Hrizen Techno Services
https://hrizen.comAbout
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Jobs at Hrizen Techno Services
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Flutter
KotlinResponsibilities:
● As a Flutter Developer, you will create multi-platform apps for iOS and Android
using Google’s Flutter development framework.
● The primary focus will be on creating new experiences and maintaining the
acclaimed app.
● Deep experience contributing to and managing high-scale production mobile
apps. You must have previous experience in Flutter development.
Requirements:
● 4-5 years working as a full-time professional developer (Mobile) and 2 Years in
flutter(Must).
● Experience building a moderately complex Android app with knowledge of dart.
● Bonus if it’s on the Play Store or we can view the project
● Willing to work with cross-platform frameworks.
● Willing to learn and work on different mobile platforms/frameworks when
needed.
● Published at least one app on the Play Store using Flutter/ Native
(Java/Kotlin/Swift/Object c).
● Good understanding of state management, Flutter flavors, and app architecture.
● Familiarity with GraphQL, REST APIs and mobile backend integration.
● Nice to have: Experience on Native side for android and ios
What it takes to work at Arré Voice:
● You have an extreme bias for action.
● You are a tinkerer and problem solving is a part of your DNA
● You thrive in a chaotic, resource scarce environment where new challenges are
a norm
● You have a fundamental, first principles approach to problem solving
● You have the right balance of data rigor and intuit
● You are passionate about fitness and inspire your colleagues to be fit
The recruiter has not been active on this job recently. You may apply but please expect a delayed response.
Key Responsibilities
1. Architect & Design
- ○ Define and maintain service architecture in Go and Node.js, ensuring scalability, resilience, and low latency.
- Lead the creation and upkeep of comprehensive Entity-Relationship Diagrams (ERDs) and maintain an up-to-date data model library.
2. Team Leadership & Mentorship
- Manage, mentor, and inspire a diverse team of 5–10 backend engineers (“maverick” talent), fostering collaboration, autonomy, and ownership.
- Conduct regular code reviews, design discussions, and performance feedback sessions.
3. AI/ML Integration
- Collaborate with Data Science and ML engineers to integrate OpenAI models (e.g., GPT-4) for features like smart audio transcription, summarization, and recommendation.
- Work with DataStax (Cassandra) or similar NoSQL systems to power low-latency user analytics and AI inference pipelines.
4. Delivery & Quality
- Establish and enforce best practices for CI/CD, automated testing, performance benchmarking, and observability (metrics, logs, tracing).
- Own SLA/SLOs and incident response processes, driving rapid root-cause analysis and post-mortems.
5. Cross-Functional Collaboration
- Partner with Product, UX, and DevOps to translate business goals into technical roadmaps and deliver on tight timelines.
- Evangelize backend and data architecture decisions across the engineering organization.
Must-Have Qualifications
● Technical Expertise:
- 6+ years backend experience with Go and Node.js, building microservices in production.
- Deep understanding of RESTful APIs, gRPC, message queues (Kafka/RabbitMQ), and event-driven architectures.
- Data Modeling:
- Proven ability to author and maintain ERD documents, relational and NoSQL schema design (PostgreSQL, DataStax Cassandra).
● Team Leadership:
- 2+ years managing high-performance engineering teams, with a track record of growing and mentoring “maverick” engineers.
● AI/ML Integration:
- Hands-on experience integrating AI/ML models, preferably OpenAI APIs or
- custom ML pipelines, into backend systems
● Operational Excellence:
- Strong background in designing CI/CD pipelines (Jenkins/GitHub Actions), containerization (Docker/Kubernetes), and cloud services (AWS/GCP).
Nice-to-Have
● Experience with GraphQL or real-time streaming architectures (WebSockets).
● Familiarity with large-language‐model fine-tuning and hosting on infrastructure like AWS SageMaker or Azure ML.
● Background in user-centric analytics and personalization algorithms.
● Open source contributions in Go or Node.js ecosystems.
What We Offer
● Competitive salary with performance bonuses and equity options.
● Flexible work hours and hybrid work policy.
● Generous learning & development budget for conferences, courses, and certifications.
● A culture that values creativity, ownership, and rapid experimentation.
● Opportunity to shape the future of audio social in India’s biggest emerging markets.
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