Backend Developer

Experience: 8-12 years

Location: Bangalore

Wissen Technology is now hiring for a Senior 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. - 8-12 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 Us:

At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide.

Founded in 2015, our core philosophy is built around a strong product engineering mindset—ensuring every solution is architected and delivered right the first time. Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge, cutting-edge technology expertise, and a relentless focus on quality. 

We don’t just meet expectations—we exceed them by ensuring faster time-to-market, reduced rework, and greater alignment with client objectives. We have a proven track record of building mission-critical systems across industries, including financial services, healthcare, retail, manufacturing, and more. 

Wissen stands apart through its unique delivery models. Our outcome-based projects ensure predictable costs and timelines, while our agile pods provide clients the flexibility to adapt to their evolving business needs. Whether it’s AI/ML for unstructured data processing, cloud enablement, or data engineering, Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top-tier talent. Our proprietary Interview Ninja platform ensures we hire the best, building high-performing teams that deliver unmatched results. 

Today, Wissen Technology has a global footprint with 2200+ employees across offices in the US, UK, UAE, India, and Australia. Our mission is clear: to be the partner of choice for building world-class custom products that deliver exceptional impact—the first time, every time.

Website : www.wissen.com 

Job Title: Java Developer 

Experience: 5 –14 Years 

Location: Mumbai / Bangalore 

Employment Type: Full-time 

We are looking for experienced and passionate Java Developers with strong expertise in Core Java, multithreading, and performance tuning. You will be responsible for designing and developing high-performance, scalable, and resilient backend systems. This is an exciting opportunity to work on complex, enterprise-level systems and modern architectures like microservices and event-driven frameworks.

 • 5–10 years of hands-on experience in Java (8 or above) development. 

 • Strong foundation in OOPs, data structures, algorithms, and design patterns.

 • Deep understanding of multithreading, concurrency, and synchronization techniques.

 • Experience with Spring Boot, Spring MVC, JPA/Hibernate. 

 • Good working knowledge of RESTful API development. 

 • Proficient in SQL and experience with relational databases like MySQL, PostgreSQL, etc.

 • Familiarity with Git, Maven/Gradle, and CI/CD pipelines. 

 • Exposure to Agile/Scrum methodology

Profile : Java Developer

Experience : 3+ Years

Location : Pune (Viman Nagar)

Mode : 5 Days WFO

(Only immediate joiners & candidates serving notice period)

Roles :

- Java Application Developer

- Microservices Architect

- API Developer

- Code Reviewer

- Technical Problem Solver

- Database Integration Specialist

- Team Collaborator

Responsibilities :

- Design, develop, and maintain Java-based applications using Spring Boot

- Build and deploy microservices architecture following best practices

- Develop RESTful APIs and web services for integration

- Write clean, efficient, and well-documented code

- Implement design patterns for scalable solutions

- Work with databases (MySQL, PostgreSQL) for data management

- Perform comprehensive code reviews and testing

- Collaborate with cross-functional teams (Frontend, QA, DevOps)

- Participate in Agile/Scrum development processes

- Translate business requirements into technical solutions

- Troubleshoot and debug complex application issues

- Follow CI/CD practices for smooth deployment

- Monitor and optimize application performance

Company Overview

MedExpert, Chennai is a pioneering healthcare consulting firm specializing in US Medical Billing and Revenue Cycle Management (RCM) solutions tailored for healthcare providers and Emergency Medical Services (EMS) organizations.

Since its inception in 2023, MedExpert has rapidly grown into a team of over 620 experts who are passionate about transforming the healthcare industry through technology-driven solutions. With our focus on client success and operational efficiency, we empower healthcare providers to streamline billing processes, optimize revenue, and maintain their focus on quality patient care.

We pride ourselves on fostering a collaborative and growth-oriented work environment where every team member is empowered to contribute to projects that shape the future. Our culture champions Agile principles and is dedicated to high performance, continuous learning, and technological advancement.

We are seeking a dedicated and experienced Backend Developer to join our team. This role is integral to helping our development teams maintain agility, productivity, and the highest standards in delivering solutions to meet our client’s evolving needs.

About the role

We are seeking a talented Backend Developer to join our growing team. The ideal candidate must have solid working experience with .NET Core, ASP.NET Core, and AWS cloud technologies, and will collaborate with cross-functional teams in an Agile environment to deliver high-quality backend solutions.

Roles and Responsibilities

• Develop and maintain backend solutions using .NET Core and ASP.NET Core with a focus on AWS cloud infrastructure and services.
• Collaborate within an Agile team environment, working closely with developers, technical leads, solution architects, QA, and product owners.
• Design, develop, and optimize REST APIs, microservices, and backend architectures that support business and application needs.
• Ensure high performance, scalability, and security standards in all backend development tasks.

Required Skills and Qualifications

Technical Skills:

• Strong proficiency in C# and .NET Core with ASP.NET Core (minimum 5 years of experience).
• Solid experience (5+ years) with Entity Framework and relational databases.
• Working proficiency with SQL and experience in database management (MS SQL Server, MySQL, PostgreSQL).
• Hands-on experience working with AWS cloud services.
• Strong understanding of microservices, event-driven architectures, REST APIs, and web services.
• Familiarity with DevOps pipelines and CI/CD processes.
• Experience with Docker containers and unit testing frameworks.

Development Stack:

• Languages/Frameworks: C#, .NET Core with ASP.NET Core, SQL query, etc.
• Tools: Visual Studio Code or equivalent IDEs, Git version control, JIRA, and Confluence.
• Database: MS SQL Server, MySQL, PostgreSQL.

