Lead II - Software Engineering

Overview:

TekWissen is a global workforce management provider headquartered in Ann Arbor, Michigan that offers strategic talent solutions to our clients world-wide. Our client provider of digital technology and transformation, information technology and services

Position: Lead II - Software Engineering

Location: Frisco, TX, 75034

Duration: 6 Months

Job Type: Temporary Assignment

Work Type: Onsite

Job Description:

• Strong expertise in Neo4j with expertise in Cypher, graph data modeling, schema design, indexing, and query performance tuning at scale.
• Experience with APOC procedures, graph algorithms (shortest path, centrality, connectivity analysis), and Neo4j clustering/HA setups is a strong plus.
• Deep expertise in Java Spring Boot and related Spring ecosystem in building production-grade microservices and REST APIs for large-volume data processing.
• Designing, building, and maintaining RESTful/GraphQL APIs; API versioning, documentation (OpenAPI/Swagger), and security best practices (OAuth2/JWT).
• Previous experience in Snowflake with background in Querying and optimizing SQL against Snowflake for network KPI reporting, historical trend analysis, and integrating graph-derived insights with enterprise data warehouse layers.
• Experience with Kafka, Spark, or related technology stack for ingesting high-volume, high-frequency data feeds into the graph and downstream systems.

Key Responsibilities

• Design and implement graph data models in Neo4j to support complex relationship-driven use cases
• Write efficient, optimized Cypher queries and tune Neo4j performance for large datasets.
• Develop scalable, secure, and maintainable backend services and APIs using Java and Spring Boot.
• Collaborate with data engineers, architects, and product teams to translate business requirements into technical graph and API designs.
• Participate in code reviews, design discussions, and mentor junior developers on graph database and Spring Boot best practices.
• Troubleshoot and resolve performance bottlenecks across the application and data layer.
• Ensure adherence to coding standards, security practices, and CI/CD processes

Required Qualifications

• 5 7 years of overall software development experience.
• Proven, hands-on experience with Neo4j and Cypher in production, ideally modeling hierarchical or network/topology data.
• Strong proficiency in Java and Spring Boot for building microservices/APIs.
• Solid understanding of graph data modeling for complex, interconnected datasets.
• Experience with Git/GitLab and CI/CD pipelines.

Preferred Qualifications

• Experience with Snowflake or other cloud data warehouses for enterprise reporting.
• Familiarity with big data/streaming platforms (Kafka, Spark) for high-volume telecom data ingestion.
• Prior exposure to telecom domain concepts: RAN architecture, cell site inventory, network configuration management (CM), OSS/BSS systems, or multi-vendor network equipment (Ericsson, Nokia, Huawei, Samsung, etc.).
• Knowledge of containerization/orchestration (Docker, Kubernetes) and cloud platforms (AWS/Azure/GCP).
• Understanding of network topology visualization and its use in fault management or capacity planning.

TekWissen Group is an equal opportunity employer supporting workforce diversity.