Open Source contract jobs near you / remote

Talend ETL Developer

Reston, VA

12 months plus contract

Atleast 7 years of experience in the architecture, design, and development of Data Warehousing solutions

Atleast 7 years of experience with databases such as Vertica, Teradata, Sybase, Oracle, or DB2

Good experience with ETL tools such as Informatica and Talend

Working experience in Agile, Scrum and Kanban

Experience working in a CI/CD environment; with Micro Services and Open Source tools such as Spring Boot, Jenkins, and Maven is a plus

Experience working in Cloud environments, AWS, Big data environments

Job Type: Contract

Experience:

• Informatica: 3 years (Preferred)
• Talend: 5 years (Required)

Location:

• Reston, VA (Required)

Work authorization:

• United States (Required)

Work Location:

• One location

GreenCard or US Citizens only

Phone+In-Person Interview

Key Role:
-Work as part of a dynamic team, providing systems administration specializing in the management and operations of a virtualized environment running on Oracle Enterprise Linux (OEL) systems in client support.
-Responsible for daily monitoring and maintenance activities including user administration, backup and recovery strategy, and event tracking for Production, Testing, and Development Systems on both Linux, Windows and VMware and Oracle hypervisors.
-Ensure normal maintenance functions are performing properly and execute daily and weekly system health checks and record system audit log reviews, as required.
-Coordinate efforts with other work centers and personnel to resolve incidents related to systems and supporting infrastructure.
-Responsible for implementing and maintaining security standards and addressing any vulnerabilities that occur during monthly/quarterly/yearly security scans
-Provide new system solutions and scripts as well as Operations and Maintenance (O&M) activities
-Responsible for implementing regular bug fixes and security updates as required for Linux and Windows systems.
-Manage required hardware platforms required for Database, ERP and Application server in development, test, training and production environments in accordance to established SLAs.
-Manage all application support inclusive to, but not limited to DNS, LDAP, Apache, Sendmail.
-Design, configure, install and maintain hardware including, but not limited to clustered, stand alone servers, blade servers, running VMware or Oracle hypervisors, and storage solutions including, RAID, and SAN technology, as needed.
-Provide technical support, training and technical documentation to the Information Technology team, auxiliary departments and contractors.
-Work with the Data and Network Engineers and other personnel/departments to analyze hardware requirements and alternatives and make acquisition recommendations.
-Document and maintain server configurations, scripts and all other relevant information in a repository to share information.

Basic Qualification
-7+ year’s experience in IT role
-5+ years of experience in Red Hat Linux or comparable Linux OS
-Basic/mid-level understanding of Windows Server, VMWare and OracleVM administrative experience
-Hands on experience installing, configuring, administrating and patching industry leading and recognized COTS and open source applications
-Experience writing Shell scripts and other scripting languages
-Excellent oral and written communication
-BS degree in information technology related fields or equivalent work experience

Job Type: Contract

Experience:

• Shell scripts and other scripting languages: 2 years (Preferred)
• Windows Server, VMWare and OracleVM administrative: 1 year (Preferred)
• Red Hat Linux or comparable Linux OS: 5 years (Preferred)

Looking for a senior Devops engineer for one of our reputed client. No c2c

• The candidate will be responsible for managing our DevOps Toolchain, which includes Ansible, Artifactory, Jenkins, and BitBucket. The candidate will assist developers with moving their legacy systems into an automated deployment model.
• This position is responsible for providing recommendations on best practices, application modernization, and adapting to a constantly changing environment.
• Building secure cloud infrastructures using the latest networking, virtualization, automation, and configuration management tools.
• Deploying enterprise applications in cloud platforms, incorporating automation, security, and reliability
• AWS provisioning, configuration management, storage management, network management, virtualization
• Creating automated CI/CD pipelines and automating all aspects of infrastructure

Required Skills:

