Java developer

Position : Tech Lead – Fullstack Developer

Experience : 7 to 15 Years

Location : MG Road, Bengaluru (Hybrid – 3 Days in Office)

Notice Period : Immediate / Serving / 15 Days or Less

About the Opportunity :

We are hiring a Tech Lead – Fullstack Developer for a well-funded product startup building an enterprise-grade SaaS platform in the Cybersecurity domain.

The role involves designing and delivering scalable microservices and cloud-native applications in a high-performing, Agile engineering environment.

You'll work alongside industry veterans from billion-dollar digital firms, contributing to technical design, product architecture, and engineering best practices.

Mandatory Skills : Java, Spring Boot, ReactJS (or any modern JavaScript framework), RESTful APIs, PostgreSQL, Docker, Kubernetes, CI/CD, Hibernate/JPA, Multithreading, and Microservices architecture.

Role Highlights :

• Lead fullstack product development using Java (Spring Boot) and ReactJS (or similar frameworks).
• Design, develop, test, and deploy scalable microservices and RESTful APIs.
• Collaborate with Product, DevOps, and QA teams in a fast-paced Agile environment.
• Write modular, secure, and efficient code optimized for performance and maintainability.
• Mentor junior developers and influence architecture decisions across the team.
• Participate in all stages of the product lifecycle, from design to deployment.
• Create technical documentation, UML diagrams, and contribute to knowledge-sharing through blogs or whitepapers.

Key Skills Required :

1. Strong expertise in Java (mandatory) and Spring Boot.
2. Proficient in frontend development using ReactJS or similar frameworks.
3. Hands-on experience building and consuming RESTful APIs.
4. Solid knowledge of PostgreSQL, Hibernate/JPA, and transaction management.
5. Familiarity with Docker, Kubernetes, and cloud platforms (Azure/GCP).
6. Understanding of API Gateway, ACID properties, multithreading, and performance tuning.
7. Experience with CI/CD tools (Jenkins, GitHub Actions, GitLab CI) and Agile methodologies.
8. Strong debugging and profiling skills for performance bottlenecks.

Nice to Have :

• Experience with data integration tools (e.g., Pentaho, Apache NiFi).
• Exposure to the Healthcare or Cybersecurity domain.
• Familiarity with OpenAI APIs or real-time analytics tools.
• Willingness to contribute to internal documentation, blog posts, or whitepapers.

Perks & Benefits :

• Opportunity to build a product from scratch.
• Flat hierarchy and direct access to leadership.
• Strong focus on learning, mentorship, and technical innovation.
• Collaborative startup culture with long-term growth opportunities.

Interview Process :

1. Technical Round – Technical Assessment
2. Technical Interview – Core Development
3. Advanced Technical Interview – Design & Problem Solving
4. Final Round – CTO Discussion

Job Description :

• We are seeking 2 experienced Senior Developers with a strong background in Java and Python, along with expertise in market risk or counterparty credit risk.
• These roles will play a crucial part in designing, building, and optimizing our risk systems, ensuring our technology supports accurate, real-time risk management and compliance.

Responsibilities :

System Design & Development :

• Design, develop, and enhance high-performance risk management applications using Java and Python.
• Collaborate with cross-functional teams to architect robust, scalable systems that handle large datasets for market and credit risk analysis.
• Implement complex algorithms and workflows to process, analyze, and report risk exposure across multiple portfolios.

Risk Systems & Data Management :

• Develop tools for efficient data processing, validation, and storage of market and counterparty credit risk data.
• Work with Quant teams to implement models for stress testing, scenario analysis, VaR (Value at Risk), and other risk metrics.
• Ensure data accuracy and consistency across various sources, enhancing data pipelines and integrations.

Required Skills & Qualifications :

Technical Proficiency:

Languages : Proficiency in Java and Python, with hands-on experience in designing and developing risk or trading applications.

Experience :

• 10+ Years of experience in software development, with a proven track record in Java and Python.
• Significant experience in financial services, specifically within risk management or related fields.
• Prior experience in building risk models, risk reporting frameworks, or risk data warehousing systems.

Experience: 5+ years

Location: Mumbai - Andheri Marol

Company: Wissen Technology

Website: www.wissen.com

Job Description:

Wissen Technology is currently hiring experienced Full Stack Java Developers with strong expertise in Core Java, Spring Boot, front-end technologies (Angular/React), REST APIs, multithreading, data structures, and SQL.

