SEVEN PRINCIPLES GROUP sucht in Köln, Ratingen bei Düsseldorf eine/n (Senior) Java Software Entwickler (m/w/d) (ID-Nummer: 13022801)
IHRE KENNTNISSE Du bringst solides technisches Know-how mit und möchtest an einem komplexen, lebendigen System arbeiten, das reale Unternehmensprozesse digitalisiert und verbessert. Sehr gute Kenntnisse in Java / Java EE / Spring Boot, sicherer Umgang mit Datenbanken (z. B. PostgreSQL) und Erfahrung in der Gestaltung von APIs gehören für Dich zum Alltag.
Versionskontrolle: Sicherer Umgang mit Git Sie zeichnen sich durch ausgeprägte Problemlösungsfähigkeiten aus und arbeiten gerne im Team, um gemeinsam die besten Lösungen zu finden Ihr mündliches und schriftliches Deutsch ist fließend (mindestens C1) und ein Wohnort im Großraum München wäre wünschenswert Unser TechStack: Springboot / Java / Flutter / Angular / TypeScript / Dart / AWS Das bieten wir Ihnen Eine attraktive, überdurchschnittliche Vergütung mit Entwicklungsmöglichkeiten Vielfältige und spannende Aufgaben mit echtem Gestaltungsspielraum Individuelle Weiterbildungs- bzw.
Assist with quality assurance of activities and educate less experienced colleagues in related areas.Liaises with staff for the development of system enhancements to overcome known problems or further fulfil user requirements Be responsible for the adoption of new software releases from systems development staff or software suppliers and ensuring the continued support of the service thereafter Act as Service Owner for regional service, Global or Top Service By Revenue Be assigned specific project related tasks by Project Manager APPLICATION YOU WILL USE: Unix / Linux commandShell ScriptingOracle SQL WHAT YOU SHOULD HAVE: Degree in Computer Science, Information Systems or equivalent experience 3–5 years of working experience in performing L2 application support of large enterprise application Must have hands on knowledge on scripting languages like Java script and Shell Script. Good Experience in SQL query on SQL Server, MySQL and Oracle. Spring or Struts Hibernate knowledge. 1 or 2 years experience on OpenShift Containerization (It us for 100% uptime CPU).
WHAT YOU WILL DO ·Assist resolving issues of minor significance ·Help to liaise with other internal departments or project teams for completion of project deliverables ·Apply standard methodologies when creating new programs and applications (developing and coding from specifications) or when maintaining existing ones ·Assist in customizing Commercial off-the-shelf (COTS) based on pre-determined parameters, and executes customizing tests ·Document work using the required standards, methods and tools e.g. produce program and system documentation ·Work with team/ colleagues to ensure plans, processes and activity are aligned to customer needs ·Actively share knowledge or experience with others ·Provide additional support when colleagues require time away to attend training/ development programs ·Convey consistent stated personal values through actions and decisions ·Apply data analysis and data modeling techniques to establish, modify or maintain a data structure and its associated components ·Design, code, test, correct, and document simple programs, and assist in the implementation of software which forms part of a properly engineered information or communications system APPLICATION YOU WILL USE: ·Java and J2EE frameworks, HTML, CSS, JavaScript, WebLogic, Spring, Hibernate and JSF WHAT YOU SHOULD HAVE: If you are highly motivated, creative and desireto start and develop your IT career in afast-paced environment, you have come to the right place!
WHAT YOU WILL DO Be a key influencer to our business colleagues in resolving significant or potential issuesUnderstand your customer by gathering requirement, presenting concepts and proposal, providing updates on deliverables and negotiating issue resolution when neededAct as a coordinator across projects to monitor performance to ensure delivery of quality application on timeWork with external parties in assembling the system components with standardized modulesCustomizeCommercial Off-The-Shelf (COTS)based on pre-determined parameters, and execute customizing testsEnsure works are documented according to required standards, methods and toolsAssist in the define, initiate and design of architecture in projects/ program WHAT YOU SHOULD HAVE: Working experience and knowledge in Software Development Life Cycle (SDLC) with relevant qualification in IT fieldPassion in developing a high quality softwareInquisitive and analytical mind Strong IT and business acumenProven ability to work in a multi-cultural and multi-functional environmentCustomer and end-user focusedExcellent oral and written communications skills WHAT IS THE PLUS POINT(S) Minimum 6+ Years of experience with proven Analytical, Programming and Technical consultancy skills in Enterprise Application Integration, Technical integration Design Solution, Providing production support, delivering build and implementation services, Configuring Testing Environments and support end to end testing with customers and 3rd party vendors and familiar with transition to production project documentation and deployment process Expertise in development of Flow Services, Java services, Administration, Troubleshooting, Validations, Broker, UM, Triggers, Notifications, JDBC adapter, Java API, Trading Networks, FTP management, configuration, maintenance and installation, Axway GXS AI , Webmethods, Java, C++, BAM, BPMS, API, Web flow services, Unix Scripting , XML PI WebMethods o webMethods 6.5/7.1.2/8.0.2/9.5/9.8 Integration Platform o Trading Networks 6.1 o webMethods Adapters JDBC, SAP, Web Sphere MQ, XSLT, JMS o Messaging Systems Broker and UM, JMS o Adapter Configuration Tool, Upgrade Utility Tool, Document Tracker o BAM and BPM implementation o Cognos Reporting Web Services, XML and Industry Standards o HTTP, XSLT, REST, SOAP, WSDL, XQL, MQTT, JNDI o EDI (Electronic Data Interchange), EDIFACT, XML, JSON, RossettaNet, ANSI X12 standards, transmission protocols, data structures and Mappings for 810, 850,855 and 997 document types.
