Senior Java Developer

2 months ago

Wilmington, United States Xpansiv Full time

Xpansiv®, a trailblazer in the energy and environmental commodities market, operates the integrated, open, and neutral market platform designed to accelerate the global energy transition. Xpansiv provides thousands of market participants and intermediaries with access to the widest possible range of energy transition markets, through its suite of solutions, including the world's largest environmental commodities trading platform, where billions of assets cross per year. Xpansiv's end-to-end technology platform services the entire life cycle of environmental commodities, connecting diverse markets and market participants across the world and enabling stakeholders to deliver transparent and trusted environmental claims to address the growing demand for energy transition. Leveraging its extensive industry knowledge and proven technology portfolio, Xpansiv assists companies seeking to identify and mitigate risk, streamline the management of their environmental assets, and comply with regulations, caps and commitments.

Position Summary:

Xpansiv is seeking a Senior Java Developer to work on design and development of Xpansiv Connect application, one of Xpansiv's core product offerings, and to serve as the backup to the technical lead for the system.

Responsibilities:

    • As a senior Java developer, perform hands on coding work to implement enhancements and improvements to Xpansiv's Xpansiv Connect application
    • Act as a backup to the technical lead for the application. Be able to perform responsibilities like task allocation, prioritization, resolution of technical issues, etc.
    • Perform reviews of code delivered by more junior developers
    • Work with Xpansiv's head of architecture to develop and maintain architectural designs for system enhancements and improvements that meet both functional and non-functional requirements
    • Interact with quality assurance engineers to triage and resolve code defects
    • Work with DevOps engineers to perform builds, releases, and deployments as well as on other infrastructure-related tasks
    • Help build an engineering culture to address that consistently produces high-quality,scalable, architecturally sound systems that align with the company's business needs, while continually evolving and innovating
Qualifications:
    • Bachelor's degree in Computer Science, Computer Engineering, Information Technology, or equivalent from an accredited college or university
    • 10+ years development experience with Java/Java Enterprise technologies
    • 3+ years of experience as a technical lead or a backup
    • Solid computer science fundamentals: data structures, algorithms, multi-threaded programming, etc.
    • Proven track record of development of scalable, high-performance, and distributed applications and services
Skills & Abilities:
    • Strong interpersonal/communication skills, covering interactions with internal and external stakeholders
    • Ability to manage work withteam members located in different time zones and with varying skillsets
    • Be a self-starter and work well independently as well as in a collaborative team environment
    • Ability to quickly absorb technical, business, and market concepts
    • Strong attention to detail and to time management
    • Proven ability to execute calmly under tight deadlines
    • Demonstrated problem solving and troubleshooting abilities
    • Extensive experience doing development using Java 8
    • Extensive experience working with Spring Core (5+ years)
    • Extensive experience developing services that run on Spring Boot
    • Extensive experience with the following web standardsHTTP, OAuth, REST, OpenAPI
    • Extensive experience working with container solutions such as Docker/Kubernetes
    • Experience with software architecture and design, including Service Oriented Architectures and design patterns
    • Desire to grow professionally, with ongoing education and professional growth, always learning with a deep curiosity as to what's next and what can be improved


Here at Xpansiv, we cultivate diversity, celebrate individuality, and believe unique perspectives are key to our collective success in building trust and transparency in global efforts toward net-zero future. Xpansiv is committed to equal employment opportunity regardless of race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, protected veteran status, or any status protected by applicable federal, state, or local law.

Note to Recruiters: Xpansiv does not accept unsolicited resumes or referrals from placement agencies, staffing vendors or other external parties seeking recruiting fees without a signed formal agreement.

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