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A primary source of raw materials for manufacturers globally. A raw material sourcing platform with a mission to be the primary source of raw materials for manufacturers globally. Their cross border supply chain and tech solutions ensures manufacturers have access to the best quality raw materials at the right price.
Job Description
As a Backend 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 need to be very efficient and high performing.
This requires optimizing queries for faster execution and introducing database changes that may be required. We are looking for individuals with great attention to detail, who are genuine, confident, committed and not only passionate about technology, but excited to work in a fun and friendly start-up environment. T
he ideal candidate will be passionate about technology and GETTING IT DONE.
Responsibilities include:
Develop, test, implement and maintain application software
Take part in software and architectural development activities
Debug application issues and helping support respond to client queries
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
Interact with customers of the application and help address issues reported
ESSENTIAL SKILLS / EXPERIENCE REQUIRED
- Bachelor's degree in Computer Science or equivalent
- 1-3 years of experience with Java and Spring frameworks.
- Having good knowledge of a scripting language like python is a plus
- Experience with Spring and Hibernate/ ORM
- Understanding of relational databases and normal forms
- Understanding of NoSQL / RDBMS (Mongo or Postgres) and ability to write optimized and high-performing queries
- Strong understanding of Java concurrency, concurrency patterns, experience building thread-safe code
- Experience building RESTful web services
- Strong written and verbal communication skills
- Strong interpersonal skills and time management skills
- Strong problem-solving and analytical skills
- Experience with GIT as a VCS, Unix-based systems
- Experience with NoSQL Database is a plus Following are a set of 'good to have' skills
- React AWS Bitbucket, JIRA
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.

Back End Developer
Job Description:
Location: Pune (Initially Remote due to COVID 19)
We are looking for an experienced Backend Developer to join the team in India and be instrumental in taking our products to the next level. In this role, you will be working in close collaboration with a team of highly empowered, experienced developers who are building a high-performance, highly scaled global platform.
About the Organisation:
- It provides a dynamic, fun workplace filled with passionate individuals. We are at the cutting edge of advertising technology and there is never a dull moment at work.
- We have a truly global footprint, with our headquarters in Singapore and offices in Australia, United States, Germany, United Kingdom, and India.
- You will gain work experience in a global environment. We speak over 20 different languages, from more than 16 different nationalities and over 42% of our staff are multilingual.
You will:
- conceive, build, and operate highly distributed systems deployed around the planet
- employ cutting-edge technologies and techniques in a rapidly evolving domain
- thrive in a progressive, environment which relies on communication and initiative rather than process to deliver at a high velocity
- have a "Product Owner" rather than a "Task Implementer" attitude
Candidate's Profile:
- Experience building systems involving messaging or event-driven architectures
- Deep technical understanding of Java or Go, and willing to work with both
- Strong handle on concurrency challenges and design solutions
- Strong buyer of Agile / Lean values
- Heavy emphasis on code testing and designing for test-ability
- Maturity and aptitude to operate in a high-freedom/high-responsibility environment
- Strong troubleshooting skills
- Experience with supporting and troubleshooting large systems
- Exposure to infrastructure automation tools such as Ansible
- Exposure to IAAS platforms such as AWS EC2, GCP, etc…
- Experience with Cassandra, Aerospike, or other NoSQL databases
Minimum 2 years of experience in the software development, including Project Management and
interactions with customers
• Solid understanding of the full software development life cycle
• Working Experience of
a) Ubuntu 18.04.4 LTS
b) Java 1.8
c) Tomcat 9
d) Spring boot framework 2.2.2. RELEASE
e) Spring OAuth2 2.4.0. RELEASE
f) Spring Security JWT 1.1.0.RELEASE
g) Spring Log4j2
h) Hibernate 3.13.3
i) Nginx 1.14.0
j) Hikari Connection Pool
k) Mariaj Connector
l) Google Recaptcha
m) Redis client 3.3.0
Qualification
Deliver on the end to end application, functionality and features as per the project requirements and
priorities
• Understand the design and project architecture and perform coding and unit testing in accordance with the design and architecture.
• Contribute in all phases of the software development life-cycle
• Resolve technical issues through debugging, research, and investigation
• Understand the requirement and implement it piece by piece and adhere to the defined standards of coding and testing.
• Understand and Utilize required tools for performance of essential functions of programming
• Diagnose and troubleshoot applications and design solutions to address problems
• Work with testing team to review test cases, to ensure robust quality of developed applications
• Document code consistently throughout the development process as per defined standards
• Core Expertise – Java (Javascript OR React.js is highly desired)
• Good to have - Test Driven Development, Rest API, Micro Services
Must skills:
Hands- on in the following:
- Java 8/J2EE
- Spring boot
- Gradle/Maven
- REST API
- ORM- hibernate/ JPA
- Unit Testing and Integration Testing- Junit/ TestNG
Good to have:
Hands-on in the following:
- CI/CD pipeline deployment
- Messaging- ActiveMQ/RabbitMQ/MQ
- DB2
- Kafka
- NoSQL framework exposure
Location: Jaipur/ Remote
Employment type: Full-time
What you bring to the team:
Experience
• University degree in Computer Science or other related fields preferred; equivalent experience will be considered.
