Lead Java Developer

🏢 Summary: Senior Java Developer role focused on building and optimizing enterprise trading systems in the financial domain using Java and related enterprise technologies. The position involves designing software components, improving platform standardization, supporting migration initiatives, and collaborating with global IT teams. Candidates should have strong Core Java, SQL, and Spring expertise with experience in enterprise-scale software development. 🗂️ Requirements: 5+ years of software development experience, Strong Core Java knowledge, Proficiency in SQL, Experience with Spring, Strong written and verbal English, Good communication skills, Time management skills, Team-oriented approach 📃 Skills: Java, SQL, Spring, JMS, ORM, REST, WebServices, TCP/IP, Bash, Perl, Python, C++, Redis, Scrum, Kanban 🏢 Description: We are seeking a Senior Java Developer to join a leader in the financial domain who has been successfully involved in trading financial (Fixed income) products for many years. As part of this, a globally distributed, component-based IT system has been built. It is written mainly in Java and incorporates many enterprise technologies and standards, including JMS, ORM, Spring, WebServices, and REST, while also integrating technologies such as TCP/IP networking, bash scripting, Perl, Python, and C++. Responsibilities - Design and implement software components according to requirements - Take responsibility for ensuring the delivery and quality standards of software - Spend time with the customer to determine and understand deliverables - Support business in platform rationalization and optimization - Continue removing technical debt and platform standardization - Support business in migration to strategic platform - Work with other IT teams across the globe Requirements - At least 5 years of working experience in software development - Strong knowledge of Core Java - Proficiency in SQL and Spring framework - Good communication and time management skills - Team player mentality with a pragmatic approach to software development - Strong written and verbal English Nice to have - Skills in multithreading, networking and web services in Java - Familiarity with JMS and Redis - Capability to acquire and capture requirements with attention to software quality - Understanding of investment banking domain - Understanding of Agile principles, including Scrum or Kanban

🏢 Summary: Lead Java Developer role focused on building and modernizing high-performance Java solutions for Fixed Income Rates and Credit trading platforms. The position involves developing scalable low-latency applications, supporting production systems, and collaborating with global IT and business stakeholders. Hybrid work from the Krakow office three days per week is required. 🗂️ Requirements: 5+ years of professional Java development experience, Experience with low-latency programming, Experience with multi-threaded programming, Strong problem-solving and analytical skills, Ability to explain technical concepts to non-technical stakeholders, Ability to learn new technologies quickly, English proficiency at B2 level or higher 📃 Skills: Java, Kafka, AVRO, Azure, AWS, GCP, Bloomberg, Tradeweb 🏢 Description: We are building high-performance Java solutions for Fixed Income Rates and Credit trading desks within a global markets technology organization. As a Lead Java Developer, you will translate trading needs into scalable services, modernize existing components, and partner across regions to keep the platform reliable and fast. Please note that working from the office in Krakow 3 days per week is required. Responsibilities - Design and deliver scalable Java applications that address complex business challenges - Improve performance and maintainability by optimizing and refactoring existing components - Facilitate UAT and run demonstrations with key stakeholders - Convert business requirements into clear technical specifications - Coordinate with global IT teams to enable seamless integration - Support production releases and provide ongoing maintenance - Develop cutting-edge solutions while sustaining a sophisticated, multi-faceted platform Requirements - Proven track record with 5+ years of professional Java development experience - Hands-on experience with low-latency and multi-threaded programming techniques - Excellent problem-solving and analytical skills to tackle complex technical challenges - Strong communication skills, able to explain complex technical concepts to non-technical stakeholders - Willingness to learn quickly and adapt to new technologies and market changes - English proficiency at B2 (Upper-Intermediate) level or higher Nice to have - Understanding of financial markets, particularly Rates and Credit bonds/derivatives and trading platforms (e.g., Bloomberg, Tradeweb) - Familiarity with messaging systems like Kafka and data serialization formats (e.g., AVRO) - Knowledge of cloud platforms (Azure, AWS or GCP)

