Job Description
Note:
The job is a remote job and is open to candidates in USA. Blue Ocean Technologies, LLC is seeking a
Senior Full-Stack Engineer to architect and implement core components of their web platform. The role involves building high-performance front-end experiences, designing backend services, and ensuring seamless integration across the tech stack, with a focus on real-time data delivery. Responsibilities • Contribute to end-to-end system design across front-end, back-end, and data-streaming layers • Provide architectural input for Kafka event pipelines, MySQL schema design, REST and streaming API contracts, and scalable service boundaries • Ensure seamless integration between the UI layer and backend services, including authentication, RBAC, multi-tenant patterns, and secure data-access flows • Evaluate and implement system patterns that support high-throughput, low-latency data processing from ingestion to user interface • Design and build high-performance dashboards, data-rich interfaces, and real-time visualization components using React, TypeScript, and modern charting libraries (D3, Recharts, ECharts, Visx, etc.) • Architect rendering strategies that support rapid, continuous data updates without degrading UX or browser performance • Develop reusable UI components and visualization patterns for customer-facing analytics workloads • Implement responsive, accessible, and maintainable front-end systems aligned with best practices • Consume and process real-time data via WebSockets, Kafka-backed streaming APIs, SSE, or similar channels • Implement buffering, rate-limiting, aggregation, and state-merging logic to ensure smooth real-time rendering on the client • Coordinate tightly with streaming and backend teams to ensure consistent event semantics and reliable data delivery patterns • Build and maintain microservices and backend components in Node.js, Python, or similar languages to support real-time and batch processing needs • Design, implement, and optimize event streams using Apache Kafka, including schema design (Avro/Protobuf/JSON), partitioning strategy, consumer group patterns, and stream-processing logic • Develop REST streaming APIs that expose real-time data to the UI with predictability and security • Collaborate closely with data engineering team to define event models, retention strategies, and scalable ingestion patterns • Collaborate closely with the infrastructure to build an Azure hosted driven event architecture • Own performance optimization across both the UI and backend, including handling large time-series datasets, complex UI state, and high-throughput event processing • Implement automated testing across front-end and back-end systems (unit, integration, load/performance) • Contribute to bolthires/CD pipelines, observability, front-end monitoring, backend logging, and alerting practices • Champion maintainable codebases, scalable architectural patterns, and high engineering quality across the stack Skills • 6–10+ years of experience architecting, building, and maintaining both the front-end and back-end layers of production-grade web platforms • 4+ years of expert-level proficiency in JavaScript/TypeScript and modern front-end frameworks, with hands-on experience building complex visualizations or analytical dashboards using D3, Recharts, Visx, ECharts, or similar libraries • 3+ years of experience working with Kafka, distributed systems, MySQL, and event-driven architectures—including exposure to stream-processing frameworks such as Kafka Streams, Flink, or Spark Streaming • 3+ years of demonstrated experience designing and delivering large-scale, real-time APIs for both internal and external consumers • Experience with hosted Linux servers and Azure-based cloud infrastructure and respective services • Strong understanding of secure API design, including authentication, authorization, and protection of high-throughput data pipelines • Modern UX design principles and how to translate them into practical, scalable implementations • Browser rendering performance, optimization techniques, and strategies for high-frequency or real-time data updates • Virtualization frameworks and advanced state management approaches • Security best practices, including token management, authentication flows, and secure data access patterns • API design and implementation, including REST, WebSockets, and streaming APIs Benefits • Work from Anywhere –
This is a fully remote, full-time role.
• Flexible Hours – We trust you to manage your time, with only occasional travel required. • Competitive Pay & Benefits – We offer a strong compensation package with full health benefits. • Recharge When You Need – Enjoy a lenient holiday schedule along with a flexible PTO policy that lets you take time off when you need. • Invest in Yourself – We’ll cover the bolthires of licenses and certifications to help you grow professionally in our industry. • Supportive Team Culture – Join a collaborative environment where learning, innovation, and career growth are part of the journey.
Company Overview • Blue Ocean Technologies, LLC (BOT) is a unique capital markets fintech company empowering global investors by making trading possible during US overnight trading hours. It was founded in 2021, and is headquartered in West Palm Beach, Florida, USA, with a workforce of 11-50 employees. Its website is Company H1B Sponsorship • Blue Ocean Technologies, LLC has a track record of offering H1B sponsorships, with 5 in 2024, 2 in 2023, 2 in 2022, 2 in 2021, 1 in 2020. Please note that this does not guarantee sponsorship for this specific role.
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