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50 Treffer für Java Software Jobs in Ratingen im Umkreis von 30 km
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Schnelle Bewerbung
As a Senior Software Engineer, you will be a key contributor in a cross-functional product team where your work has real, visible impact. If you enjoy clean architecture, thoughtful problem-solving, and building software that truly matters, this is the role for you. * Continuously improve: Take on larger initiatives over time, enhancing both the product and the way the team builds software. * Strong mobile engineering foundation: Solid experience with React Native and a strong understanding of Android development using Java and or Kotlin, enabling quick adaptation to our tech stack and patterns.
As a Senior Software Engineer, you will be a key contributor in a cross-functional product team where your work has real, visible impact. If you enjoy clean architecture, thoughtful problem-solving, and building software that truly matters, this is the role for you. * Continuously improve: Take on larger initiatives over time, enhancing both the product and the way the team builds software. * Strong mobile engineering foundation: Solid experience with React Native and a strong understanding of Android development using Java and or Kotlin, enabling quick adaptation to our tech stack and patterns.
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Basic programming skills using Java, C or C++ (that is the ideal case; not a hard requirement but would help tremendously)
Basic programming skills using Java, C or C++ (that is the ideal case; not a hard requirement but would help tremendously)
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Regulatory Compliance: Translate external security requirements into concrete assessment protocols to ensure seamless approval of our software. * Tech Stack: Proficiency in assessing code written in Java/Kotlin, Swift/Objective-C.
Regulatory Compliance: Translate external security requirements into concrete assessment protocols to ensure seamless approval of our software. * Tech Stack: Proficiency in assessing code written in Java/Kotlin, Swift/Objective-C.
Basic programming skills using Java, C or C++ (that is the ideal case; not a hard requirement but would help tremendously)
Basic programming skills using Java, C or C++ (that is the ideal case; not a hard requirement but would help tremendously)
Noch nichts dabei? Es gibt 46 weitere Jobs, die zu deiner Suche passen könnten
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As a Software Engineer in Marketing Solutions, you'll have the autonomy to own initiatives from design to deployment, working on high-volume distributed systems while modernizing legacy code. o Backend: Kotlin / Java (Spring Boot)
As a Software Engineer in Marketing Solutions, you'll have the autonomy to own initiatives from design to deployment, working on high-volume distributed systems while modernizing legacy code. o Backend: Kotlin / Java (Spring Boot)
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(Senior) Software Engineer (m/f/d) Network Security
(Senior) Software Engineer (m/f/d) Network Security
Secunet Security Networks AG
Essen
Teilweise Home-Office
Leverage existing Open Source software to implement state of the art security features * Enjoy continually learning about emerging software development practices like fuzzing, property-based testing, or reproducible builds
Leverage existing Open Source software to implement state of the art security features * Enjoy continually learning about emerging software development practices like fuzzing, property-based testing, or reproducible builds
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As a Senior Software Engineer (m/f/d) at auxmoney, you will play a pivotal role in a cross-functional team where your work directly shapes customer-facing products and internal platforms. If you are passionate about writing clean, maintainable code, solving complex technical challenges, and building software that delivers real value, this role offers the opportunity to make a meaningful impact. * Testing & Quality Assurance: Solid understanding of automated testing strategies, including unit and integration testing, with a focus on delivering reliable and high-quality software aligned with overall quality standards. * Security & Compliance Awareness: A proactive approach to implementing security best practices and ensuring compliance throughout the software development lifecycle.
As a Senior Software Engineer (m/f/d) at auxmoney, you will play a pivotal role in a cross-functional team where your work directly shapes customer-facing products and internal platforms. If you are passionate about writing clean, maintainable code, solving complex technical challenges, and building software that delivers real value, this role offers the opportunity to make a meaningful impact. * Testing & Quality Assurance: Solid understanding of automated testing strategies, including unit and integration testing, with a focus on delivering reliable and high-quality software aligned with overall quality standards. * Security & Compliance Awareness: A proactive approach to implementing security best practices and ensuring compliance throughout the software development lifecycle.
