New

Backend Developer

St. Louis, MO

Freedom Technology Solutions Groups is looking to add a Backend Developer to the team! Freedom is looking for varying levels, which are detailed below. 

Junior

The Junior Backend Developer applies fundamental concepts, processes, and procedures to technical assignments in backend development. This role provides an opportunity to build hands-on experience with modern software development practices under close supervision. 

Responsibilities: 

  • Develop and maintain backend services using Java, JavaScript, and Python. 
  • Assist with implementing secure coding practices within a DevSecOps pipeline. 
  • Support containerized application development (e.g., Docker, Kubernetes). 
  • Contribute to cloud-based application development and deployment in AWS environments. 
  • Participate in geospatial application development, including data ingestion and processing. 
  • Collaborate with senior developers in Agile ceremonies (daily scrums, sprint planning, retrospectives). 
  • Perform unit testing and support integration testing. 
  • Document work performed and contribute to knowledge-sharing repositories. 

Qualifications: 

  • 0–2 years of software development experience. 
  • Experience with Java, JavaScript, and/or Python programming. 
  • Basic knowledge of DevSecOps pipelines and Agile practices. 
  • Understanding of cloud computing concepts (AWS preferred, Microsoft, GCP, and others). 
  • Familiarity with containerization (Docker/Kubernetes). 
  • Interest or coursework in geospatial technologies. 

 

Journeyman

The Journeyman Backend Developer independently applies expertise to multiple, complex backend development assignments. This role requires originality in developing solutions and provides latitude in designing methodologies and approaches. 

Responsibilities: 

  • Design, develop, and enhance backend services using Java, JavaScript, and Python. 
  • Build and maintain secure, automated DevSecOps pipelines for CI/CD. 
  • Lead containerized solution deployments across hybrid and cloud (AWS) environments. 
  • Implement and optimize geospatial data processing and API integrations. 
  • Troubleshoot, debug, and improve system performance. 
  • Mentor junior developers and review code contributions. 
  • Contribute to system architecture discussions and recommend improvements. 
  • Provide input on deliverables, schedules, and performance metrics. 

Qualifications: 

  • 3–8 years of backend software development experience. 
  • Strong proficiency in Java, JavaScript, and Python. 
  • Experience with DevSecOps pipelines, Agile methodologies, and CI/CD tools (e.g., GitLab, Jenkins). 
  • Hands-on experience with AWS services (Lambda, ECS, S3, RDS, etc.). 
  • Skilled in containerization technologies (Docker, Kubernetes, OpenShift). 
  • Experience with geospatial data frameworks and APIs (e.g., GeoServer, PostGIS, ArcGIS). 

 

Senior

The Senior Backend Developer provides comprehensive knowledge across multiple backend and cloud technologies, leading major assignments and guiding project outcomes. Functions as a technical expert and may lead teams of developers. 

Responsibilities: 

  • Lead the design, development, and deployment of enterprise-scale backend services. 
  • Architect and optimize secure DevSecOps pipelines and automated testing frameworks. 
  • Direct the migration, scaling, and modernization of applications in AWS environments. 
  • Drive geospatial solution integration across enterprise applications. 
  • Define technical standards, coding guidelines, and best practices. 
  • Supervise development teams and provide technical mentorship. 
  • Evaluate performance results and recommend project-wide improvements. 
  • Support proposal writing, technical white papers, and client briefings. 

Qualifications: 

  • 9–13 years of backend development experience. 
  • Expert proficiency in Java, JavaScript, and/or Python. 
  • Proven leadership in DevSecOps adoption and Agile/SAFe development frameworks. 
  • Advanced AWS expertise, including architecture and deployment of containerized applications. 
  • Deep experience with geospatial systems and enterprise integration. 
  • Strong ability to plan, manage, and deliver complex technology assignments. 

 

Subject Matter Expert

The SME Backend Developer provides technical and management leadership for major backend and geospatial technology initiatives. Serves as a domain expert, directs client-facing activities, and has overall responsibility for strategy, execution, and outcomes. 

Responsibilities: 

  • Define enterprise-level backend architecture strategies and modernization roadmaps. 
  • Provide technical leadership on geospatial platform development and integration. 
  • Oversee development, operations, and sustainment of backend systems across AWS and hybrid environments. 
  • Establish program-wide DevSecOps standards, practices, and governance. 
  • Interface with senior client leadership, negotiate requirements, and drive technical consensus. 
  • Provide oversight of staffing, budget, and resource allocation. 
  • Ensure alignment of technology execution with client mission objectives. 
  • Serve as a thought leader in backend, cloud, and geospatial communities. 

Qualifications: 

  • 14+ years of backend software development and leadership experience. 
  • Recognized expert in Java, JavaScript, Python, and modern cloud-native development. 
  • Extensive background in DevSecOps frameworks, Agile/SAFe leadership, and enterprise CI/CD. 
  • Proven track record in geospatial system design, integration, and innovation. 
  • Experience managing large-scale technology programs, including budget and staffing. 
  • Strong client engagement and negotiation skills with senior stakeholders. 