WHAT YOU WILL DO Assist resolving issues of minor significance Help to liaise with other internal departments or project teams for completion of project deliverables Apply standard methodologies when creating new programs and applications (developing and coding from specifications) or when maintaining existing ones Assist in customizing Commercial off-the-shelf (COTS) based on pre-determined parameters, and executes customizing tests Document work using the required standards, methods and tools e.g. produce program and system documentation Work with team/ colleagues to ensure plans, processes and activity are aligned to customer needs Actively share knowledge or experience with others Provide additional support when colleagues require time away to attend training/ development programs Convey consistent stated personal values through actions and decisions Apply data analysis and data modeling techniques to establish, modify or maintain a data structure and its associated components Design, code, test, correct, and document simple programs, and assist in the implementation of software which forms part of a properly engineered information or communications system APPLICATION YOU WILL USE: Java and J2EE frameworks, HTML, CSS, JavaScript, WebLogic, Spring, Hibernate and JSF WHAT YOU SHOULD HAVE: If you are highly motivated, creative and desire to start and develop your IT career in a fast-paced environment, you have come to the right place!
WHAT YOU WILL DO Assist resolving issues of minor significance Help to liaise with other internal departments or project teams for completion of project deliverables Apply standard methodologies when creating new programs and applications (developing and coding from specifications) or when maintaining existing ones Assist in customizing Commercial off-the-shelf (COTS) based on pre-determined parameters, and executes customizing tests Document work using the required standards, methods and tools e.g. produce program and system documentation Work with team/ colleagues to ensure plans, processes and activity are aligned to customer needs Actively share knowledge or experience with others Provide additional support when colleagues require time away to attend training/ development programs Convey consistent stated personal values through actions and decisions Apply data analysis and data modeling techniques to establish, modify or maintain a data structure and its associated components Design, code, test, correct, and document simple programs, and assist in the implementation of software which forms part of a properly engineered information or communications system APPLICATION YOU WILL USE: Java and J2EE frameworks, HTML, CSS, JavaScript, WebLogic, Spring, Hibernate and JSF WHAT YOU SHOULD HAVE: If you are highly motivated, creative and desire to start and develop your IT career in a fast-paced environment, you have come to the right place!
WHAT YOU WILL DO Assist resolving issues of minor significance Help to liaise with other internal departments or project teams for completion of project deliverables Apply standard methodologies when creating new programs and applications (developing and coding from specifications) or when maintaining existing ones Assist in customizing Commercial off-the-shelf (COTS) based on pre-determined parameters, and executes customizing tests Document work using the required standards, methods and tools e.g. produce program and system documentation Work with team/ colleagues to ensure plans, processes and activity are aligned to customer needs Actively share knowledge or experience with others Provide additional support when colleagues require time away to attend training/ development programs Convey consistent stated personal values through actions and decisions Apply data analysis and data modeling techniques to establish, modify or maintain a data structure and its associated components Design, code, test, correct, and document simple programs, and assist in the implementation of software which forms part of a properly engineered information or communications system APPLICATION YOU WILL USE: Java and J2EE frameworks, HTML, CSS, JavaScript, WebLogic, Spring, Hibernate and JSF WHAT YOU SHOULD HAVE: If you are highly motivated, creative and desire to start and develop your IT career in a fast-paced environment, you have come to the right place!
As part of our team, you will take on the following responsibilities: You design and implement innovative, service-oriented software solutions in the Java environment with a focus on microservices.You analyze functional, technical, and business requirements and actively contribute to implementation.
What makes you stand out Degree in Computer Science or a related field.4+ years of experience in agile software development with solid understanding of the full engineering lifecycle.Hands-on experience with: Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), MCP servers and Agentic AI systemsDesigning, building, and deploying advanced AI solutionsExperience with AI cloud platforms (e.g., Azure AI Foundry) and/or conversational AI platforms (e.g., Cognigy).DevOps experience, ideally within Microsoft Azure (ADO).Programming experience in at least one high-level language such as Python, Java, or TypeScript.Experience developing microservices using frameworks like Flask, Django, or Spring (Java). We are looking forward to your application and to applicants who enrich our diverse culture!
What makes you stand out Proven experience in RPA development (minimum 3 years) using tools like UiPath, Automation Anywhere, or Blue Prism.Strong programming skills in languages such as C#, .NET, Java, or Python.Knowledge of software development methodologies, Agile frameworks, and version control.Experience with process mapping and business process analysis.Strong problem-solving and debugging skills.Excellent communication skills, with the ability to collaborate effectively with cross-functional teams.Bachelor’s degree in Computer Science, Information Technology, or a related field.
What makes you stand out Required Qualifications: You hold a degree in Computer Science or a related field and have 3+ years of experience in agile software development, with knowledge of the full engineering lifecycle.You have hands-on experience with Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), MCP servers, agentic AI, and other advanced AI solutions, including practical experience in building and deploying such systems.You are familiar with AI cloud platforms such as Azure AI Foundry and/or conversational AI platforms (e.g., Cognigy), have hands-on DevOps skills ideally in the Azure Cloud (ADO), and bring basic knowledge of cloud technologies, preferably Microsoft Azure.You are familiar with programming fundamentals in at least one high‑level language such as Python, Java, or TypeScript, ideally developing microservices using frameworks such as Flask, Django, or Spring (Java).You communicate clearly and effectively in English and German.