Senior Backend Engineer (B2B SaaS Startup)

traide; Berlin; Vor Ort; EUR 90.000 - 120.000; Vollzeit

Zusammenfassung

traide AI is seeking a Senior Backend Engineer to build robust, AI-powered backend services and infrastructure. You will own end-to-end feature delivery, contribute across the stack, and collaborate with AI engineers to bring research into production.

The role emphasizes deep TypeScript expertise, cloud experience with Google Cloud Platform, and a strong focus on code quality, testing, and scalable design. Berlin-based, on-site collaboration with a fast-moving startup culture.

Qualifikationen

• Bachelor’s degree in Computer Science or related discipline
• 7+ years of hands-on software engineering experience

Aufgaben

• Own end-to-end delivery of new features and improvements across the stack
• Collaborate with AI engineers to productionize AI features
• Set and uphold high standards for code quality, architecture, and best practices
• Design and maintain automated tests to ensure reliability and quality
• Mentor teammates through code reviews and documentation to help the team grow

Kenntnisse

TypeScript

7+ years experience

English proficiency

Ausbildung

Bachelor’s degree in Computer Science

Tools

React

Chakra UI

GraphQL

Node.js

Prisma

Python

FastAPI

SQLAlchemy

Postgres

Redis

Terraform

Google Cloud Platform

Jobbeschreibung

• At traide AI, we believe customs specialists deserve smarter, faster workflows and the future of global trade depends on it. As a Senior Backend Engineer, you’ll play a pivotal role in builing robust, AI-powered backend services and infrastructure that drives the value creation for our customers. Your main expertise lies in backend technology but you should not be afraid to contribute to other parts of the application
• You’ll join a tight-knit, VC-backed B2B startup - calm but ambitious - where your ideas shape both product and culture
• Own the end-to-end delivery of new features and improvements in our web application across the whole stack: shaping everything from technical design to production release
• Write both client-side and server-side code within our well-established codebases
• Analyse and communicate trade-offs in technical designs in RFC style discussions, drive decisions for your projects
• Be the backend expert in rotating project teams, give feedback on the contribution of other team members within your area of expertise
• Work alongside designers to shape user flows, evaluate feasibility, and improve interfaces and user experience
• Partner with AI engineers to bring cutting-edge research and prototypes into production-ready features
• Contribute your perspective to product discussions, helping set direction with both technical and user impact in mind
• Set and uphold high standards for code quality, architecture, and best practices within the team
• Design and maintain robust automated tests to ensure reliability and quality at scale
• Develop and improve instructions, guardrails and feedback mechanisms for coding agents
• Select and configure tooling that improves developer experience and keeps our CI/CD pipeline efficient
• Proactively identify and solve technical challenges before they become blockers
• Share your expertise through code reviews, mentoring, and documentation — helping others level up and ensuring our knowledge grows as the team grows
• Our Tech Stack:
• React & Chakra UI (Component library)
• GraphQL
• Node.js & Prisma (ORM)
• Python & FastAPI & SQLAlchemy
• Postgres for storage & Redis for caching & messages
• Terraform / Open Tofu orchestrating Google Cloud Platform

You embrace AI tools in your workflow and are driven to master emerging technologiesBachelor’s degree (or higher) in Computer Science or a related disciplineSolid database skills across both relational and non-relational databases such as Postgres and Redis or similarYou champion code quality and drive best practices across the teamCuriosity about adjacent fields like DevOps, Security, Frontend development, AI Engineering etc7+ years of hands-on software engineering experience, ideally building complex products in dynamic environmentsDeep proficiency in TypeScript, including advanced type-level programmingYou’re an experienced engineer who cares deeply about craft, but even more about impact. You love clear thinking over hype, and you’re energized by the idea of turning AI research into products people actually use every dayHands-on experience with cloud platforms such as Google Cloud, and the services that typically come with themYou thrive in fast-moving environments - seeking opportunities to learn, grow, and both give and receive feedbackStrong English skills (C1 or better); German is a plus but not requiredFamiliarity with synchronous and asynchronous communication patterns, HTTP APIs (REST and GraphQL), event-driven architecture, and common design patternsWe value diversity and are committed to creating an inclusive environment for all employees. If you’re passionate about making a difference and eager to learn, we’d love to hear from you – even if you don’t meet every requirement