Senior Fullstack Developer

V-Soft Consulting Group, Inc.; United States; On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Medical, Dental, Vision benefits

401(k) plan

Competitive compensation

Job summary

V-Soft Consulting Group is hiring a Senior Fullstack Developer for a remote role. The candidate will focus on modernizing large legacy systems supporting freight operations, detectors, and hub movements, while delivering new development and ongoing system improvements.

The role requires backend-heavy expertise in Java/Spring, Kafka, PostgreSQL, cloud experience (AWS preferred), Python in data workflows, and leadership for guiding junior developers through end-to-end delivery.

Qualifications

• 6-10 years of full-stack development experience with backend focus.
• Deep Java and Spring Boot expertise.
• Experience with Kafka and event-driven architecture.
• Strong PostgreSQL or relational DB experience.
• Cloud experience, preferably AWS; Azure acceptable.
• Python for backend/data workflows.
• Experience modernizing legacy microservices.
• DevSecOps mindset with CI/CD and secure coding.
• Experience supporting both new builds and existing systems.
• Experience with IoT and high-volume data pipelines.
• Ability to mentor junior developers and provide technical leadership.
• Ability to lead full-stack projects from design through deployment.

Responsibilities

• Support Mechanical/Hub and Terminal teams modernization of legacy systems.
• Modernize MQs, legacy microservices, IoT data ingestion, detector data, and 600+ rulesets.
• Handle 30M+ data points from detectors in high-volume distributed systems.
• Work on both new development and modernization of existing systems.
• Lead full-stack work from design through deployment and mentor juniors.

Skills

Full stack dev

Java

Spring Boot

Kafka

PostgreSQL

Cloud AWS

Python

DevSecOps

CI/CD

IoT

Leadership

Mentoring

Tools

Spark

Elasticsearch

Job description

Primary Location: Remote

V-Soft Consulting is currently hiring for a Senior Fullstack Developer (Remote) for our premier client.

Must-Have Skills

• 6 - 10 years of full stack development experience, backend-heavy.
• Deep Java and Spring Boot experience.
• Kafka and event-driven architecture experience.
• PostgreSQL or strong relational database experience.
• Cloud experience, preferably AWS, but Azure is acceptable.
• Python experience for backend or data workflows.
• Experience modernizing legacy microservices and distributed systems.
• DevSecOps mindset, automated testing, CI/CD, and secure coding.
• Experience supporting both new builds and existing systems.
• Experience with IoT, high-volume data pipelines, sensors, or detector systems.
• Ability to mentor junior developers and provide technical leadership.
• Ability to lead full-stack projects from design through deployment.

Nice-to-Have Skills

• React or Angular experience.
• React Native experience for the mobile-focused opening.
• AI-assisted development experience with Copilot, Gemini, ChatGPT, OpenAI, or similar tools.
• Spark, Elasticsearch, or similar distributed data tools.
• Rules engine experience.
• Enterprise modernization experience.

What You’ll Do

• This role supports the Mechanical/Hub and Terminal teams, focused on modernizing major legacy systems that support freight operations, rolling stock maintenance, detector systems, hub movement, terminal activity, and container flow from origin to destination.
• The modernization scope is large and includes multiple MQs, legacy microservices, IoT data ingestion, high-volume detector/sensor data, and 600+ rulesets that need to be replatformed.
• The environment processes 30M+ data points from detectors, so candidates need to be comfortable working in high-volume distributed systems.
• The client is looking for engineers who can support both new development and existing system modernization.
• This person should be able to work independently, mentor junior developers, communicate clearly, and lead full-stack work from design through deployment.

V-Soft Consulting Group is recognized among the top 100 fastest growing staffing companies in North America, V-Soft Consulting Group is headquartered in Louisville, KY with strategic locations in India, Canada and the U.S. V-Soft is known as an agile, innovative technology services company holding several awards and distinctions and has a wide variety of partnerships across diverse technology stacks.

As a valued V-Soft Consultant, you’re eligible for full benefits (Medical, Dental, Vision), a 401(k) plan, competitive compensation and more. V-Soft is partnered with numerous Fortune 500 companies, exceptionally positioned to advance your career growth.

V-Soft Consulting provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.