Software Engineer

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.