Roles:
- Developing core infrastructure in Python, Django.
- Developing models and business logic (e. g. transactions, payments, diet plan, search, etc).
- Architecting servers and services that enable new product features.
- Building out newly enabled product features
- Minimum 4 years of industry or open-source experience.
- Proficient in at least one OO language: Python(preferred)/Golang/Java.
- Writing high-performance, reliable and maintainable code.
- Good knowledge of database structures, theories, principles, and practices.
- Experience working with AWS components [EC2, S3, RDS, SQS, ECS, Lambda].

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Core Responsibilities:
- Design & Development: Architect and implement scalable backend services and APIs using Python or Golang, ensuring high performance, resilience, and extensibility.
- System Ownership: Take end-to-end ownership of critical modules, from design and development to deployment and support.
- Technical Leadership: Conduct design and code reviews, enforce best practices, and mentor junior engineers to raise the team’s technical bar.
- Collaboration: Work closely with product managers, architects, and other engineers to translate business requirements into technical solutions.
- Performance & Reliability: Troubleshoot complex issues in production systems, identify root causes, and design sustainable long-term solutions.
- Innovation: Evaluate new technologies, contribute to proof-of-concepts, and recommend tools that can improve developer productivity.
- Process Improvement: Drive initiatives to improve coding standards, CI/CD pipelines, and automated testing practices.
- Knowledge Sharing: Document designs, create technical guides, and share insights with the broader engineering team.
Experience and Expertise:
- 4–7 years of backend development experience with Python or Golang.
- Strong expertise in designing, developing, and scaling microservices and distributed systems.
- Solid understanding of concurrency, multi-threading, and performance optimization.
- Proficiency with databases (SQL/NoSQL), caching systems (Redis, Memcached), and messaging systems (Kafka, RabbitMQ, etc.).
- Hands-on experience with Linux development, Docker, and Kubernetes.
- Familiarity with cloud platforms (AWS/GCP/Azure) and related services.
- Strong debugging, profiling, and optimization skills for production-grade systems.
- Experience with AI-powered development tools is a strong plus; familiarity with concepts like 'agentic coding' for workflow automation or 'context engineering' for leveraging LLMs in system design is highly desirable.
Skills:
- Strong problem-solving ability, with experience handling complex technical challenges.
- Ability to lead technical initiatives and mentor junior engineers.
- Excellent communication skills to collaborate with cross-functional teams and articulate trade-offs.
- Self-motivated, proactive, and able to operate independently while aligning with team goals.
- Passionate about engineering culture, quality, and developer productivity.
Java Developer – Job Description Wissen Technology is now hiring for a Java Developer - Bangalore/Mumbai 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. - 3 to 8 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.
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Proficient in .NET Framework, C#, ASP.NET, MVC, Web API, Entity Framework.
Strong design capabilities with SOLID principles using C#.
Working knowledge in WCF.
Database knowledge in SQL
Design, and deliver innovative software solutions in collaboration with Technology teams.
Develop high-quality production code
Experience in HTML, CSS, Javascript.
Experience in React / Angular or Typescript preferred
Job Description:
Position: Python Technical Architect
Major Responsibilities:
● Develop and customize solutions, including workflows, Workviews, and application integrations.
● Integrate with other enterprise applications and systems.
● Perform system upgrades and migrations to ensure optimal performance.
● Troubleshoot and resolve issues related to applications and workflows using Diagnostic console.
● Ensure data integrity and security within the system.
● Maintain documentation for system configurations, workflows, and processes.
● Stay updated on best practices, new features and industry trends.
● Hands-on in Waterfall & Agile Scrum methodology.
● Working on software issues and specifications and performing Design/Code Review(s).
● Engaging in the assignment of work to the development team resources, ensuring effective transition of knowledge, design assumptions and development expectations.
● Ability to mentor developers and lead cross-functional technical teams.
● Collaborate with stakeholders to gather requirements and translate them into technical specifications for effective workflow/Workview design.
● Assist in the training of end-users and provide support as needed
● Contributing to the organizational values by actively working with agile development teams, methodologies, and toolsets.
● Driving concise, structured, and effective communication with peers and clients.
Key Capabilities and Competencies Knowledge
● Proven experience as a Software Architect or Technical Project Manager with architectural responsibilities.
● Strong proficiency in Python and relevant frameworks (Django, Flask, FastAPI).
● Strong understanding of software development lifecycle (SDLC), agile methodologies (Scrum, Kanban) and DevOps practices.
● Expertise in Azure cloud ecosystem and architecture design patterns.
● Familiarity with Azure DevOps, CI/CD pipelines, monitoring and logging.
● Experience with RESTful APIs, microservices architecture and asynchronous processing.
● Deep understanding of insurance domain processes such as claims management, policy administration etc.
● Experience in database design and data modelling with SQL(MySQL) and NoSQL(Azure Cosmos DB).
● Knowledge of security best practices including data encryption, API security and compliance standards.
● Knowledge of SAST and DAST security tools is a plus.
● Strong documentation skill for articulating architecture decisions and technical concepts to stakeholders.
● Experience with system integration using middleware or web services.
● Server Load Balancing, Planning, configuration, maintenance and administration of the Server Systems.
● Experience with developing reusable assets such as prototypes, solution designs, documentation and other materials that contribute to department efficiency.
● Highly cognizant of the DevOps approach like ensuring basic security measures.
● Technical writing skills, strong networking, and communication style with the ability to formulate professional emails, presentations, and documents.
● Passion for technology trends in the insurance industry and emerging technology space.
Qualification and Experience
● Recognized with a Bachelor’s degree in Computer Science, Information Technology, or equivalent.
● Work experience - Overall experience 10-12 years
● Recognizable domain knowledge and awareness of basic insurance and regulatory frameworks.
