Java Developer

Key deliverables for the Backend Engineer would be to work on meaningful, large-scale initiatives with a focus on autonomy to build features, be a part of the core team, and give direction to the product.

What you'll do

• You will join a growing team of experienced developers building a cross-platform application, backend services and open platform
• You will collaborate with your peers to define architecture, quality standards, and best practices and participate in code reviews, design reviews, architecture discussions.
• You will work closely with our product team, teaming up in small cross-functional teams to bring features from idea to prototype to final implementation

We would love to hear from you if

• You have 3+ years of experience as a software engineer at a SaaS or technology company, including familiarity with the different pieces of technology involved in building modern web applications
• You are proficient in backend development and technologies. You should understand concepts of multithreading, I/O, messaging, instrumentation, and their implementation.
• You have a working knowledge of algorithms and data structures with space and memory complexities
• You deal well with constant change and high levels of ambiguity (we are a startup)
• You have knowledge of Messaging Queues (Kafka/RabitMq/SQS), Dynamodb, Elastic Search, Redis/Memcache/Elasticache
• You have experience in building RESTful APIs, Spring framework, and Mysql/RDS
•  
• Experience with source control systems (prefer Github)
• Strive to craft clean, reliable, and highly maintainable code
• Experience with test-driven development and pair programming
• To you, technologies and programming languages are about tradeoffs. You may be opinionated, but you're not ideological and can learn new technologies as you go

Must-Have:

• Core Java (Must be good in Core Java concepts, Java programming practices, Clean coding.)
• Spring Framework(Must have working experience in Spring Core)
• Any SQL framework(hands-on working experience in any of these: Hibernate/JPA/MyBatis/Spring Data/Others)
• Hands-on experience in REST API
• Hands-on experienceSQL Database(any of the databases: Oracle/MySQL/PostgreSQL/SQLServer)
• Must have working experience with basic GIT
• Maven or Gradle (Must have working experience in building Java projects using maven or Gradle.)
• Should be able to work independently under someone's guidance.

Good to have:

• Advanced Java(Threading, Performance optimization)
• Spring Boot
• Other Spring frameworks(Spring Security, Spring Batch, Others)
• Microservices - Any NoSQL database(MongoDB, Cassandra, others)
• Application designing concepts.

About Card91
Card91 is simplifying business payments by providing a plug and play issuance infrastructure
to businesses for domestic and cross-border payments. Our full stack platform enables
businesses to gain control and visibility into their payment flows, controlling the entire payment
lifecycle from onboarding, to issuance, to transaction and data reconciliation. The platform
aims to provide holistic solutions around payment issuance and distribution management. Our
deep focus in payments will help us in bringing new issuance formats as well as technologies
to businesses.
The company has been founded by seasoned technology entrepreneurs who have founded
successful companies like Myntra, Mastiff Technologies earlier. Headquartered in Bangalore,
with presence in Mumbai and NCR, Card91 aims to disrupt the payment infrastructure space
in the issuer-processor segment.
Position: Java Developers
We are building our core team which will be responsible for a highly scalable, always available
microservices based backend for payment processing. The developer will be involved with the
design, implementation, and execution from day one and build a robust, secure, and scalable
payment processing engine.
Roles & Responsibilities
● Individual Contributors talking full ownership of the micro services
● Design and Implement the micro services from scratch
● Be creative and always try to evaluate new strategies to execute faster
● Team player and always eager to teach new team members about the code, structure
and design
● Not afraid of bringing new designs (even languages) which will make the system
execute faster
Experience and Qualifications
● Having 2 - 5 years of experience
● Degree from a premier institute like IIT/NIT/BITS is desirable
● A strong expertise in Java/Spring/Spring Boot/Hibernate/Java
● Experience in developing highly scalable and reliable web applications, including
integration with internal and external systems.

● Experience building web services in REST with technologies like Spring Boot, Spring-
WS, spring MVC or JAX-RS

● Should be able to write test cases (unit and functional) to cover most of the code
● Experience in databases like MySQL and NoSQL db like Cassandra, etc.
● Experience with Cloud computing AWS & Microservices architecture
● Exposure to front end technologies like VueJS, ReactJS etc is an advantage
● Knowledge on Redis, ELK stack or Temporal BPM is a big plus
● Docker & Kubernetes experience is a big plus
● Previous experience of Fintech company is an added advantage

What’s on offer
● Vibrant, fun and rewarding culture that nurtures and promotes excellence
● Opportunities to learn and interact with payment industry leaders
● Competitive remuneration, group health insurance & PF
● Other office perks of being part of an early-stage Start-up
● Location: HSR Layout, Bangalore

About Us

We are a Fintech Start up targeting to capture $ 900 BN consumer payment &lending opportunity. We are building platform of the future in which the offline / online merchants would be able to expand their consumer base. We also empower merchants to collect payment digitally and help build their identity through our offerings.

Consumers would be able to make their purchase decisions and would get the options to convert their purchases in to easy EMIs

The founders brings over 4 decade of banking & financial services experience with strong market connect to bring required resources (like Customer, Capital, relevant business team etc.). Detailed business model can discussed during the meeting process.