• 5+ years’ experience
Knowledge
• Experience in Java (min. 3 Years in Production), JDBC / SQL (Oracle or SQL Server or PostgreSQL), Spring Framework (Core, JDBC, Transactions, Spring REST), Hibernate (Core, HQL, Spring Integration).
• Experience in JavaScript (objects, asynchronous, arrays, prototypes, classes).
• Experience in jQuery (or similar framework).
• Experience in Gradle(preferred) or Maven.
• Experience in Jenkins.
• Experience in Apache Tomcat (or similar application server).
• Excellent communication and didactical skills.
• Good level of English.
Represents a Plus
• Groovy
• JEE (Servlets)
• Jasper Reports,
• OpenUI5
• Basic knowledge of JSF
Skills
• Good in problem analysis and judgment – you evaluate the impact of architectural decisions, actions, choices, risks and updates and their impact on the organization.
• Autonomous in executing tasks, preparation of advice, and decision making about the implementation.
• Persistent – you deal with conflicts of interest and obtain a good and acceptable end solution.
• Communicative and persuasive – you can document in a comprehensive way to non-IT colleagues the decisions taken.
Benefits
• You’ll be working for European projects and deal with European culture.
• You’ll have possibility to permanent placed on-site in Europe.
• You’ll be working with motivated people, that love creating products that our customers love.
• You’ll be continuously growing both as an individual and as a professional, by learning on the job.
• You’ll have the change of both solving reliability issues, but also coding reliability from the inception to running the product. As we strive in automating toil away, you’ll work on more and more complex topics.
• You’ll have the opportunity to participate in various initiatives or working groups with the goal of enriching and streamlining our landscape.
Job Description:
We are looking for talented Technical Managers to be part of the Product Engineering team. The candidate should have good experience with Java/J2ee based technologies and will be responsible for delivering features that are meaningful to the customer and consistent with the product vision through the management of a cross-functional team. The person will also contribute to the team as a servant leader and ensure that the team has everything needed to be successful.
Technical Competencies
- Strong Java/J2EE development experience with demonstrated ability to develop and troubleshoot large mission applications & Software Products
- Experience on exception handling, correct use of data structures, multi-threaded programming, memory management and application tuning
- Excellent exposure in Object Oriented Design skills using Java/J2ee along with:
- Core Java Language (Collections, Concurrency/Multithreading)
- JDBC concepts (connection pooling, statement, result set)
- Web Technologies (Struts/Struts 2, Spring (IOP, MVC, AOP), Hibernate, JSP, Web services)
- Database optimization and profiling
- Core/JEE/Integration Design patterns/UML
- Should have experience in Unit Testing
- Good hands on experience with RDBMS like MySQL/Oracle with ability to write SQL Queries/Stored Procedures/Triggers/Joins/View etc
- Practical application of software product development standards and methodologies including Agile, XP, Kanban, RUP and UML
- Ability to apply design patterns consistently and also accurate when building per design requirements
- Good experience in source control, unit testing, code verification, documentation, automated build, continuous integration, metrics, and code reviews.
- Demonstrated problem solving, analytic and troubleshooting skills.
- Strong written and oral communication skills are required to effectively engage internal stakeholders and their technical representatives.
Responsibilities:
- Manages the team in producing working software each iteration in accordance with the team’s commitments
- Facilitates planning sessions, team meetings, and other “rituals,” such as the daily standup, iteration planning, iteration kickoff, iteration review, and retrospectives
- Ensures that the backlog of work for the team is well-defined with respect to scope, clarity of requirements, and acceptance criteria
- Helps remove roadblocks to delivery success.
- Helps the team follow its defined process, and leads process improvement efforts
- Understands the client’s business strategy and objectives as it relates to the product being developed; ensures that the client’s expectations are met or exceeded.
- Oversees the completion of stories, ensuring that the team understands what “Done” means for each story.
- Interfaces between the team and the customer
- Communicates effectively within the team and with all stakeholders by providing high-quality visibility into planned and actual deliverables.
- Is a model developer, with sharp coding skills and a passion for excellence
- Participates in design and coding activities, and helps with requirements, analysis, and testing as needed
- Ensures that the architecture of the product is sound
- Ensures product quality through effective monitoring of quality trends, test automation, defect tracking and root cause analysis.
- Assures that all production deliveries meet acceptance, operational, and quality criteria
- Develops camaraderie and strong collaboration across both the 3Pillar team and client team,
- Actively demonstrates and teaches strong consulting skills to teammates,
- Understands the full set of product development capabilities and speaks to them holistically,
- Proactively develops a deep "trusted advisor" relationship with the primary buyer,
- Assists in developing strategies to take advantage of opportunities within the account and works collaboratively with the Client Partner to execute them
Benefits
- A competitive annual salary based on experience and market demands
- Flexi-timings
- Medical insurance with the option to purchase a premium plan or HSA option for your entire family
- In-house Food & Refreshments
- Regular Health check-up camps arranged by the company
- Recreational activities
- Business casual atmosphere




