freelance English-speaking jobs in Bremen (state)

Senior Quality & Process Manager ensures high quality of web solutions and applications. Collaborates with interdisciplinary project teams, implements test approaches, and conducts tests. Creates automated scripts for end-to-end tests using Playwright. Requires 7+ years of QA experience, strong testing lifecycle knowledge, and experience with accessibility and cross-browser testing. Fluent in English, German preferred.

Senior Android Engineer will own end-to-end development of Android apps using Kotlin, Jetpack Compose, and other modern technologies. Design, evolve modular architecture, and advance automation pipelines. Shape features from idea to release, collaborating with product, design, and editorial stakeholders.

Experienced systems engineers will build and lead operations and development teams for the European Sovereign Cloud (ESC), delivering high-availability AWS services exclusively for EU customers. Responsibilities include overseeing ESC launch in 2025, collaborating with global AWS teams, and ensuring availability, reliability, latency, performance, and efficiency of ESC services.

Research Assistant (Doctoral student) position at the University of Wuppertal. Develop novel machine learning methods for modeling molecular properties within a project focused on exciton transfer in cryptophyte antenna complexes. Collaboration with an international team is required.

Lead Tech Strategist (f/m/d) Core Platforms in Energy Retail will translate business strategy into technological capabilities. This role requires deep understanding of CRM/Billing Platforms and experience with SAP, Salesforce, Kraken. The ideal candidate will have a strategic mindset, strong communication skills, and experience leading IT organizational transformation.

Senior commercial leader to drive growth for digital pathology portfolio across Europe. Leads and mentors a team, manages sales funnel, and builds key account relationships. Requires 5+ years of experience in healthcare technology sales, digital pathology expertise, and proven success in complex sales cycles.

Sales Manager to drive business development and sales for vehicle transport services within the automotive sector in Germany. Requires experience in OOG cargo, Breakbulk, RoRo shipping, and automotive clientele. Fluency in German and English is essential.

The University of Duisburg-Essen and the Leibniz-Institut für Analytische Wissenschaften - ISAS - e.V. are offering 11 PhD positions in various departments and institutes. Successful candidates will conduct high-level interdisciplinary experimental research projects in the RTG 2989 «Targeting cellular interfaces in Reperfused Acute Myocardial Infarction (TCI repAMI)».

As Community Manager in Munich, you will deliver a high-quality customer experience for members, focusing on satisfaction, retention, and account management. You will act as the primary point of contact, managing member journeys and ensuring smooth daily operations.

Endowed professorship for Metrology and new measurement methods for quantitative cell analysis at Charité - Universitätsmedizin Berlin and the Physikalisch-Technische Bundesanstalt (PTB). The position is a joint appointment according to the Jülich model with a limited employment status under private law in full-time. The professorship is linked to the management of the research area «Metrology and New Measurement Methods for Quantitative Cell Analytics» at PTB. The focus lies on developing new reference measurement methods to assess infection risks posed by emerging viruses and bacteria using advanced technologies such as optical imaging, flow cytometry, and artificial intelligence (AI).

Because as a global bank we touch the lives of millions of people and strive to have a positive impact on our society and planet. And thanks to our start-up mentality, we stay down-to-earth, approachable and personal – an unbanky bank.

Own the rollout of 6 AI-powered inspection hubs across Germany, starting in NRW. Responsibilities include scouting locations, negotiating leases, converting spaces into tech-enabled hubs, and integrating acquired centers into the operating platform. Must be fluent in German (C2), hold a valid Class B driving license, and have a Bachelor's/Master's degree from a top university.

Senior Key Account Manager needed for a growing IT consulting company specializing in SAP technology. Manage key accounts, develop sales strategies, and build relationships with clients. Requires strong SAP knowledge, sales experience, and excellent communication skills.

Leads Omio's strategic partnerships with large travel and industry players, driving over 10% of Group Revenue. Identifies, negotiates, and executes large partnerships, ensuring long-term value through collaboration and innovation.

Fullstack .NET Developer to design, develop, and maintain dynamic web applications using C# and .NET Core. Expertise in Blazor, Azure Web Services (including Azure Functions and App Services), and Azure DevOps is required.

Provides IT support for life science research, including web app development, pipeline curation, and cluster management. Requires experience with server administration, containerized environments, and R/Python.

The International Customers Manager will build plans to negotiate with Europe International Customers/Alliances to improve revenue and share. This role will help to build strategic principles for success, transform trading terms, and review the buying alliance landscape. The International Customers Manager will collaborate with KAMs, FDs, and Commercial Directors from many countries, and externally with Buyers and negotiators of the Customers and Alliances. Key outcomes include delivering global customer sales plans, sustainable margin expansion plans, and share gains for Diageo spirits. The role also involves driving out costs, delivering commercial strategies and value creation plans, and inspiring organizations. The International Customers Manager will make decisions on customer/channel plans & strategies, European JBP results, promotional plans, risk management, and top to top contact strategy. They will lead key account negotiations at Global/pan-European level and own M&E and driving value and margin enhancement plans for Global Customer P&Ls. The role requires a strong and broad track record in commercial with significant tier 1 account handling experience including International Key Accounts (JBP’s), Buying or Service Alliances, P&L accountability and customer marketing experience. Experience in working for – or with – a large leading retailer at national or global level is also required

Develop and implement the webshop product strategy (Adobe Commerce) in close alignment with eCommerce and Sales Management. Act as the central interface between stakeholders and the international development setup. Responsible for the technical and functional scaling of the webshop across 22 markets. Manage the backlog, prioritize based on value, and translate epics and features into user stories. Coordinate deliveries with internal and external development teams and ensure high implementation quality. Provide management-level reporting on status, risks, forecasts, and dependencies.

Network Engineer needed for 10+ month contract. Experience with Cisco Catalyst 9000 and Cisco Industrial Ethernet required. Responsibilities include network deployment, configuration, and audits. Must be based in Germany.

Leads initiatives to enhance data and ETL layers, data warehouse solutions, and the full software development lifecycle. Develops and optimizes data management layers, designs and implements data exchange interfaces using ETL tools, and architects and maintains databases.