Senior Principal Software Engineers |Java AWS| | Threat Protection

💰 £6,160 - £9,856 (Est.) 📍 London 🕐 5 days ago

Job Description

Senior / Principal Software Engineers – Threat Protection

The driving force behind the scanning platform at Mimecast

Dive into the forefront of innovation with our Gateway Security team, where we scan massive volumes of email traffic for our customers! Our pioneering Email Platform pushes on the boundaries of what’s possible, leveraging the latest technologies and tooling in AWS.

Why Join Our Team?

“The Gateway Security team, within the Threat Protection group, is responsible for developing the cutting edge scanning technology at the heart of Mimecast’s protection stack, scanning over 2 billion emails, files, and URLs daily. If you’re interested in solving customer challenges at immense scale, then this is the role for you!”

Responsibilities
• Experience in a complex, multi-disciplinary environment, delivering products within specific time-scales and engaging with multiple senior stakeholders
• Transform Product requirements into features/enhancements working with architects, Product Management and cross teams
• Deliver AWS based Java services through CI/CD and Infrastructure as code
• Deploy, Monitor and analyze AWS usage, providing recommendations for cost savings without compromising system performance and reliability
• Refactor monolithic applications into a microservices/k8s architecture
• Provide support during critical production incidents and implement preventive measures
• Defining coding standards within the team and ensuring consistency with company-wide technology adoptions
• Create and maintain comprehensive technical documentation for architectures, processes, and procedures
• Leading backlog grooming, planning, design reviews and code reviews
• Lead security reviews and threat models of designs, architectures
• Mentor and guide other engineers, fostering a culture of collaboration, continuous learning, and professional growth
• Act as a technical lead within the team through collaboration, problem solving, and teamwork

Experience
• Demonstratable expertise in Java development, with a strong command of Java 11 and above
• Proven experience in designing, developing, and optimizing backend systems for data processing at scale within AWS
• In-depth knowledge and hands-on experience with AWS services, such as; ALB, S3, ElastiCache, IAM, CloudWatch, ECS, EKS
• Knowledge and experience on Kubernetes is desirable
• Experience in building scalable, distributed REST/HTTP-based microservices on hybrid cloud environments
• Experience with high concurrency applications, multithreading, low-latency, servers architectures
• Hands-on experience with Jenkins and establishing robust CI/CD pipelines
• Experience in Agile environment using approaches such as Scrum
• Proficiency in both relational and NoSQL databases, with an understanding of database design, optimization, and management
• Strong skills in Infrastructure as Code (IaC) tools, such as Terraform or AWS CloudFormation
• Knowledge of email messaging and security is highly advantageous

What We Bring

Join our Gateway Security team to accelerate your career journey, working with cutting-edge technologies and contributing to projects that have real customer impact. You will be immersed in a dynamic environment that recognizes and celebrates your achievements.

Mimecast offers formal and on the job learning opportunities, maintains a comprehensive benefits package that helps our employees and their family members to sustain a healthy lifestyle, and importantly - working in cross functional teams to build your knowledge!

We believe in ‘growth that’s good, we have ‘a culture that cares’ and we are on a ‘mission that matters’.

Our Hybrid Model: We provide you with the flexibility to live balanced, healthy lives through our hybrid working model that champions both collaborative teamwork and individual flexibility. Employees are expected to come to the office at least two days per week, because working together in person:
• Fosters a culture of collaboration, communication, performance and learning
• Drives innovation and creativity within and between teams
• Introduces employees to priorities outside of their immediate realm
• Ensures important interpersonal relationships and connections with one another and our community!

#LI-OY1

DEI Statement

Cybersecurity is a community effort. That’s why we’re committed to building an inclusive, diverse community that celebrates and welcomes everyone – unless they’re a cybercriminal, of course.

We’re proud to be an Equal Opportunity and Affirmative Action Employer, and we’d encourage you to join us whatever your background. We particularly welcome applicants from traditionally underrepresented groups.

