Computer-Stellen für Application Developer

960 Stellenanzeigen für Application Developer

Online Shop Manager (m/w/d) 2 Locations

Shape & Create - And make it happen! The Villeroy & Boch Group with its Ideal Standard brand is one of the world's leading manufacturers in the ceramics and lifestyle sector. With our innovativ
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Werkstudent (m/w/d) Insight & Innovation

ÜBER SPIE Bonjour, Servus, Grüezi und Hallo, wir sind SPIE Germany Switzerland Austria. Wir – das sind 20.000 Technikbegeisterte an 750 Standorten in Deutschland, der Schweiz, Österreich und darüber
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Sales Engineer North Spain (w/m/d) Alava, Biskay, Gipuzkoa, Bilbao

Your role As a Sales Engineer, your mission is to drive sales growth for our business by leveraging your technical expertise and understanding of customer needs. You will report to the Sales Manager a
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Senior Director, SID Immunoglobulins - Commercial Operations International EMEA, GB, Berkshire, Maidenhead, CSL Behring

The Senior Director, SID is responsible for the development of strategy and operational delivery for the assigned portfolio in the international (INT) region, with indirect responsibility for regional
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Business Development Director, Americas, Consumer - Retail Newark, New Jersey, USA

Job Title:Business Development Director, Americas, Consumer - Retail Job Location: Newark, New Jersey As a Sales Executive you will use a consultative selling strategy to understand the customers
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Working Student at IT Aftersales - Data Engineering Böblingen

Mercedes-Benz AG sucht in eine/n Working Student at IT Aftersales - Data Engineering (ID-Nummer: 13764602)
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Manager Business Development & Innovation Toll (gn) fulltime/parttime (hybrid) Ratingen

Manager Business Development & Innovation Toll (gn) fulltime/parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work i
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IT System Engineer M365 / Client Security (gn) Full-time/Part-time (hybrid) Ratingen

As part of our team, you will take on the following responsibilities: You are responsible for the stable operation and continuous development of our Microsoft 365 environment, including Intune, Teams, SharePoint, OneDrive, Copilot, and related services.You actively contribute to the introduction of new features, technologies, and use cases within the Modern Workplace environment and support them from planning through to operational handover.You automate and standardize processes using PowerShell and Microsoft Graph to ensure efficiency, quality, and scalability.You ensure that our systems consistently comply with applicable security, compliance, and governance requirements.You work closely with internal stakeholders, support rollouts, and contribute to high user adoption through training, documentation, and enablement activities. What makes you stand out You hold a degree in computer science or have a comparable technical qualification.You have experience in operating and further developing Microsoft 365 services and feel confident in modern workplace environments.You bring solid knowledge of Entra ID (Azure AD), Intune, Conditional Access, Microsoft Teams, and SharePoint Online.You have hands‑on experience in PowerShell scripting and ideally in working with Microsoft Graph.You are interested in topics such as automation, security, governance and are motivated to further develop your skills in these areas.You work in a structured, self‑reliant manner and enjoy collaborating in a team.You have very good German and English skills, both written and spoken.

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Teammanager HR Controlling (gn) fulltime/ parttime Ratingen

Teammanager HR Controlling (gn) fulltime/ parttime Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting environment. O
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(Senior) Data Engineer (gn) fulltime/parttime (hybrid) Ratingen

What makes you stand out You hold a degree in (business) mathematics, computer science, economics, or a comparable field.You also bring relevant professional experience in the data domain, for example as a BI Engineer or Data Engineer.You have strong knowledge of SQL and Python, as well as proven experience in developing cloud‑based data pipelines using Snowflake, Azure Data Factory, DBT, and Azure Data Lake.You stand out through your analytical skills and project management capabilities, as well as a strong goal‑oriented and problem‑solving mindset.You communicate confidently in German and English.

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Senior AI Solution Engineer (gn) - Location Bucharest Bucureşti

Your Mission As part of our AI platform team, you will: Work closely with AI Solution Architects, AI Engineers, and cross-functional technical teams to design, develop, and implement AI solutions across our products and services.Build and maintain a scalable, secure, and efficient infrastructure for our AI platform while continuously expanding your expertise in cloud services.Translate business requirements into functional AI solutions — guided by experienced colleagues in an agile development environment.Develop and maintain integrations between our AI platform (e.g., Conversational AI) and internal systems to support diverse business needs.Create demos and proof-of-concepts that showcase AI capabilities and promote AI adoption within the company.Act as a technical expert for our agentic AI platform, supporting other teams in leveraging AI and building their own solutions. 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).

