
Tech Stack:
Golang, Microservices (AWS ECS, App Mesh), Ruby, Rails, MySQL, Postgres, Redis, NATS.
Required Skills:
- 5+ years of experience with Ruby on Rails OR 2+ years of experience with Golang.
- 5+ years of experience with MySQL or Postgres and relational data modelling.
- Experience consuming and writing REST APIs.
- Focus on writing clear, maintainable, tested code.
- Experience with Git, continuous integration and regular deployments.
- Experience with complex Rails projects and design principles.
- Strong willingness to learn and use Golang at work.
- Experience with CI (continuous integration).
- Strong understanding of Linux.
- Strong understanding of Docker.
- You must be a strong communicator who can explain complex ideas to anyone regardless of background.
Preferred Skills:
- 2+ years of experience with Golang.
- Experience with Microservices deployed in Kubernetes.
- Experience with AWS ECS, App Mesh and Lambda.
- Ability and interest in mentoring junior engineers a plus.
- Excellent written communication skills and diligent ability to contribute to the team by performing code reviews.
- B.S. in Computer Science, Computer Engineering, Software Engineering, or equivalent experience

Similar jobs
We are searching for a Laravel developer to build web applications for our company. In this role, you will design and create projects using the Laravel framework and PHP, and assist the team in delivering high-quality web applications, services, and tools for our business.
- Designing and building web applications using Laravel.
- Troubleshooting issues in the implementation and debugging of builds.
- Working with front-end and back-end developers on projects.
- Testing functionality for users and the backend.
- Ensuring that integrations run smoothly.
- Scaling projects based on client feedback.
- Recording and reporting on work done in Laravel.
- Maintaining web-based applications.
What do we require for this role?
- Able to understand project requirements and handle projects independently.
- Strong learning capability.
- Contribute to all phases of the development.
- Knowledge of PHP/CodeIgniter will be preferred.
- Basic Knowledge of JavaScript and Web Services.
- Sound knowledge of PHP, MySQL, jQuery, etc.
Job Description:
As per our conversation, please find below the job description for your review.
· Strong written/verbal communication skills
· Minimum 5-14 Years of Core Java Programming with Collections Framework, Concurrent Programming, Multi-threading (Good knowledge in Executor service, Forkjoin 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.
· While you may already know about Wissen and the company history, here is a quick rundown for you.
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. - 5-8 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 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.
Responsibilities
- Build reusable code and libraries for future use.
- Writing reusable, testable, and efficient code
- Own & build new modules/features end-to-end independently.
- Collaborate with other team members and stakeholders.
- Work in an agile environment to rapidly build high-quality and robust features.
- Participate in DevOps.
- Implementation of security and data protection.
Required Skills
- Master in Node.js and frameworks available for it. (Nest.js / Loopback / AdonisJS)
- Excellent understanding of ES6 and OOP.
- Good understanding of SQL & No-SQL Databases. (MySQL / PostgreSQL)
- Understanding the nature of asynchronous programming and its quirks and workarounds.
- Open Source and DevOps enthusiast.
- Comfortable with Test Driven Development.
- Can learn and adapt fast, as well as identify and solve problems.
Bonus Skills
- Hands-on with TypeScript
Job Perks
- Get to work with a highly passionate team of engineers.
- Open and embracing culture towards the latest hot technologies.
- A high level of freedom & responsibility.
Job Highlights
- Must be proficient in PHP,WordPress MVC,MySQL,CSS,HTML,JavaScript,AJAX,JSON Should possess strong experience on Symfony
- Must have experience in API Development
- Good knowledge of relational databases,version control tools and of developing web services Solve complex performance problems and architectural challenges
- 1 -3 years experience with PHP-framework based Development
Job description
- Looking for a PHP Developer responsible for managing back-end services and the interchange of data between the server and the users. His primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to request from the front-end. Therefore, a basic understanding of front-end technologies is necessary as well.
Key Responsibilities
- Head responsibility to evaluate, design, develop and assist application systems. Integration of user-facing elements developed by front-end developers.
- Build efficient, testable, and reusable PHP modules.
- Integration of data storage solutions & Contribute in all phases of the development lifecycle. Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality.
- Develop and deploy new features to facilitate related procedures and tools if necessary.
Skills Required :
- Previous Working Experience As A PHP / Laravel Developer For 1-4 Years.
- In-Depth Knowledge Of Object-Oriented PHP And Laravel 5 PHP Framework.
- Hands-On Experience With SQL Schema Design, SOLID Principles, REST API Design, Etc. MySQL Profiling And Query Optimization. Excellent Troubleshooting Skills.
- Good Project Management Skills. Creative And Efficient Problem Solver.
Roles & Responsibilities :
- Build Innovative, State-Of-The-Art Applications And Collaborate With The User Experience (UX) Team. Ensure HTML, CSS, And Shared JavaScript Is Valid And Consistent Across Applications.
- Prepare And Maintain All Applications Utilizing Standard Development Tools.
- Utilize Backend Data Services And Contribute To Increasing Existing Data Services API.
- Coordinate With Co-Developers And Keeps Project Manager Well Informed Of The Status Of Development Effort And Serves As A Liaison Between Development Staff And Project Manager.
- Keep Abreast Of New Trends And Best Practices In Web Development.

About the Role
The Engineering team in Bangalore, India is building products for the Martial Arts
fans across the world. As part of the engineering team, you would be expected to have
deep technology expertise with a passion for building highly scalable products.
This is a unique opportunity where you can impact the lives of people across 150+
countries!
Responsibilities
Own architecture, design, development, and implementation of different
modules/features of the services
Design, develop, deploy and support web applications.
Discover opportunities for performance improvements
Recommend ways to improve reliability, efficiency and code quality
Focus on continuous delivery and reducing complexity
Carry out code reviews and manage pull requests
Build applications based on micro-services architecture.
Requirements
Overall 1~3 years of experience in Backend development.
B. E/B. Tech in CS or equivalent streams from institute of repute (IITs, NITs, BITs,
IIITs or equivalent)
Strong object oriented design skills & knowledge of design patterns
Experience designing & developing distributed systems involving multiple web
services, databases (both SQL and NoSQL), caches, queues, etc. taking into
consideration scalability, availability, fault tolerance, consistency, etc. of the
overall system
Well-aware of and enforces development best practices: Unit Tests, Code Reviews,
Integration Tests, CI/CD, Monitoring, Alerting, etc.
- Knowledge of MySQL necessary
- Basic HTML & Javascript
- No framework experience needed (will be trained on Laravel)
- Strong programming fundamentals essential
- Should be living on the western line of Mumbai (Andheri to Borivali ideal) - Central do not apply
- Work Timings: 10:00 to 7:00 pm with 2nd & 4th Saturday off
- Should be comfortable working in a small team on product development environment
- Callify.ai SaaS Voice based software product









