AdTechTalent
Engineering2 days agoRemote

Nexxen

Software Engineer

JavaSpring BootNode.jsTypeScriptNestJSAngularVueReactMySQLVerticaRedisElasticsearchREST APIscalable architecturedistributed systemsfrontendbackendfull-stackadvertising technologyprogrammatic

Key details

Salary

Not specified

Employment type

Full-time

Seniority

Mid-level

Years experience

3-5

Location

Tel Aviv, Tel Aviv District, Israel

Full job description

Full-Stack Developer role at Nexxen, a unified advertising technology platform. Responsibilities include owning end-to-end development from design to production, contributing to infrastructure and architecture, designing scalable backend services using Java (Spring Boot) and NestJS (Node.js/TypeScript), building RESTful and event-driven APIs, developing systems for publishers management, bidding logic, reporting, and dashboards, maintaining frontend applications with Angular (15+), researching core technologies and third-party integrations, writing testable code, improving observability, and participating in design reviews. Requirements include 4+ years experience in enterprise web applications and distributed systems, scalable system architecture design, REST API and async processing knowledge, production system support, Java experience, Node.js (TypeScript, NestJS) and modern UI frameworks (Angular, Vue, React) as advantages, experience with relational and non-relational databases (MySQL, Vertica, Redis, Elasticsearch), strong interpersonal skills, self-motivation, passion for learning, and a BSc in Computer Science or equivalent. Location: Tel Aviv, Israel. Job type: full-time, hybrid work model.

What you'll do

  • Own end-to-end development process, from design to production
  • Contribute to platform infrastructure and architectural decisions
  • Drive best practices in system design, code quality and AI-assisted development
  • Design and implement scalable backend services in Java (Spring Boot) and NestJS (Node.js/TypeScript)
  • Build RESTful and event-driven APIs
  • Develop reliable systems supporting publishers management, bidding logic, reporting, and customer-facing dashboards
  • Build and maintain modern frontend applications using Angular (15+)
  • Ensure seamless integration with backend services and consistent UX performance
  • Engage in research of core technologies, integrations with external APIs and third-party services
  • Provide effective solutions to production and scalability challenges
  • Write high-quality, testable code (unit, integration, E2E)
  • Improve observability (logs, metrics, tracing)
  • Participate in design reviews and technical discussions

Requirements

  • 4+ years of experience developing enterprise web applications and distributed systems in production
  • Experience designing and implementing scalable web system architectures
  • Solid understanding of REST APIs, async processing, and clean architecture principles
  • Experience monitoring, debugging and supporting production systems
  • Experience with Java (Spring Boot)
  • Experience with Node.js (TypeScript, NestJS) – advantage
  • Experience with modern UI frameworks (Angular, Vue, React) – big advantage
  • Experience with relational and non-relational databases (MySQL, Vertica, Redis, Elasticsearch)
  • Highly motivated team player with strong interpersonal skills and a “can-do” attitude
  • Self-starter, able to work independently and multitask effectively
  • Passionate about learning new technologies
  • BSc in Computer Science or equivalent

Tech stack

JavaSpring BootNode.jsTypeScriptNestJSAngularVueReactMySQLVerticaRedisElasticsearch

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