, and collaborate across product and engineering to improve reliability, security, and observability at scale.

As an Associate Technical Services Engineer, you will solve complex MongoDB problems, provide customer support, and develop internal support tools while collaborating with product teams.

The role involves developing GPU Monitoring features and maintaining eBPF functionality, debugging production issues, and contributing to product architecture in Datadog's Agent over various Linux environments.

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.

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.

Develop, test, and maintain SONiC-based switch system software using C/C++ and Python. Write specifications, implement features, create automated tests, debug production and test failures, collaborate with customers and system test teams, mentor junior engineers, and upstream changes to the SONiC community.

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.

Join the OpenConfig team to build a programmable, software-defined data center OS. Design and implement high-performance, state-oriented networking software on Linux, focusing on architecture, algorithms, and multi-process state-sharing for a single-image network OS. Work in C/C++ within a product-engineering environment to enable automation and DevOps integrations.

Develop and integrate Linux kernel and BIOS software for Arista platforms, evaluate new CPUs, work with vendors, perform bring-up and qualification, implement features, debug, optimize for performance, and own projects end-to-end.

Lead a team focused on kernel security for PlayStation devices, improving security measures, coding in C/C++, and mentoring junior members.

Lead the Options Engineering team, enhance trading infrastructure, and evolve systematic options trading with a focus on automated systems and risk management.

The Engineering Lead for Options will oversee a team, improve trading systems, and support the platform's evolution, focusing on options trading.

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.

Design, implement, test, and review software across the stack to build and optimize AI infrastructure. Collaborate with engineers, support customers through scoping, proofs-of-concept, trials, and production escalation, and help shape company culture and processes in a fast-paced startup.

Design, develop, and optimize embedded firmware for high-performance systems. Collaborate to ensure seamless integration and conduct firmware validation.

Design and develop embedded firmware for ARM Cortex microcontrollers, ensuring performance and reliability while optimizing power and memory usage. Collaborate with teams and utilize debugging tools for validation and testing.

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.

As a Senior Software Engineer, you'll develop kernel security features, debug issues, analyze threats, and maintain code quality for PlayStation systems.

Develop and fix features in Kubernetes and OpenShift. Responsible for product quality and participate in architectural discussions. Collaborate on integrations.

Develop and optimize ultra-low-latency, high-performance trading infrastructure in modern C++. Implement and tune order execution, market data connectivity, multi-threaded systems, and risk modules. Profile and benchmark real-time systems, collaborate with quants and traders, and maintain robust, fault-tolerant continuous trading operations.

Lead architecture and implement core low-latency Syncro systems in Rust. Optimize validator submission paths, networking (QUIC/TCP), co-location, HA, automation, observability, and multi-region bare-metal/cloud deployments while owning latency/uptime SLOs.

The Sustaining Operations Engineer resolves complex Linux-related issues, collaborates with teams, participates in communities, and provides escalation support, driving issues to resolution and maintaining operational success.