Senior Full Stack Developer

Company; Singapore; On-site; SGD 85,000 - 110,000; Full time

Job summary

A technology startup in Singapore seeks a Senior Full Stack Developer experienced in C++ and .NET to work on innovative projects that make a global impact. As part of a diverse team, you will design software applications, enhance existing systems, and collaborate with product and engineering teams in an Agile environment. The role requires strong communication skills and a proactive attitude, along with 10+ years of relevant experience. The company promotes a culture of collaboration, accountability, and continuous learning.

Benefits

Interesting global projects

Diverse remote working environment

Annual training or learning credits

Qualifications

• Proactive and confident individual who takes responsibility.
• Excellent written and verbal communication skills.
• 10+ years of experience in development across multiple languages.

Responsibilities

• Design, code, and test new Windows and web software applications.
• Architect and enhance existing systems.
• Collaborate closely with cross-functional teams in an Agile environment.

Skills

C++

C#

.NET

React

Agile/SCRUM

Education

Bachelor's or Master's Degree in Computer Science

Tools

SQL Server

Azure

AWS

Job description

Senior Full Stack Developer (C++/ .Net Framework )

Singapore, Singapore | Posted on 01/29/2026

Slash is a hi-tech startup studio with a mission to build tech products that change the world. Our clients are global. In addition, we build and invest our own startups and commercialize them through joint ventures in ASEAN and Europe. We work on a wide range of technologies: web, mobile, AI, blockchain, cloud, microservices & middleware, security & infrastructure, etc.

Slash has headquarters in Singapore and community-oriented R&D hubs in Phnom Penh, Bali, Yogyakarta, Jakarta and Bandung. We are a team of 50+ entrepreneurs, engineers, hackers, and full-stack developers with unique capabilities in web, mobile, AI, and Blockchain.

Role and responsibilities, and how will the role impact Slash?

• Design, code and test new Windows and web software applications
• Architect and enhance existing systems by analyzing business objectives and proposing scalable solutions
• Build and maintain RESTful APIs and integrate with third-party services
• Maintain existing systems by identifying, debugging, and resolving defects
• Collaborate closely with Product, DevOps, QA, and Design teams in an Agile/SCRUM environment
• Explore, evaluate, and implement new technologies, including AI-enabled features, to improve product capabilities
• Contribute to technical documentation, specifications, and test plans

Requirements

• Bachelor's or Master's Degree in Computer Science, Computer Engineering, Information Technology, or related fields.
• Proactive, confident, doesn’t shy away from responsibility, takes full ownership, independence, inner drive to become successful
• Excellent written and verbal communication skills. Ability to talk to international clients
• Tech savvy (up to date with the latest trends), hands-on experience in both frontend and backend development, from development to deployment and operations.
• Ability to collaborate effectively in a cross-functional team consisting of software engineers, DevOps, and other specialists. (e.g solution architects, product managers, scrum masters, developers, and client’s Team)
• 10+ years of development experience with C++, C#, .NET, .NET Core, WCF, MVC / Web API, ASP.NET
• Strong experience with modern frontend frameworks (React, Angular/jQuery acceptable)
• Familiarity with the ASP.NET framework, SQL Server and design/architectural patterns (e.g. Model-View-Controller (MVC) and architectural principles
• Experience building and consuming RESTful APIs
• Exposure to cloud platforms (Azure, AWS, or GCP) is a plus
• Interest or experience in AI-enabled systems is a strong advantage

What do we offer?

• Projects/clients: Get the stability of a larger group and the excitement of a startup. Work on interesting global projects, challenges and technologies for top brands, fast-paced startups and governments. Experience working with a mature SCRUM team and day-to-day Agile mindset project implementation.
• Team and working environment: Join our diverse remote builders' community and hubs oriented in Indonesia, Cambodia, Singapore, and Thailand. Experience an optimized remote working environment.
• At Slash, we're proud of our collaborative culture; everyone is ready to lend a helping hand, whether it's your first day on the job or your thousandth. We also embrace a trust-centric culture, flexibility and accountability first, and a work-life integration mindset.
• Learning: We focus on the growth of both parties. You will meet communities packed with intelligent peers and attend events with regular speakers, so you don't miss out on the latest tech trends. Slash is a safe space for people to share if you're passionate about something. Our favorite learning practices are the Growth Accountability Group, Mentoring Program, Venture Club, and Leadership. On top of your remuneration, you will get annual training or learning credits to be redeemed. We actively encourage everyone to suggest training beneficial for their professional growth.
• Technology: We work on a wide-range of technologies: the latest web and mobile technologies, AI, blockchain, the latest Cloud services, microservices & middle wares, security & infrastructure, etc.

How do you apply?

Interested applicants are encouraged to submit your CV to [e-mail]