{"id":2471800,"url":"https://alion.io/job/svitla-systems-backend-software-engineer-payments-platform","title":"Backend Software Engineer - Payments platform","company":{"id":2216,"name":"Svitla Systems","domain":"svitla.com","url":"https://alion.io/company/svitla-systems","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Career site","truth_index":{"grade":"A","score":86,"open_postings":7,"ghost_share":0,"stale_share":0.571,"repost_share":0,"time_to_fill_p50_days":49,"computed_at":"2026-10-14T06:34:16Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["India"],"countries":["IN"],"hiring_countries":["IN"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":19000,"max_usd":42000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":18},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon Aurora","optional":false},{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude","optional":false},{"name":"Copilot","optional":false},{"name":"Datadog","optional":false},{"name":"DynamoDB","optional":false},{"name":"GitLab CI","optional":false},{"name":"Gradle","optional":false},{"name":"GraphQL","optional":false},{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"JUnit","optional":false},{"name":"Kotlin","optional":false},{"name":"Mockito","optional":false},{"name":"MySQL","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"Spring Data JPA","optional":false}],"status":"live","first_seen_at":"2026-10-13T19:33:07Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-14T09:16:45Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"We are seeking a hands-on backend engineer to add new capabilities to the Payments platform, applying deep backend engineering skills to high-stakes, distributed financial systems. The engineer will develop and maintain production Java/Spring Boot services, contributing to feature development, bug fixes, and reliability improvements across the platform.\nRequirements\n5+ years of backend engineering with Java and Spring Boot (Boot 3 preferred) in production microservices.\nMid-to-senior level, with demonstrated ownership of production services in a distributed systems environment.\nExperience with GraphQL - either building APIs with Netflix DGS or consuming them via the Apollo Java/Kotlin client (Apollo GraphQL client experience required).\nHands-on experience with AWS SQS, Apache Kafka, or RabbitMQ in event-driven, distributed systems.\nStrong JPA/Hibernate experience with MySQL/Aurora (Spring Data JPA), including transactional design and optimistic locking.\nExperience writing JUnit 5 unit tests with Mockito and integration tests against live environments.\nProficiency with Gradle multi-module builds.\nExperience with GitLab CI/CD pipelines and Datadog (metrics and monitors).\nComfortable using AI coding assistants (e.g., GitHub Copilot, Claude) responsibly to accelerate development while maintaining code quality and correctness.\nExperience with financial-grade backend systems where correctness, idempotency, and consistency are non-negotiable.\nAbility to reason clearly about transactional boundaries across external systems (e.g., a third-party billing platform plus a local metadata store).\nHave built or maintained a production Spring Boot service that consumes events from SQS, Kafka, or RabbitMQ.\nHave designed idempotent event handlers for workflows.\nHave written JPA entities and managed schema migrations against a production MySQL/Aurora database.\nHave integrated with an external REST- or SDK-based third-party platform.\nHave set up or worked with Datadog monitors as deploy quality gates in a CI/CD pipeline.\nWill be a plus\nPrior experience in the Billing or Payments domain.\nExperience with DynamoDB (AWS SDK v2) and/or MongoDB (Spring Data) in a multi-store architecture.\nExperience with Netflix DGS.\nResponsibilities\nDevelop and maintain backend Java/Spring Boot services across the Payments platform.\nAdd new payment methods to the platform's existing capabilities.\nContribute to feature development, bug fixes, and reliability improvements across these services.\nDeliver production-ready feature work and bug fixes through GitLab CI, with unit and integration test coverage that meets Jacoco gates.\nStrengthen system reliability through improved observability, resilience patterns, and safe canary and production deploys gated by Datadog 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