Wallo Pay

Important: Preferred candidate location: Kerala, India. Priority for Calicut (Kozhikode), Kannur, Malappuram, Kochi. Salary range: 22,000 - 32,000 INR per month (Based on skills and experience) About us Wallo Pay is a cutting-edge fintech start-up company dedicated to transforming the way people and businesses handle payments. Our mission is to provide secure, fast, and user-friendly payment solutions that empower users with more disposable income and business profitability. By leveraging advanced technologies and a customer-centric approach, Wallo Pay aims to simplify financial transactions while maintaining the highest standards of security and compliance. The role Join Wallo Pay as a Developer for a 6-month contract in a fully remote role reporting directly to the CTO and COO. You’ll work end‑to‑end on an Ionic Angular front‑end and an AWS‑based, serverless back‑end underpinned by MongoDB Atlas. We’re a small, high‑impact team that writes clean, object‑oriented TypeScript and lives by SOLID. Key Responsibilities Feature Development – Deliver new customer‑facing features in Ionic Angular (v4+) using Capacitor plugins where needed. Serverless APIs – Design, build, and maintain scalable AWS Lambda (Node.js/TypeScript) functions behind API Gateway. Data Layer – Model MongoDB documents, craft performant queries & aggregations, and manage Atlas clusters. Testing First – Drive a TDD culture: author unit tests (Jasmine/Karma, Jest) and automated E2E suites (Cypress/Playwright/Appium) that run in CI & AWS Device Farm. Code Quality – Apply SOLID principles, OO design patterns, and rigorous code reviews to keep technical debt low. CI/CD & DevOps – Contribute to GitHub Actions / AWS CodeBuild pipelines, infra‑as‑code (Terraform or CDK), and cloud observability (CloudWatch, X‑Ray). Security & Compliance – Follow DevSecOps best practices and assist with PCI‑DSS considerations for payment flows. Required Skills & Experience Experience: ~2 years professional software development (mobile or web). TypeScript Expertise: Advanced knowledge of TypeScript & modern ES features. Ionic Angular or Ionic React: Hands‑on building and shipping Ionic/Angular (v4+) or Ionic React apps. OO & SOLID: Proven application of object‑oriented design and SOLID principles in production code. AWS or Node.js: Practical experience with AWS Lambda OR back‑end development in Node.js. Testing & TDD: Comfortable with unit‑test frameworks (Jasmine/Karma/Jest) and E2E tools (Cypress/Playwright/Appium); able to work test‑first. MongoDB: Working knowledge of MongoDB schema design, indexing, and performance tuning. Version Control: Git / GitHub flow and peer code review experience. Nice‑to‑Have Exposure to payment gateways (Stripe, Braintree) and PCI‑DSS fundamentals. Infrastructure as Code (Terraform, AWS CDK) and containerisation (Docker). Experience automating mobile CI/CD and distributing to App/Play Stores. Knowledge of OWASP Mobile Top 10 and secure coding practices. Core Competencies Strong problem‑solving, debugging, and analytical skills. Clear written and verbal communication; ability to articulate technical decisions. Growth mindset and collaborative attitude within cross‑functional agile teams. Why join Wallo Pay Work on cutting-edge fintech solutions that prioritize security and user experience in a fully remote environment, offering flexibility to work from anywhere. Collaborate with a global, passionate, tight-knit team dedicated to quality and innovation during this 6-month contract with potential for future opportunities. Grow your skills in a modern tech stack with opportunities to impact end-to-end development. Joint a project that can create a huge market impact.