You will be working on enterprise-grade solutions as part of a global development team tackling complex problems in domains like Banking and Finance.

This is an excellent opportunity to be part of a high-caliber, technically strong team delivering impactful solutions for Fortune 500 companies.

Key Responsibilities:

• Develop and maintain scalable, high-performance applications with a focus on both backend (Java/Spring Boot) and frontend (Angular/React).
• Participate in all phases of the development lifecycle – design, coding, testing, deployment, and maintenance.
• Work closely with cross-functional teams to understand requirements and deliver quality solutions.
• Optimize application performance and ensure responsiveness across platforms.
• Write clean, maintainable, and well-documented code.

Required Skills:

• 5+ years of hands-on experience in Java, Spring Boot.
• Strong proficiency in frontend frameworks like Angular or React.
• Experience with RESTful APIs, microservices, and web technologies (HTML, CSS, JavaScript).
• Sound knowledge of data structures, algorithms, and multithreading.
• Experience in developing and deploying enterprise-grade applications.
• Solid understanding of RDBMS (e.g., Oracle, MySQL, PostgreSQL).
• Exposure to DevOps practices, version control (Git), and CI/CD pipelines.
• Familiarity with Unix/Linux environments.
• Strong problem-solving, communication, and analytical skills.

Good to Have:

• Exposure to cloud platforms like AWS, Azure, or GCP.
• Understanding of containerization using Docker/Kubernetes.
• Knowledge of Agile methodologies.

About Wissen Technology:

Wissen Technology is a niche global consulting and solutions company that brings unparalleled domain expertise in Banking and Finance, Telecom and Startups. Wissen Technology is a part of Wissen Group and was established in the year 2015. Wissen has offices in the US, India, UK, Australia, Mexico, and Canada, with best-in-class infrastructure and development facilities. Wissen has successfully delivered projects worth $1 Billion for more than 25 of the Fortune 500 companies. The Wissen Group overall includes more than 4000 highly skilled professionals.

Wissen Technology provides exceptional value in mission critical projects for its clients, through thought leadership, ownership, and assured on-time deliveries that are always ‘first time right’.

Our team consists of 1200+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like Wharton, MIT, IITs, IIMs, and NITs and with rich work experience in some of the biggest companies in the world.

Wissen Technology offers an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.

We have been certified as a Great Place to Work® for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider.

Skill 1 : Java, Spring boot, Microservices and React.

Exp : 3+

Location : Hyderabad and Chennai.

Notice Period : Immediate to 30 days.

We are currently seeking a full stack software engineer that can architect, design, develop and test applications using the following technologies: React JS, Spring Boot and REST API

Responsibilities:

·      Architect and design scalable, resilient, and cost-effective solutions

·      Lead the engineering team on all design and development work.

·      Hands on with implementing solutions and functions which collaborates with AI/ML products.

·     Experience with system diagrams, technical specifications, implementation and support  plans.

·      Can work in close association with team and communicate efficiently with senior management on various Tech development aspects.

Qualifications:

·      Bachelor's degree/Masters/MS in Computer Science, Information Technology  or a related field..

·      8+ years of experience architecting and designing software solutions.

·      5+ years of experience using UI based technologies such as JavaScript/Typescript, React and/or Next JS

·      5+ years of development experience with Object Orientated Programming (e.g., Java, C++)

·      5+ years of experience with (CI/CD) and Agile methodology

·      5+ years of experience building large scale distributed applications.

·      Hands on experience developing custom file viewers.

·      Experience with web development frameworks, databases, and version control systems

·      Hands on experience with integrating the front end with the back end using REST API’s

We are seeking a highly skilled and experienced Senior Java Developer/Product Person to join our dynamic team. As a key member of our organization, you will be responsible for developing and delivering successful products in the healthcare industry. You will work on full end-to-end enterprise applications and leverage your expertise in Java development and AWS to drive innovation and create solutions that address our customers' needs.

