Sr Full Stack Developer with AWS - Advanced - Columbus, OH

Innova Solutions Inc; Columbus (OH); Presencial; USD 120.000 - 150.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Medical & pharmacy coverage

Dental/vision insurance

401(k)

HSA and FSA

Life Insurance

Pet Insurance

Disability coverage

Paid time off

Descripción de la vacante

Innova Solutions is seeking a Sr Full Stack Developer with AWS for a 6+ month contract-to-hire engagement in Columbus, OH. You will be an hands-on IC, delivering full-stack solutions across Java/Spring Boot microservices and React frontend.

Requirements include Java/Spring Boot, Kafka, and AWS, with 8+ years of experience preferred. Expect ECS, Docker, and Kubernetes usage, building APIs from scratch, and strong communication skills.

Formación

• Java, Spring Boot, and microservices experience required.
• Kafka-based event streaming design, operation experience.
• AWS including S3/Lambdas/ECS required; Docker/Kubernetes in ECS.
• Frontend experience with React; building APIs from scratch.
• Strong communication and ability to work independently.

Responsabilidades

• Design and build APIs from scratch for backend services.
• Develop frontend components with React and TypeScript.
• Implement AWS infrastructure patterns (S3, Lambda, ECS, EC2).
• Collaborate with observability tools (Splunk/Dynatrace/Grafana) for production reliability.
• Ensure security and scalable architecture across services.

Conocimientos

Java

Spring Boot

Microservices

API Design

Kafka

AWS

React

Docker

Kubernetes

TypeScript

Herramientas

S3

Lambda

ECS

EC2

Splunk

Dynatrace

Grafana

Descripción del empleo

Job Summary

We are Looking for a Sr Full Stack Developer with AWS - Advanced - Columbus, OH Position Type: Contract to Hire Duration: 6+ Months Java Full Stack - (Hands-on IC, 7+ yrs) Spring + React + AWS + Kafka Must Have: Java/Spring Boot/Microservices/API/Kafka + AWS - MUST HAVE There is a small front end built in React - 10% front end would be perfect Will be working with S3/Lambdas/ECS clusters/EC2 - Must have Will be using Docker/Kubernetes to work within ECS - Must have Will need to be strong in building API's from scratch No existing code or API's - Will all be new from scratch Looking for someone Sr, can work on their own, confident, good communication skills Group is using Splunk/Dynatrace/Grafana - big plus 8+ years experience preferred.

1) Backend (Java/Spring Boot) expert

Java: strong OOP + functional style, concurrency, collections, memory/perf awareness; can read thread dumps/heap dumps and profile hotspots..

Kafka: Experience designing, building, and operating Kafka-based event streaming platforms-topics/partitions, producers/consumers, consumer groups, schema/serialization (Avro), Kafka Connect/Streams, security (ACLs/TLS), monitoring & tuning.

Spring Boot: controllers/validation, exception handling, interceptors/filters, content negotiation, file upload/streaming, async request handling where needed.

Spring Data/JPA: entity modeling, transactions, isolation levels, pagination, query tuning; handles N+1/fetch strategy issues; sensible use of projections vs entities..

Spring Security: OAuth2/OIDC integration patterns, method-level security, custom auth filters, CORS/CSRF, secure session/token handling.

API design: OpenAPI-first mindset, versioning strategy, idempotency, consistent error schema, backward compatibility.

Integration: consuming/producing APIs, resilient client patterns (timeouts, retries, circuit breaker), request signing if applicable.

Build/deps: Photon/Maven/Gradle, BOMs, dependency hygiene, vulnerability remediation workflow.

2) Frontend (React) strong

React + TypeScript: component design, hooks, state management, form handling, routing.

UI quality: accessibility basics, performance, error boundaries, loading states.

API integration: robust data fetching/caching, pagination/infinite scroll, optimistic updates, consistent client-side error handling.

Testing: React Testing Library; e2e basics with Cypress/Playwright.

3) AWS & runtime - strong hands-on

Core AWS fluency (expected to have shipped production workloads): Compute: ECS and EC2 autoscaling concepts Networking: VPC, subnets, security groups, NACL basics, private vs public connectivity Storage/data: S3; RDS/Aurora Postgress fundamentals; DynamoDB awareness even if not primary Integration: SQS/SNS Observability: Splunk & CloudWatch logs/metrics/alarms, log retention, dashboards Identity & access: IAM roles/policies, least privilege, cross-account basics, secrets management patterns.

