Senior Full Stack Developer

The Apex Group was established in Bermuda in 2003 and is now one of the world’s largest fund administration and middle office solutions providers.

Our business is unique in its ability to reach globally, service locally and provide cross-jurisdictional services. With our clients at the heart of everything we do, our hard-working team has successfully delivered on an unprecedented growth and transformation journey, and we are now represented by over circa 13,000 employees across 112 offices worldwide.Your career with us should reflect your energy and passion.

That’s why, at Apex Group, we will do more than simply ‘empower’ you. We will work to supercharge your unique skills and experience.

Take the lead and we’ll give you the support you need to be at the top of your game. And we offer you the freedom to be a positive disrupter and turn big ideas into bold, industry-changing realities.

For our business, for clients, and for you

Senior Full Stack Developer

Location: Makati (Manila), Philippines

About the role:

Senior Full Stack Developers play a critical role in the delivery and evolution of PAXUS’s core product suite within the Funds Administration industry. PAXUS is seeking a Senior level professional who will be responsible for designing, developing, and maintaining high‑quality software solutions that support global clients and strategic product objectives.

As a senior member of the development team, the role contributes technical leadership, mentors other developers, and works closely with Product, Business Analysis, and Support teams across the APAC region to ensure reliable, scalable, and secure solutions are delivered on time.

The position is based in the Philippines, reporting to the CTO (Sydney), with flexible working arrangements available.

Job specification

Software Development & Delivery

• Design, develop, test, and maintain high‑quality software solutions aligned to business and product requirements.
• Contribute to the ongoing development of the PAXUS product suite, including client‑facing portals and internal systems.

Technical Leadership & Best Practice

• Provide technical guidance and mentoring to developers within the team.
• Promote and apply modern software engineering best practices, including clean code, automated testing, and CI/CD.
• Contribute to improving development standards, frameworks, and deployment processes.
• Support DevOps practices using Azure DevOps and cloud‑based tooling.
• Assist with production support, root‑cause analysis, and ongoing optimisation.
• Ensure solutions are scalable, secure, maintainable, and performant.
• Translate functional and non‑functional requirements into robust technical designs.
• Participate in code reviews, technical discussions, and architecture decisions.

Collaboration & Stakeholder Engagement

• Work closely with Product Managers, Business Analysts, QA, and Support teams to deliver high‑quality outcomes.
• Participate in client consultations where technical input is required.
• Contribute accurate estimates, status updates, and risk identification to project delivery.

Key Skills

Essential Qualifications & Skills

• Bachelor’s degree in Computer Science, Software Engineering, or a related discipline.
• 10+ years of professional software development experience.
• 3+ years operating in a mid-senior or lead developer capacity.
• Strong experience with enterprise‑grade, client‑facing applications.
• Technical proficiency in:
• C#, .NET /.NET Core, ASP.NET
• SQL Server and relational database design
• React, TypeScript, and modern front‑end development
• Experience with:
• Git‑based version control
• CI/CD pipelines
• Azure DevOps
• Secure web application development
• Solid understanding of software development lifecycle (SDLC) and agile methodologies.
• Strong analytical, problem‑solving, and debugging skills.

Essential Soft Skills

• Excellent written and verbal communication skills.
• Ability to collaborate effectively across distributed, cross‑functional teams.
• Strong sense of ownership, accountability, and professionalism.
• Ability to explain technical concepts to non‑technical stakeholders.

Desirable (Highly Regarded)

• Commercial experience within the Funds Administration, Financial Services, or Investment Systems domain.
• Experience with Blazor and MudBlazor
• Exposure to REST APIs, IIS, and Azure infrastructure
• Experience using JetBrains Rider or similar IDEs
• Prior experience working in a global or matrix organisation
• Postgraduate studies in Computer Science or Software Engineering

What you will get in return:

• A genuinely unique opportunity to be part of an expanding large global business;
• Competitive remuneration commensurate with skills and experience;
• Training and development opportunities

Additional information:

We are an equal opportunity employer and ensure that no applicant is subject to less favourable treatment on the grounds of gender, gender identity, marital status, race, colour, nationality, ethnicity, age, sexual orientation, socio-economic, responsibilities for dependants, physical or mental disability. Any hiring decision are made on the basis of skills, qualifications and experiences.

We measure our success as a business, not only by delivering great products and services and continually increasing our assets under administration and market share, but also by how we positively impact people, society and the planet.

For more information on our commitment to Corporate Social Responsibility (CSR) please

“Personal data provided by job applicant(s) will be used for recruitment purposes only and will be treated strictly confidential. Such personal data can be accessed by different Apex stakeholders within and out of country for the consideration of the job application hereunder. Application made by the job applicant(s) constitutes the irrevocable consent of the job applicant for her/his personal data to be used by Apex stakeholders within or outside country for the purpose of this recruitment.”

Disclaimer: Unsolicited CVs sent to Apex (Talent Acquisition Team or Hiring Managers) by recruitment agencies will not be accepted for this position. Apex operates a direct sourcing model and where agency assistance is required, the Talent Acquisition team will engage directly with our exclusive recruitment partners.