Technical Lead (MS & Exchange)

Java Fullstack Developer – Job Description

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 a highly motivated and expert team which has made a mark as a high-end technical consulting.

Experience: 5+ years

Location: Bangalore

Job Description:



• Experience in Core Java, Spring Boot.

• Experience in microservices.

• Extensive experience in developing enterprise-scale systems for global organization. Should possess good architectural knowledge and be aware of enterprise application design patterns.

• Should be able to analyze, design, develop and test complex, low-latency client-facing applications.

• Good development experience with RDBMS in SQL Server, Postgres, Oracle or DB2

• Good knowledge of multi-threading

• Basic working knowledge of Unix/Linux

• Excellent problem solving and coding skills in Java

• Strong interpersonal, communication and analytical skills.

• Should be able to express their 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 hassuccessfully 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 ‘first time right’. 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 ofservicesincluding 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 Work® for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider.

Key Responsibilities: 

• Rewrite existing APIs in NodeJS. 
• Remodel the APIs into Micro services-based architecture. 
• Implement a caching layer wherever possible. 
• Optimize the API for high performance and scalability. 
• Write unit tests for API Testing.
• Automate the code testing and deployment process.

Skills Required: 

• At least 3 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds. 
• Excellent hands-on experience using MySQL or any other SQL Database. 
• Good knowledge of MongoDB or any other NoSQL Database. 
• Good knowledge of Redis, its data types, and their use cases. 
• Experience with graph-based databases like GraphQL and Neo4j. 
• Experience developing and deploying REST APIs. 
• Good knowledge of Unit Testing and available Test Frameworks. 
• Good understanding of advanced JS libraries and frameworks. 
• Experience with Web sockets, Service Workers, and Web Push Notifications. 
• Familiar with NodeJS profiling tools. 
• Proficient understanding of code versioning tools such as Git. 
• Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms. 
• Should be a fast learner and a go-getter — without any fear of trying out new things Preferences. 
• Experience building a large-scale social or location-based app.

3+ years

• Taking an active role in architecting the solutions we build
• Designing and implementing web applications using JavaScript and its frameworks (i.a. React, Vue, Angular), HTML5 and CSS3
• Working closely with the dispersed development team, client, and project manager in SCRUM methodology
• Ensuring that programming practices and code quality are respected
• Supporting other engineers with your expertise when needed (knowledge sharing)
• Leading your colleagues’ growth and development

• 2+ years Experience with React. Good to have working knowledge of React Native, Angular, VueJS
• Strong expertise with HTML, CSS, and writing cross-browser compatible code.
• Good understanding of AJAX and JavaScript DOM manipulation Techniques
• Experience with RESTful services
• Experience in JavaScript build tools like grunt or gulp
• Hands on and implements complex React modules
• Able to implement automated testing platforms and unit tests
• Understanding of fundamental design principles behind a scalable application
• Proficient understanding of code versioning tools (Git) 
• Critical thinker and problem-solving skills

• Experience with Angular2+ and Node
• Experience with AWS or GCP infrastructure
• Curiosity about new languages, libraries, frameworks
• Contributions to open-source projects

• Passionate about making an impact
• Self-driven & eager to learn new technologies
• Intellectually curious, interested to build complex systems
• Thrive in a highly independent, remote-first environment
• Keen to work with a globally diverse team

• Hybrid Work Option - Step out when you “want to” not when you “have to”
• Work from the comfort of your home or work at the office
• Support for setting up Home-office
• Flexible Work Hours -Work-life balance becomes a lot easier to maintain with the flexibility to plan your work hours 
• Flexible Leave policies
• Life needs a break - casual, parental, sick, or just random. To help you enjoy your leaves without guilt or excuses, we have a ‘no approval needed’ policy
• Health and Wellness - Constant encouragement to stay fit
• We encourage and support our team members to participate in memberships that promote team member health (physical, emotional, and psychological) and fitness
• Reimbursements for medical support
• Career ladder: the freedom to design your own path
• Well defined career ladders to grow, assess and explore your professional journey
• Learning opportunities
• In house learning platforms to partner with you in your growth story
• Wide range of courses and certifications

Salary: No bar for right candidate

React JS

Node JS

Graphql

Required background:

Ideal candidate is full stack with a focus on the backend

Can work with React.JS and is comfortable with CSS

Strong Node.JS with working experience in Graphql

Worked on scaling issues and real-time distributed systems

Has experience building microservices.

