Mid-Level Software Engineer
Belay Technologies
Job Description
Job Description
Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026!
Belay Technologies is seeking a Software Engineer to join our intel team. The Software Engineer provides software development and engineering support for enterprise-grade applications operating in high-performance, multi-threaded, and distributed computing environments. The position focuses on developing and maintaining server-side Java applications in a Linux-based environment and requires the ability to work with established development frameworks, build tools, and source control systems.
Key Responsibilities:
- Design, develop, test, troubleshoot, and maintain enterprise-grade server-side Java applications.
- Develop software supporting high-performance, multi-threaded, and distributed computing environments.
- Develop and maintain applications within the Spring Framework, including use of Dependency Injection.
- Perform all development activities within Linux environments.
- Use Git for source code management and Maven and/or Gradle for application builds and dependency management.
- Troubleshoot application issues and support software integration, testing, and deployment.
- Work collaboratively with engineering and operations teams to identify and resolve technical issues.
- Develop solutions that efficiently process and manage large volumes of data.
Candidates should have the following qualifications:
- TS/SCI Clearance with polygraph
- 8 years w/ degree (12 years w/o)
- (U) Twelve (12) years’ experience as a SWE in programs and contracts of similar scope, type, and complexity is required. Bachelor’s degree in computer science or related discipline from an accredited college or university is required.
- Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree, for a total of 16 years of experience.
On Call Support: No
CWIP: N/A
Tech Experience: JAVA & Linux
- JAVA & Linux
- Experience with enterprise-grade/server-side JAVA. Knowledge of the Spring Framework and Dependency Injection. AMF application development supports high-performance, multi-threaded, distributed computing environments.
- Linux proficiency, all development is done on Linux systems.
- Git, Maven, Gradle
Desired:
- Analytics & Data Persistence
- Experience writing analytics using Apache Hadoop, HDFS, and MapReduce
- Experience designing and developing applications using Apache Accumulo or a similar NoSQL database
- Experience processing large data sets or high-volume data ingest
- Experience monitoring, maintaining and troubleshooting Apache Accumulo, Apache Hadoop, and Apache Zookeeper deployments
Candidates are required to have the following skills:
- The Level 3 Software Engineer shall possess the following capabilities: (U) Analyze user requirements to derive software design and performance requirements (U) Debug existing software and correct defects
- (U) Provide recommendations for improving documentation and software development process standards
- (U) Design and code new software or modify existing software to add new features (U) Integrate existing software into new or modified systems or operating environments (U) Develop simple data queries for existing or proposed databases or data repositories (U) Write or review software and system documentation
- (U) Serve as team lead at the level appropriate to the software development process being used on any particular project
- (U) Design or implement complex database or data repository interfaces/queries
- (U) Develop or implement algorithms to meet or exceed system performance and functional standards
- (U) Assist with developing and executing test procedures for software components
- (U) Develop software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and investigate problem areas
- (U) Modify existing software to correct errors, to adapt to new hardware, or to improve its performance
- (U) Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design
- (U) Develop and support a near real time messaging infrastructure, Messaging products include: TIBCO EMS, ActiveMQ, Artemis, and Kafka
- (U) Provide Tier III support on the Data Transport Systems (DTS) software
- (U) Develop and support the DTS portfolio (DTS supports complex event processing using FOSS tools to collect infrastructure monitoring/metrics, and generate threshold based and temporal based alerting, DTS components send status information back to storage areas where quires can be made)
- (U) DTS products include but are not limited to:
- (U) Cloud storage areas: Apache Accumulo (Apache Zookeeper, Apache Hadoop)
- (U) Oracle DMBS
- (U) Real time streaming: Storm
- (U) Distributed in-memory data Cache/Storage: Redis
- (U) Graph Compute engine/Query Interface Apache Tinker pop/Gremlin
- (U) Rules Engine: JBoss Drools
- (U) Apache Camel
- (U) Spring Framework: used extensively to standardize/simplify configuration logic control, data access, security, Web-tier, etc.
- (U) Develop and support the GUI interface into the EMM
- (U) GOTS developed applications include:
- (U//FOUO) Addition to FOSS messaging tools to run in the SIGINT environment
- (U) GUI to display metric/monitoring status and do common queries
- (U) Command line tools to interact with Accumulo
- (U) Oracle stored procedures
- (U) Maintenance scripts to facilitate normal cluster functions (e.g. table splits, compactions, mergers, Local/HDFS directory cleanup, etc.)
