Job Description

HM Note: This hybrid contract role is three (3) days in office. Candidates resume must include first and last name.

Description

Deliverables

Task 1

Monthly Performance Status Report

Deliverables

All deliverables that consultant worked on during past month are included Progress and specific accomplishment against the deliverable are described Status of consultant's deliverable compared to the project Baseline

Estimated Completion Date

Monthly

Task 2

Perform systems, data and impact analysis on existing legacy Driver, Vehicle and other related systems

Deliverables

Systems and data impact analysis Technical specifications of programs, transactions, workflows, interactions and interfaces Documentation of business and data rules, constraints, and data relationships Documentation of data profiling and data cleansing requirements Design, code and testing of data analysis, profiling and cleansing scripts and program All the deliverables to be reviewed and approved by MTO staff

Estimated Completion Date

According to the project schedule to be defined by the Project Manager or Technical
Coordinator

Task 3

Knowledge transfer to Ministry staffs or resources designated by the Ministry

Deliverables

Documentations Walk-through sessions of all the deliverables

Estimated Completion Date

Throughout the project

Skills
Experience and Skill Set Requirements

Evaluation Criteria

Technical Skills: 80 Points

Develop and deploy Spring Boot microservices that process orders, manage payments, and interface external systems. Secure integration with external payment processors, notification systems, and client data services using Feign clients and JWT-based authentication. Implementation experience with distributed system patterns such as circuit breakers, retry logic, and rate limiting to ensure service resilience. Performance improvement and optimization using Redis caching and asynchronous processing techniques. Implement robust transaction management, ensuring data integrity across distributed services. Collaborate on CI/CD pipelines (Azure DevOps) to automate container builds and deployments on AKS. Drive observability by implementing structured logging and monitoring using Prometheus, Grafana, and Azure Monitor. Extensive experience in Java, Spring Boot, and RESTful API design. Extensive experience with containerized microservices (Docker, Kubernetes, AKS). Familiarity with service discovery, load balancing, and API Gateway integrations. Strong grasp of OAuth2, JWT, and secure communication in distributed environments. Experience with development of efficient data access layers using Spring Data JPA, with custom JPQL queries. Experience with service meshes (Istio), and policy-based routing. Experience designing and developing long-running business workflows. Experience with developing trigger & activity functions for atomic business operations and integrate them into orchestration workflows with retry and compensation logic. Implement compensation logic to roll back failed steps, ensuring transaction integrity. Experience with developing queries to monitor orchestration states, failures, and performance metrics. Experience with implementation of alerting mechanisms for failed orchestrations or SLA breaches. Ensure idempotency and deterministic behavior in all orchestration steps to maintain workflow reliability on replays. In-depth understanding of Saga patterns, distributed transaction management, and fault tolerance. Proficiency in handling asynchronous workflows, timers, and external event correlation. Experience with JSON serialization, Base64 encoding, and secure data handling. Experience in writing custom application monitoring queries to wrangle data from multiple sources. Proven ability to leverage Azure Durable Functions for managing complex business processes, including function chaining, fan-out/fan-in patterns.

Problem Solving and Communication: 20 Points

Excellent analytical, problem-solving and decision-making skills, verbal and written communication skills, interpersonal and negotiation skills. Ability to work independently and with good quality on concurrent multiple projects.

Must haves:

CI/CD Pipelines Azure AKS Spring boot OAuth2 JSON * Proficiency in handling asynchronous workflows, timers, and external event correlation.