🏢 Summary: Lead Java Developer role focused on designing and delivering component-based services for a global fixed income trading platform, driving modernization, platform standardization, and high-quality software delivery. The position involves working with Java enterprise technologies, integrations, and supporting migration to a strategic platform in a global environment. You will own delivery outcomes and collaborate closely with business and IT stakeholders. 🗂️ Requirements: 7+ years of professional software development experience, Deep expertise in Core Java, Hands-on experience with SQL, Hands-on experience with Spring framework, Strong written and verbal English skills, Ability to collaborate with global teams 📃 Skills: Java, SQL, Spring, JMS, ORM, REST, WebServices, TCP/IP, Bash, Perl, Python, C++, Redis, Multithreading, Networking, Scrum, Kanban 🏢 Description: We are building a Lead Java Developer role to strengthen a global fixed income trading platform built on Java and enterprise standards. You will design and deliver component-based services using technologies like JMS, ORM, Spring, WebServices, REST, plus integrations across TCP/IP networking and scripting (bash, Perl, Python) and even C++. Apply now to help modernize the platform and drive high-quality delivery Responsibilities Design and implement software components that meet defined requirements Own delivery outcomes by ensuring software quality and agreed standards Partner with the customer to clarify and understand deliverables Support the business with platform rationalization and optimization efforts Drive reduction of technical debt and advance platform standardization Assist the business with migration to the strategic platform Collaborate with IT teams across global locations Requirements Proven 7+ years of professional experience in software development Deep expertise in Core Java Hands-on proficiency with SQL and the Spring framework Excellent communication and effective time management skills Collaborative team player mindset with a pragmatic approach to software delivery Strong English skills (written and verbal) Nice to have Experience with Java multithreading, networking, and web services Familiarity with JMS and Redis Ability to elicit and document requirements with strong focus on software quality Knowledge of the investment banking domain Understanding of Agile principles, including Scrum or Kanban We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview We will reach out to selected candidates exclusively

🏢 Summary: Java Developer role focused on building and optimizing high-performance applications for Fixed Income Rates and Credit trading desks. The position involves developing scalable Java solutions, collaborating with global IT teams, and supporting trading platform integrations in a hybrid work environment. 🗂️ Requirements: 3+ years of professional Java development experience, Knowledge of low-latency programming, Knowledge of multi-threaded programming, Experience with asynchronous programming, Strong Java Core skills, Excellent problem-solving skills, Strong analytical skills, Strong communication skills, Ability to explain technical concepts to non-technical stakeholders, Willingness to learn new technologies, English proficiency at B2 level or higher 📃 Skills: Java, Multithreading, Asynchronous, Kafka, AVRO, Azure, AWS, GCP, Bloomberg, Tradeweb 🏢 Description: We are seeking a passionate Java Developer to create innovative applications for Fixed Income Rates and Credit trading desks. You'll deliver high-performance solutions while maintaining existing functionality and join the global Fixed Income Rates and Credit markets technology team. A 3-day-per-week presence in our office is required. Responsibilities - Architect and develop scalable Java applications for complex business challenges - Optimize and refactor existing components to improve performance and maintainability - Lead UAT and demonstration sessions with key stakeholders - Translate business requirements into technical specifications - Collaborate with global IT teams to ensure seamless integration - Support production rollouts and provide ongoing maintenance Requirements - 3+ years of professional Java development experience - Knowledge of low-latency and multi-threaded programming techniques - Skills in asynchronous programming, multithreading and Java Core - Excellent problem-solving and analytical skills - Strong communication skills, able to explain complex technical concepts to non-technical stakeholders - Willingness to learn and adapt to new technologies and market changes - English proficiency at B2 level or higher Nice to have - Understanding of financial markets, particularly Rates and Credit bonds/derivatives with trading platforms such as Bloomberg and Tradeweb - Familiarity with messaging systems like Apache Kafka and data serialization formats such as AVRO - Knowledge of cloud platforms such as Azure, AWS or GCP - Background in financial services, trade execution and trade lifecycle

