Hybrid Mobile Application Developer

About Wissen Technology

Wissen Technology, established in 2015 and part of the Wissen Group (founded in 2000), is a specialized technology consulting company. We pride ourselves on delivering high-quality solutions for global organizations across Banking & Finance, Telecom, and Healthcare domains.

For more details:

Website: www.wissen.com

Wissen Thought leadership : https://www.wissen.com/articles/

LinkedIn: Wissen Technology

Role: Java Backend Developer with AWS

Key Responsibilities

● Design & Development: Build robust, scalable, and maintainable backend services using Java 17+ and the Spring Boot ecosystem.

● API Design: Develop and document RESTful for consumption by web and mobile frontends.

● Database Management: Optimize complex queries and design schemas for relational (PostgreSQL, MySQL) and/or NoSQL (MongoDB, DynamoDB) databases.

● Microservices Architecture: Contribute to the migration or maintenance of microservices, ensuring high availability and low latency.

● Code Quality: Perform thorough code reviews and write comprehensive unit, integration, and functional tests (JUnit, Mockito).

● Cloud & DevOps: Deploy and manage applications in AWS using Docker and Kubernetes.

● Collaboration: Work closely with Frontend Developers, Product Managers to translate business requirements into technical specifications.

Required Technical Skills

● Java Mastery: Deep understanding of Core Java, Multithreading, and Stream API.

● Frameworks: Extensive experience with Spring Boot, Spring Security, and Spring Data JPA/Hibernate.

● Cloud Experience: Proficiency with cloud-native services (e.g., AWS Lambda, S3, RDS, or SQS).

● Messaging: Experience with message brokers like Apache Kafka for asynchronous processing.

● CI/CD: Hands-on experience with Jenkins, GitLab CI, or GitHub Actions.

● Version Control: Expert-level knowledge of Git and branching strategies.

Qualifications & Soft Skills

● Experience: 5+ years of professional experience in backend development.

● Problem Solving: Ability to debug complex production issues and performance bottlenecks.

● Communication: Excellent verbal and written communication skills—vital for a remote/hybrid contractor setup.

● Adaptability: Proven ability to quickly learn new codebases and business domains.

• 5+ years of proven experience in Android application development.
• Deep understanding of the Android framework.
• A strong background implementing MVVM architecture in Android applications.
• Familiarity with third-party libraries such as RxJava, Dagger and Retrofit.
• Experience with Jetpack Compose a plus.
• Experience consuming RESTful APIs with Android applications.
• Comfortable working in a team environment following the Agile methodology.
• Understands Android UX and works closely with the design team to ensure UI designs are aligned with the current Android UI guidelines.
• Proficient in writing Kotlin code for all new development, with experience in working in Java.

  Minimum 3+ Years of Core Java Programming with Collections Framework, Concurrent Programming, Multi-threading (Good knowledge in Executor service, Fork joins pool and other threading concepts)

·       Good knowledge of the JVM with an understanding of performance and memory optimization.

·       Extensive and expert programming experience in JAVA programming language (strong OO skills preferred).

·       Excellent knowledge on collections like, Array List, Vector, LinkedList, HashMap, Hash Table, HashSet is mandate.

·       Exercised exemplary development practices including design specification, coding standards, unit testing, and code-reviews.

·       Expert level understanding of Object-Oriented Concepts and Data Structures

·       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.

Immediate Joiners Preferred. Notice Period - Immediate to 30 Days

Interested candidates are requested to email their resumes with the subject line "Application for [Job Title]".

Only applications received via email will be reviewed. Applications through other channels will not be considered.

Overview

Adesso India specialises in optimization of core business processes for organizations. Our focus is on providing state-of-the-art solutions that streamline operations and elevate productivity to new heights.

Comprised of a team of industry experts and experienced technology professionals, we ensure that our software development and implementations are reliable, robust, and seamlessly integrated with the latest technologies. By leveraging our extensive knowledge and skills, we empower businesses to achieve their objectives efficiently and effectively.

Job Description

We are seeking a Senior/Architect ServiceNow Developer to join our team. In this role, you will take ownership of ServiceNow development projects, leading the technical implementation of solutions. You will customize ServiceNow applications to meet specific client requirements, ensuring optimal functionality and user experience. 

