Senior Backend Developer

1 day ago

Cochin, Kerala, India RapidBrains Full time ₹ 6,00,000 - ₹ 18,00,000 per year

Job Title :
Senior Backend Developer

Experience:
7+ Years

Location:
Kochi (Onsite)

Contract Type:
Long Term

Shift:
IST

We are looking for a Senior Backend Developer to design and implement robust backend services powering the Purvaj portals. You'll build APIs in FastAPI and Spring Boot, manage complex multi-role access flows, support real-time and offline sync, and scale services for heritage data, rituals, and marketplace systems.This is a highly technical role that demands strong backend expertise, a problem-solving mindset, and hands-on experience with distributed systems, event-driven architectures, and secure API-first development.

Responsibilities:

API Development & Access Management

  • Architect and implement APIs for users, heritage guides, and service providers.
  • Build authentication and role-based access control using Keycloak OIDC.

Core Features & Data Handling

  • Develop booking, payment, earnings, vault, and family tree APIs.
  • Design schemas in PostgreSQL 16 with Row-Level Security and PostGIS for geospatial data.
  • Work with graph DBs (Cypher query optimization & data modeling).
  • Integrate OCR workflows for scanned documents with post-processing.

Scalability & Integrations

  • Deliver real-time updates (rituals, bookings, notifications).
  • Implement offline sync APIs with Celery + Redis.
  • Integrate services via Kong API Gateway with routing and policies.
  • Build search & vector integrations with OpenSearch (k-NN).
  • Manage event-driven flows with Apache Kafka.

Media & Infrastructure

  • Handle media workflows with S3/DigitalOcean Spaces, CloudFront, and imgproxy.
  • Deploy systems with Terraform and Kubernetes (EKS, HPA, blue-green & canary).

Security & Financial Workflows

  • Implement secure financial workflows (split payouts, GST invoices, reconciliation via Kafka).
  • Enforce PII protection with AES field-level encryption and AWS KMS.
  • Manage secrets with AWS Secrets Manager / SSM.

Quality & DevOps

  • Write unit & integration tests, and build CI/CD pipelines.
  • Ensure production readiness and zero-downtime releases.

Requirements:

  • 7+ years in backend development with Python (FastAPI/Flask/Django) and Java (Spring Boot).
  • Strong expertise in PostgreSQL, PostGIS, and schema optimization.
  • Experience with microservices, event-driven systems, and API-first design.
  • Proficiency with Kafka, Celery, Redis for messaging and background processing.
  • Hands-on with OIDC/JWT authentication and Kong API Gateway.
  • Proven delivery of high-scale, offline-first portal backends.

Qualifications:

  • Experience with financial/payment systems (Razorpay, Stripe).
  • Knowledge of ClickHouse for analytics.
  • Prior experience in product development and B2C portals.
  • Multi-cloud deployment experience (AWS, DigitalOcean, etc.).

  • Backend Developer

    3 days ago

    Cochin, Kerala, India Evoqins Private Limited Full time ₹ 3,00,000 - ₹ 4,50,000 per year

    Company DescriptionEvoqins is an end-to-end digital product development team focused on maximizing the scalability and reliability of global businesses. We specialize in a wide range of domains including fintech, banking, e-commerce, supply chain, enterprises, logistics, healthcare, and hospitality. With ISO 9001 certification and a 4.9-star Google rating,...

  • Backend Developer

    3 days ago

    Cochin, Kerala, India Gadgeon Full time ₹ 5,00,000 - ₹ 12,00,000 per year

    Joining Gadgeon offers a dynamic and rewardingcareer experience that fosters both personal andprofessional growth. Our collaborative cultureencourages innovation, empowering team membersto contribute their ideas and expertise tocutting-edge projects.Backend Developer (.NET Core & Microservices)We are looking for a skilled Cloud Backend Developer with...

