May 21, 2026

Systems Software Developer

Senior • On-site

Chantilly, VA

Closure Technologies is seeking a Systems Software Developer who will leverage their development skills and experience to support the successful ingestion, cleansing, transformation, loading, and display of significant amounts of data, with a particular focus on Cloud data

Clearance Requirement: TS/SCI with Polygraph

Key Responsibilities:

  • Designing and implementing large-scale ingest systems in a Big Data environment
  • Optimizing all stages of the data lifecycle, from initial planning, to ingest, through final display and beyond
  • Designing and implementing data extraction, cleansing, transformation, loading, and replication/distribution
  • Developing custom solutions/code to ingest and exploit new and existing data sources
  • Developing data profiling, deduping logic, and matching logic for analysis
  • Organizing and maintaining data layer documentation, so others are able to understand and use it
  • Collaborating with teammates, other service providers, vendors, and users to develop new and more efficient methods
  • Effectively articulating the risks and constraints associated with software solutions, based on environment

Required Qualifications:

  • Strong software development experience, to include significant Java development, data analysis/parsing, and SQL/database experience
  • Strong experience with the full data lifecycle, from ingest through display, in a Big Data environment
  • Strong experience with Java-related technologies, such as JDK, J2EE, EJB, JDBC, and/or Spring, and experience with RESTful APIs
  • Experience developing and performing ETL tasks in Linux and/or Cloud environments

Preferred Qualifications:

  • Experience with Hadoop, Hbase, MapReduce
  • Experience with Elasticsearch
  • Experience working in a mission environment and/or with many different types of data

Similar jobs you might like

Technology

emagine Polska

Senior Software Engineer (Java // Python)

Senior

Hybrid

Lisbon, Portugal

🏢 Summary: Senior Software Engineer responsible for defining technical standards and architecture, leading backend and frontend development, and ensuring secure, scalable, and observable solutions. The role drives CI/CD, enterprise integrations, and production support while aligning engineering practices with product and operations goals. 🗂️ Requirements: Proven experience defining technical standards and architecture, Experience with CI/CD orchestration, Experience with observability implementation, Experience implementing on-premises, hybrid, and cloud solutions, Experience leading backend and frontend architectural decisions, Experience maintaining CI/CD pipelines, Experience coordinating enterprise integrations, Knowledge of DDD and clean architecture, Expertise in Java and Spring Boot, Expertise in Python and FastAPI, Expertise in React or Angular, Experience with L2/L3 production support, Experience with Spring Security and OAuth 📃 Skills: Java, SpringBoot, Python, FastAPI, React, Angular, CICD, Observability, ServiceNow, Jira, Boomi, DDD, OAuth, SpringSecurity 🏢 Description: To strengthen the team, we are seeking a person for the role of Senior Software Engineer, responsible for defining technical standards and architecture, guiding the development team, ensuring quality practices, security, and CI/CD, and collaborating with product and operations in delivering scalable, business-aligned solutions. Main Responsibilities Define technical standards, architecture, and development practices, ensuring quality, security, performance, and resilience in production environments. Orchestrate end-to-end delivery with CI/CD and observability while promoting responsible autonomy among teams aligned with product and operational objectives. Implement on-premises, hybrid, and cloud solutions with security best practices, observability, and integration with existing systems. Lead architectural decisions in backend and frontend (Java/Spring Boot, Python/FastAPI, React/Angular), ensuring scalability, consistent testing and code reviews. Implement and maintain end-to-end CI/CD pipelines and observability (logs, metrics, distributed tracing). Coordinate enterprise integrations (ServiceNow, Jira, CRMs) and iPaaS (e.g., Boomi), including mapping, validation, and compliance. Apply practices such as DDD, clean architecture, application security, and secrets/IAM management throughout the development lifecycle. Provide technical guidance to the team, elevate quality standards, and align practices with product and operations. Lead L2/L3 support in production: incident triage and resolution, prevention escalation (on call), SLA management, and conducting post-mortems focused on root causes and corrective actions. Operate and evolve applications in on-premises, hybrid, or cloud environments: VMs, networks, VPNs, certificates, Nginx/reverse proxy, load balancing, and enhancing the security of exposed services. Key Requirements Proven ability to define technical standards, architecture, and development practices. Experience with CI/CD orchestration and observability practices. Knowledge of implementing on-premises, hybrid, and cloud solutions with security best practices. Leadership in architectural decisions for backend and frontend technologies. Experience with maintaining CI/CD pipelines and end-to-end observability. Ability to coordinate enterprise integrations and ensure compliance. Mastery of practices such as DDD and clean architecture. Technical expertise in Java/Spring Boot, Python/FastAPI, React/Angular. Experience in providing L2/L3 technical support and leading incident resolution. Expertise in security practices, including Spring Security and OAuth. Nice to Have Experience with Docker, Kubernetes, and cloud environments (Azure/AWS/GCP). Background in data management with PostgreSQL, MongoDB, and Redis. Familiarity with AI models, particularly RAG. Knowledge in security access management and policies based on the principle of least privilege.