🏢 Summary: Senior Java Developer role focused on building and enhancing high-performance applications for Fixed Income Rates and Credit trading desks in a global technology team. The position involves designing scalable Java solutions, improving low-latency systems, collaborating with stakeholders and global IT teams, and supporting production rollouts. Hybrid work from the Krakow office is required 3 days per week. 🗂️ Requirements: 5+ years of professional Java development experience, Knowledge of low-latency programming, Knowledge of multi-threaded programming, Strong problem-solving skills, Strong analytical skills, Ability to communicate technical concepts to non-technical stakeholders, Ability to adapt to new technologies and market changes, English proficiency at B2 level or higher 📃 Skills: Java, Kafka, AVRO, Azure, AWS, GCP, Bloomberg, Tradeweb 🏢 Description: We are looking for an enthusiastic Senior Java Developer to build innovative applications for Fixed Income Rates and Credit trading desks. As a member of our global Fixed Income Rates and Credit markets technology team—a dynamic, driven group operating across 8 cities in 6 countries—you will provide high-performance solutions while preserving existing functionality. Please be aware that this role requires working from the Krakow office 3 days per week. Responsibilities - Design and build scalable Java applications to address complex business challenges - Enhance and refactor existing components to boost performance and maintainability - Lead UAT and demonstration sessions with key stakeholders - Convert business requirements into technical specifications - Work alongside global IT teams to achieve seamless integration - Assist with production rollouts and deliver ongoing maintenance - Build cutting-edge solutions while sustaining a sophisticated, multi-faceted platform Requirements - 5+ years of professional experience developing in Java - Familiarity with low-latency and multi-threaded programming methods - Outstanding problem-solving and analytical abilities - Strong communication skills, capable of clarifying complex technical concepts for non-technical stakeholders - Eagerness to learn and adjust to new technologies and market shifts - English skills at B2 level or above Nice to have - Comprehension of financial markets, especially Rates and Credit bonds/derivatives along with trading platforms (e.g., Bloomberg, Tradeweb) - Experience with messaging systems such as Kafka and data serialization formats (e.g., AVRO) - Understanding of cloud platforms (Azure, AWS or GCP)

🏢 Summary: Senior Java Developer role focused on building and optimizing high-performance applications for Fixed Income Rates and Credit trading desks within a global financial technology team. The position involves developing scalable Java solutions, supporting production systems, and collaborating with international stakeholders and IT teams. Hybrid work from the Krakow office is required three days per week. 🗂️ Requirements: 3+ years of professional Java development experience, Knowledge of low-latency programming, Knowledge of multi-threaded programming, Strong problem-solving skills, Strong analytical skills, Ability to communicate technical concepts to non-technical stakeholders, Willingness to learn new technologies and adapt to market changes, English proficiency at B2 level or higher 📃 Skills: Java, Kafka, AVRO, Azure, AWS, GCP, Bloomberg, Tradeweb 🏢 Description: We are seeking a passionate Senior Java Developer to create innovative applications for Fixed Income Rates and Credit trading desks. You will deliver high-performance solutions while maintaining existing functionality as part of our global Fixed Income Rates and Credit markets technology team, a fast-paced, motivated group spread across 8 cities in 6 countries. Please note that working from the office in Krakow 3 days per week is required. Responsibilities - Architect and develop scalable Java applications for complex business challenges - Optimize and refactor existing components to improve performance and maintainability - Lead UAT and demonstration sessions with key stakeholders - Translation of business requirements into technical specifications - Collaboration with global IT teams to ensure seamless integration - Support production rollouts and provide ongoing maintenance - Development of cutting-edge solutions while maintaining a sophisticated, multi-faceted platform Requirements - 3+ years of professional Java development experience - Knowledge of low-latency and multi-threaded programming techniques - Excellent problem-solving and analytical skills - Strong communication skills, able to explain complex technical concepts to non-technical stakeholders - Willingness to learn and adapt to new technologies and market changes - English proficiency at B2 level or higher Nice to have - Understanding of financial markets, particularly Rates and Credit bonds/derivatives with trading platforms (e.g., Bloomberg, Tradeweb) - Familiarity with messaging systems like Kafka and data serialization formats (e.g., AVRO) - Knowledge of cloud platforms (Azure, AWS or GCP)

