
Java Developer – Job Description Wissen Technology is now hiring for a Java Developer - Bangalore with hands-on experience in Core Java, algorithms, data structures, multithreading and SQL. We are solving complex technical problems in the industry and need talented software engineers to join our mission and be a part of a global software development team. A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting. Required Skills: • Exp. - 4 to 7 years. • Experience in Core Java and Spring Boot. • Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns. • Should have the ability to analyze, design, develop and test complex, low-latency client facing applications. • Good development experience with RDBMS. • Good knowledge of multi-threading and high-performance server-side development. • Basic working knowledge of Unix/Linux. • Excellent problem solving and coding skills. • Strong interpersonal, communication and analytical skills. • Should have the ability to express their design ideas and thoughts. 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.

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer 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.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
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Location: MG Road, Bangalore
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Interview Mode: Virtual
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We are looking for a Tech Lead – Full Stack with 7 to 12 years of experience in developing scalable SaaS products using Java, Spring Boot, and JavaScript frameworks. The ideal candidate has hands-on experience with microservices architecture, performance optimization, and cloud-native development, and is passionate about mentoring teams and driving engineering best practices.
Key Skills & Expertise
- Proficient in building scalable SaaS products with a focus on microservices architecture.
- Technologies: Java (Mandatory), Spring Boot, ReactJS or any other JavaScript framework.
- Strong experience in designing RESTful APIs and using mocking frameworks.
- Skilled in profiling services and debugging performance issues.
- Knowledge of Docker and Kubernetes for containerization.
- Familiar with data integration tools such as Pentaho Kettle or Apache Nifi.
- Ability to influence technical decision-making, with a strong focus on automation and security best practices.
What You Will Do
- Design, implement, test, and deploy both front-end and back-end components of the product.
- Build and deliver highly scalable services using Spring Boot.
- Develop frameworks and accelerators to speed up development.
- Establish and enforce engineering best practices.
- Create and review design artifacts using UML for team-wide implementation.
- Mentor and guide product engineers within the team.
- Ensure on-time delivery of user stories planned for sprints.
- Engage in all stages of the product development lifecycle – from planning and design to implementation and testing in multi-cloud environments.
- Deliver robust, quality-focused technical solutions to business problems.
- Work alongside a talented team solving complex technical challenges in building large-scale SaaS products.
- Contribute from the ground up to the architecture and modularization of the product for long-term scalability and maintainability.
- Share knowledge and expertise by writing blogs, articles, and whitepapers.
Technical Requirements
- Design and implement microservices architectures using Java and Spring Boot.
- Create, manage, and secure RESTful APIs.
- Collaborate with cross-functional teams in an Agile setting to ensure high-quality delivery.
- Mentor and support junior developers on the team.
- Experience with cloud platforms such as Azure or GCP, and orchestration tools like Docker and Kubernetes.
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- API Gateway
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- Transaction Management
- ACID Properties
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About Us
21 Knots is a design, engineering, and consulting firm providing services to the global maritime and oil & gas industry. In an industry constantly evolving due to dynamic regulations, economic fluctuations, and climate change mandates, we strive to deliver cutting-edge solutions with an unwavering commitment to excellence. Our comprehensive services are designed to create value for our esteemed clients while enabling them to achieve their business goals.
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Responsibilities
- Develop,test, and maintain backend services using Django, FastAPI, or Flask.
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What You’ll Need
Experience:
- 1–4 years of hands-on experience in backend development.
- Exposure to full-stack development environments.
- Experience working with RESTful APIs, databases, and cloud integration is a plus.
Education:
- Bachelor’s degree in Computer Science, Information Technology, or a related field.
Tools & Software Proficiency:
- Proficiency in Django, FastAPI, or Flask.
- Familiarity with PostgreSQL, MySQL, or MongoDB.
- Basic knowledge of frontend technologies: HTML, CSS, JavaScript.
- Exposure to Bootstrap or Tailwind CSS for responsive UI design.
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Skills & Competencies:
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About CodersBrain
CodersBrain is a leading consultancy firm that offers offshore development services to clients all over the world. They provide end-to-end digital and business solutions that partner with clients to simplify, strengthen, and transform their businesses. They have extensive experience working with enterprises, software companies, SMEs, and startups.
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I
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
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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
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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
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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
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Excellent communication skills, with ability to communicate highly complex technical concepts
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Klenty is a Software Product company operating in the Sales Engagement category.
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- Design and deployment of our database used in online and offline executions and construction of our REST API.
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- Writing unit tests to continually improve the quality of our ability to introduce features at a rapid pace.
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- At least 3 years of experience with: Relevant back-end programming
- in NodeJS, ReactJS, ExpressJS, JavaScript
- Database design and management, including being up on the latest practices and associated versions.
- Server management and deployment for the relevant environment
- Familiarity with a relevant and globally supported framework—both front-end and back-end.
- Ideally, familiarity with CSS pre-processors, bundlers, and associated languages/syntaxes/libraries
- Thorough understanding of user experience and possibly even product strategy.
- Experience implementing testing platforms and unit tests
- Proficiency with Git
- Experience with agile and/or DevOps processes and tools (e.g., JIRA,) Ability to translate software requirements into working and maintainable solutions within the existing application frameworks.
- Excellent knowledge of relational databases. Excellent skills in DB schema design.
