freelance English-speaking jobs in Mannheim

Senior Golang Developer to design and build scalable backend applications. This role involves translating business requirements into technical solutions, mentoring juniors, and collaborating with clients. Requires 3-10 years of experience and German C1 proficiency.

Investment Analyst/Associate for a European private credit platform. Responsibilities include evaluating direct lending and unitranche opportunities, building financial models, and conducting credit analysis. Requires 1-3 years in related finance roles and fluency in German and English.

Experienced Project Manager needed for large-scale Data Centre construction projects across Europe. Responsibilities include leading site operations, managing resources, monitoring progress, and resolving project risks. Requires proven experience in Data Centres or infrastructure.

Join R3AMP as an Infrastructure Private Equity Intern for 4–6 months. Support investment and asset management across the infrastructure lifecycle, including deal sourcing, financial modeling, and portfolio performance assessment.

Experienced Product Owner needed to manage product and box-build projects in the Rail/Rolling Stock industry. Requires Agile backlog management, technical coordination, and knowledge of railway electronics and industrial networking.

Senior technology leader to define and shape the future of software delivery in an AI-first organization. This role leads the evolution from traditional DevOps to an AI-enabled Software Development Lifecycle, establishing operating models and governance.

Seeking a Non Key Expert MEL Expert to support the design and implementation of the monitoring, evaluation, and learning framework for the Africa-EU Space Partnership Programme. Requires 8+ years in M&E and 4+ years in framework design for complex programs.

Senior Graphic Designer to elevate LifeWave's visual quality across EMEA for digital and print. Responsibilities include transforming materials, building scalable design systems, and leading visual direction for campaigns and social media. Requires 5+ years of design experience.

Legal Counsel advises on complex commercial matters for BCG's Central European operations, focusing on Germany, Austria, and Switzerland. The role involves drafting and negotiating agreements, advising on AI and digital technology, and requires fluency in English and German.

High-impact Chief of Staff role supporting C-level execution at an AdTech AI scale-up. Drive end-to-end ownership of key initiatives, simplify complexity, and build scalable operational structures.

Design and deliver international talent and leadership development programs. Create engaging learning journeys and partner with HR and business leaders to drive program success. Requires experience in L&D, Talent Development, or Project Management.

Support the Workday Core HCM and Recruiting landscape by translating business requirements into system solutions. This role offers training for those with HR process knowledge or experience in other major HRIS platforms.

Off-Cycle Intern supporting strategic advisory and financing activities. Gain experience in live transactions, financial modeling, and market analysis within a generalist team. Requires final year study or recent degree in business, finance, or related field.

Seeking an M&A Manager to support the expansion of a PE-backed professional services platform serving SME and high-net-worth clients across the DACH region. The role supports a buy-and-build strategy.

Fund Finance Secondaries & Primaries Intern role requiring knowledge of financial principles and strong analytical skills. Must be fluent in German and English, capable of handling multiple priorities in a fast-paced, international environment.

Experienced DECT NR+ Wireless Systems Architect needed to lead architecture and design of wireless communication systems. Develop system concepts, conduct performance analysis, and contribute to implementation and optimization of DECT NR+ PHY/MAC protocol stacks.

Optimize product availability by managing preventive maintenance and standardizing engine configurations for military customers. Drive fleet optimization, reliability improvements, and continuous process improvement.

Detail-oriented Administrative Specialist to support compliance operations in Germany. Responsibilities include correspondence management, document processing, and record maintenance. Requires native German proficiency and strong organizational skills.

OT Security Consultant to strengthen industrial systems for energy and critical infrastructure clients. Responsibilities include IEC 62443 gap/risk assessments, threat modeling, and providing OT security training. Requires knowledge of PLCs, SCADA, and industrial protocols.

Associate, Client Services requires an Italian speaker to connect clients with experts. Responsibilities include understanding needs, sourcing experts, and ensuring client excellence in a fast-paced environment.