Software Developer

Role Overview:

We are seeking a backend-focused Software Engineer with deep expertise in REST APIs,

real-time integrations, and cloud-based application services. The ideal candidate will build

scalable backend systems, integrate real-time data flows, and contribute to system design

and documentation. This is a hands-on role working with global teams in a fast-paced, Agile

environment.

Key Responsibilities:

• Design, develop, and maintain REST APIs and backend services using Python, FastAPI,

and SQLAlchemy.

• Build and support real-time integrations using AWS Lambda, API Gateway, and

EventBridge.

• Develop and maintain Operational Data Stores (ODS) for real-time data access.

• Write performant SQL queries and work with dimensional data models in PostgreSQL.

• Contribute to cloud-based application logic and data orchestration.

• Containerize services using Docker and deploy via CI/CD pipelines.

• Implement automated testing using pytest, pydantic, and related tools.

• Collaborate with cross-functional Agile teams using tools like Jira.

• Document technical workflows, APIs, and system integrations with clarity and

consistency.

• Should have experience in team management

Required Skills & Experience:

• 8+ years of backend or integrations engineering experience.

• Expert-level knowledge of REST API development and real-time system design.

• Strong experience with: Python (FastAPI preferred), SQLAlchemy.

• PostgreSQL and advanced SQL.

• AWS Lambda, API Gateway, EventBridge.

• Operational Data Stores (ODS) and distributed system integration.

• Experience with Docker, Git, CI/CD tools, and automated testing frameworks.

• Experience working in Agile environments and collaborating with cross-functional

teams.

• Comfortable producing and maintaining clear technical documentation.

• Working knowledge of React is acceptable but not a focus.

• Hands-on experience working with Databricks or similar data platforms.

Education & Certifications:

• Bachelor’s degree in Computer Science, Engineering, or a related field (required).

• Master’s degree is a plus.

• Certifications in AWS (e.g., Developer Associate, Solutions Architect) or Python

frameworks are highly preferred.

Candidate must have 6+ years of backend engineering experience, with 1–2 years leading engineers or owning major systems.

Candidate must be from a product-based organization with a startup mindset.

Must be strong in one core backend language: Node.js, Go, Java, or Python.

Deep understanding of distributed systems, caching, high availability, and microservices architecture.

Hands-on experience with AWS/GCP, Docker, Kubernetes, and CI/CD pipelines.

Strong command over system design, data structures, performance tuning, and scalable architecture

Ability to partner with Product, Data, Infrastructure, and lead end-to-end backend roadmap execution.

About Us:

We’re a fast-growing fintech startup building cutting-edge trading platforms for brokers and financial institutions. We move fast, break barriers, and redefine what’s possible in trading technology. Our systems power real-time market data, high-frequency trade execution, and risk management, ensuring seamless transactions at lightning speed. If you thrive in an environment where innovation meets extreme performance, this is the place to be.

What We Expect:

• 4+ years of experience in C++ development, specializing in high-performance, low-latency systems.

• Deep expertise in modern C++ (C++14/17/20), multithreading, and concurrency.

• Strong Qt development experience for building real-time, high-performance trading UIs.

• Experience building ultra-fast order execution engines, market data feeds, and real-time risk

management tools.

• Strong understanding of networking protocols (TCP/IP, UDP, FIX) and interprocess communication (IPC, shared memory, message queues).

• Hands-on experience with latency optimization, performance tuning, and profiling tools (perf, Valgrind, gprof, etc.).

• Proficiency in memory management, lock-free programming, and CPU cache optimization.

• A deep understanding of exchange connectivity, order matching engines, and algorithmic trading systems.

• A hacker mentality—you love solving problems that seem impossible.

What You Will Do:

• Architect, develop, and optimize ultra-low-latency C++ trading applications that handle millions of transactions per second.

• Build high-performance market data processing solutions with microsecond-level latencies.

• Develop real-time, intuitive, and high-speed trading interfaces using Qt.

• Work on exchange connectivity, FIX protocol integrations, and risk management systems.• Profile and optimize code to achieve maximum throughput and minimal latency.