● Previous experience working in the insurance industry (AINS Certification is a plus).
What you will do?
Project Management
- Work with the product management team to create an engineering roadmap that aligns with the product roadmap.
- Translate engineering roadmap into executable internal projects, and own the end-to-end execution of these projects.
- Plan, execute and deliver projects as per schedule, content, and quality metrics.
- Manage the day-to-day activities of the engineering team using Agile practices.
- Keep stakeholders continually updated on the progress of projects and operations.
- Track and report engineering health metrics (such as bugs by severity, production incidents etc.)
People Management
- Hire and mentor a team of engineers
- Manage learning and development, and performance of your team.
- Own, Conceptualize and Build a tech-focused team
Technical Work
- Core stakeholder to all technical design and architecture of team.
- Review code, test plans, and deployment plans.
- Focus and Strengthen all aspects of reliability
What we look for?
Must Haves
- Experience in telecom messaging software systems.
- Experience in distributed and scalable systems.
- Communication skills - excellent written and oral communication to present complex ideas/concepts in a clear and concise manner; communicating with key stakeholders with work/project progress.
Good to Have
- Experience in telecom messaging software systems.
- Experience in distributed and scalable systems.
- Communication skills - excellent written and oral communication to present complex ideas/concepts in a clear and concise manner; communicating with key stakeholders with work/project progress
Please apply only if you can join in 15 days
Requirement of Java Developer on Immediate basis
Experience in Core Java , J2EE, Microservice, Spring boot
Experience in AWS is an advantage
Kindly mention :
Current company
Designation
Experience
Current CTC
Expected CTC
Notice period (Negotiable)
Location
Any offer in hand
You will get to own and build world-class, stable, secure and scalable solutions
Ownership, trust and flexibility comes with the job and you are expected to consistently raise the bar in terms of technical proficiency and quality of code.
You will get to work with a highly experienced team in a very informal, yet results-oriented environment
You should think consumer-first and have the ability to work in a dynamic and fast-paced environment
You will actively participate in defining stable and scalable engineering processes to meet the demands of a fast growing team.
3+ years hands-on application development experience in Python, Django, Flask & NodeJS
Highly proficient in SQL and NoSQL databases and Redis.
Should have a strong hands-on working knowledge on AWS services like EC2, S3, Route53, SES, SQS, SNS etc.
Should have successfully built and deployed complex and resource efficient backend APIs that work flawlessly at scale
Should be willing to take on responsibility and ownership and should be highly motivated and fun to work with :)
Experience in working at fast-paced startups is a big plus!
If you have the knowledge, experience and hunger to make a positive impact, we’d love to meet you.
- Should be very strong Scala development(Coding)
- With Any combination of Java/Python/Spark/Bigdata
- 3+ years experience in Core Java/Scala with good understanding of multithreading
- The candidate must be good with Computer Science fundamentals
- Exposure to python/perl and Unix / K-Shell scripting
- Code management tools such as Git/Perforce.
- Experience with large batch-oriented systems
- DB2/Sybase or any RDBMS
- Prior experience with financial products, particularly OTC Derivatives
- Exposure to counterparty risk, margining, collateral or confirmation systems
- Have architected /designed at least 2-3 systems/products of enterprise scale from scratch.
- Have banking and Financial service background and preferably worked in Mobile/Digital platform design and development. Payments /OLTP preferred.
- Should have experience of 20+ years with J2ee, REST, Microservice, API, Messaging, Encryption, security, NLP, ML background.
- Have 7+yrs of experience in Architecture field, designing and end to end not from consulting Architecture.
- Responsible for design, architecture, and delivery of a feature or component/product with the highest quality with high-level directions from architects
- Driving innovations in the platform constantly & remaining ahead of the curve
- Development and testing of features/functions delivered via applications and services.
- Prototype ideas quickly using cutting edge technologies.
- Collaborating with peers and Architects both within their team and across the organization to deliver end-to-end products & features
- Working with product managers using agile methodologies to deliver high quality solutions on time
- Provide functional, design, and code reviews in related areas of expertise with-in team and cross-team.
- Working with operations teams to ensure your applications and services are highly available and reliable
- Mentoring junior engineers in the team both in the technical as well as on the product side
- Define and devise processes, tools and methodologies to achieve excellence in software development, testing and deployment, and in the management of the Centre.
- Good experience in working with any of the programming languages like PHP, Python, Django, Golang, Java, C++
- Experience developing applications that use high volume of data along with experience building applications on top of RESTful APIs.
- Solid knowledge of JAVA, J2EE, data stream, processing, big data etc.
- Comfortable with writing unit tests using JUnit
- Worked with Git and are comfortable with Merge/Rebase concepts.
- Worked with tools such as Eclipse, WebStorm, Ant, Maven, Jenkins, Sonar, JSLint, Grunt and App Servers such as Tomcat, Jboss.
- Solid knowledge of algorithms, design patterns, and componentization approaches.
- Experience and knowledge of open source software, frameworks and broader cutting-edge technologies.
- Experience in software design patterns, problem solving and troubleshooting skills.
- Ability to determine impact of architectural solutions and recommendations.
- Must have experience in justification of technology solutions to business leaders.
- Experience in refactoring existing codebase and in understanding existing implementations to decide to refactor or rewrite.
- Know how to identify Performance bottlenecks and use good coding patterns to avoid them in the first place.
- Have strong attention to detail.
- Ability to operate effectively both independently as well and within a team using Agile methodology.
- Proven problem-solving and interpersonal communication skills.
- Knowledge of payment domain will be an added advantage
Qualifications
- BE/BTech/ME/MTech in EE/CS or an equivalent qualification.
- 20+yrs of Experience.
- Minimum 12+years of hands on Java programming experience.










