1,084 Backend Engineer jobs in the Philippines

Role: Backend Engineer (Microservices + )

Location: Makati City

Work Setup: Hybrid (3x RTO & 2x WFH)

Schedule: 9AM-6PM

Hire Type: Contract (Project Based)

Required Qualifications:

· Experience in Java and Spring boot.

· Exposure to TypeScript and microservices architecture

· Experience in and Nest.JS (or similar frameworks like )

· Strong understanding of Object-Oriented Programming (OOP) principles in JavaScript/TypeScript

· Knowledgeable in design patterns and their practical application in backend development

· Experience in unit testing using tools like Jest, Mocha, or Chai

· Experience implementing and maintaining CI/CD pipelines using tools like GitHub Actions, or Azure DevOps

· Proficiency with version control systems such as Git

· Experience working in Agile development environments (Scrum or Kanban)

Preferred Qualifications:

· Azure or AWS experience

· Familiarity with performance optimization techniques for building scalable and efficient APIs

· Experience with Redis for caching and pub/sub patterns

· Familiarity with New Relic for application performance monitoring

· Experience working with MongoDB and understanding of NoSQL data modeling.

We are seeking a highly skilled and experienced Backend Engineer specializing in payments integration to join our dynamic team.

Responsibilities:

• Design, develop, and maintain robust and secure backend systems for payment processing, ensuring high availability and scalability.
• Integrate with diverse payment gateways and third-party financial systems, including online checkout via IFRAME and Instant Payment Notification (Push API).
• Implement and manage APIs for seamless transaction processing, including real-time payment notifications and status inquiries.
• Ensure the secure handling of sensitive payment information through the implementation of industry-leading encryption and hashing techniques, such as SHA256 HMAC hash.
• Collaborate closely with cross-functional teams, including front-end developers, product managers, and QA engineers, to deliver end-to-end payment solutions.
• Proactively identify and resolve complex technical issues related to payment processing, reconciliation, and integrations.
• Stay at the forefront of payment industry trends, emerging technologies, and security best practices to drive continuous improvement.
• Leverage CI/CD pipelines to automate testing, deployment, and infrastructure provisioning, fostering a culture of rapid iteration and reliability.
• Utilize advanced monitoring and logging tools to proactively identify and address performance bottlenecks and ensure the operational health of payment systems.

Requirements:

• Proven experience as a Backend Engineer with a strong track record in payments integration within a high-volume transactional environment.
• Deep expertise in consuming external APIs and managing data flow for online checkout processes via IFRAME and instant payment notifications (Push API).
• Solid understanding of API design principles (RESTful, GraphQL) and hands-on experience in building and consuming secure APIs.
• Strong grasp of security best practices in payment processing, including PCI DSS compliance considerations and data encryption standards.
• Proficient with version control systems (Git) and experienced in collaborative development workflows.
• Hands-on experience with cloud platforms (AWS, Azure, GCP) and familiarity with containerization technologies (Docker, Kubernetes) for scalable deployments.
• Exceptional problem-solving and debugging skills with a meticulous attention to detail.
• Ability to thrive in a fast-paced, agile environment and contribute effectively as an individual contributor and team player.
• Excellent communication skills, capable of articulating complex technical concepts to both technical and non-technical stakeholders.

If you are a talented Backend Engineer passionate about payments, possess a strong drive for innovation, and are eager to contribute to cutting-edge financial technology solutions, we encourage you to apply

BACKEND ENGINEER (3 POSITIONS)

ABOUT US
We're building a next-generation high-performance blockchain platform that combines institutional-grade performance with robust security and scalability.

THE ROLE
We're seeking three Backend Engineers to build the core infrastructure powering our platform. You'll develop high-throughput, low-latency systems working at the intersection of blockchain technology and distributed systems.

KEY RESPONSIBILITIES

• Build high-performance backend services and APIs
• Develop core processing engines and execution systems
• Implement real-time data streaming infrastructure
• Design and build scalable database architecture
• Create monitoring, logging, and alerting systems
• Optimize system performance and conduct load testing
• Collaborate with the team on infrastructure and architecture

REQUIRED QUALIFICATIONS

• 5+ years of backend development experience with high-scale systems
• Expert proficiency in Go, Rust, or C++
• Experience building low-latency, high-throughput distributed systems
• Strong knowledge of database technologies and caching strategies
• Understanding of microservices architecture and API design
• Experience with message queues and event streaming systems
• Proficiency with containerization and orchestration tools
• Track record of optimizing system performance and handling scaling challenges