 

 

What’s in It for You?
Flexible work environment
A team mentality – work with friendly, like-minded professionals
Work with innovative, cutting edge technologies
Enjoy extremely competitive compensation and benefits
A work-life balance you can count on
Opportunities to grow and advance your career on our dime
 
The Benefits You Get with Freedom
Amazing benefits including matching 401k, fully paid medical, and more
Generous paid time off – including paid site closure days
Competitive salary offerings
Paid training and tuition reimbursement
Referral bonuses
Fully paid life and disability
Annual logo wear allowance
Company sponsored events (game nights, holiday party, summer party, happy hours)
Interested in learning more about Freedom and our culture?  Contact us today!  We’re constantly hosting hiring events in our office and elsewhere, to help you get a sense of what life is like at Freedom before joining the team.
 
As an Equal Opportunity Employer, we do not discriminate on the basis of race, color, religion, sex, age, marital status, disability or veteran status
VEVRAA Federal Contractor
 
Accessibility: If you need an accommodation as part of the employment process, please contact Human Resources at
Phone: 410-290-9035 
Email: recruiting@goftsg.com
 
Equal Opportunity Employer, including disabled and veterans.
 
If you want to view the EEO Law poster, please choose your language: English - Spanish - Arabic - Chinese
 
If you want to view the EEO Law Supplement poster, please choose your language: English - Spanish - Chinese
 
If you want to view the Pay Transparency Policy Statement, please click the link: English

 

Create a Job Alert

Interested in building your career at Freedom Technology Solutions Group? Get future opportunities sent straight to your email.

Apply for this job

*

indicates a required field

Phone
Resume/CV*

Accepted file types: pdf, doc, docx, txt, rtf

Cover Letter

Accepted file types: pdf, doc, docx, txt, rtf


Education

Select...
Select...
Select...
Select...
Select...

Select...
Select...

Voluntary Self-Identification

For government reporting purposes, we ask candidates to respond to the below self-identification survey. Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiring process or thereafter. Any information that you do provide will be recorded and maintained in a confidential file.

As set forth in Freedom Technology Solutions Group’s Equal Employment Opportunity policy, we do not discriminate on the basis of any protected group status under any applicable law.

Select...
Select...
Race & Ethnicity Definitions

If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection. As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measure the effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categories is as follows:

A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability.

A "recently separated veteran" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service.

An "active duty wartime or campaign badge veteran" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.

An "Armed forces service medal veteran" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.

Select...

Voluntary Self-Identification of Disability

Form CC-305
Page 1 of 1
OMB Control Number 1250-0005
Expires 04/30/2026

Why are you being asked to complete this form?

We are a federal contractor or subcontractor. The law requires us to provide equal employment opportunity to qualified people with disabilities. We have a goal of having at least 7% of our workers as people with disabilities. The law says we must measure our progress towards this goal. To do this, we must ask applicants and employees if they have a disability or have ever had one. People can become disabled, so we need to ask this question at least every five years.

Completing this form is voluntary, and we hope that you will choose to do so. Your answer is confidential. No one who makes hiring decisions will see it. Your decision to complete the form and your answer will not harm you in any way. If you want to learn more about the law or this form, visit the U.S. Department of Labor’s Office of Federal Contract Compliance Programs (OFCCP) website at www.dol.gov/ofccp.

How do you know if you have a disability?

A disability is a condition that substantially limits one or more of your “major life activities.” If you have or have ever had such a condition, you are a person with a disability. Disabilities include, but are not limited to:

  • Alcohol or other substance use disorder (not currently using drugs illegally)
  • Autoimmune disorder, for example, lupus, fibromyalgia, rheumatoid arthritis, HIV/AIDS
  • Blind or low vision
  • Cancer (past or present)
  • Cardiovascular or heart disease
  • Celiac disease
  • Cerebral palsy
  • Deaf or serious difficulty hearing
  • Diabetes
  • Disfigurement, for example, disfigurement caused by burns, wounds, accidents, or congenital disorders
  • Epilepsy or other seizure disorder
  • Gastrointestinal disorders, for example, Crohn's Disease, irritable bowel syndrome
  • Intellectual or developmental disability
  • Mental health conditions, for example, depression, bipolar disorder, anxiety disorder, schizophrenia, PTSD
  • Missing limbs or partially missing limbs
  • Mobility impairment, benefiting from the use of a wheelchair, scooter, walker, leg brace(s) and/or other supports
  • Nervous system condition, for example, migraine headaches, Parkinson’s disease, multiple sclerosis (MS)
  • Neurodivergence, for example, attention-deficit/hyperactivity disorder (ADHD), autism spectrum disorder, dyslexia, dyspraxia, other learning disabilities
  • Partial or complete paralysis (any cause)
  • Pulmonary or respiratory conditions, for example, tuberculosis, asthma, emphysema
  • Short stature (dwarfism)
  • Traumatic brain injury
Select...

PUBLIC BURDEN STATEMENT: According to the Paperwork Reduction Act of 1995 no persons are required to respond to a collection of information unless such collection displays a valid OMB control number. This survey should take about 5 minutes to complete.