Technology

emagine Polska

Senior Java Developer

Senior

Hybrid

Lisbon, Portugal

🏢 Summary: Senior Java Developer role focused on building and maintaining Java-based cloud applications, integrating APIs and microservices, and ensuring application performance and code quality in an Agile environment. The position involves collaboration with multidisciplinary teams and participation in code reviews using modern Java and cloud technologies. 🗂️ Requirements: Proven experience in Java development, Experience with AWS cloud services, Knowledge of Agile development practices, Experience with API integration, Experience with microservices, Ability to perform testing and ensure code quality, Ability to identify and resolve performance issues 📃 Skills: Java, AWS, Agile, API, Microservices, Spring, Hibernate, DevOps 🏢 Description: We are looking for a Senior Java Developer with solid experience in Java and Cloud. The ideal candidate should have exceptional skills in developing and implementing solutions using the latest technologies. Main Responsibilities: - Develop and maintain Java-based applications in cloud environments. - Collaborate with multidisciplinary teams to design and implement robust solutions. - Perform testing and ensure code quality. - Participate in code reviews and provide constructive feedback. - Identify and resolve application performance issues. Key Requirements: - Proven experience in Java development. - Familiarity with cloud services (AWS). - Knowledge of Agile development practices. - Skills in API integration and microservices. - Ability to solve problems effectively. Desirable: - Experience with DevOps tools. - Familiarity with Java frameworks such as Spring or Hibernate. - Relevant certifications in Java or Cloud.

Technology

emagine Polska

Senior Java Developer

Senior

Hybrid

Lisbon, Portugal

🏢 Summary: The offer is for a Senior Java Developer to design, develop, and maintain Java-based applications in AWS cloud environments. The role involves building microservices, integrating APIs, ensuring code quality, and resolving performance issues within Agile teams. It focuses on delivering robust, scalable cloud-native solutions using modern Java technologies. 🗂️ Requirements: Proven experience in Java development, Experience with AWS cloud services, Experience developing microservices, Experience with API integration, Knowledge of Agile methodologies, Experience with code testing and code reviews, Ability to troubleshoot and resolve performance issues 📃 Skills: Java, AWS, Spring, Hibernate, Microservices, API, Agile, DevOps 🏢 Description: We are looking for a Senior Java Developer with solid experience in Java and Cloud. The ideal candidate should have exceptional skills in developing and implementing solutions using the latest technologies. Main Responsibilities: Develop and maintain Java-based applications in cloud environments. Collaborate with multidisciplinary teams to design and implement robust solutions. Perform testing and ensure code quality. Participate in code reviews and provide constructive feedback. Identify and resolve application performance issues. Key Requirements: Proven experience in Java development. Familiarity with cloud services (AWS). Knowledge of Agile development practices. Skills in API integration and microservices. Ability to solve problems effectively. Desirable: Experience with DevOps tools. Familiarity with Java frameworks such as Spring or Hibernate. Relevant certifications in Java or Cloud.

