Senior Software Engineer | Energy Trading

Job DescriptionFor our office in Hamburg, we are looking for a dedicated and motivated Senior Software Engineer | Energy Trading to join our Market Access & Intraday Solutions team.This is an excellent opportunity for ambitious IT professionals who are looking for a challenging and diverse role within a leading energy company, operating in one of the fastest-changing and most dynamic trading environments.Market Access enables the business within Vattenfall Markets through the timely and sustainable delivery of application development and support. In this role, you will contribute to the continuous development and operation of systems that allow internal and external customers to access energy markets. You will also be involved in system analysis, daily operational support, change management, and the follow-up of market changes, including hands-on support for traders on the trading floor.Your key responsibilitiesPerform hands-on application developmentCollaborate closely with solution architects to design solutions and translate designs into maintainable and scalable codeWork directly with business stakeholders to understand their processes and requirementsContribute within established agile SCRUM and DevOps teamsExplore and apply modern technologies, continuously improving our tools, methodologies, and work environmentSupport users of the systems through operational tasks, based on a rotating on-call/support schedule within the teamQualificationsYour profile: If you are eager to learn and curious about developing your career further, you will feel right at home with us. We welcome career changers, for example professionals with a background in banking or finance.You bring:A university degree in Business and Information Technology, Engineering, or a related fieldExperience in a trading environmentExperience with marketplace connectivity, complex IT network architectures, and low-latency communicationStrong software development skills in Java and AngularExperience with Python, Grafana, Kafka, and Jenkins is considered a plusA genuine interest in learning across the full service chain and the ability to analyze and solve complex problemsEnergy, enthusiasm, and a collaborative mindsetThe ability to inspire collaboration in an English-speaking working environmentAdditional InformationBenefitsYour development is a priority at Vattenfall BA Markets. Your professional journey will benefit from working in the exciting industry of energy trading, and in interdisciplinary teams. To support your career, we offer opportunities to grow through training, job rotations, talent programs and a working environment that stimulates learning.Our work culture at Vattenfall is excellent. We have an open corporate culture with flat hierarchies. Modern and flexible working conditions, including mobile work, promote wellbeing. In Germany, our work week consists of 37.5 hours with, in many cases, the possibility to work part-time. Up to 49% of your working time can be mobile work, and you are entitled to 30 days of vacation per year.Your health is important to us. We provide several health programs and support throughout potentially challenging life situations.Your colleagues will be another highlight. We employ inspiring people with diverse backgrounds. Together with our culture and your tasks, they form an interesting and fun place to work.You can find our new state of the art office next to Elbbrücken.More information  We welcome your application in English, no later than 16th of January 2026. We kindly request that you do not send applications by any means other than via our website as we cannot guarantee that we will be able to process applications that are not made via our website. For more information about the recruitment process you are welcome to contact our Recruiter Jil Ungethüm via phone at +49 40 79022 1378. At Vattenfall we are convinced that diversity contributes to build a more profitable and attractive company and we strive to be good role model regarding diversity. Vattenfall works actively for all employees to have the same opportunities and rights regardless of gender, ethnicity, age, transgender identity or expression, religion or other belief, disability or sexual orientation.The security of Vattenfall and its employees is essential. For that reason, a pre-employment screening will be part of your recruitment process. The screening is based on the role you will fulfill within Vattenfall. The screening will be performed by a third party, called DISA. In addition, a certificate of good conduct (i.e. criminal record certificate) is required for certain positions.  We look forward to receiving your application