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Account Executive - New or Existing Business, Mid-Market (m/f/d)
Account Executive - New or Existing Business, Mid-Market (m/f/d)
ATOSS Software SE
Düsseldorf, Frankfurt, Hamburg, München, Stuttgart
Teilweise Home-Office
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ATOSS Software SE - ATOSS Software SE is one of Germany-s most successful tech growth stories. As the market leader in Workforce Management Software, we help companies work more intelligently, creatively, and humanely optimizing the balance between profitability and people. As part of our Mid-Market Sales Team, you-ll manage the entire, complex sales process - handling everything from lead generation and process analysis to software presentation and closing deals (typically within 2-6 months). * Experience in Software or SaaS sales a plus
ATOSS Software SE - ATOSS Software SE is one of Germany-s most successful tech growth stories. As the market leader in Workforce Management Software, we help companies work more intelligently, creatively, and humanely optimizing the balance between profitability and people. As part of our Mid-Market Sales Team, you-ll manage the entire, complex sales process - handling everything from lead generation and process analysis to software presentation and closing deals (typically within 2-6 months). * Experience in Software or SaaS sales a plus
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Originally known for leadership in enterprise resource planning (ERP) software, SAP has evolved to become a market leader in end-to-end business application software and related services for database, analytics, intelligent technologies, and experience management. * Experience as Account Manager, Consultant, Presales in the software industry or Inhouse experience * 3+ years experience with cloud software solutions and delivery models * Experience in business software
Originally known for leadership in enterprise resource planning (ERP) software, SAP has evolved to become a market leader in end-to-end business application software and related services for database, analytics, intelligent technologies, and experience management. * Experience as Account Manager, Consultant, Presales in the software industry or Inhouse experience * 3+ years experience with cloud software solutions and delivery models * Experience in business software
Originally known for leadership in enterprise resource planning (ERP) software, SAP has evolved to become a market leader in end-to-end business application software and related services for database, analytics, intelligent technologies, and experience management. * Experience as Account Manager, Consultant, Presales in the software industry or Inhouse experience * 3+ years experience with cloud software solutions and delivery models * Experience in business software
Originally known for leadership in enterprise resource planning (ERP) software, SAP has evolved to become a market leader in end-to-end business application software and related services for database, analytics, intelligent technologies, and experience management. * Experience as Account Manager, Consultant, Presales in the software industry or Inhouse experience * 3+ years experience with cloud software solutions and delivery models * Experience in business software
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Diagnose and resolve hardware, software, and network issues with a strong focus on root‑cause analysis
Diagnose and resolve hardware, software, and network issues with a strong focus on root‑cause analysis
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Schnelle Bewerbung
You don't just implement software; you architect the end-to-end flow of corporate data across Commercial, Finance, Legal, and HR systems, ensuring that our business operations are as innovative and scalable as our science. * Vendor & Project Management: Manage relationships with external implementation partners and software vendors, ensuring on-time delivery and cost-effective management of our G&A tech stack. * Project & Vendor Management: Demonstrated ability to lead complex software rollouts and manage external Managed Service Providers (MSPs).
You don't just implement software; you architect the end-to-end flow of corporate data across Commercial, Finance, Legal, and HR systems, ensuring that our business operations are as innovative and scalable as our science. * Vendor & Project Management: Manage relationships with external implementation partners and software vendors, ensuring on-time delivery and cost-effective management of our G&A tech stack. * Project & Vendor Management: Demonstrated ability to lead complex software rollouts and manage external Managed Service Providers (MSPs).
