$50,000.00 Fixed
We're seeking a highly experienced Software Architect to design scalable, maintainable software systems, provide technical leadership, and guide architectural decisions for our enterprise applications.
Key Responsibilities:
• Design end-to-end software architecture
• Create architecture diagrams and documentation
• Define technical standards and best practices
• Choose appropriate technology stacks
• Design microservices and distributed systems
• Plan database architecture and data flow
• Ensure scalability, performance, and security
• Review and approve technical designs
• Conduct code reviews and architectural reviews
• Mentor development teams
• Evaluate and recommend tools and frameworks
• Plan cloud migration strategies
• Design API contracts and integration patterns
• Establish DevOps and CI/CD practices
Required Skills:
• 8+ years of software development experience
• 4+ years in architecture or senior technical roles
• Expert knowledge of software design patterns
• Microservices and distributed systems expertise
• Cloud architecture (AWS, Azure, GCP)
• Enterprise integration patterns
• Database design (SQL, NoSQL, data warehousing)
• API design and management
• Security architecture and best practices
• DevOps and CI/CD methodologies
• Excellent communication and leadership skills
Architecture Domains:
System Architecture:
• Monolithic vs. Microservices
• Service-oriented architecture (SOA)
• Event-driven architecture
• Layered architecture
• Clean architecture
• Hexagonal architecture (Ports & Adapters)
• CQRS (Command Query Responsibility Segregation)
• Event Sourcing
• Serverless architecture
Microservices Design:
• Service decomposition strategies
• Service boundaries and domain modeling
• API gateway pattern
• Service mesh (Istio, Linkerd)
• Inter-service communication (REST, gRPC, messaging)
• Service discovery
• Circuit breaker pattern
• Saga pattern for distributed transactions
• Eventual consistency
• Data management per service
Cloud Architecture:
AWS Architecture:
• EC2, Lambda, ECS/EKS, Fargate
• S3, RDS, DynamoDB, Aurora
• API Gateway, CloudFront, Route 53
• SQS, SNS, EventBridge
• VPC, security groups, IAM
Azure Architecture:
• App Service, Functions, AKS
• Cosmos DB, SQL Database, Blob Storage
• API Management, Application Gateway
• Service Bus, Event Grid
• Virtual Networks, Azure AD
GCP Architecture:
• Compute Engine, Cloud Functions, GKE
• Cloud SQL, Firestore, Cloud Storage
• Cloud Endpoints, Cloud CDN
• Pub/Sub, Cloud Tasks
• VPC, Cloud IAM
Database Architecture:
• SQL database design (normalization, indexing)
• NoSQL database selection (document, key-value, graph)
• Database sharding and partitioning
• Read replicas and replication
• Caching strategies (Redis, Memcached)
• Data warehousing (Snowflake, Redshift, BigQuery)
• Data lake architecture
• Polyglot persistence
• Database migration strategies
API & Integration Architecture:
• RESTful API design
• GraphQL architecture
• gRPC for microservices
• WebSocket for real-time
• Webhook design
• API versioning strategies
• API gateway and management
• Enterprise Service Bus (ESB)
• Message-oriented middleware
Security Architecture:
• Authentication and authorization
• Identity and Access Management (IAM)
• OAuth 2.0 and OpenID Connect
• Zero Trust architecture
• API security (rate limiting, throttling)
• Data encryption (at rest and in transit)
• Secret management (Vault, AWS Secrets Manager)
• Security audit logging
• Compliance (GDPR, HIPAA, SOC 2, PCI-DSS)
• Threat modeling
Scalability & Performance:
• Horizontal and vertical scaling
• Load balancing strategies
• Auto-scaling policies
• Caching layers (CDN, application, database)
• Database optimization
• Asynchronous processing
• Message queues (RabbitMQ, Kafka, SQS)
• Performance testing and monitoring
• Capacity planning
Data Architecture:
• Data modeling and normalization
• Master Data Management (MDM)
• Data pipeline design (ETL/ELT)
• Real-time data processing (Kafka, Spark)
• Batch processing
• Data governance and quality
• Data lineage and cataloging
• Data retention policies
• GDPR and data privacy
DevOps & CI/CD:
• Continuous Integration/Continuous Deployment
• Infrastructure as Code (Terraform, CloudFormation)
• Containerization (Docker, Kubernetes)
• GitOps practices
• Build pipelines (Jenkins, GitLab CI, GitHub Actions)
• Deployment strategies (blue-green, canary, rolling)
• Monitoring and observability
• Log aggregation (ELK Stack, Splunk)
High Availability & Disaster Recovery:
• Multi-region deployment
• Failover strategies
• Backup and restore procedures
• RPO and RTO planning
• Disaster recovery testing
• Data replication across regions
• Health checks and monitoring
• Graceful degradation
Design Patterns:
• Creational: Singleton, Factory, Builder, Prototype
• Structural: Adapter, Decorator, Facade, Proxy
• Behavioral: Observer, Strategy, Command, State
• Architectural: MVC, MVP, MVVM
• Microservices: API Gateway, Circuit Breaker, CQRS, Saga
• Integration: Publish-Subscribe, Request-Reply, Message Router
Technology Evaluation:
• Framework selection criteria
• Build vs. buy decisions
• Technology stack recommendations
• Vendor evaluation
• Proof of concept (POC) development
• Technical feasibility analysis
• Cost-benefit analysis
• Risk assessment
Documentation:
• Architecture Decision Records (ADR)
• System architecture diagrams (C4 model)
• UML diagrams (class, sequence, component)
• Data flow diagrams
• API specifications (OpenAPI/Swagger)
• Infrastructure diagrams
• Security architecture documents
• Runbooks and operational guides
• Technical specifications
Quality Attributes:
• Scalability and elasticity
• Performance and latency
• Reliability and availability
• Security and compliance
• Maintainability and extensibility
• Testability
• Observability
• Cost optimization
Legacy System Modernization:
• Assessment of existing systems
• Strangler fig pattern for gradual migration
• API-first approach
• Data migration strategies
• Phased rollout planning
• Risk mitigation
• Team training and knowledge transfer
Team Leadership:
• Architectural reviews and guidance
• Code review standards
• Technical mentoring
• Brown bag sessions and training
• Establishing coding standards
• Architectural governance
• Cross-team collaboration
Deliverables:
• Comprehensive architecture documentation
• System architecture diagrams (C4 model, UML)
• Technology stack recommendations
• Database schema and data model
• API design specifications
• Security architecture document
• Scalability and performance plan
• Cloud infrastructure design
• Disaster recovery plan
• Architecture Decision Records (ADRs)
• Technical standards and guidelines
• Migration and implementation roadmap
• Risk assessment and mitigation strategies
• Cost estimation and optimization plan
• Team training and knowledge transfer
• Ongoing architectural consulting (if needed)
Budget: $90 - $180/hour or $20,000 - $50,000 (Fixed project)
Timeline: 6-16 weeks (depending on scope)
- Proposal: 0
- More than 3 month