Has work experience with web sockets, WebRTC and RTMP / HLS.

5.5+ years of experience after college

Ideally has past experience with Java or GoLang.

• Own Android SDKs, working hand-in-hand with the founding team
• Design and build delightful user interfaces for native apps on Android
• You will be (co-) responsible for our software development kit (SDK) for Android
• Building mobile apps in both Swift and Kotlin.
• You work independently on your own code, but you also spend time collaborating with others.
• You are involved in all stages of app development and contribute to the roadmap.
• You get the freedom to experiment with new Android technology.
• Ownership — advocate for projects and solutions that need to be launched ground up.

• Min 2 to 4 years in developing Android applications in Java / Kotlin / C++ /
• Gradle/Groovy.
• Worked on SDKs/Frameworks.
• Strong understanding of software design patterns as well as Android specifics.
• Experience with authenticated sessions using authentication tokens and have at-least
• fundamental knowledge of app security.
• Good to have:-
• Experience with Cross-platform frameworks is a plus (React Native, Flutter, Cordova,
• Xamarin).
• Have implemented security standards and guides.
• Experience building applications at scale.
• Experience with third-party libraries and APIs like Mobile Vision, MLKit and/or
• Camera API.
• Good understanding of garbage collection, design patterns and continuously
• discover, evaluate, and implement new technologies to maximise development
• efficiency.
• Unit-test code for robustness, including edge cases, usability, and general
• reliability

• To act as Primary Point of Contact for transferees
• To be responsible for overall service satisfaction, coordination with customers and service professionals, and follow-up throughout the relocation service cycle.
• Effectively coordinate, communicate, and manage service delivery with local company vendors and external service providers
• Receive all newly booked initiations.
• Contact transferee immediately upon receipt of new initiation.
• Reply to e-mails and inquiries within 4 working hours.
• Assemble Welcome Kits for all transferees and ensure they are made available to the field consultant well in advance of the scheduled date of service delivery.
• Provide regular updates to the Line Manager with regard to the status of service delivery.
• Ensure all follow-ups with internal/ external customers are made within reasonable time on a regular basis.
• Ensure all transferee records in databases are kept updated and complete at all times.
• Provide full notes on all cases handled. Manage and maintain electronic data and relevant documents in the physical files.
• Provide information for reports in a timely manner when requested.
• Ensure sending and collection of RSQS (Relocation Services Quality Survey) feedback
• Ensure timely updates of Job Log Sheets for each month.
• Ensure timely and accurate invoicing/ billing.
• To receive and acknowledge all related vendor bills, get the same approved by the Manager To create appropriate Account Payable entries in the job costs and forward the approved bills to Accounts, for processing vendor payment.

DESIRED SKILLS

• Very good written and spoken English. Knowledge of foreign languages highly desirable.
• Excellent interpersonal skills including active listening, ability to interact confidently with senior executives, and intercultural sensitivity.
• Ability to read and interpret documents such as service agreements, procedural manuals, process maps & tenancy agreements.
• Ability to write routine reports utilizing Word, Excel, and/or Powerpoint.
• Good organizational and time management skills.
• Good arithmetic and analytical skills

ATTITUDES & BEHAVIOURS

• Ability to work proactively and autonomously, applying experience and common sense in both standard and non-standard service scenarios.
• Attention to detail. Willingness to participate and engage in team activities in order to make a contribution towards better service delivery.
• Willingness to learn new skills to be able to work productively.
• Productivity – Manage a fair workload, manage time well, volunteer for additional tasks where workload allows, and show self-initiative to seek out additional value-added assignments when other work is completed.
• Dependability – Manage commitments, work independently where appropriate, without need for constant supervision, be accountable, handle change, stay focussed under pressure, meet attendance/ punctuality standards.
• Teamwork – Work effectively in a team environment, be flexible and open-minded, actively share information with other company staff members, foster a team orientated environment, and be sensitive to other workloads.
• Initiative – Tackle problems and take independent action where appropriate, seeks out new responsibilities, generate new ideas, and practice self-development.
• Personal Organisation – Keep information and files organized and accessible, respond quickly to information requests from Line Manager and other company staff.
• Perform other duties as directed by the Manager. This may include assisting with other duties within the Branch in the event that staff is on leave, on holiday, or otherwise indisposed.
• Attend training seminars and other on-job-training programs on behalf of the Branch as arranged by the company, which could include domestic travel.