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Find senior backend or infra engineers with public writing or HN comments about Fedwire, ACH, ISO 20022, or real-time payments, currently at fintechs or payment processors, who have contributed to open source in the last 24 months.
175 results across 75 people, 100 companies
1
Virendra Sonewar
Senior Software Engineer at Paytm Payments Bank | EOD|DEVOPS|NEFT|RTGS|FI| C24|ELK|JENKINS
Bhopal, Madhya Pradesh, India
JiraMicrosoft OfficeTeam LeadershipMySQL+6
2
Shubham Gupta4y exp
Senior Software Engineer | Java · Spring Boot · Kafka · Redis · GenAI · Microservices | Payment Systems & Distributed Backends | Building high-throughput fintech infrastructure @ NTT Data Payment Services India
Mumbai, Maharashtra, India· 1y at co.
MySQLSoftware DevelopmentRedisPostgreSQL+48
3
Mateusz Drewniak13y exp
Senior Backend Engineer at Volt.io – real-time payments everywhere.
Cracow, Małopolskie, Poland· 2y at co.
angielskipolskiPHPPrzywództwo techniczne+47
4
Kiran Kumar B S9y exp
Experienced engineer with 9+ years building scalable, low-latency systems in fintech/e-commerce. Ex-Flipkart. Skilled in Flink, Kafka, GraphDB, OOP, cloud tech, and real-time risk platforms.
Bengaluru, Karnataka, India· 3y at co.
EnglishHindiKannadaAPI Development+19
5
Diego Gouveia8y exp
Senior Software Development Engineer | Java | Typescript | Spring | Full Stack | Azure | AWS | PSP Integrations | Fintech Backend & Payment Infrastructure | Scalable Microservices
Greater Belo Horizontenew role
English (Full professional proficiency)Espanhol (Elementary proficiency)Português (Native or bilingual proficiency)Amazon Web Services+19
6
Solomzi Jikani7y exp
Senior Engineer @ iKhokha | Core Banking Integrations, Payment Infrastructure
Durban Metropolitan Area· 1y at co.
English (Native or bilingual proficiency)Xhosa (Native or bilingual proficiency)Zulu (Full professional proficiency)SNS+43
7
Timothy Matthews13y exp
Staff Backend Engineer at Yoco. Passionate about payments and technology
City of Cape Town, Western Cape, South Africa· 2y at co.
Afrikaans (Native or bilingual proficiency)English (Full professional proficiency)AngularNode.js+47
8
Michele Bartolucci20y exp
Senior / Lead Backend Engineer | C#, .NET, Azure | Payments, Identity, Cloud Platforms
London, England, United Kingdom· 2y at co.
Azure FunctionsOAuthOpenID Connect (OIDC)Azure DevOps ALM+28
9
Andrea Sartirana19y exp
Tech Lead Backend | Java Microservices | Digital Payments | AWS | Kafka | High Availability Systems
Greater Milan Metropolitan Area· 2y at co.
English (Professional working proficiency)XMLKafkaVisione artificiale+97
10
Muhammad Ansab Afzal6y exp
Senior / Lead Backend Engineer | Java & Spring Boot | Distributed Systems | Kafka | Kubernetes | GCP | Fintech & Payments
Lahore, Punjab, Pakistan· 1y at co.
English (Native or bilingual proficiency)Urdu (Native or bilingual proficiency)Monolith MigrationGrafana+18
11
Mykola Ishchuk15y exp
Technical Lead | Senior Backend Engineer | Distributed Systems & Software Architecture | Payments & FinTech
Dubai, United Arab Emirates· 3y at co.
Apache KafkaKubernetesAmazon Web Services (AWS)PostgreSQL+4
12
Akobir I.12y exp
Head of Engineering | Scaling fintech systems (20k+ RPS) | Leading 80+ engineers | Payments & Core Systems
Limassol, Cyprus· 1y at co.
Business AnalysisData AnalysisBusiness Process ImprovementScalability+16
13
Guilherme Barboza5y exp
Senior Backend Engineer | Payments @ BTG | Distributed Systems | High-scale APIs
Santo André, São Paulo, Brazil· 1y at co.