Responsibilities:

• Collaborate with cross-functional teams to gather requirements, analyze business needs, and translate them into technical specifications.
• Design, develop, test, and deploy high-quality, scalable, and reliable Java applications.
• Take ownership of the product development lifecycle, from ideation to deployment and maintenance.
• Implement best practices for software development, code reviews, and documentation.
• Identify opportunities for improvement and propose innovative solutions to enhance product performance, functionality, and user experience.
• Stay up-to-date with industry trends, emerging technologies, and advancements in healthcare IT.
• Mentor and provide technical guidance to junior developers.

Requirements:

• Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
• Proven track record of delivering successful products in the healthcare industry.
• Strong proficiency in Java programming and hands-on experience with Java frameworks and libraries.
• Extensive knowledge and experience with full end-to-end enterprise application development.
• Solid understanding of software development principles, design patterns, and best practices.
• Proficiency in cloud technologies, particularly AWS (Amazon Web Services).
• Familiarity with modern software development methodologies, such as Agile or DevOps.
• Excellent problem-solving and analytical skills.
• Strong communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams.
• Self-motivated and able to work independently as well as in a team environment.

Preferred Qualifications:

• Experience with healthcare data standards and regulations, such as HL7, FHIR, HIPAA, or GDPR.
• Knowledge of other programming languages and technologies, such as Python, JavaScript, or containerization (Docker, Kubernetes).

Join our team and contribute to the development of innovative healthcare solutions that make a real impact on patient care and outcomes. We offer a competitive salary, a stimulating work environment, and opportunities for professional growth.

If you meet the above requirements and are passionate about leveraging your Java development expertise in the healthcare industry, we would love to hear from you. Please submit your resume and portfolio demonstrating your previous product development work.

JD of Java Full Stack Developer:-

  Java 8 / java 11

o Strong on OOPS concepts / not theoretically, should be able to analyze the outcome of a code snippet and also should have an ability to write code during the interview

o Should be well versed with the key features of Java 8 / Java 11

o Some of the concepts to mentions would be

§ Upcasting / downcasting  / exception handling

  JUNIT5 – Mockito / PowerMock

  JPA & Hibernate

o Should be well versed with Java persistence and key concepts, to mention a few as below

o First level cache

o Second level cache

o N+1 problem

  Microservices

o Should be well versed with the design patterns, to mention few such as

§ Aggregator

§ Circuit breaker

§ CQRS

o Should be able to explain a micro-service for CURD operations with spring boot

o Should be well versed with the HTTP codes

  Splunk / Kibana

·         Frontend tools:- Angular/React/Nodejs.

• Design, implementation, and deployment of successful LOS/LMS system features and services in support of our lending operations and the businesses they support
• Resolve bugs in the software features and deliver them on time with high quality
• Participate in the definition of secure, scalable, and low-latency services and efficient physical processes
• Work with cross-functional teams delivering on demanding projects
• Functionally decompose complex problems into simple, straight-forward solutions
• Understand system inter-dependencies and limitations

About the Role:

We are looking for passionate and highly motivated Technologist who has delivered rock solid software solutions for industry leading enterprises with lean and agile teams. We are looking for an engineer with a strong technical background, thorough understanding of testing methodologies, a passion for quality, and a desire to make a positive change in our products. 

Roles & Responsibilities

• Work on FieldEZ product development
• Perform requirements analysis, design, coding, unit testing, reviewing and implementation
• Work closely with the manager to prioritize the requirements based on technical dependencies for product development
• Provide mentoring and coaching to junior team members
• Team management and customer management

Skills & Experience

• 5 to 7 years of experience in Information Technology
• Deep understanding and hands on experience in Core Java, J2EE, JavaScript, HTML, Spring, Spring Security, Spring Boot, Microservices, Hibernate, JPA, CSS3, Angular 2+, Jquery, SQL, MySQL, PostgreSQL, Scripting, Stored Procedures, Jenkins, Git
• Experience with REST APIs
• Work on Design patterns, UML Design (Any UML tool is fine), Application and DB clustering.
• Very good understanding of database (MySQL or Oracle), knowledge in query performance optimization
• Knowledge of development lifecycle, standards, approaches, utilities, and environment
• Exposure to responsive / progressive web development would be an added advantage.

Educational Qualification

B.Tech/ B.E or M.Tech/M.E (Computer Science/Information Technology/Electronics & Communication/ Information Science) , MCA from a reputed School and University.