About you

You are passionate, a strong technical contributor, and an emerging leader. You have a proven track record of creating reliable, scalable, and high-performance products, building large-scale distributed systems

Responsibilities

• Developing front end website architecture
• Designing user interactions on web pages
• Developing back end website applications
• Creating servers and databases for functionality
• Ensuring cross-platform optimization for mobile phones
• Ensuring responsiveness of applications
• Working alongside graphic designers for web design features
• Seeing through a project from conception to finished product
• Designing and developing APIs
• Meeting both technical and consumer needs
• Staying abreast of developments in web applications and programming languages.

Requirements

• Java 8 and above
• Experiencein databases Mongodb, MySQL, SQL Oracle etc.
• Working knowledge in IOC Container / Spring boot& ORM, Spring Security, AOP JMS.
• Experience in Microservices, Eureka, Zuul, Ribbon would be an added advantage.
• Experience with build tools like Ant, Gradle or Maven and troubleshoot build issues.
• Should have exposure to GIT, Jira etc..
• Develops resealable frameworks/components and POCs based on Product Architecture RoadMap.
• Uses best practices during web services implementations and works with the REST
• Strong analytic problem-solving skills.
• Proactive work ethic.

About You:
● You have a minimum of 7 years of experience working on production systems at a
productcompany with a decent scale
● You have a deep understanding of design patterns, memory/performance optimization, and how to summarise and share knowledge
● You have experience developing software services and an understanding of design for scalability,performance, and reliability
● You have excellent experience in managing security, reliability, performance, maintainability, and scalability
● You have familiarity with microservice architecture, containers, and related technologies
● You have strong knowledge of software development fundamentals, including relevant backgroundin computer science fundamentals and agile development methodologies.
● You have a strong development experience in using modern web frameworks in
programminglanguages like Ruby on Rails, Python, Javascript.
● You have a strong understanding of relational databases and SQL and you practice test drivendevelopment
● Would be an added advantage if you have a passion for mentoring and helping people on your team grow and achieve their goals
● You are an excellent collaborator & communicator. You know that startups are a team sport. Youlisten to others, aren’t afraid to speak your mind and always try to ask the right questions.
● You are excited by the prospect of working in a distributed team and company.
● If you like to tinker and have hobby projects, send us links to your blog, github etc

Location: We are open to candidates working from anywhere in India/across the globe. At the moment, however, like most teams, we are fully remote.

1. 0-2 years previous experience as a professional software developer 2. 0-2 years of Java with Hibernate and Spring Frameworks. 3.0-2 years MySQL database skills / query optimization 4. 0-1 years of experience in Jersey JAX-RS based REST Api 5. Strong concepts and experience of OOPS (Object Oriented Programming) in Java. 6. Comfortable with Linux and Windows OS and Open source platform Technologies 7. Familiarity with MVC Architectural Pattern. 8. Familiarity with UI Framework. (Angular JS Preferred). 9. Familiarity with Unit testing concepts. 10. Strong technical design, requirements, and use case development 11. Experience with version control (GIT / SVN preferred) 12. Experience with tuning deployed applications for scalability and performance.

Paytm is looking for hands-on technologists, who will be responsible for architecting & designing new age mobile & web 3.0 products at Paytm.

 

Key Responsibilities

• Incumbent will be architecting our futuristic mobile & web 3.0 products and choose the best technologies, components and subsystems on different server side tech.
• Driving innovations in the product constantly to remain ahead of the curve.
• Serve as a thought leader and mentor on technical, architectural, design and related issues.
• Proactively identify architectural weaknesses and recommend appropriate solutions.
• Balance short-term versus long-term actions, strategic versus tactical requirements, while continuing to move forward towards the strategic vision.
• Collaborate with cross functional teams to solve complex problems and building products spanning across multiple teams to deliver end-to-end products & features.
• Estimates efforts, identify risks, devises and meets project schedules.
• Provide functional, design, and code reviews in related areas of expertise with-in team and cross-team.
• Mentor / coach engineers to facilitate their development and provide technical leadership to them. 

Skills required

• MS or BS/B.Tech in computer science or equivalent experience from top college.
• Strong software design/development experience in building massively large scale distributed internet systems and products.
• Should have experience leading small teams.
• Hands-on experience in Advance Java and frameworks, Multithreading, collections and MySQL/NoSQL, golang, etc.
• Excellent data structure & algorithm and problem solving skills.
• Experience and knowledge of open source tools & frameworks, broader cutting edge technologies around server side development.
• Should be an active contributor to developer communities like Stackoverflow, Topcoder, Github, Google Developer Groups (GDGs).
• Superior organization, communication, interpersonal and leadership skills.
• Must be a proven performer and team player that enjoy challenging assignments in a high-energy, fast growing and start-up workplace.
• Must be a self-starter who can work well with minimal guidance and in fluid environment.

"Network security" AND (firewall OR VPN OR ips OR ids OR "ips/ids" OR "ids/ips") AND (preparing OR Optimizing OR operating OR designing OR implementation OR implementing OR planning OR design OR "solution design")

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/