Application Engineer 4 (API)
Themis Insight LLC
Themis Insight solves difficult business, IT, and analytic problems by addressing the whole problem – not just the symptoms – using interdisciplinary approaches that are both practical and innovative. We provide fresh alternatives to ordinary, mainstream consulting firms through small, highly skilled, and hand-picked teams that can meet clients' needs in any industry. Our broad interdisciplinary understanding allows us to provide the right solution, even if it is from outside the industry or traditionally defined problem space. We bring Public and Private, Civilian and Military expertise to every case. We are hiring an Application Engineer 4 (API) to work in Linthicum Heights, MD . Position location is subject to change based on central MD client’s needs. Required TS/SCI with a Polygraph Description As part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, continuous monitoring and assessment, and network data gathering across the entire life cycle of a project. Essential Duties and Responsibilities The Application Engineer (Backend) will provide the development, test, deploy, and sustainment of various Python based ReST end points, microservices, and data model management capabilities utilizing Django and Flask frameworks to interact with data models stored in MariaDB or MongoDB and send data upon request, in JSON format, to UI front ends. The developer will provide middleware and backend support to all system applications. Individual Capabilities/Experience Required All experience and education will be in a technical field directly related to the labor category being proposed and all diplomas, GED certificates, and degrees will be from accredited institutions. Twelve (12) years minimum experience and a High School Diploma/GED. Ten (10) years minimum experience and an Associate's Degree. Eight (8) years minimum experience and a Bachelor's Degree. Six (6) years minimum experience and a Master's Degree. Four (4) years minimum experience and a Doctorate's Degree. Python Docker Experienced using Django or Flask Databased experience using MongoDB or MariaDB ReST endpoint development Micro service model Individual Capabilities/Experience Desired AWS or other cloud experience JSON and/or XML serialization Jira Confluence Git version control Agile Benefits You are our most valuable resource — your ambition, your knowledge, your creativity. We offer an industry-leading set of benefits to supplement your normal salary compensation. Themis Insight has you covered with flexible ways to balance work and home life, full health benefit premium coverage, and generous contributions toward your retirement. Competitive health, dental, and vision plans with 100% paid premiums. 401k: We contribute 6% even if you don't! Time Off: 11 standard holidays, and 25 days of PTO Career Development: Get career counseling and individualized career development plans, including education and training. Employee referral bonuses for successful hires Themis Insight is an Equal Opportunity/Affirmative Action employer. Themis Insight provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. #J-18808-Ljbffr
- ...traditionally defined problem space. We bring Public and Private, Civilian and Military expertise to every case. We are hiring an Application Engineer 4 (API) to work in Linthicum Heights, MD . Position location is subject to change based on central MD client's needs....SuggestedFull timeLocal areaWork from homeFlexible hoursShift work
- ...Associate's Degree. Eight (8) years minimum experience and a Bachelor's Degree. Six (6) years minimum experience and a Master's Degree. Four (4) years minimum experience and a Doctorate's Degree. Desired Skills:• Jira • Confluence • Agile Framework / SAFe •...Suggested
- ...traditionally defined problem space. We bring Public and Private, Civilian and Military expertise to every case. We are hiring an Application Engineer 4 (NiFi) to work in Linthicum Heights, MD . Position location is subject to change based on central MD client's needs....SuggestedLocal areaShift work
$10k
...techniques and Computer-Aided Software Engineering (CASE) tools. Estimates software development... ...and defines specifications for software applications or modifies and maintains existing... ...experience and a Master's Degree. Four (4) years minimum experience and a Doctorate...SuggestedHourly payFull timeContract workTemporary workWork experience placementSummer workImmediate startShift work- ...Associate's Degree. Eight (8) years minimum experience and a Bachelor's Degree. Six (6) years minimum experience and a Master's Degree. Four (4) years minimum experience and a Doctorate's Degree. Desired Skills: • Cloud hosting and automation Experience working...Suggested
- ...Power3 Solutions is seeking an Application Engineer 4 to support the Secure the Enterprise initiative in Linthicum, MD. The role focuses on enhancing automation and streamlining security evaluation processes using large language models. Candidates should have significant...
$179k - $197.5k
...technical ambition? Join us and experience a company where your contributions truly make a difference! Application Engineer IV! Active TS/SCI with Polygraph required BS in technical field + 15 years' experience OR High School + 20 years...Contract workWork experience placementImmediate startShift work$160k - $180k
...Application Engineer IV Active TS/SCI with Polygraph required. BS in technical field + 15 years’ experience OR High School + 20 years’ experience. Responsibilities Maintain and enhance existing applications and graphical user interfaces, adding NetFlow and Port Security...Contract workWork experience placementImmediate start$180k - $197.5k
...technical ambition? Join us and experience a company where your contributions truly make a difference! Application Engineer IV! Active TS/SCI with Polygraph required BS in technical field + 15 years' experience OR High School + 20 years...Contract workWork experience placementImmediate start$180k - $197.5k
...technical ambition? Join us and experience a company where your contributions truly make a difference! Application Engineer IV! Active TS/SCI with Polygraph required BS in technical field + 15 years' experience OR High School + 20 years...Contract workWork experience placementImmediate startShift work- ...Application Engineering Support For Large Language Models This position will provide application engineering support to evaluate the utility and effectiveness of large language models in the ATO process. Successful candidates will have significant expertise with development...
