Senior Software Engineer

Key Responsibilities

Technical Design & Development:

• Own and lead the end-to-end development of key features or services across the backend and frontend.
• Collaborate with architects and leads to design scalable, reliable, and maintainable systems.
• Write clean, modular, and testable code following TDD, design patterns, and coding best practices.
• Ensure seamless integration between backend services and front-end applications.

Mentorship & Technical Leadership:

• Guide and mentor junior and mid-level engineers through code reviews, pair programming, and technical discussions.
• Champion engineering best practices such as peer reviews, static code analysis, and CI/CD hygiene.
• Help define coding standards and development workflows that align with Jumio’s quality expectations.

Innovation & Tooling:

• Leverage Large Language Models (LLMs) and AI tools to streamline development and testing workflows.
• Explore and propose new frameworks, libraries, or tooling that can improve team productivity and code quality.

Quality & Performance:

• Work closely with QA and SRE teams to ensure high performance, availability, and test coverage.
• Build and maintain automated test suites for functional, integration, and end-to-end testing.
• Monitor production systems, analyze performance metrics, and proactively address bottlenecks.

Cross-Team Collaboration:

• Partner with Product Managers, Designers, and other engineers to translate business requirements into technical solutions.
• Participate in sprint planning, estimation, retrospectives, and post-mortems.
• Contribute to documentation, design specs, and engineering knowledge bases.

Skills & Qualifications

Must-Have Skills:

• 6+ years of experience in software development, with strong backend skills (e.g., Java, Spring Boot) and experience with frontend frameworks (e.g., React, Angular) is a plus.
• Deep knowledge of RESTful APIs, microservices architecture, and CI/CD pipelines.
• Hands-on experience with containerization (Docker), version control (Git), and Agile methodologies.
• Strong problem-solving, debugging, and performance optimization skills.
• Exposure to or interest in integrating LLMs/AI tools into engineering workflows.

Nice-to-Have Skills:

• Experience with cloud platforms like AWS, GCP, or Azure.
• Familiarity with testing frameworks (e.g., JUnit, TestNG, Rest Assured).
• Experience working in DevOps-centric environments and using infrastructure-as-code tools like Terraform.

Understanding of secure coding practices and GDPR-compliant development.