Blue Ocean Technologies, LLC · 1 month ago
Senior Full-Stack Web Developer (100% Remote)
United States
Full-time
Remote
Senior Level
6+ years expBlue 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.
FinanceFinancial ExchangesFinancial ServicesFinTechTrading Platform
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 CI/CD pipelines, observability, front-end monitoring, backend logging, and alerting practices
Champion maintainable codebases, scalable architectural patterns, and high engineering quality across the stack
Qualification
Required
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 cost 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
Blue Ocean Technologies, LLC
Blue Ocean Technologies, LLC (BOT) is a unique capital markets fintech company empowering global investors by making trading possible during US overnight trading hours.
11-50 employees
H1B Sponsorship
Blue Ocean Technologies, LLC has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2024 (5)
2023 (2)
2022 (2)
2021 (2)
2020 (1)
Funding
Current Stage
Early StageTotal Funding
$10.5MKey Investors
Japan Exchange Group
2023-08-07Corporate Round
2021-06-29Undisclosed· $10.5M
Leadership Team
Brian Hyndman
Chief Executive Officer/President
John Willock
Chief Revenue Officer
Recent News
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Company data provided by crunchbase