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- Tasks: Lead Java development for a critical data migration project to MongoDB.
- Company: Join a dynamic team in London City focused on innovative tech solutions.
- Benefits: Competitive salary up to £80,000 and a collaborative work environment.
- Why this job: Make a real impact with cutting-edge technologies and a supportive culture.
- Qualifications: 5+ years in Java development, strong MongoDB and database migration skills required.
- Other info: Onsite role with opportunities for professional growth and collaboration.
The predicted salary is between 60000 - 84000 £ per year.
We are seeking a highly skilled Java Software Engineer to join our team in London City. This role is fully onsite and offers the opportunity to work on a critical data migration project, transferring data from a legacy database to MongoDB. If you have a strong background in Java development, database migrations, and working with MongoDB, we’d love to hear from you.
Key Responsibilities:
- Design, develop, and implement Java-based solutions for the data migration project.
- Work on transferring data from legacy relational databases to MongoDB efficiently and securely.
- Optimise database queries and ensure data integrity throughout the migration process.
- Collaborate with cross-functional teams, including DBAs, architects, and business analysts, to define migration strategies.
- Troubleshoot and resolve any migration-related issues, ensuring minimal downtime and business impact.
- Write clean, scalable, and maintainable code following best practices and industry standards.
Required Skills & Experience:
- 5+ years of experience in Java development (Java 8+ preferred).
- Strong knowledge of Spring Boot, REST APIs, and Microservices architecture.
- Hands-on experience with MongoDB, including data modeling and migrations.
- Experience working with relational databases (e.g., MySQL, Oracle, PostgreSQL) and performing complex data transfers.
- Proficiency in writing and optimizing SQL & NoSQL queries.
- Experience with Kafka, RabbitMQ, or similar messaging queues (a plus).
- Strong problem-solving skills and ability to work in a fast-paced, collaborative environment.
Nice to Have:
- Familiarity with containerization (Docker, Kubernetes).
- Knowledge of CI/CD pipelines and DevOps practices.
Why Join Us?
- Exciting opportunity to work on a high-impact data migration project.
- Work with cutting-edge technologies in a collaborative and growth-focused environment.
If you’re a passionate Java Engineer with expertise in database migrations and MongoDB, we’d love to hear from you!
Lead Java Developer employer: Cipher7
Contact Detail:
Cipher7 Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Lead Java Developer
✨Tip Number 1
Network with professionals in the Java development community, especially those who have experience with MongoDB and data migrations. Attend local meetups or online webinars to connect with potential colleagues and learn more about the latest trends in the field.
✨Tip Number 2
Showcase your hands-on experience with Java and MongoDB by contributing to open-source projects or creating personal projects that demonstrate your skills. This not only enhances your portfolio but also gives you practical examples to discuss during interviews.
✨Tip Number 3
Prepare for technical interviews by practising coding challenges related to Java, database migrations, and query optimisation. Use platforms like LeetCode or HackerRank to sharpen your problem-solving skills and get comfortable with common interview questions.
✨Tip Number 4
Familiarise yourself with the specific technologies mentioned in the job description, such as Spring Boot and messaging queues like Kafka or RabbitMQ. Having a solid understanding of these tools will help you stand out as a candidate who is ready to hit the ground running.
We think you need these skills to ace Lead Java Developer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience in Java development, database migrations, and MongoDB. Use specific examples from your past work that demonstrate your skills and achievements relevant to the role.
Craft a Compelling Cover Letter: Write a cover letter that explains why you are the perfect fit for the Lead Java Developer position. Mention your 5+ years of experience, your familiarity with Spring Boot and REST APIs, and your problem-solving skills. Show enthusiasm for the data migration project.
Showcase Relevant Projects: If you have worked on similar data migration projects or have experience with MongoDB, be sure to include these details in your application. Highlight any challenges you faced and how you overcame them to demonstrate your expertise.
Proofread Your Application: Before submitting, carefully proofread your CV and cover letter for any spelling or grammatical errors. A polished application reflects your attention to detail and professionalism, which is crucial for a technical role.
How to prepare for a job interview at Cipher7
✨Showcase Your Java Expertise
Be prepared to discuss your experience with Java development, particularly with Java 8 or higher. Highlight specific projects where you've implemented Java solutions, especially in data migration contexts.
✨Demonstrate Database Knowledge
Since the role involves migrating data to MongoDB, ensure you can explain your hands-on experience with both relational databases and MongoDB. Be ready to discuss data modelling and any complex migrations you've handled.
✨Collaboration is Key
This position requires working with cross-functional teams. Prepare examples of how you've successfully collaborated with DBAs, architects, and business analysts in past projects, focusing on communication and problem-solving.
✨Prepare for Technical Challenges
Expect technical questions or challenges related to database queries and migration issues. Brush up on optimising SQL and NoSQL queries, and be ready to troubleshoot potential migration-related problems.
