Backend Engineer

• Join a product team building payment infrastructure for merchants and partner platforms
• Own end-to-end payment flows in TypeScript/NestJS services, including authorization, capture, void, refund, dispute handling, and payout initiation and confirmation
• Build and maintain acquirer and processor integrations using clean internal abstractions
• Design embedded and hosted checkout experiences, including hosted fields, iframes, and tokenization, to minimize PCI scope
• Implement fee calculation and rate logic, including tiers, interchange-plus, flat structures, rounding rules, special rates, and edge cases
• Build reconciliation and settlement layers matching processor reports and settlement files against internal records
• Design event handling with idempotency keys, out-of-order and duplicate webhooks, retries with backoff, and state machines
• Integrate fraud, bank-account verification, and KYC providers and tune decisioning against real outcomes
• Handle ACH mechanics, including submission windows, returns, return codes, NOCs, and retry rules
• Maintain domain correctness, complete audit trails, and reconciliation evidence
• Act as the team's payments expert, advise product on rail capabilities, and review payment-adjacent code
• Collaborate daily with a US-based team with 4–6 hours of overlap with US Central Time

Senior Backend Engineer – Payments, Go, TypeScript, Node.js

• Own end-to-end data extraction workflows across complex websites, ensuring complete coverage, accuracy, and reliable delivery of structured datasets
• Leverage available tools and custom workflows to accelerate data collection, validation, and task execution while meeting defined requirements
• Ensure reliable extraction from dynamic and interactive web sources, adapting approaches for JavaScript-rendered content and changing site behavior
• Enforce data quality standards through validation checks, cross-source consistency controls, formatting specifications, and systematic verification before delivery
• Scale scraping operations for large datasets using efficient batching or parallelization
• Monitor failures and maintain stability against minor site structure changes
• Apply web scraping, data extraction, and data processing expertise using tools such as Apify, OpenRouter, and other technologies
• Work independently to solve non-trivial technical problems and troubleshoot scraping workflows

Senior Python Data Scraping Engineer

• Own end-to-end data extraction workflows across complex websites, ensuring complete coverage, accuracy, and reliable delivery of structured datasets
• Leverage available tools and custom workflows to accelerate data collection, validation, and task execution while meeting defined requirements
• Ensure reliable extraction from dynamic and interactive web sources, adapting approaches for JavaScript-rendered content and changing site behavior
• Enforce data quality standards through validation checks, cross-source consistency controls, formatting specifications, and systematic verification before delivery
• Scale scraping operations for large datasets using efficient batching or parallelization
• Monitor failures and maintain stability against minor site structure changes
• Apply web scraping, data extraction, and data processing expertise to the Tendem project for real-world applications

Senior Python Data Scraping Engineer – Freelance

• Build and own the connector and adapter layer so providers can be added or replaced through configuration and thin adapters
• Migrate payment methods from redirect flows to server-to-server and embedded flows where supported, and measure the results
• Own reconciliation, transaction status handling, method configuration and payment flows into the client portal downstream of the orchestration layer
• Make transaction status reliable end to end through active polling, idempotent processing and reconciliation
• Build observability over transaction status and provider performance
• Specify and review orchestration platform behavior including transaction state machines, idempotency, polling, routing and cascading rules
• Support integration work for the card programme
• Extend the integration set to acquired entities through configuration rather than new builds
• Take over the integration codebase, strengthen transaction status handling and ship a first server-to-server integration
• Establish the adapter layer, launch providers against it and make transaction status and provider performance observable
• Lead migration to server-to-server and embedded flows across payment methods and extend integrations to other entities

Senior Backend Engineer – Payments

• Design and improve scalable Ruby services for high-load, data-intensive systems
• Own solutions from implementation through production
• Troubleshoot complex issues
• Optimize application and database performance
• Contribute to technical decisions and engineering practices
• Work in a fully agile environment with senior engineers and product managers
• Participate in designing fault-tolerant, highly available, and optimized solutions
• Monitor and optimize services in production
• Research and develop new technologies and tools
• Collaborate with product, infrastructure, and business teams

Senior Ruby on Rails Developer

• Develop and maintain automated backend/API tests
• Test backend services and analyze results
• Maintain test plans, test cases and documentation
• Identify and track defects
• Collaborate with developers, TechOps and other teams
• Contribute to testing and quality processes

Backend Engineer jobs in Georgia

Senior Backend Engineer – Payments, Go, TypeScript, Node.js

Senior Python Data Scraping Engineer

Senior Python Data Scraping Engineer – Freelance

Senior Backend Engineer – Payments

Senior Ruby on Rails Developer

Senior AQA Engineer, Python