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- ...services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Engineer - Java/Python/Go Overview: Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to...PythonFull timeWork experience placementWorldwide
Mastercard
Ireland15 days ago - ...capabilities using modern engineering practices, cloud platforms, and data technologies such as AWS, Azure, Databricks, Spark/PySpark, Python, Java and related frameworks. Partner closely with product managers, engineering teams, architects, data scientists, QA,...PythonFull timeWorldwide
Mastercard
Ireland15 days ago - ...and making decisions with a sense of urgency is needed. • Experience in one or more of the following is preferred: C, C++, Java, Python, Go, Perl or Ruby. • Interest in designing, analyzing and troubleshooting large-scale distributed systems. • We need team members...PythonFull timeWork experience placementWorldwideShift work
Mastercard
Ireland10 days ago - ...Engineering Expert experience with RESTful APIs, Web standards and related security principles. Java (JDK 17+ / Spring Boot), Python, Shell scripting Strong experience with UI frameworks such React (ideally Next.js), Angular etc. - Docker, Kubernetes, CI/CD...PythonFull timeWorldwide
Mastercard
Ireland15 days ago - ...scalable, maintainable production systems • Experience with React and/or Next.js • Strong backend engineering skills in Java and/or Python • Experience with developer tooling, automation, CLI-based workflows, and CI/CD • Familiarity with containers, cloud-native...PythonFull timeWorldwide
Mastercard
Ireland15 days ago - ...concepts in the field of AI Identify opportunities where AI could be leveraged as a key enabler. Skills Proficiency with Python and related ecosystem of Data Science tools and packages including pandas, numpy, sklearn, keras, torch, transformers, spacy and genism...PythonFull timeWork experience placementWorldwide
Mastercard
Ireland13 days ago - ...engineering solutions and distributed data processing systems. Advanced proficiency with Databricks, Apache Spark, Delta Lake, SQL, and Python. Experience building and operating cloud-based data platforms on Azure, AWS, or GCP. Expertise developing enterprise-grade...PythonFull timeWorldwide
Mastercard
Ireland15 days ago - ...circuits. • Automation experience, delivering change or provisioning via the use of automation tools (Glueware, Tufin, Checkpoint CDT, Python scripting, Ansible or others). • Knowledge of cisco Fabric Path and VXLAN. • Strong Communication and documentation skills. •...PythonFull timeCasual workRemote workWorldwideFlexible hours
Mastercard
Ireland6 days ago - ...scripts to automate tasks, build operational tools, and support monitoring, deployment, and incident response using languages such as Python, Go, Bash, or similar. • Systems and Network Administration - Ability to configure, operate, and troubleshoot Linux/Unix systems...PythonFull timeWorldwide
- ...software engineering experience building backend services, APIs, or integration solutions. • Strong programming experience in Java, Python, or a similar modern programming language. • Experience developing and consuming RESTful APIs and working with service-based or...PythonFull timeWorldwide
- ...Knowledge of Mainframe skills – JCL, OPC/CA7 (Job Scheduler) • Alert Tools – Xmatters , Nagios , Azure Monitor , IPMON, Zabbix, Python • Project management fundamentals, including prioritization, ownership, execution, and accountability for delivering results. Corporate...PythonFull timeWork experience placementWorldwideShift work
Mastercard
Ireland15 days ago - ...Verilog) Experience working with FPGA vendor tools — Vivado or Quartus for FPGAs Comfortable with Software programming languages (Python, C++, or similar) Interested in learning how FPGAs and ASICs are used in the context of low latency trading systems Strong...PythonFull timeSummer workInternshipWorldwide
Virtu Financial
Ireland15 days ago - ..., encryption, and secure communication protocols. • Proficiency in secure coding practices in any of modern languages - Java, C#, Python, Node.js and more. Fluency in OWASP, CWE and vulnerability management -write code that’s not just functional - but fortified. • Proven...PythonFull timeWorldwide
- ...with data center, backbone and edge network architecture and implementations ~ Experience with scripting, coding or programming — Python or similar languages — to automate operational tasks and build tooling to operate efficiently at scale. ~ Hands-on experience...PythonHourly payFull timeWork experience placementImmediate start
Crusoe
Ireland15 days ago - ...including the operational trade-offs of various designs ~ Experience writing high quality code with at least one programming language (Python, Go, or similar) ~ Experience building with modern infrastructure tools such as Docker, Kubernetes, Ansible, Cloud Formation,...PythonHourly payFull timeWork experience placement
Crusoe
Ireland15 days ago - ...with traders and technologists to solve complex, high-impact problems. What We’re Looking For: Strong programming skills in Python (or similar languages). Solid understanding of statistics, probability, and optimization techniques. Exposure to data analysis...PythonFull timeWork at office
Geneva Trading
Ireland22 days ago - Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions...Full timeWorldwide
Mastercard
Ireland15 days ago - Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions...Full timeWorldwide3 days per week
Mastercard
Ireland10 days ago - Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions...Full timeImmediate startWorldwide
Mastercard
Ireland15 days ago - ...Technical Skills Strong expertise in machine learning, predictive analytics, statistical modelling, and experimentation. Advanced Python and SQL skills. Experience with machine learning frameworks such as Scikit-Learn, XGBoost, LightGBM, TensorFlow, or PyTorch....PythonFull timeWorldwide
- ...core computer science concepts. Proficiency in one or more general-purpose programming languages such as Java, JavaScript, C#, Python, etc. Strong written and verbal English communication skills. Strong analytical and excellent problem-solving skills. Corporate...PythonFull timeWorldwideFlexible hours
- ...modern engineering stacks such as Java/Spring Boot, TypeScript/React, SQL, and related frameworks and technologies. Experience with Python, Databricks, Spark, or PySpark is highly desirable, particularly for working with data pipelines and analytics driven applications....PythonFull timeWorldwide
- ...technologies and frameworks. ~ Proficiency with Java , Spring Boot , JPA , React, Redux, Typescript, ~ Good to have .NET/C# and Python. ~ Solid experience with RESTful APIs and JSON/SOAP based API. ~ Experience with SQL, Multi-threading, Message Queuing &...PythonFull timeWorldwideFlexible hours
- ...and configuration management tools such as Terraform or Ansible ~ Scripting or programming experience with languages such as Go, Python, C, or C++ ~ Strong communication skills and the ability to collaborate across engineering teams ~ Ability to remain calm and effective...PythonHourly payFull time
- Grafana Labs is the company behind Grafana Cloud, the fully managed observability platform trusted by more than 10,000 organizations to ensure reliability, resolve incidents faster, and optimize telemetry at scale. Built on open source and open standards and designed for...Full timeRemote workWorldwide
Grafanalabs
Ireland6 days ago - Crusoe is on a mission to accelerate the abundance of energy and intelligence . As the only vertically integrated AI infrastructure company built from the ground up, we own and operate each layer of the stack — from electrons to tokens — to power the world's most ambitious...Hourly payFull time
Crusoe
Ireland15 days ago - Back to jobs New Senior Mobile Engineer - Instrumentation SDK (iOS) | Ireland | Remote Republic of Ireland (Remote) Apply Grafana Labs is the company behind Grafana Cloud, the fully managed observability platform trusted by more than 10,000 organizations to ensure reliability...Full timeRemote work
Grafanalabs
Ireland20 days ago - Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions...Full timeWorldwide
Mastercard
Ireland5 days ago - Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions...Full timeWorldwide
Mastercard
Ireland15 days ago - Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions...Full timeWorldwide
Mastercard
Ireland15 days ago