Technology

Kepora

Cloud Software Engineer

Senior

On-site

Potomac, MD

🏢 Summary: The offer is for a Cloud Software Engineer responsible for developing and maintaining complex Big-Data Cloud systems with a focus on distributed computing and information retrieval. The role involves back-end processing, analytics, indexing, and implementing scalable cloud-based solutions using Hadoop ecosystem technologies. The engineer contributes to system design, testing, optimization, and secure cloud deployments in a high-security environment. 🗂️ Requirements: U.S. Citizenship, Active TS/SCI clearance with Full Scope Polygraph, 8+ years software engineering experience, 2+ years Big-Data Cloud and/or Distributed Computing experience, Bachelor’s degree in Computer Science or related field or equivalent experience, 2+ years Cloud and Distributed Computing Information Retrieval experience, 1+ year experience with Cloud Big Table implementations, 1+ year experience with Cloud Distributed File System implementations, 1+ year experience implementing MapReduce analytics, 1+ year experience with Cloud Distributed Coordination Frameworks, Experience with Object Oriented Design and Java development, Experience with Hadoop ecosystem technologies, Experience with multi-node cloud installation and management, Experience securing cloud and distributed systems, Experience with UNIX/Linux environments, Experience with SIGINT systems and signal analysis, Experience with configuration management tools 📃 Skills: Java, Hadoop, MapReduce, HDFS, HBase, YARN, Zookeeper, J2EE, JMS, Lucene, Solr, MongoDB, REST, MAVEN, Eclipse, Python, Bash, Ruby, CFEngine, VMWare, VirtualBox, XML, JSON, CSV, Avro, JVM, CentOS, Linux, RedHat, Subversion, ClearQuest, Razor, PKI 🏢 Description: Clearance & Citizenship Requirements This position requires U.S. Citizenship and an active TS/SCI security clearance with Full Scope Polygraph. Candidates who do not currently hold these credentials will not be considered.Description:The Cloud Software Engineer develops, maintains, and enhances complex and diverse Big-Data Cloud systems based upon documented requirements. Directly contributes to all stages of back-end processing, analyzing, and indexing. Provides expertise in Cloud Computing, Hadoop Eco-System including implementing Java applications, Distributed Computing, Information Retrieval (IR), and Object Oriented Design. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design methodologies appropriate to the development environment. Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.CONUS TRAVEL: NOCONUS TRAVEL: NRegular Hours Per Year: 1880Extra Hours Per Year: 0Night Work: NLocal Travel Using a POV: NPager Duty: NPager Duty Comments: Work on Holidays: NWork on Weekends: NShift Work: NWarZone: NCOOP: NUnpublished Skills: NMandatory Skills:1. Eight (8) years experience software engineering experience in programs and contracts of similar scope, type, and complexity is required; two (2) years of which must be in programs utilizing Big-Data Cloud technologies and/or Distributed Computing. Bachelors degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of cloud software engineering experience on projects with similar Big-Data systems may be substituted for a bachelors degree. Master in Computer Science or related discipline from an accredited college or university may be substituted for two (2) years of experience. Cloudera Certified Hadoop Developer certification may be substituted for one (1) year of Cloud experience.2. The following Cloud related experiences are required:3. a. Two (2) years of Cloud and Distributed Computing Information Retrieval (IR).4. b. One (1) year of experience with implementing code that interacts with implementation of Cloud Big Table.5. c. One (1) year of experience with implementing code that interacts with implementation of Cloud Distributed File System.6. d. One (1) year of experience with implementing complex MapReduce analytics.7. e. One (1) year of experience with implementing code that interacts with Cloud Distributed Coordination Frameworks.8. Experience with Computer Network Operations: Utility Computing, Network Management, Virtualization (VMWare or VirtualBox), Cloud Computing 2. Multi Node Management and Installation: Management and installation of Cloud and Distributed Computing on multiple nodes, Python, CFEngine, Bash, Ruby or related technologies.9. Experience with Information Assurance: Securing Cloud Based and Distributed applications through industry standard techniques such as Firewalls, PKI Certificate and Server Authentication with experience in Corporate authentication service(s)10. Experience with Information Technology:11. a. Object Oriented Design and Programming, Java, Eclipse or similar development environment, MAVEN, RESTful web services.12. b. Cloud and Distributed Computing Technologies: at least one or a combination of several of the following areas - YARN, J2EE, MapReduce, Zookeeper, HDFS, HBase , JMS, Concurrent Programming, Multi-Node implementation/installation and other applicable technologies.13. c. Cloud and Distributed Computing Information Retrieval: at least one or a combination of several of the following areas - HDFS, HBASE, Apache Lucene, Apache Solr, MongoDB14. d. Ingesting, Parsing and Analysis of Disparate Data-sources and formats: XML, JSON, CSV, Binary Formats, Sequence or Map Files, Avro and related technologies15. e. Aspect Oriented Design and Development16. f. Debugging and Profiling Cloud and Distributed Installations: Java Virtual Machine (JVM) memory management, Profiling Java Applications17. g. UNIX/LINUX, CentOS18. Experience with SIGINT:19. a. Experience with at least one SIGINT collection discipline areas (FORNSAT, CABLE, Terrestrial/Microwave, Overhead, and ELINT)20. b. Geolocation, emitter identification, and signal applications. 3. Joint program collection platforms and dataflow architectures; signals characterization analysis21. Experience with Other:22. a. CentOS and Linux/RedHat23. b. Configuration management tools such as Subversion, ClearQuest, or RazorOptional Skills:1. Provide in-depth knowledge of Information Retrieval; assisting the software development team in designing, developing and testing Cloud Information Retrieval2. Implement complex workflows that manage Cloud MapReduce analytics3. Implement code that interacts with Cloud Distributed Coordination Frameworks4. Oversee one or more software development tasks and ensures the work is completed in accordance with the constraints of the software development process being used on any particular project5. Make recommendations for improving documentation and software development process standards

