Full Stack Developer

Puma Energy; Georgia; On-site; USD 130,000 - 210,000; Full time

Job summary

Trafigura is seeking a highly skilled technologist for its North America IT team to own end-to-end development of web applications, workflows, and automation solutions. You will leverage AI tooling across the lifecycle, design scalable architectures, and connect systems via MCP servers.

The ideal candidate has 10+ years in full-stack development, 4+ years in a technical lead role, and strong API design experience with REST/GraphQL. Prior experience in commodities trading is a plus.

Qualifications

• 10+ years of hands-on full-stack development.
• 4+ years in a technical lead role.
• Experience with server-side languages such as C#, Python, or Java.
• Front-end frameworks (React/Angular) with JavaScript/TypeScript and CSS.
• API design with REST and GraphQL.
• CI/CD pipelines in GitLab.

Responsibilities

• Own end-to-end development lifecycle of web apps, workflows, and automation solutions.
• Evaluate problems and architect solutions for web apps, workflows, or AI agents.
• Lead significant enhancements and resolve high-severity issues.
• Build and maintain integrations connecting solutions to systems and data via AI agents and MCP servers.
• Coordinate deployment and scaling with IT teams to meet performance needs.

Skills

C#

Python

Java

React

Angular

JavaScript/TypeScript

REST APIs

GraphQL

CI/CD (GitLab)

AI tooling

MCP servers

Technical leadership

Full stack

SQL

Education

Bachelor's degree in Computer Science or Software Engineering

Tools

MCP servers

Claude Code

Claude Cowork

Job description

Main purpose

We are seeking a highly skilled technologist to join our dynamic and agile North America IT team. You will own the end-to-end development of web applications, workflows, and process automation solutions, ensuring these integrate seamlessly with the systems and data they depend on, and will make full use of AI tooling, including Claude Code/Cowork, across the entire software development lifecycle. This role demands a solid understanding of client, server, and data tier architecture, combined with the ability to build efficient, scalable, and user-friendly solutions across a wide range of technologies, along with practical skill in extending AI agents through tools and MCP servers so they can reliably connect to and act on those same systems. A strong grasp of the commodities trading business is essential, as you'll be working closely with end users and building solutions that support the full trading cycle; familiarity with the oil and crude business specifically is a plus. This is a great opportunity to operate in a fast-paced commercial setting, playing a vital role in a data-driven trading environment.

Key responsibilities

Manage the end-to-end development lifecycle of a variety of applications, workflows, and automation solutions, ensuring optimal performance, scalability, and reliability Evaluate business problems and determine the most effective solution type, whether a web application, workflow automation, or AI agent, and design the architecture accordingly Bring innovative thinking to solving business problems, exploring new approaches and technologies rather than defaulting to familiar patterns Participate in the technical design and development of significant or complex enhancements Investigate and resolve high-severity issues, identifying root causes and implementing effective solutions Collaborate with Business Analysts to understand functional requirements and translate them into technical specifications Build and maintain integrations, including AI agent tools and MCP servers, that connect solutions to the systems and data they depend on Coordinate with IT teams to deploy and scale new instances as required by performance demands and expanding business needs Proactively identify and mitigate technical risks, performance bottlenecks, and system degradation

Required qualifications

Solid experience with server-side programming in at least two of: C#, Python, or Java Extensive experience with front-end frameworks such as React or Angular, plus JavaScript/TypeScript and CSS Solid general database knowledge, with the ability to write performant queries across relational and other database systems Experience designing, building, and consuming APIs, with strong understanding of RESTful architecture and GraphQL where appropriate Experience with workflow orchestration or automation tooling Fluent daily use of AI coding tools such as Claude Code and Claude Cowork across the full development lifecycle Practical experience building or extending AI agent tools and MCP servers to connect solutions to systems and data Hands-on experience building and maintaining CI/CD pipelines in GitLab 10+ years of hands‑on development experience across the full stack 4+ years of experience in a technical lead role Experience in commodities trading or related industries Bachelor's degree or higher in Computer Science, Software Engineering, or a related field

Preferred qualifications

Familiarity with the oil and crude business specifically Exposure to commodity trading platforms or CTRM systems Experience working with distributed or cross-regional engineering teams Exposure to AWS

Attributes for success

Versatile and adaptable, comfortable moving between web applications, workflows, automation, and AI agent solutions rather than specializing in just one Pragmatic approach to technology choices, picking the right tool for the problem rather than chasing trends Curious and self-directed learner, quick to pick up new technologies, frameworks, and platforms as the problem demands Strong analytical and problem-solving abilities, with sound judgment on when a novel approach is worth the risk versus when a proven one is the better call Strong verbal and written communication skills, able to collaborate with cross-functional stakeholders High attention to detail, ensuring quality and accuracy of code and documentation Able to manage multiple tasks and projects simultaneously, prioritizing effectively

Department overview

Trafigura is committed to building and maintaining world-class IT applications and infrastructure. The North America IT team directly supports the Trafigura trading business, delivering tactical, high-impact solutions with an innovative, close-to-the-business mindset. The team operates with the speed and flexibility of a small unit, empowering business teams with the tools and solutions they need to thrive — accelerating development cycles, staying highly responsive through close engagement with end users, and favoring decentralized decision-making over process for its own sake.

Reporting structure

You will report into the Head of Trading IT: North America, and work under the direction of the Chief Architect: North America.

Equal opportunity employer

We are an Equal Opportunity Employer and take pride in a diverse workforce. We do not discriminate in recruitment, hiring, training, promotion or other employment practices for reasons of race, colour, religion, gender, sexual orientation, national origin, age, marital or veteran status, medical condition or handicap, disability, or any other legally protected status. At the heart of global supply, Trafigura connects vital resources to power and build the world. Through our Metals and Minerals, Oil & Petroleum Products and Gas, Power and Renewables, commercial divisions, we use infrastructure, logistics and financing to connect producers and consumers, using our deep understanding of the markets we serve to make supply more efficient, secure and sustainable. We are accelerating our investments in renewable energy, including hydrogen, ammonia and other low-carbon energy technologies required for the transition to a low carbon future. We are committed to responsible business practices and we work with our stakeholders to improve environmental and social standards, bringing greater trust and transparency to global supply chains. A career at Trafigura offers a gateway to working on some of the most exciting challenges of a rapidly changing world – from helping to optimise supply chains to developing infrastructure and new markets. In a culture that is founded on openness and energy, our people work as part of a multinational, globally connected team and thrive in a fast-paced environment where they can nurture and commercialise bold ideas. Everyone has a voice and is empowered to collaborate across geographies and disciplines to help shape our business and the wider world. We know the importance and value of diversity in our business and we invest in attracting, developing and retaining talent from all backgrounds. Founded in 1993, Trafigura is one of the largest independent employee-owned commodities groups in the world with over 12,000 people working across more than 60 offices. The Trafigura Group owns global multi-metals producer Nyrstar; fuel storage and distribution company Puma Energy; and joint ventures Impala Terminals, a port and logistics provider, and Nalo Renewables, investing in wind, solar and battery storage projects.