Senior Java Full-Stack Engineer for Data Platform

DataFitch; Jersey City (NJ); On-site; USD 120,000 - 180,000; Full time

Job summary

DataFitch is seeking a Java Full Stack Senior Developer to lead design, development, and deployment of scalable enterprise applications within our Unified Data Analytics platform.

You will build robust front-end UI and back-end services, implement CI/CD pipelines with Tekton, Harness, and Git-based workflows, and collaborate with product owners to deliver secure, performant solutions on Linux/Windows servers and containerized environments.

Qualifications

• Bachelor’s or Master’s degree in a relevant field or equivalent experience.
• 10+ years of relevant experience.
• Experience in systems analysis and programming of software applications.
• Experience in managing and implementing successful projects.
• Working knowledge of consulting/project management techniques/methods.
• Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements.
• Strong experience with Node.js, and Python for back-end and services development.
• Front-end development using React / Angular / Vue (any modern JS framework).
• Development and consumption of REST APIs, GraphQL, microservices patterns.
• Knowledge of MongoDB, NoSQL/SQL databases, data modeling, indexing, and performance optimization.
• Experience with containers (Docker), container orchestration basics.
• Hands‑on knowledge of CI/CD systems including Tekton, Harness, Git‑based pipelines.
• Ability to build automated deployments, environment provisioning, and packaging.
• Experience with Ansible for configuration management, automation scripts, and infra‑as‑code tasks.
• Strong understanding of Linux and Windows operating environments.
• Basic to intermediate understanding of networking concepts (DNS, load balancers, firewalls, routing, ports, protocols, etc.).
• Knowledge of application monitoring, logging, performance tuning, and memory management.
• Strong debugging and problem‑resolution skills across UI, backend, APIs, and infrastructure layers.
• Experience implementing application security, authentication, authorization, and best practices.
• Ability to collaborate in agile environments and contribute to engineering standards.
• Experience managing or participating in successful delivery of end-to-end engineering projects.

Responsibilities

• Manage all phases of software development: design, coding, testing, deployment, and support
• Develop robust front-end UI, back-end services, and API layers with secure and scalable patterns
• Build microservices, API gateways, integration flows, and modular service components
• Implement CI/CD pipelines using Tekton, Harness, and Git-based workflows
• Write automation scripts and configuration tasks using Ansible
• Deploy and optimize applications on Linux/Windows servers and containerized environments
• Troubleshoot complex issues across applications, networking, OS, API, and data layers
• Provide architectural guidance, define best practices, and enforce coding standards
• Work closely with business users, product owners, and engineering teams to deliver end-to-end solutions
• Recommend and implement security measures, ensuring secure design and deployment
• Produce clear documentation, operational runbooks, and technical design artifacts

Skills

Java

Full stack development

REST APIs

GraphQL

Node.js

Python

React/Angular/Vue

CI/CD

Agile methodologies

Security best practices

Education

Bachelor’s/Masters degree or equivalent experience

Tools

Tekton

Harness

Git

Ansible

Docker

Kubernetes

MongoDB

Job description

DataFitch is seeking a Java Full Stack Senior Developer to lead design, development, and deployment of scalable enterprise applications within our Unified Data Analytics platform.

You will build robust front-end UI and back-end services, implement CI/CD pipelines with Tekton, Harness, and Git-based workflows, and collaborate with product owners to deliver secure, performant solutions on Linux/Windows servers and containerized environments.