🏢 Summary: Java Developer role focused on building and improving mission-critical financial systems using Java and the ION toolset in a fast-paced international environment. The position involves low-latency application development, stakeholder collaboration, production support, and integration with trading platforms and messaging systems. Hybrid work with 3 office days per week is expected. 🗂️ Requirements: 2+ years of software engineering experience, Professional Java development experience, Experience with low-latency programming, Experience with multi-threaded systems, Knowledge of object-oriented programming, Understanding of design patterns, Experience working in agile teams, Knowledge of Rates and Credit bonds and derivatives, Understanding of Bloomberg and TradeWeb platforms, Experience with Kafka, English proficiency at B2 level or higher 📃 Skills: Java, ION, Kafka, OOP, Agile, Bloomberg, TradeWeb, Python, Perl, PXE 🏢 Description: We are seeking a Java Developer to become a valued addition to our team. You will join a talented engineering community that delivers mission-critical solutions powering worldwide business operations and fostering innovation within the financial sector. This role offers a great chance to leverage your skills in a fast-paced setting, partnering with international peers and stakeholders on meaningful initiatives. 3 days per week in the office is expected. Responsibilities - Architect and implement solutions to tackle major business challenges through Java application development or by making use of the ION toolset - Improve and restructure existing components and solutions to boost performance, maintainability, and overall code quality - Drive UAT and demonstration sessions with key stakeholders, facilitating clear communication and achieving successful approvals - Extract critical information from business stakeholders and convert it into well-defined, actionable IT requirements - Work closely with other IT teams across the globe to provide cohesive, end-to-end solutions - Assist the production operations team during deployments and contribute to ongoing production support tasks Requirements - Minimum of 2 years of professional experience in software engineering roles - Strong practical background in Java for the creation of reliable server-side applications - Sound grasp of low-latency and multi-threaded programming for performance-critical systems - Deep familiarity with object-oriented programming concepts and design patterns - Exposure to functional programming is viewed as a significant advantage - Demonstrated experience operating within agile teams and applying agile practices - Strong comprehension of Rates and Credit bonds and derivatives, together with their underlying market behavior - Thorough understanding of the specific characteristics of trading venues like Bloomberg and TradeWeb - Practical experience using Kafka for messaging and event-driven communication - Outstanding verbal and written communication abilities in English (B2+ level or above) Nice to have - General awareness of Financial Market Instruments and how they are utilized in trading contexts - Advanced, expert-level proficiency with ION and substantial prior experience using the ION toolset - Previous involvement in bond pricing through PXE - Background in automated testing methods and continuous integration workflows - Working knowledge of scripting languages such as Python, Perl, or comparable alternatives

🏢 Summary: Senior server-side Java Developer role focused on designing, building and supporting scalable distributed systems for Foreign Exchange trading platforms in a global financial environment. The position covers the full software development lifecycle and emphasizes high-performance, multi-threaded and messaging-driven architectures. Hybrid work model with collaboration in an international enterprise setting. 🗂️ Requirements: Proficiency in core Java development, Experience with asynchronous programming and multithreading, Experience designing scalable distributed systems, Hands-on experience with Spring and Spring Boot, Experience with messaging systems such as Kafka or Tibco EMS, Working knowledge of Linux, Ability to refactor and modernize legacy code, Fluent English 📃 Skills: Java, Spring, SpringBoot, Kafka, Tibco, Linux, Azure, Docker, DevOps, Multithreading, Reactive 🏢 Description: We are seeking a Senior server-side Java Developer with strong design and problem-solving skills to join our team. In this role, you’ll be involved in the full software development lifecycle, contributing to the design, development and support of robust scalable distributed systems. The client operates in the global financial sector, offering wealth management, investment banking and asset management services. You’ll work in an international, collaborative environment