Backend Developer jobs at Moonactive in Israel, Tel Aviv-yafo

We’re looking for an experienced Unity Developer with a proactive, AI-first mindset to build next-gen gaming features. You'll join an engineering group building complex, real-time, and high-scale systems.

• Develop a game played by millions of players worldwide on multiple platforms (Android, iOS) using cutting-edge technologies.
• Implement new client-side features, utilizing AI tools to accelerate delivery and enhance innovation.
• Tackle high scale production issues in a data driven approach, maintain and improve existing codebase.
• Optimize our game for the best performance on all supported devices.
• Integrate native plugins for 3rd party services.

• 3+ years of professional experience in software development.
• Experience with object-oriented programming, including design patterns, algorithms, and data structures.
• Strong knowledge of an OOP language (C# or equivalent) and memory management.
• Hands-on experience integrating AI tools (e.g., Copilot, Cursor, ChatGPT) into daily development workflows.
• Proactive, self-driven, with strong communication skills.
• Experience with Unity on mobile platforms, including its scripting APIs, 2D tools, UI, and animations.

Advantage:

• Experience working in a high scale data driven environment - firebase, analytics, metrics etc.

• Build end to end data solutions by translating business requirements into data models.
• Develop complex ETL processes.
• Pull data from various data sources and integrate into the ETL process.
• Optimize workloads to reduce cost and improve performance.
• Develop monitoring over BI infrastructure.
• Work closely with all Moon Active departments to deliver insights from over a Billion daily events and over 50 Marketing channels.

• 3+ years of experience in BI Development (DWH, ETL)
• 3+ years of experience in DWH Design
• Proficient in SQL
• Fast learner, team player, independent with a positive attitude and passion for data

Advantages

• Experience with Google BigQuery/Snowflake/Redshift
• Experience with Python
• Experience with workflow managers such as Airflow/DBT/Luigi
• Experience with BI reporting programs (Looker, Tableau, etc)
• Experience with 24/7 production systems and real-time analytics

• Design, build, and integrate AI-powered tools that solve real internal needs.
• Use LLM APIs (like OpenAI) to create solutions for code generation, testing, documentation, and more.
• Understand internal pain points and translate them into scalable AI solutions.
• Own projects end-to-end – from idea to working solution.
• Conduct prompt engineering, experiment with fine-tuning, and evaluate different AI models.

• 3+ years experience with software development (preferably in NodeJS).
• Bachelor’s degree in Computer Science or Software Engineering.
• Experience with integrating AI solutions in data pipelines, and production-level systems.
• Hands-on experience working with LLMs (e.g., GPT-4, Claude, or open-source models).
• Strong understanding of prompt engineering, embeddings, and basic model tuning.
• Ability to translate abstract problems into practical AI tools.
• Curiosity and a hacker mindset – you like to build, try, break, and improve.

You’ll make a huge impact on Moon Active's growth by developing Business Applications for Operations, Monetization, CRM, analysts, BI and more, in a multi-game-studio environment that enables us to leverage insights from massive amounts of data and deliver an optimized and personalized experience to our players.

• You will design, develop, deliver and maintain a highly-complex system, that is the core of our company's growth
• You will work in an agile development environment
• You will deliver high quality and well-structured code

• 4+ years of experience as a software developer with front-end and back-end development.
• Experience with NodeJS.
• Exposure to front end, single page application oriented frameworks such as ReactJS etc.
• Experience with SQL and NoSQL databases.
• Working with web services (e.g. REST services) and good understanding of network concepts (e.g. HTTP protocol, sockets etc.).
• knowledge of browser troubleshooting and debugging practices and techniques.
• Experience with Kubernetes - Advantage
• Experience with Cloud - Advantage

• You will collaborate within a cross-functional team that includes product, client, and QA
• You will deliver high quality and well-structured code

• At least 3 years of backend development experience
• BSc in computer science or equivalent
• Experience with distributed systems and micro services architecture
• Experience in high scale systems
• Self-learner, strong can-do attitude and great interpersonal skills

Advantage:

• High proficiency in Node.JS and TypeScript
• Familiarity with AWS cloud services / infrastructure
• Familiarity with Redis
• Kafka experience
• Experience with NoSQL / SQL Databases
• Passionate about AI tools and familiarity with Cursor / Co-Pilot