A Senior Software Engineer to lead core ecosystem platforms, driving Rakuten’s marketing product strategy. The role involves executing the entire Software Development Life Cycle (SDLC) from requirement analysis and architectural design to development, QA, and DevOps/SRE.
Responsibilities
Execute the entire Software Development Life Cycle (SDLC)
Lead backend development for NinjaTrader’s Futures Commission Merchant (FCM) platform, designing, building, and deploying high‑performance server solutions.
Responsibilities
Design, develop, and maintain backend systems using Python and TypeScript
Lead development teams and enforce coding best practices
Own software quality, uptime, and resilience
Collaborate with finance, treasury, and trading teams to implement efficient algorithms
Implement monitoring and logging with OpenTelemetry
Requirements
BA or MS degree in Computer Science
Nice to have: Experience at a futures commission merchant (FCM) or clearing firm
Architect and build backend services for Lemonade’s Growth Platform, ingesting customer data and driving intelligent decision-making across touchpoints.
Responsibilities
Architect, build, and scale backend services that ingest and unify customer data
Design decision engines and business logic for outreach across communication channels
Partner with product, data, and machine learning colleagues to turn customer insight into features
Own services end to end, from code quality and performance to reliability after launch
Spot gaps in how we serve customers and drive the fix yourself
Consumer Engineering builds the Affirm experience millions of people use to pay over time, including the Affirm app, web checkout, and the account tools.
Design and own distributed systems that span services, clusters, and cloud environments, architect backend systems and infrastructure for high‑concurrency workloads, build and operate infrastructure across multiple cloud providers, and define observability strategies.
Responsibilities
Design and own distributed systems that span services, clusters, and cloud environments.
Architect backend systems and infrastructure for high‑concurrency, high‑throughput workloads.
Build systems for scheduling, coordination, and execution of large‑scale simulation workloads.
Design data flows and storage systems for large‑scale, latency‑sensitive workloads.
Drive system architecture decisions across backend and infrastructure layers.
Requirements
Bachelor's degree in a relevant field (e.g. computer science) or equivalent practical experience
Backend engineering at Mirage across product, platform, and machine learning, building systems, services, APIs, and ML pipelines that power all product surfaces.
Responsibilities
Design, build, and own backend systems end-to-end, including services, APIs, data pipelines, and infrastructure that power our products
Solve complex technical challenges across distributed systems, scaling, concurrency, and performance
Integrate and operate large generative AI models in production—deploying, serving, and scaling systems that combine internal research and external capabilities to unlock new product experiences
Instrument, experiment, and iterate in production to continuously improve system and product quality
Design and operate core platform infrastructure, including integrations with third-party providers, storage systems, security, and internal APIs
Partner with fast-growing and enterprise businesses to design, integrate, and scale how they use Adyen’s payment platform. Sits at the center of complex technical delivery and pre-sales collaboration.
Responsibilities
Deliver end-to-end implementation projects from solution design through to go-live
Design and help merchants build high-performance, API-based integrations for complex systems
Partner closely with Sales during pre-sales to shape solutions, assess feasibility, and support technical discussions with prospective merchants
Act as the primary technical partner for merchants, guiding architecture and integration decisions
Build alignment across Product, Engineering, Sales, and Project Management to drive the best outcomes for merchants
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Sr. Software Engineer II, FCMNewNinjaTrader · Chicago, US
Senior Software Engineer, Backend (Consumer)Affirm · Remote, Canada+8 more
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Software Engineer, BackendMirage · New York City, US