that values innovation and teamwork, utilizing modern industry-standard technologies. This role offers a hybrid model with 3 days per week working from the client's office in Krakow. Join us and bring your expertise to a team where your ideas and skills will help shape the future of global finance. Responsibilities Design, develop and maintain robust scalable server-side solutions for Foreign Exchange trading systems Participate in the entire software development lifecycle including requirements gathering, design, development, testing, rollout and Level 3 support Build and enhance distributed systems in an enterprise environment applying expertise in multi-threaded programming Integrate and optimize messaging and middleware technologies such as Kafka and Tibco EMS Utilize frameworks like Spring and Spring Boot and apply reactive programming paradigms Contribute to cloud-based solutions leveraging technologies such as Azure, Docker and DevOps practices Refactor and improve legacy codebases implementing modern best practices Collaborate effectively within a team and work independently when required Communicate clearly in English with both technical and non-technical stakeholders Requirements Proficiency in core Java development including asynchronous programming and multithreading Experience designing and building robust scalable distributed systems in an enterprise environment Familiarity with messaging and middleware technologies such as Apache Kafka and Tibco EMS Hands-on experience with frameworks such as Spring and Spring Boot and familiarity with reactive programming paradigms Working knowledge of Linux Ability to refactor and improve legacy codebases applying modern best practices Capability to work independently and collaboratively within a team Fluent English for effective communication with global stakeholders Nice to have Experience with cloud platforms Azure, Docker and DevOps practices Foreign Exchange trading domain knowledge Advanced experience with messaging/middleware technologies Experience with additional frameworks or paradigms relevant to distributed systems We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Senior server-side Java Developer role focused on building and maintaining scalable distributed systems for Foreign Exchange trading in the global financial sector. The position involves full software development lifecycle participation, including design, development, testing, support, and modernization of enterprise systems using Java, Spring, Kafka, and cloud technologies. Hybrid work model with collaboration in an international engineering environment. 🗂️ Requirements: Core Java proficiency, Asynchronous programming, Multithreading, Distributed systems design, Enterprise application development, Apache Kafka knowledge, Tibco EMS familiarity, Spring experience, Spring Boot experience, Reactive programming knowledge, Linux knowledge, Legacy code refactoring, Independent teamwork, Fluent English 📃 Skills: Java, Kafka, Tibco, Spring, SpringBoot, Linux, Azure, Docker, DevOps 🏢 Description: We are seeking a Senior server-side Java Developer with strong design and problem-solving skills to join our team. In this role, you’ll be involved in the full software development lifecycle, contributing to the design, development and support of robust scalable distributed systems. The client operates in the global financial sector, offering wealth management, investment banking and asset management services. You’ll work in an international, collaborative environment that values innovation and teamwork, utilizing modern industry-standard technologies. This role offers a hybrid model with 3 days per week working from the client's office in Krakow. Responsibilities - Design, develop and maintain robust scalable server-side solutions for Foreign Exchange trading systems - Participate in the entire software development lifecycle including requirements gathering, design, development, testing, rollout and Level 3 support - Build and enhance distributed systems in an enterprise environment applying expertise in multi-threaded programming - Integrate and optimize messaging and middleware technologies such as Kafka and Tibco EMS - Utilize frameworks like Spring and Spring Boot and apply reactive programming paradigms - Contribute to cloud-based solutions leveraging technologies such as Azure, Docker and DevOps practices - Refactor and improve legacy codebases implementing modern best practices - Collaborate effectively within a team and work independently when required - Communicate clearly in English with both technical and non-technical stakeholders Requirements - Proficiency in core Java development including asynchronous programming and multithreading - Experience designing and building robust scalable distributed systems in an enterprise environment - Familiarity with messaging and middleware technologies such as Apache Kafka and Tibco EMS - Hands-on experience with frameworks such as Spring and Spring Boot and familiarity