Senior Software Engineer Engineer

W<\/b><\/span>issen Technology is hiring for <\/b><\/span><\/span>Senior<\/b> <\/b><\/span><\/span><\/span>Software Engineer<\/b><\/span><\/span> <\/b><\/span>Engineer<\/b><\/span><\/span> <\/b><\/span>
<\/b><\/p><\/div>

<\/b><\/span>
<\/p><\/div>

<\/b><\/span>
<\/b><\/p><\/div>

About Wissen Technology: <\/b><\/span><\/span> <\/b><\/span>
<\/p><\/div>

At Wissen Technology, we deliver niche, custom\-built products that solve complex business challenges across industries worldwide. Founded in 2015, our core philosophy is built around a strong product engineering mindset\u2014ensuring every solution is architected and delivered right the first time. Today, Wissen Technology has a global footprint with 2000+ employees across offices in the US, UK, UAE, India, and Australia. Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge, <\/span>cutting\-edge<\/span> technology <\/span>expertise<\/span>, and a relentless focus on quality. We <\/span>don\u2019t<\/span> just meet expectations\u2014we exceed them by ensuring faster time\-to\-market, reduced rework, and greater alignment with client <\/span>objectives<\/span>. We have a proven <\/span>track record<\/span> of building mission\-critical systems across industries, including financial services, healthcare, retail, manufacturing, and more. Wissen stands apart through its unique delivery models. Our outcome\-based projects ensure predictable costs and timelines, while our agile pods <\/span>provide<\/span> <\/span>clients<\/span> the flexibility to adapt to their evolving business needs. Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top\-tier talent<\/span>. <\/span>Our mission is clear: to be the partner of choice for building world\-class custom products that deliver exceptional impact\u2014the first time, every time.<\/span><\/span> <\/span>
<\/p><\/div>

<\/span>
<\/p><\/div>

Job Summary:<\/b><\/span> <\/b><\/span><\/span><\/span>We are seeking an experienced Senior Software Engineer with 5\u20138 years of backend development experience to design and build scalable microservices for a cloud<\/span><\/span>\u2011<\/span>based IoT platform. The role involves developing services that process high<\/span><\/span>\u2011<\/span>volume IoT data, integrating with MQTT<\/span><\/span>\u2011<\/span>based device communication, and supporting a multi<\/span><\/span>\u2011<\/span>tenant BOS system. The ideal candidate must be strong in distributed systems, backend engineering, and performance<\/span><\/span>\u2011<\/span>oriented design.<\/span><\/span> <\/span>
<\/p><\/div>

<\/span>
<\/p><\/div>

<\/span>
<\/p>

Experience: <\/b><\/span>5<\/span><\/span>\-<\/span> <\/span><\/span>8<\/span> <\/span>Years<\/span><\/span> <\/span>
<\/span><\/div><\/div>
Location:<\/b><\/span> <\/b><\/span><\/span><\/span>Bangalore<\/span><\/span> <\/span>
<\/span><\/div>
Mode of Work: <\/b><\/span><\/span>Hybrid<\/span><\/span> <\/span>
<\/span><\/div>

<\/span>
<\/p><\/div>

<\/b><\/span>
<\/b><\/p><\/div>

Key Responsibilities:<\/b><\/span><\/span> <\/b><\/span>
<\/p><\/div>

<\/span>
<\/p>

  • Design and develop <\/span>scalable, high<\/span><\/span>\u2011<\/span>performance microservices.<\/span><\/span> <\/span>
    <\/span><\/li>
  • Implement <\/span>REST/gRPC APIs <\/span>for BOS and external integrations.<\/span><\/span> <\/span>
    <\/span><\/li>
  • Build services that consume, validate, and process <\/span>MQTT messages.<\/span><\/span> <\/span>
    <\/span><\/li>
  • Implement robust message parsing, retry logic, and fault<\/span><\/span>\u2011<\/span>tolerant mechanisms.<\/span><\/span> <\/span>
    <\/span><\/li>
  • Handle real<\/span><\/span>\u2011<\/span>time and batch IoT data ingestion workflows.<\/span><\/span> <\/span>
    <\/span><\/li>
  • Work with <\/span>PostgreSQL <\/span>for persistence, optimized queries, and large datasets.<\/span><\/span> <\/span>
    <\/span><\/li>
  • Implement distributed system patterns: asynchronous messaging, idempotency, consistency.<\/span><\/span> <\/span>
    <\/span><\/li>
  • Optimize systems for <\/span>high throughput and low latency.<\/span><\/span> <\/span>
    <\/span><\/li>
  • Identify and resolve performance bottlenecks.<\/span><\/span> <\/span>
    <\/span><\/li>
  • Write clean, maintainable, testable code following engineering best practices.<\/span><\/span> <\/span>
    <\/span><\/li>
  • Participate in design reviews, code reviews, and architecture discussions.<\/span><\/span> <\/span>
    <\/span><\/li>
  • Work closely with System Architect, Cloud Architect, DevOps, and QA teams.<\/span><\/span> <\/span>
    <\/span><\/li>
  • Troubleshoot production issues and perform root cause analysis.<\/span><\/span> <\/span>
    <\/span><\/li>
  • Improve system reliability and support continuous enhancements.<\/span><\/span> <\/span>
    <\/span>
    <\/span><\/li><\/ul>