Systems DesignSpring FrameworkKotlinAngular (Framework)+16
14
Shubham Koladiya9y exp
Senior .NET Backend Engineer | Payments Domain Expert | Building Banking Solutions | Microservices & Cloud (AWS) | Fintech Enthusiast | Microservices | AWS | Event-Driven Architecture | High-Performance APIs
Oshawa, Ontario, Canada· 2y at co.
Distributed SystemsSystems DesignMassTransitDapper ORM+16
15
Dayne Olivier24y exp
Principal Engineer @ PeachPayments,
Founder @ Operativa
City of Cape Town, Western Cape, South Africa· 2y at co.
Financial ManagementBusiness ManagementTeam ManagementSoftware Solution Architecture+16
16
Timothy L.10y exp
Senior Backend Engineer | AWS Certified | Fintech Payments | Java, Spring Boot, Kubernetes
Federal Territory of Kuala Lumpur, Malaysia· 1y at co.
Chinese (Native or bilingual proficiency)English (Native or bilingual proficiency)Malay (Limited working proficiency)Go (Programming Language)+19
17
NE
Nico Martin Eñego15y exp
Atome PH Lead Backend Engineer | Fintech and Payments
Philippines· 2y at co.
Cebuano (Native or bilingual proficiency)English (Native or bilingual proficiency)Filipino (Native or bilingual proficiency)Japanese (Limited working proficiency)+20
18
Alfred Wong24y exp
Payments & Financial Services
Greater Sydney Area· 6y at co.
PaymentsMobile PaymentsEMVISO8583+16
19
Cristian Eduardo Calle Calle11y exp
Software Engineer Backend - NovoPayment
|Iso-8583|Customer-Integration|Payments-methods|
|Spring-boot|.Net|.NetCore|Blazor|AWS|Azure|Kubernetes|DataDog
Machala Canton, El Oro, Ecuador· 4y at co.
Transact-SQL (T-SQL)Desarrollo de APICapacidad de análisisBlazor+16
20
Saqib Mushtaq11y exp
FinTech | Digital Payments | Java | Spring | Microservices | Python | Data Sciences | VAS
Lahore, Punjab, Pakistan· 3y at co.
Docker ProductsContinuous Integration and Continuous Delivery (CI/CD)SonarqubeGoogle Cloud Platform (GCP)+16
21
Breno Baptista7y exp
Senior Software Engineer | Full-Stack Developer | Go, Next.js, TypeScript, React.js, Node.js, Microservices, JavaScript, AI, Fintech/Payments
Curitiba, Paraná, Brazil· 4y at co.
English (Native or bilingual proficiency)Portuguese (Native or bilingual proficiency)Next.jsReact.js+18
22
Ravindra Hasyagar17y exp
Java, Cryptography, Sorting Algorithms , Payments (Authentication), Privacy, Application Security, DDoS-Mitigation , HSM(FIPS), Machine Learning.
Bangalore Urban, Karnataka, India
AlgorithmsWeb Application SecurityNew Product IdeasMemory Management+33
23
Tommy Aulia Bangsanegara17y exp
Senior Backend Developer @ PT Finnet Indonesia | Payment Card Industry Data Security Standard (PCI DSS)
Jakarta, Jakarta, Indonesia· 9y at co.
English (Professional working proficiency)Indonesian (Native or bilingual proficiency)Javanese (Native or bilingual proficiency)Git+57
24
Kalin Kamenov22y exp
AI visionary | AI Ops I Senior Platform Reliability / DevSecOps Engineer | Regulated Cloud & Crypto Payments | Settlement & Infrastructure Governance
Sofia, Sofia City, Bulgaria· 11y at co.
Bulgarian (Native or bilingual proficiency)English (Professional working proficiency)German (Limited working proficiency)Russian (Limited working proficiency)+20
25
Steven Cedro8y exp
Senior Software Engineer | Security and Cryptography | Authentication and Authorisation | Blockchain Technology | Kubernetes & Serverless Computing | DevOps & Automation Professional | Infrastructure Management
Melbourne, Victoria, Australia· 1y at co.
EnglishFull-Stack DevelopmentBlockchainSoftware as a Service (SaaS)+15
Eddie Svirsky20y exp
Senior Backend Engineer | Python, Django, PostgreSQL, AWS | Distributed Systems & Data Infrastructure
Denver Metropolitan Area· 1y at co.