Infrastructure as Code: Terraform or CloudFormation/CDK (one strongly); environment promotion strategy (dev/test/prod), parameterization, drift awareness.

Containerization: Docker images, health checks, resource limits, multi-stage builds.

4) Data & persistence - advanced

SQL: indexes, query plans, joins, transaction semantics; can tune slow query issues end-to-end (app + DB).

Migrations: Flyway/Liquibase discipline; zero-downtime schema evolution patterns.

Caching: Redis (ElastiCache) usage patterns, TTL design, cache stampede prevention, invalidation strategy.

5) Observability & production excellence - expert

Structured logging with correlation IDs; PII redaction discipline.

Metrics + SLO thinking: latency/error rate saturation signals; actionable alarms (not noise).

Tracing: Open Telemetry

Operability: runbooks, on-call readiness, meaningful postmortems with preventative actions.

6) Testing & quality - expert

Backend: JUnit5, Mockito, Spring test slices, Test containers; contract tests (Pact) preferred for service-to-service APIs.

Performance: basic load testing and interpreting results; capacity and tuning recommendations.

Security: SAST/dependency scans; remediates CVEs quickly and safely.

7) Security (practical, senior-level) - non-negotiable

AuthZ: RBAC/ABAC concepts; least privilege both in app and AWS IAM.

Secrets: no secrets in code/logs; uses managed secrets and rotation patterns.

Pay Range and Benefits

Pay Range*: $65/Hr.

Benefits: Innova Solutions offers benefits (based on eligibility) that include the following:

• Medical & pharmacy coverage
• Dental/vision insurance
• 401(k)
• Health saving account (HSA) and Flexible spending account (FSA)
• Life Insurance
• Pet Insurance
• Short term and Long term Disability
• Accident & Critical illness coverage
• Pre-paid legal & ID theft protection
• Sick time, and other types of paid leaves (as required by law)
• Employee Assistance Program (EAP)

About Innova Solutions

Founded in 1998 and headquartered in Atlanta, Georgia, Innova Solutions employs approximately 50,000 professionals worldwide and reports an annual revenue approaching $3 Billion. Through our global delivery centers across North America, Asia, and Europe, we deliver strategic technology and business transformation solutions to our clients, enabling them to operate as leaders within their fields.

Recent Recognitions

• Named One of America's Best Employers for New Grads by Forbes (2024)
• Named One of the Best Companies to Work for by U.S. News & World Report (Private Companies List, 2024-2025)
• One of the Largest IT Staffing Firms in the US - Ranked #3 by Staffing Industry Analysts (SIA, 2024)
• One of the Largest Staffing Firms in the US - Ranked #13 by Staffing Industry Analysts (SIA, 2024; includes Innova Solutions, Volt, & HireGenics)
• Named One of the Top Ten Private Companies in Atlanta by the Atlanta Business Chronicle (2023)
• One of the Largest Certified Minority Business Enterprises (MBEs) in the United States (NMSDC, 2024)
• AWS Advanced Tier Services Partner with 100+ certifications

Equal Opportunity

Innova Solutions is an Equal Opportunity Employer and prohibits any kind of unlawful discrimination and harassment. Innova Solutions is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment on the basis of race, color, religion or belief, national origin, citizenship, social or ethnic origin, sex, age, physical or mental disability, veteran status, marital status, domestic partner status, sexual orientation or any other status protected by the statutes, rules, and regulations in the locations where it operates.

If you are an individual with a disability and need a reasonable accommodation to assist with your job search or application for employment, please contact us at [emailprotected] or [phone]. Please indicate the specifics of the assistance needed.

Innova Solutions encourages all interested and qualified candidates to apply for employment opportunities.

Innova Solutions (HireGenics/Volt) does not discriminate against applicants based on citizenship status, immigration status, or national origin, in accordance with 8 U.S.C. § 1324b.

The company will consider for employment qualified applicants with arrest and conviction records in a manner that complies with the San Francisco Fair Chance Ordinance, the Los Angeles Fair Chance Initiative for Hiring Ordinance, and other applicable laws.

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Thank You! Team Innova Solutions