Behavox
Financial Services
SeniorJavaDeveloper
Neural analysis suggests this role is
optimal for Senior candidates.
“Senior Java Developer at Behavox. Skills: Java engineering, Software architecture, Cloud-native platforms, AI-assisted engineering. Drive technical direction. Perform hands-on Java engineering”
What You'll Achieve.
Build what others cannot; Retain full ownership
Industry & Context.
Complex problems; Technical risks; Debugging; Troubleshooting
Work from office 1 day per week
What They're Looking For.
Must Have
Expert Java engineering, Mastery of Spring Framework, SOLID principles, Clean Code practices, GoF design patterns, Expertise in monolith and microservices, Inter-process communication design, Transaction management in distributed systems, CQRS, Event Sourcing, External API design, Experience designing high-availability systems, Experience designing high-load systems, Cloud security best practices, Infrastructure as Code, Twelve-Factor App methodology, Implementing full observability stacks, SLI/SLO/SLA frameworks, Deployment strategies, Practitioner-level command of agentic AI tools, Experience with Claude Code, Experience with Codex
Nice to Have
GCP experience preferred
What You'll Do.
Drive technical direction
Perform hands-on Java engineering
Lead delivery of platform capabilities
Determine approach to complex problems
Communicate technical decisions
Participate in hiring
Act as technical lead
Leverage agentic AI tools
Lead high-level design
Evaluate technologies
Select architectural patterns
Delegate implementation
Produce architecture documentation
Maintain architecture documentation
Own critical product components
Implement critical product components
Validate architecture
Write production-grade code
Ensure long-term maintainability
Ensure comprehensive test coverage
Drive engineering agenda
Identify gaps in requirements
Identify architectural limitations
Identify technical risks
Contribute to roadmap planning
Contribute to delivery estimation
Drive technical communication
Communicate technical decisions clearly
Produce design documents
Participate in tech talks
Participate in knowledge-sharing sessions
Direct agentic AI tools
Apply prompt engineering
Manage AI context limitations
Compose multi-agent orchestration workflows
Critically evaluate AI outputs
Improve agent configurations
How You'll Work.
Team & Collaboration
Across engineering, product, DevOps; Across ML teams; With non-technical stakeholders
Communication Scope
Technical communication; Tech talks; Knowledge-sharing
Process & Methodology
Roadmap planning, Delivery estimation
Full Job Description
About Behavox Behavox is a cloud-native AI company providing an integrated controls platform for global banks, asset managers, hedge funds, private equity firms, insurance businesses, and commodity firms. The platform unifies communications and trade surveillance, compliant archiving, policy management as well as front-office analytics on a single, AI-native technology stack, delivered as a globally scalable SaaS-based cloud service. At Behavox, our engineering culture is built around speed, experimentation, and technical excellence, following agile principles and rapid iteration. We constantly test and adopt the latest cloud technologies and AI tooling, optimising for fast feedback loops and execution. We look for people who can move fast, challenge conventional wisdom, and who want to work at the frontier of modern AI, SaaS platforms, and distributed systems. Behavox is a high-performance organisation with a strong bias toward delivery, ownership, and responsibility. We commit, and we execute. We are building systems that are complex, mission-critical, and global in scale; systems that many consider too large or too difficult. To do that, we seek the smartest, most technically capable engineers and technologists who take end-to-end responsibility and want to win by building what others cannot. Founded in 2014 and backed by SoftBank Vision Fund, Behavox is headquartered in London, with offices worldwide, including New York City, Montreal, Seattle, Singapore, and Tokyo. About the Role The Software Engineer (Java) operates at a senior engineer level, driving technical direction across core product domains. The role combines deep hands-on Java engineering with architectural ownership — from high-level system design and technology selection to leading delivery of critical, cross-cutting platform capabilities. At this level, engineering excellence extends beyond implementation: the engineer determines the right approach to complex problems, communicates technical decisi
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