Tabby
We’re looking for a Senior Backend Engineer to help us build an internal AI agent platform.
You’ll be joining a very early-stage initiative to build an internal platform for an AI agent ecosystem. This is your chance to be a key player in shaping a transformative project from the ground up — one that will scale into a powerful platform impacting multiple areas of the business. You’ll contribute to the foundation of a game-changing solution that integrates AI technologies to drive automation and innovation across the company. You’ll work with cutting-edge technologies, including LLMs and agent frameworks, designing architectures at the intersection of large-scale services and AI, and helping integrate them deeply into core internal tools.
You’ll work on high-impact projects in a high-growth environment, alongside a world-class remote engineering team spread across 20+ countries.
Key Responsibilities
- 5+ years of backend engineering experience, with at least 2 years working with Golang and 2 years working with Python
- Plus will be an experience with AI agent frameworks: Langchain, Langgraph, ADK
- Plus will be an experience in building or integrating LLM-based features and agent-centric architectures.
- Big plus will be an ML experience: learning and evaluation of models, implementation of them in production
- Experience building scalable, distributed systems and working with high-load architectures
- Solid understanding of backend tools and technologies — we use PostgreSQL, Redis, Kubernetes, Google Cloud Platform, GitLab, and a microservices architecture
- Experience developing internal instruments, automations, CRM and so on
- A passion for writing clean, testable, and maintainable code
- A proactive mindset and the ability to work independently
- Strong communication skills in English (B2 level or higher)
Skills, Knowledge & Expertise
- Development of backend for AI agent platform and microservices around it
- Participate in the architecture setup, in choosing technologies
- Stay up to date with updates and frameworks around AI agent technologies, study and experiment.
- Improve and optimize parts of the platform related to agent creation, quality evaluation, and performance under load.
- Work closely with platform clients, take feedback into account, and help build a user-friendly product.
Job Benefits
- Full-time B2B contract
- Fully remote setup, work from anywhere in Europe
- Up to 20% tax allowance
- 22 paid leave days annually
- Stock options (ESOP) in a fast-scaling, pre-IPO company
- Flexi benefits you can use for wellness, travel, or learning
- Work alongside a high-performing, international engineering team in a global fintech unicorn
Originally posted on Himalayas
To apply for this job please visit himalayas.app.
About this role & career path
Working in Serbia
Serbia, officially the Republic of Serbia, is a landlocked country in Southeast and Central Europe. Located in the Balkans, it is bordered by Hungary in the north, Romania in the northeast, Bulgaria in the southeast, North Macedonia in the south, Croatia in the northwest, Bosnia and Herzegovina in the west, and Montenegro in the southwest. Serbia also claims to share a border with Albania through the disputed territory of Kosovo. Serbia has about 6.6 million inhabitants, excluding Kosovo. Belgrade, Serbia's capital, is also its largest city.
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