Backend Engineer

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

Mid-level Backend Engineer role focusing on building scalable Java services at Moss. You’ll own backend development across multiple teams (Sales Enablement, Pricing & Billing, Acquisition, Spend Management, Activation & Card Spend), collaborate with designers and PMs, define APIs with frontend, and ensure tested, reliable code while driving rollout and performance improvements in a fast-growing SaaS fintech environment.

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FursaFursa
Moss
Moss
1 year ago

Backend Engineer

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Source: Company careers pageValidated by: Fursa AI
Last checked: 11 minutes agoStatus: Live

Job Summary

Mid-level Backend Engineer role focusing on building scalable Java services at Moss. You’ll own backend development across multiple teams (Sales Enablement, Pricing & Billing, Acquisition, Spend Management, Activation & Card Spend), collaborate with designers and PMs, define APIs with frontend, and ensure tested, reliable code while driving rollout and performance improvements in a fast-growing SaaS fintech environment.
Location: Tallinn, Estonia, Warsaw
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Backend Development: Lead the development of the application, ensuring it aligns with the product requirements and meets performance and usability standards.
  • •Collaborative Planning: Partner with PMs and designers during project kick-offs to gain a comprehensive understanding of the overall vision, user needs, and goals.
  • •Frontend Collaboration: Collaborate closely with frontend engineers to determine required APIs and frontend functionality.
  • •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.

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:CommunicationCollaborationProblem-solvingTeamwork
Languages:English
Tech Stack:JavaSpringMicroservicesRESTUnit testingIntegration testingMessage queue

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
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