# AI Engineer > Productive · Zagreb, Croatia · — · Posted 2026-02-19 **Workplace:** on_site **Department:** AI ## Description **ABOUT PRODUCTIVE** Productive’s aim is to provide agencies with a complete and real-time overview of their business. [Read more](https://productive.io/about-us/) **WHO ARE WE LOOKING FOR?** We are looking for an experienced Software Engineer to join our AI Team and play a pivotal role in building and advancing the AI platform for our agency management software, Productive. This role pays a salary range of: - **EUR** **3,800 - 5,400** gross for an employment contract - **EUR 4,560 – 6,480** for a B2B contract With an equity grant of: - **USD 15,100 - 38,000** in stock options (4 years with 1-year cliff) Perks & Benefits: - Remote work, flexible hours, strong work-life balance, and clear opportunities for career growth - More perks and benefits available—check them out [here](https://productive.io/careers/product-education-specialist/#perks). Wanna take a peek into our platform? Check out a live demo of our [resource planning module](https://app.productive.io/1661-web-geniuses/scheduling/bookings?filter=MjIxNDk5&pat=eyJpZCI6NDExNCwidG9rZW4iOiJiODYxZTMwOS1jZWY4LTRjMGMtODhhNS0xYTQ2YjJhYmQ2MjAifQ). **ABOUT THE JOB** This job requires balancing creative and technical problem-solving, optimizing for delivery and stability, and sharing knowledge with other team members. **DAY TO DAY RESPONSIBILITIES** - Developing and maintaining the AI platform in Productive, including integrations with LLM platforms (like OpenAI) in our NodeJS and Python services - Implementing AI-driven features (AI assistant, Automated agents, and similar) to enhance the user experience and efficiency of agency management processes - Collaborating with the product team to identify AI opportunities and integrate AI solutions into Productive - Optimizing the performance and scalability of our AI platform - Writing automated Evaluations for AI features and agentic workflows - Staying updated on the latest advancements in AI **TECH STACK** As part of the AI Team, you will primarily work on our AI platform, which includes: - AI Agent service built in NodeJS + Typescript - AI API service built in Python - Langfuse integration for observability and evaluations - OpenAI Agents SDK, Grafana, DynamoDB, Redis - Github, Slack, SemaphoreCI, AWS You might also occasionally contribute to our: - Core API service (Ruby on Rails, MySQL, Sidekiq) - Frontend app (Ember.js, Typescript, SCSS) - E2E tests based on Puppeteer and Cucumber ### **ABOUT YOU** **Let’s See If We’re a Match** The ideal candidate for Productive is a software engineer with industry experience in building software applications - ideally **4+ years**. Still, we care more about what you’ve built and how you work than just how long you’ve been doing it. We’re looking for **strong mid and senior-level** engineers who can take ownership of features, contribute to technical decisions, and help push projects forward. While experience matters, your ability to build, improve, and collaborate effectively is what we value most. If you’ve worked in environments where you’ve taken real ownership of projects, we’d love to hear from you - even if your experience doesn’t fit a rigid "X years" mold. So, if you recognize yourself in some of the following characteristics, we will be happy to meet you: - Great communication skills - Proficiency in scripting languages such as Typescript, Python, Ruby - Solid understanding of AI technologies, frameworks, and methodologies - Experience with integrating AI workflows into software products - Some experience in writing automated evaluations - An interest in educating others and helping your team grow together - A drive to improve both technical architecture and development processes **How To Land This Job** If you think we can meet your expectations and you’re willing to share your experience and knowledge, apply using the form below. Please send us **your CV and** **cover letter (optional)**. Our hiring process is simple and discreet. With three video calls and a take-home assignment, you’ll get to meet the team, gain insight into your day-to-day tasks, and ask us anything you'd like to know about Productive. We’ll try to get to know you and assess your skills. If we’re a match, you can expect an offer in no time. **If you have any questions, you can contact us by emailing careers@productive.io.** \*\*\*_Only applicants with knowledge of the_ _**Croatian/Serbian/Bosnian languages**_ _will be considered for this position_ ## Requirements **ABOUT THE JOB** This role requires a blend of technical proficiency in AI and the ability to collaborate seamlessly with other teams to drive our AI strategy forward. **DAY-TO-DAY RESPONSIBILITIES** - Design and implement machine learning models and algorithms - Collaborate with cross-functional teams to integrate AI features into products - Analyze data sets to identify trends and insights for product improvements - Maintain a knowledge base of AI technologies and advancements - Write and maintain documentation for AI solutions - Ensure the reliability and performance of AI implementations - Participate in code reviews and provide constructive feedback You will be instrumental in shaping the future of Productive through innovative AI solutions that enhance our user experience and operational efficiency. ## Apply [Apply at Productive](https://apply.workable.com/productive-dot-i-o/j/D280B5EFA2/apply) --- Powered by [Workable](https://www.workable.com)