
We're looking for a high-energy Java engineer to design and implement scalable microservices using Spring Boot. You'll collaborate across teams to deliver clean, efficient, and high-performance backend services.
š ļø Key Responsibilities
- Design, develop, and maintain RESTful services and microservices using Spring Boot
- Utilize OOP, Java Collections, Exception Handling, and method overloading/overriding in modern coding practices
- Build and optimize multithreaded systems (Threads, synchronization, wait(), notify(), yield()) for performance and scalability
- Write unit and integration tests (JUnit, Mockito, Spring Test) to ensure code quality
- Collaborate with cross-functional teams (QA, DevOps, Product) through code reviews and feature planning
- Diagnose and resolve performance bottlenecksJVM tuning, SQL/caching optimizations
- Adhere to coding standards, best practices, and participate in peer code review
šÆ Required Skills & Experience
- Strong Java fundamentals: OOP, Collections, Generics, Exception Handling
- Concurrency mastery: multithreading, synchronization primitives (wait(), notify(), yield())
- Spring Boot: solid experience building, testing, deploying REST APIs
- Microservices: design, inter-service communication, stateless service patterns
- Testing frameworks: JUnit, Mockito, Spring Test
- Performance tuning: profiling, optimization with JVM settings and database queries
- Tools & practices: Git, Maven/Gradle, CI/CD pipelines, Docker/Kubernetes (plus)
- Soft skills: strong problem-solving, collaboration, and effective communication

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 WorkĀ®. 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 Title : Senior Software Engineer ā Backend
Experience Required : 6 to 12 Years
Location : Bengaluru (Hybrid ā 3 Days Work From Office)
Number of Openings : 2
Work Hours : 11:00 AM ā 8:00 PM IST
Notice Period : 30 Days Preferred
Work Location : SmartWorks The Cube, Karle Town SEZ, Building No. 5, Nagavara, Bangalore ā 560045
Note : Face-to-face interview in Bangalore is mandatory during the second round.
Role Overview :
We are looking for an experienced Senior Backend Developer to join our growing team. This is a hands-on role focused on building cloud-based, scalable applications in the mortgage finance domain.
Key Responsibilities :
- Design, develop, and maintain backend components for cloud-based web applications.
- Contribute to architectural decisions involving microservices and distributed systems.
- Work extensively with Node.js and RESTful APIs.
- Implement scalable solutions using AWS services (e.g., Lambda, SQS, SNS, RDS).
- Utilize both relational and NoSQL databases effectively.
- Collaborate with cross-functional teams to deliver robust and maintainable code.
- Participate in agile development practices and deliver rapid iterations based on feedback.
- Take ownership of system performance, scalability, and reliability.
Core Requirements :
- 5+ Years of total experience in backend development.
- Minimum 3 Years of experience in building scalable microservices or delivering large-scale products.
- Strong expertise in Node.js and REST APIs.
- Solid experience with RDBMS, SQL, and data modeling.
- Good understanding of distributed systems, scalability, and availability.
- Familiarity with AWS infrastructure and services.
- Development experience in Python and/or Java is a plus.
Preferred Skills :
- Experience with frontend frameworks like React.js or AngularJS.
- Working knowledge of Docker and containerized applications.
Interview Process :
- Round 1 : Online technical assessment (1 hour)
- Round 2 : Virtual technical interview
- Round 3 : In-person interview at the Bangalore office (2 hours ā mandatory)
Strong written/verbal communication skills
Ā
Ā·Ā Ā Ā Ā Ā Ā Ā Minimum 5+ Years of Core JavaĀ Programming with Collections Framework, Concurrent Programming, Multi-threading (Good knowledge in Executor service, Fork joins pool and other threading concepts)
Ā
Ā·Ā Ā Ā Ā Ā Ā Ā Good knowledge of the JVM with an understanding of performance and memory optimization.
Ā
Ā·Ā Ā Ā Ā Ā Ā Ā Extensive and expert programming experience in JAVAĀ programming language (strong OO skills preferred).
Ā
Ā·Ā Ā Ā Ā Ā Ā Ā Excellent knowledge on collections like, Array List, Vector, LinkedList, HashMap, Hash Table, HashSet is mandate.
Ā
Ā·Ā Ā Ā Ā Ā Ā Ā Exercised exemplary development practices includingĀ design specification, coding standards, unit testing, and code-reviews.
