Senior Backend Software Engineer – Node.JS

4 weeks ago

City of London, United Kingdom Experis UK Full time

Senior Backend Software Engineer – Node.JSAbout the OpportunityAn innovative, fast-growing technology company is searching for a Senior Backend Software Engineer to join its core engineering team. This organisation is building next-generation automation and intelligence solutions, and you will play a key role in developing the backend systems that power a high-impact platform used by customers worldwide.Role OverviewIn this position, you’ll take ownership of critical backend services and work closely with product, frontend, and AI engineering teams. You’ll design reliable, scalable systems and deliver high-quality code that directly influences the platform’s performance and customer experience.Key ResponsibilitiesDesign, develop, and maintain backend services using Node.js and NestJSBuild and support microservices and event-driven architecturesDevelop clean, maintainable, and well-tested codeCreate and optimise RESTful APIs with strong attention to performance and securityModel and optimise MongoDB schemas for scalable data accessDeploy and maintain services on GCP, using CI/CD pipelines (GitHub Actions)Diagnose and resolve backend performance or scalability issuesCollaborate in an agile environment with cross-functional teamsQualificationsDegree in Computer Science or related field2+ years of backend development experience with Node.jsStrong knowledge of TypeScript, async programming, and distributed systemsExperience with microservices & event-driven architecturesSkilled in writing unit and integration testsExperience with cloud platforms and CI/CD workflowsStrong collaboration and problem-solving abilitiesWhy JoinWork in a mission-driven environment building technology with real-world impactCompetitive salary + significant equity offeringJoin a high-performing, collaborative engineering team working on meaningful challenges

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