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Senior Full Stack Developer

Hybrid - Georgia - Developer

Hollstadt Overview

Hollstadt Consulting is a management and technology consulting firm dedicated to placing professionals at engagements where they will excel. When you work with us, you'll work with a refreshingly real company led and staffed by seasoned experts who are also down-to-earth, good people. We're committed to treating you with respect and helping you achieve your career aspirations.

Since 1990, Hollstadt has been a trusted partner to more than 150 domestic and global companies and has successfully completed over 2,000 projects. Our continued growth has created challenging and rewarding opportunities for accomplished IT and Business Consultants. Hollstadt Consulting is an equal opportunity employer including disability/veteran.

Job Description

Hollstadt is seeking a Senior Full Stack Developer.


  • Develop amazingly efficient and effective software using Java, C#, Python, .Net, Spring Boot, Microservices, and APIs.
  • Enhance and maintain on-prem and internal PAAS applications, and actively rework these to AWS along project timelines.
  • Help to design and implement server-less patterns from containerized applications.
  • Build industry standard APIs and help with establishing, consuming and routing calls, connectivity protocols and policy.
  • Design, develop and implement architecture patterns that are optimized for SLAs, reliability, and cost.
  • Look upstream and downstream to see around corners and anticipate future consequences for immediate technical choices.
  • Help to establish and grow a culture of software craftsmanship best practices, including TDD/BDD and Test Automation (both Unit and Integration), Continuous Integration, and Continuous Deployment.
  • Drive performance improvements including monitoring, detailed metrics, problems, trends, and costs, in order to determine solutions, required process changes, etc. that will make the function more efficient.
  • Ensure adherence to security standards and compliance with privacy rules and regulations early in the development.
  • Be aggressive to resolve and prevent technical debt.
  • Actively engage in Agile software development activities, including sprint planning, daily standups, and retrospectives, with an aim to continuously improve.
  • Collaborate frequently to share ideas and gain perspective. Communicate critical information in a clear and timely manner, listen to others, and seek clarification to confirm shared understanding.
  • Initiate and lead code reviews and continuous improvement efforts.
  • Create usable documentation/playbook(s).
  • Effectively analyze tradeoffs between usability and performance needs – communicate these across the team.
  • Optimize pace and meet deadlines.
  • Administer product upgrades and patches.
  • Provide assistance and support to other team members where required, including troubleshooting and maintenance of production systems/programs/applications.
  • 24/7 On-call support rotation function is a component of this role.


  • Experience working with GitHub and/or GitLab, SonarQube, JUnit, and Spring Boot.
  • At least 8 years of software and development experience with a minimum of 5 years of experience working with Services and Integration Technologies.
  • Hands on experience of virtualizing services for test automation using tools such as Wire Mock, Mockito etc.
  • Automation-minded: Hands on experience of designing and writing automated tests for backend applications and data flow, using tools such as Postman, REST Assured, Cypress, Ready API, etc.
  • Hands on experience of working with continuous integration tools such Jenkins and Circle CI.
  • Broad hands on experience in AWS Cloud server-less components and ability to build and maintain cloud data processing systems (i.e. ECS, EKS, S3, Lambda, SQS/SNS, PostgreSQL, Dynamo, Sagemaker, Athena, etc.).
  • Experience using relational and object databases and web service development standards and practices, including RESTful APIs, micro-services, and services.
  • Experience working in an Agile development environment using workload management tools like VersionOne/Agility.
  • Expert troubleshooting and deployment experience with strong understanding of transforming business and functional requirements into efficient technical solutions.
  • Experience with system integrations, optimizing performance and data integrity.
  • Strong technical and non-technical communication skills. Assures smooth flowing and timely transmission of critical information.
  • Excellent judgment and problem-solving skills; individual should be able to resolve urgent problems in a calm and quick manner and display a high degree of initiative and drive.
  • Ability to be effective in a high stress environment.
  • Be flexible and embrace challenges that are outside of your comfort zone.

Preferred Qualifications:

  • Bachelor's Degree in Computer Science, Information Systems, with 4+ years of relevant technical experience OR Master’s degree in Computer Science, Information Systems with 2+ years of technical experience.
  • Creating digital tools to help optimize software programs and other services that IT experts and other individuals in a company use on a day-to-day basis.
  • Improving the speed and functionality of existing programs for all personnel who use them.
  • Resolving coding issues in the computer systems of a company, including networks and databases.
  • Documenting upgrades and software maintenance projects to build an accessible record for future requirements.
  • Experience with OpenShift.
  • Working knowledge of MQ.
  • AWS Certification is a plus.
  • DevOps and/or automation experience in code testing, building, and deployment a plus.
  • Experience building computer software within the airline industry is a plus.
  • Knowledge of Windows Server and HP-UX operating systems a plus.

Client Vaccination Policy:

  • Newly hired contractors/contingent workers are required to be vaccinated if they work at or at any time are required to be at a client location.
  • By agreeing to be submitted to this role, you agree to comply with the Clients’ vaccination requirements.

Benefits + Perks

Comprehensive Benefit Plan

Hollstadt offers a competitive and comprehensive benefit package which includes Medical, Dental, Vision, Long Term/Short Term Disability, and Life Insurance. With three different medical plans to choose from, you can enroll in the coverage you need from single to family, or anywhere in between!

Remarketing Process

Hollstadt is based on retention and relationships. We get to know your strengths and career wishes throughout your assignment and then start remarket discussions 6-8 weeks prior to your end date. By being proactive, we are able to keep your down time between assignments as short as possible, unless you choose otherwise.

Professional Development

Hollstadt offers free bi-weekly training courses for our consultants as well as on-demand access to past sessions through our consultant portal. Trainings give our consultants the continuing education they need to excel on their projects.

401k + Matching

One popular benefit is our 401(k) match on the first 4% of your contributions. Hollstadt wants to help you reach your long-term financial goals and understands that planning for your future is critical. Consultants also have access to support from a Financial Advisor.

Bonus Opportunities

We appreciate and reward loyalty. Join Hollstadt, stay for 5 years, and we’ll give you a $5,000 Longevity Award bonus! Additionally, we know great talent knows other great talent. If you are on contract with Hollstadt and refer one of your connections who gets placed, we’ll pay you $1,000!

Ongoing Support & Networking

We have made a significant investment in building a support program for our consultant team - so you never have to feel like you are going it alone. We also have a Consultant Coach program which acts like a 'work buddy' to provide a safe ear for questions or concerns at your client site.