Ā
Ā·Ā Ā Ā Ā Ā Ā Ā Expert level understanding of Object-Oriented Concepts and Data Structures
Ā
Ā·Ā Ā Ā Ā Ā Ā Ā Good experience in Database (Sybase, Oracle or SQL Server) like indexing (clustered, non-clustered), hashing, segmenting, data types like clob / blob, views (materialized), replication, constraints, functions, triggers, procedures etc.
Experience required
-
Strong hands-on experience in Core Java, JSP, Spring , Struts and Web Services (SOAP and REST)
-
Should have good understanding Object Oriented Design , Domain Driven Design , Database (Oracle,DB2), ORM framework like Hibernate and JavaScript framework
-
Should have awareness on OWASP security vulnerabilities. Knowledge on Security tools like Fortify Checkmarx CAST SonarQube etc will be value added
-
Good understanding on DevOps concept (preferably working experience on Teamcity or Jenkins or Docker)
-
Ability to quickly troubleshooting and diagnosis of the application issues.
-
Provide support delivery and cross functional teams
-
Strong in reviewing technical design
-
Excellent communication skills
-
Excellent customer handling skills
-
Experience in OO, DI, IoC design patterns
-
Recommend changes on project design concepts to improve efficiency.
-
Develop design specifications, installation instructions and other system-related information.
-
Verify stability, interoperability, portability, security and scalability of java system architecture.
-
Evaluate current or emerging technologies to consider monetary factors of java program.
-
Knowledge of Enterprise message bus
Company Name ā Wissen Technology
Group of companies in India ā Wissen Technology & Wissen Infotech
Work LocationĀ - Bangalore/Mumbai
Java Developer āĀ JobĀ Description
Wissen Technology is now hiring for a Java Developer - Mumbai 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. - 5+ 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 applicationĀ design patterns.
- Should have the ability to analyze,Ā 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 theirĀ 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 āfirst time rightā.
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 WorkĀ® for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider.
Ā Hiring: Java Developer (Spring Boot, AWS, Microservices) š
š Location: [Specify Location] | š¼ Experience: [4+] Years | š¢ Full-time
Weāre looking for a Java Developer to build scalable, cloud-based applications using Spring Boot, Microservices, and AWS. If you love coding, designing robust APIs, and working with cutting-edge tech, join us!
š¹ Must-Have: Java, Spring Boot, Microservices, AWS
š¹ Good-to-Have: Docker, Kubernetes, CI/CD
Responsibilities
Ā
- Plan, develop and implement large-scale projects from conception to completion.
- Interface with clients and gather business requirements and objectives.
- Translate clientsā business requirements and objectives into technical applications and solutions.
- Understand and evaluate complex data models.
- Design, develop and implement new integration.
- Execute system development and maintenance activities.
- Develop solutions to improvise performance and scalability of systems.
- Mentor junior and mid-level engineers.
Ā
Minimum Requirements
- 3-5 years of relevant experience, working in Java related technologies.
- A Good Engineering or Masters degree from a reputed university
- Should have strong technical skills with a good grasp of OO concepts and design patterns
- Good knowledge of SQL database ( MySQL, Oracle, etc )
- Good understanding of frameworks like Spring, Hibernate, etc.
- Good understanding of spring boot and microservices.
- Exposure to AWS services - S3, SQS, Lambda, DynamoDB, API Gateway, etc.
Ā
Good to have
- Knowledge of No-SQL DBs like mongo, dynamoDB, etc.
- Knowledge of message brokers/queuing services like SQL, rabbitMQ, Kafka, etc.
Ā
Ā
- 2 + years of software development experience utilizing Java based frameworks and technologies to build enterprise grade product solutions.
- 2+ years of experience designing, developing and documenting RESTful APIs.
- Strong understanding of concepts/technologies like Spring MVC, Spring boot, J2EE, EJB, application/API security, API governance/gateway platforms like apigee or kong.
- Good understanding of RDMS concepts and development preferably using MS SQL Server.
- Experience using test automation technologies like cucumber, selenium is a big plus.
- Partner with scrum masters to address technical blockers/impediments to progress.
- Prior experience working with agile scrum-based development methodology. Participate in sprint planning and estimate development efforts for features and stories.