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Manager Business Coordination Toll (gn) fulltime/parttime (hybrid) Ratingen

Manager Business Coordination Toll (gn) fulltime/parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an excitin
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(Senior) Cloud Engineer (gn) fulltime/parttime (hybrid) Ratingen

What makes you stand out You hold a Bachelor's or Master's degree in Computer Science, IT, or a comparable technical qualification.You bring solid professional experience in cloud engineering – especially with Kafka and Kubernetes.You ideally have relevant certifications in cloud technologies or cloud architecture.You communicate clearly, proactively, and with strong structure – both in technical discussions and in cross‑team collaboration.You can explain complex technical topics in an understandable way, promote active knowledge sharing, and support others with an open and cooperative mindset.You have very good English skills; German is an advantage but not essential.

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Key Accounts Team Leader Manama, Bahrain

Deutsche Post DHL (DPDHL) is the logistics provider of the world with over 520,000 employees in more than 220 countries and territories. However we are an organization that is not just moving goods a
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Facility Coordinator (m/f/d) - fixed-term contract Dresden, DEU

JLL empowers you to shape a brighter way.   Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technolog
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Facility Coordinator (m/f/d) part-time / fixed-term Ratingen, DEU

JLL empowers you to shape a brighter way.   Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technolog
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Cloud Engineer Cyber Recovery (gn) Full-time/Part-time (hybrid) Ratingen

Cloud Engineer Cyber Recovery (gn) Full-time/Part-time (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting e
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Data Engineer (m/f/d) Austria

IT is and always has been our core business that laid the foundation for Hays' success. We are the biggest privately owned IT recruitment agency in Germany and offer the best jobs for every career lev
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Senior FINREP Data Integration Engineer & Tagetik Architect (m/f/d) Vienna and Remote

IT is and always has been our core business that laid the foundation for Hays' success. We are the biggest privately owned IT recruitment agency in Germany and offer the best jobs for every career lev
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Senior Project Manager (m/w/d) IT Herne bei Dortmund

rku.it GmbH sucht in Herne bei Dortmund eine/n Senior Project Manager (m/w/d) IT (ID-Nummer: 13446928)
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Mobile Software Architect / Engineer (m/w/d) (Platform & iOS) Hamburg, Berlin

Computer Futures sucht in Hamburg, Berlin eine/n Mobile Software Architect / Engineer (m/w/d) (Platform & iOS) (ID-Nummer: 13458347)

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Senior IT Security Experte w/m/d Elastic Berlin

Computacenter AG & Co. oHG sucht in eine/n Senior IT Security Experte w/m/d Elastic (ID-Nummer: 13720860)
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Senior Counsel, EMEA Employment Law (m/f/x) EMEA, DE, Hattersheim, CSL Behring

Senior Counsel (m/f/x) - EMEA Employment Law (Focus: Germany & Switzerland) (Fulltime / permanent / Location: Hattersheim OR Marburg) Shape the future of employment law across EMEA! We are seekin
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IT Strategic Buyer (m/f/d) - Maternity Cover (18 months) Hamburg, DE, 22419

At Nordex, we are at the heart of the green transformation of the energy sector. With over 10,900 employees worldwide, we design, produce, and maintain wind turbines that enable clean and sustainable
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IT Strategic Buyer (m/f/d) - Maternity Cover (18 months) Hamburg, DE, 22419

At Nordex, we are at the heart of the green transformation of the energy sector. With over 10,900 employees worldwide, we design, produce, and maintain wind turbines that enable clean and sustainable
Stellenangebot IT Strategic Buyer (m/f/d) - Maternity Cover (18 months) ansehen

Field Sales Performance Analyst (gn) fulltime/parttime (hybrid) Ratingen

Field Sales Performance Analyst (gn) fulltime/parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting e
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Teammanager Supplier Country Management West (gn) Vollzeit/Teilzeit (hybrid) Ratingen

Teammanager Supplier Country Management West (gn) Vollzeit/Teilzeit (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in
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Cloud Solutions Delivery Manager (gn) full-/part-time (hybrid) Ratingen

Cloud Solutions Delivery Manager (gn) full-/part-time (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting en
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Manager Process Excellence (gn) Full-time / Part-time (hybrid), fixed-term for 14 months Ratingen

Manager Process Excellence (gn) Full-time / Part-time (hybrid), fixed-term for 14 months Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you w
Stellenangebot Manager Process Excellence (gn) Full-time / Part-time (hybrid), fixed-term for 14 months ansehen

IT Security Engineer PKI (gn) Full-time/Part-time (hybrid) Ratingen

IT Security Engineer PKI (gn) Full-time/Part-time (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting enviro
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Refund Services Product Manager (gn) - Location Romania Bucureşti

Refund Services Product Manager (gn) - Location Romania Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting environme
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Data Engineer - Finance Data Hub (gn) fulltime/parttime (hybrid) Ratingen

