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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 softwareTake part in software and architectural development activitiesTransform requirements into implementation detailsDebug application issues and helping support respond to client queriesMay lead and provide mentoring and guidance to less senior developersParticipate in application development meetingsProvide accurate estimates, clearly communicate status of tasks and identification of risksCommitment to accomplishing the task at hand and identify the fastest and most reliable way to solve a problemPerformance tuning of application code at different service levelsIncorporate design changes to improve performance of the applicationInteract with customers of the application and help address issues reportedInteract with customers of the application and collect requirements or potential uses cases and draft technical and user requirementsESSENTIAL SKILLS / EXPERIENCE REQUIRED:Minimum Bachelor's degree in Computer Science or equivalentMinimum 8+ years experience with Java and J2EE/Java EEMinimum 8+ years experience with Spring MVC, Spring Security and Hibernate2+ years experience managing in colocated and remote teamsStrong understanding of relational database and normal formsStrong understanding of SQL concepts and ability to write optimised and high performing queriesStrong understanding of Java concurrency, concurrency patterns, experience building thread safe codeExperience building RESTful web servicesExperience with web application servers like JBossStrong written and verbal communication skillsStrong interpersonal skills and time management skillsStrong problem solving and analytical skillsExperience using task tracking systems e.g. Jira and distributed version control systems e.g. GitUnderstanding of testNg/JUnitUnix/Windows shell and related command line toolsExperience with database partitioning and column IndexingExperience with query optimisation techniquesWhy work for us?Above market remunerationStimulating challenges that fully utilise your skillsWork on real-world technical problems to which solution cannot simply be found on the internetWorking alongside other passionate, talented engineersHardware of your choiceOur fast-growing company offers the potential for rapid career progression

Required qualifications and must have skills
 BE/BTech/BS or equivalent
 7+ years of experience in Java and Spring Boot
 Strong fundamentals in data structure, algorithm, and object-oriented programming
 4+ years of hands-on experience in designing, developing, and delivering large-scale (distributed) system
architecture with complex software design, high scalability and availability.
 Extensive experience with technical leadership, defining visions/solutions and collaborating/driving to see
them to completion.
 Excellent analytical and problem-solving skills
 Experience with any RDBMS and strong SQL knowledge
 Comfortable with Unix / Linux command line

Nice to have Skills
 Experience with Big Data platforms like Hadoop / Hive / Presto
 Experience with ML/AI frameworks like TensorFlow, H20, etc
 Used Key Value stores or noSQL databases
 Good understanding of docker and container platforms like Mesos and Kubernetes
 Security-first architecture approach
 Application benchmarking and optimization

Required Skills:

3+ years of experience with development in JAVA technology.
Strong Java Basics
SpringBoot or Spring MVC
Hands-on experience with Relational Databases (SQL query or Hibernate) + Mongo (JSON parsing)
Proficient in REST API development
Messaging Queue (RabitMQ or Kafka)
Microservices
Any Caching Mechanism
Good at problem-solving


Good to Have Skills:

4+ years of experience in using Java/J2EE tech stacks
Good understanding of data structures and algorithms.
Excellent analytical and problem-solving skills.
Ability to work in a fast-paced internet start-up environment.
Experience in technical mentorship/coaching is highly desirable.
Understanding of AI/ML algorithms is a plus.

Java, J2EE, Spring Boot, REST services, PostgreSQL

Experience with Elastic Search or any NoSQL DB is preferable

'● Identify, analyze and develop interfaces and integration flows
● Be responsible for programming and software development using various programming languages and related tools and frameworks, reviewing code written by other programmers, requirement gathering, bug fixing, testing, documenting and implementation.
● Good understanding of GoLang and microservices
● To take up development and deployment of native code to manage the customer facing platforms
● Explain complex technical issues to project managers, developers, application leads and architects in an easy to understand manner, and recommend clearly thought out solutions.
● Knowledge of Integration Design patterns for building middleware systems from the ground up
● Knowledge of Web Services Interoperability, standards and ability to suggest, criticize and formulate solutions in a multi-vendor and architecture discussions.
● Develop solutions by designing system specifications, standards and programming
● Troubleshoot issues and provide bug fixes.

Job Description-
We are looking for talented and self-motivated engineers to come join us on our mission.
We have a team culture that encourages collaboration and innovation at all levels and we expect developers to take a high level of ownership for the execution of tasks assigned to them.

Roles and responsibilities:
● Understand and derive requirements from product managers and customers
● Able to design APIs and modules for scale.
● Participate in design reviews and look at opportunities to continuously improve on practices
and quality.
● Own end-to-end implementation of modules and drive the project
● Debug prod issues and solve them efficiently and quickly. Customer obsession is key
● Automate recurring day-to-day tasks.
● Show initiative to drive topics to resolution and able to collaborate with multiple teams in
delivering the project
● Mentor junior team members
● Own project deadlines and seeing through project go-live.

Job Requirements Skills
● Good problem-solving skills and ability to understand and use the right data structures and algorithms
● Use design patterns and best engineering practices to design scalable and extensible
solutions. Working knowledge of microservices and/or event-driven architecture is plus
● Working knowledge of relational databases esp PostgreSQL.
● Advanced expertise in Java/server-side technologies. Working knowledge of Spring Boot is desirable
● Should have designed and implemented REST APIs. Good working knowledge of HTTP(S),Web servers desired
● Should have worked in Linux environments and understanding of GIT or any other source code versioning is a must
● Understanding of ORMs, Caching, Object storage, Queues is a must. Exposure to AWS S3, SQS components, Redis is a plus
● Own and write tests using Unit and integration testing frameworks
● Ability to work independently and/or with a team in a fast-paced, rapidly changing
environment
● Should do code reviews.
● Server-side application deployment experience is a plus.

Qualifications
● Experience - A minimum 6+ yrs of relevant experience.

Responsibilities: • Building highly-scalable and secure payments platform • Primary owners of one or more components of the platform and will drive innovation in your area of ownership • Working with various product teams gathering requirements and adding capabilities • Working with some of the smartest people in the industry and will have ample opportunity to learn and grow • Using cutting-edge cryptography to secure payments beyond industry standards • Deriving actionable insights by mining TBs of data • Building low-level infrastructure that aims to push the boundaries of network performance • Participating actively in recruitment and nurturing of engineers as awesome as you • Review and influence new evolving design, architecture, standards and methods with stability, maintainability and scale in mind • Identify patterns and provide solutions to class of problems • Research, evaluate and socialise new tools, technologies, and techniques to improve the value of the system • Be able to multi-task, prioritise and handle dependencies with minimal oversight Requirements: • Bachelor's/Master's degree in engineering (computer science, information systems) • If you spend time cracking NP hard problems rather than cracking nuts, you are the most laziest person and automates everything, you appreciate beauty of code (bonus if you can sing Finite simple group of order 2), you should apply in t=0 • Good understanding of Databases • Good understanding of networking (especially with HTTP) • Good understanding of OS concepts • Should have hands on development experience with Object Oriented Programming (Java is highly preferred) on a large scale system • Understands and showcase ownership of the products • Good with concepts of scaling and worked with distributed systems

1. Experience with Java and Spring boot

2. Experience with Microservices Architectures

3. Experience with RESTful and Stateless services

4. Broad and deep knowledge of design patterns and algorithms

Openings with London based coding analytic company (BlueOptima Ltd.) Java skills required Work Location: Remote in India Employment Type: Full time employment. Experience: 2 to 6 years. Skills required: Java & J2EE , API's SQL / Postgres SQL , Data Structures and Algorithm