- Partner with DevOps to install and configure/tune application containers like embedded Spring boot tomcat and webserver technologies preferably nginx or apache.
- Partner with cloud engineering group to outline the infrastructure provisioning requirements/needs for new product development.
- Design and develop CI/CD tools and process preferably using Jenkins to configure build jobs for APIs and design pipeline to promote artifacts from development all the way to production
- Experience with messaging technologies like kafka is a huge plus
- Work with Test Automation engineering team to integrate test automation scripts as part of the CI/CD process.
- Prior proven experience of utilizing and productionizing container/container orchestration technologies like Docker, kubernetes.
- Participate and Resolve issues related deployments, application performance etc.

Job Description
Must have Skill SetsĀ
- Go lang + Microservices
- Familiarity with MAC/Linux environment, Shell scriptĀ
- GRPC ā JavaScript & JSONĀ
- Knowledge of microservices and architectureĀ
- Knowledge of Uber Tech Stack would be a bonus ā Will ensure candidate who are selected will undergo training on Uber Stack as a part of their induction to UberĀ
- Basic SQL knowledgeĀ
Ā
Expectations from the candidateĀ
- Strong hands-on experience in understanding requirements and creating microservices using Go lang..Ā
- Exceptional debugging and problem-solving skills on large codebaseĀ
- Be a proactive thinker and demonstrate keen sense to find solutions to challenging problems
- Product sense: Create more than beautiful code. Play a crucial role in choosing what we build and how we build it.Ā
- A penchant for collaboration & a team player: Work cross collaboratively to drive impact across orgs. Be open to candid feedback for improvement. When required step up to the role of a tech-lead to ensure effective coordination and communicationĀ
- Independent to explore all the end points in UBER environment and coordinate with different Line of Business to understand the correct microservice for a business use case.Ā
- Ability to convert a high-level PRD into a detailed ERD for execution. Coordinate with business teams to understand the functional requirement and convert it into engineering logic
Ā
Primary Skills :
4+ Years with Java
2+ with Microservices
6 months to 1 Year with Golang
Ā
Exp : 4+ Years
Ā
Location : Bangalore/Hyderabad
Ā
Max Budget : 28 Lakhs
Ā
End Client : UBER

Eximius is a micro-VC fund which invests into early-stage startups. One of our portfolio startupĀ iTribeĀ is looking for "Hustlers", "First Principle Thinkers", "Crazy and trips on creating products out of the box from scratch", "Outspoken", "unafraid of users ripping your product".
About iTribe:Ā
iTribe is on a mission to make discussing finance from being a taboo topic to a dinner table topic, which means making "Bharat" financially literate and independent. iTribe is a social network which allows anyone to discover, discuss, vet ideas and seek advice from like-minded iTribe aims at making Finance simple, witty and fun for everyone
Founded in 2021 by IIT Kharagpur alumni to convert their own journey of becoming investors into a product to help billion users. An emerging startup backed by some of the most respected investors around the world.
Responsibilities
- Craft clean, manageable code, maintain proper documentation and code integrity
- Maintain quality and ensure 100% uptime
- Create, test and deploy the applications on production servers
- Continuously discover, evaluate, and implement new technologies and frameworks to maximize development efficiency
- Responsible for security and data protection.
- Working alongside Product managers to architect and design new features.
- Collaborate with the rest of the engineering team to launch new features.
- Unblock peers and keep all the internal and external teams informed about the progress of development
Requirements
- 2 - 5 years of experience in designing and developing Server side component (REST APIs, Micro service Architecture)
- Good understanding and strong in data structures and algorithms (Degree in computer science is an added advantage)
- OOP implementation experience with back-end programming languages (Ex: JavaScript, Python, Java, etc).
- Good to have experience with event driven architecture.
- Good understanding of databases such as MongoDB, PostgreSQL, MySQL.
- Well-versed with Software Development Life Cycle
- Demonstrate the ability to be a self-starter, learn and implement new technologies/ frameworks
- Excellent analytical and problem-solving skills
Ā
Why you should join iTribe?Ā
- Building a product which is not done in decades.
- Be a part of the founding team and work directly with the founders.
- Competitive Salary
- ESOPs - ownership in the company
- Medical Insurances
- Subscriptions to premium platforms for learning
- Books that you ask for
- Friendly leave policy


