Software Developer, Full Stack Developer, Software Engineer

Overview

We want you! This is a hybrid role - qualified candidates must be available to spend a portion of their workweek in our North Andover office. Data Serv / xFact is seeking a Full Stack Developer to join our engineering team. You will design and deliver scalable, high-performance solutions across the full application stack, from API gateways and identity management to relational and analytics databases to modern frontend interfaces.

You will contribute to both greenfield development and the continued evolution of existing systems within a Dev Sec Ops  environment. The ideal candidate is self-directed, thrives with autonomy, and can take ownership of tasks to drive them to completion. Success requires strong technical judgment, a commitment to quality, and the ability to collaborate effectively across teams.

We care. We coach. We lead. Data Serv, founded in 1986, emphasizes collaboration and flexibility. We support internal mobility and growth, and offer a competitive compensation plan with paid holidays, PTO, discretionary bonuses, 401K (with match), medical, dental, vision, life, STD, and LTD benefits, along with other inclusive benefits and perks.

About Data Serv:
For almost 40 years, Data Serv has provided managed technology solutions and services to public and commercial sectors. The concept of Technology as a Utility helps customers buy only what they need. About XFact: XFact, Inc. serves many government agencies with a focus on innovative products and services for the public sector.

• Application Development
  • Design, develop, and implement highly scalable components using Java, Golang, and Spring/Spring Boot.
  • Build and maintain RESTful APIs and integrate with API gateways (Kraken
    
    D).
  • Develop modern frontend experiences using Vue.js, Thymeleaf, and Datastar.
  • Implement and maintain identity and access management solutions using Keycloak.
  • Work with message queuing systems (Rabbit
    
    MQ/AMQP) for asynchronous processing.
  • Write clean, efficient, and well-documented code with comprehensive unit and integration tests.
• Database Management
  • Work with SQL Server, Postgre
    
    SQL, and Click House—writing efficient queries, understanding execution plans, and collaborating with the DBA on schema and performance considerations.
  • Optimize and maintain legacy systems; troubleshoot and debug applications.
• Testing and Deployment
  • Develop and maintain automated tests to ensure product quality.
  • Deploy containerized applications and configure NGINX for web serving and reverse proxy.
  • Monitor the performance of live applications and make necessary adjustments.
• Team Collaboration
  • Collaborate with internal teams and vendors to fix and improve products.
  • Take ownership of tasks and drive them to completion with minimal supervision.
  • Document development phases and participate in the entire application lifecycle.

• Education:
  
  Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent work experience.
• Experience:
  
  3-5 years in Software Engineering; proven experience as a Full Stack Developer or similar role.
• Strong proficiency in Java and/or Golang with Spring/Spring Boot framework experience.
• Experience with JavaScript frameworks, particularly Vue.js; familiarity with Thymeleaf and Datastar.
• Hands-on experience with API gateways (Kraken
  
  D preferred) and identity providers (Keycloak preferred).
• Experience with relational databases (SQL Server, Postgre
  
  SQL) and analytics databases (Click House).
• Familiarity with message brokers (Rabbit
  
  MQ/AMQP) and web servers (NGINX).
• Experience with container technologies (Docker, Podman, Kubernetes).
• Experience with CI/CD tools such as Git Hub Actions, Git Lab CI, Jenkins, or Azure Dev Ops.
• Experience securing systems to compliance standards (e.g., FedRAMP/GovRAMP, NIST 800-171, NIST 800-53).

• Demonstrates excellent written and verbal communication skills in collaborative team and customer-facing environments.
• Self-motivated with the ability to work independently and take ownership of projects.
• Strong problem-solving and troubleshooting skills.
• Strong scripting skills (Python, Bash, VeldJS, or Power Shell).
• Familiarity with infrastructure as code (IaC) and automation tools (e.g., Terraform, Ansible) is a plus.
• Relevant cloud certifications (AWS, Azure) are a plus.

Data Serv is an equal opportunity employer and does not discriminate in hiring or employment, in accordance with applicable laws including race, color, religion, national origin, ancestry, age, gender, marital status, military status, sexual orientation, disability, or medical condition.