Senior Java Developer

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 a Unified Data Analytics platform that simplifies data access, automates manual processes, and ensures enterprise‑grade scalability, security, and compliance. We enable organizations to make their data analytics‑ready, accelerate AI adoption, and empower teams to make confident, data‑driven decisions. Our no‑code platform helps users clean, combine, and understand their data quickly and efficiently. With integrated data quality, governance, and advanced AI/ML capabilities, DataFitch transforms complex data ecosystems into clear, actionable insights that drive strategic business outcomes. We excel at integrating diverse data sources, enforcing strong governance, and delivering real‑time analytics that reveal hidden patterns—helping organizations solve complex challenges and unlock new opportunities.

We are seeking a Java Full Stack Senior Developer role that is responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to application systems analysis and programming activities.

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

Qualifications

• Bachelor’s/Masters degree/University degree 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