Technology

Grafton Recruitment

Mid/Senior Java Developer

Senior

Hybrid

Warsaw, Poland

19,000 - 25,000 PLN

🏢 Summary: Senior Java Developer role in an agile, international team focused on designing and building cloud-based backend and fullstack solutions. The position involves architecting scalable systems, ensuring high code quality, and contributing to CI/CD and DevOps practices. The role also includes technical leadership and collaboration with cross-functional teams to deliver secure, high-performance applications. 🗂️ Requirements: Expert knowledge of Java for backend and fullstack development, Experience architecting cloud-based SaaS solutions, Proficiency in automated testing and CI/CD pipelines, Experience with version control systems, Ability to deliver secure and scalable code, Bachelor’s degree in Computer Science, Engineering or related field with 5+ years of experience OR 9+ years of relevant industry experience 📃 Skills: Java, SaaS, CI/CD, Git, AWS, GCP, Azure, Docker, Kubernetes, TypeScript, Python 🏢 Description: About the Role: We are looking for a Senior Java Developer to join an agile, international engineering team working on cloud-based solutions serving diverse industries. As a technical leader, you will design, build, and maintain robust backend and fullstack systems, impacting both product performance and business outcomes. Must Have Expert knowledge of Java (backend/fullstack web development) Experience architecting cloud-based solutions (SaaS platforms or similar) Proficiency in automated testing, deployment pipelines, version control, and CI/CD practices Strong command of English for daily teamwork in multicultural environments Demonstrated ability to deliver secure, scalable, high-quality code Bachelor’s degree in Computer Science, Engineering, or related field with 5+ years of professional experience, OR 9+ years’ relevant industry experience (without degree) Nice to Have Exposure to other technologies (TypeScript, Python, etc.) Experience working with multiple data models and integrating acquired codebases Previous engagement in Agile/Scrum teams (sprint planning, retrospectives, hackathons) Background in industries like energy, IoT, finance, or regulated environments Familiarity with modern cloud platforms (AWS, GCP, Azure) and DevOps practices (Docker, Kubernetes) Your Profile Tech Enthusiast: Keen to learn and apply emerging technologies and best practices Analytical Thinker: Able to define requirements and design effective solutions to complex challenges Product Mindset: Understands how technical decisions influence user experience and business drivers Team Player: Works well in autonomous, distributed teams and supports collaborative engineering culture Key Responsibilities Design and develop Java-based backend and fullstack features for cloud-based applications Contribute to scalable, unified system architectures and help integrate diverse platforms and technologies Write and maintain high-performance, secure code and automated tests to ensure product quality Participate in sprint planning, code reviews, retrospectives, and technical discussions Work closely with product managers and business stakeholders to align technical development with commercial goals Mentor junior engineers and promote continuous improvement in team processes Ready for your next challenge? Send your CV detailing your experience in Java, cloud technologies, and agile teams. Tell us about your approach to system architecture and cross-team collaboration!

