
Java Developer – Job Description
Wissen Technology is now hiring 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 consultancy.
Required Skills:
• Exp. - 2 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 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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JOB DESCRIPTION:
Location: Pune, 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.
At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to focus on innovation.
Everything we do centers around people. That means we obsess over how to make the lives of our customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive.
F5, Inc. is seeking a Software Engineer III with experience in building highly available and highly scalable services on public cloud like AWS, Azure and GCP. In this role you will help develop networking and security technologies as a service (SaaS) to solve customers’ multi-cloud problem. You will be part of Cloud Orchestration team working on F5 Distributed Cloud platform.
Primary Responsibilities
-
Design and development of highly available and highly scalable services using public cloud and F5 Distributed Cloud services.
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Understand product requirements related to multi-cloud and propose solutions.
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Follow software development lifecycle for feature development i.e., design, develop, test and support the features
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Creating prototypes to validate use cases and get feedback from product team and architects.
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Work cohesively with geographically distributed team
Knowledge, Skills and Abilities
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Experience in designing and implementing solutions for services in public cloud
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Experience in developing software in a SaaS environment
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Extensive hands-on experience in using Infrastructure as code (IsC) tools like terraform (preferred), cloud formation etc
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Extensive hands-on experience in programming languages such as Golang(preferred), python, Java, Rust
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Solid understanding of AWS VPC Networking Services like Transit Gateway, Virtual Private Gateway, Direct Connect, Gateway Load balancer, Private link etc.
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Solid understanding of Azure Networking Services like Virtual Network (Vnet), Express route, Azure load balancers etc
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Solid understanding of GCP networking services
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Good understanding and experience in L2 to L7 networking protocols including but not limited to Ethernet, TCP/IP, VLAN, BGP, HTTP
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Good understanding of container technologies such as Docker, Kubernetes etc.,
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Working knowledge of CI/CD tools like GitLab, Argo
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Ability to implement all phases of a development cycle for a software product from understanding requirements, going through design, development and deploy phases
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Self-motivated and willing to delve into new areas and take on new challenges in a proactive manner
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Excellent written and verbal communication skills.
Qualifications
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Minimum of 5 years of related experience with a Bachelor's degree in Computer Science/related field
• Exposure to latest Technology
• Opportunity working in different platforms
• Rapid Career Growth
• Friendly Knowledge sharing Environment
Criteria:
• BE/MTech/MCA/MSc
• 3+yrs Hands on Experience in TSQL / PL SQL / PG SQL or NOSQL
• Immediate joiners preferred/ Maximum notice period between 15 to 30days
• Candidates will be selected based on logical / technical and scenario-based testing
Note: Candidates who have attended the interview process with TnS in the last 6 months will not be
eligible.
Job Description:
Technical Skills Desired:
- Experience in either of these Relational DB’s MS SQL Server / PostgreSQL / AWS Aurora DB / MySQL / Oracle / NOSQL DBs (MongoDB / DynamoDB / DocumentDB) in an application development environment and eagerness to switch DB.
- Design database tables, views, indexes
- Write functions and procedures for Middle Tier Development Team
- Work with any front-end developers in completing the database modules end to end (hands-on experience in parsing of JSON & XML in Stored Procedures would be an added advantage).
- Query Optimization for performance improvement
- Design & develop SSIS Packages or any other Transformation tools for ETL
Functional Skills Desired:
- Banking / Insurance / Retail domain would be a plus.
- Interaction with a client a plus
Good to Have Skills:
- Knowledge in a Cloud Platform (AWS / Azure)
- Knowledge on version control system (SVN / Git)
- Exposure to Quality and Process Management
- Knowledge in Agile Methodology
Soft skills: (additional)
- Team building (attitude to train, work along, mentor juniors)
- Communication skills (all kinds)
- Quality consciousness
- Analytical acumen to all business requirement
- Think out-of-box for business solution
- Design and develop Microservices with Java, Spring
- Communicate with the tech lead, to understand the technology thoroughly
- Perform unit and system testing
- Understand business requirements and create plans accordingly
- Work in an agile environment
- Perform threat and risk assessments
We are looking for a Senior Software Engineer to produce and implement functional
software solutions. You will work with upper management to define software requirements
and take the lead on operational and technical projects.
