Senior Associate Java Developer

Mployee.me; Mumbai; On-site; INR 1,200,000 - 2,300,000; Full time

Job summary

Mployee.me in India seeks a Senior Associate Java Developer to design and build Java Card and secure payment solutions. You will work on EMV/GlobalPlatform-compliant apps, card personalization, and crypto-enabled SDKs."

The role requires 5+ years of software development, strong Java/Python skills, and experience with payment networks. Join a security-focused team delivering robust card-based technologies.

Qualifications

• 5+ years of software development experience and Java Card payment app qualification.
• Experience building payment card applets and EMV/GlobalPlatform know-how.
• Strong Java or Python programming skills and API/SDK development background.

Responsibilities

• Design and develop Java-based apps, SDKs, libraries, and developer tools for smart card and payment platforms.
• Build APIs and frameworks for interaction with Secure Elements, Java Cards, and mobile wallets.
• Develop sample apps, reference implementations, and technical docs for SDK users.
• Implement EMV, GlobalPlatform, and ISO 7816/14443 compliant apps.
• Write secure, optimized code with memory and performance considerations.
• Perform applet debugging, testing, and validation using standard tools.
• Manage applet lifecycle (install, personalize, delete) using GlobalPlatform.
• Work on secure key management, crypto operations, and data protection.
• Collaborate with cross-functional teams including host, personalization, and certification.
• Analyze and resolve card-host interaction and transaction flow issues.
• Maintain tech docs and support production deployments.

Skills

Java

EMV

GlobalPlatform

APIs/SDKs

Security

Education

Bachelors or Masters in CS

Tools

MULTOS

GPPro

Gemalto IDV

JCOP tools

Job description

Job Title

Senior Associate Java Developer

Location

Hyderabad, Mumbai

State

Maharashtra

Job Type

Full Time

Experience Level

Associate

Responsibilities

• Design and develop Java-based applications, SDKs, libraries, and developer tools for smart card and secure payment platforms.
• Build APIs and frameworks for interaction with Secure Elements, Java Cards, and mobile wallets.
• Develop sample applications, reference implementations, and technical documentation for SDK consumers.
• Implement EMV, GlobalPlatform, and ISO 7816/14443 compliant applications.
• Develop secure and optimized code considering memory and performance constraints.
• Perform applet debugging, testing, and validation using industry-standard tools.
• Manage applet lifecycle (installation, personalization, deletion) using GlobalPlatform.
• Work on secure key management, cryptographic operations, and data protection.
• Collaborate with cross-functional teams including host system, personalization, and certification teams.
• Analyse and resolve issues in card-host interaction and transaction flows.
• Maintain technical documentation and support production deployments.

Skills

• 5+ years experience in software development and qualification of Java Card Payment Application
• Prior Experience to developed payment card applet with any SCHEME
• In depth knowledge of EMV standard and global platform standard.
• Programming experience in Java or Python
• Experience developing SDKs, APIs, libraries, or developer tools.
• Experience with card personalization tools like MULTOS, GPPro, Gemalto IDV or similar.
• Should possesses the functional knowledge of ISO 14443 / 7816 / 8583 / 9564. Experience with debugging tools like PyAPDU, GPShell, or JCOP tools.
• Strong knowledge of chip manufacturing industry is needed.
• Strong understanding of EMV standards, cryptographic algorithms (AES, RSA, ECC, PQC).
• Familiarity with HSM and secure element programming.
• Experience in PKI and Certificate Management
• Collaborate with teams on certification processes (EMVCo, PCI DSS, etc.)
• Good to have EMV certifications.

Soft Skills

• Strong problem-solving and analytical skills
• Ability to work independently and in a team
• Good communication and documentation skills
• Attention to detail with a focus on security

Preferred Qualifications

• Bachelors or masters degree in computer science or in a related field.
• 5 years of relevant experience is must.
• Previous experience in payment networks requirements likes (Visa, Mastercard, Rupay, etc.) is a plus.

Disclaimer: This job posting and Location has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.