Skills:- MongoDB, Express, React.js, NodeJS (Node.js), Amazon Web Services (AWS), Javascript, CI/CD, Redis, Elastic Search and Heroku
Industry
Information Services
Employment Type
Full-time
-
Solid background and proven experience in the Java Tech Stacks
-
Expertise in Java and in JavaScript based framework
-
Expertise in multiple front-end languages and libraries (e.g., HTML/ CSS, JavaScript, XML, jQuery)
-
Familiarity with databases (e.g., MySQL, MongoDB), web servers (e.g., Apache) and UI/UX design
-
Experience developing desktop and mobile applications
-
Familiarity with common stacks
-
Excellent communication and teamwork skills
-
Great attention to detail and problem-solving skills
Client: The client is an online marketplace for luxury and fashion products in the middle east. Backed by leading investors, it is one of the fastest-growing platforms driving sustainable luxury.
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- Write slick, testable, efficient code.
- Responsible for implementing best practices for project delivery.
- To Develop Applications using new web technologies, Planning, designing Web Applications.
- Quality & Timely Delivery of product requirements.
- Coordinate cross-functionally to ensure the product meets business objectives and compliance standards.
Requirements:
- Proven experience as a Full-Stack Developer with strong coding and design skills.
- Degree in Computer Science, B. Tech
- Good command over Data Structures & Algorithms.
- Skills we consider PHP/Python, OOPs, javascript, HTML, CSS, MYSQL/NoSQL/MongoDB.
- Mind Good to have experience in MVC frameworks such as YII / CI.
- Experience in Memcache, Redis, or similar caching technology.
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- Hands-on experience with Remote Debugging and other debugging tools and techniques.
- Experience integrating open source and third-party applications into an existing system
CTC: 7-12 LPA
Location: Gurgoan
To apply: fill in this form https://www.bitlylinks.com/RG3KOeks1">https://www.bitlylinks.com/RG3KOeks1
For other open positions please visit: https://bit.ly/IndventurOpenroles">https://bit.ly/IndventurOpenroles
• Development and unit testing of web application including front-end (SPA) and back-end (microservices),
maintenance & support of the same
• Provide assistance to Project Managers and Technical Leads in the planning of projects (eg provision of
estimates, risk analysis, requirements analysis, technical options)
• Software Design
• Involvement in full life cycle of projects (including requirement analysis and system design, development
and support if required)
• Support and work collaboratively with teams across areas of design, development, quality assurance and
operations
• Commit your knowledge and experience into team success
• Be prepared to travel (when needed) to work with other offices
• Attend meetings if required to discuss and demonstrate solutions at both technical and business level
• To be a single person responsible for overall technical health and Tech Ownership
• To be a knowledge keeper for product, its architecture, design and implementation details
• Provide overall mentorship, coaching and on-demand trainings to improve and unify development style
REQUIRED SKILLS AND EXPERIENCE
• 7+ years in application development
• Understanding the sense of OOP/OOD/DDD
• Using of OOP and patterns
• ASP.NET MVC experience
• Database experience (MS SQL, MongoDB, ElasticSearch or similar) and ORM technologies (LINQ, EF or similar)
• MSBuild
• Performance optimization
• Security design and implementation
• API design and development including RPC-like / REST
• Distributed message based application design and implementation
• TDD practices
• CI/CD practices
• HTML5/CSS3/JavaScript/TypeScript and AJAX experience
• SPA (Single Page Application) design and implementation (Angular, React, Vue.js or similar)
DESIRABLE SKILLS AND EXPERIENCE
• CQRS and Event Sourcing pattern Experience
• AWS-based development
• Serverless
• Docker
• .Net Core
• MongoDB
• ElasticSearch
• Knockout.js
• Vue.js
• Design and usability skills are a plus
• Multi-tenant application development experience is a huge plus
PERSONAL SKILLS
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● Design and develop software to support business practice management of current products based on the Java/Python/PHP/Node JS platforms
● Ensure design meets product requirements and structured to scale with business growth
● Ensure design comply to industry standards and interoperates with 3rd party software
● Conduct thorough design unit and integration testing with other software components
● Adhere to proper software design principles and processes with design documentations, reviews, test plans and release notes.
● Mentor/coach and guide other team members to achieve project deliverables
Skills & Competencies:
● Significant and demonstrable Java/Python/PHP/NodeJS development experience (server side).
● Significant and demonstrable experience of using Unix / Linux based Operating Systems including performing basic administrative tasks.
● Desirable experience of scripting languages e.g Ruby or Perl
● Significant and demonstrable experience of responsive websites
● Significant and demonstrable experience of integrating payment systems to websites
● Significant and demonstrable experience in any database system
● Sound problem solving skills and aptitude
● Sound communication skills and team working
● Experience of the following is highly desirable: memcache, Apache HTTPd server, Tomcat, Linux, HTTP, MySQL, PostgreSQL
● Experience in creating cloud based solutions (AWS, …)
● Experience in working with highly scalable solutions (load balancing, sharding, clustering)
● Good problem-solving skills
● Team player ● Good time-management skills
● Great interpersonal and communication skills
● Excellent documentation skills
● Proven ability to mentor, coach and guide team members.
● Proactive and take ownership of delivering best-in-class solutions that serve business outcomes.
Qualifications ● B.E/BS/Masters degree in Computer Science