Technology

emagine Polska

Senior System Integration & Test Engineer

Senior

Hybrid

Bucharest, Romania

🏢 Summary: Senior System Integration & Test Engineer role focused on defining and executing integration and validation strategies for complex software systems. The position involves building integration environments, implementing CI/CD practices, and ensuring full requirements traceability and high-quality deliverables. The project duration is 3 years with responsibility for end-to-end integration and testing activities. 🗂️ Requirements: Master’s degree in Computer Science or equivalent, Minimum 7 years of experience in software integration and qualification, Strong knowledge of software project lifecycle management, Advanced experience with application servers, Expertise in web services integration, Proficiency in CI/CD tools, Strong Linux knowledge, Knowledge of cybersecurity principles (PKI) 📃 Skills: JBoss, Tomcat, SOAP, REST, RPC, Jenkins, Ansible, Linux, PKI, CICD, DevOps 🏢 Description: Introduction & Summary: We are seeking a highly skilled Senior System Integration & Test Engineer with a solid minimum of 7 years in the integration and qualification of software. The ideal candidate will possess a comprehensive understanding of the software project lifecycle, advanced knowledge of DevOps practices, and expertise in integrating systems to ensure high-quality deliverables. Project duration : 3 years. Main Responsibilities: This role involves defining integration strategies and ensuring proper testing of software systems. Key responsibilities include: Defining integration and test strategies, test plans, and test scenarios. Ensuring requirements traceability and coverage. Utilizing DevOps and CI/CD best practices. Building integration environments and installing or upgrading solutions. Performing integration and validation tests (including load, performance, high availability, accuracy and security tests). Investigating issues by analyzing logs during tests execution, reports incidents through configuration management tool and monitors them until closure. Producing documents that will allow proper installation, testing, operations and administration. Preparing and providing training for customers, support and maintenance teams. Supporting pre-sales teams on specific technical requests on integration activities. Defining and implementing autonomously the entire integration and test strategy of a full simple project requiring advanced knowledge in OS, database and integration tools. Key Requirements: - Master's or equivalent degree in Computer Science (5+ years). - Minimum 7 years experience in software integration and qualification. - Proficient in software project lifecycle management. - Advanced skills in Application Servers (JBoss, Tomcat). - Expertise in web services (SOAP, REST, RPC). - Proficient in CI/CD tools (Jenkins, Ansible) and OS (Linux). - Knowledge of Cybersecurity principles (PKI) is important. - Professional English proficiency is essential. Nice to Have: - Familiarity with Maven Artifact repositories (Nexus). - Experience with scripting (Python, Bash, etc.). - Understanding of Queueing services (Rabbit MQ, Active MQ). - Familiarity with cloud environments (AWS, Azure, Google Cloud). - Knowledge of IT infrastructures (Windows, Linux, virtualization). - Experience with test tools (Jira, JMeter, etc.). Other Details: Work Arrangement & Mobility Requirements This position follows a hybrid work model , with 2 days remote and 3 days on-site per week. The selected candidate must also be available for occasional business travel within Europe . Eligibility & Export Control Due to Export Control regulations , the role is restricted to European nationals . Candidates must be eligible to work under these regulations and must not have a criminal record