English (Native or bilingual proficiency)Russian (Native or bilingual proficiency)Python (Programming Language)Cloud Applications+18
Will Henry13y exp
Systems, Backend & Infrastructure | Austin
Austin, Texas Metropolitan Area
German (Professional working proficiency)GroovyGrailsEmber.js+13
Sam Zakalik12y exp
Software Architect & Full-Stack Engineer | Designing & Coding Secure, Data-Intensive Infrastructure for Startups
United States
EnglishSystems DesignRust (Programming Language)SQL+13
MN
Mark N.13y exp
Infrastructure, DevOps & SRE Specialist
Seattle, Washington, United States· 1y at co.
Cloud InfrastructureReliabilityReliability EngineeringInformation Technology+16
Julieth Rodriguez4y exp
Senior Cloud Infrastructure Engineer at Quavo
Philadelphia, Pennsylvania, United States
KiroVolumesHelm ChartsScheduling+16
Syed Zain5y exp
Enterprise Cloud & IT Infrastructure Leader | Multi-Cloud Platforms, IT Strategy & Digital Transformation | Azure • AWS • OCI • GCP | AWS re:Invent Grant Recipient (2024, 2025)
Islamabad, Islāmābād, Pakistan· 2y at co.
Generative AIRetrieval-Augmented Generation (RAG)Large Language Models (LLM)FinOps+16
Peter Sofronas6y exp
Senior SRE | LLM Infrastructure & Multicloud Reliability | Ex-Capital One, Fireworks AI, DraftKings
New York City Metropolitan Area
Amazon Relational Database Service (RDS)RabbitMQAmazon SQSECS+79
Ronnie R.12y exp
Senior Cloud Infrastructure Engineer
United States· 3y at co.
Amazon Web Services (AWS)DevOpsInfrastructure as code (IaC)Terraform+16
Farzan Saqib2y exp
Building Institutional Crypto Credit Infrastructure @SemiLiquid Labs | prev Blockchain Engineer @ARMUP @Vanar | RWA Tokenization, Stablecoins & ZKPs
Islamabad, Islāmābād, Pakistan
Post Quantum CryptographyKubernetesHyperledger FabricFoundry+20
Uteerna Koul10y exp
DevOps / Software Engineer | AWS | CI/CD | Infrastructure as Code | Cloud Automation
Herndon, Virginia, United States· 1y at co.
English (Full professional proficiency)Hindi (Native or bilingual proficiency)Kashmiri (Native or bilingual proficiency)Urdu (Limited working proficiency)+19
RN
Roma Nawani19y exp
Sr. Technical Director | Data Leader | Artificial Intelligence | Security & Infrastructure | Cloud
Columbus, Ohio, United States
Requirements AnalysisDB2Core JavaPL/SQL+16
Rahul Malhotra9y exp
Senior Automation/DevOps Engineer @ Citi | Infrastructure-as-Code
Brampton, Ontario, Canada· 4y at co.
English (Full professional proficiency)Hindi (Native or bilingual proficiency)Google Cloud Platform (GCP)Google Kubernetes Engine (GKE)+57
SA
Syed Arifulla18y exp
Head- IT Infrastructure at Amicorp Group
Bengaluru, Karnataka, India· 18y at co.
Vendor ManagementTeam ManagementBusiness AnalysisCisco Technologies+9
Chiara Salvatore17y exp
Kubestronaut | Platform & Infrastructure Engineer | Kubernetes, Virtualization & Cloud-Native
Zürich Metropolitan Area· 1y at co.
English (Full professional proficiency)German (Limited working proficiency)
Jules Henze12y exp
Experienced Full-Stack Software Engineer with a passion for turning complex problems into elegant solutions | TypeScript, Python, React, Cloud Infrastructure
Switzerland· 7y at co.
HydrologyProduct ManagementRemote SensingAmazon Web Services (AWS)+16
�A
💾 🐳🐲❄️ A.17y exp
DevOps & Infrastructure
Abu Dhabi Emirate, United Arab Emirates· 3y at co.
EnglishMandarin ChineseCantonese ChineseMalay+50
ASIM RAZA KHAN12y exp
Software Engineer | Infrastructure Engineer | DevOps Engineer | AWS Cloud Engineer | Release Manager | Team Lead
Karāchi, Sindh, Pakistan· 2y at co.