In this role, you should be able to work independently with little supervision. You should
have excellent organization and problem-solving skills. If you also have hands-on
experience in software development and agile methodologies, we’d like to meet you.
Your goal will be to develop high-quality software that is aligned with user needs and
business goals.
Job Responsibilities:
● Develop high-quality software design and architecture
● Identify, prioritize and execute tasks in the software development life cycle
● Develop tools and applications by producing clean, efficient code
● Automate tasks through appropriate tools and scripting
● Building robust, secure, high-volume performing, scalable microservices that operate 24*7
to power the NoBroker platform for end customers.
● Working closely with our product team to build new and compelling experiences for our
customers.
● Collaborate with internal teams and vendors to fix and improve products
● Document development phases and monitor systems
● Ensure software is up-to-date with the latest technologies
Requirements:
B.Tech/B.E. from a reputed college or related technical discipline with 2- 5 years of
experience in following Technology and programming methodology :
● Work experience as a Java Software Engineer, Java Developer, or similar role
● In-depth knowledge of popular Java frameworks like JSF and Spring MVC
● Hands-on working experience with Scalable and fault-tolerant applications.
● Extensive experience in software development, scripting, and project management
● Working experience with an application. Working experience with databases like SQL and
NoSQL ( MySQL, MongoDB, Redis, Elasticsearch).
● Analytical mind with problem-solving aptitude
● Good delegation and time management skills
● High adaptability in a dynamic start-up environment.
Digit88 is looking for an enthusiastic, self-motivated, hands-on Java/J2EE platform engineer to join the
back-end platform engineering team for our partner. Experience with a fast-paced India/US product
start-up or a product engineering services company in a developer role, building a high-performance
real-time system is mandatory. Applicants having experience in developing and maintaining large scale
messaging platforms are preferred. Applicants must have a passion for engineering with accuracy and
efficiency, be highly motivated and organized, able to work as part of a team, and also possess the ability
to work independently with minimal supervision.
To be successful in this role, you should possess
● Bachelor's degree in Computer Science or a related field with 7-9 years hands-on experience with
Java based open source tech stack
● Expertise in Core Java, Data Structures, J2EE with proven expertise in Spring MVC, Spring boot,
Microservices architecture, Web Services (Rest) in distributed systems
● Practical experience with MySQLand/or NoSQL databases like Couchbase, DynamoDB,
Cassandra
● Practical experience with Caching frameworks Memcached/Redis, Message Queues (JMS,
RabbitMQ)
● Practical hands-on experience in JavaScript and NodeJS
● Experience in building high performance, high availability REST APIs and REST clients
● Expertise with log file analysis using one or more of ELK, Splunk, Kibana
● Prior experience with CI/CD, Container architecture - Docker/Jenkins and build scripts Maven/Ant
● Experience with Kubernetes
● Prior experience in transformation to cloud platforms is preferred
● Experience with Kafka is a definite plus
● Experience with building analytics pipeline and analytics DB is a plus
● Strong practical experience in applying design patterns, multithreading concepts to solve complex
problems, strong problem solving skills
You are someone who would easily be able to
● Study and learn the latest in AI/NLP/Chatbots domain and the messaging platform
● Work closely with the US and India engineering teams to help build the Java/Spring based backend
and REST APIs.
● Closely collaborate with the principal engineer in the India engineering team in technical excellence
and ownership of critical modules; own the development of new modules and features
● Troubleshoot live production server issues; assume leadership responsibilities in the production
issue resolution lifecycle
● Handle client coordination and be able to work as a part of a team, be able to contribute
independently and drive the team to exceptional contributions with minimal team supervision
● Perform Unit Testing and Integration testing in a Continuous Deployment scenario
● Follow Agile methodology, JIRA for work planning, issue management/tracking
If you are a great Java developer with experience in building scalable SaaS web applications and looking for an opportunity in building world-class products using cutting-edge technologies, please read on.
Nimesa is a Data Protection & Copy Data Management company creating an enterprise-class Backup & Recovery solution. Our product can cater to the needs of the enterprise AWS users who are looking for a 360 Data Protection solution that can do more than just Backup & Recovery.
As a Senior R&D Engineer, You will
- Design and build scalable complex systems with Java and Spring
- Contribute to the development of new features, debugging, and deliver timely fixes
- Perform peer code reviews in order to ensure quality standards
Requirements
- Experience with Java, Spring Boot, AWS.