As part of our team, you will take on the following responsibilities: You develop and maintain cloud‑based data pipelines and data products specifically for the Finance domain, built on our Snowflake database.You integrate financial and transactional data from various sources into our central Data Platform, optimize ETL processes, and ensure high data quality.You design and build new DataFlows and DataSets for Finance use cases and create as well as manage the corresponding Power BI reports.You collaborate closely with Finance Product Owners, Data Scientists, and Business Units to deliver meaningful analytical data products.You take ownership of data governance for all Finance data products and actively drive their further development.You support the modernization of our Finance data architecture and contribute to the migration towards cloud‑ and big‑data‑based technologies. What makes you stand out You hold a degree in Computer Science, Business Informatics, or a comparable qualification.You have strong expertise in SQL databases, including data modeling, table design, and data querying — ideally with experience in Snowflake.You bring experience in developing and integrating data products and are familiar with Azure Data Factory, Python, and modern cloud technologies (preferably Azure).You have hands‑on experience creating meaningful Power BI reports; knowledge of CI/CD or container technologies (e.g., Docker, Kubernetes) is a plus.You work analytically, communicate effectively, collaborate well in teams, and demonstrate a strong hands‑on mentality.You are fluent in English and have very good German skills; you also have a passion for financial databases and enjoy exploring new topics.

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Data Scientist - AI Insights (gn) fulltime/parttime (hybrid) Ratingen

What makes you stand out You hold a Master’s degree in Economics, Mathematics, Statistics, Computer Science, or another related quantitative field.You bring at least 3 years of professional Data Science experience and have a proven track record of bringing models from the lab into real‑world production use cases.You are proficient in Python and SQL and have hands‑on experience building solutions on Azure and working with Snowflake.You have a deep understanding of statistical methods and apply them effectively in an agile, fast‑paced environment.You think in products, not experiments – model versioning, testing, and performance monitoring are second nature to you.You communicate complex topics clearly and with impact, presenting to different audiences confidently; you are fluent in English, and German skills are a plus.

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Senior Technical Expert Payment Solutions (gn) Vollzeit/Teilzeit (hybrid) Ratingen

What makes you stand out You have successfully completed a degree in Business Informatics, Computer Science, Business Administration, or a comparable qualification. You bring solid knowledge of payment, card and transaction processing, or electronic payment systems.You have a strong technical understanding of payment system architectures, authorization systems, and interfaces to external service providers, and you have experience in analyzing, specifying, and implementing product requirements.

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Associate Director, Int’l Media Relations & DACH Communications (m/f/x) EMEA, DE, Hattersheim, CSL Behring

Associate Director, Int’l Media Relations & DACH Communications (m/f/x) Location: Hattersheim (Greater Frankfurt Area), Marburg, Munich Fulltime / permanent The Opportunity We are strengthenin
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Clinical Trial Manager - Single Sponsor dedicated (m/w/d) Frankfurt, Hesse, Germany

. • High degree of self-accountability and commitment and a strong growth mindset to drive change and contribute actively to future leading transformation. • Very good computer skills including working knowledge of Microsoft Word, Excel and PowerPoint. • Flexibility to occasional business travel for client meetings. • Strong problem solving skills. • Ability to make decisions, bringing clarity to disparate information to inform actions and drive results.

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Senior Software Engineer Rust (m/f/d) Zug

IT is and always has been our core business that laid the foundation for Hays' success. We are the biggest privately owned IT recruitment agency in Germany and offer the best jobs for every career lev
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Controls Programer Oxford

Your tasks Design, develop, and implement control system software for industrial automation projects Program PLCs (Programmable Logic Controllers), HMIs (Human-Machine Interfaces), SCADA (Supervisory Control and Data Acquisition) systems, and other control devicesCollaborate with engineering teams to define system requirements and specificationsPerform system integration, testing, and troubleshooting to ensure optimal performance and reliabilityProvide technical support and assistance during installation, commissioning, and maintenance phasesStay current with emerging technologies and industry trends to drive continuous improvement and innovation Your profile Bachelors degree or equivalent in Electrical Engineering, Computer Engineering, Software Engineering or related fieldProven experience in programming and configuring PLCs, preferable Siemens SIMATICProficiency in programming languages commonly used in industrial automation, such as ladder logic, structured text, and function block diagramFamiliarity with HMI or SCADA software, such as WinCC, Zenon or InTouch.Strong problem-solving skills and attention to detailExcellent communication and interpersonal abilitiesAbility to work independently and as part of a team in a fast-paced environment Additional information Competitive salary commensurate with experience Comprehensive benefits package, retirement plans, and paid time offOpportunities for professional development and advancementCollaborative and inclusive work environmentExposure to diverse projects and industries

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Tech Lead – Cloud, Innovation & AI (m/w/d) München

