Full Stack Developer

📌 Job Title: Senior Java Developer

📍 Location: Bangalore

🕒 Experience: 6+ Years

💼 Employment Type: Full-time

🔍 Job Summary

We are looking for an experienced Senior Java Developer with 6+ years of hands-on experience in designing and developing scalable, high-performance applications. The ideal candidate should have strong expertise in Java, Spring Boot, and Microservices architecture, along with a passion for building robust backend systems.

💼 Key Responsibilities

• Design, develop, test, and maintain Java-based applications
• Build scalable microservices using Spring Boot
• Develop and consume RESTful APIs
• Collaborate with front-end developers, product managers, and other stakeholders
• Write clean, efficient, and well-documented code
• Troubleshoot, debug, and upgrade existing systems
• Participate in code reviews and ensure best practices
• Optimize performance and ensure application security

🛠️ Required Skills & Qualifications

• 6+ years of experience in Java development
• Strong knowledge of Core Java, Spring Boot, and Hibernate
• Experience with Microservices architecture
• Hands-on experience with REST APIs
• Familiarity with databases like MySQL, PostgreSQL, or MongoDB
• Experience with cloud platforms (AWS, Azure, or GCP)
• Knowledge of CI/CD tools (Jenkins, Git, Docker, Kubernetes)
• Understanding of Agile/Scrum methodologies

⭐ Good to Have

• Experience with Kafka or messaging queues
• Exposure to DevOps practices
• Knowledge of system design and scalability
• Experience with performance tuning

🎯 What We Offer

• Competitive salary and benefits
• Opportunity to work on modern technologies
• Collaborative and growth-oriented environment
• Learning and development opportunities

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.

Job Description:

Technical Lead – Full Stack

Experience: 8–12 years (Strong candidates Java 50% - React 50%)

Location – Bangalore/Hyderabad

Interview Levels – 3 Rounds

Tech Stack: Java, Spring Boot, Microservices, React, SQL

Focus: Hands-on coding, solution design, team leadership, delivery ownership

Must-Have Skills (Depth)

Java (8+): Streams, concurrency, collections, JVM internals (GC), exception handling.

Spring Boot: Security, Actuator, Data/JPA, Feign/RestTemplate, validation, profiles, configuration management.

Microservices: API design, service discovery, resilience patterns (Hystrix/Resilience4j), messaging (Kafka/RabbitMQ) optional.

React: Hooks, component lifecycle, state management, error boundaries, testing (Jest/RTL).

SQL: Joins, aggregations, indexing, query optimization, transaction isolation, schema design.

Testing: JUnit/Mockito for backend; Jest/RTL/Cypress for frontend.

DevOps: Git, CI/CD, containers (Docker), familiarity with deployment environments.

Responsibilities:

• Lead technical processes and designs with a focus on reliability, scalability, and maintainability.

• Review developmentteam code to ensure quality and adherence to standards.

• Mentor junior developers and foster talent development.

• Collaborate with Infrastructure teams for optimal hosting environments.

• Define scalability and performance benchmarks for applications.

• Ensure compliance with performance, privacy, and security requirements.

• Validate test plans for security and performance adherence.

• Support business and technical presentations related to technology solutions.

• Mitigate risks by following procedures and monitoring controls.

• Develop cost-effective solutions aligned with business requirements.

• Implement best practices consistent with corporate standards.

• Partner with cross-functionalteams to ensure project success.

• Manage software development lifecycle and drive process improvements.

• Estimate costs for modules/projects, including effort and expenses.

• Research and evaluate technologies for solution design.

• Construct end-to-end application architecture.

Qualifications:

• Bachelor's degree required; Master’s or equivalent experience preferred.

• Minimum of 6 years of related experience.

• 6+ years of active development experience in Java/J2EE-based applications.

• Expertise in Hibernate, JPA, Spring, and Spring MVC.

• Exposure to XML/XSD, JSON, and similar data presentation components.

• Familiarity with microservices architecture and distributed systems.

• Experience developing and working with REST APIs using the Spring Boot framework.

• Knowledge of IBM MQ and messaging protocols like JMS.

• Proficiency in Unix/Linux OS and shell scripting.

• Strong database and PL/SQL skills.

• Experience with CI/CD tools such as GIT, Jenkins, JoCoCo, and Maven.

• UI framework experience with Angular, NodeJS, and NPM is a plus.

• Familiarity with CSS, HTML, JavaScript, and related UI frameworks (jQuery, React, Angular) is a plus.

• Understanding of Agile development methodology.

Job Insights - Must-Have Skills:

• Minimum of 6 years of related experience.

• 6+ years of active Java/J2EE development experience.

• Expertise in Hibernate, JPA, Spring, and Spring MVC.

• Familiarity with microservices architecture.

• Experience developing REST APIs using Spring Boot.

