Sr. Backend Developer

1) Be open to learn new frameworks like Hapi.JS , Typescript , Nest.JS

2) Strong DB concepts , and hands on knowledge on MongoDB , REDIS

3) Experience working with micro-services will be a plus

4) Experience working with JWT and IAM systems will be a plus

5) Experience working with Postman , Swagger will be a plus

6) TDD knowledge is an advantage and also working with Unit Test code and familiar with test code coverage concepts.

7) Strong operating system knowledge is a plus with knowledge of how to manage threads.

8) Working experience with RabbitMQ , Kafka will be a plus

9) Strong knowledge of JS internals is a must.

Job Description:

1. Experience in Core Java, Spring Boot.
2. Experience in microservices.
3. Extensive experience in developing enterprise-scale systems for global organization. Should possess good architectural knowledge and be aware of enterprise application design patterns.
4. Should be able to analyze, design, develop and test complex, low-latency client-facing applications.
5. Good development experience with RDBMS in SQL Server, Postgres, Oracle or DB2
6. Good knowledge of multi-threading
7. Basic working knowledge of Unix/Linux
8. Excellent problem solving and coding skills in Java
9. Strong interpersonal, communication and analytical skills.
10. 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 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 ‘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 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 Work® for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider.

• Programming, developing, website coding, and producing data-driven web applications, and websites using WordPress and WooCommerce
• Collaborate with designers, developers, and project managers on client projects
• Consult with clients as needed
• Contribute to the development of the misc. company special projects
• Manage your own time & development between multiple projects & clients to meet deliverables
• Follow and contribute to our internal standards
• Keep up on the latest trends and best practices in web development
• Other duties as assigned

• Excellent knowledge of HTML5/XHTML, XML, AJAX, JavaScript/jQuery, CSS3
• Excellent knowledge of WooCommerce and WordPress
• Strong understanding and experience with SASS
• Experience with responsive design without dependence on frameworks
• The ability to translate PSDs and other assets created by design team into cohesive websites
• Strong sense of visual design
• An understanding of front-end optimization techniques
• Knowledge of usability / user experience design is a plus
• Experience maintaining version control using Git

• Strong experience with custom WordPress theme development, including accommodating full user editability, complex layouts, and plugins that require theme customization – we don’t work with prebuilt themes so it is important to have the ability to create complex setups from scratch
• Experience creating custom themes for use with WooCommerce
• Familiarity with various commonplace and proven plugins such as: Advanced Custom Fields, Gravity Forms, The Events Calendar, s2Member, BuddyPress
• Experience with creating custom WordPress plugins is a plus
• Thorough understanding of custom post types and taxonomies
• Working knowledge of basic PHP and MySQL
• An understanding of programming security best practices
• Familiarity with issues in web design & development and accessibility is a plus
• Familiarity with using command line tools on Linux servers is a plus
• Familiarity with using git for source control is a plus
• Involvement in the open source community is a plus

Linkby is a global VC funded software company founded by one of Australia’s top digital publishing entrepreneurs. Our software helps D2C e-commerce brands and publishers work together more effectively and profitably than ever before. We’re currently building our engineering team globally to support our rapid growth. We have a remote-first culture while also having office hubs in Toronto, London & Sydney.

We are looking for a seasoned full-stack engineer to join our team to help build out and manage our entire web infrastructure. You will work as part of a team to develop fast, well-tested, and performant code across various web projects in the adtech vertical.

As a Full Stack Developer, you should be comfortable around both front-end and back-end development (predominantly in Javascript), development frameworks and third-party libraries. You will be responsible for the full software development life cycle, from conception to deployment.

Responsibilities

Design and deployment of database and backend storage systems (eg. relational database, key-value/blob stores) Design and implementation of low-latency, high-availability, and performant applications Design and construction of REST APIs Integrating front-end UI with the constructed APIs “Pixel-perfect” implementation of approved UI and designs Building reusable components and front-end libraries for future use Design and implementation of continuous integration and deployment Test software to ensure responsiveness and efficiency Implementation of security and data protection Integration with third-party services and software