Technology

emagine Polska

Salesforce Specialist

Senior

Hybrid

Bengaluru, KA, India

🏢 Summary: The offer is for a senior Salesforce Specialist responsible for designing, developing, and validating enterprise Salesforce solutions within complex ecosystems. The role focuses on Salesforce architecture, integrations, and core model evolution while supporting large-scale Service and Community Cloud implementations. Candidates will contribute to technical design, solution governance, and B2B solution validation in a dynamic project environment. 🗂️ Requirements: Degree in Engineering, IT, or Computer Science, Minimum 7 years of experience in Salesforce ecosystems, Salesforce Platform Builder I certification, Experience with Service Cloud, Experience with Community Cloud, Experience in Salesforce architecture and design, Experience with Salesforce integration technologies, Experience with Apex development, Experience with Triggers and Test Classes, Experience with Visualforce, Experience with JavaScript, Experience with SOQL and SOSL, Experience with SOAP and REST integrations, Experience with OAuth and SSO 📃 Skills: Salesforce, Apex, Visualforce, JavaScript, SOQL, SOSL, SOAP, REST, OAuth, SSO, SOA, PlatformEvents, ConnectedApps, MobileSDK, ServiceCloud, CommunityCloud, GIT, Boomi, ETL, IBMALM, SaFe 🏢 Description: Job Description The organization is seeking an experienced Salesforce Specialist with a strong background in Salesforce ecosystems and development practices. The ideal candidate should possess a degree in engineering or computer science and have over 7 years of experience in Salesforce solutions, including a mandatory Salesforce Platform Builder I certification. Proficiency in Service & Community Cloud, and expertise in Salesforce architecture, design, and integration technologies is essential. Roles and Responsibilities Developing Salesforce solutions and supporting other development team members. Managing and implementing technical designs aligned with business strategy. Ensuring the integrity and evolution of the Salesforce Services Solutions Technical Core Model. Presenting solution documentation to diverse audiences. Contributing to the delivery of core model evolution in line with business objectives. Supporting application rollouts and ensuring adherence to the core model. Validating the Salesforce B2B solution provided by the partner during the project implementation phase. Key Requirements Degree in engineering, preferably information technology or computer science. 7+ years of experience in Salesforce ecosystems. Mandatory Salesforce certification (Platform Builder I). Working experience in Service & Community Cloud. Experience with Salesforce architecture, design, integration technologies (including Platform Events, Connected Apps, Mobile SDK, SSO, OAuth, SOAP, REST, SOA), Apex, Test classes, Triggers, Visualforce, JavaScript, SOQL/SOSL, and Release Migration Tool. Knowledge of SaFe Framework, GIT, IBM ALM, Boomi, or any ETL is an added advantage. Proficiency in English, both spoken and written. Strong analytical and problem-solving skills. Nice to Have Knowledge of additional integration tools and methodologies. Experience in agile methodologies. Familiarity with Salesforce best practices. Experience working in a collaborative development environment. Other Details This position offers flexibility in terms of remote work options. Candidates will be engaged in a dynamic enterprise environment contributing to impactful Salesforce projects spanning various industries. The duration of the assignment aligns with project timelines and business needs.

