Cloud Architect (aws & Java)

London, ENG, GB, United Kingdom

Job Description

What's this role about?

We are looking for a highly experienced and hands-on

Software Architect

with around 15 years of industry experience to lead the design and development of scalable, robust, and cloud-native systems. The ideal candidate will be an expert in

Java

, well-versed in modern architectural patterns, and have extensive working knowledge of

AWS cloud services

.


Here's how you'll contribute:

You'll do this by:
Lead the architecture, design, and development of large-scale, distributed systems. Work closely with product and engineering teams to define architecture blueprints and technology roadmaps. Develop high-level and low-level design documents. Be hands-on with coding in Java (latest versions) and guide teams on best practices. Drive adoption of modern architecture principles like

Microservices

,

Event-Driven Architecture

,

CQRS

, and

SAGA patterns

. Define and enforce coding standards, performance tuning, and best practices. Select appropriate AWS services and design cloud-native architectures with cost, scalability, and security in mind. Conduct design and code reviews to ensure quality and performance. Mentor and guide engineering teams on architectural decisions and technical challenges. Stay updated with new Java features, AWS services, and emerging architectural trends.
Core Skills:

Required Skills & Qualifications



~15 years of software development experience with at least 5 years in a software architect role. Strong expertise in

Java

, including recent versions (Java 17/21+), with hands-on coding ability. In-depth experience in designing and implementing

microservices-based systems

. Strong understanding of architectural patterns like

CQRS

,

Event Sourcing

,

SAGA

, and

Domain-Driven Design (DDD)

. Extensive experience with

AWS

cloud ecosystem - services like EC2, S3, Lambda, SNS/SQS, API Gateway, RDS/DynamoDB, CloudFormation, etc. Familiarity with containerization and orchestration (Docker, Kubernetes, ECS/EKS). Strong system design and problem-solving skills. Proficiency in CI/CD tools and DevOps practices. Strong communication and stakeholder management skills. Experience in leading technical teams and mentoring developers.

Preferred Qualifications



AWS Certification (Solutions Architect - Associate/Professional) is a plus. Experience with Infrastructure as Code (IaC) using Terraform or AWS CDK. Exposure to data streaming platforms like Kafka is a bonus. Background in performance optimization, scalability, and security best practices.
Desired Skills:

Knowledge of AI and Emerging Technologies (Good to have)



Understanding of how

AI capabilities can be integrated into enterprise applications

to enhance user experience, decision-making, and automation. Exposure to

modern AI application patterns

such as: +

Retrieval-Augmented Generation (RAG)

for augmenting LLMs with domain-specific knowledge.
+

Prompt engineering

and

fine-tuning

for tailoring model behavior to business-specific contexts.
+ Use of

embedding stores

and

vector databases

(e.g., Pinecone, Redis, Azure AI Search) to support semantic search and recommendation systems.
+ Building intelligent features like

AI-powered chatbots

,

assistants

, and

question-answering systems

using LLMs and conversational agents.
+ Awareness of

agentic AI

concepts -- orchestrating multiple agents with specific tasks/goals in a collaborative, dynamic environment.
Familiarity with tools and frameworks that enable LLM-based integrations such as

LangChain

,

Semantic Kernel

, or

Azure OpenAI

. Appreciation for ethical AI considerations including

data privacy

,

security

, and

bias mitigation

. Eagerness to explore emerging technologies and collaborate with AI/ML teams to bring intelligence into real-world business workflows.

How we'd like you to lead:



Advantage Zensar

We are a technology consulting and services company with 11, 800+ associates in 33 global locations. More than 130 leading enterprises depend on our expertise to be more disruptive, agile and competitive. We focus on conceptualizing, designing, engineering, marketing, and managing digital products and experiences for high-growth companies looking to disrupt through innovation and velocity.



Zensar Technologies is an Equal Employment Opportunity (EEO) and Affirmative Action Employer, encouraging diversity in the workplace. Please be assured that we will consider all qualified applicants fairly, regardless of race, creed, color, ancestry, religion, sex, national origin, citizen status, age, sexual orientation, gender identity, disability, marital status, family medical leave status, or protected veterans' status.



Zensar is a place where you are free to express yourself in an environment that values individuality, nurtures development and is mindful of wellbeing. We put our people and customers at the center of everything that we do. Our core values include:



Putting people first Client-centricity Collaboration
Grow. Own. Achieve. Learn. with Zensar

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Job Detail

  • Job Id
    JD3242977
  • Industry
    Not mentioned
  • Total Positions
    1
  • Job Type:
    Full Time
  • Salary:
    Not mentioned
  • Employment Status
    Permanent
  • Job Location
    London, ENG, GB, United Kingdom
  • Education
    Not mentioned