Senior Android engineer - payments team Job at Airwallex (Singapore)

Senior Android Engineer - Payments Team (Card & POS)

As a Senior Mobile Engineer, you'll play a pivotal role in our Payment Team, dev...

Location

Singapore

Salary:

Not provided

Airwallex

Expiration Date

Until further notice

Requirements

BS / MS degree in Computer Science or equivalent majors
Strong proficiency with Kotlin, with ability to read and understand Java codebases, including 5+ years of Android development experience building production applications
Strong foundation in software design principles and design patterns for mobile development
Deep knowledge of Android architecture components, Jetpack libraries, and modern development approaches (Compose, MVVM, Coroutines, Flow, etc.)
Promote robust and maintainable code with high test coverage, and can maintain automation pipelines for CI/CD
Ability to work independently as well as with a team
Fluently in English

Job Responsibility

Responsible for the design & implementation of enterprise applications and libraries for Android
Work with internal business teams and product management to define requirements and develop technical specifications
Serve as core contributor owning full-cycle product development
Work with Architect and re-factor code and design for optimal maintainability, extensibility and reusability

Fulltime

Senior Software Engineer - Android

Adyen is looking for a full-time Senior Android Engineer to help us conquer the ...

Location

Netherlands , Amsterdam

Salary:

Not provided

Adyen

Expiration Date

Until further notice

Requirements

A minimum of 5 years of experience writing code in Kotlin
A minimum of 8 years of experience building software for the Android platform
Experience in development of enterprise level SDKs
Expert level knowledge of Kotlin, Android SDK, Jetpack Compose, Gradle, Coroutines, Dependency Injection
Experience writing and maintaining a comprehensive suite of automated unit and integration tests
A high level of personal accountability and a blend of strong technical skills, creative problem-solving, and a collaborative spirit
Ability and desire to mentor and grow other engineers through code reviews, design reviews, and over-the-shoulder debugging
Excellent verbal and written communication skills in English

Job Responsibility

Help us conquer the world of mobile payments
Working in a new and motivated team with room to start new initiatives and take ownership
Collaborate with other engineers, product designers, and business stakeholders
Provide reliable and clearly understandable code
Identify and resolve issues over a full stack environment
Proactive in bringing great ideas to improve our solution
Investigate new technical possibilities, yet able to work within existing frameworks
Work at a fast pace while managing and prioritizing goals

Fulltime

Full Stack Developer

FULL STCK DEVELOPER! Permanent Position / Direct Hire!

Location

United States , Malvern, PA

Salary:

87485.00 - 87490.00 USD / Year

SAR Tech

Expiration Date

Until further notice

Requirements

Require a minimum of Bachelor’s Degree in Computer Science, Electrical, Electronics or related field
strong knowledge of Typescript, Javascript, Google AngularJS, Jenkins and Github
strong automation experience on mobile applications including tools like Appium, UI Automator, Selenium
Agile tools like Buganizer
SQL and DB query skills is a must
MS Access, MS office
Experience in Mobile payments domain, and understanding of how payments ecosystem works
Experience in Buganizer
Experience in building automation suites for both Android and iOS applications
Knowledge of tools like Android Studio, Android Debug Bridge, XCode

Job Responsibility

Translate design and technical requirements into software implementations
Involved in the creation of data mappings, ETL, process automation and data integration solutions using various tools
Perform unit and system testing using Junit, Cucumber for multiple components of the software application and troubleshoot any issues encountered
Collaborate with Business and Engineering Teams to implement new features and enhancements
Involved in the development of NGA (New Generation Applications) using Java, Spring, AWS cloud services
Work with databases including Oracle and Microsoft SQL using tools like SQL developer
Analyze the business requirements to design or update existing design for the application software components
Involved in working with the Agile development process which includes daily standups, story refining, sprint planning, and retrospectives
Perform a critical analysis of information consolidated from multiple sources, identify and resolve conflicts
Work with JIRA for bug tracking, Confluence for documentation, SVN, Bitbucket to ensure version control and Jenkins for build generation

Fulltime

Senior Kotlin Engineer

Adyen is looking for full-time Kotlin Engineers to help develop their in-person ...

Location

United States , Chicago

Salary:

154000.00 - 200000.00 USD / Year

Adyen

Expiration Date

Until further notice

Requirements

5+ years of cumulative development experience in Android/Kotlin
5+ years of experience in software design and development in Kotlin
Knowledge on databases (Postgresql, SQLite)
Able to communicate fluently in English

Job Responsibility

Work on solutions for payment terminals featuring capabilities such as accepting payments using credit cards and debit cards, Apple Pay or Google Pay on mobile phones or accepting payments through QR codes
Communication with the Adyen backend to achieve one platform solution
Integration with a variety of cash registers using state of the art standards
Develop main business logic in Kotlin for deployment on Android and Linux based payment terminals and backend
Test code using a variety of testing methods from unit testing to complete product testing via automated programmable robots
Propose improvements and new solutions for team and platform
Work on projects that bring innovation
Take ownership of features from design, implementation, testing and monitoring to ensure a sustainable and secure solution

Fulltime

Senior Mobile Engineer (React Native)

I’m working with one of the fastest-growing consumer fintech platforms in the US...

Location

United States , New York

Salary:

180000.00 - 220000.00 USD / Year

Orbis Consultants

Expiration Date

Until further notice

Requirements

React Native
TypeScript / JavaScript
Mobile architecture and performance
Building polished consumer mobile experiences

Job Responsibility

Build and evolve the mobile application used by members to manage payments, rewards, and financial activity
Work closely with product, design, and backend teams to ship features used by a rapidly growing user base across iOS and Android

What we offer

significant equity
cash bonus

Fulltime

Senior Product Manager, Mobile

Canary Technologies is hiring a Senior Product Manager, Mobile to lead and scale...