• Experience with automation/configuration management using either Ansible, Chef or an equivalent
• Ability to use a wide variety of open source technologies and cloud services (experience with AWS is required)
• A working understanding of code and script (YAML, Python, Perl and/or Ruby)
• Knowledge of best practices and IT operations in an always-up, always-available service
• Worked with container technologies in production
• Worked with open source monitoring and metrics tools
• Full end-to-end understanding of CI/CD pipeline
• Demonstrated experience with DevOps framework
• Ability to employ best practices in an enterprise scale continuous delivery environment and harden production deployments
• Automated provisioning (e.g. Puppet, Chef, Ansible, Jenkins)

Job Type: Contract

Contract Renewal:

• Likely

Looking for Angular Developer for one of our clients. No c2c

Immediate Interviews

Required Skills:

• 5+ years of solid development experience in user interfaces using AngularJS 2.x or higher
• Extensive UI design and development using web 2.0 technologies HTML5, CSS3, JavaScript frameworks, JSON, JQuery
• Working experience testing frameworks such as Jasmin, Selenium
• Working experience Agile methodologies
• Experience in Section 508 Compliance

Desired Skills:

• UI development experience using Angular 4
• Working knowledge Developing java web servers (SOAP or RESTFul) using the Open source framework's like Axis, CXF, and JAX-WS.
• Experience developing in Java and J2EE
• Working knowledge writing queries with relational databases, data models and Oracle (similar) and ORM frameworks JPA/Hibernate.
• Familiarity with continuous integration tools.
• Experience in Accepted Test Driven Development (ATDD) tools using Selenium, Gherkin, Cucumber
• Experience in using Jira

Job Type: Contract

Contract Renewal:

• Likely

Required Skills:

• 3+ years of experience building automated pipelines
• Worked with container technologies in production
• Extensive experience with OpenShift and Docker (including Compose)
• Experience with Varnish for a content-heavy website
• Systems Administration including configuration of RHEL firewalls
• Experience with NGINX
• Worked with open source monitoring and metrics tools
• Full end-to-end understanding of CI/CD pipeline and how to assess them from a security point of view
• Communication skills and the ability to explain complex problems in understandable language
• Self-motivated with the ability to complete long-term tasks with minimal supervision

Desired Skills:

Experience with any of the following is a plus:

• Ruby on Rails including: performance tuning, deployment management, and configuration management (especially with Github/Dockerhub)
• MySQL (installation, configuration, deployment, basic monitoring)
• Reporting (traffic, load, memory footprint, downtime, error rates)

Qualifications:

• A Bachelor’s degree in Computer Science, Information Systems, Engineering, Business or other related scientific or technical discipline
• Requires minimum of 5 years of IT experience

Job Type: Contract

Contract Renewal:

• Likely

Looking for a Senior ETL developer for our Chicago, IL location.

REQUIRED SKILLS:

• ETL analysis, design and implementation using Apache Spark, Python

and MySQL

• Relational and non-relational database experience using major

databases such as MySQL and Redis, MongoDB;

• Experience with database design and development;

• Experience in design and implementation of RESTful API;

• Experience in continuous integration and delivery;

• Experience with AWS environment and deployment;

• Experience with Git;

• Strong problem solving skills;

• Must have hands on skills (minimum of 2 years) - Spark, MySql, AWS &

AWS Glue

• Nice to have experience with Snowflake and Alteryx

THE ETL DEVELOPER WILL:

• Work on (MySQL, SPARK, Python) stack, along with AWS Cloud

deployments.

• Apply industry standards, and best practices;

• Develop and consume APIs using HTTP/Rest;

• Develop systems for event driven architecture;

• Exposure to relational / non-relational DB;

REQUIRED QUALIFICATIONS:

• Bachelor's degree in Computer Science or related discipline

• Minimum 10 years of experience software development experience

• Minimum 5 years of hands-on experience developing ETL process and

backend service

• Experience with integration technologies and platforms

• Strong understanding of object-oriented design and MVC patterns

• Programming skills in other languages like Go will be preferred

• Experience with MySQL and NoSQL data stores

• Experience with systems across multiple platforms Windows, Linux and

UNIX

• Experience with the open source software

• Excellent understanding of enterprise security practices

• Good understanding of Agile development and continuous integration

• Strong written and verbal communication skills

DELIVERABLE:

• Work on (MySQL, Express, React, NodeJS) stack, along with AWS, REST

and JSON.

