Senior Software Engineer - Infrastructure

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. 

Experience: 5+ years of hands-on experience with Java and Spring Boot framework.

Qualification: Bachelor’s or master’s degree in computer science, Engineering, or a related field.

Location: Should be based out of Surat or Mumbai, or ready to relocate.

Position Overview

Trezix Software Private Limited, a growing SaaS company based in Surat and Mumbai, is seeking a highly experienced and results-driven Senior Java Developer to join our dynamic product

development team. In this role, you will be responsible for designing, developing, and maintaining scalable backend microservices that power our cloud-based SaaS and CRM products. You will work closely with cross-functional teams including frontend developers, product managers, and DevOps engineers to build secure and high-performing applications.

What You’ll Be Doing

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Designing and developing scalable microservices and RESTful APIs using Spring Boot and Java.

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Collaborating with product managers and frontend developers to implement robust solutions.

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Writing clean, reusable, and well-documented code that adheres to company standards.

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Optimizing backend systems for performance, security, and reliability.

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Troubleshooting and debugging production issues and providing quick resolutions.

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Participating in code reviews and mentoring junior developers.

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Integrating external services and APIs with internal systems.

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Contributing to DevOps practices, CI/CD pipelines, and containerized deployments.

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Involving in the complete software development lifecycle from design to deployment.

What You Bring to the Table

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Strong knowledge of Spring Boot and Java (5+ years of experience required).

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Experience in building microservices and RESTful APIs.

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Familiarity with cloud-native development practices and SaaS architectures.

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Solid understanding of relational and NoSQL databases (MySQL, PostgreSQL, MongoDB).

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Experience with Git, Maven/Gradle, and CI/CD pipelines.

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Working knowledge of containerization using Docker and orchestration with Kubernetes.

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Strong problem-solving skills and attention to detail.

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Effective verbal and written communication skills.

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Ability to work collaboratively in a cross-functional team environment.

Skills Required

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Spring Boot & Spring Framework

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Java Programming

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Microservices Architecture

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REST API Development

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MySQL / PostgreSQL / MongoDB

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Git, Maven/Gradle

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Docker & Kubernetes

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CI/CD Pipeline Tools (e.g., Jenkins, GitLab CI)

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Communication & Team Collaboration

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Time and Task Management

Why Join Us

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Work on cutting-edge SaaS and CRM products that solve real-world problems.

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Be part of a supportive, fast-growing tech team with growth opportunities.

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Get exposure to modern technologies and cross-functional product development.

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Enjoy a culture of ownership, transparency, and innovation.

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Competitive compensation and a flexible working environment.

We are looking forward to hiring a committed

Java Developer with experience in building high-performing, scalable, enterprise-grade applications. You will be part of our Engineering team that works on mission-critical applications. You will be managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to testing.

Location = Pune

You are required to:

Contributing in all phases of the development lifecycle.

Write well designed, testable & efficient code.

Ensure designs comply with specifications.

Prepare and produce releases of software components.

Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review.

Our Current Stack

Backend: Spring (JAVA), Laravel (PHP), MySQL, NoSQL, NGINX Plus.

Frontend: Angular 5+ Ngrx/store 5

Infrastructure: Google cloud platform (App engine, CloudSQL, BigQuery, PubSub, Firebase Hosting), Scrapy Cloud, Pusher.io (websockets), Getstream.io, Filestack, Postmark app, AS2 Gateway, Google Cloud Endpoints Framework, MongoDB, Algolia, Memcache

Tools: Gitlab, Postman app, JIRA.

Technical Skills required

JAVA, SPRING OR SPRING BOOT, DATA STRUCTURES & ALGORITHMS, HIBERNATE, MYSQL, MONGODB and NOSQL

What Makes You Eligible?

LOOKING FOR CANDIDATES FROM PUNE LOCATION ONLY.

B. Tech degree ONLY ( FIRST CLASS GRADE IN FINAL YEAR 60 % OR ABOVE ONLY).

Experience in the same role of almost 1-2 years.

