freelance English-speaking jobs in Mannheim

AI Engineer/Consultant role focusing on AI and data solutions for international development. Responsibilities include developing AI services, writing technical proposals, and supporting internal AI initiatives. Requires an MA in a quantitative field and 2+ years of relevant experience.

Lead a team of Applied AI Architects to drive technical strategy and production value for complex customers across the DACH region. Own technical account plans and guide AI solutions from discovery to adoption.

Concept Engineer role requires translating market/system requirements into technical concepts, focusing on clocking and architecture. Must have an Electrical/Electronics degree and experience in Concept Engineering or Hardware Design.

Senior Full-Stack Engineer to own end-to-end features using Go or Node.js/Express and React. Requires 7+ years building production systems with Go/MERN, strong DDD skills, and daily use of AI coding tools.

Senior SAP functional in-house Consultant needed for ERP Finance team. Focus on Finance and Procurement for a new ERP implementation. Requires 7+ years as an SAP Consultant with S/4HANA experience.

Freelance Civil Engineer to lead technical execution of a major industrial infrastructure project. Responsibilities include overseeing civil/structural works, coordinating contractors, and ensuring quality delivery. Requires strong German fluency and on-site presence.

Develop and integrate sensor-based embedded systems, focusing on signal processing and embedded software. Responsibilities include prototyping, algorithm implementation, and validation for innovative sensor solutions.

Oversee operation and maintenance of electrical and mechanical infrastructure for AWS Data Centers. Maintain facility operations, ensure safety procedures, and troubleshoot technical issues.

Design, implement, and optimize SAP S/4HANA FI/CO solutions. Configure the module, support cutover, and collaborate on end-to-end solutions. Requires strong SAP FI/CO experience and fluency in German and English.

Senior Data Scientist in Commodity Markets drives data-based innovation by deploying and maintaining Data Science models for energy and chemicals. Requires 3-5 years of experience, strong Python/Dash skills, and experience with cloud platforms.

Senior Fullstack Engineer to design, build, test, and operate production services end-to-end in an agile team. Develop microservices, write well-tested code, and automate infrastructure using GitOps/CI/CD. Requires 8 years of software delivery experience.

Lead the German market for Wind Energy Yield Assessments, driving accreditation readiness and client engagements. This role requires 8+ years in wind resource assessment, expertise in FGW TR 6, and experience with DAkkS accreditation.

Contract Negotiator leads negotiation, preparation, and execution of site agreements to accelerate clinical trial start-up. This role involves partnering with sites and sponsors to ensure compliance and drive timely activation.

Design and automate core Finance processes, including Quote-to-Cash, Procure-to-Pay, and Record-to-Report, while leading ERP rollout and IT transformation. Requires 6+ years in Finance Systems with technical fluency in SQL/Python and AI application.

Senior Solutions Engineer to build Synthesia’s presales function in DACH. Partner with AEs to run discovery, deliver demos, and design technical solutions. Requires 5+ years of SaaS pre-sales experience and strong consultative skills.

Technical Solutions Consultant focusing on DACH/Central EMEA. Lead technical conversations with IT/InfoSec stakeholders, specializing in integrating Pigment with SAP ecosystems. Requires German and English fluency.

Senior Product Owner for AdTech leads the "Ads & Feed" Crew to advance advertising and ad-targeting capabilities. Focus includes integrating third-party AdTech systems and managing end-to-end ad delivery across channels.

Lead Solutions Engineer to partner with sales, driving prospective and expansive deals. Requires 6+ years in a presales or technical sales role, focusing on technical value and relationship building.

Full Stack Developer needed for a contract management platform. Build and own features end-to-end across webapp, API, and AI pipeline. Requires strong JavaScript/TypeScript, Node.js, React, and PostgreSQL skills.

Director role in Technology Investment Banking leading M&A and strategic advisory for tech companies across Germany and Europe. Requires strong M&A execution experience in the technology sector.