- (U) Java multi-threaded applications
- (U) Develop and maintain software in the development environment
- (U) Use configuration management tool and repositories (i.e. Maven, Eclipse, GIT, Redmine)
- (U) Support multi-threaded applications
- (U) Design or implement complex algorithms requiring adherence to strict timing, system resource, or interface constraints; Perform quality control on team products
- (U) Implement recommendations for improving documentation and software development process standards
- (U) Oversee one or more software development teams and ensure the work is completed in accordance with the constraints of the software development process being used on any particular project
- (U) Confer with system engineers and hardware engineers to derive software requirements and to obtain information on project limitations and capabilities, performance requirements and interfaces
- (U) Coordinate software system installation and monitor equipment functioning to ensure operational specifications are met
- (U) Recommend new technologies and processes for complex software projects
- (U) Serve as the technical lead of multiple software development teams
- (U) Select the software development process in coordination with the customer and system engineering
- (U) Ensure quality control of all developed and modified software
- (U) Delegate programming and testing responsibilities to one or more teams and monitor their performance.
Perks and Benefits:
- 8 weeks paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11 paid holidays and optional leave up to 6 days through Belay's volunteer program
- 10% matching in 401(k) contributions vested on day one
- $5,000 annual training/tuition
- Student Loan Repayment Program
- 100% company-funded HSA
- Rich medical coverage (100% coinsurance)
- Dental coverage including orthodontia
- Up to $420,000 in life insurance, premiums 100% company funded
- Amazon Prime, gym reimbursement, monthly lunches, games and prizes
- Pet adoption program, generous referral bonus program, fun events, and more!
$70k - $190k
...Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a Software Engineer (Sustainment) to join our intel team. This position is ideal for a hands-on engineer who enjoys working across multiple technologies...SoftwareFull timeContract workWork experience placementFlexible hours$131.3k - $237.35k
...entire USG arsenal. Our team of hackers and engineers have experience spanning centuries of... ...: Analyze user requirements to derive software design and performance specifications.Design... ...350.00The Leidos pay range for this job level is a general guideline only and not a...SoftwareFull time$182k - $215k
...Description Job Description ACTIVE SECURITY CLEARANCE AT THE TS/SCI POLYGRAPH LEVEL IS REQUIRED We are seeking an experienced, consultative Senior Systems Modernization Software Engineer to drive complex application modernization initiatives. In this role, you...SoftwareHourly payContract workWork experience placementImmediate startFlexible hours- ...Position requires a TS/SCI clearance with an NSA FS Poly. The Software Engineer develops, maintains, and enhances complex and diverse... ...development, and requirements analysis and synthesis from system level to individual software components. Implementation of the...SoftwareFull timeTemporary workLocal area
$105k - $200k
...Technologies is seeking a System Engineer (AI) to join our intel team.... ...to ensure mission-driven software capabilities are accurately defined... ...-on technical execution, low-level requirements definition, and functional... .... Salary Range Mid-Level: $105,000 to $200,000...SoftwareContract workWork experience placementImmediate startFlexible hours$70k - $190k
...Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Mid-Level Software Engineer to join our intel team. We are seeking a seasoned Software Engineer for development and maintenance of large-scale, distributed...SoftwareFull timeContract workWork experience placementFlexible hours$105k - $200k
...Places to Work 2026! Belay Technologies is seeking a Mid-Level System Engineer to join our intel team. We are seeking a skilled and... ...tooling that enable our development teams to deliver reliable software efficiently. The ideal candidate has hands-on...SoftwareFull timeContract workWork experience placementFlexible hours$70k - $190k
...Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a Mid-Level Software Engineer to join our intel team. The JBlocks team is seeking a Software Engineer to collaborate with our developers in...SoftwareFull timeContract workWork experience placementFlexible hours$70k - $190k
...Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a Mid-Level Software Engineer to join our intel team. The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g...SoftwareFull timeContract workWork experience placementFlexible hours$105k - $200k
...finalist in 2021! Belay Technologies is seeking a CNO Reverse Engineer to join our intel team. Responsibilities: Create and... ...eight (8) years of demonstrated experience in either hardware or software reverse engineering Eight (8) years of relevant experience...SoftwareFull timeContract workWork experience placementFlexible hours$144k - $171k
...ACTIVE SECURITY CLEARANCE AT THE TS/SCI POLYGRAPH LEVEL IS REQUIRED We are seeking an experienced Network Systems Engineer to join our team in Annapolis Junction, MD.... ...Intelligence (AI), Data Science, and Software Engineering services for the U.S. Government....SoftwareHourly payContract workWork experience placementImmediate startFlexible hours$72.7k - $149.2k
Job Title: Software Engineer Skill Level 0Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *The Opportunity:CACI...SoftwareContract workFor contractorsWork experience placementFlexible hours$150k - $177k
...SECURITY CLEARANCE AT THE TS/SCI POLYGRAPH LEVEL IS REQUIRED We are seeking a proactive and customer-focused Software Developer to join our team. In this role, you... .... You’ll be at the intersection of data engineering, visualization, and mission support—ingesting...SoftwareHourly payContract workWork experience placementImmediate startFlexible hours$105k - $200k