Technology

emagine Polska

Salesforce Specialist

Senior

Hybrid

Bengaluru, KA, India

🏢 Summary: The offer is for a senior Salesforce Specialist to design, develop, and govern enterprise Salesforce solutions aligned with business strategy. The role focuses on architecture, integrations, and core model evolution within complex Salesforce environments. The position involves validating B2B implementations and supporting large-scale rollouts in a dynamic enterprise setting. 🗂️ Requirements: Degree in Engineering or Computer Science, 7+ years of Salesforce ecosystem experience, Salesforce Platform Builder I certification, Experience with Service Cloud and Community Cloud, Experience in Salesforce architecture and design, Experience with Salesforce integration technologies, Proficiency in Apex and related Salesforce development tools, Experience with SOQL/SOSL, Experience with Release Migration Tool, Professional English proficiency 📃 Skills: Salesforce, ServiceCloud, CommunityCloud, Apex, Visualforce, JavaScript, SOQL, SOSL, PlatformEvents, ConnectedApps, MobileSDK, SSO, OAuth, SOAP, REST, SOA, Git, IBMALM, Boomi, ETL, SaFe 🏢 Description: Job Description The organization is seeking an experienced Salesforce Specialist with a strong background in Salesforce ecosystems and development practices. The ideal candidate should possess a degree in engineering or computer science and have over 7 years of experience in Salesforce solutions, including a mandatory Salesforce Platform Builder I certification. Proficiency in Service & Community Cloud, and expertise in Salesforce architecture, design, and integration technologies is essential. Roles and Responsibilities Developing Salesforce solutions and supporting other development team members. Managing and implementing technical designs aligned with business strategy. Ensuring the integrity and evolution of the Salesforce Services Solutions Technical Core Model. Presenting solution documentation to diverse audiences. Contributing to the delivery of core model evolution in line with business objectives. Supporting application rollouts and ensuring adherence to the core model. Validating the Salesforce B2B solution provided by the partner during the project implementation phase. Key Requirements Degree in engineering, preferably information technology or computer science. 7+ years of experience in Salesforce ecosystems. Mandatory Salesforce certification (Platform Builder I). Working experience in Service & Community Cloud. Experience with Salesforce architecture, design, integration technologies (including Platform Events, Connected Apps, Mobile SDK, SSO, OAuth, SOAP, REST, SOA), Apex, Test classes, Triggers, Visualforce, JavaScript, SOQL/SOSL, and Release Migration Tool. Knowledge of SaFe Framework, GIT, IBM ALM, Boomi, or any ETL is an added advantage. Proficiency in English, both spoken and written. Strong analytical and problem-solving skills. Nice to Have Knowledge of additional integration tools and methodologies. Experience in agile methodologies. Familiarity with Salesforce best practices. Experience working in a collaborative development environment. Other Details This position offers flexibility in terms of remote work options. Candidates will be engaged in a dynamic enterprise environment contributing to impactful Salesforce projects spanning various industries. The duration of the assignment aligns with project timelines and business needs.

Technology

Kepora

Software Engineer

Mid

On-site

Potomac, MD

🏢 Summary: Full stack developer role supporting a backend team focused on middleware and backend services, leveraging big data and search technologies in a secure environment. The position involves developing, deploying, and maintaining production-grade backend systems using modern Java and cloud services. Active TS/SCI with Full Scope Polygraph is mandatory. 🗂️ Requirements: U.S. Citizenship, Active TS/SCI clearance with Full Scope Polygraph, Experience with Spark or PySpark, Hands-on experience with Solr or Elastic (indexing, clustering, schema changes), Experience in data quality analysis, Proficiency with Regular Expressions, Programming experience in Java, JavaScript, Bash, Python, Experience with AWS services, Experience writing Java 8+, Experience with JIRA and GitHub, Experience with Spring Boot and RESTful APIs, Experience with Linux (CentOS), Experience designing and deploying middleware or backend systems to production 📃 Skills: Spark, PySpark, Solr, Elastic, RegEx, Java, JavaScript, Bash, Python, AWS, JIRA, GitHub, SpringBoot, REST, Linux, CentOS 🏢 Description: Clearance & Citizenship Requirements This position requires U.S. Citizenship and an active TS/SCI security clearance with Full Scope Polygraph. Candidates who do not currently hold these credentials will not be considered.Description:Looking for a full stack developer supporting a backend development team focused on middleware and backend services.Mandatory Skills:1. • Demonstrated experience utilizing big data technologies such as SPARK or PYSPARK.2. • Demonstrated hands on experience in Solr or Elastic such as running an index, spinning up a Solr cluster and loading an index onto the cluster, and/or making Solr/Elastic schema changes, etc.3. • Demonstrated experience performing data quality analysis.4. • Demonstrated experience with Regular Expressions (RegEx).5. • Demonstrated experience programming using languages such as Java, JavaScript, Bash, and Python.6. • Demonstrated experience working with several AWS services.7. • Demonstrated experience writing Java 8+ (we will be upgrading to Java 17 later this year)8. • Demonstrated experience with JIRA and GITHUB.9. • Demonstrated experience with Spring Boot and RESTful APIs10. • Demonstrated experience with Linux operating systems such as CENTOS.11. • Demonstrating experience designing, developing, and deploying middleware and/or backend code to a production systemOptional Skills:nan

