Fullstack Contract Developer

Mission Possibly; Singapore; Hybrid; SGD 69,000 - 124,000; Full time

Job summary

Mission Possibly in Singapore is seeking a Contract-Developer to build traveller-facing features and internal tools across ESC, cat.treks, CurioTour and ALT. You will implement UI in React/TypeScript, work with Supabase and Postgres, and ensure accessible, tested releases in a Singapore timezone.

You will collaborate with the Founder and brand leads to clarify requirements, integrate with payment and operations workflows, and deliver reliable booking experiences and support tools.

Qualifications

• Proven experience shipping live features in React/TypeScript.
• Strong JavaScript fundamentals and debugging skills.
• Experience with SQL/relational databases (Postgres).
• Familiarity with Supabase or similar backend services.
• Ability to test, deploy, and support software post-release.

Responsibilities

• Develop traveller-facing features and internal tools with React/TypeScript.
• Integrate with Supabase, SQL, and access controls.
• Ensure accessibility, performance and robust testing before release.

Skills

React

TypeScript

JavaScript

Testing

Deployment

SQL

Supabase

Tools

Supabase

PostgreSQL

Job description

# Fullstack Contract DeveloperContractGlobal, Singapore timezone, hybridShip reliable software across all Mission Possibly brands, including ESC and cat.treks. Selection is based on delivered projects, personal contribution and demonstrable outcomes.**Contract role · Global, Singapore timezone, hybrid**## About Mission PossiblyMission Possibly is a consortium of lifestyle consumer brands, including Every Season Counts (ESC), cat.treks, CurioTour and A Little Taller (ALT).This role works across all brands. You will build and improve traveller-facing features and internal tools, including booking experiences, trip operations and customer support workflows.### How we work togetherThe Founder leads product priorities, user flows and mockups. The Contract Developer owns implementation: React/Supabase feature development, debugging, integrations, testing, deployment and documentation. You will collaborate with the Founder and relevant brand leads to clarify requirements and flag gaps in mobile layouts, loading and error states, and accessibility before release.### What you'll deliver* Working features from agreed requirements and mockups, with clear acceptance criteria* Reliable booking flows, traveller profiles and trip pages across our brands* Internal tools that reduce manual work in trip operations, customer support and finance* Secure integrations, with appropriate permissions and protection of private data* Tested releases, safe rollback plans and clear handover documentation* Bug fixes and ongoing improvements informed by user feedback### What we're looking for* Actual projects you have shipped, with a live demo or private recorded walkthrough showing the work* Clear evidence of your personal contribution, the problem solved and the outcome for users* Practical JavaScript or TypeScript and React skills* Ability to work with Supabase, SQL, relational data and access controls* Evidence that you can test, deploy, debug and support software after release* Clear communication about scope, trade-offs, blockers and delivery progress* Availability to collaborate in Singapore timezoneWe hire on outcomes, not academic status or age. You do not need to be studying, recently graduated or hold a degree. Show what you have delivered, how it works and what you learned.### Helpful experience* Payment integrations, booking systems or multi-currency workflows* Postgres row-level security and server-side functions* Mobile-first interfaces and accessibility* AI-assisted development with independent verification of generated code### How we assess your workHuman reviewers consider project ownership, shipped outcomes and maintenance, delivery and testing, UX judgment, and communication. We look for concrete evidence and explained trade-offs rather than credentials or unsupported claims. There is no automatic rejection based on a score.## How to applyApply below with your CV and one required project you have shipped; a second project is optional. Include a live demo or private recorded walkthrough, explain exactly what you delivered and describe the outcome. Do not share passwords or confidential code.Answer the short questions about delivery, debugging, working from mockups, release testing, integrations and AI coding tools. Tell us your availability, timezone and overlap with Singapore hours.We assess work you have already done — no unpaid take-home build. A person reviews every application.