
Real job — pulled straight from Tabby’s careers page · Verified June 7, 2026 · No reposts.
Job description
Tabby is hiring a Senior Backend Engineer — a full-time, remote role. Apply directly on Tabby's careers page below.
Senior Backend Engineer II
Department: Customer Happiness and Lifecycle
Employment Type: Full Time
Location: Belgrade, /, Remote, Remote
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
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Frequently asked questions
Is Senior Backend Engineer at Tabby a remote job?
Yes, Senior Backend Engineer at Tabby is a remote position. Candidates in Belgrade may be preferred.
What skills are required for Senior Backend Engineer at Tabby?
The required skills for Senior Backend Engineer at Tabby include: Python, Go, PostgreSQL, Redis, Kubernetes, GCP, GitLab, API, Machine Learning, Deep Learning, AI, LLM.
What is the seniority level for Senior Backend Engineer at Tabby?
Senior Backend Engineer at Tabby is a Senior level position.
How do I apply for Senior Backend Engineer at Tabby?
You can view the full description and apply for Senior Backend Engineer at Tabby on EchoJobs: https://echojobs.io/job/tabby-senior-backend-engineer-ii-customer-happiness-and-lifecycle-idmd2.