• Solve some of the hardest engineering problems in fintech alongside an elite team.

• Experiment with new technologies to stay ahead of the competition.

• Own your work end-to-end—from concept to deployment, pushing the limits of what’s possible.

Why Join Us?

• Be part of a high-energy startup with massive growth potential.

• Work with visionary fintech leaders and top-tier engineers.

• Build industry-defining products that will shape the future of trading.

• A culture that values bold ideas, rapid execution, and relentless optimization.

• Competitive compensation and a real opportunity to lead and innovate.

If you’re obsessed with performance, love breaking speed barriers, and want to be part of something

big, we want you on our team. This is your chance to build the future of trading. Let’s disrupt together.

Apply now.

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. 

• Software Engineering
  • Design and develop highly scalable, available, reliable, secure and fault tolerant systems with minimal guidance for a market leader in the logistics industry
  • Partner with team members on functional and nonfunctional requirements and spread design philosophy, goals and improve the code quality across the team
  • Research new technologies and tools that enable building the next generation of our services
  • Provide technology leadership to the team and foster engineering excellence
• Product Delivery
  • Partner with product managers to define and execute on the feature roadmap
  • Translate business requirements into scalable and extensible design
  • Coordinate with various cross functional teams on planning and execution
  • Maintaining automated build / test / deployment environments

• Software Engineering
  • Should have at least 3 years of hands-on experience in designing, developing, testing and deploying applications on Java, Ruby, Kotlin, Python, Node or Go for large scale applications
  • Deep knowledge of one of the programming languages they have experience in
  • Proficient in OOP and Design Patterns, experience with functional programming would be a plus
  • Data modelling experience in Relational Databases
  • Ability to design and implement low latency RESTful services
• Product Delivery
  • Ability to scope, review and refine user stories for technical completeness and to alleviate dependency
  • Well versed in working with agile methodologies which includes phases such as design, development, code review, testing and release management
  • Ability to have worked in a CI/CD environment, with hands on experience with Git or any similar source code management tools
• Product Maintenance

• Experience troubleshooting server performance issues such as memory tuning, GC tuning, resource leaks
• Continuously refactor applications to ensure high quality design

Profile: Software Developer

Experience: 5 +Years

Location - Ahmedabad

Key skills: .NET Core, Angular, MVC & MYSQL

KEY RESPONSIBILITIES

• Design, build, and maintain high-performance, reusable, and reliable code.
• Can work solely or as a team player for existing and upcoming projects.
• Ability to work independently and within a team
• Understanding of the Software Development Life cycle.
• Good understanding of object-oriented design principles
• 
  

SKILLS AND EXPERIENCE

• At least 5 yrs. of experience in Web application
• At least 5 yrs. of experience in MS SQL Server
• Expert in Angular, Web APIs
• Knowledge of object-oriented programming, SOLID principles, and design patterns
• Excellent problem-solving skills
• Must communicate in English effectively
• Analyze the existing codebase
• Design and implement solutions
• Collaborate with other developers to refactor and improve the efficiency of the code.
• Ensure that the software adheres to best practices in coding and architecture.
• Guide and mentor junior developers in performance optimization techniques.
• Should have understanding and experience of software development best practices/clean coding practices/clean coding practices
• Attention to detail and commitment to high-quality/error-free deliverables
• Conduct code reviews and provide feedback to ensure code quality and performance.
• Time Flexibility
• Stay up to date with the latest trends and technologies in software development and performance optimization.
• Familiar with Jira and Bitbucket
• Familiarity with cloud-native Dev Ops automation & building CI/CD pipelines

Job description

Greetings Candidate

We are hiring for the Dot Net Developer

#dotnetdeveloper

Company Name:- My Flight Search

Website:- www.myflightsearch.com

Location:- Remote but Start office Soon from Gurgaon

Shift Time:- 3PM to 12PM

Cab Facility Provided by the Company.

Exp. Required:- 8-12 Years

Salary:- 22 LPA

Candidates from Travel Domains will be Preferred

Candidates must be expert into:-

Web API, C#, SQL Server