Senior Backend Engineer | Orders Team

About the RoleAs a Senior Backend Engineer in the Orders team, you will shape the overall architecture, technical direction, and scalability of our core order-handling engine. The Orders domain is central to Instabee’s operations, processing deliveries for millions of consumers across Europe.In this role, you’ll take on a high-leverage technical leadership position—driving architectural decisions, integrating modern technologies, and elevating engineering standards across our distributed systems.Key Responsibilities Architect Core Systems: Lead the technical design, scalability, and resilience of our high-throughput order backbone. Integrate AI & Modern Tech: Proactively adopt AI tools, LLMs, and smart automations to boost system capabilities and developer workflows. Drive Strategy & Mentorship: Partner with product leaders to align tech roadmaps with business goals while coaching junior and mid-level engineers. Continuous Optimization: Audit, refactor, and evolve our distributed microservices to ensure top-tier reliability and performance. Collaborative Engineering: Champion technical excellence through high-standard code reviews, mob/pair programming, and shared ownership.Your Future TeamThe Orders team builds and maintains the core engine responsible for the end-to-end order lifecycle—from creation to successful delivery. Supported by an Engineering Manager, Product Manager, and Staff Engineer, you will operate with high autonomy in a tight-knit, collaborative environment where your technical decisions carry direct, company-wide impact.What We’re Looking For Senior Backend Background: Solid track record of architecting and operating resilient, high-throughput distributed systems in production. Core Stack: Deep, hands-on expertise in Node.js and TypeScript. Databases: Advanced experience with MongoDB (or similar NoSQL/relational systems), including query optimization and schema design at scale. Cloud & Infrastructure: Strong proficiency with Kubernetes and hands-on experience with GCP (or equivalent cloud environments). AI-Forward Mindset: Practical curiosity for applying AI tooling and developer automations to streamline engineering and operational workflows. Technical Leadership: Ability to take complex initiatives from concept to production while communicating architectural trade-offs clearly to both technical and non-technical peers. Fluency in English: Confident verbal and written communication.(We value curiosity, problem-solving, and adaptability over ticking every single stack requirement on day one.)What We Offer Significant architectural ownership within one of the Nordics' most high-volume logistics platforms. A culture of technical ambition, continuous learning, and minimal bureaucracy. A supportive, senior engineering peer group focused on code quality and innovation.Perks & Benefits: 🏢 Brand-New Office: Modern collaborative workspace in our new Stockholm HQ. 🐶 Dog-Friendly Office: Designated dog-friendly areas throughout the office. 🏓 Fun & Games: Foosball, shuffleboard, table tennis, and an in-house karaoke room. 👶 Parental Top-Up: 6 months of parental pay support. 🎂 Birthday Off: An extra paid day off each year to celebrate your birthday. ⏰ Flexible Hybrid Setup: Flexible working hours tailored to balance life and work.About InstabeeFormed in 2022 through the merger of Budbee and Instabox (uniting the Budbee, Instabox, and Porterbuddy brands), Instabee provides seamless e-commerce deliveries to millions of consumers. We are growing quickly across the Nordics and continental Europe, building cutting-edge logistics technology that handles millions of parcels each week.As part of our standard recruitment process in Sweden, mandatory confidential background checks are conducted via Svensk Bakgrundsanalys.