Senior Java Engineer Job at Randstad (Tokyo)

Senior Software Engineer - Java Full Stack - Futures Engineering

As a Developer, you will be enhancing and maintaining an enterprise Cleared Deri...

Location

United States , Chicago

Salary:

185000.00 - 215000.00 USD / Year

Clear Street

Expiration Date

Until further notice

Requirements

5+ years of professional experience in back-end development with Java
3+ years of experience within a financial institution, preferably in FCM (Futures Commission Merchant) or Broker-Dealer environments
Ability to work under pressure and meet deadlines
Experience building microservices
Strong understanding of design patterns, multithreading, and performance optimization
Strong problem-solving skills and ability to debug complex systems
Hands-on experience with Apache Kafka for event streaming and messaging
Proficiency in MongoDB or AWS DocumentDB for NoSQL database design and querying
Familiarity with Apache Solr for search and indexing, Apache ZooKeeper for distributed system coordination, and HashiCorp Vault for secrets management
Experience with Kubernetes for container orchestration and deployment

Job Responsibility

Working in a project team alongside other developers to architect, develop, and optimize server-side applications, RESTful APIs, and microservices using Java
Implement event-driven architectures with Apache Kafka and for real-time data processing
Contribute to front-end development using ReactJS, focusing on integrating UI components with back-end services
Optimize application performance, security, and reliability
Deploy and manage applications in Kubernetes clusters, ensuring high availability and scalability
Provide technical support for application
Collaborate with cross-functional teams across the organization to architect solutions and deliver robust features
Participate in code reviews, unit testing, and CI/CD pipeline maintenance

What we offer

competitive compensation packages
company equity
401k matching
gender neutral parental leave
full medical, dental and vision insurance
lunch stipends
fully stocked kitchens
happy hours

Fulltime

Senior Quality Engineer (Java Automation)

Join a forward-thinking engineering team driving quality excellence across compl...

Location

Bulgaria , Sofia

Salary:

Not provided

European Bank for Reconstruction and Development

Expiration Date

January 12, 2026

Requirements

Holds ISTQB Foundation as a minimum
Advanced Test Analyst or equivalent certifications desirable
Qualification in IT Service Management (ITIL v3 or v4 Foundation) or demonstrable experience integrating QA practices into ITSM processes
Familiar with the NIST Cybersecurity Framework (CSF) and Digital Operational Resilience Act (DORA)
Demonstrates solid understanding of automation and non-functional testing concepts
Experience working within Agile, DevOps, and product-aligned teams
Proficient in test tooling and CI/CD frameworks including Azure DevOps, Selenium, Cypress, Jenkins, Git, and test management platforms
Familiarity with AI/ML use cases in quality engineering
Strong communication and collaboration skills
Awareness of security, compliance, and resilience considerations such as OWASP Top 10, ISO 27001, GDPR, and DORA

Job Responsibility

Designs and executes comprehensive test scenarios covering functional, integration, and regression testing across financial applications
Works closely with developers, product owners, and analysts to refine testable user stories
Builds and maintains robust test data and reusable artefacts
Drives root cause analysis of defects, champions risk-based test prioritisation
Actively participates in sprint planning, daily stand-ups, and retrospectives to advocate for early quality input

What we offer

Varied, stimulating and engaging work
A working culture that embraces inclusion and celebrates diversity
Hybrid and flexible working arrangements
An environment that places sustainability, equality and digital transformation at the heart of what we do
A workplace that prioritises employee wellbeing and provides a comprehensive suite of competitive benefits

Fulltime

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Senior Software Engineer (Java)

As a Senior Java Developer in Payments. You'll have the opportunity to: Work in ...

Location

Brazil , Sao Jose dos Campos

Salary:

Not provided

Adyen

Expiration Date

Until further notice

Requirements

High skilled with Java
Familiar with complex and high performance platform
Able to coach and train other developers
Able to communicate in English

Job Responsibility

Design, implement, test and monitor new features
Identify and improve parts of the platform to make it more robust and scalable
Collaborate across teams and time zones to make things happen, review code and be open to feedback
Communicating with stakeholders and merchants and monitoring the impact of new features

What we offer

programs to sharpen your English skills if needed