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Schnelle Bewerbung
As a Cybersecurity Engineer, you will support projects and teams in the field of secure software and system development. * Initial practical experience (internship, working student role or professional experience) in cybersecurity, software development or IT operations - o Secure software development
As a Cybersecurity Engineer, you will support projects and teams in the field of secure software and system development. * Initial practical experience (internship, working student role or professional experience) in cybersecurity, software development or IT operations - o Secure software development
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Business Solution Architect for Flexibility in Energy Retail (f/m/d)
Business Solution Architect for Flexibility in Energy Retail (f/m/d)
E.ON Digital Technology GmbH
Essen,Hannover,München,Berlin,Würzburg,Hamburg,Frankfurt am Main
Teilweise Home-Office
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Proven experience as a Solution Architect (f/m/d) with a strong technical foundation and hands‑on software development background
Proven experience as a Solution Architect (f/m/d) with a strong technical foundation and hands‑on software development background
NEU
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You have 3+ years of professional experience as a software engineer * You find joy in planning and discussing software infrastructure
You have 3+ years of professional experience as a software engineer * You find joy in planning and discussing software infrastructure
Schnelle Bewerbung
Vendor & Project Management: Manage relationships with external MSPs and software vendors, ensuring high service levels and cost-efficiency.
Vendor & Project Management: Manage relationships with external MSPs and software vendors, ensuring high service levels and cost-efficiency.
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Senior Presales Consultant for HPC (High Performance Computing) & AI platforms (f/m/d)
Senior Presales Consultant for HPC (High Performance Computing) & AI platforms (f/m/d)
Fsas Technologies GmbH
Berlin, Frankfurt, Düsseldorf, Hamburg, München
Teilweise Home-Office
Partner with the main technical stakeholders such as other specialized presales teams (networking, storage) and third party providers, partners and alliances (e.g. Supermicro, Nvidia, AMD, Intel, other storage and software providers…) to define the adequate architectures in each case. * HPC Architecture: Capability to design complex end-to-end HPC and AI architectures, including servers, storage, networking and management software, in collaboration with and leading a team of in the different areas. * HPC Software: Familiarity with MPI, job schedulers (e.g. Slurm), containerization, AI frameworks (TensorFlow, PyTorch) and other systems management tools (such as Open Nebula or similar ones).
Partner with the main technical stakeholders such as other specialized presales teams (networking, storage) and third party providers, partners and alliances (e.g. Supermicro, Nvidia, AMD, Intel, other storage and software providers…) to define the adequate architectures in each case. * HPC Architecture: Capability to design complex end-to-end HPC and AI architectures, including servers, storage, networking and management software, in collaboration with and leading a team of in the different areas. * HPC Software: Familiarity with MPI, job schedulers (e.g. Slurm), containerization, AI frameworks (TensorFlow, PyTorch) and other systems management tools (such as Open Nebula or similar ones).
Senior Networking Consultant for HPC (High Performance Computing) & AI platforms (f/m/d)
Senior Networking Consultant for HPC (High Performance Computing) & AI platforms (f/m/d)
Fsas Technologies GmbH
München, Düsseldorf, Frankfurt, Berlin, Hamburg
Teilweise Home-Office
Partner with the main technical stakeholders such as other specialized presales teams and third party providers, partners and alliances (e.g. Supermicro, Nvidia/Mellanox, AMD, HPE/Juniper, other storage and software providers…) to define the adequate architectures in each case. * HPC Networking design: Capability to design complex ultra-low latency and high bandwidth networking for HPC and AI architectures, including hardware and the related management software, in collaboration with a leader and other experts in the different areas. * HPC Software: Understand the overall HPC and Ia environemts, and the possible impact of MPI, job schedulers (e.g. Slurm), containerization, AI frameworks (TensorFlow, PyTorch) and other systems management tools (such as Open Nebula or similar ones) when designing the networking infrastructure,
Partner with the main technical stakeholders such as other specialized presales teams and third party providers, partners and alliances (e.g. Supermicro, Nvidia/Mellanox, AMD, HPE/Juniper, other storage and software providers…) to define the adequate architectures in each case. * HPC Networking design: Capability to design complex ultra-low latency and high bandwidth networking for HPC and AI architectures, including hardware and the related management software, in collaboration with a leader and other experts in the different areas. * HPC Software: Understand the overall HPC and Ia environemts, and the possible impact of MPI, job schedulers (e.g. Slurm), containerization, AI frameworks (TensorFlow, PyTorch) and other systems management tools (such as Open Nebula or similar ones) when designing the networking infrastructure,
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Define and follow up performance validation plans for feature activations, software upgrades, parameter changes, and special network events.
