Clari5 - A Perfios Company

We are looking for a highly skilled and experienced Senior Software Engineer with deep expertise in Java and the Spring ecosystem to join our product customization team. As a key contributor, you will design and build scalable, high-performance backend services that power mission-critical fraud detection and financial security systems.

You will work closely with project managers, architects, and other developers to create solutions that are robust, maintainable, and optimized for performance and security.

 Key Responsibilities:

• Design, develop, and maintain Java-based applications using Spring Framework and ReactJS, and related frameworks.
• Collaborate with product and architecture teams to translate business requirements into technical solutions.
• Write clean, maintainable, and testable code following industry best practices.
• Optimize application performance, reliability, and scalability in high-volume environments.
• Write well-designed unit tests using frameworks like JUnit and Mockito.
• Integrate with third-party services and APIs, ensuring secure and stable communication.
• Contribute to architectural decisions and system design discussions.
• Stay updated with emerging technologies and apply them to improve system performance or developer productivity.

Must-Have:

• 4+ years of experience in backend software development using Java 8 and above.
• Strong command of Java and Spring Framework.
• Proficient in building and consuming RESTful APIs.
• Hands-on experience with relational databases (PostgreSQL, MySQL, or Oracle) and SQL.
• Experience with unit testing frameworks (JUnit, Mockito) and CI/CD pipelines.
• Strong problem-solving and analytical thinking skills.

Bonus!

• Experience in fraud detection, risk scoring, or financial compliance systems.
• Knowledge of domain-driven design, event sourcing, or CQRS.
• Expertise in ReactJS

 Soft Skills:

• Excellent communication and collaboration skills.
• Strong attention to detail and a proactive mindset.
• Passion for continuous learning and mentorship.

 Why Join Us:

• Work on cutting-edge fraud prevention and risk management solutions used by top financial institutions.
• Collaborate with a passionate and experienced team in a high-impact domain.
• Collaborate with passionate and talented professionals on impactful challenges.

🚀 Key Responsibilities

• Act as the technical owner and point of contact from pre-sales through delivery for enterprise client engagements.
• Translate complex business requirements into scalable, extensible, and secure solution architectures.
• Design and document high-level and low-level architectures using industry best practices and patterns.
• Provide technical leadership across multiple projects, ensuring alignment with architectural standards and delivery goals.
• Conduct architectural assessments, POCs for clients and internal stakeholders.
• Collaborate with product owners, delivery managers, engineers, and clients to ensure architectural integrity throughout the SDLC.
• Evaluate and select appropriate tools, frameworks, platforms, and third-party services.
• Review code, configurations, and deployments for technical consistency and risk mitigation.
• Define and enforce non-functional requirements (performance, scalability, security, resilience).
• Continuously explore new technologies, patterns, and tools to improve architecture effectiveness and team productivity.
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🛠️ Required Skills & Experience

• 12+ years of hands-on software development and architecture experience, with at least 3+ years in a solution or enterprise architect role.
• Strong background in Java and the Spring ecosystem (Spring Boot, Data).
• Deep understanding of API design, integration patterns, message brokers (like Kafka, RabbitMQ), and distributed systems.
• Hands-on experience with relational databases (PostgreSQL, MySQL, etc.).
• Proficiency in designing systems for high availability, scalability, performance, and security.
• Clear understanding of engineering and build processes and DevOps pipelines.
• Experience in enterprise software domains such as fraud detection, risk management, banking, or financial services is a major plus.
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🔍 Soft Skills & Leadership Qualities

• Strong communication and presentation skills; capable of interfacing with C-level executives and developers alike.
• Demonstrated ability to influence technical direction across diverse teams.
• Proactive, self-starter mindset with a passion for solving complex problems.
• Experience working in agile and cross-functional teams.
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🌟 Preferred/Bonus Skills

• Certifications in cloud platforms (AWS Certified Solutions Architect, Azure Solutions Architect).
• Familiarity with ML/AI model integration and data pipelines.
• Exposure to fraud detection or financial compliance workflows.

🧠 What You'll Do

• Lead design and development of highly scalable and performance-sensitive enterprise applications using Java and Spring frameworks.
• Design non-trivial systems that are secure, robust, and aligned with modern software design principles.
• Work closely with Solution Architects and cross-functional teams to interpret client requirements and translate them into technical deliverables.
• Oversee and contribute to full-cycle development: from requirement analysis and technical design to coding, testing, deployment, and support.
• Mentor and guide junior developers through code reviews, design discussions, and process adherence.
• Bring improvements in and ensure best practices in coding, architecture, documentation, and DevOps processes.
• Conduct performance tuning and scalability planning for production-grade systems.
• Drive automation, CI/CD practices, and code quality through tooling and frameworks.

🛠️ Key Skills & Requirements

Technical Skills:

• 8+ years of hands-on development experience with Java 8 and above .
• Expert hands in Java and Spring Framework.
• Excellent understanding of data structures, algorithms, and RDBMS concepts (MySQL, PostgreSQL, or Oracle).
• Practical knowledge of scalable system architectures.
• Proficient in using build and engineering tools like Maven/Gradle, Git, Jenkins, etc.
• Comfortable with performance analysis, optimization, and profiling tools.
• Solid grasp of unit testing frameworks like JUnit and Mockito.

Leadership & Process:

• Experience leading software development teams or projects.
• Strong estimation, scheduling, and resource planning capabilities.
• Excellent analytical thinking, problem-solving, and decision-making skills.
• Effective communication and presentation skills; ability to work closely with business and technical teams.
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• Bonus!
• Experience in fraud detection, risk scoring, or financial compliance systems.
• Knowledge of domain-driven design, event sourcing, or CQRS.
• Expertise in ReactJS

🎯 What You Can Expect

• Work on cutting-edge fraud prevention and risk management solutions used by top financial institutions.
• Collaborate with a passionate and experienced team in a high-impact domain.
• Work alongside passionate, talented professionals on impactful challenges.