Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Join an agile team to develop and maintain applications for energy trading.
- Company: Work with a leading global energy trading company focused on renewable solutions.
- Benefits: Enjoy a competitive day rate of £500-600 and hybrid working options.
- Why this job: Be part of a dynamic environment impacting renewable energy and financial analytics.
- Qualifications: Experience in Java, TypeScript, and Endur is essential; familiarity with CI/CD tools is a plus.
- Other info: Initial 6-month contract with strong potential for extension; interviews start soon!
Role: Application Developer
Tech stack: Java, TypeScript, Endur
Industry: Energy trading
Day Rate: £500-600/d inside IR35
Location: London (hybrid)
Contract: 6 months (strong extension potential)
X4 Technology are partnered with a global energy trading company looking for a skilled Application Developer to join their team on a contract basis. In this role, you would join the agile IT team, supporting critical applications used in energy trading and asset management operations. You’d be working in a dynamic environment, contributing to the development and integration of solutions that support renewable energy trading, financial analytics, and risk management.
Responsibilities:
- Develop, enhance and maintain applications using Java and TypeScript.
- Customise and support Endur (Openlink), including JVS and AVS scripting.
- Collaborate with product owners, business analysts, and other developers in an agile setting.
- Implement APIs and services for internal and external data integrations.
- Troubleshoot production issues and provide timely support and resolution.
- Participate in code reviews, design sessions, and continuous improvement initiatives.
- Ensure software quality through unit testing, automation, and documentation.
Requirements:
- Proven experience in Java development (Spring Boot, REST APIs).
- Solid front-end experience with TypeScript and modern frameworks (e.g., Angular or React).
- Hands-on experience with Endur (Openlink), including JVS and AVS scripting.
- Familiarity with database technologies such as SQL Server or Oracle.
- Experience with CI/CD tools and version control (e.g., Git, Jenkins).
The contract is for an initial 6 months with strong extension potential. The rate is £500-600/d inside IR35. Interviews are taking place from week commencing 26th May, so if you're an Application Developer with energy trading experience, please apply online for immediate consideration.
Contract Application Developer (Java, Typescript & Endur) (, , United Kingdom) employer: X4 Technology
Contact Detail:
X4 Technology Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Contract Application Developer (Java, Typescript & Endur) (, , United Kingdom)
✨Tip Number 1
Familiarise yourself with the specific technologies mentioned in the job description, especially Java, TypeScript, and Endur. Having hands-on experience or projects that showcase your skills in these areas will make you stand out during discussions.
✨Tip Number 2
Network with professionals in the energy trading sector. Attend relevant meetups or online forums where you can connect with others who work in this field. This could lead to valuable insights and potentially even referrals for the position.
✨Tip Number 3
Prepare to discuss your experience with agile methodologies. Since the role involves working in an agile team, being able to articulate your past experiences and how you've contributed to agile projects will demonstrate your fit for the role.
✨Tip Number 4
Brush up on your problem-solving skills, particularly in troubleshooting production issues. Be ready to share examples of how you've resolved similar challenges in previous roles, as this will show your ability to handle the responsibilities of the position.
We think you need these skills to ace Contract Application Developer (Java, Typescript & Endur) (, , United Kingdom)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Java, TypeScript, and Endur. Include specific projects or roles where you used these technologies, especially in energy trading or similar industries.
Craft a Strong Cover Letter: Write a cover letter that showcases your passion for energy trading and your technical skills. Mention how your background aligns with the responsibilities listed in the job description, such as developing APIs and troubleshooting production issues.
Showcase Relevant Projects: If you have worked on projects involving renewable energy trading or financial analytics, be sure to include these in your application. Describe your role and the technologies you used, particularly focusing on Java and TypeScript.
Highlight Agile Experience: Since the role involves working in an agile environment, emphasise any previous experience you have in agile teams. Discuss your collaboration with product owners and business analysts, and how you contributed to continuous improvement initiatives.
How to prepare for a job interview at X4 Technology
✨Showcase Your Technical Skills
Be prepared to discuss your experience with Java, TypeScript, and Endur in detail. Highlight specific projects where you've used these technologies, and be ready to demonstrate your understanding of Spring Boot, REST APIs, and scripting.
✨Understand the Energy Trading Industry
Familiarise yourself with the basics of energy trading and asset management operations. This knowledge will help you relate your technical skills to the company's needs and show that you're genuinely interested in the role.
✨Prepare for Agile Methodology Questions
Since the role involves working in an agile environment, be ready to discuss your experience with agile practices. Share examples of how you've collaborated with product owners and business analysts in previous projects.
✨Demonstrate Problem-Solving Skills
Expect questions about troubleshooting production issues. Prepare to discuss specific challenges you've faced in past roles and how you resolved them, particularly in relation to application development and support.