PREFERRED QUALIFICATIONS

• Experience in blockchain infrastructure
• Background in high-performance financial or technical systems
• Knowledge of real-time data streaming protocols
• Experience with time-series databases and analytics
• Experience with load testing and performance optimization
• Knowledge of security best practices for distributed systems

TECHNICAL CHALLENGES YOU'LL SOLVE

• Building systems that process high transaction volumes with minimal latency
• Designing efficient data indexing and querying solutions
• Implementing robust distributed communication protocols
• Creating monitoring systems for anomaly detection
• Optimizing performance for high-traffic scenarios

TECH STACK

• Languages: Go, Rust, or C++
• Databases: PostgreSQL, Redis, TimescaleDB
• Message Queues: Kafka, RabbitMQ
• Infrastructure: Docker, Kubernetes, Cloud platforms
• Monitoring: Prometheus, Grafana, ELK stack

COMPENSATION & BENEFITS

• Competitive salary
• Remote-first work culture with flexible hours
• Work with experienced engineers from leading tech companies

TO APPLY
Please submit:

1. Resume
2. GitHub profile
3. Examples of high-performance systems you've built
4. Brief description of a challenging technical problem you've solved
5. Links to open-source contributions or relevant projects

We are an equal opportunity employer committed to building a diverse team.

Senior Backend Engineer

About the Role:

Join a cross-functional Agile team to design, develop, and maintain reliable backend applications using modern technologies. You'll collaborate closely with your Squad Lead and peers to deliver secure, high-quality, and scalable solutions.

Key Responsibilities:

• Design, develop, and maintain backend services and RESTful APIs
• Implement automated testing, CI/CD pipelines, and DevOps practices
• Ensure code quality, security, and scalability following OOP and clean coding standards
• Collaborate in Agile ceremonies and contribute to continuous improvement
• Mentor junior engineers and participate in technical assessments

Qualifications:

Must Have:

• Bachelor's Degree Graduate or higher
• At least 5 years of hands-on experience in Java (version 8 or higher)
• Strong proficiency in Spring Boot, OOP, RESTful API development, and Microservices architecture
• Experience with Git and automated testing frameworks (JUnit, Mockito, etc.)
• Familiarity with CI/CD tools and Agile methodologies
• Excellent communication and collaboration skills

Good to Have:

• Knowledge of SQL, JPA, Hibernate, or similar database technologies
• Experience with containerization (Docker/Kubernetes) and Azure DevOps
• Understanding of cloud environments and IT risk management

Work Setup:
Hybrid (1–2x onsite/week, Day Shift)

Work Eligibility:
Applicants must be legally eligible to work in the Philippines.

Location Preference:
Makati City
— candidates residing in
Metro Manila or nearby areas
are preferred for easier onsite collaboration.

Employment Type:
Full-time, Regular, Direct Hire

Perks:
Complete benefits (HMO + 3 dependents, up to 14th month pay, continuous upskilling, and more)

For inquiries, you may also email me directly at

Apply Now

Backend Engineer (Kotlin + Spring Boot) | Contract | Mandaluyong (Hybrid) | Competitive Salary

Join a leading global IT client and work on scalable, high-impact backend systems. Get hands-on with modern technologies and grow your expertise in a fast-paced, collaborative environment.

What We're Looking For:

• Minimum 3 years of experience in Kotlin
• Good to have experience with Java EE
• Strong background in Spring Boot for backend APIs
• Solid understanding of software development best practices
• Proficient in Git and version control workflows
• Familiar with database management and system design principles

Interested?

If this sounds like your next move, apply now or send us your resume to get started.

Job Summary:

We are seeking a talented Backend Engineer (Python) to design, develop, and maintain scalable backend systems. You will be responsible for building reliable APIs, optimizing performance, and ensuring smooth data flow across applications. The ideal candidate has strong technical expertise in Python and thrives in a collaborative, fast-paced environment.

Key Responsibilities:

• Design, develop, and maintain backend services using Python frameworks such as Django or Flask.
• Build and manage RESTful APIs and integrate third-party services.
• Ensure performance, scalability, and security across applications.
• Collaborate with frontend, QA, and DevOps teams to deliver complete solutions.
• Troubleshoot, debug, and optimize backend systems for performance and reliability.

Qualifications:

• Proven experience as a Backend Developer or similar role.
• Strong proficiency in Python and related frameworks (e.g., Django, Flask).
• Experience with relational databases (PostgreSQL, MySQL, etc.).
• Familiarity with REST APIs, microservices, and cloud platforms (AWS, GCP, or Azure).
• Strong problem-solving and analytical skills.

