11+ SQL tuning Jobs in Bangalore (Bengaluru) | SQL tuning Job openings in Bangalore (Bengaluru)
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Primary Responsibilities
- Architect and drive complex software performance improvement projects that mitigate the performance challenges of the product and establish new guidelines for future product features
- Work with the development team, and database administrators to analyze performance bottlenecks, make recommendations to address performance concerns, and co-design performance into new feature development
- Efficiently working with various profiling and monitoring tools to identify performance and concurrency bottlenecks, propose and implement optimizations to improve cloud product
- Review end-user usage patterns and customer logged performance defects and enhance performance test coverage based on gaps identified.
- Understand database internals, server and storage system design, application interactions with database queries and stored procedures and with other downstream systems
- Troubleshoot issues experienced by users and propose solutions
Basic Qualifications
- 8+ years of experience in implementing and driving software performance engineering projects and solutions. Advanced level experience with concurrency, multithreading, and distributed system architectures
- Experience analyzing performance bottlenecks with application code interfacing with databases using ORM Frameworks, cache layers, data storage, servers, networking, and database query protocols including developing stored procedures, SQL queries, and database applications
- Working knowledge of relational database internals (locking, consistency, replication, serialization, failover, recovery)
- Comfortable with Windows, SQL Server, .NET Framework/Core, GIT, Nuget, SPA, Modern UI Frameworks, ORM Framework NHibernate in terms of both tools and application development
- Passionate about finding software performance bottlenecks and optimizing code to produce a better customer experience
- Experience with APM (Application Performance Monitoring), RUM (Real User Monitoring), and other Dev tools used for Performance monitoring and analysis
- Experience with performance bottleneck analysis, system design for scaling
🔥 High Priority – Senior Lead Java Developer (10+ Years) | Bangalore – Onsite
Summary :
We are hiring Senior Lead Java Developers with 10+ years of experience for an onsite role in Bangalore.
If you're a hands-on expert with a strong background in Java, Spring Boot, Microservices, and Kubernetes, this is your opportunity to lead, mentor, and deliver high-quality solutions in a fast-paced environment.
🔹 Position : Senior Lead Java Developer
🔹 Experience : 10+ Years (12+ preferred)
🔹 Location : Bangalore (Onsite)
🔹 Openings : 6+
✅ Must-Have Skills :
- 8+ years of hands-on experience with Core Java & Spring Boot
- Expertise in Multithreading, Dependency Injection, and AOP
- Strong in Microservices Architecture and RESTful services
- Good exposure to SQL & NoSQL databases
- Proficient with Git (GitLab preferred)
- Experience with Kubernetes deployments and APM tools (New Relic preferred)
- Solid understanding of distributed tracing and log analysis
- Proven debugging and performance optimization skills
💼 Responsibilities :
- Design and develop high-quality, scalable microservices
- Act as SME for multiple services or subsystems
- Own service performance, SLAs, and incident resolutions
- Mentor junior developers and conduct technical interviews
- Participate in production war rooms and troubleshooting
- Lead development efforts and drive code quality
🎓 Qualification :
- BE/B.Tech or equivalent degree


· Good understanding of OOPS, design principles and design patterns.
· C# development experience.
· Experience with WCF is required.
· Experience of working with web API is required.
· Experience with Windows services and Winforms will be useful.
· Experience of working with .NET Core is useful. Some exposure is expected.
· Experience of working with MS SQL Server.
· Experience of working with micro services will be useful.
· Experience of working with any queueing middleware like MSMQ, Rabbit MQ, WMQ will be useful.
· Exposure to cloud provisioning will be useful, in particular Azure.
· Exposure to security vulnerabilities and top 10 from OWASP will be useful.
· Exposure to front end technologies will be useful. Though it’s secondary but any experience with
SPA libs and frameworks in particular will be useful. Experience with either Angular or React will be
useful.
· Experience with any or all stated tools – TFS, Git, SOAP UI, Postman, Fiddler,
· Experience with CI/CD devOps tooling and practices is useful.
Soft skills required
· Good communication skills, both verbal and written. S/he should be able to articulate well.


Card91 is simplifying business payments by providing a plug and play issuance infrastructure
to businesses for domestic and cross-border payments. Our full stack platform enables
businesses to gain control and visibility into their payment flows, controlling the entire payment
lifecycle from onboarding, to issuance, to transaction and data reconciliation. The platform
aims to provide holistic solutions around payment issuance and distribution management. Our
deep focus in payments will help us in bringing new issuance formats as well as technologies
to businesses.
The company has been founded by seasoned technology entrepreneurs who have founded
successful companies like Myntra, Mastiff Technologies earlier. Headquartered in Bangalore,
with presence in Mumbai and NCR, Card91 aims to disrupt the payment infrastructure space
in the issuer-processor segment.
Position: Python Developer
We are building our core team which will be responsible for a highly scalable, always available
microservices based backend for payment processing. The developer will be involved with the
design, implementation, and execution from day one and build a robust, secure, and scalable
payment processing engine.
Roles & Responsibilities
● Individual Contributors talking full ownership of the micro services
● Design and Implement the micro services from scratch
● Be creative and always try to evaluate new strategies to execute faster
● Team player and always eager to teach new team members about the code,
● structure and design
● Not afraid of bringing new designs (even languages) which will make the system
execute faster
Experience and Qualifications
● Having 2 - 5 years of experience
● Degree from a premier institute like IIT/NIT/BITS is desirable
● A strong expertise in Python framework (like Django, Flask or Pyramid)
● Experience in creating APIs with design standards, patterns and best-practices
● Knowledge of object-relational mapping (ORM)
● GoLang experience is a big plus
● Experience building web services in REST
● knowledge and hands-on experience in API security standards and implementation
(Oauth, OpenId)
● Experience in developing highly scalable and reliable web applications, including
integration with internal and external systems.
● Experience in databases like MySQL and NoSQL db like Cassandra, etc.
● Experience with Cloud computing AWS & Microservices architecture
● Exposure to front end technologies like VueJS, ReactJS etc is an advantage
● Docker & Kubernetes experience is a big plus
● Previous experience of Fintech company is an added advantage
What’s on offer
● Vibrant, fun and rewarding culture that nurtures and promotes excellence
● Opportunities to learn and interact with payment industry leaders
● Competitive remuneration, group health insurance & PF
● Other office perks of being part of an early-stage startup
Location: HSR Layout, Bangalore


