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Reposted 3 Days AgoSaved
In-Office
Belfast, County Antrim, Northern Ireland, GBR
Entry level
Entry level
eCommerce • Fintech • Payments
Design and develop secure payment gateway software using object-oriented languages (primarily C#). Implement secure end-to-end transactions, integrate with partners via SOAP/JSON, apply cryptographic techniques and hardware security modules, participate in full SDLC, troubleshoot defects, and improve technical methodologies within a collaborative team.
Top Skills: C#CryptographyDigital SignaturesHardware Security Modules (Hsm)HTMLJavaJSONObject-Oriented ProgrammingSoapXML
20 Days AgoSaved
In-Office
Belfast, County Antrim, Northern Ireland, GBR
Senior level
Senior level
eCommerce • Fintech • Payments
Manage multiple engineering teams, driving software development and best practices, ensuring high quality and performance in delivering payment solutions.
Top Skills: C#JavaSQL Server
20 Days AgoSaved
In-Office
Belfast, County Antrim, Northern Ireland, GBR
Senior level
Senior level
eCommerce • Fintech • Payments
The Development Architect leads technical guidance, mentors engineering staff, defines technical strategies, makes architectural decisions, and oversees delivery lifecycle activities, ensuring alignment of code quality with design.
Top Skills: Architecture PrinciplesCoding Best PracticesDistributed Payments PlatformSoftware Design Principles
20 Days AgoSaved
In-Office
Belfast, County Antrim, Northern Ireland, GBR
Mid level
Mid level
eCommerce • Fintech • Payments
The Product Architect defines product requirements, collaborates with teams to ensure quality and timeliness of product development, and communicates strategies effectively across stakeholders.
Top Skills: Restful ApisSoap Xml Apis
22 Days AgoSaved
In-Office
Belfast, County Antrim, Northern Ireland, GBR
Senior level
Senior level
eCommerce • Fintech • Payments
Lead design and delivery of test architecture and automation frameworks, drive testability across the SDLC, build/maintain automated test solutions, analyze test results and metrics, and collaborate with architects and engineering teams to improve tooling, coverage, and quality.
Reposted 22 Days AgoSaved
In-Office
Belfast, County Antrim, Northern Ireland, GBR
Senior level
Senior level
eCommerce • Fintech • Payments
As a Staff Software Engineer, you will lead software development for payment solutions, enhance code quality, and ensure compliance standards.
Top Skills: .NetBambooBddC#Ci/CdCSSGitlabHTMLJenkinsSpecflowSQL ServerUnit Tests
23 Days AgoSaved
In-Office
Belfast, County Antrim, Northern Ireland, GBR
Senior level
Senior level
eCommerce • Fintech • Payments
Lead design and implementation of C++ software for secure embedded payment terminals, handling EMV/contactless/mobile transactions, cryptography and POS integrations. Drive full SDLC delivery, mentor engineers, improve CI/CD and tooling, troubleshoot embedded stacks, and collaborate with product and test teams to deliver production-grade solutions.
Top Skills: AndroidAndroid StudioC++ClionCryptographic ApisEmbedded SystemsEmvGitJenkinsJetpack ComposeKotlinMobile WalletNfcP2PePci DssPos IntegrationPythonRhelSecure Channel ProtocolsSmart-CardSQLVisual StudioWindows
Reposted 23 Days AgoSaved
In-Office
Belfast, County Antrim, Northern Ireland, GBR
Senior level
Senior level
eCommerce • Fintech • Payments
As a Senior Software Engineer, you'll design and implement features on the Merchantware Gateway, focusing on backend services, code quality, and team collaboration.
Top Skills: .NetBambooBddC#Ci/CdGitlabJenkinsSpecflowSQL ServerTest Automation
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