- Good at Design patterns, Algorithms.
- Experience with relational databases like PostgreSQL and MySQL
- Good understanding of web programming like REST and HTTP
- Strong Knowledge of Java Concurrency and Collection frameworks
- Knowledge of microservices architecture, messaging systems (RabbitMQ or Kafka), and docker is good to have
- Insights on workings of Database, Queues, Cache, servers.
Responsibilities:
Leading and managing team of developers.
Integration of user-facing elements developed by a front-end developer with server-side logic.
Building reusable code and libraries for future use
Optimization of the application for maximum speed and scalability
Implementation of security and data protection
Design and implementation of data storage solutions
Skills and Qualifications:
Overall 6-8 years of experience in multi-tiered application development and leadership
Strong Programming fundamentals. (Must have - Java)
Good Knowledge in cloud technologies like AWS, Azure, etc.
Hands on experience on Spring technology including Springboot, SpringMVC, Spring Security and others.
Good understanding on experience on microservice development using Springboot REST web services using
Spring Rest or Jersey SQL NoSQL DB
Hands on with Unit testing Dynamic and proactive with ability to work as part of a multi-disciplinary team
Good communications skills fluent in English
Ability to communicate effectively across different disciplines
Primary Skills (Good toHave)
Java, Spring Boot, Spring MVC, Restful Web Services, Micro Services
Education: B.Tech/B.E, BCA, MCA, MCS, etc. in Computers
Turtlemint is one of India's largest InsureTech companies. Launched in 2015, Turtlemint works on educating customers and helping them research across all segments of insurance. It also has its own network of advisors who are empowered with all necessary training, tools and license to sell insurance and other financial products like Mutual Funds, Loans and e-Gold. It has a wide multi-brand distribution network through its multi-language mobile application - MintPro
With an advisor network of over 100,000 that caters to 1.5mn+ customers across 800 cities in India, Turtlemint today has an overwhelming majority of Indian insurance companies as its partners. With a goal to improve the skill and knowledge of the Insurance advisor community, it has invested in technology offerings, online trainings and shareable content. The Mumbai-based Startup has been funded by Sequoia Capital, Nexus Venture Partners and Blume Ventures.
Explore more about us on – www.turtlemintmoney.com and www.turtlemint.com &
In the News : https://techcrunch.com/2020/11/17/india-insurance-startup-turtlemint-raises-30-million/
https://yourstory.com/2020/11/funding-alert-turtlemint-ggv-capital
Responsibilities:
• Design, implement, and support scalable and functionally resilient public REST APIs
• Support and help cultivate product mindset culture, by working directly with - business and product management to understand customer needs, perform customer requirement analysis, and collaborate on roadmap planning and its execution
• Advocate for best practice development methodologies across the entire team and help iterate on software development processes and standards
• Contribute to the development of test automation
• Demonstrate flexibility and leadership in a fast paced startup environment while remaining focused on the responsibility of creating sustainable and scalable platform code base
Experience and Skill required:
• Experience designing, developing, delivering, and scaling modern web applications
• Strong experience with one or more general purpose programming languages including but not limited to: Python, Java, C/C++, C#
• Demonstrated expertise working with at least one modern enterprise application frameworks like Spring Boot, Play Framework, Django
• Demonstrated expertise in building scalable distributed applications in microservices architecture
• Expert knowledge of best practice software engineering methodologies and coding standards
• Strong and proven advocacy for Test Driven Development is preferred
• Experience with SQL (mySQL, Postgres, etc) and NoSQL (MongoDb, DynamoDB, Aerospike or Redis)
• Production experience in running cloud based enterprise-grade systems at scale
• Natural ability to process requirements, figure out multiple execution options, their complexity, and estimate the scope of work required to get tasks done
• DevOps experience
• Cloud experience (AWS required, Google Cloud Platform bonus)
Education:
Bachelors in Computer Science or a related technical field, or equivalent experience
Finally, and most importantly, drive, energy, and motivation to succeed with delivering great customer experiences
Experience: 4-8 years
What you get:
- To work in an early stage consumer internet start-up in disruptive space - To directly work with founding team of graduates from IIT/ IIM and experience at top internet brands like Yahoo/ eBay - Silicon Valley like culture - Competitive salary
Location: Mumbai/Pune