with reactive programming paradigms - Working knowledge of Linux - Ability to refactor and improve legacy codebases applying modern best practices - Capability to work independently and collaboratively within a team - Fluent English for effective communication with global stakeholders Nice to have - Experience with cloud platforms Azure, Docker and DevOps practices - Foreign Exchange trading domain knowledge - Advanced experience with messaging/middleware technologies - Experience with additional frameworks or paradigms relevant to distributed systems We offer - Engineering community of industry professionals - Friendly team and enjoyable working environment - Flexible schedule and opportunity to work remotely within Poland - Chance to work abroad for up to 60 days annually - Business-driven relocation opportunities - Outstanding career roadmap - Leadership development, career advising, soft skills, and well-being programs - Certification opportunities (GCP, Azure, AWS) - Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru - English classes - Stable income (Employment Contract or B2B) - Participation in the Employee Stock Purchase Plan - Benefits package including health insurance, multisport and shopping vouchers - Offices featuring entertainment and relaxation zones, free snacks and coffee - Referral bonuses - Corporate, social and well-being events Please note: The set of bonuses might vary based on the role.

🏢 Summary: Java Developer role focused on building and enhancing enterprise-grade server-side systems and microservices within Scrum teams. The position involves defining technical architecture, improving system scalability and maintainability, and collaborating with global stakeholders. Hybrid work with 3 days per week in the office is required. 🗂️ Requirements: 2+ years of professional software development experience, Strong expertise in Java, Experience with Spring Boot, Experience designing and implementing Microservices, Knowledge of Kafka, Experience building distributed systems, Strong Oracle SQL skills, Experience with unit and integration testing, English proficiency at B2 level or higher 📃 Skills: Java, Spring, SpringBoot, Microservices, Kafka, Oracle, SQL, JUnit, Mockito, Azure 🏢 Description: We are seeking a Java Developer to join our team of software delivery experts and contribute to the evolution and enhancement of one of our key components. Working within the Scrum framework, you will become an integral part of one of our component teams, where you will help to define the component's architecture and bring your deep expertise in cutting-edge technologies to significantly enhance both performance and usability. You will collaborate closely with delivery teams based in Krakow as well as business stakeholders across the globe. A presence of 3 days per week in our office is required. Responsibilities - Participate actively as a full member of a Scrum team, attending all ceremonies and supporting ongoing enhancements to team workflows - Generate tangible business outcomes by designing and implementing reliable, scalable core Java server-side systems - Define and shape high-level technical architecture for epics, making sure each solution supports long-term system objectives - Write clean, well-tested code with strong automation coverage, serving as a role model and establishing quality standards across the team - Evaluate design proposals submitted by colleagues and verify that delivered code meets the required quality benchmarks - Drive continuous refactoring efforts on the existing codebase to preserve clarity, maintainability, and technical health - Perform thorough code reviews, offering valuable feedback and guiding less experienced developers in their professional growth Requirements - Minimum of 2 years of professional, hands-on experience in software development - Deep expertise in Java for the creation of enterprise-level server-side applications - Substantial practical knowledge of Spring Boot for crafting contemporary, production-ready microservices - Demonstrated background in designing and implementing Microservices solutions, including the use of Kafka for event streaming and the construction of distributed systems with an emphasis on scalability and resiliency - Solid command of Oracle SQL, with the capability to author advanced queries, stored procedures, views, and joins - Strong background in software testing methodologies, including the creation of dependable unit and integration tests - Outstanding verbal and written communication abilities in English (B2+ level or above) Nice to have - Familiarity with the Trade lifecycle domain and a general understanding of how financial market processes operate - Practical exposure to MS Azure cloud services, including Azure Web Apps and Azure Functions, for the deployment and operation of cloud-hosted applications - Working experience with JUnit and Mockito, combined with knowledge of test automation strategies and robust unit testing techniques