Job VC
Senior DevOps (AWS) Engineer (EU based only)
Technologies
Description
On behalf of our Client – a UK-based technology company specializing in transport retail and digital ticketing platforms — Mobilunity is looking for a
Senior DevOps (AWS) Engineer (EU based only)
.
Our client partners with leading transportation operators to deliver innovative digital ticketing systems, scalable SaaS platforms, and customer-facing applications. Their solutions enhance passenger experience while enabling modern retail capabilities across rail and wider transport networks.
Mobilunity is seeking a Senior DevOps(AWS) Engineer to support our client’s cloud-native infrastructure and platform reliability initiatives. You will design, implement, and maintain highly scalable AWS environments, build infrastructure-as-code platforms, and develop automation tooling that enables secure, resilient, and efficient engineering operations.
Responsibilities:
Design and manage AWS production-grade cloud environments
Implement scalable containerized workloads using ECS and Fargate
Build and maintain Terraform-based infrastructure (module-driven architecture)
Develop automation tooling using Python (boto3) and Bash scripting
Design secure networking architectures including VPCs, subnets, routing, and load balancing
Implement CI/CD pipelines using GitHub Actions and Git-based workflows
Ensure monitoring, logging, and security across infrastructure (CloudWatch, GuardDuty, WAF)
Support database operations including RDS (Multi-AZ), DynamoDB, and DMS migrations
Implement disaster recovery and resilience strategies
Collaborate closely with engineering teams to improve deployment reliability and operational efficiency
Must have skills:
VPC, subnets, NAT gateways, and route tables
ECS and Fargate architecture and scaling patterns
Application Load Balancer (ALB) and CloudFront
RDS (Multi-AZ deployments, backups, performance tuning)
DynamoDB
IAM (advanced policy design)
AWS WAF, GuardDuty, and CloudWatch
AWS Step Functions
AWS Database Migration Service (DMS)
AWS disaster-recovery design and implementation
Infrastructure as Code
Advanced Terraform experience with reusable module design
Remote state management using S3 and DynamoDB locking
Git-based infrastructure workflows
Containers
Strong Docker experience
Container logging, troubleshooting, and debugging
ECS architecture design and operational management
CI/CD
GitHub Actions pipeline development and optimization
Git workflows and branching strategies
Experience with Amazon ECR
Networking
Secure subnet and network segmentation architecture
TLS/SSL certificate lifecycle management (ACM)
DNS management using Route 53
Load balancing strategies and traffic routing
Programming & Scripting (Mandatory)
Python (mandatory): automation, boto3, Lambda tooling, internal platform tooling
Bash scripting (mandatory): CI/CD scripting, automation, operational tooling
Strong ability to build internal automation and developer productivity tools
Nice to have skills:
Multi-region AWS infrastructure experience
Observability platform design and SRE practices
Experience supporting high-availability production systems
Experience working with distributed international engineering teams
In return we offer:
The friendliest community of like-minded IT-people
Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the widest variety of modern technologies
Mobilunity Medical Insurance program designed to meet our teams’ needs
Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
Perfect office location in the city center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
No open-spaces setup – separate rooms for every team’s comfort and multiple lounge and gaming zones
English classes in 1-to-1 & group modes with elements of gamification
Never-ending fun: sports events, tournaments, music band, multiple affinity groups
🐳
Come on board, and let’s grow together!
🐳
Senior DevOps (AWS) Engineer (EU based only)
.
Our client partners with leading transportation operators to deliver innovative digital ticketing systems, scalable SaaS platforms, and customer-facing applications. Their solutions enhance passenger experience while enabling modern retail capabilities across rail and wider transport networks.
Mobilunity is seeking a Senior DevOps(AWS) Engineer to support our client’s cloud-native infrastructure and platform reliability initiatives. You will design, implement, and maintain highly scalable AWS environments, build infrastructure-as-code platforms, and develop automation tooling that enables secure, resilient, and efficient engineering operations.
Responsibilities:
Design and manage AWS production-grade cloud environments
Implement scalable containerized workloads using ECS and Fargate
Build and maintain Terraform-based infrastructure (module-driven architecture)
Develop automation tooling using Python (boto3) and Bash scripting
Design secure networking architectures including VPCs, subnets, routing, and load balancing
Implement CI/CD pipelines using GitHub Actions and Git-based workflows
Ensure monitoring, logging, and security across infrastructure (CloudWatch, GuardDuty, WAF)
Support database operations including RDS (Multi-AZ), DynamoDB, and DMS migrations
Implement disaster recovery and resilience strategies
Collaborate closely with engineering teams to improve deployment reliability and operational efficiency
Must have skills:
VPC, subnets, NAT gateways, and route tables
ECS and Fargate architecture and scaling patterns
Application Load Balancer (ALB) and CloudFront
RDS (Multi-AZ deployments, backups, performance tuning)
DynamoDB
IAM (advanced policy design)
AWS WAF, GuardDuty, and CloudWatch
AWS Step Functions
AWS Database Migration Service (DMS)
AWS disaster-recovery design and implementation
Infrastructure as Code
Advanced Terraform experience with reusable module design
Remote state management using S3 and DynamoDB locking
Git-based infrastructure workflows
Containers
Strong Docker experience
Container logging, troubleshooting, and debugging
ECS architecture design and operational management
CI/CD
GitHub Actions pipeline development and optimization
Git workflows and branching strategies
Experience with Amazon ECR
Networking
Secure subnet and network segmentation architecture
TLS/SSL certificate lifecycle management (ACM)
DNS management using Route 53
Load balancing strategies and traffic routing
Programming & Scripting (Mandatory)
Python (mandatory): automation, boto3, Lambda tooling, internal platform tooling
Bash scripting (mandatory): CI/CD scripting, automation, operational tooling
Strong ability to build internal automation and developer productivity tools
Nice to have skills:
Multi-region AWS infrastructure experience
Observability platform design and SRE practices
Experience supporting high-availability production systems
Experience working with distributed international engineering teams
In return we offer:
The friendliest community of like-minded IT-people
Open knowledge-sharing environment – exclusive access to a rich pool of colleagues willing to share their endless insights into the widest variety of modern technologies
Mobilunity Medical Insurance program designed to meet our teams’ needs
Paid vacations and sick leaves, including 5 paid days per year that don’t require a sick note
Perfect office location in the city center (900m from Lukyanivska metro station with a green and spacious neighborhood) or remote mode engagement: you can choose a convenient one for you, with a possibility to fit together both
No open-spaces setup – separate rooms for every team’s comfort and multiple lounge and gaming zones
English classes in 1-to-1 & group modes with elements of gamification
Never-ending fun: sports events, tournaments, music band, multiple affinity groups
🐳
Come on board, and let’s grow together!
🐳