Java Developer

About Us:

Developed in formal collaboration with the University of Cambridge in May 2000, HeyMath! is an Ed-Tech company whose mission is to Raise the Game in Maths for school systems around the world. We do this using technology to deliver engaging teaching methodologies and personalised learning paths for students. HeyMath! has been successfully adopted by CBSE schools since 2004, with positive outcomes for the entire ecosystem.

Check us out at www.heymath.com

We plan to work mainly from home in 2021 and the virtual office atmosphere is collegiate, informal and friendly, with small high-impact teams making a difference to customers.

What we are looking for:
Experience in building and re-engineering cloud based solutions on AWS.
Strong knowledge of Object Oriented Programming(OOPS) and design patterns is a must.
Hands-on development on Spring MVC framework.
Experience working on Java 8 or above.
Must have very good knowledge of RDBMS such as MySQL and performance tuning of the same.
Exposure to server-side and client-side caching mechanisms.
Ability to debug the applications and provide instant workable solutions.
Experience working on Elastic Search / Kafka / Kubernetes or all is a nice to have.

Java Developers (4-5 positions)

What qualities are we looking for?

• 3 – 8 years of experience in building web applications
• Excellent command over Data Structures & Algorithms
• Exceptional coding skills in an Object-Oriented programming language (Java)
• Strong problem solving and analytical skills

Technical Requirements:

• Working experience on JAVA, Spring Boot. (building web services)
• Working experience in building microservices and distributed systems.
• Working experience on using messaging queues RabbitMQ/Kafka is a plus.
• Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery,  Angular 5+)
• Excellent knowledge and programming skills in data structures, algorithms.
• Familiarity with databases (e.g. MySQL, MongoDB)
• Proficiency with Git

Who are we? BlueOptima provides industry-leading objective metrics in software development using our proprietary Coding Effort Analytics. We enable large organisations to deliver better software, faster and at lower cost. Founded in 2006, BlueOptima is a profitable, high-growth independent software company. Our unique technology was initially devised in seminal research carried out at Cambridge University. We are headquartered in London with offices in New York, Bangalore, Gurgaon and Guadalajara. BlueOptima’s technology is deployed by global enterprises to drive value from their software development activities. We work with nine of the world’s top twelve largest Universal Banks (by revenue) and three of the world’s top ten telecommunications companies (by revenue, excl. China). Our technology is pushing the limits of complex analytics on large data-sets with more than 15 billion static source code metric observations of software engineers working in an Enterprise software development environment. BlueOptima is an Equal Opportunities employer. Whom are we looking for? Our groundbreaking technology, requires highly skilled and talented Web Backend Developers to understand the depth of the problem and device a solution for it. We are seeking a Software Engineer, with a depth of experience in developing Web Applications enabled using REST APIs and backed by a data warehouse solution, to join our growing company and be a part of our success story. We are looking for individual with great attention to detail, who is genuine, confident, committed and not only passionate about technology, but excited to work in a fun and friendly start-up environment. The ideal candidate will be passionate about technology and getting things to work while at the same time being able to mentor (and lead) other engineers by way of example to achieve excellence in their work. What does the role involve? As a Web Backend Principal Software Engineer you will be responsible for creating REST APIs which are used to drive the User Interface. Given the nature of the application, these APIs needs to be very efficient and high performing. This requires optimising queries for faster execution and introducing database changes that may be required. You would be working with a complex technology stack which includes (but is not limited to) Spring, Hibernate, HornetQ, Quartz, etc. This requires extensive understanding of transaction management and data handling across different application layers. In addition to the technical ownership, you will also be involved in detailing requirements for requested functionalities and be responsible for providing technical insight into how requirements will be implemented and made available to users. Accurate estimation of tasks and planning are qualities we look for in our engineers. Responsibilities include: Develop, test, implement and maintain application software Take part in software and architectural development activities Transform requirements into implementation details Debug application issues and helping support respond to client queries May lead and provide mentoring and guidance to less senior developers Participate in application development meetings Provide accurate estimates, clearly communicate status of tasks and identification of risks Commitment to accomplishing the task at hand and identify the fastest and most reliable way to solve a problem Performance tuning of application code at different service levels Incorporate design changes to improve performance of the application Interact with customers of the application and help address issues reported Interact with customers of the application and collect requirements or potential uses cases and draft technical and user requirements ESSENTIAL SKILLS / EXPERIENCE REQUIRED: Minimum Bachelor's degree in Computer Science or equivalent Minimum 8+ years experience with Java and J2EE/Java EE Minimum 8+ years experience with Spring MVC, Spring Security and Hibernate 2+ years experience managing in colocated and remote teams Strong understanding of relational database and normal forms Strong understanding of SQL concepts and ability to write optimised and high performing queries Strong understanding of Java concurrency, concurrency patterns, experience building thread safe code Experience building RESTful web services Experience with web application servers like JBoss Strong written and verbal communication skills Strong interpersonal skills and time management skills Strong problem solving and analytical skills Experience using task tracking systems e.g. Jira and distributed version control systems e.g. Git Understanding of testNg/JUnit Unix/Windows shell and related command line tools Experience with database partitioning and column Indexing Experience with query optimisation techniques Why work for us? Above market remuneration Stimulating challenges that fully utilise your skills Work on real-world technical problems to which solution cannot simply be found on the internet Working alongside other passionate, talented engineers Hardware of your choice Our fast-growing company offers the potential for rapid career progression

