Java Developer

Job Title: Java Developer

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. - 5 to 14 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 clientfacing 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.

Role Overview

Software Architect – Healthcare Interoperability is responsible for leading the design and development of a nextgeneration healthcare interface engine. This role involves integrating with various EHR systems such as Epic, Cerner, Athena, and Meditech, managing diverse data formats including HL7 v2, FHIR R4, X12/EDI, JSON, and XML, while ensuring the platform is scalable, compliant, and observable.

Responsibilities

• Design the architecture for a custom interface engine supporting HL7 v2, FHIR (R4), and X12 EDI etc transactions.
• Define routing, transformation, and queuing strategies for high-volume healthcare data exchange.
• Integration with EHRs (Epic, Athena, Cerner, Meditech) and clearinghouses.
• Establish error handling, retries, monitoring, and resilience patterns (Resilience4j, circuit breakers, observability).
• Mentor developers, review designs/code, and enforce best practices.

Technical Skills Required

• Java / Spring Boot (microservices, APIs, event-driven patterns)
• Integration frameworks: Apache Camel or Spring Integration
• Data mapping: Smooks, HAPI FHIR
• Message formats: HL7 v2, FHIR (STU3/R4), X12 EDI (837, 835, 270/271), JSON, XML, CSV etc

Architecture & Infrastructure:

• Cloud-native design (Azure / AWS)
• Kafka / RabbitMQ for messaging
• Observability: Grafana / Prometheus / ELK
• Security: OAuth2, JWT, mutual TLS, encryption at rest/in-transit

Domain Knowledge:

• Healthcare RCM (pre-billing edits, eligibility, claims, remittance)
• EHR APIs ( Epic App Orchard, Athena One, Cerner Ignite etc)

Experience

• 10+ years in software engineering with 3+ years in healthcare interoperability.

Requirements:

• Energetic self-starter, with a desire to work in a startup environment.
• Proficient in advanced Java programming skills.
• Expert in Application development cloud/on premise end to end. Middle layer, DB layer.
• Nice to have understanding on MQ and DB
• Good hands on in Complex Event Processing systems.
• Solved scale and performance issues while dealing with huge sets of data. Pre compute or data aggregation frameworks to achieve good response time.
• Real world experience working with large datasets and NoSQL database technologies
• Experience of debugging applications running on Unix like systems (e.g. Ubuntu, CentOS)
• Experience developing RESTful APIs for complex data sets
• Knowledge of container based development & deployment (e.g. Dockers, rkt)
• Expertise in software security domain, a plus

Pattem digital has opened its door for immediate job Openings For Lead WordPress Developer.

We are watching out for more experienced, motivation and innovation-driven WordPress Developer smeared by sheer delight and excitement to join our fast-growing engineering and development team.

The WordPress Developer would hold the responsibility to design and develop WordPress themes, plugins, and websites.

You would be the voice of many programming languages (HTML5, CSS3, JavaScript and PHP) at Pattem Digital as our WordPress Developer. Being design sensible (Understanding core design principles and industry-oriented practices) is mandatory. They should be able to grapple with all the design, planning, deployment, and development aspects as this would be required for any WordPress Developer Jobs in Bengaluru.

• As a Senior WordPress Developer, you will be taking responsibility to develop high performing, highly scalable, customized themes, and plugin apps for WordPress.
• Attention-to-detail with a marathon experience in coding multiple pixel-perfect responsive layouts using Photoshop, Adobe XD files, or Illustrator.
• Deeper roots in web development technologies.
• Collaborate with project managers, designers, and developers to develop aesthetically appealing, user-friendly, and trendy websites and apps.
• Improve your skill sets and to keep an eye on the cutting edge technologies in web development.
• Bring best practices into the picture and eliminate inefficient practices by leveraging our technical workflows.

• A programming maverick with a minimum of 1-4 years of expert development skills with WordPress, PHP,  jQuery, HTML, CSS, and JavaScript as a Lead WordPress Developer.
• A good grasp over PHP objects and classes with a knack over Advanced Custom Fields
• Proficiency with the CSS preprocessors like SASS and command line for streamlined development (Git, Gulp, etc.)
• Knowledge of interacting with RESTful APIs and formats like JSON and XML
• Experience using JavaScript frameworks or libraries such as React, Angular, etc is a plus
• Ability to code without any bluffs
• Known within their team (and elsewhere) for their problem-solving skillset
• Have a hawk eye for UX design
• Self-motivated individual with a goal-driven personality
• Strong communication skills with an inborn (or developed) talent to demystify complex issues and answer all the questions of your fellow developers, designers and management members in a clear manner

• Amazing workplace and colleagues in the IT corridor of Bangalore
• Competitive salary at par with the best in the industry
• Immense exposure to new technologies

Responsibility of / Expectations from the Role:

• Document all technical requirements and design technical solutions utilizing enterprise architecture standards including documenting all solution components and configurations
• Contribute to all phases of the development lifecycle.
• Write well-designed, testable, efficient code.
• Ensure designs follow specifications.
• Ability to work independently.
• Persistent problem solver but know when to ask for help.
• Open-minded, transparent and able to learn and adapt.
• Good communication skills – both written and verbal.
• Teamwork skills with a problem-solving attitude.