Define and follow up performance validation plans for feature activations, software upgrades, parameter changes, and special network events.
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Proficiency in Office programs, Adobe Creative Cloud, and other relevant design software.
Proficiency in Office programs, Adobe Creative Cloud, and other relevant design software.
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Collaboration will be central to your success, working closely with I&C, Software Development, Security and Operations teams to deliver scalable solutions aligned with business objectives. * Collaborate closely with I&C, software, and cybersecurity teams to guarantee reliable, secure data exchange between sites and central control platforms, while providing expert 3rd-level support for network performance and incident resolution.
Collaboration will be central to your success, working closely with I&C, Software Development, Security and Operations teams to deliver scalable solutions aligned with business objectives. * Collaborate closely with I&C, software, and cybersecurity teams to guarantee reliable, secure data exchange between sites and central control platforms, while providing expert 3rd-level support for network performance and incident resolution.
Tackle some of the leading software and system issues in a multi-region large scale and highly dynamic environment. * Work experience in one or more of the following fields: Software Engineering, DevOps/Automation, designing reusable platforms, Web Infrastructure and Open Source.
Tackle some of the leading software and system issues in a multi-region large scale and highly dynamic environment. * Work experience in one or more of the following fields: Software Engineering, DevOps/Automation, designing reusable platforms, Web Infrastructure and Open Source.
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Schnelle Bewerbung
We are seeking a Software Engineer who will work closely with our , , and to create and maintain high quality applications and infrastructure for collecting and analysing data, and for locating and utilizing trading opportunities. The successful candidate will be driven to work in a dynamic and demanding environment on the forefront of the electronic trading industry, utilizing his/her software talent to the maximum.
We are seeking a Software Engineer who will work closely with our , , and to create and maintain high quality applications and infrastructure for collecting and analysing data, and for locating and utilizing trading opportunities. The successful candidate will be driven to work in a dynamic and demanding environment on the forefront of the electronic trading industry, utilizing his/her software talent to the maximum.
Senior Presales Storage Consultant for HPC (High Performance Computing) & AI platforms (f/m/d)
Senior Presales Storage Consultant for HPC (High Performance Computing) & AI platforms (f/m/d)
Fsas Technologies GmbH
Berlin, München, Frankfurt, Düsseldorf, Hamburg
Teilweise Home-Office
Partner with the main technical stakeholders such as other specialized presales teams and third-party providers, partners and alliances (e.g. Supermicro, Netapp, Weka, VAST, DDN, Nvidia/Mellanox, other storage and software providers…) to define the adequate architectures in each case. * HPC Software: Understand the overall HPC and AI environment, and the possible impact of MPI, job schedulers (e.g. Slurm), containerization, AI frameworks (TensorFlow, PyTorch) and other systems management tools (such as Open Nebula or similar ones) when designing the storage infrastructure.
Partner with the main technical stakeholders such as other specialized presales teams and third-party providers, partners and alliances (e.g. Supermicro, Netapp, Weka, VAST, DDN, Nvidia/Mellanox, other storage and software providers…) to define the adequate architectures in each case. * HPC Software: Understand the overall HPC and AI environment, and the possible impact of MPI, job schedulers (e.g. Slurm), containerization, AI frameworks (TensorFlow, PyTorch) and other systems management tools (such as Open Nebula or similar ones) when designing the storage infrastructure.
Advanced Sales Engineer – HPC and Quantum Technologies (f/m/d)
Advanced Sales Engineer – HPC and Quantum Technologies (f/m/d)
Fsas Technologies GmbH
München, Berlin, Düsseldorf, Frankfurt, Stuttgart
Teilweise Home-Office
HPC : knowledge and understanding of HPC architectures (GPU clusters, CPU-based supercomputers, cloud HPC, HPC networking, HPC management software, HPC storage, and of the main competitors (Lenovo, Dell, HPE, Eviden)
HPC : knowledge and understanding of HPC architectures (GPU clusters, CPU-based supercomputers, cloud HPC, HPC networking, HPC management software, HPC storage, and of the main competitors (Lenovo, Dell, HPE, Eviden)