Senior Android engineer

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 Android Developer

Location

South Africa , Johannesburg

Salary:

Not provided

Myn

Expiration Date

March 05, 2026

Requirements

Strong experience building production-grade Android applications
Solid understanding of mobile application architecture patterns (e.g., MVVM, Clean Architecture)
Experience integrating Android applications with REST APIs and request/response models
Knowledge of the payments ecosystem, including standards such as ISO 8583 and ISO 20022
Understanding of payment security standards including OWASP, PCI DSS, and PA-DSS
Strong knowledge of cybersecurity principles and mobile security best practices
Proficiency in Kotlin and/or Java
familiarity with C# and cross-platform frameworks (.NET MAUI / Xamarin) is an advantage
Experience working with third-party SDKs, libraries, and custom dependencies, including debugging dependency conflicts
Familiarity with Android Studio, Gradle, and Android native build tooling

Job Responsibility

Design, develop, and maintain high-quality Android applications that enable modern, secure payment capabilities
Architect scalable and maintainable Android solutions within a multi-team, enterprise environment
Collaborate closely with product owners, backend engineers, QA, and UX teams to deliver seamless mobile experiences
Apply best practices for security, performance, and reliability in mobile applications
Stay current with emerging Android technologies, tools, and industry trends
Contribute to engineering standards, code reviews, and technical decision-making
Drive continuous improvement and help build a world-class mobile engineering team

!

Are you an experienced Senior Android Engineer ready to make an impact on a glob...

Location

Greece , Athens

Salary:

Not provided

Randstad

Expiration Date

March 05, 2026

Requirements

4+ years of professional experience building native Android applications with Java
Deep understanding of clean architecture, design patterns, and software engineering principles
Familiarity with secure coding practices and modern Android UI guidelines
Strong expertise in the Android development ecosystem (Android Studio) and Git workflows
Fluency in English (oral and written)
Bachelor’s degree in Computer Science, Engineering, or a related discipline

Job Responsibility

Architect & Build: Develop high-performance, reusable Android applications using Java
Collaborate: Partner with cross-functional teams to transform concepts into cutting-edge technical solutions
Secure: Engineer robust payment processing features that meet the highest industry compliance standards
Optimize: Proactively troubleshoot defects and refine code to maximize application speed and reliability
Elevate: Drive engineering excellence through active code reviews and the promotion of best practices

Fulltime

!

Senior Android Engineer

Are you an experienced Senior Android Engineer ready to make an impact on a glob...

Location

Greece , Athens

Salary:

Not provided

Randstad

Expiration Date

March 05, 2026

Requirements

4+ years of professional experience building native Android applications with Java
Deep understanding of clean architecture, design patterns, and software engineering principles
Familiarity with secure coding practices and modern Android UI guidelines
Strong expertise in the Android development ecosystem (Android Studio) and Git workflows
Fluency in English (oral and written)
Bachelor’s degree in Computer Science, Engineering, or a related discipline

Job Responsibility

Architect & Build: Develop high-performance, reusable Android applications using Java
Collaborate: Partner with cross-functional teams to transform concepts into cutting-edge technical solutions
Secure: Engineer robust payment processing features that meet the highest industry compliance standards
Optimize: Proactively troubleshoot defects and refine code to maximize application speed and reliability
Elevate: Drive engineering excellence through active code reviews and the promotion of best practices

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 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

Senior Information Security Engineer

The Business Security Engineering Guild is looking for a Senior Information Secu...

Location

India , Vadodara

Salary:

Not provided

Mastercard

Expiration Date

Until further notice

Requirements

Knowledge of information security, risk management, and data privacy within the domain of digital commerce, including relevant practical experience
Good understanding of identity management, user authentication and authorization principles
Experience working and implementing S-SLDC at scale. Demonstrate a broad awareness of security engineering concepts and practices across all phases of the software development lifecycle
Demonstrated experience designing secure multi-domain Internet-facing applications
Experience providing security architecture advice for web-based network environments and secure communication between environments, including web services, web applications, and mobile applications
Experience in mobile security architecture concepts, design, and implementation along with Android and iOS is a plus
Basic knowledge and experience in cryptography, including several of the following: encryption, hashing, key management, digital certificates, and TLS
Technical experience with Java or similar enterprise programming language, especially related to secure coding best practices, is a plus
Working knowledge and technical security experience with Linux is a plus
Demonstrated the ability to articulate and communicate effectively to diverse audiences and properly translate security and risk management terminology into business terms, and recommend alternative solutions to these stakeholders

Job Responsibility

Develop, deliver and maintain the reusable security requirements
Create and maintain documentation, procedures and analytics with respect to the security requirements
Work with cross-functional teams to help them understand security requirements and gather feedback to make the process more efficient
Consult with development and operational teams to securely design applications and services following industry best practices
Demonstrate a working knowledge of information security principles, theories and concepts
Perform security reviews and threat modelling for Mastercard applications
Identify methods to mitigate threats, attacks, and risks to payment applications
Abide by Mastercard’s security policies and practices
Ensure the confidentiality and integrity of the information being accessed
Report any suspected information security violation or breach

Fulltime

New

Supply Chain Manager

A global advanced manufacturing business is looking to appoint a Supply Chain Ne...

Location

United Kingdom , Cambridgeshire

Salary:

Not provided

Cranleigh STEM

Expiration Date

Until further notice

Requirements

Degree (or equivalent experience) in Business, Engineering, Finance or similar
Strong supply chain planning experience within a manufacturing environment
Confident working with ERP systems and large data sets
Experience influencing stakeholders across operations, commercial and leadership teams
Comfortable working in a matrix, multi-site organisation

Job Responsibility

Lead short-, mid- and long-term supply chain planning across a multi-site manufacturing network
Optimise inventory, material flow and replenishment strategies using data and analytics
Partner closely with operations, materials and commercial teams to balance supply and demand
Drive >95% on-time despatch performance
Play a key role in S&OP, scenario planning and capacity modelling
Lead cross-functional improvement projects aligned to long-term growth plans
Support the rollout and alignment of quality and best-practice supply chain processes

What we offer

Bonus

Fulltime

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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