English (Professional working proficiency)Urdu (Native or bilingual proficiency)Agile LeadershipTeam Leadership+18
Aman Jain6y exp
Senior Azure Cloud SRE at LSEG | Kubernetes(AKS,Redhat-Openshift) | CI/CD-Jenkins, GITLAB Azure DevOps |AWS| Terraform | Automation(Python&Bash) |Cloud Infrastructure | Prometheus-Grafana | ELK stack | Docker | Datadog
Bengaluru, Karnataka, India
Prometheus.ioElastic Stack (ELK)Azure Infrastructure as a Service (IaaS)Virtual Private Network (VPN)+16
vishal soni15y exp
Senior Infrastructure Engineer at FlexTrade
Sydney, New South Wales, Australia· 1y at co.
English (Full professional proficiency)Hindi (Native or bilingual proficiency)Amazon Web Services (AWS)Storage+18
Peter Kumaschow37y exp
Senior Site Reliability Engineer | AWS, GitHub, Infrastructure Automation
Melbourne, Victoria, Australia· 1y at co.
GitHubInfrastructure AutomationSonarqubeContinuous Delivery (CD)+16
Bidhan Sharma7y exp
Email Security | O365 | Exchange | Migrations | Windows | SharePoint Online | IT Infrastructure | Active Directory | System Engineer | MS Intune- Device Management
New Delhi, Delhi, India· 2y at co.
EnglishHindiBhojpuriAssamese+56
amit anand10y exp
ISB - AMPBA'23 I Senior Infrastructure Engineer at BNY Mellon Technology l Ex Barclays
Pune Division, Maharashtra, India· 4y at co.
Artificial Intelligence (AI)Machine LearningGenerative AIDeep Learning+21
Sreehasa Kantamneni5y exp
SRE DevOps Engineer | GCP Certified | Cloud Infrastructure | Kubernetes | Monitoring | IaC | Automation & Reliability
Hyderabad, Telangana, India
Infrastructure as code (IaC)DevOpsGoogle Cloud Platform (GCP)Kubernetes+40
Utkarsh Devgan7y exp
Ex Associate @ Goldmansachs | Ex-Paytm, MakeMyTrip
Fintech | Payments
Gurugram, Haryana, India· 3y at co.
Amazon AuroraGoogle Cloud Platform (GCP)QuarkusHigh Availability (HA)+83
Arshad Munir13y exp
Backend Engineer | Asset Digitalization & Tokenization | Stablecoin Payments & Custody | Malaysian RP-T Holder
Cyberjaya, Selangor, Malaysia· 2y at co.
UrduEnglish (Professional working proficiency)PunjabiPashto (Limited working proficiency)+61
Muhammad Awais9y exp
.Net | Tap Payments
Lahore District, Punjab, Pakistan· 2y at co.
ASP.NET CoreEntity FrameworkMicroservicesArchitectural Patterns+25
SarathKumar S7y exp
Software Developer at Tap Payments
Salmiya, Hawalli, Kuwait· 7y at co.
Software DevelopmentWeb ApplicationsMongoDBJava+12
Galo Andrés L.9y exp
Payments Processing - Domain Technical Lead
Madrid, Community of Madrid, Spain· 1y at co.
EspañolInglésAlemánPortugués
Jaime Daza11y exp
Full Stack Senior Developer at Klap S.A. | Online Payment Methods
Santiago, Santiago Metropolitan Region, Chile· 6y at co.
Español (Native or bilingual proficiency)Inglés (Elementary proficiency)Metodologías ágilesGradle+18
Dmitry Marchenkov15y exp
Senior Backend Engineer (Payments / Fintech)
Serbia· 7y at co.
Vincent van Wyk15y exp
Managing Director at Fluenty | Fractional CTO | Expert in Scalable System Architecture & Custom Software Solutions | Senior AWS DevOps & Cloud Engineer | Project & Product Manager
City of Cape Town, Western Cape, South Africa· 8y at co.
HashiCorp VaultAmazon Web Services (AWS)TerraformNomad+16
Vinay Yashwant22y exp
Associate Vice President for Database @ Fino Payments Bank Ltd | PGDM, AWS, MySQL, MS-SQL, PostgreSQL, OpenShift Container Database
Mumbai, Maharashtra, India· 6y at co.
OpenShiftSolution ArchitecturePython (Programming Language)PostgreSQL+16
Anil Poojary13y exp
Lead Test Engineer at Till Payments
Australia· 4y at co.
