Java Developer

JOB DESCRIPTION:

Location: mumbai

Mode of Work : 3 days from Office

DSA(Collections, Hash maps, trees, Linkedlist and Arrays, etc), Core Oops concepts(Multithreading, Multi Processing, Polymorphism, Inheritance etc) Annotations in Spring and Spring boot, Java 8 Vital features, database Optimization, Microsevices and Rest API

• Design, develop, and maintain low-latency, high-performance enterprise applications using Core Java (Java 5.0 and above).
• Implement and integrate APIs using Spring Framework and Apache CXF.
• Build microservices-based architecture for scalable and distributed systems.
• Collaborate with cross-functional teams for high/low-level design, development, and deployment of software solutions.
• Optimize performance through efficient multithreading, memory management, and algorithm design.
• Ensure best coding practices, conduct code reviews, and perform unit/integration testing.
• Work with RDBMS (preferably Sybase) for backend data integration.
• Analyze complex business problems and deliver innovative technology solutions in the financial/trading domain.
• Work in Unix/Linux environments for deployment and troubleshooting.

Required Skills & Experience:

• 3– 7 years of strong hands-on experience in Core Java, Spring boot, microservices, data structures.
• Deep understanding of Object-Oriented Programming (OOP), data structures, algorithms, and design patterns.
• Proven experience with Spring, CXF, and REST/SOAP web services.
• Solid understanding of microservices architecture and distributed systems.
• Experience working with Sybase or other relational databases.
• Expertise in multithreading, concurrency, and high-throughput server-side development.
• Exposure to capital markets, sales & trading platforms, or similar financial services applications.
• Good working knowledge of Unix/Linux environments.
• Experience in solution architecture and design documentation is a strong plus.
• Strong problem-solving skills, analytical thinking, and a proactive attitude.
• Excellent communication and interpersonal skills to work effectively with global teams.

Preferred Qualifications:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
• Previous experience in investment banking, capital markets, or financial technology domains.

 For more details:

Website: www.wissen.com

Wissen Thought leadership : https://www.wissen.com/articles/

LinkedIn: Wissen Technology

Role Overview

We are hiring a Principal Datacenter Backend Developer to architect and build highly scalable, reliable backend platforms for modern data centers. This role owns control-plane and data-plane services powering orchestration, monitoring, automation, and operational intelligence across large-scale on-prem, hybrid, and cloud data center environments.

This is a hands-on principal IC role with strong architectural ownership and technical leadership responsibilities.

Key Responsibilities

• Own end-to-end backend architecture for datacenter platforms (orchestration, monitoring, DCIM, automation).
• Design and build high-availability distributed systems at scale.
• Develop backend services using Java (Spring Boot / Micronaut / Quarkus) and/or Python (FastAPI / Flask / Django).
• Build microservices for resource orchestration, telemetry ingestion, capacity and asset management.
• Design REST/gRPC APIs and event-driven systems.
• Drive performance optimization, scalability, and reliability best practices.
• Embed SRE principles, observability, and security-by-design.
• Mentor senior engineers and influence technical roadmap decisions.

Required Skills

• Strong hands-on experience in Java and/or Python.
• Deep understanding of distributed systems and microservices.
• Experience with Kubernetes, Docker, CI/CD, and cloud-native deployments.
• Databases: PostgreSQL/MySQL, NoSQL, time-series data.
• Messaging systems: Kafka / Pulsar / RabbitMQ.
• Observability tools: Prometheus, Grafana, ELK/OpenSearch.
• Secure backend design (OAuth2, RBAC, audit logging).

Nice to Have

• Experience with DCIM, NMS, or infrastructure automation platforms.
• Exposure to hyperscale or colocation data centers.
• AI/ML-based monitoring or capacity planning experience.

Why Join

• Architect mission-critical platforms for large-scale data centers.
• High-impact principal role with deep technical ownership.
• Work on complex, real-world distributed systems problems.

Greetings! from Gohoardings Solution LLP. we are looking for a java developer candidate.

Responsibilities-

• Develop and implement new software programs
• Maintain and improve the performance of existing software
• Clearly and regularly communicate with management and technical support colleagues
• Design and update software database
• Test and maintain software products to ensure strong functionality and optimization
• Recommend improvements to existing software programs as necessary

Required-

• Bachelor’s Degree in Computer Science required or in any specialization.
• 2+ years’ experience in web and software development
• Demonstrated knowledge of web technologies, such as HTML, CSS and Javascript
• Ability to work independently and multi-task effectively
• Demonstrated understanding of projects from the perspective of both client and business
• Flexible and willing to accept a change in priorities as necessary
• Strong attention to detail

Experience of atleast 9 + years in developing Java Solutions and Architecture

Mandatory Experience of working on AWS, Microservices architecture, Dockers, Kubernetes

Experience in creating architecture for Cloud Applications in AWS

Should have worked on large scale Saas application for atleast 3 years

Knowledge and experience in any of the following

Javascript, AngularJS, Python, Ruby, PHP

Driving DevOps best practices by using Docker, Kubernetes.

Excellent interpersonal, verbal and written communication skills

Location Chennai, Bengaluru, Hyderabad,

Required skills:-

2+ years of experience in the Development of JAVA technology.