    <\/span>
    <\/p><\/div>

    Required Skills and Qualification<\/b><\/span><\/span> <\/b><\/span>
    <\/p><\/div>

    <\/span>
    <\/p>

    • 5\u20138 years of backend development experience.<\/span><\/span> <\/span>
      <\/span><\/li>
    • Strong experience building and deploying <\/span>microservices.<\/span><\/span> <\/span>
      <\/span><\/li>
    • Proven experience working on <\/span>production\-grade distributed systems.<\/span><\/span> <\/span>
      <\/span><\/li>
    • Strong programming skills in <\/span>C++ / C# / .NET Core / Go <\/span>(at least one is mandatory).<\/span><\/span> <\/span>
      <\/span><\/li>
    • Experience with <\/span>REST APIs, <\/span><\/span>gRPC<\/span> <\/span>(optional), and service integration patterns.<\/span><\/span> <\/span>
      <\/span><\/li>
    • Strong understanding of <\/span>multithreading and concurrency.<\/span><\/span> <\/span>
      <\/span><\/li>
    • Experience with <\/span>MQTT, message queues, or event\-driven systems.<\/span><\/span> <\/span>
      <\/span><\/li>
    • Knowledge of real\-time data processing concepts.<\/span><\/span> <\/span>
      <\/span><\/li>
    • Strong <\/span>expertise <\/span>in <\/span>PostgreSQL, query optimization, indexing, and handling large datasets.<\/span><\/span> <\/span>
      <\/span><\/li>
    • Strong problem<\/span><\/span>\u2011<\/span>solving and debugging capabilities.<\/span><\/span> <\/span>
      <\/span><\/li>
    • Ability to collaborate effectively in cross\-functional environments.<\/span><\/span> <\/span>
      <\/span><\/li>
    • Ownership mindset and ability to deliver in a fast\-paced setup.<\/span><\/span> <\/span>
      <\/span><\/span>
      <\/li><\/ul>

      <\/span>
      <\/p>

      <\/b><\/span>
      <\/b><\/p><\/div>

      Good to have Skills<\/b><\/span><\/span> <\/b><\/span>
      <\/p><\/div>

      <\/span>
      <\/p>

      • Experience with <\/span>Docker and Kubernetes.<\/span><\/span> <\/span>
        <\/span><\/li>
      • Exposure to<\/span> <\/span>AWS or Azure cloud platforms.<\/span><\/span> <\/span>
        <\/span><\/li>
      • Knowledge of event\-driven architecture and messaging systems.<\/span><\/span> <\/span>
        <\/span><\/li>
      • Experience with performance tuning and distributed tracing.<\/span><\/span> <\/span>
        <\/span><\/li>
      • Exposure to IoT systems, device protocols, or telemetry workflows.<\/span><\/span> <\/span>
        <\/span>
        <\/span><\/li><\/ul>

        <\/span>
        <\/p><\/div>

        <\/span>
        <\/p><\/div>

        Wissen Sites:<\/b><\/span><\/span> <\/b><\/span>
        <\/p>

        \u200b<\/b><\/span>
        <\/div>
        Website: <\/span><\/span>www.wissen.com<\/span><\/span><\/a> <\/span><\/span> <\/span>
        <\/span><\/span><\/span><\/div><\/div>
        LinkedIn: <\/span><\/span>https://www.linkedin.com/company/wissen\-technology<\/span><\/span><\/a> <\/span><\/span> <\/span>
        <\/span><\/span>Wissen Leadership: <\/span><\/span>https://www.wissen.com/company/leadership\-team/<\/span><\/span><\/a> <\/span><\/span> <\/span>
        <\/span><\/span>Wissen Live: <\/span><\/span>https://www.linkedin.com/company/wissen\-technology/posts/feedView=All<\/span><\/span><\/a> <\/span><\/span> <\/span>
        <\/span><\/span><\/span><\/div>
        Wissen Thought Leadership: <\/span><\/span>https://www.wissen.com/articles/<\/span><\/span><\/a> <\/span><\/span><\/span><\/span><\/span><\/div><\/div><\/span>