Company- Accionlabs Technologies[www.accionlabs.com]

Location- Bengluru

Work Type- Permanent

Salary- Open

Its work from office job

Key Aspects of Role



 Leverage deep knowledge of the full technology stack to help achieve business objectives and

customer outcomes

 Collaborate with Product Management to validate the technical feasibility of and establish non-

functional requirements

 Collaborate with Architecture to evolve architecture to solve technical challenges, support

future requirements, scale effectively, continually meet/exceed SLAs and resolve tech debt

 Technical advisor to internal or external stakeholders on complex technical components

 Technical leader working with the team to help remove blockers and act as a tie breaker

 Adjust the team processes, listening to feedback and guiding the team through change and

driving continuous improvement

 Guide, teach, and mentor team, providing feedback and moderating discussions

 Represent the interests of the team in cross functional meetings

 Maintain and proactively share knowledge of current technology and industry trends

 Work closely with peers to ensure the team is aligning with cloud native, lean/Agile/DevOps &

12 Factor Application best practices ensuring rapid value delivery and with quality

 Collaborate with other Principal Engineer’s to drive engineering best practices around testing,

CI/CD, GitOps, TDD, architectural alignment, and relentless automation

 Excellent understanding and familiarity with Cloud Native and 12 Factor Principles,

Microservices, Lean Principles, DevOps, Test Driven Development (TDD), Extreme Programming

(XP), Observability / Monitoring

Required Skills

Coding experience in Java

 Extensive hands-on experience working with AWS cloud products and services

 Experience with popular open-source software such as Postgres, RabbitMQ, Elasticsearch, Redis

and Couchbase

 Experience working with NodeJS, React/Redux, Docker Swarm, Kubernetes

 Experience with development frameworks such as the Spring/Spring Boot framework, Hibernate

and knowledge of advanced SQL

 Proficiency with modern object-oriented languages/frameworks, Terraform, Kubernetes, AWS,

Data Streaming

 Knowledge of containers and container orchestration platforms, preferably Kubernetes

 Experience delivering services using distributed architectures: Microservices, SOA, RESTful APIs

and data integration architectures

 Knowledge of containers and container orchestration platforms, preferably Kubernetes

 Advanced Architecture and system design skills and principles

 Excellent organizational skills and can drive a cross-team strategic project or initiative

 Solid coaching, mentorship and technical leadership to help others grow

 Able to drive consensus/commitment within and across teams and departments

 Advanced critical thinking and problem solving on complex issues and customer concerns.

 Strategic thinker beyond immediate needs, considering the longer-term

 Excellent communication skills, with ability to communicate highly complex technical concepts

 Demonstrate high level of empathy with internal colleagues, stakeholders and customers

Relevant experience on using tools like JSP, Servlet for web applications

· MVC frame works - Struts or Spring

· Web services- SOAP and REST WebLogic, Hibernate

· Middleware technologies MQ OSB.

· Web/App Servers: Tomcat or WebLogic or JBoss

· Experience using Angular, Micro Services using Spring, jersey, Swagger

· Good knowledge of Backend and Front-end technologies

· Good knowledge of Core Java, J2EE, Ajax, Spring, Java Script, jQuery, HTML

· Good knowledge of any RDBMS database like SQL Server, Oracle, MySQL & Cluster set-up, performance benchmarking, client-side API evaluation, knowledge of various deployment strategies

· Strong knowledge with Core JAVA concepts – Exception handling, Multi-threading, Collection, String, OOPS etc…

· Advanced understanding of Windows and Linux based operating systems

· Mainly 3-4 months hands on with reverse engineering and old legacy solutions to new modern applications

· Working knowledge using REST, HTTP, TCP, SCTP protocols

· Hands-on with JAVA frameworks such as – Thread Pool Executor, Object Pooling, Logging (Log4j preferred), XML/JSON handling

Education Criteria:

· Preferred BE degree in CS, E&C, E&E

· Proficient being a J2EE Developer (courses or project done) and data analytics skills

· Flexible to work on any projects assigned

Note: Terms & Conditions

· This opportunity will be work from office

· Reporting location - Bangalore office, Vijayanagar

• Proficient in creating Web (Responsive) applications using Angular 8+, AngularJS, JavaScript, JQuery. 
• Experience developing/consuming RESTAPIs
• Knowledge of multiple back-end languages Like Java, Python and JavaScript frameworks(e.g. Node.js)
• Familiarity with databases (e.g.MSSQL, MySQL), and UI/UX design
• Hands-on experience with code versioning systems like Git, SVN. 

Job Description:

Java

Spring Boot

Webservices

Microservices
4 to 10 Yrs
Bangalore Location

Total Exp:

Relevant Exp in Spring Boot:

Relevant Exp in Webservices:

Relevant Exp in Microservices: