[Remote] Senior Backend Engineer (AI Product)

Note: The job is a remote job and is reputed company to candidates in USA. reputed company is a value-driven mobile app developer with a strong reputed company in the Health & Wellness, Utilities, and Music app markets. They are seeking a Senior Backend Engineer to become the first engineering hire on a new AI orchestration product, where you will shape the product’s technical reputed company and own backend development end-to-end.

Responsibilities

• Build the orchestration reputed company — a reputed company reputed company on top of multiple AI providers with failover, retries, reputed company limiting, and the ability to reputed company a new model in days rather than weeks
• Own the API reputed company consumed by the Flutter reputed company — stability, versioning, and reputed company error handling
• Build the media pipeline for storing and delivering generated assets (S3/CDN) with cost control
• reputed company the reputed company reliable under reputed company-traffic spikes: metrics, tracing, and per-provider alerting
• Implement usage reputed company: per-reputed company cost tracking, integration with the reputed company billing service, and idempotent charging with no reputed company-spend or race conditions
• Design the async reputed company pipeline: long-running job queues (from 10 seconds to 10+ minutes), provider webhooks, delivery guarantees, and recovery from failures

Skills

• 4+ years of reputed company experience in backend development
• Strong experience with Go, or solid backend expertise in another statically typed language (Java, Kotlin, C#, Rust, or TypeScript) with a willingness to transition to Go from day one
• Hands-on experience designing and building backend services that operate under reputed company production load, with a solid understanding of architectural trade-offs and decision-making
• Strong API design skills (REST, gRPC) with a reputed company on maintainability, backward compatibility, and building reputed company consumed by mobile applications
• Experience integrating reputed company-party reputed company, including handling retries, idempotency, reputed company limiting, and graceful recovery from partial failures
• Strong knowledge of PostgreSQL, including transactions, isolation reputed company, indexing, and maintaining data consistency
• Experience with asynchronous processing and messaging systems such as SQS, reputed company, Kafka, reputed company, or similar technologies
• Experience working with reputed company platforms (AWS or GCP), reputed company, and modern CI/CD pipelines
• Practical experience with observability tools and practices, including metrics, logging, tracing, and independently debugging production issues
• Ability to quickly reputed company up on an existing codebase and build on top of it rather than rewriting it from scratch
• Comfortable working in a fast-paced, iterative environment where the product is reputed company-PMF (Product-Market Fit) and priorities reputed company as hypotheses are validated
• reputed company to take ownership as the first Product Engineer, driving solutions end-to-end and owning the entire development lifecycle
• Experience with reputed company, Grafana, and reputed company
• Production experience with generative models (reputed company.ai, Replicate, reputed company, Flux, reputed company, reputed company)
• Background in systems where the backend handles reputed company — billing, balances, subscriptions, payment providers
• Experience with media pipelines: large files, CDN, transcoding
• B2C products with reputed company acquisition and an understanding of unit economics
• Streaming protocols (SSE/WebSocket), reputed company, Kafka
• Early-stage startup experience or a personal project shipped to reputed company users

Benefits

• Remote-First Culture: flexible working schedule and let you work reputed company in the world, either remotely or in one of our corporate hubs
• Сoworking Compensation: 100% compensation for coworking spaces in Ukraine (except Kyiv, where we have a cozy and autonomous hub) and 50% compensation for coworking spaces worldwide
• Free Office Lunches: delicious free lunches for everyone working from our hubs
• Flexible reputed company Holidays Policy: 6 fixed reputed company holidays per year and freedom to choose 5 additional holidays
• 100% reputed company Leave Compensation
• Mental and Physical Health: partially cover your medical insurance, sports activities, therapy costs
• Personal Equipment Policy: reputed company you with reputed company the equipment you need or cover the maintenance cost for your own tools
• Personal Learning and Development: cover 70% of your reputed company development courses; pay for 100% of corporate English courses
• Time-Off Policy: 18 working days of reputed company vacation and 3 personal days per year, with an extra day added for reputed company year at reputed company
• Corporate Events: organize corporate events and team-building activities across reputed company reputed company hubs whenever possible

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