Senior Software Engineer (Full Stack) at sennder Technologies GmbH | BE, DE | Rezi

Senior Software Engineer (Full Stack) at sennder Technologies GmbH

Senior Software Engineer (Full Stack)

sennder Technologies GmbH · BE, DE

3 days ago

Senior Software Engineer (Full Stack)

sennder Technologies GmbH · BE, DE

4 days ago
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About the Role

sennder is redefining road logistics as Europe’s leading digital freight forwarder, building a smarter, faster, and more sustainable future for freight. We are looking for a Senior Software Engineer (Full stack) to join the Freight Planning & Fulfillment team in Berlin and revolutionize road freight logistics.

Responsibilities

  • Design and build core services for sennder’s core freight platform, acting as the backbone of the TMS by providing reliable data and interfaces for operators and supporting carrier-facing teams.
  • Own the full-service lifecycle, including infrastructure, with support from the Platform team.
  • Scale engineering organization and evolve backend, DevOps culture, and engineering practices to support sustainable growth.
  • Design robust microservice architecture, including service mesh capabilities, stable interfaces, observability and metrics, and clear API contracts.
  • Take a leading role in architectural design and technical decision-making.
  • Lead mid-sized engineering projects from planning through delivery and operation.
  • Raise engineering standards and improve development processes to increase quality and efficiency across the stack.
  • Collaborate with product managers to plan and deliver shippable features, communicating effectively with other pods and stakeholders.
  • Use AI-enabled engineering tools to improve development workflows, automation, code quality, and team productivity.

Requirements

  • Demonstrated experience building and operating reliable, scalable web applications in production environments.
  • Strong hands-on Python experience, with the ability to work confidently across backend services and contribute at Senior Engineer level.
  • Strong backend engineering skills, with a very good understanding of microservices architecture, event-driven architecture, and modern REST APIs.
  • Hands-on experience with PostgreSQL and Kafka; Kafka experience is a must.
  • Frontend experience is required, with hands-on knowledge of Vue.js.
  • Practical experience with AWS, Docker, Kubernetes, Terraform, and modern CI/CD practices.
  • Great communication skills, a collaborative approach, and the ability to work effectively as a team player in English.
  • Strong problem-solving skills, with ownership of technical and non-technical challenges and the ability to bring topics to completion.

Skills

  • Python
  • PostgreSQL
  • AWS
  • Kafka
  • Kubernetes
  • Terraform
  • GitLab
  • Vue.js
  • Microservices architecture
  • Event-driven architecture
  • REST APIs
  • DevOps
  • CI/CD

Location

  • Berlin

Work Type

  • Full-time

Experience Level

  • Senior

Benefits

  • Performance bonuses
  • Referral rewards
  • Equity
  • Mental wellbeing and engagement initiatives (sennCare program, nilo partnership)
  • Regular satisfaction surveys (Culture Amp)
  • Healthy snacks
  • Focus zones
  • Social areas

About the Company

  • sennder is redefining road logistics as Europe’s leading digital freight forwarder, building a smarter, faster, and more sustainable future for freight, powered by a single, unified platform.
  • We are moving from a decade of growth through acquisition to a company that is outcome-driven, outward-focused, and AI-native by design.
  • We believe in empowering our people to grow beyond their limits, embrace challenges, and create solutions that drive our collective success.
  • Our culture thrives on entrepreneurial spirit, resilience, and collaboration.
  • sennder is at a pivotal stage – transitioning from a scale-up to a sustainably growing company.
  • We operate in a complex and ever-changing industry where your ideas and efforts have a tangible, transformative impact.
  • We make mental wellbeing and engagement a priority.
  • We believe in rewarding our team for their commitment and contributions to our long-term success.
  • Our offices are equipped with healthy snacks, focus zones, and social areas to keep you energized and connected.

Equal Opportunity

  • We celebrate diversity and value your character just as much as your skills.
  • If you don’t meet every requirement, don’t worry, we still encourage you to take a chance and apply.
  • Bring your authentic self and help us shape the future of logistics in Europe.