Java Microservices

6 days ago

London, Greater London, United Kingdom Natobotics Full time

Contract Opportunity | Java Microservices & AWS Cloud Architect

London (Hybrid)
|
Banking Industry

6-Month Contract
|

We are looking for an experienced
Java Microservices & AWS Cloud Architect
to lead the design and delivery of large-scale, secure, and resilient cloud-native platforms for a leading banking client.

This role is ideal for a hands-on architect with deep expertise in
Java, Spring Boot, Microservices, and AWS
, who can drive architecture decisions while mentoring engineering teams in a highly regulated environment.

Key Responsibilities

Define
end-to-end architecture
for microservices, APIs, integrations, and data flows

Design
AWS cloud architectures
(multi-account, VPC, networking, security)

Drive
non-functional requirements
: scalability, availability, performance, resilience, DR

Provide
hands-on technical leadership
across Java/Spring Boot and microservices

Establish
CI/CD pipelines
and
Infrastructure as Code
(Terraform/CloudFormation)

Implement
secure-by-design solutions
(IAM, KMS, Secrets, OAuth2/OIDC)

Define
observability and resilience strategies
(logging, metrics, tracing, HA/DR)

Collaborate with Product, Security, SRE, and senior stakeholders

Required Skills & Experience
10+ years
overall experience, with
4–6 years as a solution/technical architect
Java 11+/17
, Spring Boot, Spring Cloud, JPA/Hibernate

Microservices architecture
(DDD, BFF, event-driven systems)

AWS
: EKS/ECS, Lambda, API Gateway, RDS/Aurora, DynamoDB, S3, MSK/Kinesis, ElastiCache, IAM, KMS, CloudWatch

DevOps & Cloud Native
: Docker, Kubernetes, CI/CD, Terraform/CloudFormation

Messaging & integration:
Kafka/MSK, SQS/SNS, REST/gRPC
Strong understanding of
security, networking, and compliance
in cloud environments

Banking Or Regulated-industry Experience Preferred
Soft Skills

Excellent communication and stakeholder management

Ability to mentor engineers and enforce best practices

Strong documentation and architectural decision-making skills

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