We consider everyone equally: your race, age, religion, ****** orientation, gender identity, ability, marital status, nationality, or any other protected characteristic won’t affect your application.

Due to certain obligations to our customers, an offer of employment will be subject to your successful completion of applicable background checks, conducted in accordance with local law.

💡 Quick Summary

Seeking a career-building opportunity? The Senior Principal Software Engineers |Java AWS| | Threat Protection position is now open for candidates interested in the IT Engineer & Developer Jobs sector. This role in London offers a professional environment and growth potential.

Requirement Snapshot: Candidates should possess basic communication skills, a proactive attitude, and the ability to work in a team. Experience in IT Engineer & Developer Jobs is a plus.

Sponsored

Job Details

Company Name: Mimecast

Frequently Asked Questions

Click the Apply Now button on this page, login or register for free on CallCenterJob.co.in, fill in your name, mobile number, city, and experience, then submit your application. The recruiter will contact you directly.
The expected salary for Senior Principal Software Engineers |Java AWS| | Threat Protection in London is £6,160 - £9,856 (Est.) per month. Actual compensation may vary based on experience and negotiation.
No, Senior Principal Software Engineers |Java AWS| | Threat Protection is an on-site position based in London. Candidates must be able to commute or relocate to this location.
Basic communication skills, a proactive attitude, and the ability to work in a team are required for Senior Principal Software Engineers |Java AWS| | Threat Protection. Previous experience in IT Engineer & Developer Jobs is a plus. Freshers may also apply depending on the employer's requirements.
Yes, CallCenterJob.co.in is completely free for job seekers. Never pay money to apply for any job. If anyone asks for payment to process your application, report it immediately using the "Report this Job" button.

Similar Openings

  • Lead Civil Engineer

    Bring your curiosity and determination to make a positive impact on the future of transport, and we’ll help you on your journey. Join our team of globally connected specialists to help solve complex transport challenges and experience groundbreaking ...

    Full Time / Part Time

    Salary Estimated: 18K to 21K

    Palmerston North, Manawatu-Wanganui

    July 10, 2026


    Apply Now

  • Roading Transport Engineer

    We are seeking an experienced traffic engineering professional to lead Council's traffic services function and drive safety, connectivity, and performance across Whanganui's transport network. As our subject matter expert, you will manage contracts f...

    Full Time / Part Time

    Salary Estimated: 21K to 34K

    Whanganui, Manawatu-Wanganui

    July 10, 2026


    Apply Now

  • Team Leader - Field Service

    Join us in pioneering breakthroughs in healthcare. For everyone. Everywhere. Sustainably. Take the next step in your career and lead an experienced field service team dedicated to delivering excellence in medical imaging. As Team Leader, you’ll play ...

    Full Time / Part Time

    Salary Estimated: 20K to 32K

    Palmerston North, Manawatu-Wanganui

    July 10, 2026


    Apply Now

  • Expression of Interest – Aviation Training Systems - Systems Engineer

    Expression of Interest – Aviation Training Systems - Systems Engineer Beca Applied Technologies are engaged across multiple market segments primarily defence and national security, but also across aviation, information security, software, and transpo...

    Full Time / Part Time

    Salary Estimated: 19K to 26K

    Palmerston North, Manawatu-Wanganui

    July 10, 2026


    Apply Now

  • Programme Delivery Lead

    We are seeking an experienced programme delivery specialist to lead procurement, contract management, and capital project delivery across Council's transportation programme. As our subject matter expert, you will provide technical leadership in how w...

    Full Time / Part Time

    Salary Estimated: 23K to 30K

    Whanganui, Manawatu-Wanganui

    July 9, 2026


    Apply Now

  • Planning Engineer

    PLANNING ENGINEER The Top Energy Group operates throughout the Far North delivering geothermal electricity generation and electricity network operations. Our purpose is to provide affordable and sustainable energy for Far North consumers, which we ar...

    Full Time / Part Time

    Salary Estimated: 20K to 27K

    Whangarei, Northland

    July 9, 2026


    Apply Now