Java Backend Developer

Weave Solutions, Inc.; Philippines; On-site; PHP 900,000 - 1,500,000; Full time

Job summary

Weave Solutions, Inc. is seeking a senior backend engineer to design scalable systems, guide architectural decisions across services and cloud infrastructure, and deliver end-to-end backend solutions.

You will collaborate with product and UX, mentor engineers, and drive testing, CI/CD, security, and reliability. Experience with Java, Spring Boot, REST APIs, and MongoDB is required, along with cloud and DevOps practices.

Qualifications

• Strong experience with Java, Spring Boot and RESTful APIs.
• Proven ability to design scalable applications and distributed systems.
• Experience with MongoDB and integrating complex business systems.
• Hands-on Cloud/DevOps, CI/CD, containers and modern tooling.
• Security, reliability, monitoring and operational best practices.
• Technical leadership: mentoring engineers and guiding architecture.

Responsibilities

• Design scalable backend systems and guide architectural decisions.
• Develop, review and deliver backend solutions from design to production.
• Improve reliability, performance and security through monitoring and incident response.
• Drive engineering excellence with automated tests, CI/CD and quality gates.
• Collaborate with Product and UX to refine tech solutions.
• Mentor engineers and evaluate emerging technologies.

Skills

Backend engineering

Architecture & scalability

Data & integrations

Cloud & DevOps

Security & reliability

Technical leadership

Tools

Java

Spring Boot

RESTful APIs

MongoDB

CI/CD

Containerization

Job description

• Technical Leadership & Architecture: Design scalable backend systems and contribute to key architectural decisions across services, APIs, and cloud infrastructure.
• Hands-On Engineering & Delivery: Develop, review, and maintain high-quality software while owning the delivery of backend solutions from design through production.
• Operational Excellence: Improve system reliability, performance, and security through proactive monitoring, troubleshooting, incident response, and continuous improvement.
• Engineering Excellence, Testing & Quality: Drive high engineering standards through automated testing strategies (unit, integration, and end-to-end testing), CI/CD practices, and code quality gates to ensure reliable and maintainable systems.
• Product Collaboration: Partner with Product and UX teams to refine requirements, define technical solutions, and contribute to the technology roadmap within your team.
• Mentorship & Innovation: Support the growth of fellow engineers through technical guidance and knowledge sharing while evaluating and adopting emerging technologies and AI-assisted development practices.

What experience is required

• Backend Engineering Expertise: Strong experience with Java, Spring Boot, RESTful APIs, and modern backend development practices.
• Architecture & Scalability: Proven track record designing and building scalable applications and distributed systems.
• Data & Integrations: Experience with MongoDB and integrating complex business systems such as payments, reservations, customer profiles, content management, or data processing platforms.
• Cloud & DevOps: Hands-on experience with cloud platforms, CI/CD pipelines, containerization technologies, and modern DevOps practices.
• Security & Reliability: Strong understanding of web security, application resilience, monitoring, and operational best practices.
• Technical Leadership: Experience mentoring engineers, conducting code reviews, and influencing technical decisions within a collaborative engineering environment.

Data Collection and Privacy Statement

In accordance with the Data Privacy Act of 2012, submission of your application constitutes your consent to the collection, use, processing, storage and endorsement of your personal information to clients, prospective employers or partner organizations solely for recruitment, evaluation, placement and other legitimate employment-related purposes.

All personal data obtained shall be treated with strict confidentiality and safeguarded through appropriate organizational, physical and technical security measures. Access to such information shall be limited to authorized personnel directly involved in the recruitment and client endorsement process and shall not be disclosed to unauthorized parties, except as may be required by law.

By submitting your application, you further represent that all information provided is true and accurate and authorize the retention of your application records for current and future employment opportunities, unless otherwise requested in writing.