
Java Developer- Freelancing Consultant
- Bachelor's degree in Computer Science or a related field with 2-5 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 MySQL and /or NoSQL databases like Couchbase, DynamoDB, Cassandra
- Practical experience with Caching frameworks Memcached/Redis, Message Queues (JMS, RabbitMQ)
- Practical hands-on experience in JavaScript UI preferred
- Experience in building high performance, high availability REST APIs and REST clients
- Expertise with log file analysis using one or more of ELK, or Splunk
- Prior experience with CI/CD, Container architecture - Docker/Jenkins and build scripts Maven/Ant
- 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

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Wissen Technology is now hiring for Java Developer with hands on experience in Core Java, multithreading, algorithms, and data structure.
We are solving complex technical problems in the financial 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 highly motivated and expert team which has made a mark as a high-end technical consulting.
Required Skills:
Experience - 3+.
Experience in Core Java 5.0 and above, CXF, Spring.
Extensive experience in developing enterprise-scale n-tier applications for financial domain. 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, preferably Sybase database.
Good knowledge of multi-threading and high-volume server-side development.
Experience in sales and trading platforms in investment banking/capital markets.
Basic working knowledge of Unix/Linux.
Excellent problem solving and coding skills in Java.
Strong interpersonal, communication and analytical skills.
Should have the ability to express their design ideas and thoughts.
Architect, develop and maintain highly scalable, reliable and secure distributed backend
systems on Cloud (AWS or Azure) or on-premises environments for its customers
and partners.
Work closely with your fellow engineers to develop systems capable of concurrently
processing massive amounts of voice data both in online real-time as well as offline
environments.
Drive accountability for test driven development, delivery of high-quality features and
resilient enterprise class solutions.
Lead a culture of team ownership and direct individual and team accountability to
continuously improve how they work to achieve results.
Work in a startup environment, pushing boundaries with deep involvement with business.
Requirements (what we are looking for)
The right person is better than the right set of experiences and these are the traits we’ve
identified make great additions to our team.
BE//BTech/ME/MTech in Computer Science or a related field from a Tier I or Tier II
University.
6-8 years of hands-on software development and deployment experience (experience of
working in a consumer product startup during its growth phase will be a plus) of which 1 – 2
years of experience would be in leading a team of software developers.
Expertise in Java 8+ and Spring Boot is a must
Good experience in messaging platforms like RabbitMQ/Kafka
Good experience in distributed systems and relational & NoSQL databases like PostgreSQL,
MySQL, Redis, MongoDB, etc.
Expertise in one or more of: Python, NodeJS, GoLang would be preferred
Must have hands on experience in products which handle multiple concurrent calls (API),
handle CPU intensive jobs, consist of multiple asynchronous system calls.
Worked on microservices based architecture and design
Managed/ Owned infrastructure on AWS/Microsoft Azure/private clouds and setup high
availability systems
Knowledge of Docker and Kubernetes
Knowledge of RESTful APIs, caching concepts, the HTTP protocol and general web
architecture
We are looking forward to hiring a committed
Java Developer with experience in building high-performing, scalable, enterprise-grade applications. You will be part of our Engineering team that works on mission-critical applications. You will be managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to testing.
Location = Pune
You are required to:
Contributing in all phases of the development lifecycle.
Write well designed, testable & efficient code.
Ensure designs comply with specifications.
Prepare and produce releases of software components.
Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review.
Our Current Stack
Backend: Spring (JAVA), Laravel (PHP), MySQL, NoSQL, NGINX Plus.
Frontend: Angular 5+ Ngrx/store 5
Infrastructure: Google cloud platform (App engine, CloudSQL, BigQuery, PubSub, Firebase Hosting), Scrapy Cloud, Pusher.io (websockets), Getstream.io, Filestack, Postmark app, AS2 Gateway, Google Cloud Endpoints Framework, MongoDB, Algolia, Memcache
Tools: Gitlab, Postman app, JIRA.
Technical Skills required
JAVA, SPRING OR SPRING BOOT, DATA STRUCTURES & ALGORITHMS, HIBERNATE, MYSQL, MONGODB and NOSQL
What Makes You Eligible?
LOOKING FOR CANDIDATES FROM PUNE LOCATION ONLY.
B. Tech degree ONLY ( FIRST CLASS GRADE IN FINAL YEAR 60 % OR ABOVE ONLY).
Experience in the same role of almost 1-2 years.
Experience with connecting backend and frontend services.
Exposure to consuming data through different interfaces (Web API's/Socket/ REST/ RESTFUL/ JSON/ XML).
Proficiency in Data Structures and Algorithms.
Understanding of web markup, including HTML 5 CSS.
Understanding of client-side scripting and JavaScript frameworks.
Ability to write clean, reusable and well documented code.
Proficient understanding of code versioning tools, such as Git.
Knowledge of API authentication techniques (Token, JWT, OAuth2) - desirable but not mandatory. (Experience with API Design will be a plus)
Fair spoken and written English Flexibility - Things change around here. FAST!
Other Inter-personal skills like self-motivation, persistency, patience and eagerness to learn and work independently.
Enterprise Minds, with core focus on engineering products, automation and intelligence, partners customers on the trajectory towards increasing outcomes, relevance and growth.
Harnessing the power of Data and the forces that define AI, Machine Learning and Data Science, we believe in institutionalizing go-to-market models and not just explore possibilities.
