Arvion Services
Arvion Services
51 – 200 Employees
B2BConsultingRecruitment
Arvion Services is a Malaysia-based business process outsourcing provider supporting companies with customer service, back-office operations, payroll, HR consulting, and recruitment process outsourcing. Its teams provide multilingual assistance in languages including English, Mandarin, and Spanish, covering non-voice support, lead generation, email marketing, data entry, document management, KYC and compliance processes, payroll administration, talent acquisition, workforce management, and shared services for finance, IT helpdesk, and administration. Arvion Services works with businesses across North America, Europe, and APAC, with an emphasis on tailored delivery, data security, compliance, and operational efficiency.

Senior Backend Software Engineer

Lead backend engineering for scalable cross-border payment infrastructure at a global fintech. Own architecture, reliability, modernization, and technical mentorship across distributed engineering teams.

Description

  • Build and own backend services for payments, multi-currency balances, onboarding, compliance, settlement, and related financial products
  • Deliver new platform capabilities from initial problem definition through production release
  • Develop and maintain partner integrations and settlement systems
  • Manage production health through observability, reliability engineering, incident response, and on-call support
  • Work closely with Product, Compliance, Operations, Architecture, and Engineering stakeholders
  • Lead design reviews, guide architectural decisions, and promote consistent engineering practices
  • Mentor mid-level engineers through technical guidance and knowledge sharing
  • Advance platform modernization, including transitions from legacy systems to cloud-native architectures
  • Promote AI-assisted development tools and practices across the software delivery lifecycle
  • Coordinate with engineering teams working across multiple regions

Requirements

  • 6–10+ years of experience building and operating production-grade backend services end to end
  • Strong backend development experience, ideally with C#/.NET; experience with Java, Kotlin, Go, or another object-oriented language is also relevant
  • Proficiency with SQL and relational database technologies
  • Experience creating, maintaining, and running automated tests throughout the software delivery lifecycle
  • Practical experience with AI-assisted development tools such as GitHub Copilot, Cursor, Claude Code, or comparable platforms
  • Strong experience with AWS, CI/CD pipelines, and modern deployment practices, including SQS, DynamoDB, S3, ECS, and Lambda
  • Advanced knowledge of software architecture, system design, microservices, service-oriented architectures, and event-driven systems
  • Experience in payments, foreign exchange, fintech, or another regulated industry
  • Technical leadership experience covering mentoring, design reviews, and architectural decision-making
  • Strong written and verbal communication skills
  • Experience with financial systems such as ledgers, double-entry accounting, or transaction platforms
  • Experience supporting technical hiring, interviews, or onboarding
  • Experience leading platform modernization or migration programs
  • Experience with caching technologies such as Redis or Memcached
  • Familiarity with Jira and Confluence
  • Experience using API testing tools such as Postman or Bruno
  • Experience applying AI tools to automated testing and software quality engineering
  • Willingness to travel to the Christchurch office when required for meetings, collaboration sessions, and events

Benefits

  • Competitive compensation package with annual salary reviews
  • Paid birthday leave
  • Additional annual leave based on tenure, up to five extra days
  • Employer-supported retirement contribution benefits
  • Comprehensive healthcare coverage
  • Employee stock purchase program
  • One paid volunteering day for a charity of your choice
  • Complimentary office refreshments, including fruit, snacks, drinks, and coffee
  • Access to mental health and wellbeing support
  • Opportunity to contribute to innovative payment technology at a global fintech organization

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