  • Senior Developer

    1 week ago

    Cochin, Kerala, India Linnk Group Full time ₹ 20,00,000 - ₹ 25,00,000 per year

    Position: Senior Developer Location: Cochin, India (On-site only) Job Type: Full-Time Experience: 7–10 YearsLinnk Group is hiring Senior Developers (7–10 years experience) to take ownership of backend systems, mentor growing teams, and help shape the future of scalable tech solutions — all from our vibrant office in Cochin, India.If you're a...

  • Senior Backend Software Engineer

    3 days ago

    Cochin, Kerala, India Velodata Global Pvt Ltd Full time ₹ 25,00,000 - ₹ 45,00,000 per year

    Job DescriptionPosition:Senior Software Engineer – BackendLocation:Kochi (From Kerala Only)Experience:8+ yearsWork Mode:OnsiteRole OverviewWe are seeking a highly skilledSenior Backend Software Engineerwith a strong background inJava and Spring Boot. You will be part of our Product Engineering team, building scalable, secure, and high-performing backend...

  • Senior Accountant-GCC Backend Support

    5 days ago

    Cochin, Kerala, India UGI - United Group Of Initiatives Full time ₹ 87,000 - ₹ 12,00,000 per year

    Position : Senior Accountant – Backend OperationsLocation : KochiCompany : Brillianz GroupCompensation : Up to ₹40,000/monthTiming:11AM-8PMAvailability : Immediate joiners preferredAge limit : Below 35 yearsWe are seeking an experienced and detail-oriented Senior Accountant to join our backend finance team. The ideal candidate will have:A minimum of 4...

  • Python Backend Developer Intern

    1 day ago

    Cochin, Kerala, India GENEZEZ Full time ₹ 6,00,000 - ₹ 12,00,000 per year

    We're Hiring: Python Backend Developer Intern (FastAPI)We're looking for aPython Backend Developer Internto join our on-site team.If you're passionate about backend development, love building RESTful APIs, and want to work with real production systems — this is for you.Location : Kochi, KeralaResponsibilities:Develop and maintain RESTful APIs using ...

  • Senior Backend Engineer

    1 week ago

    Cochin, Kerala, India BEO Software Private Limited Full time ₹ 15,00,000 - ₹ 25,00,000 per year

    ResponsibilitiesRole Objective:We are seeking an experienced Backend Engineer with a strong background in NestJS and hexagonal (ports & adapters) architecture. The candidate will design and implement core modules of our SaaS products, ensuring clean separation of concerns, testability, and maintainability. This is a remote position, with occasional team...

  • Senior React Developer

    2 weeks ago

    Cochin, Kerala, India JK Lucent Full time ₹ 6,00,000 - ₹ 18,00,000 per year

    Senior React Developer (Frontend Dashboard Expert)Role Type: Permanent, OnsiteLocation: Infopark, Koratty, KeralaExperience: 5+ yearsAbout the Role:JK Lucent is hiring a Senior React Developer with deep expertise in dashboard development. Based out of our delivery centre in Infopark, Koratty (Kerala), this full-time, onsite role focuses on building intuitive...

  • senior laravel developer

    1 day ago

    Cochin, Kerala, India SOULXES TECHNOLOGIES PVT LTD Full time ₹ 12,00,000 - ₹ 30,00,000 per year

    SENIOR LARAVEL DEVELOPERJob Description:We are seeking a Senior Laravel Developer with 5+ years of experience to lead the development of scalable, secure web applications. The role requires a strong background in Laravel backend development and a solid understanding of AWS tools for deployment and maintenance.Key Responsibilities: Lead backend development...

  • Senior Python Developer

    2 weeks ago

    Cochin, Kerala, India Linnk Group Full time ₹ 5,00,000 - ₹ 12,00,000 per year

    Job Title: Python Developer – AI Platform (FastAPI & Vector DBs)Location: KochiType: Full-timeWe're looking for aSenior Python Developerto join our engineering team and help power real-time AI features within our SaaS platform. You'll play a key role in building scalable backend services usingFastAPI, integrating withvector databaseslike Pinecone or FAISS,...