
www.opcito.com
Job Description:
We are seeking a dedicated Golang Developer with 2+ years of experience to join our growing company. You will collaborate with other technical staff to deliver and maintain a fully functional software implementation. We hope you can put your passion for software engineering to work to create highly immersive user applications.
Required Skills:
• 2 - 7 years of Industry experience in the relevant domain.
• Good working knowledge of distributed systems and de-coupled architecture.
• Working knowledge of Container technologies: Kubernetes (preferred), Docker, etc.
• Working knowledge of VMware VCenter, VMware ESXi and VM management.
• Self-motivated, with ability and interest in learning new technologies and adapting quickly to new requirements.
• Good team player with a great attitude to learn.
• Ability to iterate fast in an agile environment.
• Strong analytical and problem-solving skills.
• Strong interpersonal skills - must be able to work effectively as part of a project/ program team and foster team cooperation.
• Must be able to effectively communicate technical information to both technical and non-technical personnel
Responsibilities:
• Design and Development of NSX-ALB's Upgrade and Gslb Infrastructure projects by adhering to the cloud and distributed networks' native design principles.
• Develop software for scale that would be deployed at different types of cloud infrastructures.
• Take ownership of your design and development activity by resolving bugs found in unit testing, system testing and customer deployments.
• Develop multi-cluster/multi-cloud workflows and define industry roadmaps for adoption.
• Develop low latency and high-performance solutions with fully automated test suites.
• Code in Golang for most of your day with a working knowledge of Python.
• Adaptability and multi-language proficiency (shell, Python, Golang)
Why should you join Opcito?
We are a dynamic company that believes in designing transformation solutions for our customers with our ability to unify quality, reliability, and cost-effectiveness at any scale. Our core work culture focuses on adding material value to client products by leveraging best practices in DevOps like continuous integration, continuous delivery, and automation, coupled with disruptive technologies like cloud, containers, serverless computing, and microservice-based architectures.
Here are some of the perks of working with Opcito:
- Outstanding career development and learning opportunities
- Competitive compensation depending on experience and skill
- Friendly team and enjoyable work environment
- Flexible working schedule (Hybrid Work Model: 3 days WFO and 2 days WFH)
- Corporate and social events.

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Role Overview
As a Software Development Engineer III (Backend), you will operate as a senior
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engineering standards across teams.
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Own backend systems end-to-end, from design and implementation to
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Design scalable, fault-tolerant, and low-latency backend architectures for real
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Lead system design decisions including data models, service boundaries, async
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Build and operate high-throughput services handling millions of events, requests,
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Own reliability metrics such as p95/p99 latency, uptime, error budgets, and
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Drive architectural migrations including monolith to microservices and
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Collaborate with product, frontend, and data teams to translate complex
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Improve developer productivity by contributing to internal platforms, tooling,
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Mentor engineers through design reviews, code reviews, and technical guidance
without direct people management.
Proactively identify performance bottlenecks, cost inefficiencies, and scalability
risks and resolve them at the system level.
Tech Stack
Backend: Node.js (NestJS / Express), Golang, Java
Databases: PostgreSQL, MySQL, MongoDB, Redis
Messaging & Async: Kafka, SQS, RabbitMQ, Pub/Sub
Real-time: WebSockets, Server-Sent Events
Cloud & Infra: AWS / GCP, Docker, Kubernetes
Observability: Prometheus, Grafana, OpenTelemetry
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• 5+ years of backend engineering experience
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Java Developer (6+ Years Experience)
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Role Details:
Location: Bangalore
Key Requirements:
6+ years of hands-on experience in Java development
Strong expertise in Core Java, Spring Boot, Microservices
Experience with REST APIs & backend development
Good understanding of databases (SQL/NoSQL)
Familiarity with Agile methodologies
Experience in Backend
Experience in Java ,Spring boot
Experience in Microservices
Experience in Data structure ,Algorithm
- 1-3 years of experience in application/web development
- Good experience in working with programming languages Golang.
- Good understanding of REST APIs and the web in general
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● Experiences of programming in Python or GoLang or Web Technologies
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Design and Databases (mySQL or mongoDB)
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3+ years of hands-on experience in Go Lang & its design patterns
Worked in telecom domain
Good understanding of events & handler
Strong understanding & hands on experience in concurrency, go routines & channels
Strong understanding & hands on experience in Spring frameworks and their modules
Integration experience with REST or SOAP APIs
Strong hands-on experience in webservices and API
Good to have:
Docker & Kubernetes
Python development knowledge
Experience in Cloud technologies
Soft Skills:
Good communication skills & presentation skills.
Self-driven work attitude
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Proficiency in core Java & Spring framework
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Excellent knowledge in Databases and code integrations such as Postgres SQL, SQL Server, MySQL
Experience with Java Spring Boot, Hibernate Cloud Services, AWS, S3, Server-less lambda functions
Experience with security principles and frameworks
Knowledge of modern authorization mechanisms, such as JSON Web Token and OAuth2 - Familiarity with code versioning tools such as Git, etc.
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Good object oriented and problem solving skills.
Strong communication skills along with the ability to work in a highly collaborative environment.
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