We, at SMhack, are on a lookout for a full-stack web developer. To us, a full-stack developer is someone who - is a jack of all trades who can do well enough to handle projects from start to end. - is familiar with each layer of SAAS - has a deep interest in everything software and technology. If it sounds like you, then read on as we throw in a few more details. - Has at least 3 years of development and delivery experience with Java - Has hands-on experience in analysis, design, coding, and implementation of complex, custom-built applications. - Sports great OO skills, including strong design patterns knowledge. - Is familiar with few databases, like MySQL, Oracle, PostgreSQL, SQL Server, NoSQL, etc. - Experience working with, or an interest in Agile Methodologies, such as Extreme - Programming (XP) and Scrum. - Has a desire to contribute to the wider technical community through collaboration, coaching, and mentoring of other technologists. At SMhack, you can be sure of a great stack of learning and fun experiences. And a full-stack developer is the ideal need of a startup. No? So, write to us with your resume to [email protected] To know more about what we do, visit our website at https://smhack.io/

As a Full Stack Developer, you will be responsible for delivering web, mobile, and API capabilities across a suite of newly developed (and yet to be developed) applications for consumers. We are looking for someone who loves to roll up his or her sleeves to understand the business need and translate that into amazing technology capabilities. This team member must act by keeping the core principles of the company such as accountability,good attitude,team oriented,out of box thinking,better communication and expressing leadership abilities. Responsibilities ● Writing APIs that perform MongoDB CRUD operations. ● Writing queries with the MongoDB Aggregation Pipeline. ● Administering MongoDB, including security, monitoring, maintenance, performance optimization, replication, and sharding. ● Creating and maintaining MongoDB indexes, including geospatial indexes. ● Deploying local MongoDB databases. ● Leveraging MongoDB PaaS solutions such as MongoDB Atlas. ● Querying relational databases using T-SQL and related technologies. ● Developing for Parse Query clients using Parse Server and MongoDB. ● Developing secure Node.js endpoints using Passport, JWT, OAuth, SAML, and related technologies. ● Optimizing Node.js server performance and memory consumption. ● Deploying Node.js server solutions to the Microsoft Azure cloud or Amazon Web Services. ● Utilizing tooling such as npm, nodemon, webpack, Babel, and ESLint. ● Writing test specs using tools such as Jest, Mocha, and Chai. ● Working with an Agile Scrum team using tools such as JIRA. Skills And Qualifications ● Exceptional coding skills in JavaScript (both frontend and backend) ● Proficiency using the MongoDB shell and related tools. ● Proficiency with MongoDB data modeling and document validation. ● Advanced proficiency in MEAN Stack (NodeJS, MongoDB, Express, AngularJS) ● Proficiency and hands-on experience with one or more of the following: Backbone / KnockoutJS / EmberJS / ReactJS ● Proficiency with Data visualization and charting tools/frameworks like HighCharts and D3.JS is a huge plus! ● Proficiency with Node.js, Express, Mongoose, and popular npm packages and related tooling. ● Proficiency or certification as a MongoDB Developer (v3.2+), MongoDB DBA, or Microsoft DocumentDB developer would be an added advantage ● Thorough knowledge of software development best practices, including coding standards, code reviews, source control management, build process, continuous integration and continuous delivery. ● Exceptional verbal, written and listening skills. ● Ability to learn new technologies quickly. ● Proficient understanding of code versioning tools, such as Github,svn,etc,