Strong Java Basics

SpringBoot or Spring MVC

Hands-on experience on Relational Databases (SQL query or Hibernate) + Mongo (JSON parsing)

Proficient in REST API development

Messaging Queue (RabitMQ or Kafka)

Microservices

Any Caching Mechanism

Good at problem-solving

Good to Have Skills:

2+ years of experience in using Java/J2EE tech stacks

Good understanding of data structures and algorithms.

Excellent analytical and problem solving skills.

Ability to work in a fast-paced internet start-up environment.

Experience in technical mentorship/coaching is highly desirable.

Understanding of AI/ML algorithms is a plus.

About Merchandise Operation (Merch Ops): Merchandise Operations (Merch Ops) is a merchandise management system, it is positioned as a host system in the retail solutions, it has ability to maintain the Master/Foundation data, create and manage Purchase Orders, create, and manage Prices & Promotions, perform Replenishment, effective inventory control and financial management. Merc Ops provides Business users with consistent, accurate, and timely data across an enterprise by allowing them to get the:

Right Goods in the...

• Right Silhouettes, Sizes and Colors; at the...

• Right Price; at the...

• Right Location; for the...

• Right Consumer; at the...

• Right Time; at the...

• Right Quantity.

About Team:

• Proven, passionate bunch of disruptors providing solutions that solve real-time supply chain problems.

• Well mixed experienced team with young members and experienced in product, domain, and Industry knowledge.

• Gained Expertise in designing and deploying massively scalable cloud native SaaS products

• The team currently comprises of associates across the globe and is expected to grow rapidly.

Our current technical environment:

• Software: React JS, Node JS, Oracle PL/SQL, GIT, Rest API. Java script.

• Application Architecture: Scalable three tier web application.

• Cloud Architecture: Private cloud, MS Azure (ARM templates, AKS, HD insight, Application gateway, Virtue Networks, Event Hub, Azure AD) • Frameworks/Others: Tomcat Apache, RDBMS, Jenkins, Nginx, Oracle Type ORM, Express.

What you'll be doing:

• As a Staff Engineer you will be responsible for the design of the features in the product roadmap

• Creating and encouraging good software development practices engineering-wide, driving strategic technical improvements, and mentoring other engineers.

• You will write code as we expect our technical leadership to be in the trenches alongside junior engineers, understanding root causes and leading by example

• You will mentor engineers

• You will own relationships with other engineering teams and collaborate with other functions within Blue Yonder

• Drive architecture and designs to become simpler, more robust, and more efficient.

• Lead designs discussion and come up with robust and more efficient designs to achieve features in product roadmap

• Take complete responsibility of the features developed right from coding till deployments

• Introduce new technology and tools for the betterment of the product

• Guides fellow engineers to look beyond the surface and fix the root causes rather than symptoms.

What we are looking for:

• Bachelor’s degree (B.E/B.Tech/M.Tech Computer science or related specialization) and minimum 7 to 10 years of experience in Software development, has been an Architect, within the last 1-2 years minimum. • Strong programming experience and background in Node JS and React JS.

• Hands-on development skills along with architecture/design experience.

• Hands-on experience on designing, building deploying and maintenance of enterprise cloud solutions.

• Demonstrable experience, thorough knowledge, and interests in Cloud native architecture, Distributed micro-services, Multi-tenant SaaS solution and Cloud Scalability, performance, and High availability

• Experience with API management platforms & providing / consuming RESTful APIs

• Experience with varied tools such as REST, Hibernate, RDBMS, Docker, Kubernetes, Kafka, React.

• Hands-on development experience on Oracle PL/SQL.

• Experience with DevOps and infrastructure automation.

Role Description:

As a Lead Backend Engineer , you will be responsible for designing and deploying scalable, highly available, and fault-tolerant systems for Radiusagent. Experience as a Tech Lead, managing tasks with back-end engineers while coding themselves will be a bonus point for the ideal candidate.

Responsibilities will include-

• You will contribute to all aspects of an agile software development lifecycle including design, architecture, development, documentation, testing, and operations.
• You will build cutting-edge scalable systems by writing simple and efficient code.
• You will push your design and architecture limits for new product development.
• You will ensure compliance with the build/release and configuration management process.

Skills needed:

• be able to design and build modules from ground up
• proficient in any one programming language out of php/golang/node/python/javascript/java/ruby and ability to pick up others
• experience with mysql/postgres/mongodb/couchdb
• experience  with redis/memcached
• experience with rabbitmq / kafka
• experience in having written cron jobs, troubleshooting downtime
• ability to work with ambiguous requirements
• good understanding of OS concepts

Nice to haves:

• experience with managing VMs' on aws/gcp/digitalocean 
• experience with docker/kubernetes
• experience elasticsearch or lucene

•  JAVA/J2EE (Mandatory)
• HTML/CSS – Basics would suffice
• JavaScript, JQuery, JQWidgets – Must be proficient and core skill requirement

•  .NET Framework (v4.5 and above) + C# (v5 and above) programming language: Core skill set and mandatory
• Windows WCF (SOAP) /Web-API (REST using JSON): Must be proficient
• Windows Server knowledge – IIS + Windows services: Basics from deployment perspective
• MS SQL server: Must be proficient with queries and database objects

• Minimum 3 years as a technical lead
• Experience in Business, Data, Technical Architecture and leveraging tools
• Ability to triage complex problems into smaller units that are amenable to being solved.
• Inquisitive and analytical mind
• Proven ability to manage non-direct reports to achieve results and to work in a multi-cultural multi-functional environment where consensus is critical for success
• Customer and end-user focused and have excellent oral and written communications skills