# Software Engineer (Node.js Backend) at LSEG

LSEG is hiring a Software Engineer (Node.js Backend) in Bucharest, Romania. Level rates it Little AI ●○○○; you can [apply on Level](https://jobsbylevel.com/go/c8f48abf-3f35-466b-bfb9-cf82a6ff17cf?utm_medium=ai-agent).

AI Level 1, AI centrality 0 out of 100. Bucharest - Iuliu Maniu Boulevard.

## Details

- Company: [LSEG](https://jobsbylevel.com/companies/lseg)
- AI level: AI Level 1 (score 0 out of 100)
- Location: Bucharest - Iuliu Maniu Boulevard
- Posted: October 20, 2026
- Apply: https://jobsbylevel.com/go/c8f48abf-3f35-466b-bfb9-cf82a6ff17cf?utm_medium=ai-agent

## Prepare for this job

The job page lists 5 likely interview questions for this offer, with a CV checklist: https://jobsbylevel.com/jobs/software-engineer-node-js-backend-at-lseg-cb627d

## Description

About Us: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ 25,000 people globally, more than half located in Asia Pacific. What You’ll Be Doing: You will be responsible for covering concept definition, requirement analysis, technical design, development, testing, deployment, and product rollout. Design, develop, and maintain scalable backend services using Node.js (mainly) and TypeScript, following modern software engineering and microservices architecture principles. Develop and maintain mobile infrastructure, including infrastructure automation, deployment strategies, monitoring, and operational excellence across cloud environments. Work closely with Product Managers, Application Client Development Managers, and other collaborators to define product scope, technical roadmap, and release timelines. Architect and manage backend solutions deployed on AWS and Azure cloud platforms, using cloud-native services and standard methodologies. Develop and maintain CI/CD pipelines using GitLab, ensuring automated build, testing, security scanning, and deployment processes. Provide prompt and effective Level 3 production support, troubleshooting mobile backend service and infrastructure issues. Ensure knowledge documentation are maintained accurately and timely. Research emerging technologies, evaluate new platforms and tools, and provide technical recommendations to management and engineering teams. What You’ll Bring: Bachelor's Degree in Computer Engineering, Computer Science, Information Technology, or related field, or equivalent practical experience. Around 3-5 years of experience in software design and backend application development, with strong understanding of Software Development Life Cycle (SDLC). Proficiency in Node.js, TypeScript and JavaScript, with strong understanding of clean code, design patterns, and software engineering standard methodologies. Proven experience designing and implementing solutions on AWS or Azure cloud platforms, including cloud-native services, security, and scalability considerations. Hands-on experience with Microservices, Linux/Windows environments, Dynamo database, and cloud technologies. Experience with containerization and orchestration technologies such as Docker, Kubernetes, and Docker Swarm. Experience building and maintaining CI/CD pipelines using GitLab CI/CD, with familiarity in automated testing, deployment, and release management. Strong understanding of professional software engineering practices including coding standards, code reviews, source control management, build automation, testing, security, and operations. Strong Agile development experience and proven ability to work effectively with global and multi-functional teams. Self-motivated and capable of working independently while collaborating with partners across different technical and business domains. Quick learner with strong analytical, problem-solving, and technical investigation skills. Strong ownership approach with a positive and proactive "can-do" attitude. Experience in financial markets, financial data

The description is cut here. Read the full offer: https://jobsbylevel.com/jobs/software-engineer-node-js-backend-at-lseg-cb627d

Source: https://jobsbylevel.com/jobs/software-engineer-node-js-backend-at-lseg-cb627d

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