Five or more years of experience with technical product configuration, design, and/or
integration using the following tech stack:
C#, ASP.net, MVC 4.5+, WCF, jQuery, Web API,
Hands-on experience with Entity Framework and LINQ will be added advantage.


- Strong experience require in C# coding & Concepts & Threads
- Strong Experience require in SqlServer & MySql & Sqllite
- Experience required in ASP.NET MVC & ASP.NET
- Expericend required in Restful services using WCF & WEB API
- Strong experience using Entity Framework (Edmx,code first)
. Experience require in ADO.NET
- Familiarity with the client side framework jQuery & Javacsript & Reactjs
. Familiarity with HTML & CSS
- Familiarity with Git Repositories
. Familiarity with Microsoft Azure
. Having knowledge in Xamarin.Forms will be added advantage

Hands on experience with Spring/Hibernate or .Net frame works.
Will have 3 months of training on ALM by the company.


Role/Title: .NET WPF (Developer/Sr. Developer/Lead)
Location: Bangalore
Fulltime/Permanent opportunity
Developer 3-5 Years of experience
Sr. Developer 5-7 Years of experience
Lead 12+ Years of experience
Required Skills:
C#, .NET, MS SQL , WPF and VB .NET
- Strong Hands-On experience in C#.Net, WPF
- Strong experience with OOPs concepts, Solid Principles, Design Patterns, MVVM framework, Prism and Dependency Injection
- Working experience in SQL Server
- Unit Test Framework (Nunit and NSubstitute)
- Nice to have VB.Net skills
- Independently to work and own the task assigned
- Good Communication skills
- (For Lead role) Lead the team technically and review the work along with his/her own tasks



As an SDE, you will develop a deep understanding of our business, work closely with development teams and own the architecture and end-to-end delivery of software components.
Requirements:
- Exp: 3 - 8 years.
- 4 + years' experience building successful production software systems.
- A solid grounding in Computer Science fundamentals (based on a BS or MS in CS or related field).
- The ability to take convert raw requirements into good design while exploring technical feasibility tradeoffs.
- Expertise in System design (design patterns, LLD, HLD, Solid principle, OOAD, Distributed systems etc. ), Architecture (MVC/Micro services).
- Excellence in technical communication.
- Has experience in mentoring other software developers.
- BS/MS in Computer Science or equivalent.
- Experience developing service oriented architectures and an understanding of design for scalability, performance and reliability.
- Demonstrated ability to mentor other software developers to maintain architectural vision and software quality.
- Demonstrated ability to achieve stretch goals in a highly innovative and fast paced environment.
- Expertise in delivering high-quality, innovative application.
- Strong desire to build, sense of ownership, urgency, and drive.
- Strong organisational and problem solving skills with great attention to detail.
- Ability to triage issues, react well to changes, work with teams and ability to multi-task on multiple products and projects.
- Experience building highly scalable, high availability services.
- The ideal candidate will be a visionary leader, builder and operator.
- He/she should have experience leading or contributing to multiple simultaneous product development efforts and initiatives.
- He/she needs to balance technical leadership with strong business judgment to make the right decisions about technology choices.
- He/she needs to be constantly striving for simplicity, and at the same time demonstrate significant creativity, innovation and judgme.
- Proficiency in, at least, one modern programming language.
- Experience in SQL or Non-SQL database.
- Strong sense of ownership, urgency, and drive.
- Demonstrated leadership abilities in an engineering environment in driving operational excellence and best practices.
- Demonstrated ability to achieve stretch goals in a highly innovative and fast paced environment.
- Excellent communication, collaboration, reporting, analytical and problem solving skills.
- Good understanding of at least some of the modern programming languages (Java) and open-source technologies


We are Hiring Windows Developers
Experience : 4+years
Primary Skills : Experience with MVVM,WPF,XAML,C# .net
Job Code : "PR1009"
Location : Pan India
NP- Immediate to 15 days
#Windows #wpf #winforms #mvvm #C#


Experience in .Net Framework , C# , WCF , ASP.Net ,
Well - versed with Javascript , Jquery , AJAX .
Good understanding of Razor , HTML , CSS