...Places to Work 2026! Belay Technologies is seeking a Mid-Level System Engineer to join our intel team. The Multi-Factor Authentication Management... ...the full life cycle design, development and testing software across multiple fabrics. Looking for a candidate with a...SoftwareFull timeContract workWork experience placementWork at officeFlexible hours- ...Job Title: Mid-Level Backend Software Engineer-TS/SCI Location: Gaithersburg, MD Type: Contract To Hire Compensation: Work Model: Onsite Hours: 40.0 Security Clearance: Top Secret/SCI Overview Active TS/SCI Security Clearance required with the ability...SoftwareContract workTemporary workLocal area
- ...Best Places to Work 2026! Belay Technologies is seeking a Mid-Level System Engineer to join our intel team. This candidate will Apply systems... ...as well as state-of-the-art commercial products. We hire software engineers, web designers, test engineers, systems...SoftwareContract workTemporary workWork experience placementFlexible hours
$160k - $185k
Computer Technologies Consultants (CTC) is seeking a Software Engineer to support the Intelligence Community in Laurel, MD. This is a full time on-site position on a stable prime government contract.With offices in Washington DC and San Diego, CA, CTC is a leading technology...SoftwareFull timeContract workLocal area$105k - $125k
...Job Description Job Description Job Title Mid‑Level AI Engineer (Python) Why IDS? IDS believes in resolving conflict, building innovative... ..., Jira, and Confluence • Relevant experience across the software development lifecycle • Active TS/SCI with Polygraph...SoftwareLocal areaFlexible hoursShift work$153.6k - $207.8k
...This is a hands-on technical role that requires an advanced software/systems engineering background. Coding/automation and design/architecture... ...QUALIFICATIONS - degree in advanced technology, or AWS Professional level certification - Knowledge of AWS services including...SoftwareFull timeFlexible hours$146k - $234k
ResponsibilitiesThe team is in search of an experienced Software Engineer to design, build, and operate highly scalable distributed systems and cloud-native applications. This role is ideal for an engineer with strong Java and distributed computing experience, hands-on...SoftwareContract workShift work$104k - $166k
ResponsibilitiesResponsibilities Peraton is seeking a Cloud Software Engineer to support our Cyber Mission business unit located in Annapolis Junction, MD. Peraton supports multiple products that automate manual tasks so that mission customers can focus on more complex...SoftwareContract workFor contractorsFlexible hoursShift work$170.4k - $200.3k
...Mid Level Software DeveloperAnnapolis Junction, MDIn order to join the ELEVI team you will need:You must have a current or active security... ...poly.Possess fourteen (14) + years of experience as a software engineer in programs and contracts of similar scope, type, and...SoftwareContract workWork experience placementLocal area$92.3k - $166.85k
Mid/Sr Network Engineer Leidos has a new and exciting opportunity for a Mid/Sr Network Engineer in our... ...Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals... ...:Leidos is looking for a Mid-Senior Level Network Engineer to join a highly performing...SoftwareFull timeImmediate startFlexible hours- ...Our client is seeking a Junior Software Developer to join an established, high-performing team supporting mission-critical security... ...at least three (3) years of software development or software engineering experience. Seven (7) years of software development or software...SoftwareFull timeRemote work
$125.1k - $225.2k
...potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is looking for an amazingly talented Full Stack Software Engineer to join our team! In this role you will get to Develop and enhance complex software systemsthat directly support critical...SoftwareFull timeFlexible hours$168k - $200k
...Belay Technologies is seeking a System Engineer to join our intel team. We have an immediate... ...with a cross-functional Agile team of software developers, system engineers, and... ...of Section 508 standards, WCAG 2.1/2.2 (Levels A/AA), and ARIA authoring practices....SoftwareFull timeContract workWork experience placementImmediate startFlexible hours- ...Responsibilities:We have an immediate need for an Artificial Intelligence (AI) Engineer to support TO-005, Report Authoring and Dissemination (RAD). The AI Engineer will work closely with system and software engineers to design, prototype, and integrate AI advancements into the...SoftwareImmediate start
$115k - $190k
...Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance.*** Are you a strong Mid-Level Software Engineer who is ready for a new challenge that will launch your career to the next level? Tired of being treated...SoftwareFull timeContract workRemote workWork from homeRelocation package- ...and customers, and take ownership for our actions-always striving to do the right thing. Kratos is looking for an innovative Software Engineer to join our team in-person in Annapolis Junction, MD. This position develops, maintains, and enhances complex software systems...SoftwareFull time
- ...Job Description Job Description We are seeking a Mid-Level Software Developer to join a collaborative engineering team supporting mission-critical Human Resources applications for a national security customer. This position offers the opportunity to develop, enhance...SoftwareFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mid-Level Software Engineer. Be the first to apply!
- mid-level software developer Annapolis Junction, MD
- software engineer amazon Annapolis Junction, MD
- information technology software engineer Annapolis Junction, MD
- federal - software developer Annapolis Junction, MD
- junior software engineer Annapolis Junction, MD
- rust software engineer Annapolis Junction, MD
- software engineer remote Annapolis Junction, MD
- junior software developer internship Annapolis Junction, MD
- remote entry level software developer Annapolis Junction, MD
- junior software developer Annapolis Junction, MD




