Build thoughtful products with us.

Senior Backend Engineer

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job code: MOBI-KOL-SBE-001

Experience: 5–7 years

What you’ll do

• Build and maintain backend applications and REST APIs using Python, Django, and Django REST Framework.
• Design and maintain GraphQL APIs where they fit product requirements.
• Integrate payment gateways such as Razorpay or Stripe, including secure transaction flows and webhook handling.
• Design data models and work with SQL databases, including query performance and data integrity.
• Choose and use the right modern database technologies for each product need, including relational and NoSQL databases.
• Improve application performance, reliability, security, and observability.
• Review code, contribute to technical decisions, and support good engineering practices across the team.
• Collaborate with teammates to plan, estimate, test, and ship product features.

What we’re looking for

• 5–7 years of professional backend development experience with strong Python skills.
• Strong hands-on experience with Django, Django REST Framework, and API development.
• Experience with GraphQL is preferred; familiarity with Strawberry or Graphene-Django is a plus.
• Familiarity with FastAPI or Flask, SQLAlchemy, Pydantic, Celery, Redis, or pytest is a plus.
• Strong SQL knowledge and practical experience designing and optimizing databases.
• Working knowledge of multiple modern databases, including relational and NoSQL systems.
• Understanding of backend architecture, authentication, security, testing, and deployment workflows.
• Experience using Git for version control and working with branching, code review, Docker, and CI/CD pipelines.
• Familiarity with payment gateway APIs, webhooks, and reliable transaction handling.
• Clear communication and the ability to take ownership of backend work from design through delivery.

Senior Flutter Engineer

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job code: MOBI-KOL-SFE-001

Experience: 4–6 years

What you’ll do

• Build and maintain cross-platform mobile applications using Flutter and Dart, applying sound widget and application architecture.
• Turn product designs and requirements into responsive, accessible user experiences.
• Integrate apps with REST or GraphQL APIs, authentication, notifications, and other services.
• Integrate payment SDKs or gateway APIs where required, and handle checkout states and payment outcomes reliably.
• Use a state management solution such as BLoC/Cubit, Riverpod, or Provider, and structure code for readability, testing, and future development.
• Debug issues, improve performance, and ensure consistent behavior across iOS and Android.
• Write unit, widget, and integration tests, participate in Git-based code reviews, and help prepare app releases.

What we’re looking for

• 4–6 years of professional mobile development experience, including hands-on Flutter and Dart work.
• Experience shipping and maintaining production mobile apps for iOS and Android.
• Good understanding of Flutter app architecture, state management frameworks such as BLoC/Cubit, Riverpod, or Provider, API integration, and asynchronous programming.
• Experience integrating GraphQL APIs in a mobile application.
• Familiarity with mobile payment integrations such as Stripe or Razorpay is a plus.
• Familiarity with mobile testing, debugging, performance profiling, and app store release workflows.
• Comfort with Git-based collaboration and mobile CI/CD or automated build and release workflows.
• Ability to collaborate across design and engineering and communicate progress clearly.

Senior iOS Engineer

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job code: MOBI-KOL-SIE-001

What you’ll do

• Design, build, and maintain iOS applications using Swift.
• Develop user interfaces with SwiftUI and UIKit, following platform conventions and accessibility practices.
• Integrate REST and GraphQL APIs and services, and handle authentication, local persistence, and application state.
• Integrate payment SDKs or payment provider APIs where needed, and manage payment states securely.
• Build reactive data flows with Combine and use Swift concurrency where appropriate.
• Make sound architectural decisions and keep code modular, testable, and maintainable.
• Profile and improve app performance, stability, and responsiveness across supported devices.
• Write and maintain automated tests, review code, and support App Store releases.

What we’re looking for

• Strong professional experience shipping and maintaining iOS applications with Swift.
• Production experience with SwiftUI and UIKit, Xcode, and Apple development tools.
• Working knowledge of Combine and Swift concurrency, including async/await.
• Good understanding of iOS architecture patterns such as MVVM, memory management, networking, and app lifecycle.
• Experience with API integration and local persistence using Core Data or SwiftData.
• Familiarity with Apollo iOS or another GraphQL client is a plus.
• Familiarity with payment SDKs, Git-based collaboration, and iOS CI/CD workflows.
• Experience with XCTest or XCUITest, debugging, performance profiling, and app release workflows.
• Familiarity with Swift Package Manager or CocoaPods and continuous integration workflows.
• Ability to lead technical implementation, communicate tradeoffs, and collaborate across disciplines.

Mid-level Node.js Web Engineer

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job code: MOBI-KOL-NWE-001

What you’ll do

• Develop and maintain web application features and backend services using Node.js and JavaScript or TypeScript.
• Build and integrate REST and GraphQL APIs using frameworks such as Express.js or NestJS.
• Integrate payment provider APIs, implement secure payment workflows, and process payment webhooks.
• Work with relational or NoSQL databases to implement data models and efficient queries.
• Integrate authentication, third-party services, and frontend applications.
• Write unit and integration tests using tools such as Jest or Vitest, troubleshoot issues, and improve application performance and security.
• Contribute to code reviews, technical documentation, and deployment workflows.

