At a Glance
- Tasks: Lead the architectural rebuild of a digital product using Java Spring Boot.
- Company: Join a dynamic London-based team focused on innovative tech solutions.
- Benefits: Competitive freelance rates, flexible working, and opportunities for skill enhancement.
- Other info: Work onsite 3 days a week with excellent career growth potential.
- Why this job: Make a real impact on connectivity with external sales channels in a cloud-native environment.
- Qualifications: Strong Java/Spring Boot experience and familiarity with PostgreSQL required.
The predicted salary is between 60000 - 80000 £ per year.
We are looking for a Senior Backend Java Developer to join the transformation of a strategic digital product enabling connectivity with external sales channels such as marketplaces, social commerce and quick-commerce platforms. The role focuses on contributing to a major architecture rebuild in Java Spring Boot, within a cloud-native environment, with strong scalability, reliability, and real-time stock/price synchronization challenges.
The consultant will join a London-based feature team, with an expected presence of 3 days per week onsite. Fluent English is mandatory; French would be a plus. Target start date is June. Local compliance constraints, including UK market regulations and IR35, must also be taken into account.
Key responsibilities- Play a leading role in the architectural rebuild of an existing product into a modern Java Spring Boot stack.
- Design and optimize technical connectors for external sales channels including marketplaces, social commerce and quick-commerce platforms.
- Rebuild and stabilize catalog publication flows, including category mapping, product variant synchronization and asynchronous marketplace APIs.
- Contribute to the migration of complex business rules related to pricing, stock filtering and fulfillment decisions.
- Ensure highly reliable real-time synchronization of stock and pricing data.
- Core requirements
- Strong hands-on experience with Java / Spring Boot.
- Solid experience with PostgreSQL.
- Good knowledge of Redis / Valkey.
- Strong understanding of REST architecture and event-driven architecture.
- Proven experience with GCP and Kubernetes.
- Ability to work in a complex, international, product-driven environment.
- Nice to have
- Experience with Python to support the transition of legacy components.
Backend Java Developer - Freelance employer: United States Digital Space LLC
Join a dynamic and innovative team in London as a Senior Backend Java Developer, where you will play a pivotal role in transforming a strategic digital product. Our company fosters a collaborative work culture that values creativity and technical excellence, offering ample opportunities for professional growth and development. With a focus on cutting-edge technology and a commitment to employee well-being, we provide a supportive environment that encourages work-life balance and continuous learning.
Contact Details:
United States Digital Space LLC Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Backend Java Developer - Freelance
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We think you need these skills to ace Backend Java Developer - Freelance
Some tips for your application 🫡
Showcase Your GitHub Projects:When applying for a freelance software engineering gig at United States Digital Space LLC, make sure to include your GitHub link in your application. Highlighting your code repositories, contributions to Open Source, and any personal projects can really set you apart and give us insight into your skills and coding style.
Tailor Your CV with Relevant Skills:In software development, the specifics matter! Make sure your CV lists the programming languages and technologies you excel at. Focus on the ones that align with the projects United States Digital Space LLC is working on. Listing your tech stack clearly will help us understand how you fit into our team.
Include a Portfolio of Your Work:A solid portfolio is a must when applying for freelance roles. Include links to any apps, websites, or software you've developed. Highlight any projects that reflect a strong user experience, efficiency, or innovative solutions—this is your chance to shine and show us what you can bring to the table!
Mention Your Availability and Rates:Since this is a freelance role, we want to know when you’re available and what your rates are like! Be upfront about your typical work hours and project timelines. This transparency will help us see if we can sync up for future projects at United States Digital Space LLC.
How to prepare for a job interview at United States Digital Space LLC
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