Required Skills & Experience

At least three years’ experience with: Writing HTML, CSS, and JavaScript. Being up on latest practices is a must, e.g., HTML5, CSS3, and ECMAScript 6 (minimum) Back-end development with Node.js Front-end development with Vue.js Database design and management with PostgreSQL Highly proficient with the JavaScript language and its modern ES6+ syntax and features Understanding the nature of asynchronous programming and its quirks and workarounds Highly proficient with Vue.js framework and its core principles such as components, reactivity, and the virtual DOM Experience with development & deployment using containerisation technology (eg. Docker) Experience with cloud infrastrastructure management & deployment on AWS (eg. ECS, Lambda, SQS, SNS, Kinesis) Familiarity with automated JavaScript testing, specifically testing frameworks (eg. Jest or Mocha) Familiarity with CSS preprocessors, bundlers, and associated languages/syntaxes/libraries (eg. Sass, Less, Webpack) Proficient understanding of code versioning tools (eg. Git) Ability to understand business requirements and translate them into technical requirements Open-mindedness and ability to learn new programming languages & tools to best serve the project at hand Appreciation for clean and well documented code Excellent verbal & written communication skills

Preferred Skills & Experience

Experience with React.js & TypeScript will be highly regarded Knowledge of other backend languages such as Golang, Rust, OpenResty Experience with adtech/martech technology Experience with Machine Learning/AI/Data Science Experience working with large scale/high traffic applications Experience with other cloud infrastructure providers (eg. Google Cloud, Azure) We offer flexibility and a strong team culture with additional leave and health benefits for your location. We can't wait to see your application

As Back end developer, we expect you to be motivated in solving real-life complex problems and create compelling experiences for our Resellers. Being a small company we have a culture of creative problem solving, intellectual design, fast-paced development, and passionate product delivery. Enhance or build Restful web services for our mobile app.

Responsibilities:

• Develop server-side components, REST APIs
• Assume ownership for existing and new modules including design, development, and unit testing for enhancements of existing modules and development of new modules.
• Analyse problems logically and exercise sound judgment in defining, evaluating, and solving difficult technical and operational problems where solutions may be of a precedent-establishing nature.
• Lead the design and architectural improvements
• Participate and collaborate with team members in design discussions, determines areas of complexity, potential risks to successful implementation, suggest enhancements to architecture, implement POCs, and enhance application.
• Reduce technical debt with quality coding

Requirements:

• A solid grounding in Computer Science fundamentals (based on a BS or MS in CS or related field) from IITs and Premier Engineering College.
• Excellent Object Orientation, coupled with excellent problem solving and debugging skills.
• Highly skilled at Java and related technologies, including Java Frameworks like Spring-boot or Drop wizard, RESTful web services, JSON, Servlet, JSP, MySQL, MongoDB, Kafka, AWS Solr.
• Must have hands-on experience in building scalable and secure back end systems.
• Have hands-on experience with systems that are asynchronous, RESTful and demand concurrency
• Good to have knowledge of best software engineering practices for all stages of the software development life cycle, including coding standards, code reviews, testing, deployment.

• Has 3+ years WordPress experience & a thorough understanding of WordPress development standards and best practices.
• Has had exposure to developing, implementing, testing, and troubleshooting large scale websites and or applications built using Wordpress
• Has some experience in developing and integrating extensions in Wordpress
• Has experience with popular frameworks involving HTML5, CSS3, JavaScript, jQuery, MySQL, Firebase.
• Has a proficient knowledge of PHP, HTML, CSS, and Javascript
• Has strong debugging and problem-solving skills
• Has an ability to work with existing code and build upon it
• Has excellent communication skills, both verbal and written
• Must be imaginative and keep a finger on the latest trends and design directions
• Can convert Adobe Illustrator and Photoshop mockups to themes for the website
• Has working experience with source control (e.g. Git)
• Has experience in WordPress Page builder - elementor is a great advantage!
• Understands what to build optimize for speed and scalability
• Has 3+ years WordPress experience & a thorough understanding of WordPress development standards and best practices.
• Has had exposure to developing, implementing, testing, and troubleshooting large scale websites and or applications built using Wordpress
• Has some experience in developing and integrating extensions in Wordpress
• Has experience with popular frameworks involving HTML5, CSS3, JavaScript, jQuery, MySQL, Firebase.
• Has a proficient knowledge of PHP, HTML, CSS, and Javascript
• Has strong debugging and problem-solving skills
• Has an ability to work with existing code and build upon it
• Has excellent communication skills, both verbal and written
• Must be imaginative and keep a finger on the latest trends and design directions
• Can convert Adobe Illustrator and Photoshop mockups to themes for the website
• Has working experience with source control (e.g. Git)
• Has experience in WordPress Page builder - elementor is a great advantage!
• Understands what to build optimize for speed and scalability