Senior Python Developer

We are looking for the right people — people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry.

Job Duties
Under broad direction, designs, codes, tests, trouble-shoots and documents engineering systems applications. Develops test strategies used in the automated regression testing of these systems. Follows secure coding practices, performs triaging of security issues, and implements fixes to deliver secure applications. Familiar with common software vulnerabilities and leading practices to mitigate. Works on large scale, complex projects. Proactively identifies areas for improvement within the software system and development processes and proposes new solutions. Develops assignments and schedules. Job tasks, correctly performed, impact indirectly on cost containment, efficiency, profitability or operations. Requires completion of an undergraduate degree in Computer Science or similar discipline, and a minimum of 7 years of related experience, including software development experience.

Responsibilities
Qualifications & Experience

• Design, build, and maintain core backend components of our platform using Python.
• Collaborate with product managers, UX designers, and domain experts to implement new features.
• Ensure performance, reliability, and scalability in handling large datasets and compute workloads.
• Write clean, maintainable, and well-tested code following best practices.
• Mentor and support other developers through code reviews and knowledge sharing.
• Contribute to architecture and technical decision-making.
• (Bonus) Help us optimize deployments and workflows in Kubernetes-based environments.

Requirements

• 7+ years of professional experience developing production-grade software in Python.
• Strong knowledge of software engineering best practices (testing, CI/CD, design patterns).
• Experience with data-intensive applications, APIs, and distributed systems.
• Proficiency with modern Python frameworks and libraries (e.g., FastAPI, Flask, Pandas, NumPy).
• Experience with relational databases (PostgreSQL preferred).
• Ability to work independently and collaboratively in a distributed team.
• Strong communication skills and ability to translate complex requirements into code.

Bonus Skills

• Experience with Kubernetes and container orchestration in production.
• Familiarity with cloud platforms (Azure, AWS, or GCP).
• Exposure to scientific computing, reservoir modeling, or geoscience applications.
• Experience with DevOps practices and infrastructure as code.

Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation.
We offer

• Innovative work-environment in a global company
• Competitive salaries and pension schemes
• Career opportunities both domestically and globally
• Highly skilled colleagues in an international environment
• Focus on technology and further development
• Outstanding insurance coverage including private health coverage
• Occupational health service
• Excellent deals at one of the country's largest fitness centers
• Discounts on recreational activities including yoga, swimming and golf
• Beneficial employee stock-purchase plan

Location
Wergelandsveen 1, Oslo, , 0167, Norway

Job Details
Requisition Number:
201906

Experience Level:
Experienced Hire

Job Family:
Engineering/Science/Technology

Product Service Line:
Landmark Software & Services

Full Time / Part Time:
Full Time

Additional Locations for this position:
Compensation Information
Compensation is competitive and commensurate with experience.