Responsibilities:

• Independent, technically demanding (further) development of ServiceNow-solutions: Take ownership of ServiceNow development projects, leading the technical implementation of solutions.
• Configuration and customization of ServiceNow applications: Customize ServiceNow applications to meet specific client requirements, ensuring optimal functionality and user experience.
• Development of components for system integration: Create and implement integrations like SSO, LDAP, REST API, SOAP, etc., to ensure seamless data flow.
• Collaborate with business consultants: Work closely with business consultants to understand client needs and translate them into technical solutions, with a focus on ServiceNow (modules ITSM, ITOM, CSM, FSM, IRM, SecOps, Custom plus industry products).
• Configuration of ServiceNow components: Configure Workflows, Business Rules, UI Policies, UI Actions, and Client/Server Scripts to optimize ServiceNow functionality.
• Configuration of Service Portal: Customize and configure Service Portals to provide intuitive user interfaces.
• Create reports, dashboards, and NOW-Performance Analytics widgets.
• Technical documentation: Prepare and maintain detailed technical documentation for developed solutions and configurations.
• Support Competence Center development: Actively support the establishment and growth of the Competence Center in the company.
• Knowledge transfer: Provide mentorship and knowledge transfer to ServiceNow developers, ensuring the team's continuous improvement.

Requirements:

• Several years of experience in the development environment with a focus on ServiceNow.
• Very good knowledge of solution and interface concepts, as well as industry standards such as Ajax, CSS, REST API, Angular, Web Services, SOAP, and XML.
• Excellent programming/scripting skills, ideally in JavaScript.
• Experience in +2 of ServiceNow applications "Customer Service Management", "Field Service Management", "Security Operations", "Integrated Risk Management / Governance, Risk and Compliance", "Financial Services Operations" and/or "IT Service Management", plus custom apps.
• ServiceNow certifications: "ServiceNow Certified System Administrator" (NOW-CSA) and “ServiceNow Certified Application Developer” (NOW-CAD).
• Strong communication skills with very good English language skills (German skills are a plus).
• A degree in computer science or comparable training is required.

Skills & Requirements

ServiceNow development, Ajax, CSS, REST API, Angular, Web Services, SOAP, XML, JavaScript, Customer Service Management, Field Service Management, Security Operations, Integrated Risk Management, Governance Risk and Compliance, Financial Services Operations, IT Service Management, ServiceNow custom applications, ServiceNow Certified System Administrator (NOW-CSA), ServiceNow Certified Application Developer (NOW-CAD).

#HiringAlert

We are looking " Oracle APEX " for Reputed Client @ Permanent Role.

Must Have Skills:

1.Experience in Oracle APEX, SQL / PLSQL concepts, collections, function, procedure, package and types - Mandatory

2. Experience in JASPER / OBIEE reports

Good To Have Skills:

1.Knowledge in Oracle Forms and Reports, JavaScript, HTML, CSS or any other web-based programming language is added advantage (Optional)

2.Key Responsibilities: Design develop test and implement features and code using Oracle Application Express APEX

3. Perform requirements analysis development design test and deployment of custom Oracle applications.

4. Writing SQL queries Views Materialized views PLSQL procedures functions packages triggers cursors collections Ref cursor cursor variables System reference cursor Dynamic SQL

5. Debug code and maintain PL SQL procedures and functions.

6.Optimize existing applications and scripts for both usability and performance.

7. Adherence to policies processes and procedures within your areas of responsibility

8.Evaluate new features and technologies overseeing their implementation into the environment as appropriate.

9.Ability to prioritize, manage, deliver and report on multiple projects simultaneously highly motivated and able to work against aggressive deadlines schedules.

Professional Attributes:

1. Ability to work with minimal supervision.

2. Exhibits strong ethics, positive attitude, and calm demeanor under pressure.

3. Flexible, organized and possesses the ability to work in a fast-paced environment.

Location : Chennai

• Key Technical Skills: Deep experience on Performance Engineering with understanding of Java/J2EE technologies.
• Experienced in defining and realizing end-to-end Technical Architecture for large scale real- time enterprise Ability to identify and define non-functional requirements and design systems to meet the same.
• Ability to review existing Architectures and identify Risks, Trade-offs, and share recommendations for addressing the identified
• Demonstrate strong understanding of cloud architecture considerations when scaling and tuning application deployments. Must have hands on experience working on any of the Cloud deployments on AWS or
• Good experience on leveraging APM tools to provide deep dive analysis on performance problems. Deep understanding of the dashboards which can be built for CIO level interactions. Must have relevant experience on APM tools like Dynatrace or AppDynamics.
• Experience in performance optimization of J2EE systems on any of different types of application servers - WebLogic, WebSphere, JBoss etc. Deep expertise in any one of the application servers is a
• Experience in creating and reviewing technical documents like Architecture blueprint, Design specifications, Deployment
• Experience on working on Performance Testing Projects. Fair understanding of Performance Testing tools - Apache JMeter /Gatling/ HP Load Runner for Load testing. Must be in a position to review Performance Testing programs and steer directions towards right Workload Model, appropriate Test and Monitoring Strategy, build performance models and derive at right Capacity Planning.