What we’re looking for

• Professional experience developing web applications and services with Node.js.
• Proficiency in JavaScript or TypeScript and familiarity with Express.js, NestJS, or a similar framework.
• Experience designing REST APIs and working with SQL or NoSQL databases.
• Experience with GraphQL schemas and resolvers, or GraphQL server tools such as Apollo Server, is a plus.
• Understanding of web security, authentication, testing, Git workflows, Docker, and CI/CD pipelines.
• Experience with payment gateway APIs and webhooks, such as Stripe or Razorpay, is a plus.
• Good problem-solving and communication skills, with the ability to work collaboratively.

System Engineer – Full Stack Application Development

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job code: MOBI-KOL-SE-001

Experience: 2–4 years (suggested)

What you’ll do

• Build responsive mobile interfaces, reusable components, backend services, and REST or GraphQL APIs.
• Implement authentication, authorization, role-based access, and integrations with external financial data providers.
• Integrate payment services where required and handle transaction records and payment status updates reliably.
• Develop investment tracking, portfolio monitoring, SIP planning, dashboards, reports, and admin tools.
• Design and optimize database schemas for user, portfolio, investment, and transaction data.
• Protect sensitive financial information through secure coding, validation, access controls, and encrypted data transmission.
• Support testing, deployments, monitoring, production troubleshooting, and technical documentation.
• Collaborate with product, design, and engineering teammates through planning, technical discussions, and code reviews.

What we’re looking for

• 2–4 years of relevant software development experience, with proficiency in JavaScript or TypeScript and Node.js.
• Experience building REST APIs, integrating third-party services, and working with JWT or OAuth 2.0 authentication.
• Familiarity with GraphQL APIs and schema design is a plus.
• Familiarity with payment integrations, gateway APIs, and webhook flows is a plus.
• Knowledge of React Native or Flutter, plus HTML, CSS, and modern frontend development.
• Experience with PostgreSQL, MySQL, or MongoDB, including schema design and query optimization.
• Familiarity with AWS, Google Cloud, Azure, or similar; Git, CI/CD, Docker, and Linux basics.
• Understanding of application and API security, testing, and production monitoring.
• Strong analytical skills, clear communication, and care when handling financial data.

Good to have

• A degree in Computer Science, IT, Software Engineering, or a related field.
• Experience with banking, investment, or portfolio management products and financial data APIs.
• Familiarity with SIPs, mutual funds, portfolio allocation, returns, dashboards, or analytics.
• Experience with automated testing and application monitoring.

QA Tester

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job code: MOBI-KOL-QAT-001

What you’ll do

• Review web and mobile app requirements and prepare clear test plans, test cases, and checklists.
• Run functional, exploratory, smoke, regression, and user acceptance tests on web apps and Android/iOS apps.
• Check web layouts across browsers and screen sizes, and mobile behavior across devices, OS versions, and orientations.
• Test REST and GraphQL APIs with tools such as Postman and verify web and mobile app data flows using basic SQL queries.
• Reproduce, document, prioritize, and track web and mobile defects, then verify fixes across supported browsers and devices.
• Collaborate with developers and product teammates throughout planning, development, and release.
• Contribute to improving test coverage and release quality in CI/CD workflows.

What we’re looking for

• Experience testing web or mobile applications and a good understanding of QA methods and software development workflows.
• Ability to write structured test cases and clear, actionable bug reports.
• Familiarity with API testing, Postman, and basic SQL.
• Comfort testing web apps across browsers and responsive screen sizes, plus mobile apps on Android and iOS.
• Familiarity with Jira or similar issue tracking tools, Git, and CI/CD is helpful.
• Exposure to automation tools such as Selenium, Cypress, Playwright, or Appium is a plus.
• Strong attention to detail, communication, and collaboration skills.

UI/UX Graphic Designer

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job code: MOBI-KOL-UXD-001

Experience: 4–7 years

What you’ll do

• Create wireframes, user flows, screen layouts, and interactive prototypes.
• Design visual assets and consistent interface elements for mobile and web.
• Apply typography, color, spacing, and layout principles to create accessible, user-friendly experiences.
• Work with engineers to hand off designs and refine implementation details.
• Incorporate feedback and iterate on designs based on user and product needs.

What we’re looking for

• Basic understanding of UI/UX principles, wireframing, and responsive design.
• Working knowledge of Figma for interface design, prototyping, and collaboration.
• Good visual design skills, attention to detail, and a willingness to learn.
• A portfolio or sample projects that show your design process and work.
• Clear communication and the ability to collaborate with product and engineering teams.

Experienced Accountant

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job code: MOBI-KOL-ACC-001

What you’ll do

• Maintain books of accounts and records, including general ledger, journal entries, and supporting documentation.
• Manage accounts payable and receivable, invoices, expense tracking, and vendor and customer reconciliations.
• Perform bank, ledger, and balance sheet reconciliations and investigate discrepancies.
• Prepare monthly, quarterly, and annual financial statements, management reports, and cash flow summaries.
• Coordinate internal and external audits, prepare audit schedules, and respond to auditor requests.
• Manage tax and statutory compliance activities, including applicable GST and TDS returns, payments, and records.
• Support budgeting, forecasting, payroll accounting, and year-end closing as needed.
• Maintain organized financial records and improve accounting controls and processes.

What we’re looking for

• Proven experience managing end-to-end accounting and company accounts.
• Strong knowledge of accounting principles, reconciliations, financial reporting, and audit preparation.
• Practical experience with tax and statutory compliance, including GST and TDS processes.
• Comfort using accounting software such as Tally or similar tools, plus spreadsheets.
• High attention to detail, discretion with confidential financial information, and strong organizational skills.
• Clear communication and the ability to coordinate with management, auditors, vendors, and advisors.