Senior F# Developer

-; Oslo; On-site; NOK 400,000 - 600,000; Full time

Job summary

A global provider in the energy sector is seeking an experienced F# Developer to design and maintain core services and libraries for cloud-based solutions. The ideal candidate will have over 10 years of professional software development experience, a strong background in functional programming, and hands-on expertise with Microsoft Azure. This role offers a competitive salary, extensive benefits, and opportunities for career growth within a global company.

Benefits

Innovative work environment

Competitive salaries

Career opportunities

Health insurance

Discounts on fitness and recreational activities

Qualifications

• 10+ years of experience in software development.
• Strong understanding of F# and functional programming.
• Experience in building scalable cloud-based applications.

Responsibilities

• Design and maintain core services and libraries in F#.
• Collaborate with cross-functional teams for feature delivery.
• Mentor other engineers on functional programming.

Skills

F# programming

Functional programming principles

Azure cloud services

CI/CD practices

Excellent communication skills

Education

Undergraduate degree in Computer Science or similar

Tools

Microsoft Azure

Kubernetes

.NET ecosystem

Job description

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, assists with design, research, and development of new applications and major enhancements. Provides guidance to developers, testers, and support staff. Using an understanding of the technological advances in both the software industry and in the oil and gas industry this person will challenge the technical software delivery process to deliver fit for purpose software in a more timely manner. This person will have had experience in leading software development projects and may provide Technical Excellence Leadership for more than one team, providing expert guidance to software developers and support staff. Provides guidance to staff on application security standards, secure coding practices, and secure architecture designs. Provides a strong technical focus in product planning for a complete software system. Requires completion of an undergraduate degree in Computer Science or similar discipline, and a minimum of 10 years of experience including software development experience.

Qualifications & Experience

Responsibilities

• Design, implement, and maintain core services and libraries in F#.
• Contribute to the architecture and scalability of our cloud-based platform.
• Collaborate with cross-functional teams to deliver features from concept to production.
• Ensure high standards of code quality through testing, code reviews, and best practices.
• Mentor other engineers and foster adoption of functional programming patterns.
• Deploy, monitor, and optimize workloads on Azure.

Requirements

• 10+ years of professional software development experience, with significant expertise in F#.
• Strong background in functional programming principles and patterns.
• Experience building scalable, distributed, or data-intensive applications.
• Proven track record of developing production-grade software with high quality and reliability.
• Hands‑on experience with Microsoft Azure (e.g., App Services, Functions, Service Bus, AKS, storage).
• Strong knowledge of CI/CD practices and cloud‑native development.
• Excellent communication and problem‑solving skills.

Bonus Skills

• Familiarity with Kubernetes and containerized workloads.
• Experience with .NET ecosystem more broadly (C#, libraries, interop).
• Knowledge of scientific computing, modeling, or geoscience applications.
• Experience with Infrastructure as Code (Bicep, Terraform, Pulumi, etc.).

Equal Opportunity Employer

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.

Benefits

• 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: 201907
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.

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