Experience with connecting backend and frontend services.

Exposure to consuming data through different interfaces (Web API's/Socket/ REST/ RESTFUL/ JSON/ XML).

Proficiency in Data Structures and Algorithms.

Understanding of web markup, including HTML 5 CSS.

Understanding of client-side scripting and JavaScript frameworks.

Ability to write clean, reusable and well documented code.

Proficient understanding of code versioning tools, such as Git.

Knowledge of API authentication techniques (Token, JWT, OAuth2) - desirable but not mandatory. (Experience with API Design will be a plus)

Fair spoken and written English Flexibility - Things change around here. FAST!

Other Inter-personal skills like self-motivation, persistency, patience and eagerness to learn and work independently.

Experience: 5+ Years

• Experience in Core Java, Spring Boot

• Experience in microservices and angular

• Extensive experience in developing enterprise-scale systems for global organization. Should possess good architectural knowledge and be aware of enterprise application design patterns.

• Should be able to analyze, design, develop and test complex, low-latency client-facing applications.

• Good development experience with RDBMS in SQL Server, Postgres, Oracle or DB2

• Good knowledge of multi-threading

• Basic working knowledge of Unix/Linux

• Excellent problem solving and coding skills in Java

• Strong interpersonal, communication and analytical skills.

• Should be able to express their design ideas and thoughts

JOB RESPONSIBILITIES (About 10 - 11 years and at least 9 years relevant experience)

Develop Java webservices and components according to a detailed design document.

Build efficient, reusable and reliable Java code per industry best practices.

Follow TDD approach and ensure unit-test coverage meets quality requirements.

Develop Integration tests to ensure coding adheres to acceptance criteria and verify end-to-end behavior of the system.

Ensure best possible performance, quality and responsiveness of applications.

EXPERIENCE / SKILLS

Must have experience developing in Java latest version (least version is 8)

Must have experience in design and development using Micro service architecture

Solid knowledge in OOP concepts, and design principles/patterns for developing scalable applications

Must have experience developing Spring Boot applications

Must have experience developing database access layer using Spring Data JPA/Hibernates

Must have experience in developing REST Services using Spring

Good working experience in development of event driven systems using any framework

Must have experience with any RDBMS and at least one NoSQL database preferably PostgresSQL and Mongo DB

Must have experience writing unit and integration tests using Junit

Must have experience using mock frameworks like Mockito, WireMock

Must have experience using Git

Must have experience with CI / CD

Basic hands-on experience in one of the cloud provider (AWS/Azure) or at least docker and Kubernetes

Familiarity with build tools Maven or Gradle

Added advantage with experience of Reactive and Functional Programming

Need ASAP Joiners!!

Interested Who can Join in maximum of 30 days please share your updated profile with the below-mentioned necessary details

Job Role : Backend Engineer / Sr. Backend Engineer

As a Senior Backend Platform Engineer, you will work closely with engineers/scientists in a small, but fast-growing, team environment while i) applying the state of the art AI technologies in the field of deep learning and computer vision to design and develop the user recommendation platform to help our users to find their best matches and ii) building scalable and reliable backend API services to serve massive volume of client traffic while ensuring best user experience. A successful candidate will have strong technical skills and a motivation to achieve results in a fast-paced environment.

In this Senior Backend Platform Engineer role, you will:

• Design, develop, and operate resilient distributed services that run on ECS or Kubernetes to serve hundreds of millions of users around the world
• Collaborate with various functional teams on expansion of our recommendation systems
• Influence the roadmap and product development of KlearNow App and services
• Recruit, inspire, and develop team members

We're looking for:

• BS/MS in Computer Science or equivalent with 1-5 or 5-10 years minimum industrial working experiences
• Excellent knowledge of Computer Science fundamentals, with strong competencies in data structures, algorithms, software design and coding
• Strong designing and building distributed backend systems handling high volumes of traffic
• Experience in handling ambiguous business requirements with excellent prioritization, time management abilities, and a focus on execution
• Passion to solve complex problems and make continuous improvements
• Experience in Search and Recommendation Systems preferred
• Excellent knowledge and experience on a backend language, like Java, Scala, Go, Node.js, etc.