Non-Functional Requirements:

• Understanding of SLA, uptime, performance optimization, security, cloud infrastructure, and CI/CD practices.

Soft Skills:

• Excellent problem-solving skills and strong written and verbal communication skills.

Preferred Skills and Qualifications

• Hands-on working knowledge of Angular, PHP, and Yii frameworks.
• Familiarity with frontend development: HTML, CSS, JavaScript, JSON, XML, JavaScript frameworks, PHP web frameworks, and Bootstrap.

Why Join Us?

At MedExpert, you will have the opportunity to make an impact by shaping Agile practices and driving project success. We provide an environment where innovation, collaboration, and personal growth are at the forefront.

Joining MedExpert Billing and Consulting gives you an opportunity to become a vital contributor to the formation of a positive and supportive work environment, where your expertise and dedication will make a difference — not just within our team but across the Emergency Medical Services industry.

Very few people get a chance to be on the ground and help shape the local culture and community of an organization like joining MedExpert Billing and Consulting providers.

A SaaS startup founded in April 2020.

What’s the opportunity?

Are you a backend developer looking to fast-track your learning and growth? Have you looked at world-class products like Asana, Notion, or Airtable, and felt “I wish I were part of the early team that built these products”?

We’re a team that has previously built and rolled out globally successful SaaS products used by tens of thousands of customers.

We’re laser-focused on delivering a world-class product again, and looking for an ambitious backend engineer to join our existing team of 9 engineers.

If it excites you to think of a fast-paced start-up environment, building something big from scratch, breaking down new problems, creating new APIs, working on performance issues, getting hands-on with DevOps initiatives, and showcasing demos of your work every Friday with a happy and passionate team, then this is the right opportunity for you.

Some of the tech problems you get to work on as a backend engineer would be to build the backend for a modern spreadsheet experience from scratch, work on infra as code, write robust code that is fault-tolerant, work on performant code that adheres to SLOs set by the organization. 

About you:

● 3- 5 years of experience

● Expertise in the following areas ○ Java ○ HTTP Protocol

● You’ve heard of or worked with some of the following tech stacks/products

○ Spring

○ PostgreSQL

○ Redis ○ Docker

○ Message brokers

○ GitHub

● These non-functional areas are familiar to you

○ Performance

○ Debugging

○ Log management

Nice to have:

● Familiarity with AWS 

What’s in it for you?

● Great opportunity: We genuinely care about everyone we hire. You’ll learn new things and grow no matter how experienced you are; you will be working with founders who have more than three decades of collective experience in building significant B2B SaaS startups.

● Great team: Work with a world-class, high-velocity team that truly embodies the values of empathy, curiosity, and customer-centricity. Check out the MTT(Meet The Team) videos on our LinkedIn.

● Great culture: An open, fun, and exciting startup culture that empowers its people to champion big problems with the freedom to think and innovate.

● Growth: You could easily and quickly transition into other roles you might like.

● Impact: You get to be part of a global, passionate team in a fast-paced and growth-oriented environment. The team has a work philosophy of being high on ambition, ownership, and a bias for action.

● Monetary rewards and benefits: Competitive stipend, flexible leave policy, and more

Sr. Software Developer

Work Experience: 8+ Years

The Number of Vacancies: 2

Location:  

CTC: As per industry standards

About the Job Description

Senior software developers are responsible for designing, testing, and implementing new and updated software programs. They take on a managerial role and lead the development team with all software development tasks. Their job is to ensure all projects are completed on time and to company specifications.

What We Are Seeking

• Hands-on experience in Core Java and Advanced Java.
• Hands-on Java Framework-Architecture and Advanced Concepts Understanding and Implementation in Real-Time Projects
• Knowledge of Weblogic, Microservices
• Experience in developing APIs and RESTful services using Node JS.
• Strong understanding of the usage and implementation of JWT tokens and access control API development.
• Knowledge of AWS, SSL integration, Docker, Postman
• Extensive knowledge of MongoDB, MySQL, Redis, and Oracle.
• Understanding of how to integrate third-party APIs such as Payment Gateway
• Knowledge of code versioning tools such as GIT
• Must have good analytical, debugging, and problem-solving skills.
• Good communication skills.

Responsibilities

• Produce high-quality code and experience with security implementations.
• Collaborating with front-end developers on the integration of elements.
• Running diagnostic tests, repairing defects, and providing technical support.
• Documenting Node.js processes, including database schemas, as well as preparing reports.
• Work with the QA Team to develop testing protocols to identify and correct challenges.

Position : Lead / Developer - Guidewire

Experience : 7 – 12 Yrs

Client : a Digital Transformation Company

Location : Hyderabad, IND

Key Skills :  Java/J2EE, Gosu, GW plug-ins, Jenkins/Mavens/TFS, Guidewire BillingCenter Functional & Integration, GX model, BillingCenter data model, P&C Insurance domain, SQL, JMS, Message Queue

Skills Required : 

• Hands on Experience of Document Integration in Policy Center and Billing Center.
• Hands On experience in Rating Management(Rate table, routines, Product Model etc)
• Hands on Experience with Billing Center Components like Invoice, Disbursement, Deliquency, Payment Plan, Billing Plan etc.
• Hands on Experience in Configuration and Entity customization.
• Should ready to relocate Hyderabad.
• Pre Covid WFH, post Covid need to work from office.
• Should ready to work in US Shifts (EST Timings)