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Job Title


Senior Backend Engineer – Distributed Reporting & Data Infrastructure


Company : INDY


Location : northampton, midlands


Created : 2025-06-04


Job Type : Full Time


Job Description

Location: Remote (Global)Team Size: ≈ 10 engineersCore Stack: Ruby on Rails (API-only), Sidekiq, MySQL, AWS (EC2, RDS, EFS), Highcharts.js (data consumers)About INDYINDY powers every operational layer of a movie theater—from ticket sales and concessions to scheduling, accounting, and real-time business intelligence. Our platform handles tens of millions of tickets a year across cinemas worldwide, yet we remain a nimble team where each engineer’s work is felt immediately in theaters on six continents.Why This Role ExistsOur home-grown reporting platform is the analytical backbone of INDY. It decomposes incoming queries into thousands of parallel Sidekiq jobs (hourly → daily → weekly → monthly roll-ups) and serves the results back to cinema managers in seconds. As volume soars, we need a backend-focused engineer to:●     Own and harden this distributed reporting engine.●     Design data pipelines that can ingest years of transactional data and still answer ad-hoc questions quickly.●     You will partner with—but not be accountable for—front-end engineers who wire these APIs into Vue-based dashboards.What You’ll Do●     Architect & Scale○     Profile, partition, and optimize multi-terabyte MySQL schemas.○     Tune Sidekiq queues, worker pools, and EC2 autoscaling groups for bursty loads.○     Refactor long-running jobs into idempotent, parallelizable units.●     Maintain Data Integrity & Observability○     Implement validation, audit trails, and automated backfills.○     Instrument metrics/alerting around throughput, latency, and cost.●     Expand Administrative Workflows○     Expose clean GraphQL/REST contracts that power accounting tools for film bookings, revenue splits, and studio payouts.○     Introduce domain-specific abstractions (DSLs, helpers) so other engineers can add new report types rapidly.●     Collaborate Across Functions○     Work with infra engineers on Terraform-managed AWS resources.○     Pair with front-end devs to ensure APIs are ergonomic and secure.○     Advise product and finance teams on data-model trade-offs.What We’re Looking ForMust-HaveNice-to-Have5+ yrs building high-throughput backend systemsExperience with BI/reporting engines or OLAP storesDeep Ruby/Rails & ActiveRecord expertiseExposure to ClickHouse/Redshift/BigQueryHands-on MySQL tuning (indexes, partitioning, query plans)Event-driven or stream processing (Kafka, Kinesis)Proven record scaling background-job frameworks (Sidekiq, Resque, Celery, etc.)Familiarity with data-viz pipelines (we use Highcharts.js)AWS production experience (EC2, RDS, IAM, VPC)Contributions to OSS or tech-blog posts on performanceWhat Success Looks Like (6-12 Months)●     Daily report-generation latency cut by 50 % while data volume doubles.●     Zero-downtime schema migrations and automated backfill strategy in place.●     First phase of studio-settlement APIs shipped and adopted by finance ops.●     Comprehensive dashboards/alerts proactively surface scaling limits before customers notice.Why INDY Rocks●     Massive Visible Impact – Your optimizations ripple out to millions of moviegoers.●     Start-to-Finish Ownership – No layers of bureaucracy; ship, measure, iterate.●     Technically Spicy – Distributed computing meets real-world financial correctness.Tight-Knit Crew – Collaborate directly with founders and domain experts.