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- Tasks: Design and develop secure, scalable Java microservices on AWS while collaborating with diverse teams.
- Company: Join a forward-thinking tech company in Sussex with a hybrid work model.
- Benefits: Competitive daily rate, flexible working, and opportunities for professional growth.
- Other info: Dynamic team environment with a focus on collaboration and continuous improvement.
- Why this job: Make an impact by building innovative cloud-native solutions and enhancing system reliability.
- Qualifications: 5+ years in backend development, strong Java skills, and AWS experience required.
Daily rate: £500 - £700 (inside IR35)
Duration: 6 months
Hybrid: 2 days a week on site (Tues, Weds)
Start: ASAP
My client is looking for a Senior Software Developer (AWS/Java) to join the Digital Development & Delivery team. You will play a key role in designing, developing, and maintaining secure, scalable, and cloud-native Java microservices, primarily hosted on AWS, integrating with both internal and third-party systems. Collaborating closely with technical leads, platform engineers, QA, and product teams, you will follow best practices in software design, observability, security, and DevOps principles. You will also contribute to L3 support activities, ensuring the stability and reliability of production systems.
Requirements:
- 5+ years of professional backend development experience
- Strong understanding of Object-Oriented Programming principles and familiarity with Functional Programming
- Proficiency in Java (v8 - v24) and dependency injection frameworks
- Knowledge of software design patterns
- Understanding of microservices architecture and event-driven patterns
- Familiarity with other JVM languages
- Hands-on experience with AWS cloud services (e.g., Lambda, API Gateway, DynamoDB, ECS, S3)
- Experience developing RESTful APIs
- Exposure to SOAP and GraphQL services
- Familiarity with CI/CD pipelines (e.g., Jenkins, GitHub Actions, AWS CodePipeline)
- Knowledge of unit, integration, and automation testing
- Awareness of security best practices, including OAuth2/JWT authentication
- Awareness of SQL and NoSQL (e.g., OpenSearch)
- Familiarity with industry-specific systems (e.g., GDS) is advantageous
Responsibilities:
- Design, build, and maintain secure, high-performance Java-based microservices
- Implement RESTful APIs and GraphQL integrations
- Ensure services are cloud-native, scalable, and resilient in AWS
- Write clean, maintainable code following internal coding standards
- Develop automated tests (unit, integration, performance)
- Participate in peer code reviews and technical discussions
- Support production systems through L3 incident triage and root cause analysis
- Monitor service health using observability tools
- Identify opportunities for refactoring and performance improvements
- Work with Technical Leads, QA Engineers, and Product Owners to deliver sprint goals
- Contribute to estimation, design discussions, and documentation
- Participate in DevOps practices including CI/CD and deployments
- Develop secure APIs and backend services following best practices
- Embed monitoring, logging, and tracing into services
- Ensure solutions meet organisational security and compliance standards
Senior Java Developer (AWS, Java, API) - Sussex - Hybrid in Slough employer: Salt
Contact Detail:
Salt Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Java Developer (AWS, Java, API) - Sussex - Hybrid in Slough
✨Network Like a Pro
Get out there and connect with people in the industry! Attend meetups, tech conferences, or even local coffee chats. You never know who might have the inside scoop on job openings or can put in a good word for you.
✨Show Off Your Skills
Don’t just talk about your experience; demonstrate it! Create a portfolio showcasing your projects, especially those involving AWS and Java microservices. This will give potential employers a taste of what you can do.
✨Ace the Interview
Prepare for technical interviews by brushing up on your coding skills and understanding of design patterns. Practice common interview questions related to Java and AWS, and don’t forget to ask insightful questions about the team and projects!
✨Apply Through Us!
We’ve got your back! Check out our website for the latest job openings and apply directly. It’s a great way to get noticed and show your enthusiasm for joining our awesome team.
We think you need these skills to ace Senior Java Developer (AWS, Java, API) - Sussex - Hybrid in Slough
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Java Developer role. Highlight your experience with AWS, Java, and microservices. We want to see how your skills match what we're looking for!
Showcase Your Projects: Include specific projects where you've designed and developed Java microservices or APIs. We love seeing real examples of your work, especially if they demonstrate your problem-solving skills and creativity.
Be Clear and Concise: When writing your application, keep it clear and to the point. Use bullet points for easy reading and make sure to highlight your key achievements. We appreciate straightforward communication!
Apply Through Our Website: Don't forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. We can’t wait to hear from you!
How to prepare for a job interview at Salt
✨Know Your Tech Inside Out
Make sure you brush up on your Java skills, especially versions 8 to 24. Be ready to discuss Object-Oriented Programming principles and how you've applied them in past projects. Familiarity with AWS services like Lambda and API Gateway will definitely give you an edge.
✨Showcase Your Problem-Solving Skills
Prepare to talk about specific challenges you've faced in backend development and how you overcame them. Highlight your experience with microservices architecture and event-driven patterns, as well as any L3 support activities you've been involved in.
✨Demonstrate Collaboration
Since this role involves working closely with various teams, be ready to share examples of how you've collaborated with technical leads, QA engineers, and product owners. Discuss your experience in Agile environments and how you contribute to sprint goals.
✨Emphasise Security Best Practices
Security is key in this role, so make sure you can discuss OAuth2/JWT authentication and other security measures you've implemented in your projects. Show that you understand the importance of compliance and observability in developing secure APIs.