$88.2k - $132.2k
...interesting opportunities in engineering, marketing, sales, supply chain... ...skilled Valves and Flow Control Applications Engineer to join our... ...match the service conditions. 4. Use internal tools, sizing calculators... ...standards such as ASME, API, NACE, and CE or PED requirements...Work at officeLocal area- ...Overview Reflexive Concepts is seeking a skilled Application Engineer to join our team! Primary Skills Strong background in analytics development... ...technical field + 6 years of experience OR Doctorate’s degree in a technical field + 4 years minimum experience #J-18808-Ljbffr...
$2,500 per month
...Prodigy One, LLC. is a systems and software engineering services firm providing more than 45... ...full lifecycle of a project. The Application Engineer (UI) is responsible for the... ...in a relevant technical field (or HS & 4 additional yrs experience or Masters Degree...Immediate start$180k - $220k
...That's why we're looking for a Senior Manager, Enterprise Applications Engineering to join our Information Technology Department. The Senior... ...processes, and vendor risk assessment. Understanding of API and integration architecture relevant to SaaS platforms (REST...Work experience placementWork at officeFlexible hours- ...Civilian and Military expertise to every case. We are hiring an Application Engineer 3 (Linux Server) to work in Linthicum Heights, MD . Position... ...Six (6) years minimum experience and a Bachelor's Degree. Four (4) years minimum experience and a Master's Degree. Two (2)...Local areaWork from homeFlexible hours
- ...Reflexive Concepts is seeking a skilled Application Engineer IV to join our team! Qualifications: Eight (8) years of experience supporting projects and programs similar in scope and complexity Bachelors Degree in Computer Science or a related field Description...Shift work
$90k - $110k
...Applications Engineer Phillips Corporation is looking for an Applications Engineer to join our amazing Phillips Additive Hybrid division. Our... ...(Siemens NX Required). Proficiency running CNC machines 3,4 and 5 axis. (Haas controls would be preferred) Strong mechanical...Remote workMonday to Friday- ...Dormont Manufacturing Co in Baltimore, Maryland, is looking for an E-Discovery Application Administrator II to provide IT legal support for a federal agency. Candidates must have substantial programming experience and an understanding of large-scale database management...Full time
- ...Applications Engineer IV (Kovr AI) Quevera is seeking an Applications Engineer IV (Kovr AI) to join our team. At Quevera, we don't just offer... ...structured IQWay Program ~ Up to 6% 401(k) match ~ Additional 4% profit-sharing contribution At Quevera, we believe...Temporary workShift work
- ...Senior Backend API Engineer Quevera is seeking a highly skilled Senior Backend API Engineer... ...APIs, microservices, and backend applications utilizing Django and Flask frameworks. You... ...~ Up to 6% 401(k) match ~ Additional 4% profit-sharing contribution, at company...Temporary work
- ...Application Security Engineer (Middle) ID71671 Full time | AgileEngine | United States Posted On 06/18/2026 Job Information City Baltimore State/Province Maryland 21201 IT Services Job Description AgileEngine is an Inc. 5000 company that creates award-winning software...Full timeWork at officeRemote workVisa sponsorshipWork visaFlexible hours
$160k - $180k
...A leading technology firm in Linthicum, Maryland, is seeking an experienced Application Engineer IV. The role requires strong Python skills, active TS/SCI clearance, and involves maintaining applications and providing backend support in TypeScript. Salary ranges from...Immediate start$115.2k - $172.8k
...several factors, including performance, knowledge, job‑related skills, experience, and relevant education or training. Project Application Engineer (PAE) – Drives The Project Application Engineer (PAE) – Drives serves as the technical owner for motor control and variable...Full timeTemporary work- Avid Technology Professionals, LLC is seeking candidates for a technical role requiring Kubernetes and ECS within the AWS ecosystem. Candidates should possess GenAI experience and have a comprehensive understanding of the Risk Management Framework. Minimum educational ...
- ...on the basic principle of delivering customer mission success. RBR-Technologies is seeking a Full Stack Senior Software Engineer (level 3 or 4) with Zero Trust experience to join our team and support a cutting-edge Zero Trust mission where your full-stack expertise...Contract workWork experience placementFlexible hours
$225k
...world! About the Role: We're looking for a Machine Learning Application Engineer to join our Engineering team. This role sits at the... ...should (and shouldn't) be used downstream. Qualifications: 4+ years of software engineering experience, with meaningful time...Local areaRemote work- ...MANTECH seeks a motivated, career and customer-oriented Application Security (AppSec) Engineer to join our team in Hanover, MD. The Application Security (AppSec) Engineer will leverage their strong technical background and knowledge to support software assurance...Work at office
$123.75k - $181.25k
...Eaton’s North American Sales Division is currently seeking a Federal Applications Engineer to join its team. The position can be located in Hanover, MD; Moon Township, PA; or Raleigh, NC. Only candidates within these areas will be considered. This exciting opportunity...Permanent employmentFull timeH1bLocal areaRelocationVisa sponsorship- ...Company, the authorized Caterpillar dealer serving Virginia, West Virginia, Maryland, Delaware and Washington D.C. is hiring an Applications Engineer for our Power Systems Division in Elkridge, Maryland. The Applications Engineer is responsible for assisting consulting...Contract workFor contractors
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