• Apply industry standards, and best practices;

• Develop and consume APIs using HTTP/Rest;

• Develop systems for event driven architecture;

• Exposure to relational / non-relational DB;

• Skills on at least AngularJS and Angular 2+ frameworks;

• Develop front end using HTML, CSS, and JavaScript.

• Agile design, development, testing and production implementation

Job Type: Contract

.NET Developer in Reston, VA

Position Description: An exciting and challenging opportunity for a .NET Developer to contribute to the design and development of web applications based on Open Source technologies on a large IT project providing application development, operations and maintenance, COTS integration and business solutions in the Federal Government. The .NET Developer will work closely with government customers and other Web Developers working with Open Source products. Candidates should be proficient in Azure
framework and PaaS/IaaS environments, Web APIs, Microservices and emerging web-based technologies.

General roles and responsibilities:
 Design and develop applications for Azure framework utilizing ASP.NET and Web API
Framework
 In depth knowledge on Microsoft core platform technologies based on windows server
 Develop secure application using .NET (Authentication/Authorization)
 Work with customers to translate business needs into software solutions.
 Assist the Project Manager in project planning, tasks and timeline determination for your deliverables.
 Learn and follow standard operating procedures, including following the change management process and ensure compliance with SDLC standards and other customer specified processes
 Stay abreast of current technology and seek out new tools that can be utilized appropriately
 Understand the importance of meeting deadlines.

Required Skills
 Must possess at least 10 years of professional IT consulting and software development experience.
 Must possess 8+ years of C#, .NET, Web API, Visual Studio, MVC, Angular JS, JavaScript, SQL Sever experience
 Must possess experience with Azure Platform of a Service products, such as App Services, Notification Hub, Event Hub, Functions, Microservices
 Experience developing object oriented solutions
 Experience of Microsoft Azure Infrastructure as a Service platform a plus
 Must be able to research and work independently to triage, troubleshoot, and fix issues.
 Must be able to work collaboratively with other team members and hit the ground running, with minimal guidance, towards a common goal
 Requires strong communication skills with other team members and clients
 Requires the proven ability to manage time while working on a variety of tasks
 Possess a willingness and attitude to help customers find workable solutions
 Agile development experience.

Clearance:
 Applicants selected will be subject to a minimum-background investigation and may need to meet eligibility requirements for access to sensitive information.

Education:
 BS. degree or equivalent experience

Job Type: Contract

Work Location:

• Multiple locations
• Remote/Work from home

Contract Renewal:

• Likely

Looking for a Sr. Full Stack JAVA developer for our Phoenix, AZ location.

Required Skills

• 5+ years of industry experience with focus on web-based software application development in large scale enterprise application development.
• Strong coding, debugging, and software engineering experience in web development utilizing UI technologies – AngularJS/Material/JQuery/REACT/J2EE-Web Service, POJO, JERSEY, JDBC, etc.
• Strong programming experience in using multi-threading, collections API, JDBC and knowledge of Java profiling tools.
• Experience in building enterprise application utilizing frameworks like spring, spring boot, mybatis.etc.
• Expertise in integrating web application tier with other tiers and external system/applications utilizing REST, RPC, and/or other APIs.
• Prior experience with open source code development and/or using several IDEs including Eclipse, IntelliJ, and/or Visual Studio.
• Strong knowledge of repositories such as GitHub, Maven, etc. for source code management.
• Understanding of web security authentication and authorization - entitlements, oAuth, siteminder, etc. & web application technology architecture – routing rules, BIG IP, etc.
• Strong knowledge of application architectural design patterns such as MVC.
• Experience in using various web application servers such as Tomcat, Node.js, etc.
• Experience developing web applications in UNIX, Windows, and/or virtual server environment.
• Software development using Lean Agile methodology is a must
• Strong Database knowledge using MS SQL

Job Type: Contract

Essential Job Functions:

• Production experience in large-scale SQL, NoSQL data infrastructures such as Cosmos DB, Cassandra, MongoDB, HBase, CouchDB, Apache Spark etc.
• Application experience with SQL databases such as Azure SQL Data Warehouse, MS SQL, Oracle, PostgreSQL, etc.
• Proficient understanding of code versioning tools {such as Git, CVS or SVN}
• Strong debugging skills with the ability to reach out and work with peers to solve complex problems
• Ability to quickly learn, adapt, and implement Open Source technologies.
• Familiarity with continuous integration (DevOps)
• Proven ability to design, implement and document high-quality code in a timely manner.
• Excellent interpersonal and communication skills, both written and oral.

Educational Qualifications and Experience:

• Role Specific Experience: 2+ years of experience in Big Data platform development.

Certification Requirements (desired):

Azure Designing and Implementing Big Data Analytics Solutions

Required Skills/Abilities:

• Experience with NoSQL databases, such as HBase, Cassandra or MongoDB.
• Proficient in designing efficient and robust ETL/ELT using Data Factory, workflows, schedulers, and event-based triggers.
• 1+ experience with SQL databases (Oracle, MS SQL, PostgreSQL, etc.).
• 1+ years of hands on experience with data lake implementations, core modernization and data ingestion.
• 3+ years of Visual Studio C# or core Java.
• Experience at least in one of the following programming languages: R, Scala, Python, Clojure, F#.
• 1+ years of experience in Spark systems.
• Good understanding of multi-temperature data management solution.
• Practical knowledge in design patterns.
• In depth knowledge of developing large distributed systems.
• Good understanding of DevOps tools and automation framework.

Desired Skills/Abilities (not required but a plus):

• Experience in designing and implementing scalable, distributed systems leveraging cloud computing technologies.
• Experience with Data Integration on traditional and Hadoop environments.
• Experience with Azure Time Series Insights.
• Some knowledge of machine learning tools and libraries such as Tensor flow, Turi, H2O, Spark ML lib, and Carrot (R).
• Understanding of AWS data storage and integration with Azure.
• Some knowledge of graph database.

Job Type: Contract

Responsibilities

• The candidate will be responsible for managing our DevOps Toolchain, which includes Ansible, Artifactory, Jenkins, and BitBucket. The candidate will assist developers with moving their legacy systems into an automated deployment model.
• This position is responsible for providing recommendations on best practices, application modernization, and adapting to a constantly changing environment.
• Building secure cloud infrastructures using the latest networking, virtualization, automation, and configuration management tools.
• Deploying enterprise applications in cloud platforms, incorporating automation, security, and reliability
• AWS provisioning, configuration management, storage management, network management, virtualization
• Creating automated CI/CD pipelines and automating all aspects of infrastructure

Required Skills:

• Experience with automation/configuration management using either Ansible, Chef or an equivalent
• Ability to use a wide variety of open source technologies and cloud services (experience with AWS is required)
• A working understanding of code and script (YAML, Python, Perl and/or Ruby)
• Knowledge of best practices and IT operations in an always-up, always-available service
• Worked with container technologies in production
• Worked with open source monitoring and metrics tools
• Full end-to-end understanding of CI/CD pipeline
• Demonstrated experience with DevOps framework
• Ability to employ best practices in an enterprise scale continuous delivery environment and harden production deployments
• Automated provisioning (e.g. Puppet, Chef, Ansible, Jenkins)

Desired Skills:

• Familiarity with Configuration Management principles and tools, particularly Git, Jenkins and Splunk
• Familiarity with software system installation
• Experience with system administration including middleware installation and maintenance
• Experience with one or more databases (Oracle, MongoDB, MySQL)
• Demonstrated Agile (scrum) Experience
• Ability to lead small project teams
• Familiar with FAA organizations and staff offices
• Able to adapt to a swiftly changing environment
• Knowledgeable about current customer off-the-shelf (COTS) technologies

Qualifications

• Requires a bachelor’s Degree in engineering, Math, or Science and a minimum of 15 years of relevant experience

Job Type: Contract

Contract Renewal:

• Likely