Senior Backend Engineer (f/m/d)

Moss
Warsaw, Tallinn, Estonia
Workplace: RemoteFull timeFunction: Software EngineeringSkills: ["Collaboration","Communication","Teamwork","Problem-solving","Attention to detail"]

Senior Backend Engineer with Java/Spring expertise leading end-to-end backend development for multiple Moss teams (Sales Enablement, Pricing & Billing, Acquisition, Spend Management, Activation & Card Spend) in a fast-paced SaaS environment. Collaborates with PMs, designers, and frontend engineers to design APIs, ensure performance, and deliver high-quality, testable code across Warsaw and Tallinn.

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Moss
Moss
1 year ago

Senior Backend Engineer (f/m/d)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 4 hours agoStatus: Live

Job Summary

Senior Backend Engineer with Java/Spring expertise leading end-to-end backend development for multiple Moss teams (Sales Enablement, Pricing & Billing, Acquisition, Spend Management, Activation & Card Spend) in a fast-paced SaaS environment. Collaborates with PMs, designers, and frontend engineers to design APIs, ensure performance, and deliver high-quality, testable code across Warsaw and Tallinn.
Location: Warsaw, Tallinn, Estonia
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Manager level

Key Responsibilities

  • •Backend Development: Lead the development of the application, ensuring it aligns with the product requirements and meets performance and usability standards. Proactively provide regular updates on work progress, achievements and challenges to product managers (PMs) and designers.
  • •Collaborative Planning: Partner with PMs and designers during project kick-offs to gain a comprehensive understanding of the overall vision, user needs, and goals. Provide valuable insights to refine UI/UX concepts and contribute to the planning of backend development.
  • •Frontend Collaboration: Collaborate closely with frontend engineers to determine required APIs and frontend functionality. Maintain clear communication channels to ensure smooth integration of frontend and backend components.
  • •Testing and Quality Assurance: Produce well tested and reliable code. Writing unit and functional (end-to-end) tests.
  • •Rollout and Performance Monitoring: Collaborate with product managers to devise efficient rollout strategies for new features. Monitor performance and user feedback to identify areas for improvement and proactively address potential issues.

Pay and Benefits

Equity and Bonus:Equity
Perks:EquityLearning Budget

Key Requirements

  • •Proven experience as a Backend Engineer, leading projects end-to-end to launch.
  • •Proficiency in Java development technologies (incl. Spring framework), as well as latest features and best practices such as microservices, message queue, alerting, reliability and feature flags.
  • •Understanding of development design patterns and techniques, incl. Rest API design principles.
  • •Hands-on experience with testing approaches and libraries (unit testing, integration testing).
  • •You are fluent in English.
Experience:SaaSFintech
Skills:CollaborationCommunicationTeamworkProblem-solvingAttention to detail
Languages:English
Tech Stack:JavaSpringMicroservicesRESTUnit testingIntegration testing

Company Brief

Moss
Berlin-based fintech providing spend management software, corporate cards, invoice and expense automation for SMEs and finance teams, enabling real-time control of company spending and integrations with accounting/ERP systems.
Industry: Fintech Infrastructure
Company Size: Large (251 to 1,000 employees)
Growth: Scaleup
Valuation: USD 500M to 1B
Funding: Series B
Headquarters: Berlin, Germany
Founded: 2019
Glassdoor
Glassdoor: 3.4
WebsiteLinkedInGlassdoor