Senior Full Stack 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:You'll own the delivery lifecycle end-to-end— from architecture and design to production reliability, technical mentorship, and stakeholder alignment.We're looking for someone who can turn complex requirements into secure, scalable, high-quality software — and help the team grow in the process.Key Responsibilities:Own architecture and design:create system diagrams, define functional and non-functional requirements (such as scalability, reliability, security and cost), and set integration standards.Build and deliverusing our technology stack (see below) with focus on quality, performance, and observability.Lead initiatives:break down roadmaps, manage small to medium-sized projects, remove blockers, and ensure on-time delivery.Plan and prioritize:create execution plans, estimate effort, manage risks, and clearly communicate progress to stakeholders.Drive engineering excellence:enforce automated testing (unit, integration, e2e), deep code reviews, branch and release standards, and code quality.Document for scale:maintain architecture documents, ADRs, operational guides, and runbooks, ensuring traceability and clarity within agile processes and tools.Client interaction:attend remote and in-person meetings, capture requirements, discuss trade-offs, and present solutions clearly.Mentor others:guide mid-level and junior developers, share best practices, lead tech talks, and promote a learning culture.Partner management:coordinate third parties, validate deliverables, and ensure alignment with project goals.Ensure production quality:validate system integrations, instrument logs, metrics, and tracing, define basic SLOs, and participate in post-mortems.Continuous learning:explore new technologies, identify process improvements, and propose architectural enhancements.Administrative support:handle operational requests and be available for national or international travel when required.Qualifications:Education:Bachelor's degree in Information Technology or related field.Experience:7+ years of professional experience, including technical leadership on complex projects.Stack:Backend (Java, Python and .Net Core), Frontend (Angular), Node.js, SQL, strong background in REST API development, microservices and event-driven architectures.Cloud:Hands-on experience with AWS or Azure, IAM (Identity and Access Management), storage, managed services and observability.Quality & DevOps:Test automation, Git, Gitflow, CI/CD pipelines, Docker, Kubernetes, semantic versioning and promotion across environments.Security & Reliability:Familiarity with OWASP Top 10, secret management, least privilege, basic hardening, and observability (logs, metrics, tracing).Language:Advanced English (written and spoken, client-facing).Profile:Proactive, system thinker, fluent with modern frameworks and best practices in development, testing, and cloud operations.Nice to have:Postgraduate or Master's degree.Spanish proficiency.IaC (Terraform) and platform engineering principles.Multi-cloud experience (AWS/Azure/GCP) and cost/performance optimization.Exposure to performance tuning, caching, messaging/queue systems (e.g., Kafka), and feature flag management.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.