Java Engineer: Senior Developer / Architect

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. - 4 to 7 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. 

Job Description

      The ideal candidate will possess expertise in Core Java (at least Java 8), Spring framework, JDBC, threading, database management, and cloud platforms such as Azure and GCP. The candidate should also have strong debugging skills, the ability to understand multi-service flow, experience with large data processing, and excellent problem-solving abilities.

JD:

1. Develop, and maintain Java applications using Core Java, Spring framework, JDBC, and threading concepts.
2. Strong understanding of the Spring framework and its various modules.
3. Experience with JDBC for database connectivity and manipulation
4. Utilize database management systems to store and retrieve data efficiently.
5. Proficiency in Core Java8 and thorough understanding of threading concepts and concurrent programming.
6. Experience in in working with relational and nosql databases.
7. Basic understanding of cloud platforms such as Azure and GCP and gain experience on DevOps practices is added advantage.
8. Knowledge of containerization technologies (e.g., Docker, Kubernetes)
9. Perform debugging and troubleshooting of applications using log analysis techniques.
10. Understand multi-service flow and integration between components.
11. Handle large-scale data processing tasks efficiently and effectively.
12. Hands on experience using Spark is an added advantage.
13. Good problem-solving and analytical abilities.
14. Collaborate with cross-functional teams to identify and solve complex technical problems.
15. Knowledge of Agile methodologies such as Scrum or Kanban
16. Stay updated with the latest technologies and industry trends to improve development processes continuously and methodologies.

About Performio

Headquartered in Irvine, California, and with offices in San Francisco and Melbourne, Performio continues to offer sales performance management software for businesses looking to automate their sales compensation calculations and provide increased transparency to their sales reps.

Used by large global enterprises such as Veeva, GrubHub, Johnson & Johnson, and Vodafone - as well as growing mid-market companies - Performio is a new breed of sales compensation software that combines the enterprise-grade functionality that you need with the ease of use you’ve come to expect from modern software applications.

What’s the opportunity?

As Staff Engineer, you will play a leading role in turning our product vision into reality, while working with other senior Product Engineering staff to design and develop our systems. 

You’ll join an enthusiastic and experienced Product Engineering team in our Bangalore office, with plenty of flexibility to work from home as required. When you join our team, you’ll be the development lead for India, which currently consists of one team with expectations to expand. 

This isn’t your average Lead Engineer role; expect to be heavily involved in product discovery as the Engineering voice alongside your peers in Product and Design. You’ll be engaged in forward planning while also coaching and pairing with your team to execute on product requirements. You’ll also take a seat on our Technology Council to establish contemporary systems architectures that are highly scalable, durable, and based on current best practices.

Our product is written mainly in Java, Spring and ReactJS, and runs on AWS across multiple regions. We use tools like GitHub, Docker and Buildkite and deploy our systems and monitor our technology using CloudWatch, OpsGenie and Open Telemetry while embracing AI tooling to deliver with efficiency. We’re looking for someone to help us evolve how our systems hang together while we grow our team and capability.

What will U be doing?

Creating change in a complex system. The technical lead for a team, making well-considered decisions around patterns, principals, frameworks, languages and tools, thinking through and mitigating for potential cascading impacts of those changes.

Acting as a trusted advisor. Partner with PMs, engineers and customer-facing teams to negotiate appropriate product architectures with consideration for user needs, business goals and technology constraints.

Designing and developing well-architected systems. Understand and contribute to our product source code and cloud infrastructure.

Designing holistically, delivering iteratively. Break down system-wide architecture recommendations into small, intelligently planned increments for delivery. 

Advocate for technology needs. Translate technology risk into opportunity during product and technology roadmap discussions and advise on the required 

 areas of focus.

Coach and mentor. Thoughtfully lead the team around you and assist with career development of less experienced staff on our teams.

 What we’re looking for

• Demonstrated experience as a lead or staff engineer, with at least 10 years experience in technology roles
• Experience working on technical leadership teams involved in roadmap planning, hiring and staff capacity planning
• You’re opinionated on what “great code” looks like and you’re passionate about code quality
• Experience working on complex systems and cloud architectures
• Excellent understanding of the Java programming language, frameworks such as Spring & SpringBoot and frontend technologies like React.
• Excellent understanding of data structures and database design
• Excellent knowledge of AWS services, design patterns and practices
• Highly effective at communicating, and comfortable whiteboarding architecture ideas with teams of engineers, product managers, and business analysts
• Desire to challenge the status quo and maturity to know when to compromise
• Respect for and ability to collaborate and influence team members from all disciplines and at all levels throughout the business

Requirements

• Extensive and expert programming experience in at least one general programming language (e. g. Java, C, C++) & tech stack to write maintainable, scalable, unit-tested code.
• Experience with multi-threading and concurrency programming.
• Extensive experience in object-oriented design skills, knowledge of design patterns, and a huge passion and ability to design intuitive modules and class-level interfaces.
• Excellent coding skills - should be able to convert the design into code fluently.
• Knowledge of Test Driven Development. Good understanding of databases (e. g. MySQL) and NoSQL (e. g. HBase, Elasticsearch, Aerospike etc).
• Strong desire to solve complex and interesting real-world problems.
• Experience with full life cycle development in any programming language on a Linux platform. Go-getter attitude that reflects in energy and intent behind assigned tasks.
• Worked in a startup-like environment with high levels of ownership and commitment.
• BTech, MTech or Ph. D. in Computer Science or related technical discipline (or equivalent).
• Experience in building highly scalable business applications, which involve implementing large complex business flows and dealing with huge amounts of data.
• 3+ years of experience in the art of writing code and solving problems on a large scale.
• An open communicator who shares thoughts and opinions frequently listens intently and takes constructive feedback

• 1-5 years of experience in Java Development.
• Very good with DSA - Java programming.
• Hands-on experience in working with REST APIs & Web Services.
• Good Database design skills - SQL
• Write well-designed, testable, efficient code.
• Contribute to all phases of the development lifecycle.

Work Location : Bangalore

Work mode : Work from office.

Experience: 2 years - 4 years
providing 100% remote 

We love solving hard problems together because the hardest challenges are often the most rewarding. You will have an opportunity to create products that will disrupt the industry. Providing customer delight is not just a phrase for us - It’s our mantra, Voice will always be heard - we encourage different points of view. 

Do you aspire to be a tech ninja?

Do you have a passion for building products in India and changing the worldview that we are just about services?

We want people who go deep and understand the fundamentals

RESPONSIBILITIES:

• Development and maintenance of automatic regression tests suites used in the product delivery process
• Development and maintenance of testing frameworks supporting the automatic regression testing
• Management and tracking of automatic regression test suite execution
• You will own some or all of a product/feature. You will also mentor others, read and review code, maintain code, deploy code, and tune the performance of systems.

SKILLS AND ABILITIES:

• We’re looking for 2 - 4 years of experience. However, the number is irrelevant if you have the necessary skills.
• Strong proficiency in Java, J2EE, JDBC, Spring MVC & Boot, Hibernate, PL/SQL, HTML, CSS, JavaScript and JQuery, Ajax
• Good exposure to RESTful API concept and JSON
• Experience with cloud-based technologies such as AWS.
• Proficient understanding of development tools such as SVN, GIT
• Good communication skills with proficiency in English (Oral and Writing) / banking knowledge. 

Plus Points:

• Product experience
• Startup experience
• Technologies that are Self-taught
• Contributed to stock exchange etc
• Open source contributions
• Any of your work in public that we can see