
We are seeking a highly skilled Backend Developer to join our team and contribute to the development and improvement of both our customer-centric SaaS platform and internal systems. As a Backend Developer, you will be responsible for designing, implementing, and maintaining the server-side logic of our application, ensuring high performance, scalability, and security.
As a Backend Developer with expertise in Java, and PostgreSQL, you will play a critical role in developing and maintaining the backend infrastructure of our SaaS and internal platforms, ensuring its reliability, scalability, and performance. Join our team and be a part of building cutting-edge software solutions that empower our customers and drive business growth.
Responsibilities:
- Collaborate with cross-functional teams, including front-end developers, product managers, and designers, to understand project requirements and translate them into technical specifications.
- Design and develop server-side logic, APIs, and database schema to support the functionality and performance requirements of our SaaS platform.
- Write clean, modular, and well-documented code using any relevant programming language preferably Java with SpringBoot.
- Optimize the backend systems for maximum speed and scalability, ensuring high performance and responsiveness of the application.
- Implement data storage solutions using PostgreSQL or other relational databases, ensuring data integrity and security.
- Conduct thorough testing and debugging to identify and resolve any issues or bugs in the backend code.
- Stay up-to-date with emerging technologies, industry trends, and best practices in backend development and contribute to the continuous improvement of our development processes.
Requirements:
- Proven work experience as a Backend Developer or similar role, with a focus on server-side development.
- Proficiency in working with relational databases, particularly PostgreSQL, and writing efficient SQL queries.
- Familiarity with SaaS concepts and architecture.
- Experience with API design and development, including RESTful APIs.
- Solid understanding of software development principles, including object-oriented programming, design patterns, and data structures.
- Experience with version control systems, such as Git.
- Strong problem-solving and analytical skills, with keen attention to detail.
- Excellent communication and teamwork skills, with the ability to collaborate effectively with cross-functional teams.
- Bachelor's degree in Computer Science, Engineering, or a related field is preferred, but not mandatory.

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About the role:
As a team member at TrusTrace, you’ll get to solve challenging, real-world problems that truly make a difference to society.
As a Product Developer at TrusTrace, you’ll get to solve challenging and real-time problems using cutting edge technologies. You get to work with industry thought leaders and big-name brands. You will work with the product team to materialize the requirements into pieces of user stories and priorities. You will get hands-on experience in polyglot programming to build solutions and write tests to ensure quality code. (We primarily work on Java, typescript/node, and golang). If you build it, you will own it, i.e . you will be generating metrics, track improvements, and bug fixes for features that are built and shipped by you.
Experience & Skills: (3 – 6 Years) The successful candidate will have
- Passion for problem-solving.
- Flexibility to multitask and re-priorities when necessary.
- Ability to work in an agile and customer-eccentric team.
- Open to learning new technologies.
- Prior saas/start-up experience is preferable, but not mandatory.
- Hands-on experience in back-end technologies and have a strong understanding of core data structure and design patterns.
- Commanding knowledge in HLD/LLD
- Basics of system design and distributed systems
- Strong fundamentals in frameworks like Spring MVC, Spring Security, Spring Data, and Spring-boot.
- Sound knowledge in Java and JVM ecosystem.
- Write the production-grade test code. Junit/ TestNG
- Proficiency with Rest API performance and OpenAPI standards.
- Experience in building cache layers and invalidate them properly ;-)
- Strong knowledge of NoSQL(Mongo) database.
- Experience with Elastic search or Solr is preferred.
- Basics understanding of cloud infrastructures (Preferably AWS) and CI/CD pipelines.
- Should have startup/product Experience
Educational Qualification : Preferably from CS/Circuit Background
ABOUT US.
Established in 2009, Ashnik is a leading open-source solutions and consulting company in South East Asia and India, headquartered in Singapore. We enable digital transformation for large enterprises through our design, architecting, and solution skills. Over 100 large enterprises in the region have acknowledged our expertise in delivering solutions using key open-source technologies. Our offerings form critical part of Digital transformation, Big Data platform, Cloud and Web acceleration and IT modernization. We represent EDB, Pentaho, Docker, Couchbase, MongoDB, Elastic, NGINX, Sysdig, Redis Labs, Confluent, and HashiCorp as their key partners in the region. Our team members bring decades of experience in delivering confidence to enterprises in adopting open source software and are known for their thought leadership.
