As Lead Engineer - Full Stack, you will work within the development team to build the annotation platform on both sides front-end and back-end. Collaborating with Product Managers, Architects and Software Engineers to research, design, implement and improve functionalities of the annotation platform as part of a Big Data analytic system. Lead the development and support of cost effective Application Solutions to meet the Company's business requirements.
Key Responsibilities
- Lead, design, develop, test, refactor and scale the next-gen data analytics platform, that provides data management, ETL pipelines, ML models integrations, rich visualizations, and information management around that.
- Be proactive in prototyping new ideas/components; Turn existing POC-level components into production-grade.
- Help improve our code quality through writing unit tests, automation and performing code reviews.
- Work with the product and design teams to understand end-user requirements, formulate
use cases, and then translate that into a pragmatic and effective technical solution - Taking ownership of the whole vertical of certain functional area.
- Increase and maintain test coverage.
- Participate in overall architecture discussion meetings.
- Provide clean trail of activity – source control, issue tracking, documentation.
· Comply with QHSE (Quality Health Safety and Environment), Business Continuity, Information Security, Privacy, Risk, Compliance Management and Governance of Organizations policies, procedures, plans and related risk assessments.
Requirements
Requirements:
· Computer science background, excellent knowledge of common data structures, and algorithms.
· 8-10 years of experience building SPA web applications (react, any JAVAScript frameworks like NextJS) and backend (java).
· Clear hands-on mastery in traditional RDBMS (Postgres or MariaDB) and NoSQL databases
(MongoDB, Cassandra, Elastic Stack DynamoDB).
· Docker, Kubernetes, HPC computing
· Knowledge of web fundamentals: protocols, modern web standards.
· Pristine knowledge of modern React (composition patterns, hooks, data access), complex state management (Redux/Mobx).
· Experience wrapping existing JS libraries (SKDs) with framework abstractions.
· Solid web foundation knowledge (HTML, DOM CSS), experience with Tailwind is a plus.
· Strong knowledge of Java platform (JSCP and/or Oracle certified professional Java SE11 will be a huge plus).
· Strong experience working with core Spring components (Security, Data/JPA, Web) and low level JDBC.
· Experience building durable long-running processing pipelines, task orchestration, scheduling, etc.
· Experience and passion in application profiling and low-level optimizations.
· Fluent SQL is a must.
· Ideally, you’ll also need
· Big data experience is added advantage (Spark, Flink, Kafka, S3)
· Experience building durable processing pipelines with Temporal.io
· Experience working with column oriented OLAP engines (Clickhouse)
· Experience integrating ML models into the custom data pipelines.
· Experience using Docker/Kubernetes/MLOps is also a plus.
Top Skills
What We Do
Optimiza, is a leading, regional Systems Integration and digital transformation solutions provider that supports its clients' pursuit of operational excellence and profitability.
Our IP solutions cover a wide spectrum of sectors and provide clients with highly secure, user-friendly, versatile, and seamless systems in a variety of work areas including document management, healthcare, insurance, accounting, HR, and banking.
With over 41 years of operational experience, hundreds of projects delivered, and intellectual capital that spans multiple industry sectors, Optimiza's team of over 400 experts is fully capable of integrating and delivering innovative consulting, business, and technology solutions with a commitment to excellence and client satisfaction.







