Senior Full Stack Engineer – Banking Solutions

Compunnel Inc.; Merrimack (NH); On-site; USD 130,000 - 170,000; Full time

Job summary

Compunnel Inc. seeks a Senior Full Stack Engineer for our Banking Solutions initiative. You will build scalable, secure applications using modern technologies and cloud-native architectures, collaborating with globally distributed teams to drive engineering excellence.

The role emphasizes API design and security, microservices, AWS deployment, CI/CD automation, and DevSecOps practices, with a strong focus on automated testing, observability, and Jira-driven Agile workflows.

Qualifications

• Bachelor's degree in Computer Science, Information Systems, or related field.
• Strong experience with web services (REST, SOAP, JSON, XML, YAML) and API security.
• Deep understanding of API design principles and documentation frameworks.
• Experience with messaging tools (Kafka) and microservices architecture.
• Familiarity with AWS deployment and CI/CD automation tools.
• Knowledge of DevSecOps practices and automated testing frameworks.
• Strong troubleshooting skills and ability to adapt to changing priorities.
• Excellent communication, documentation, and organizational skills.

Responsibilities

• Build and integrate web services (REST, SOAP) and manage API authentication (OAuth, SAML, JWT).
• Implement microservices architecture and API gateways; document APIs using Swagger.
• Work with messaging and streaming tools such as Kafka.
• Develop and execute automated tests using frameworks like Cucumber, Karate, and Insomnia.
• Utilize logging and observability tools (Datadog, Splunk) for monitoring and troubleshooting.
• Deploy solutions on AWS using CI/CD tools (Terraform, Jenkins, UDeploy).
• Ensure compliance with DevSecOps practices, including unit, functional, performance, and security testing.
• Collaborate with cross-functional teams in an Agile environment using Jira.
• Troubleshoot issues in production and non-production environments.
• Communicate effectively with business partners, system analysts, and QA engineers.

Skills

REST & SOAP

API security

Microservices

Agile practices

Troubleshooting

Documentation

Education

Bachelor's degree in Computer Science or related field

Tools

Kafka

Swagger

Datadog

Splunk

Terraform

Jenkins

UDeploy

Jira

Cucumber

Karate

Insomnia

AWS

Job description

Compunnel Inc. seeks a Senior Full Stack Engineer for our Banking Solutions initiative. You will build scalable, secure applications using modern technologies and cloud-native architectures, collaborating with globally distributed teams to drive engineering excellence.

The role emphasizes API design and security, microservices, AWS deployment, CI/CD automation, and DevSecOps practices, with a strong focus on automated testing, observability, and Jira-driven Agile workflows.