Processing Development Engineer at Unlimit

Limassol, Limassol, Cyprus

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Not SpecifiedCompensation

Mid-level (3 to 4 years)Experience Level

Full TimeJob Type

UnknownVisa

Fintech, PaymentsIndustries

Requirements

3+ years of experience in card processing systems, with proven expertise across the full payment lifecycle — including authorization, clearing, and settlement
Strong background in card processing platforms (experience with BPC SmartVista is considered a significant advantage)
In-depth understanding of payment industry standards, including ISO8583, SOAP, and others and certification processes with Card Schemes (Visa, Mastercard, etc.)
Technical proficiency with tools and scripting languages such as Bash, SQL/PLSQL, Postman, and Python, with a practical, hands-on approach to troubleshooting and integration
Proficient in using banking applications, Oracle DB, WebLogic, and Bash scripting
Experienced with Visa Edit Package, MasterCard File Express, and emulators such as MasterCard, MAX, and Visa test tools
Skilled in analyzing documentation and technical specifications from Card Schemes (Visa, Mastercard, etc.)
Solid experience in certifying card products with major Card Schemes, ensuring compliance with regulatory and technical requirements
Familiar with e-commerce payment technologies, including EMV 3-D Secure, recurring payments, Apple Pay, Google Pay, VTS, AVS, and related methods
Experience in planning and deploying system updates, ensuring minimal downtime and operational stability
Knowledge of application-layer protocols, particularly HTTP, and a solid understanding of web service principles
Familiar with a wide range of card technologies, including EMV, PayWave, magnetic stripe cards, Thales HSMs, and OBKM
Demonstrates a high capacity for continuous learning, adaptability to evolving system requirements, and responsiveness to partner and regulatory changes
Understanding of J2EE (WebLogic) and Oracle database administration
Will consider as a plus: Strong understanding of the regulatory framework and operational rules of major payment systems and European regulators, including PCI DSS, PSD2, ATNGE, Liability Shift, etc
Will consider as a plus: Skilled in maintaining technical documentation and producing structured, clear system documentation
Will consider as a plus: Experience in planning and repo

Responsibilities

Technical implementation of the company's new projects in terms of card processing
Selection, planning, and coordination of architectural solutions, technology stack
Setting up and installing authorization system releases
Passing certification tests, audits of payment networks
Study of specifications, norms, and rules of payment networks
Lead the resolution of client problems alongside team members
Actively participate in customer go-live activities and pilot phases
Preparation of technical requirements for system upgrades
Setting up emulators of payment systems

Skills

Key technologies and capabilities for this role

Card ProcessingPayment ProcessingAuthorization SystemsPayment NetworksSmartVistaSystem ArchitectureCertification TestingTechnical Troubleshooting

Questions & Answers

Common questions about this position

Is this a remote position or does it require office work?

The position requires working from one of the offices in Belgrade or Limassol.

What salary or compensation is offered for this role?

This information is not specified in the job description.

What key skills and experience are required for this Processing Development Engineer role?

Candidates need 3+ years in card processing systems covering authorization, clearing, and settlement, strong background in platforms like BPC SmartVista, in-depth knowledge of standards like ISO8583 and SOAP, proficiency in Bash, SQL/PLSQL, Postman, Python, Oracle DB, WebLogic, and experience with Visa/Mastercard certification tools and emulators.

What is the company culture like at Unlimit?

This information is not specified in the job description.

What makes a strong candidate for this Processing Development Engineer position?

A strong candidate has a solid background in payment processing, technical troubleshooting, 3+ years in card processing systems including full lifecycle expertise, experience with BPC SmartVista, payment standards like ISO8583, scripting tools like Bash and Python, and certification with Visa/Mastercard.

Unlimit

Provides borderless payment solutions globally

About Unlimit

Unlimit provides borderless payment solutions for businesses aiming to grow locally and globally. The company has developed a large in-house payment infrastructure that allows it to offer a wide range of financial services, including payment acceptance, payment processing, and corporate fund management. Businesses can easily acquire cards, utilize alternative payment methods, and handle international transfers through Unlimit's platform. What sets Unlimit apart from its competitors is its extensive coverage and variety of payment options, including unique local methods tailored to different regions. This enables businesses to confidently enter new markets. Unlimit's goal is to support innovative companies in moving beyond traditional banking technologies, facilitating their expansion and financial management in the evolving fintech landscape.

London, United KingdomHeadquarters

2009Year Founded

VENTURE_UNKNOWNCompany Stage

FintechIndustries

201-500Employees

Benefits

Hybrid Work Options

Paid Vacation

Risks

Increased competition from fintech startups targeting niche markets like the female economy.

Regulatory scrutiny in emerging markets due to DeFi, GameFi, and NFT collaborations.

Challenges in African market expansion due to local regulatory environments.

Differentiation

Unlimit offers the largest in-house developed payment infrastructure globally.

The company provides unique local payment options tailored to specific regions.

Unlimit's borderless payment solutions facilitate seamless international business expansion.

Upsides

Embedded finance growth aligns with Unlimit's BaaS offerings.

Rising digital wallets and contactless payments boost Unlimit's card issuing services.

Cross-border e-commerce growth supports Unlimit's borderless payment solutions.

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