Remote Software engineering Jobs · REST

• Ownership in the design, development and delivery of trading system components.
• New feature implementation, bug fixing, and performance tuning.
• Partner with Financial Products and quantitative researchers on product delivery.

• Design, implement, and maintain integrations between internal apps and external platforms.
• Proactively monitor and troubleshoot integration issues to ensure uptime and performance.
• Automate workflows that reduce manual data processing across systems.

Set the technical strategy for partner integrations and lead multi‑quarter, cross‑functional programs. Own complex, ambiguous initiatives end to end, define repeatable architectures and standards. Influence across Sales, Product, and Engineering to ensure APIs and partner experiences are robust, scalable, and enterprise‑grade.

Design and implement custom integrations between HubSpot and other business applications. Configure and extend HubSpot CRM using workflows, custom properties, and webhooks. Develop middleware services or automation scripts using Python, Node.js, or PHP to synchronize data and manage API communication.

• Implement scalable and modular microservices.
• Design and consume RESTful APIs.
• Integrate internal and external systems under secure protocols.

• Drive the design & implementation of new features and/or re-architect existing systems.
• Design & deliver robust microservice integrations via REST/gRPC APIs.
• Collaborate and mentor other senior engineers while providing thoughtful guidance using code, design, and architecture reviews.

Responsible for contributing to the development, enhancement, and maintenance of Java-based components and interfaces. Involve hands-on coding, testing, debugging, and applying analytical skills to create reliable functionality. Collaborate with technical and non-technical teams to implement and maintain business and software solutions effectively.

• Architect distributed systems that power AI agent orchestration, handling complex multi-step workflows with reliability and observability.
• Design and implement core backend services in Golang for high-performance, concurrent operations and Python for AI/ML integrations and data pipelines.
• Own the technical roadmap for backend infrastructure supporting LLM integrations, vector search, and real-time data processing.

• Own end‑to-end integration delivery, including scope, design, build, test, and deployment.
• Design integration solutions using Python, REST, gRPC, Kafka, Redis, Postman, and SQL.
• Monitor and stabilize production using Grafana and observability tools.

• Design, develop, and maintain an institutional-grade cryptoasset exchange trading system.
• Develop core trading system modules, including order book management and risk control.
• Optimise system latency, throughput, and stability for sub-second quotation and execution.