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For Companies At a Glance
- Tasks: Design, develop, and maintain Java-based components for high-performance data storage.
- Company: Join a leading tech company focused on real-time business event processing with the Hazelcast Platform.
- Benefits: Enjoy 25 days annual leave, private medical and dental insurance, and a group pension plan.
- Other info: Work remotely from anywhere in the UK with access to a London office.
- Why this job: Be part of a dynamic team solving complex problems in a fully remote environment.
- Qualifications: Strong Java development experience and knowledge of JVM internals required; degree in Computer Science preferred.
The predicted salary is between 48000 - 84000 £ per year.
Join to apply for the Senior Java Engineer (JVM) role at Hazelcast
Join to apply for the Senior Java Engineer (JVM) role at Hazelcast
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WHAT WE NEED
We are looking for a Senior Java Engineer, experienced in JVM, concurrency, networking, strong consistency and data storage to join our Core team. The team focuses on the Hazelcast Platform, our high-performance low-latency storage and stream processing engine that operates at scale. Enabling Real-Time business event processing to meet the most demanding customer needs.
Department: Software Engineering
Employment Type: Permanent – Full Time
Location: Remote, UK
Description
WHAT WE NEED
We are looking for a Senior Java Engineer, experienced in JVM, concurrency, networking, strong consistency and data storage to join our Core team. The team focuses on the Hazelcast Platform, our high-performance low-latency storage and stream processing engine that operates at scale. Enabling Real-Time business event processing to meet the most demanding customer needs.
Day to day, you’ll be leveraging your solid engineering fundamentals with a focus on performance, consistency, resilience and scale, bringing your passion for solving difficult problems to help realize the product vision.
Your role as a Java Engineer is crucial in ensuring that Hazelcast Platform meets business objectives, is robust and scalable, and is depended upon by customers for mission-critical implementations.
What You\’ll Do
- Design and Development:
- Design, develop, and maintain Java-based consitency and storage components, leveraging RAFT and other distributed algorithms.
- Implement new solutions using Java frameworks and libraries, ensuring scalability, performance, and reliability.
- Optimizing the platform for speed, efficiency, and resource utilization, including indexing, query optimization, and caching strategies.
- Implement security measures to protect data integrity and confidentiality, including encryption, access control, and compliance with relevant regulations.
- Integrate storage components with other software infrastructure, such as SQLite, RocksDB or cloud solutions.
- Monitor the system for performance issues, errors, and potential failures, and implement maintenance procedures such as backups, data recovery, and disaster recovery plans.
- Troubleshoot issues related to data storage, including performance bottlenecks, data corruption, or compatibility issues with other software components.
- Collaborate with cross-functional teams, including software developers, architects, and product managers, to ensure the effective integration and operation of the components within the overall software infrastructure.
- Document design decisions, implementation details, and operational procedures to facilitate collaboration among team members and ensure the maintainability of the system.
- Stay updated with the latest developments in storage technologies, Java programming language, and software engineering best practices, and apply this knowledge to improve existing storage systems and develop new solutions.
What You Have
- Experience of Java development
- Strong Java Virtual Machine (JVM) experience: JVM internals, memory management, garbage collection, performance optimization
- Knowledge of networking, distributed systems, data structures and consistency algorithms
- Java JDK 17+
Knowledge of following are desirable:
- Data Serialization and Transport (gRPC, Shared Memory, Protobuf)
- Distributed Data Stores (MongoDB, ElasticSearch, Hadoop, CockroachDB)
- Designing APIs (well crafted APIs supporting backwards compatibility)
- In-memory Data Stores (SQL Lite, RocksDB)
- Popular Java Frameworks (Spring, Hibernate)
- Performance Benchmarking
- Bachelor\’s degree in a relevant field of study (Computer Science, or related discipline). OR equivalent experience.
Job Benefits
- 25 days annual leave + Bank holidays
- Group Company Pension Plan
- Private Medical Insurance
- Private Dental Insurance
- Life Insurance
- EAP (Employee Assistance Program)
LOCATION
Fully Remote within UK&I, with access to a City of London based office.
Seniority level
-
Seniority level
Mid-Senior level
Employment type
-
Employment type
Full-time
Job function
-
Job function
Engineering and Information Technology
-
Industries
Software Development
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Senior Java Engineer (JVM) employer: Hazelcast
Contact Detail:
Hazelcast Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Java Engineer (JVM)
✨Tip Number 1
Familiarise yourself with the Hazelcast Platform and its core functionalities. Understanding how it operates at scale will give you an edge during interviews, as you'll be able to discuss specific features and improvements you could bring to the team.
✨Tip Number 2
Brush up on your knowledge of distributed algorithms, particularly RAFT, as this is crucial for the role. Being able to articulate how these algorithms work and their applications in real-world scenarios will demonstrate your expertise.
✨Tip Number 3
Network with current or former employees of StudySmarter on platforms like LinkedIn. Engaging with them can provide insights into the company culture and expectations, which can be invaluable during your interview.
✨Tip Number 4
Prepare to discuss your experience with performance optimisation and memory management in Java. Be ready to share specific examples of challenges you've faced and how you overcame them, as this will highlight your problem-solving skills.
We think you need these skills to ace Senior Java Engineer (JVM)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Java development, JVM internals, and any relevant technologies mentioned in the job description. Use specific examples to demonstrate your skills in concurrency, networking, and data storage.
Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for solving complex problems and your understanding of the Hazelcast Platform. Mention how your background aligns with the responsibilities outlined in the job description, particularly in design, development, and optimization.
Showcase Relevant Projects: If you have worked on projects involving distributed systems or performance optimisation, be sure to include these in your application. Highlight your role, the technologies used, and the impact of your contributions.
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 are crucial for a Senior Java Engineer role.
How to prepare for a job interview at Hazelcast
✨Showcase Your Java Expertise
Be prepared to discuss your experience with Java development in detail. Highlight specific projects where you've implemented Java frameworks and libraries, focusing on scalability and performance. This will demonstrate your technical proficiency and understanding of the role.
✨Understand Distributed Systems
Since the position involves working with distributed algorithms and data storage, brush up on your knowledge of networking and consistency algorithms. Be ready to explain how you've tackled challenges related to these areas in past projects.
✨Demonstrate Problem-Solving Skills
Prepare to discuss complex problems you've solved in your previous roles, particularly those involving performance bottlenecks or data integrity issues. Use specific examples to illustrate your thought process and the solutions you implemented.
✨Emphasise Collaboration Experience
This role requires collaboration with cross-functional teams. Share examples of how you've worked effectively with developers, architects, and product managers in the past. Highlight your communication skills and ability to document processes clearly.