backend developer English-speaking jobs in Neuss

Application Security Engineer will support the development and rollout of the application security roadmap, work with development and operations teams, and provide security guidance throughout the software development lifecycle.

Drives Google's devices sales programs across major business partners in Germany. Manages Telesales strategy, incentive programs, and partner management for key call-center sites. Supports carrier partners with sales staff training, incentive management, and store merchandising. Executes new product introductions and coordinates with third-party vendors.

This internship focuses on the production of cognitive paintings and the preparation of the "I Want You to Love Me More" exhibition for Berlin Art Week 2026. Tasks include building and assembling artworks, coordinating with artists, managing exhibition logistics, and supporting research and prototyping.

Social worker to advise and support adults facing family difficulties. Requires a diploma in social work and experience in adult protection or willingness to train. Must be organized, able to handle stress, and manage multiple tasks. Fluency in French and good knowledge of German required.

HR Generalist to provide support to employees across EMEA. Responsibilities include handling HR queries, supporting core HR processes, collaborating with internal stakeholders, and ensuring compliance with German employment law. Requires previous HR experience, knowledge of German employment law, and fluency in German and English.

Dispatch Agent will prepare courier schedules and routes, coordinate work distribution, monitor delivery cycles, and provide support to couriers. Responsibilities include updating systems, contacting customers, and reporting issues.

As a Field Account Executive, you will prospect, build relationships, and sign up new restaurants in Berlin. You will conduct demos, develop solutions, and manage the full sales cycle. Strong communication, sales drive, and experience in a related field are required.

Financial Analyst for a 4-year rotational program in Frankfurt. Develop expertise in client relationship management, investment management, and wealth management advisory. Requires a Master's or Bachelor's degree in Finance or Management, 3-5 years of experience, fluency in German and English, and strong communication and interpersonal skills.

The following position is available at the German Cancer Research Center (DKFZ) in Heidelberg: Head of an independent Junior Research Group in Translational Gynecologic Cancer Research Reference number: 2026-0073 Heidelberg Full-time Management Board We are looking for a creative, ambitious, and collaborative early-career researcher to establish an independent junior research group Website in tran

Electrical, Instrumentation & Control Engineer (m/f/d) will plan, implement, and modernize EMSR, automation, and electrical systems for energy and environmental plants. Responsibilities include technical design, project execution, and support of manufacturing, installation, and commissioning activities.

Contribute to the development and validation of a computer model for Co-reactive's carbon mineralization process. Analyze real data from a demonstration plant and compare it with process simulations.

Support the development and production of original fictional audio stories for Audible Germany. Assist producers and production managers with workflows, partner communication, and administrative tasks.

Spare Parts Administrator (m/f/d) will prepare spare parts quotations, develop sales campaigns, obtain technical information, negotiate orders, process orders, and handle commercial aspects. Requires a successfully completed technical business administrator training, several years of experience, product knowledge in electrical products, and strong communication skills in German or Norwegian and English.

Drive complex sales cycles for SAP's Business Transformation Management (BTM) solutions in Germany. Develop deep customer relationships, focusing on business transformation and measurable outcomes. Master MEDDPICC methodology and demonstrate strong solution presentation skills.

Drive revenue and shape sales strategy as a key member of a fast-growing start-up focused on decarbonizing the energy sector. You will execute sales strategies, manage outreach initiatives, and collaborate with management to achieve company growth.

M&A and Strategic Projects Manager needed for a fast-growing PE-backed IT-Consultancy. Drive buy & build strategy by identifying, analyzing, and implementing transactions. Manage M&A processes from start to finish, including post-merger integration.

Drive new business development and manage the full sales lifecycle for SAP Fioneer lending solutions. Identify, prospect, and engage new financial institutions to generate business opportunities in lending domains. Build and maintain relationships with C-level executives and key decision-makers at banks and financial institutions.

Junior Technical Sales Manager for Industrial Dispensing & Automation will develop and execute a growth plan for the DACH and Central Eastern European region. Responsibilities include building relationships with distributors, OEMs, and end users, identifying new application areas, and representing Techcon at industry events.

Enterprise Account Executive for the Banking industry. Builds relationships with key stakeholders and c-suite decision-makers. Develops and executes account strategies aligned with customer business goals. Prioritizes establishing a qualified target account list and a go-to-market strategy. Communicates the benefits of Salesforce solutions to foster customer growth.

The German Cancer Research Center (DKFZ) seeks a creative and collaborative early-career researcher to establish an independent junior research group in translational gynecologic cancer research. The successful candidate will focus on early detection, diagnosis, therapy, or prevention of ovarian and/or endometrial cancer and other gynecologic malignancies. The position is intended for researchers in the "qualification phase" with a strong postdoctoral track record and a background in tumor biology and/or preclinical and translational cancer research.