Full Stack Developer

Our client is seeking a highly motivated Full‑Stack Developer to help build and enhance next‑generation platforms supporting global post‑trade operations. You will contribute to the design, development, and modernization of systems that process corporate actions, income events, entitlements, and client reporting across multiple markets. This role is ideal for an engineer with over 5 years of experience who enjoys solving complex problems, working in a fast‑paced environment, and delivering resilient, scalable solutions used across the firm.

We are committed to fair, transparent pay and we strive to provide competitive compensation in addition to a comprehensive benefits package. The base pay rate for this position is $140,000 – 170,000 USD. This pay rate represents mthree's good faith and reasonable estimate of the base pay for this role at the time of posting and based on the locations listed in the job advertisement.

• Design, develop, and maintain microservices and distributed systems using Java, Spring Boot, and related frameworks.
• Deliver full‑stack features end‑to‑end (React UI → Java services → data), including testing, release, and production support.
• Build reliable, scalable APIs and event‑driven workflows; contribute to code reviews and shared engineering standards.
• Troubleshoot issues using logs/metrics/traces and drive root‑cause fixes and incremental improvements.
• Develop secure and high‑quality production code, and review and debug code written by others.
• Hands‑on practical experience delivering system design, application development, testing, and operational stability.
• Advanced understanding of agile methodologies such as CI/CD, application resiliency, and security; proficiency in automation and continuous delivery methods.

• Strong Java backend skills (API design, concurrency basics, testing) plus solid React/Type Script fundamentals (state management, performance, component design).
• Messaging platforms like RMQ, Kafka, FX or Dervis Trade lifecycle domain functional knowledge.
• Experience with distributed systems patterns: async messaging, retries/idempotency, schema/versioning, and safe rollouts.
• Working knowledge of SDLC in controlled environments (secure coding, least privilege, auditability, operational readiness).
• 5+ years of professional experience and seniority expectations.
• Hands‑on with Cassandra data modeling and performance tuning;
  Kafka stream processing or exactly‑once/at‑least‑once semantics familiarity.
• Applied AI experience (LLM/RAG integrations, prompt/tooling patterns, evaluation/guardrails) in production applications.
• Observability and reliability depth (SLOs, alerting hygiene, incident response, postmortems).
• Frontend & AI:
  React + Type Script; AI integrations (LLM APIs/SDKs, vector search/RAG where relevant), CI/CD + Git, and logging/metrics/tracing tools.
• Demonstrated proficiency in software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.).

Applicants must be currently authorized to work in the United States on a full‑time basis. The Company will not sponsor applicants for work visas.