THE POSITION
Ashnik is looking for talented and passionate people to be part of the team for an upcoming project at client location.
QUALIFICATION AND EXPERIENCE
- Preferably have a working experience of 2 Years and more , on production PostgreSQL DBs.
- Experience of working in a production support environment
- Engineering or Equivalent degree
- Passion for open-source technologies is desired
ADDITIONAL SKILLS
- Install & Configure PostgreSQL, Enterprise DB
- Technical capabilities PostgreSQL 9.x, 10.x, 11.x
- Server tuning
- Troubleshooting of Database issues
- Linux Shell Scripting
- Install, Configure and maintain Fail Over mechanism
- Backup - Restoration, Point in time database recovery
- A demonstrable ability to articulate and sell the benefits of modern platforms, software and technologies.
- A real passion for being curious and a continuous learner. You are someone that invests in yourself as much as you invest in your professional relationships.
RESPONSIBILITIES
- Monitoring database performance
- Optimizing Queries and handle escalations
- Analyse and assess the impact and risk of low to medium risk changes on high profile production databases
- Implement security features
- DR implementation and switch over
LOCATION: Pune & Bangalore
Experience: 2 yrs plus
Package: upto 10 LPA
- 2+ year of experience in Development in JAVA technology.
- Strong Java Basics
- SpringBoot or Spring MVC
- Hands on experience on Relationl 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
- 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.
Job Description
We are looking for a great Java Developer who is passionate about working in the Microsoft tech stack using Java. Your primary focus will be on developing common reusable components and implementing them following well-known best practices. You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Thus, a commitment to collaborative problem solving and an attitude to learn is essential.
Job Responsibilities:
- Designing and developing high-volume, low-latency applications for mission-critical systems and delivering high-availability and performance.
- Contribute in all phases of the development lifecycle.
- Write well designed, testable, efficient code.
- Prepare and produce releases of software components.
- Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review.
- Design and develop dockerised microservices for cloud
Required skills and experience include:
- BS in Computer Science or other field of study and applicable work experience.
- Most likely 3-5 years of experience on Java Web Development.
- Experience in developing Microservices for cloud (Azure/AWS/GCP) is preferred
- Experience in Spring Framework (Spring boot, spring Batch), Spring MVC, Microservice model, RESTful web services
- Experience in databases like SQL Server, Oracle, PostgreSQL, MySQL, MongoDB is desired.
- Should have hands-on experience on Hibernate, JPA or MyBatis or any other persistence framework.
- Must have strong teamwork orientation and the ability to foster collaboration within and across teams
- Knowledge of Maven/gradle
- Knowledge of Docker, Kubernetes
- Good Communication skills ( English)
Primary Skills(Mandatory)
Core and Advanace Java 1.8 , Web and Microservice development using java (Jsp, Servlet, Spring boot, Spring MVC), Restful Web Services, Spring framework, RDBMS (Postgres, Mssql server), Hibernate
Secondary Skills
Java script, Frontend web development - (Angular,nodejs) ( Not mandatory)
Additional Information
- Should have experience of working in any previous IT Software company
- Any additional certification will be a plus
- Comfortable working from Office.
Wissen Technology is now hiring for a Java Developer with hands-on experience in Core Java, multithreading, algorithms, data structure and SQL skills. (Spring boot is mandatory)
We are solving complex technical problems in the financial 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 10 years (Bangalore/Mumbai)
Experience in Core Java and above, CXF, Spring.
Extensive experience in developing enterprise-scale n-tier applications for financial domain. 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.
Knowledge of multi-threading and high volume server side development
Experience in sales and trading platforms in investment banking/capital markets
Basic working knowledge of Unix/Linux
Excellent problem solving and coding skills in Java
Strong interpersonal, communication and analytical skills.
