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adecco personnel pte ltd

Senior Full Stack Developer (US Tech MNC)

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Summary

Contract role via Adecco for a US tech MNC in Singapore: a senior full stack engineer who builds and integrates scalable internal applications, taking end-to-end ownership and leading technical initiatives. Focus is backend/OOP development and system architecture (Python preferred, Java/Go/Kotlin/PHP/Node.js accepted), with React/Next.js frontend skills as a plus.

The Opportunity

Adecco is partnering with a US tech MNC to look for a

Senior Full Stack Developer. Senior Software Engineer role focused on

building and integrating scalable applications, primarily through strong backend/OOP development, system architecture, and technical leadership, with frontend experience in React/Next.js as a plus . The role will start out as a contract The Talent At least 7 years of hands-on software development experience

in large-scale or complex environments.

Strong

backend development experience

using an

object-oriented programming language .

Python is preferred , but strong experience with

Java, Go, Kotlin, PHP, Node.js,

or similar technologies is acceptable.

Proven experience

building and delivering new applications/systems , rather than primarily maintaining existing systems.

Experience designing and developing

scalable, reliable, and high-performance systems .

Experience taking

end-to-end ownership

of projects, features, or technical components.

Experience

leading major technical initiatives and projects .

Strong understanding of

HTTP/HTTPS and REST APIs .

Strong

written and verbal communication skills .

Experience with

code reviews, testing, deployment, monitoring, and production reliability .

Good to have: Familiarity with

GraphQL, Redis, RDBMS/SQL databases, responsive UI development, CSS animations, and UI/UX tools such as Zeplin or Abstract

would be advantageous. Experience with

Google Analytics, Google Tag Manager, tracking, and data analytics

is also a plus. Job Description Build new internal applications

that help teams improve their workflows and productivity.

Integrate existing internal systems and tools

so information can be aggregated and accessed in one place.

Work closely with

Product, Design, Operations, and Infrastructure teams

to understand requirements and deliver solutions.

Develop

backend services and scalable applications

that support complex business requirements.

Build and improve

frontend interfaces

where required, using technologies such as

React or Next.js .

Design and architect scalable systems , with a focus on performance, reliability, and maintainability.

Identify and resolve

performance, scalability, and reliability issues .

Improve code quality through

code reviews, testing, monitoring, and production rollouts .

Identify and reduce

technical debt

and improve existing systems.

Take

end-to-end ownership

of applications, features, or technical components.

Lead

major technical initiatives and projects

across multiple teams.

Use

data and technical analysis

to identify problems, determine root causes, and develop solutions.

Work with a variety of

programming languages, frameworks, and technologies .

Next Step: Send your

updated cv and portfolio at (HIDDEN TEXT) Email Subject: Senior Full Stack Developer (US Tech MNC) Only shortlisted candidates will be contacted

Lim Jia Yi EA License No: 91C2918 Personnel Registration Number: R24119814

Skills

What Senior Full-Stack jobs ask for — and how much of it you have →
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