For over 40 years, more than 10,000 energy, sustainability, and finance leaders have used our platform to streamline accounting processes, reduce resource consumption, and identify opportunities for sustainable operations. We help customers who are drowning in paper bills, manual processes, and cumbersome spreadsheets by enabling them to execute, analyze, and report on the energy projects needed to build a more sustainable world.

We are the only Energy & Sustainability ERP empowering customers with full control and understanding of their energy & sustainability data to reduce their carbon footprint and drive savings.

Our values are Accountability, Impact, Innovation, Integrity, and Teamwork.

About The Role
Building great software isn't just what we do—it's how we drive the energy industry forward. This is a high-impact role with broad responsibilities and collaboration across teams. If you're excited by building backend systems that power intuitive user experiences, this is the role for you. You'll spend your time developing scalable, reliable APIs and infrastructure.

Our stack:
C#, RESTful APIs, SQL, Azure, JavaScript, TypeScript, Angular.

Key Responsibilities

As a member of our R&D team, you'll play a key role in increasing velocity and delivering backend solutions. Every sprint, you will be part of a cross-functional team that will work together to deliver value to our customers.

• Work collaboratively within a team environment to develop and support enterprise-level, browser-based software applications.
• Build robust, well-documented, and versioned APIs that drive our products and integrate seamlessly into customer workflows.
• Play a key role in ensuring our APIs are reliable, scalable, and built to the high-quality standards needed for modern business.
• Develop automated unit and integration tests to ensure code meets business requirements.
• Contribute to long-term strategy and roadmap.

Preferred Qualifications

• 3+ years of experience in production-level, web application development with focus on APIs and RESTful application services.
• Expert-level understanding of .NET with a focus on .NET Core.
• Expert-level understanding of SQL, ORM, EF, and general database interactions.
• A track record of building or maintaining scalable code, ensuring data quality, and supporting operational needs.
• Strong communication skills and a willingness to collaborate across teams.
• A doer's and thinker's mindset—you're not just here to plug holes, you're here to make amazing contributions.

• REQ
• 24/09/2025
• IT Engineering
• Makati City, Filipijnen
• ING Hubs

Job Overview

This role is part of the iRisk – Non-Financial Risk & Compliance team and involves contributing significantly to the development and maintenance of functionalities within the IBM OpenPages platform. Responsibilities include configuring the system by designing workflows, implementing calculations, developing custom Java code and APIs, and adjusting settings to enable new features. You'll work closely with the Technical team, which ensures the application remains operational, compliant, and secure, and collaborate with Ops engineers due to system interdependencies. Additionally, you'll engage regularly with business colleagues and stakeholders to align on requirements and to design and develop new features for the rollout of IBM modules.

Key Responsibilities:

• Develop new features building Java custom code on top of IBM platform.
  Front-end configuration of the application, making use of IBM OpenPages out-of-the-bo- functionalities.
• Establishing API connections between applications.
• Perform Oracle database related activities.
• Designing, maintaining and improving the software architecture, like the IBM object model.
  Understand epected behavioral changes following a specific release and take appropriate action if actual behavior deviates from e- pectations.
  Specifying, testing and e- ecuting deployment/roll-back scripts and documentation.
• Understanding the detailed workflow and technical behavior of the application and IBM software.
• Understanding the behavior of the application in failure scenarios and driving improvements in line with ING's Reliability objectives.
• Deploying and running a Production system and provide day to day Level 2 support for the application.

Key Capabilities/Eperience

E

• perience with scripting languages Java and code testing/improvements.
  Knowledge and e- perience with Oracle databases, like scripting and Oracle packages.
  E- perience with monitoring end/or debugging and/or performance tuning of application is preferred.
  E- perience in developing/configuring with IBM OpenPages software.
• You enjoy the satisfaction for developing new features by trial and error.
• You love to deep dive technology, searching for root causes of issues and incidents to resolve them.

Minimum Qualifications

• Proficient in Java with strong programming skills and a solid understanding of API integration
  E- perience with monitoring end/or debugging and/or performance tuning of application
  Familiarity with Oracle databases and hands-on e- perience in PL/SQL development is required.