ETL TestingRegression TestingManual Test ExecutionMobile Testing+6
Gaurav Mishra10y exp
Senior Product Solutions & Integration Engineer @Cashfree| API | SaaS | Payment Systems | Automation (n8n) | Solution Architect | Ex-Razorpay
Bengaluru, Karnataka, India· 4y at co.
English (Full professional proficiency)Hindi (Native or bilingual proficiency)Client Relationship StrengtheningPlugins+52
Bhushan S. Khairnar13y exp
Senior Software engineer
Sydney, New South Wales, Australia· 4y at co.
EnglishMarathiHindiQueues+39
Aqeel Mirza Mohammed8y exp
Senior Android Engineer at Tyro Payments
Sydney, New South Wales, Australia· 4y at co.
English (Native or bilingual proficiency)Urdu (Native or bilingual proficiency)Test-Driven DevelopmentKotlin Coroutines+23
Shashank Sharma10y exp
Tech Lead at Paymentus
New Delhi, Delhi, India· 5y at co.
English (Full professional proficiency)Node.jsDesign DocumentsCode Review+35
RM
Roger M.19y exp
AI Engineer
Melbourne, Victoria, Australia
English (Native or bilingual proficiency)Japanese (Elementary proficiency)RAGGenerative AI+58
Mayan Sharma5y exp
Senior Data Engineer at Paytm | Big Data Developer | Ex-Citi
Bengaluru, Karnataka, India· 2y at co.
DatabasesGoogle Cloud Platform (GCP)Apache KafkaCloudera+16
Shakir Khan9y exp
Fintech & Digital Banking | UPI | Soundbox | Android Lead
Mumbai, Maharashtra, India· 3y at co.
soundboxupiFinacleCore Java+24
ES
Elizabeth S.15y exp
Healthcare & Data Management | Driving Business Outcomes Through Scalable Solutions
Buffalo-Niagara Falls Area· 1y at co.
Reltio Cloud MDMBusiness TransformationProcess ManagementInterpersonal Communication+16
Irshad Luckhun13y exp
Payments Operations Leader | Merchant Acquiring | eCommerce & POS Payments | Payment Integrations | 13+ Years in Payments
Terre Rouge, Pamplemousses, Mauritius
POS PaymentsOmnichannel PaymentsPayment GatewayseCommerce Payments+16
Divya Singh11y exp
Software Engineer II at Microsoft
Uttar Pradesh, India· 7y at co.
English (Full professional proficiency)Hindi (Full professional proficiency)JavaStruts+13
Piyush Kumar Singh5y exp
Senior Java Backend Engineer @ Paytm Payments Bank | Java 17, Spring Framework
Noida, Uttar Pradesh, India· 1y at co.
English (Professional working proficiency)Hindi (Full professional proficiency)RedisJava 17+18
Obinna Okechukwu9y exp
Software Engineer | Solutions Architect | Founder Jamselect
Lagos State, Nigeria· 6y at co.
LaravelOrganizational LeadershipBusiness StrategyProduct Design+34
Trey Edge, CSPO17y exp
Director, Solutions Engineer at Bluefin Payment Systems
Greater Chicago Area· 6y at co.
BankingFinancial AnalysisCreditCredit Cards+11
Geeta Khatri9y exp
Android | Kotlin | Java | MVVM | Design Patterns | Clean Architecture
Ghaziabad, Uttar Pradesh, India· 1y at co.
Continuous Integration and Continuous Delivery (CI/CD)RFID ApplicationsNear-field Communication (NFC)FinTech+16
Deniz Efendioglu20y exp
Lead Software Engineer at The Walt Disney Co.
San Francisco, California, United States· 2y at co.
Mahesh Jagdale8y exp
Integration Specialist at Airpay Payment Services | Fintech | Digital Payments | Payment Gateways | Card & Payments | Payment Solutions | Merchant Services | Technical Support | API Integration
Navi Mumbai, Maharashtra, India· 1y at co.
Microsoft SQL ServerTeam LeadershipTeam ManagementReporting & Analysis+16
IM
Igor Magollo8y exp
Software Engineer @ Alternative Paymets| Tech Lead | Golang
Sigillo, Umbria, Italy· 2y at co.
PortuguêsInglêsItalianoLiderança técnica+49