• Experience in Big Data Analytics like - Apache Kafka, Apache Storm, Apache Hadoop, Apache
• Good skills in RDBMS like: Oracle, MS-SQL, MySQL, Cassandra, and Mongo DB
• Exposure to Agile methodologies & Continuous Integration Tools
• Entrepreneur / Intrapreneur (someone who has built technology teams ground-up, built new solutions from scratch)
• Very sound understanding of technology and have a consultative
• Sound understanding of complex enterprise IT environment and issues faced by CIOs in the digital
• Excellent Pre-sales experience and have played a key role in winning business along with the sales
• Excellent communication, interpersonal, liaison and problem-solving skills with the ability to work in a multi-cultural environment
• Good negotiation skills
• Go getter and results oriented
• High energy level with ability to work well under pressure
• Good relationship building skills. Someone who enjoys CIOs trust and has an ability to develop relationships at all levels (technology teams) of the customer

Responsibilities

Develop high quality, secure, stable code for use in products and solutions for

customers, making it easier for other developers to maintain, enhance, reuse,

and localize

Work with Product Owner and/or Product Manager/Team to understand and help

refine functional requirements for new products

Develop and outline architecture and relationships between subsystems and

participates in review of those designs

Investigate and, if necessary, prototype technologies and algorithms relating to

the task

Break down a large problem into smaller components and provide a clear

solution for each piece

Ensure new code, feature or software product meets performance goals/metrics

Research external best practices and emerging technologies for possible

incorporation into company products and methodologies

Write and maintain the code following Test-Driven-Design principles

Minimum Qualifications

Bachelor’s degree in any Engineering discipline from reputed engineering

college

5 to 7 years of strong programming skills in Web and Cloud Technologies

Should have a very strong foundation in JavaScript, and must have a clear

understanding of basic web fundamentals such as prototype based inheritance,

scopes, Event Loop, Memory Management in JS, etc

Should be good at developing modular front-end applications and is expected to

have the knowledge to create good abstractions that can be reused . Should also

have in-depth understanding of latest ES6 standards such as spread operators,

arrow functions, etc

Should have strong programming skills in Web and Cloud Technologies

Should be strong in OOAD Concepts

Should have a strong hands-on in React, Typescript

Should have Hands-on experience in any of the backend language.

Should understand latest paradigms in Front End Development such as Pub-Sub

Pattern, Redux, RxJS, Service Workers, Client Caching, Lazy Loading, Dynamic

Injection, Bundle Optimisation, etc

Should have very good hands-on knowledge of CSS3 & HTML5

Should have good knowledge of Postman API Platform

Should have experience with Amazon web services – ECS, Lambda, S3, SQS, etc

Should have Hands-on experience of developing RESTful web services and

integrating the same with heterogeneous clients

Should have Hands-on experience with Relational or NoSQL Database’s

Should have a very clear understanding of TDD is expected and should have

good exposure to writing UT's and designing UI components with testability in

mind

Should have Strong Communication and Analytical skills

Flexibility under changing conditions and the ability to multi-task between

projects

Preferred Qualifications

Hands-on experience with C++

Nice to have experience with Python

Nice to have experience with CI/CD tools like Docker, Jenkins, etc

Nice to have a hands-on & Understanding of CSS Pre-processors such as SASS,

LESS, etc

-Previous experience working as a Shopify developer.

-Strong knowledge of liquid programming language
-Generate custom – tailored Shopify theme and altering pre – existing template.
-Act as Shopify expert, specializing in all facets of the ecommerce platform.
-Strong hands to Install & Customize new Shopify theme.
-Clear concept of HTML5, CSS3, javascript/Jquery.
-Knowledge in other ecommerce platforms like Magento, woocommerce, BigCommerce will be preferred.
-Strong hands to Install & Customize new Shopify theme.
-A proficiency in working with different Shopify JS APIs (storefront, AJAX Cart, Sections etc.
-Excellent troubleshooting skills.
-Good project management skills