Great English communication skills, verbal as well as written

Your place of work

Eplore the area

Questions? Just ask

ING Recruitment team

Bij ING willen we het beste uit mensen halen. Daarom hebben we een inclusieve cultuur waarin iedereen de kans krijgt om te groeien en een verschil te maken voor onze klanten en de samenleving. Diversiteit, gelijkheid en inclusie staan bij ons altijd voorop. We behan iedereen eerlijk, ongeacht leeftijd, geslacht, genderidentiteit, culturele achtergrond, ervaring, geloof, ras, etniciteit, beperking, gezinssituatie, seksuele geaardheid, sociale afkomst of wat dan ook. Heb je hulp nodig of kunnen we iets voor je doen tijdens je sollicitatie of gesprek? Neem dan contact op met de recruiter die bij de vacature vermeld staat. We werken graag samen met jou om het proces eerlijk en toegankelijk te maken. Lees hier meer over hoe wij staan voor diversiteit, inclusie en erbij horen.

Why This Role Matters

Join us at the forefront of the AI revolution. You'll build the backend and DevOps foundation that powers conversational AI agents and voice platforms. What to expect:

→ Master cutting-edge AI infrastructure: LLM pipelines, vector databases, real-time streaming → Build systems that enable AI agents to handle millions of conversations → Learn skills every tech company is scrambling to find—AI DevOps, voice processing, agent orchestration → Get real equity (ESOP) in an AI-first company positioned for explosive growth

Cebu-based, remote-first setup | Team sync-ups when needed

LeadAI in a Nutshell

AI-first startup building voice platforms and agentic assistants that actually work. Our AI agents handle real customer conversations, process voice in real-time, and integrate with business systems. Small team, massive ambition, shipping daily.

Looking for a Backend Engineer who sees the AI wave coming and wants to ride it. You'll build APIs for AI agents, deploy LLM pipelines, and create the DevOps foundation for AI-powered products.

Your Mission in the AI Stack

◆ AI-ready APIs: Build services that handle AI agent requests, streaming responses, voice processing, and LLM orchestration

◆ Vector database ops: Work with PostgreSQL + pgvector for AI memory, embeddings, and semantic search—the foundation of modern AI

◆ Real-time AI pipelines: Implement WebSockets for live AI conversations, manage async AI workflows, handle voice streams

◆ LLM infrastructure: Deploy and monitor AI models, manage prompts as code, implement OpenTelemetry for AI observability

◆ Scale AI systems: Optimize for token throughput, implement smart caching for AI responses, manage compute resources

◆ AI-first CI/CD: Test AI behaviors, monitor model performance, implement rollback strategies for AI features

You're Perfect For This If.

Strong Node/TypeScript backend experience )

Real wins in CI/CD (GitHub Actions), including cache/parallel optimization

IaC experience with Pulumi/CDK or Terraform Docker fluency; deploys on AWS ECS/Fargate or Kubernetes

OpenTelemetry + dashboards (Grafana/Datadog/New Relic) you can show

Comfortable with PostgreSQL, SQL tuning, and Redis

Excited about AI/LLMs and want to build the infrastructure powering them

PREFERRED: Full-stack understanding ) to collaborate better

BONUS: Experience with vector databases, streaming systems, or AI/ML pipelines

ENGINEERING FOUNDATION:

• TypeScript everywhere , , CLIs), Turborepo/Nx monorepo

• GitHub Actions, Docker, ECS/Fargate (or K8s), Pulumi/CDK

• Redis for caching AI responses

• Playwright for testing AI behaviors

Why These Skills Matter Now

‣ AI infrastructure is the hottest skillset in tech right now

‣ Every company needs engineers who can deploy and scale AI

‣ You'll gain rare expertise in production AI systems

‣ Build a portfolio of AI projects while the field is still emerging

Growth & Compensation

-- ₱50,000 – ₱100,000/month based on experience

-- We're mapping early team members to DOUBLE their salary in under 12 months

-- Fast-moving startup = rapid advancement for those who deliver

-- ESOP/stock options - own part of an AI-first company

-- Learning budget for AI courses, tools, certifications

Benefits & Perks

• High-spec equipment (your choice of setup)
• Flexible hours (core hours 10am-4pm PHT)
• Performance bonuses for shipping AI features
• Extra PTO for on-call duties
• Remote-first with optional office access
• Quarterly team events in Cebu

How to Apply

Send to

1. Your CV + GitHub profile
2. A GitHub Actions workflow you've built (or gist)
3. Dashboard screenshot showing metrics you instrumented
4. Brief note on why you're excited about AI infrastructure
5. (Bonus) Any experience with LLMs, streaming, or real-time systems

Subject line: Backend Engineer - AI Infrastructure/DevOps - (Your Name)