Demo

Senior Software Engineer / Java/Kotlin/Scala/Contract / Hybrid / Seattle, WA

Motion Recruitment
California, CA Contractor
POSTED ON 4/14/2026
AVAILABLE BEFORE 5/9/2026
Our client, a leader in FinTech, is seeking a Contract Senior Software Engineer. This is a hybrid role, 1 day a week onsite in Seattle, WA

Required Skills

  • Bachelor’s Degree in Computer Science or related field
  • 4 years programming experience, ideally on a modern stack
  • Our core stack is Java/ Kotlin/ Spring / PostgreSQL/ React, and we run on Kubernetes in a service oriented architecture with over 100 services in production
  • 2 years Java, Kotlin or Scala programming experience
  • A proven understanding of relational databases and ORMs
  • Experience working on a SOA or microservice-based application.
  • Willingness to roll up your sleeves, collaborate with others and get stuff done
  • Solid sense of responsibility; driving a project from inception to completion
  • Affinity for solving problems and shipping impactful features, not polishing perfect code or architecture
  • Experience working in a collaborative coding environment, refining designs together, working through code reviews and managing pull requests

Preferred skills:

  • Interest in personal finance
  • Experience managing your own investments or experience taking out loans
  • Experience scaling highly available, mission critical systems
  • Full-stack experience, either toward systems (kafka, docker, posix), databases (postgres), or front-end (javascript/typescript, react)

Daily Responsibilities:

  • Lead the development and testing of our systems and services
  • Participate in shaping the technical architecture of the product
  • Help translate product requirements into user stories and technical solutions
  • Deliver highly available and scalable services in a production environment
  • Mentor other engineers, support the technical culture, and help grow the team
  • Generate ideas for new initiatives and technologies
  • Communicate with project leads, product managers and other software developers

Posted By: Joaquin Guerrero

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