Bonus points if you have:

• Experience in design and development using NoSQL, such as DynamoDB, Cassandra, or RocksDB
• Experience with Aerospike, ElasticSearch, Kafka, and Spark
• Experience with Agile development methodology and CI/CD
• Experience with Docker containers along with Kubernetes or ECS

If you wish to know more on the opportunity and like to pursue this further, then I would suggest that you share your updated CV and suggest a good time when we could connect.

Why us

KlearNow is operational and a certified Customs Business provider in US, Canada and UK with plans to grow in many more markets in near future.  Be a part of a rapidly growing company where you will have the opportunity to extend our leadership position and fast-track innovation behind AI-powered intelligent supply chain solutions.

Over and above the core customs clearance solution, KlearNow is also providing consolidated freight visibility, data and document management and intra-port activity for efficient Drayage.

To know more about KlearNow, please visit our website https://www.klearnow.com/">https://www.klearnow.com/ 

KlearNow has a flexibility of a small start-up with the security of a well-funded organization with strong backers and advisors.
KlearNow is transforming B2B supply chains with its smart Logistics as a Service (LaaS) platform that connects data, people, processes, and organizations. Its AI-powered platform digitizes paper-based transactions—streamlining customs clearance and drayage services. KlearNow empowers importers, exporters, freight forwarders, and supply chain partners by providing new levels of visibility and productivity to reduce costs and create enhanced customer experiences

Over and above the core customs clearance solution, KlearNow is also providing consolidated freight visibility, data and document management and intra-port activity for efficient Drayage.

KlearNow grows, we’re looking for an Engineering Leader who is passionate about people growth and organizational development. This is a unique opportunity to help build the products and practices that will support KlearNow growth over the next round of funding. In this role, you will reimagine enterprise logistics software and build global products that enable KlearNow expand in Americas, Europe and Asia.

Be a part of a rapidly growing, series B funded tech company where you will have the opportunity to extend our leadership position and fast-track innovation behind AI-powered intelligent supply chain solutions.

GaragePlug Inc

GaragePlug is one of the fastest-growing Automotive tech startups working towards revolutionising the automotive aftermarket industry with strong state-of-the-art technologies.

Position: Backend Developer (Java Spring Boot)

As we plan to grow, we have many challenges to solve. Some of the new features and products that are already in the pipeline include advanced analytics, search, reporting etc., to name a few. Our present backend is based on the microservices architecture built using Spring Boot. With growing complexity, we are open to using other tools and technologies as needed.

We are looking for a talented and motivated engineer to join our fleet and help us solve real-world problems in this exciting field. Join us and share the dream of building the next generation online platform for the Auto industry.

Experience: 1+ years of experience

What you'll do :

• End to end systems development
• Ownership of complete systems from development to production and maintenance
• Infrastructure management on AWS
• Technologies you'll use :
• Microservices, AWS, Java, Spring-boot
• Nginx
• PostgreSQL, Redis
• ElasticSearch
• Gradle / Maven
• Any cool piece of technology that you can bring onboard.
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What you are :

• You love technology and are always open to learning new tools
• You are a self-starter
• You are proficient in Java, SQL
• You have good knowledge of Databases: RDBMS/Document
• You have worked with server technologies: Spring / Dropwizard / Tomcat/Spring Boot
• You have a good understanding of REST API design
• You believe in clean and maintainable code

Location Fully Remote / Bangalore

Apply through this link
 https://garageplug.freshteam.com/jobs/H-qGPrivc4pt/backend-engineer-2" target="_blank">https://garageplug.freshteam.com/jobs/H-qGPrivc4pt/backend-engineer-2