Design and build scalable, production-grade backend systems and infrastructure. Work with Node.js, SQL/NoSQL databases, cloud platforms, and microservices. Solve complex problems, ensure security and performance, and produce clean, maintainable code. Collaborate with engineers on distributed systems and high-scale data processing.
Description
We’re growing fast and looking for a Senior Backend Engineer to join our Engineering team and help build the infrastructure that powers our platform at scale.
This is a high-impact role where you’ll work alongside top-tier engineers, designing and building secure, high-performance systems in a fast-paced environment. If you enjoy solving complex technical challenges and want your work to have real impact — we’d love to meet you.
What We’re Looking For:
- Bachelor’s degree in Computer Science or a related field
- 5+ years of experience in backend development
- Strong experience building scalable, production-grade systems
- Proficiency in Node.js
- Experience with SQL and NoSQL databases
- Familiarity with cloud platforms and microservices architecture
- Strong problem-solving skills and attention to detail
- Passion for writing clean, maintainable, and efficient code
Bonus Points For:
- Experience in cybersecurity or building security-focused products
- Experience working in startup or high-growth environments
- Familiarity with DevSecOps / SDLC tools
- Experience with distributed systems and high-scale data processing
Similar Jobs
Agency • Professional Services • Design
Design, build, deploy, and maintain production-grade machine learning features and AI/ML services. Responsibilities include developing data pipelines, APIs, model-serving systems, scalable microservices, evaluation frameworks, monitoring, and observability. The role involves collaborating with product, engineering, design, QA, DevOps, and client teams while owning AI capabilities from discovery through deployment and iteration in AWS environments.
Top Skills:
Agentic AiAi Coding ToolsAWSData PipelinesEmbeddingsGrpcJavaJava Spring BootLlmsMachine LearningMicroservicesMlopsNlpPythonRagRecommendation SystemsRest ApisTool CallingVector DatabasesWorkflow Orchestration
Agency • Professional Services • Design
Build and own scalable backend systems, REST APIs, microservices, database models, integrations, and event-driven workflows using Java and Spring Boot. Design PostgreSQL schemas, apply DDD, write automated tests, review code, and support releases. Collaborate with frontend, QA, DevOps, product, design, and client stakeholders while proactively managing dependencies, architecture, reliability, and module delivery.
Top Skills:
AWSClaude CodeCursorDomain-Driven DesignEcsEvent-Driven ArchitectureFargateGithub CopilotHibernateJava 21KafkaMicroservicesPostgresRest ApisSpring Boot 3.2+
Artificial Intelligence • Software
Design and implement Mojo compiler features, optimization passes, and code generation for CPUs, GPUs, and AI accelerators using MLIR and LLVM. Collaborate with kernel authors, hardware engineers, researchers, and open-source contributors to improve compiler performance, language design, developer experience, and the broader Mojo technology stack.
Top Skills:
Ai AcceleratorsC++CpusGpusLlvmMlirMojoPythonRust
What you need to know about the Dublin Tech Scene
From Bono and Oscar Wilde to today's tech leaders, Dublin has always attracted trailblazers, with more than 70,000 people working in the city's expanding digital sector. Continuing its legacy of drawing pioneers, the city is advancing rapidly. Ireland is now ranked as one of the top tech clusters in the region and the number one destination for digital companies, with the highest hiring intention of any region across all sectors.