We believe in a customer-centric ethic without and people-centric paradigm within. With a strong sense of community, ownership, and collaboration our people work in a spirit of co-creation, co-innovation and co-development to engineer next-generation software products with the help of accelerators.
Through Communities we connect and attract talent that shares skills and expertise. Through Innovation Labs and global design studios we deliver creative solutions.
We create vertical isolated pods which has narrow but deep focus. We also create horizontal pods to collaborate and deliver sustainable outcomes.
We follow Agile methodologies to fail fast and deliver scalable and modular solutions. We constantly self-asses and realign to work with each customer in the most impactful manner.
Pre-requisites for the Role
1.Job ID-EMJR0120PS
- Primary skill:
- Java-spring boot-Hibernate
- Mysql
- CI/CD, Jenkins/Github (good to have)
- Junit/Mockito/testng
- Rest api
(Good to have)
Awards received in career
4.Years of Experience: 3-5 Years
- Location:(Hybrid)
- Position-19
- Budget- Max 14 LPA
- NP- Immediate
About us:
Siply helps underserved masses inculcate savings behaviour to build a more productive and financially secure country. Our Vision is to build the Digital Bank for 40 Crore Underserved Indians.
Company Link - https://siply.in/">https://siply.in/
About the Role:
This is the Senior role where you will build systems and infrastructure to enable seamless user experience across all our offerings in the space of Micro-Savings, Micro-Credit, Micro-Insurance, and associated Value-Added Services. You will power the user experiences on the App and translate complex technical issues into Business opportunities.
Responsibilities:
- Build the architecture for our Product platforms and take ownership for deliverables.
- Good Understanding of all stage of software development and also mentoring team.
- Design some of the most advanced & complex software systems / products in the industry.
- Determine technical feasibility of medium to low complexity features or solutions by evaluating problem, possible solutions and technology requirements.
- Exercise judgement in prioritizing tasks and selecting methods and techniques for obtaining solutions.
- Collaborate and work closely with Engineering, Product and Design team.
Requirements:
- 4 to 7 years of experience in software product development.
- Degree in Computer Science or related field from top tier universities is preferred.
- Excellent abstraction, coding and system design skills.
- Strong hands-on technology experience building and running large scale systems handling multi-million sessions/transactions per day.
- Strong experience in large scale Database systems like rdbms & NoSQL stores.
- Excellent programming skills in Java/GO/NodeJS and expertise in multi- threading and performance-oriented programming.
Join us to be a part of our Growth Journey!
Mandatory technical skill: Core Java, Microservices, Spring, J2ee,
Good analytical and coding skill.
Location: Sargasan, Gandhinagar
Experience – 3 to 5 years
Education –ME, BE in computer science , BCA & MCA
Salary Budget – Based on experience and interview ( normally 10% to 15% hike in current salary )
Job Description
We are looking for an analytical, results-driven Back-end Developer who will work with team members to troubleshoot and improve current back-end applications and processes. The Back-end Developer will use his or her understanding of programming languages and tools to analyze current codes and industry developments, formulate more efficient processes, solve problems, and create a more seamless experience for users. You should have excellent communication, computer, and project management skills.
To succeed as a Backend Developer, you should be focused on building a better, more efficient program and creating a better end-user experience. You should be knowledgeable, collaborative, and motivated.
Back-end Developer Responsibilities:
Compile and analyze data, processes, and codes to troubleshoot problems and identify areas for improvement.
Collaborating with the front-end developers and other team members to establish objectives and design more functional, cohesive codes to enhance the user experience.
Developing ideas for new programs, products, or features by monitoring industry developments and trends.
Recording data and reporting it to proper parties, such as clients or leadership.
Participating in continuing education and training to remain current on best practices, learn new programming languages, and better assist other team members.
Taking lead on projects, as needed.
Implement complex business application using Java (Spring Boot)
Build REST APIs that serve our frontend apps as well as other clients
Create scalable and distributed microservices
Rearchitect existing applications to move to a future-proof architecture
Streamline automated deployment and DevOps flow
Deploy on AWS
Back-end Developer Requirements:
Bachelor’s degree in computer programming, computer science, or a related field.
Design & development of J2EE applications using Java EE, Spring, hibernate & Linux
Should have exposure to multithreading and Concurrent Programming.
Extensive experience in application development using Java (Spring Boot and Spring REST)
Exposure to a microservices architecture
Exposure to RabbitMQ or Kafka is highly desirable
Experience in Hibernate or equivalent ORM Framework
Experience with CICD using Gitlab or AWS CodePipeline or AWS CodeDeploy
Familiarity with NoSQL Databases like MongoDB or Cassandra
Exposure to AWS is highly desirable
Exposure to Kubernetes is highly desirable
Strong understanding of the web development cycle and programming techniques and tools.
Focus on efficiency, user experience, and process improvement.
Excellent project and time management skills.
Strong problem solving and verbal and written communication skills.
Ability to work independently or with a group.
Willingness to sit at desk for extended periods.
Primary Skills
Core java, J2EE frameworks (e.g. Spring), ORM (e.g. Hibernate) with a good understanding of multi-tiered web-based applications. Should be strong with OOPS concepts. Should have good SQL writing skills. Banking domain experience is an added advantage. Should have worked on REST APIs. Experience with Third Party Integration. Hands on experience on writing Unit test cases and Integration test cases. Experience on MVC Architecture.
Job Specification
BS/MS degree in Computer Science, Engineering or a related subject Proven hands-on Software Development experience Proven working experience in Java development Hands on experience in designing and developing applications using Java EE platforms









