BP

Senior Software Engineer (.NET with C#)

Posted: Oct 24, 2025

Job Description

Our purpose is to deliver energy to the world, today and tomorrow. For over 100 years, bp has focused on discovering, developing, and producing oil and gas in the nations where we operate. We are one of the few companies globally that can provide governments and customers with an integrated energy offering. Delivering our strategy sustainably is fundamental to achieving our ambition to be a net zero company by 2050 or sooner.Would you like to discover how our diverse, hardworking people are leading the way in making energy cleaner and better – and how you can play your part in our world-class team?Join our Team and advance your career as a Senior Software Engineer (.NET with C#)Sigma is a platform that serves as an integration layer between various bp/Power and external systems. It constantly receives, transforms and aggregates various power projection and delivery, invoices and deal-related information, pushes these to various systems such as ETRM and data warehouse, automates deal- and auction-related flows and performs deal bookings and reconciliations.The Senior software engineer responsibility to contribute, develop, support and maintain our digital products, work closely with other software engineers, product managers and our business partners. Actively participate in the development, testing, rollouts and support of new features and the improvement of existing onesWhat You Will Need To Be SuccessfulDesign sophisticated backend components and services.Play a key role in advancing the team’s technical proficiency and engineering expertise.Own the team’s culture and ways of working, instilling a care for high-quality code and implementing best practices.Contribute to improvement to various aspects of infrastructure and development ecosystem such as CI/CD pipelines, IaC and databases.Continuously review services and seek opportunities for improvement.Support our production estate by investigating unexpected failures and issues reported by users, identifying workarounds and implementing long-term permanent solutions and bug fixes.Monitor service health and logs and contribute to enhancements of alerting and monitoring infrastructure.Work with key business users and stakeholders. Work directly with the Tech Lead on the evolution of the current technology platform and the long-term strategy and roadmap.Desirable CriteriaBachelor’s or master’s degree or equivalent in a science-based subject.Database design and knowledge of SQL.Understanding of modern software development concepts such as OOP, test-driven development, garbage collection, multithreading and Git.Experience in working with small teams of bright people.Min 3 years hands-on experience in .NET with C#, in designing, planning, implementing, maintaining and documenting solutions.Strive for excellence and continuous improvement in software architecture, software delivery and best practices.Please note that on-call duty support will be shared among team members on a rotating basis.At Bp, We Provide The Following Environment & BenefitsA company culture where we respect our diverse teams and are proud of our achievementsPossibility to join social communities and networksA healthy work-life balanceChill-out and collaboration spaces in a modern office environmentLearning and development opportunities to craft your career pathLife & health insurance, medical care packageAnd many others benefit!bp Hungary won the Most Attractive Employer 2024 Award (SSC / BSC sector) fourth time in a row at PwC's annual employer research. Come and join us!

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