Should have the ability to express their design ideas and thoughts.
About Wissen:
Wissen Technology is a specialized technology practice for high end consulting primarily geared towards the domains of Banking & Finance, Telecom, and Healthcare. Established in the year 2000 in the US, we have global offices in US, India, UK, Australia, Mexico and Canada, with best in class infrastructure and development facilities spread across the globe. We are an end to end solution provider in Banking & Financial Services, Telecom, Healthcare, Manufacturing & Energy verticals and have successfully delivered $650 million worth of projects for more than 20 of the Fortune 500 companies. We have more than 1400 highly skilled professionals.
We offer an array of services that includes Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation and Infrastructure Management. Wissen is uniquely positioned to help clients with Building Enterprise Systems, Implementing a Digital Strategy and Gaining Competitive Advantage with Business Transformation.
Wissen Technology is been certified as a Great Place to Work® company in 5 years of inception which is a testament to our progressive and flexible work culture. As we cast our eyes to the future, we remain committed to our core philosophy of our management team ‘Employee First’.


Fulfil’s software engineers develop the next-generation technologies that change how millions of customer orders are fulfilled by merchants. Our products need to handle information at massive scale. We're looking for engineers who bring fresh ideas from all areas into our technology.
As a senior software engineer, you will work on our python based ORM and applications that scales to handle millions of transactions every hour. This is mission critical software and your primary focus will be building robust and scalable solutions that are easy to maintain.
In this role, you will be collaborating closely with the rest of the team working on different layers of infrastructure in an international environment. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product are important.
What You’ll Do:
- Own definition and implementation of API interfaces (REST and GraphQL). We take pride in our 100% open API with over 600 endpoints.
- Implement simple solutions to complex business logic that enables our merchants to manage financials, orders and shipments across millions of transactions.
- Build reusable components and packages for future use.
- Translate specs and user stories into reviewable, test covered patches.
- Peer review code and refactor existing code.
- Integrate with our eCommerce partners (Shopify, BigCommerce, Amazon), shipping partners (UPS, USPS, FedEx, DHL) and EDI.
- Manage Kubernetes and Docker based global deployment of our infrastructure.
Requirements We’re Looking for Someone With:
- Experience working with ORMs like SQLAlchemy or Django (2-3 years)
- Experience with SQL and databases (Postgres preferred)
- Experience in developing large server side applications and microservices
- Ability to create high quality code
- Experience with python testing tools (pytest) and test automation
- Familiarity with code versioning tools like GIT
- Strong sense of ownership and leadership quality
- Experienced in the tools of our web stack- Python, Celery, Postgres, Redis, RabbitMQ
Nice to Haves:
- Prior experience at a growth stage Internet/Software company
- Experience with ReactJS, Google Cloud, Heroku
- Cloud deployment and scaling experience
• Experience of over 5+ years with solid understanding of object-oriented design • Proficient in Java, J2EE and related technologies. • Experienced in using Spring Boot, messaging systems. • Good understanding of relational database performance concepts and usage of ORM frameworks such as Hibernate • Expert understanding of the object-oriented design and programming concepts • Strong Knowledge on Data Structures, Algorithms and Collections. • Solid experience building applications on top of RESTful APIs. • Knowledge/experience with Spring MVC • Stroing knowledge in developing and executing automated unit, functional and integration tests • Good communication and analytical skills. • Strong trouble shooting skills. |
Nice to have: python
Must frameworks and technologies: Springboot, kafka, MQTT, docker/kubernetes, REST APIs
Persistence layer: MongoDB, Elastic Search, Any GraphDB (Neo4j/Arango), SQL, HBase
Must have: Exposure in large scale architecture (Concept of queues, micro services, functional programming)
Must have: Strong Data structure and design principles
Expert in developing Node.js applications, Strong understanding of NPM and modular application development skills building, Proficiency and hands-on experience with Node.js, Express, Sockets, MongoDB/Elasticsearch/Redis/MySQL, Apache Kafka/Google PubSub, Experience of working in MEAN Stack is a plus)