Der Bereich IT ist unsere Kernkompetenz, auf deren Grundlage sich Hays entwickelt hat. Wir sind das größte privatwirtschaftlich organisierte IT-Personaldienstleistungsunternehmen in Deutschland und ha
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Tech Lead – Cloud, Innovation & AI (m/w/d) Rosenheim

Der Bereich IT ist unsere Kernkompetenz, auf deren Grundlage sich Hays entwickelt hat. Wir sind das größte privatwirtschaftlich organisierte IT-Personaldienstleistungsunternehmen in Deutschland und ha
Stellenangebot Tech Lead – Cloud, Innovation & AI (m/w/d) ansehen

Data Scientist (m/f/d) Basel Stadt

Maintain and troubleshoot data integration pipelines to ensure stable data flow into AI and analytics systemsSupport model development by assisting with training, validation, and optimization of machine learning workflowsConduct data analysis to extract insights and provide clear reports supporting R&D research questionsSolve technical challenges related to data access, pipeline performance, and software limitationsEnsure continuity of ongoing projects by aligning closely with the core team and delivering on timelinesPerform image analysis and prepare datasets required for scientific and ML use casesManage and improve ETL processes to ensure data quality, structure, and availabilityDocument workflows, pipeline changes, and analytical steps to ensure clarity and reproducibility Academic background in computer science, data science, engineering, or a related quantitative fieldStrong proficiency in Python with expertise in scientific and analytical librariesSkilled in SQL and working with relational databasesUnderstanding of ETL concepts and practical experience working with data pipelinesSolid foundation in machine learning principles and model lifecycleAbility to perform image analysis for scientific or research applicationsStrong communication and interpersonal skills with the ability to collaborate in a technical teamIndependent, structured problem-solver with a commitment to clear documentation and FAIR data practices Opportunity to contribute directly to active R&D projects with immediate real-world impactHands-on involvement in AI, machine learning, and data integration challenges in a scientific environmentClose collaboration with a small, highly skilled technical team Ihr Kontakt Referenznummer 863771/1 Kontakt aufnehmen Telefon:+41 44 225 50 00 E-Mail: positionen@hays.ch Anstellungsart Freiberuflich für ein Projekt

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Senior Software Engineer Rust (m/f/d) Zug

IT is and always has been our core business that laid the foundation for Hays' success. We are the biggest privately owned IT recruitment agency in Germany and offer the best jobs for every career lev
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Teamlead Configuration Management (m/w/d) Dornier Weßling

STELLENDETAILS: Einsatzort: 82234 Weßling Branche: Luft-/Raumfahrttechnik Beruf: Bachelor’s degree in Computer Science, Information Systems Tätigkeitsbereich: Produktion/Produktionsplanung Art der Anstellung: Arbeitnehmerüberlassung Befristung: unbefristet

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ESE - Development Engineer Electrical Systems (m/w/d) München

Stellenbeschreibung We are looking for the München location.   Your Tasks Design and develop/modify the electrical power generation and distribution system and equipmentRequirements management in a
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Ingenieur - Systems Engineering (m/w/d) München

Stellenbeschreibung We are currently recruiting in Wessling, Oberpfaffenhofen.   Responsibilities: Design, develop and integrate avionics systems (ATA 22, 23, 31, 34, 45, 46, 77) on aircraft levelC
Stellenangebot Ingenieur - Systems Engineering (m/w/d) ansehen

Teamlead Engineering (m/w/d) - App & Web - onsite in Hamburg or Berlin Hamburg oder Berlin (hybrid)

We are currently looking for a skilled Teamlead Engineering (m/w/d) with a passion to assume leadership responsibilities to support us in building the fastest & most intuitive shopping app using a bra
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Staff Frontend Engineer (m/w/d) - App & Web - onsite in Hamburg or Berlin Hamburg or Berlin (hybrid)

We are currently looking for a Staff Frontend Engineer (m/w/d) with a passion to assume leadership responsibilities to support us in building the fastest & most intuitive shopping app using a brand-ne
Stellenangebot Staff Frontend Engineer (m/w/d) - App & Web - onsite in Hamburg or Berlin ansehen

Channel Performance Analyst Inside Sales (gn) fulltime/parttime (hybrid) Ratingen

Channel Performance Analyst Inside Sales (gn) fulltime/parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an e
Stellenangebot Channel Performance Analyst Inside Sales (gn) fulltime/parttime (hybrid) ansehen

Head of eCommerce Customer Operations (gn) Vollzeit/Teilzeit (hybrid) Ratingen

Head of eCommerce Customer Operations (gn) Vollzeit/Teilzeit (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exci
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Data Architect (gn) fulltime/parttime (hybrid) Ratingen

Data Architect (gn) fulltime/parttime (hybrid) Your job at DKV Mobility? As part of a leading European B2B platform for on-the-road payment solutions, you will work in an exciting environment. Our t
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