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Experience and Expertise
● 7– 10 years of experience in backend development with Python or Golang.
● Solid understanding of RESTful APIs, microservices, and distributed systems.
● Strong knowledge of data structures, algorithms, and OOPS principles.
● Hands-on experience with relational and/or NoSQL databases.
● Familiarity with Linux development, Docker, and basic cloud concepts
(AWS/GCP/Azure).
● Proficiency with Git and version control workflows.
● Familiarity with AI-powered development tools or exposure to projects involving large
language models (LLMs) is a plus.
Skills
● Strong analytical and debugging skills with the ability to solve complex problems.
● Good communication and collaboration skills across teams.
● Ability to work independently with minimal supervision while being a strong team
player.
● Growth mindset – eagerness to learn new technologies
About the company
Sigmoid is a leading data solutions company that partners with Fortune 500 enterprises to drive digital transformation through AI, big data, and cloud technologies. With a focus on scalability, performance, and innovation, Sigmoid delivers cutting-edge solutions to solve complex business challenges.
About the role
You will be responsible for building a highly scalable, extensible, and robust application. This position reports to the Engineering Manager.
Responsibilities:
- Align Sigmoid with key Client initiatives
- Interface daily with customers across leading Fortune 500 companies to understand strategic requirements
- Ability to understand business requirements and tie them to technology solutions
- Open to work from client location as per the demand of the project / customer
- Facilitate in Technical Aspects
- Develop and evolve highly scalable and fault-tolerant distributed components using Java technologies
- Excellent experience in Application development and support, integration development and quality assurance
- Provide technical leadership and manage it day to day basis
- Interface daily with customers across leading Fortune 500 companies to understand strategic requirements
- Stay up-to-date on the latest technology to ensure the greatest ROI for customer & Sigmoid
- Hands on coder with good understanding on enterprise level code
- Design and implement APIs, abstractions and integration patterns to solve challenging distributed computing problems
- Experience in defining technical requirements, data extraction, data transformation, automating jobs, productionizing jobs, and exploring new big data technologies within a Parallel Processing environment
Culture:
- Must be a strategic thinker with the ability to think unconventional / out-of-box
- Analytical and solution driven orientation
- Raw intellect, talent and energy are critical
- Entrepreneurial and Agile: understands the demands of a private, high growth company
- Ability to be both a leader and hands-on "doer"
Qualifications:
- Years of track record of relevant work experience and a computer Science or a related technical discipline is required
- Experience in development of Enterprise scale applications and capable in developing framework, design patterns etc. Should be able to understand and tackle technical challenges and propose comprehensive solutions
- Experience with functional and object-oriented programming, Java or Python is a must
- Experience in Springboot, API, SQL
- Good to have: GIT, Airflow, Node JS, Python, Angular
- Experience with database modeling and development, data mining and warehousing
- Unit, Integration and User Acceptance Testing
- Effective communication skills (both written and verbal)
- Ability to collaborate with a diverse set of engineers, data scientists and product managers
- Comfort in a fast-paced start-up environment
- Experience in Agile methodology
- Proficient with SQL and its variation among popular databases
Java Technical Lead
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.
Experience: 10+ years
Location: Mumbai
Job Description:
• Experience in Core Java, Spring Boot.
• Experience in microservices.
• 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.
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.
What we look for:
We are looking for an associate who will be doing data crunching from various sources and finding the key points from the data. Also help us to improve/build new pipelines as per the requests. Also, this associate will be helping us to visualize the data if required and find flaws in our existing algorithms.
Responsibilities:
- Work with multiple stakeholders to gather the requirements of data or analysis and take action on them.
- Write new data pipelines and maintain the existing pipelines.
- Person will be gathering data from various DB’s and will be finding the required metrics out of it.
Required Skills:
- Experience with python and Libraries like Pandas,and Numpy.
- Experience in SQL and understanding of NoSQL DB’s.
- Hands-on experience in Data engineering.
- Must have good analytical skills and knowledge of statistics.
- Understanding of Data Science concepts.
- Bachelor degree in Computer Science or related field.
- Problem-solving skills and ability to work under pressure.
