Senior Software Engineer
Company: Freedom Technology Solutions Group
Location: Saint Louis
Posted on: April 2, 2026
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Job Description:
Freedom Technology Solutions Group is seeking a Software
Developer to support our client’s intelligence analysis products
and capabilities. This position involves providing software
development capabilities to enhance existing and emerging client
capabilities, including design and development, modernization of
existing applications and services, and operations and sustainment.
The role focuses on driving the client’s adaptation of higher
levels of automation and operational efficiency through agile
development methodologies, rapid prototyping, and modern technology
stacks. The Senior Software 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. Key Technologies:
Linux Java, JavaScript, Python Containerization (Docker, OpenShift,
Kubernetes, ) AWS Services GitLab Apache Spark, Glue, and other ETL
processes/procedures Data Types: Structured and Unstructured,
Parquet, JSON, XML, etc. Required Qualifications: Active security
clearance TS/SCI (eligible for CI Poly). 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. Using GitLab for code source
repository and using GitLab CI/CD Developing customized code,
scripts, modules, macro procedures, or libraries for specialized
spatial analysis functions using languages such as Python, Java,
JavaScript, PHP, C, C++, C#, Perl, or similar Experience working
independently with clients or stakeholders to develop user stories
for full-service consumer and business applications Desired
Qualifications: Experience with government and/or commercial
imagery products, including SAR or related RADAR imaging
technologies Developing geospatial information systems (GIS) and
working with open-source and proprietary geospatial formats Using
and developing common geospatial tools, data, and operating
platforms such as: Tools: Boundless Spatial suite, Remote View,
PostGRES/PostGIS, Oracle Spatial, ArcGIS Desktop, ArcGIS Server,
Image Server, File Geodatabases Data Formats: KML, KMZ, NITF, TIFF,
JPEG, GeoPDF, and similar geo-related formats and data structures
Abstracting new or legacy systems via standards-based APIs,
including Open Geospatial Consortium standards Developing terrain
analysis visualization and algorithms Developing automated
detection algorithms Experience with Argo Workflows 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 Applicant Federal & E-Verify Postings
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
Keywords: Freedom Technology Solutions Group, O'Fallon , Senior Software Engineer, IT / Software / Systems , Saint Louis, Missouri
