Senior Full Stack Developer - .NET, Angular, Typescript

Hammerjack; Makati; Remote; PHP 1,200,000 - 2,400,000; Full time

Benefits offered by this job

Health insurance from Day 1

Remote work options

Hybrid/office setups

Onsite meals

Café bar and beverages

Tenure incentives

Job summary

Hammerjack is seeking a Senior .NET Full Stack Developer to design, build, and support secure, scalable SaaS web applications and APIs for global clients. You will write clean, testable code and contribute to architecture decisions across the stack, from frontend to backend.

You’ll apply strong fundamentals, security practices, and modern tooling, while collaborating with a growing SaaS team. This is a remote role with onsite schedules upon client request, offering flexible work arrangements and

Qualifications

• 5+ years of full-stack experience building secure, responsive web apps and APIs.
• Strong front-end experience with Angular or React.
• Experience with AI-assisted development tools or AI integration to improve productivity.

Responsibilities

• Write quality code for web apps and APIs.
• Build, debug, and deploy solutions maintaining high engineering standards.
• Apply fundamentals in data structures, algorithms, and security.
• Design scalable, modular architecture that adapts as needs grow.
• Collaborate with teammates through design and code reviews.
• Work autonomously and take ownership of tasks.
• Research, challenge assumptions, and adopt new technologies.

Skills

Full-stack development

Angular

React

C#

.NET Core

Entity Framework

TypeScript/JavaScript

HTML/CSS

Git

RESTful APIs

CI/CD

TDD

Security practices

English proficiency

Tools

AI-assisted development tools

Job description

Build secure, scalable SaaS solutions that grow with global clients. We’re looking for a Senior .NET Full Stack Developer with strong full-stack experience to help design, build, and support highly available, secure, and responsive web applications and APIs. If you enjoy writing clean code, solving complex problems, and contributing to products that evolve at scale, this role is built for you.

Work Setup: Remote (with onsite schedules upon client request)

Role Overview

As a Senior .NET Full Stack Developer, you’ll join a SaaS team building highly available, scalable, and secure services for global clients. You’ll write reliable code, contribute to architecture and design decisions, participate in reviews, and help the team adopt new technologies as the platform grows.

Key Responsibilities

• Write Quality Code: Develop understandable, testable, secure code across web applications and APIs.

• Build and Deploy Solutions: Write, debug, and deploy code in a timely manner while maintaining high engineering standards.

• Apply Strong Technical Fundamentals: Use sound knowledge of data structures, algorithms, programming languages, distributed systems, information retrieval, and security.

• Design Scalable Architecture: Create modular, scalable, and portable solutions that can evolve with minimal impact as needs change.

• Collaborate with the Team: Communicate clearly with team members, participate in design and code reviews, and respect different ideas and approaches.

• Work Autonomously: Demonstrate initiative, good judgment, and ownership while progressing work independently.

• Think Critically: Research, question assumptions, and think outside the box to solve technical problems effectively.

• Adopt New Technologies: Learn and implement new tools and technologies as the company grows and introduces new solutions.

Skills & Experience

• 5+ years of full-stack experience building and supporting secure, responsive web applications and APIs.

• Strong front-end development experience using Angular, React, or other JavaScript UI frameworks.

• Experience using AI-assisted development tools or integrating AI capabilities into software solutions to improve productivity, automation, or product functionality.

• Proven experience designing and developing solutions using appropriate design patterns and best practices.

• Solid experience across the full software development lifecycle.

• Good awareness and experience in secure development practices.

• High English proficiency, both spoken and written.

• Strong experience with C#, .NET Core, Entity Framework, Angular, TypeScript/JavaScript, HTML, CSS, Git, RESTful APIs, object-oriented and relational data modelling, CI/CD, and test-driven development.

• Pragmatic, curious, collaborative, and comfortable working in a growing SaaS environment.

What’s in It for You

• Recognised by Great Place To Work: Ranked #8 Best Workplace in the Philippines and #3 Best Workplace in IT-BPM in the Medium category for 2026.

• Work That Fits Real Life: Roles aligned with Australian and US clients, with day and night shift options plus WFH, hybrid and office-based setups depending on the role.

• Room to Grow: Structured onboarding and ongoing Learning & Development programs that help employees build skills, strengthen capability and prepare for broader responsibilities.

• Health Cover From Day 1: Health insurance coverage from Day 1 plus dependent coverage, giving employees and their families added peace of mind from the start.

• Clear Pay, Clear Expectations: Compensation aligned with the role and experience, supported by clear responsibilities and expectations from the outset.

• Work That Connects You to the Client: Work directly with international businesses as part of a dedicated team that operates as an extension of their business.

• Support Beyond Day 1: Our People & Culture and support teams stay involved beyond onboarding, providing day-to-day guidance, employee support, engagement and recognition throughout the employee experience.

Plus the everyday extras: Modern workspaces, complimentary onsite meals, flowing coffee and drinks at our café bar, additional time off and tenure incentives.

About Us

At hammerjack, we connect skilled professionals in the Philippines with growing businesses across Australia and beyond—building teams that work as true extensions of our clients. We're proud to be named among the Fortune 100 Best Workplaces in Southeast Asia and ranked 8th Best Workplace in the Philippines.

Our Impact

Our people aren't outsourced—they're embedded. With aligned tools, shared goals, and real accountability, they deliver at the same standard and pace as onshore teams while building long-term careers they're proud of, across accounting, tech, admin, and marketing.