Nice to have:
- Experience in MongoDB or any NoSql DB.
- Experience in ElasticSearch.
- Knowledge of Tableau, Power BI or any other visualization tool.
● We believe that the role of an engineer at a typical product company in India has to evolve from just working in a request response mode to something more involved.
● Typically an engineer has very little to no connection with the product, its users, overall success criteria or long term vision of the product that he/she is working on.
● The system is not setup to encourage it. Engineers are evaluated on their tech prowess and very little attention is given to other aspects of being a successful engineer.
● We don’t hold appraisals as we don’t believe that evaluation of work and feedback is a constant affair rather than every 6 or 12 months. Besides there is no better testament of your abilities than the growth of the product.
● We don’t have a concept of hierarchy and hence we don’t have promotions. All we have in Udaan are Software Engineers.
Skills & Knowledge:
○ 4-15 years of experience
○ Sound knowledge in Programming,
○ High Ownership & Impact oriented
○ Creative thinker & Implementation
○ Highly Customer Obsessed & Always Insisting on Highest Standards
• Design and build scalable REST API’s and integrate third party API’s
• While you focus on one stack, you will also work on multiple stacks - Backend, Frontend, Databases, Infra, etc.
• Unifying data structures across multiple internal built systems to ensure continuity and enhancements of functionality
• Implement scalable, robust and highly available solutions
• Identify and/or question problems/issues and have the ability to scope out a solution with clean modular code
• Participate in Sprint Planning activities - sizing, estimations and assessments
• Conduct peer to peer code reviews and write unit test cases along with your code
• Work with the QA team to ensure that your code is always delivered on time and matching the criteria of all stories
• Show demoes of the features and functionality you have developed.
Technical and General Skills we expect you to have;
• Quick learner, good at math and problem solving skills
• Strong in communication - verbal and written
• Fair working knowledge of design patterns
• Good in Data Structures and writing algorithms
• Experience working on MVC frameworks
• 1+ year of experience in writing code in either Java, Python, Ruby or JavaScript
• Other tech skills that we’d like you to have knowledge about: Relation DB’s, Git, Using an IDE, writing unit test cases
• Bachelors or Master Degree - Computer Science is a plus, but not required
• Willing to work and keep up in a fast-paced startup
• Be open-minded and learn from your peers
• Have fun in a collaborative work environment
Halodoc is the 2018 Forbes Indonesia Choice Award winner and Galen Growth’s 2018 Most
Innovative HealthTech Startup in Asia. Ours is a secure health-tech platform with a mission to
simplifying access to healthcare by connecting millions of patients with licensed doctors, insurance, labs, and pharmacies in one mobile application.
Key Job Responsibilities:
● He/She is a responsive team player who can proactively contribute for building technical
strategies for applications and systems by promoting an understanding of the technology and
business roadmap.
● He /she is someone who thrives in a fun, fast-paced, dynamic, startup-like environment.
● Work very closely with various business stakeholders to drive the execution of multiple
business plans and technologies .
● Work closely with Product, Design, and Marketing to conceive features, plan projects, and
build roadmaps
● Prior experience with scalable Architecture managing team of minimum 5 engineers and
coaching, mentoring while maintaining a role with code development.
● Proven history of contributing to product strategy and shipping products with multi-functional
teams.
● Highly involved in recruitment while building team also leading app development for both
platforms
● Promote and support company policies, procedures, mission, values, and standards of ethics
and integrity.
Minimum Qualification:
- Total of 10+ years experience
- Hands-on working on Java ( {Language understanding - Java 8, Lambdas, Collections,
popular frameworks & libraries}, JVM, GC tuning, performance tuning)
- Worked on REST frameworks/libraries like Spring MVC, Spring Boot, Dropwizard, REST
Express etc
- Worked on Relational data stores viz. MySQL, Oracle or Postgres
- Worked on Non-relational data stores viz. Cassandra, HBase, Couchbase, MongoDB etc
- Worked on caching infra viz. Redis, Memcached, Aerospike, Riak etc
- Worked on Queueing infra viz. Kafka, RabbitMQ, ActiveMQ etc









