About Client : Our client is an American company that develops, manufactures and sells solar micro-inverters, energy generation monitoring software and battery energy storage products
The Back-End engineer will develop, maintain, architect & expand cloud microservices. Codebase uses Java, Spring Boot, Mongo, REST APIs, MySQL. Applications are dockerized and hosted in AWS using plethora of AWS services.
Key Responsibilities and Outcomes
- Programming in Java + Spring Boot
- REST API with JSON, XML etc. for data transfer
- Multiple database proficiency including SQL and NoSQL (Cassandra, MongoDB)
- Ability to develop both internal facing and external facing APIs using JWT and OAuth2.0
- Familiar with HA/DR, scalability, performance, code optimizations
- Experience with working with highly performance and throughput systems
- Ability to define, track and deliver items to ones own schedule
- Good organizational skills and the ability to work on more than one project at a time
- Exceptional attention to detail and good communication skills
Minimum Qualifications
- B.E/B.Tech in Computer Science from top tier college and >70% marks
- 70% or 7 CGPA throughout in education.
- Top 100 Engineering colleges only (NIRF ranking)
- Stability in job.
- Experience with SQL + NoSQL (Preferably MongoDB)
- Experience with Amazon Web Services, JIRA, Confluence, GIT, Bitbucket
- Ability to work independently and as part of a project team
- Strong organizational skills, proactive, and accountable.
- Excellent critical thinking and analytical problem-solving skills
- Ability to establish priorities and proceed with objectives without supervision
- Ability to communicate effectively and accurately
- Clear concise written project status update throughout the project lifecycle
- Highly skilled at facilitating and documenting requirements

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Job Summary:
Deqode is looking for a highly motivated and experienced Python + AWS Developer to join our growing technology team. This role demands hands-on experience in backend development, cloud infrastructure (AWS), containerization, automation, and client communication. The ideal candidate should be a self-starter with a strong technical foundation and a passion for delivering high-quality, scalable solutions in a client-facing environment.
Key Responsibilities:
- Design, develop, and deploy backend services and APIs using Python.
- Build and maintain scalable infrastructure on AWS (EC2, S3, Lambda, RDS, etc.).
- Automate deployments and infrastructure with Terraform and Jenkins/GitHub Actions.
- Implement containerized environments using Docker and manage orchestration via Kubernetes.
- Write automation and scripting solutions in Bash/Shell to streamline operations.
- Work with relational databases like MySQL and SQL, including query optimization.
- Collaborate directly with clients to understand requirements and provide technical solutions.
- Ensure system reliability, performance, and scalability across environments.
Required Skills:
- 3.5+ years of hands-on experience in Python development.
- Strong expertise in AWS services such as EC2, Lambda, S3, RDS, IAM, CloudWatch.
- Good understanding of Terraform or other Infrastructure as Code tools.
- Proficient with Docker and container orchestration using Kubernetes.
- Experience with CI/CD tools like Jenkins or GitHub Actions.
- Strong command of SQL/MySQL and scripting with Bash/Shell.
- Experience working with external clients or in client-facing roles
.
Preferred Qualifications:
- AWS Certification (e.g., AWS Certified Developer or DevOps Engineer).
- Familiarity with Agile/Scrum methodologies.
- Strong analytical and problem-solving skills.
- Excellent communication and stakeholder management abilities.
Java Developer – Job Description
Wissen Technology is now hiring 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 consultancy.
Required Skills:
• Exp. - 2 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 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.
The ideal candidate should be a proactive individual with strong communication skills and a team player. He or she should have an experience of at least 1-2 years in Java development.
Should have hands-on experience in the following:
- Hands on experience in designing and developing applications using Java EE platforms and at least 1-2 years’ experience on the same.
- Should have excellent in-depth knowledge on Core Java
- Experience in multi-threaded server-side Java programming
- Working knowledge on web services.
- Working knowledge on hibernate and springs framework.
- Added advantage if worked in any of the BPM tools
- Should have worked in SDLC environment.
- Good communication skills.
- Experience in working effectively within a team.
java,J2EE,Hibernate,spring,
-3+ Years of Experience in Software Development
-Strong software engineering knowledge and experience
-Strong in Python
-Experience in maintaining large scale application
-Knowledge of Docker/Kubernetes
-Proficiency in Cloud(AWS/Azure/GCP)
-Knowledge in Big Data/DevOps/MLOps
- Experience in corporate training with minimum 3.5 years of experience in Technical training
- Exposure into Core Java & Advanced Java
- Candidate should have good Presentation, verbal & written communication Skills.
- Good to have knowledge on FET
Technical Skills:
- Enterprise: Java, J2EE, Microservices
- OS: Linux
- Database: Oracle, Postgres
- Networking, Multithreading, Socket programming
- Technologies: Struct, Spring, Spring-boot, Hibernate, Hibernate, Event sourcing
- Worked in RESTFul APIs, security and security-related areas especially where financial transactions are involved
Good to Know: ● Docker ● Jenkins ● CI/CD
Additional requirements:
- Strong work ethics, Disciplined, Value-driven, honest, respectful, honours commitment
- Has startup experience or willing to work in small companies
- Has knowledge/experience on the latest trends and technologies
- Has Github profile with own projects
- Participate in stack overflow, open source etc
- Has their own blog
- Excellent communication skills
- Extraordinary problem-solving skills
- Having standout/unique resume layout/design
Job Description:
Mandatory Skills: Java, J2ee, spring, hibernate, spring mvc.
Preferred: Restful, microservices, spring boot.
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