Technology

Rampant Technologies

Software Engineer

Senior

On-site

Knoxville, TN

🏢 Summary: Software Engineer role focused on designing, developing, and maintaining scalable web-based applications and APIs using C#/.NET technologies for enterprise and government systems. The position involves full SDLC participation in Agile environments, supporting cloud-based solutions, modernization efforts, and secure system integrations. The role includes both frontend and backend development, API integration, and cloud deployment. 🗂️ Requirements: 5+ years Software Engineering experience in similar scope programs, Proficiency in C# and .NET development, Experience with ASP.NET Core and Web API, Experience building web applications with HTML5, CSS, JavaScript, Experience with Angular or React, Experience designing and integrating RESTful APIs, Experience with microservices architecture, Experience working in Agile environments and full SDLC, Experience with SQL Server or relational databases, Experience deploying applications in Azure or AWS, Experience with CI/CD pipelines and DevOps practices, Experience with Docker and Kubernetes, Experience with Terraform or infrastructure as code tools, Knowledge of application security best practices, Bachelor’s degree in Computer Science, IT, Cybersecurity, or related field, Active Q clearance or TS/SCI eligible for Q clearance 📃 Skills: C#, .NET, ASP.NET, WebAPI, HTML5, CSS, JavaScript, Angular, React, REST, Microservices, SQLServer, Azure, AWS, Docker, Kubernetes, Terraform, CICD, Agile, DevOps, Security 🏢 Description: Job Summary Develops, creates, maintains, and writes/codes new (or modifies existing) computer applications and software solutions supporting enterprise and government systems. Designs and implements scalable web-based applications using C#/.NET technologies, including ASP.NET Core and RESTful APIs. Develops and integrates APIs to support system interoperability across multiple platforms and services. Supports full software development lifecycle activities including requirements gathering, system design, development, testing, and deployment in Agile environments. Contributes to application modernization efforts and cloud-based solutions, ensuring performance, scalability, and security. Supports development of user-facing applications and backend services, as well as documentation and system deliverables. Key Skills & Experience Five (5+) years of experience as a Software Engineer in programs and contracts of similar scope, type, and complexity is required. Strong experience with C#, .NET, ASP.NET Core, and Web API development. Experience developing web-based applications using HTML5, CSS, JavaScript, and frameworks such as Angular or React. Experience designing and integrating RESTful APIs and working with microservices architectures. Experience working within Agile development environments and participating in full SDLC activities. Experience with database design and development using SQL Server or similar relational databases. Experience deploying and supporting applications in cloud environments such as Azure or AWS. Familiarity with DevOps practices including CI/CD pipelines, Docker, Kubernetes, and infrastructure as code tools such as Terraform. Experience working in secure environments and implementing security best practices within applications. Education, Certifications, & Credentials Bachelor of Science (BS) Degree in Computer Science, Information Technology (IT),Cybersecurity, or Engineering related field. Active Q clearance required. Candidates with TS/SCI clearance can be switched over to Q clearance easily *All duties and responsibilities are not captured in this job description. To find out more, pleasereach out to the recruiter for this role*