Location

United States , New York; San Francisco

Salary:

160000.00 - 220000.00 USD / Year

Canary Technologies

Expiration Date

Until further notice

Requirements

6+ years in Product Management
3+ years working on native mobile apps and/or SDKs
Proven track record shipping high-quality iOS and/or Android features end-to-end with measurable impact
Experience defining and delivering developer SDKs or mobile frameworks with strong docs, samples, and semantic versioning
Familiarity with modern mobile architectures, tooling, and telemetry (e.g., Swift/SwiftUI, Kotlin/Jetpack, Gradle, Xcode, Play Console, TestFlight, Crashlytics)
Strong product sense for mobile UX including performance, accessibility, and offline-first design
Comfort working through mobile platform constraints such as background execution, push notifications, permissions, and app store policies
Ability to create clear API contracts, run RFCs with Engineering, and manage deprecation paths
Data fluency
can instrument event schemas and define KPIs for adoption, stability, and engagement

Job Responsibility

Steward and scale our mobile portfolio: native guest app, Staff App, and developer SDKs, with a clear multi-quarter roadmap
Evolve our SDKs to be even easier to adopt, well-documented, versioned, and observable for reliability
Lead execution on our guest and staff-facing mobile capabilities including authentication, messaging, payments, offline support, and notifications
Partner with Design and Eng to establish mobile UI patterns, accessibility standards, and performance budgets (startup time, bundle size, battery/CPU)
Set quality bars for mobile releases including telemetry, alerting, and crash-free thresholds
partner with QA to scale automated test coverage
Collaborate with Platform, Payments, and Integrations teams to unlock mobile-first experiences powered by Canary’s core services
Drive rollout plans, experimentation, and measurement to improve activation, engagement, retention, and app store ratings
Champion security, privacy, and compliance across mobile (PII handling, PCI concerns, secure storage, secrets, and transport)

What we offer

Canary Days: company wide days off each month
Self Improvement Club: budget for personal goals
Professional Development Chats: budget for cross functional professional development
Travel Reimbursement: stipend for visiting offices in New York, San Francisco or Dallas
Personal Travel Reimbursement: credit for stays at hotels Canary works with
Opportunity to earn a discretionary bonus and/or equity

Fulltime

New

Project Controls Coordinator III

Under the direction of the Supervisor Project Controls, the Analyst will perform...

Location

Canada , North York

Salary:

55.00 - 58.00 CAD / Hour

Randstad

Expiration Date

June 03, 2026

Requirements

Four Year Degree or combination of education and related experience
Minimum of 5 years of Project Controls or Project Management experience
Project Management professional designation is preferred
Experienced analytical skills including Earned Value Management
An independent worker within a team setting
Demonstrated professional engagement at a high level with work group, stakeholders, and contractors in a team setting
Proficient in the use of SAP, Oracle and MS office suite, intermediate+ Excel skills
Excellent communication, interpersonal, and organizational skills
Ability to effectively manage and prioritize workload, bring issues forward and develop working relationships at all levels of the organization
Detail oriented and understands the importance of data reconciliation

Job Responsibility

Analyze and maintain the project costs at the WBS level including control budget, incurred costs, commitments, and forecast
Provide the project team with accurate and timely cost information and reporting
Perform earned value measurements to anticipate forecast impacts
Perform monthly project close processes and prepare monthly project reports and comparative capital cost estimates for the project in Excel and EcoSys
Prepare and document project change orders timely in accordance with Project Management Office standards
Engage the Project Managers in meetings and discussions to review and reforecast project costs
Review cost transactions to ensure accurate project costs
Communicate with larger Controls team for the project
Liaise with Project Managers and Field Cost Analysts to ensure engagement with the project progress, changes, highlights and issues
Maintain the project Work Breakdown Structure such that it facilitates project execution and cost control during project execution and meets accounting requirements for asset creation and project closeout

Fulltime

New

Mechanical Engineer - Energy Solutions

Join a Team of engineers dedicated to working hand-in-hand with large manufactur...

Location

Canada , North York

Salary:

65.00 - 68.00 CAD / Hour

Randstad

Expiration Date

May 09, 2026

Requirements

Engineering Degree preferred, Chemical or Mechanical Engineering preferred
Membership in Professional Engineers of Ontario or similar professional organization is preferred
Proven skills in: leading and influencing without explicit authority
time management
Ability to work independently but work within team of like-minded professionals
Valid driver’s license with a responsible driving record is needed

Job Responsibility

Identify new contacts and conduct at large manufacturing facilities to for the purpose to arrange site visits
Attend joint-site visits with team members to support in the identification and quantification of potential energy savings projects
Balance multiple priorities: Able to effectively manage time and priorities, consistently delivering in firm annual savings targets
Quantify impact and secure buy-in: Build technical savings calculations, sometimes from scratch, to support project justification and persuade key stakeholders on execution of work
Provide solutions to complex problems: expertly analyze complex operations across various industries and synthesize available information to create solutions equally appealing to business and technical people
Forge long-term customer relationships: build and nurture professional relationships founded on unwavering trust and mutual respect, being a first-choice energy efficiency partner for your customers
Continuous growth and curious mindset: Proactively identify new savings opportunities to drive both short and long-term work and build a sales funnel for sustained growth
Drive results autonomously while thriving in a collaborative environment: Play a supporting role in managing a small group customer base and integrate into, and support broader Team to achieve personal and collective objectives

What we offer

Hybrid Work Model: in-Office (Monday, Tuesday & Thursday) Remote (Wednesday & Friday)

Senior Android engineer - payments team

Airwallex

Location:
Singapore , Singapore

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 21, 2026

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