Location: DE Wietmarschen-Lohne

Date Posted: 2026-07-31

Job ID: JR100906

To strengthen our team in Wietmarschen-Lohne we are looking for a Reservoir & Production Engineer - Data Analytics (all genders welcome) Upstream optimization, an innovative division of the Rosenxt Group, which was spun off in 2023 and is dedicated to expanding into new business areas. Our focus is on developing advanced technologies for the optimization of energy production. Our state-of-the-art flow measurement device is a clamp-on non-intrusive system, gathering extensive real-time operational process data. To evaluate this data, we develop cloud-based software solutions that utilize classic signal processing algorithms and artificial intelligence (AI). In our interdisciplinary, agile, and autonomous teams, we foster innovations and customer value.

What you can expect

• Analyze oilfield data, with a focus on production rates, field trends, and sensor data
• Define and support strategies for oilfield operations and optimization
• Collaborate closely with customers to understand workflows, provide analytical support and deliver actionable insights
• Contribute to the development and validation of flow sensors and data-driven measurement systems, including well production optimization and reservoir optimization
• Identify business needs, translate them into analytical requirements, and deliver effective, data-based solutions

What you bring

To become part of the Rosenxt family, you have an analytical, structured and solution-oriented way of working. You should also bring:

• Degree in Petroleum Engineering, Reservoir Engineering or a related discipline
• More than seven years of industry experience, preferably with an oil & gas operator
• Analytical mindset with high attention to detail and the ability to work intensively with data and software tools for extended periods
• Solid background in reservoir and production engineering workflows
• Good understanding of reservoir simulation techniques
• Experience in data analysis using machine learning algorithms
• Strong English communication skills (written and spoken), with the ability to clearly present technical findings to colleagues and customers
• Familiarity with industry-standard software (Petrel, ECLIPSE, Intersect, PETEX Suite, Kappa Suite)
• Familiarity with production allocation, reservoir modelling, or digital oilfield workflows
• Broader exposure to digital oilfield solutions and integrated workflows

Look forward to

• Development opportunities and career opportunities in a global, innovative and long-term oriented group of companies with family character
• Flexible working time and Home Office possible
• An open, informal corporate culture, where we celebrate success with social events
• Compatibility of work and family through our company-owned day care center
• Employer funded pension, capital accumulation benefits and discounted insurance offers (occupational disability insurance and other direct insurance policies)
• Company Restaurant (only in Wietmarschen-Lohne)
• Various in-house sports activities (EGYM Wellpass and other offers)
• Attractive leasing offers for IT-products and bikes for private use
• Corporate Benefits - employee offers in changing online shops at top conditions

More information about the Rosenxt Group please click here:

Rosenxt is a forward-thinking technology group - we are visionary architects of progress with decades of engineering excellence. As a privately owned global partner with more than 740 employees, we look far beyond tomorrow: being committed long-term, we turn opportunities into successful ventures. Tech enthusiasts through and through, we dive deep into the latest technologies. Our expertise in various technology fields such as sensors, autonomous robotics, AI, and advanced materials combined with our strong R&D mindset, allows us to develop high-tech solutions for customers in the most challenging environments, including subsea, industrial, renewables, and the integrity of the water and energy supply. Our purpose goes beyond pure business: it is about creating progress and sustainable value - for our customers, for our partners and for society at large.