Permanent Open Source Job Vacancies

626 to 650 of 1,205 Permanent Open Source Jobs

Software Engineer Chromium

Fareham, Hampshire, South East, United Kingdom
Trafalgar Talent Ltd
troubleshoot performance and security issues. Contribute to code reviews, testing, and quality assurance efforts. What Were Looking For: Strong proficiency in C++ . In-depth knowledge of the Chromium open-source project (e.g., custom build processes, extension APIs, localisation). Proven experience in browser or similar systems-level development. Excellent debugging, problem-solving, and communication skills. A passion More ❯
Employment Type: Permanent
Salary: £65,000
Posted:

Manager, Financial Crime Intelligence Unit Compliance London

London, United Kingdom
Hybrid / WFH Options
Checkout Ltd
of findings for regulatory and internal purposes. Develop a proactive threat analysis capability to identify emerging financial crime typologies and vulnerabilities across our platform, utilising data-driven techniques and open-source intelligence (OSINT). Produce high-impact intelligence reports and strategic briefings for senior leadership and the MLRO, translating complex findings into clear, actionable recommendations. Collaborate with data … the office to support collaboration and connection. Curious about what it's like to be part of our team? Visit our Careers Page to learn more about our culture, open roles, and what drives us. For a closer look at daily life at , follow us on LinkedIn and Instagram Similar Jobs (1) Senior Analyst, Financial Crime Investigation locations London More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Blockchain Developer (100% Remote - United Kingdom)

United Kingdom
Hybrid / WFH Options
Tether Operations Limited
stayed lean, and established industry leadership. Are you ready to be part of the future? About the job The Wallet Development Kit (WDK) Software Engineer contributes to Tether's open-source toolkit for building self-custodial wallet applications across mobile and desktop platforms. The role involves technical design, implementation, and collaboration to enhance the toolkit's capabilities. Experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Cyber Threat Intelligence Analyst - TTP Focus with Security Clearance

Huntsville, Alabama, United States
Hybrid / WFH Options
OSAAVA Services
CK, and integrate findings into threat detection strategies. Produce detailed cyber threat intelligence reports, briefings, and technical advisories for internal and external stakeholders. Fuse data from multiple sources (e.g., open-source intel, classified feeds, threat hunting) to provide a holistic threat picture. Collaborate with SOC and Incident Response teams to inform detections and investigations based on threat intelligence More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Security Assistant-Senior Level with Security Clearance

Clarksburg, West Virginia, United States
ISN Corporation
identify viable investigative leads. • Proficient computer skills to include: • Working knowledge of Microsoft Office software applications (Word, Excel, Outlook, PowerPoint) • Use of Internet to conduct research and/or open-source checks in aid of investigations. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Cyber Security Analyst - TS/SCI with Polygraph with Security Clearance

Chantilly, Virginia, United States
General Dynamics Information Technology
or training, or work experience. Experience: 8+ years Required Skills and Demonstrated Experience: Demonstrated experience performing hands-on forensic review of devices to include laptops and mobile devices, using open source or commercial forensic tools, such as EnCase, FTK, X-Ways, Magnet IEF, or BlackLight. Demonstrated experience handling and imaging various types of evidence from Solid State Drives More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer Product

London, South East, England, United Kingdom
Robert Walters
quality What makes you a good fit You're strong in Python, TypeScript, or both You've gone deep into something-could be games, compilers, trading systems, robotics, obscure open-source projects You thrive in early-stage chaos and don't wait for permission to fix things You care more about building something valuable than chasing the perfect More ❯
Employment Type: Full-Time
Salary: £90,000 - £140,000 per annum
Posted:

Head of Operations

City of London, London, United Kingdom
Hybrid / WFH Options
Enertek Group
nuances, and ecosystem partnerships. Exposure to AI/ML or compute infrastructure operations is a significant plus (e.g., managing GPU resources, vendor logistics, or infrastructure procurement). Understanding of open-source community dynamics and developer ecosystem needs. Experience leading remote and interdisciplinary teams across time zones. Strong communication skills with demonstrated executive presence and stakeholder alignment. Preferred Operational More ❯
Posted:

Head of Operations

London Area, United Kingdom
Hybrid / WFH Options
Enertek Group
nuances, and ecosystem partnerships. Exposure to AI/ML or compute infrastructure operations is a significant plus (e.g., managing GPU resources, vendor logistics, or infrastructure procurement). Understanding of open-source community dynamics and developer ecosystem needs. Experience leading remote and interdisciplinary teams across time zones. Strong communication skills with demonstrated executive presence and stakeholder alignment. Preferred Operational More ❯
Posted:

Senior Cross Domain Solutions Technical Lead with Security Clearance

Maryland, United States
OSAAVA Services
/NSA policy updates • Conduct hands on reviews of Guard filtering logic (e.g., structured/unstructured filters, protocol break) and interface enforcement logic • Evaluate and recommend commercial, GOTS, and open source CDS tools, including both Transfer Solutions and Access Solutions Required Qualifications • Active TS/SCI • Bachelor's degree in computer science, Information Assurance, Systems Engineering, or related More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Cyber Security Analyst with Security Clearance

Chantilly, Virginia, United States
Core One
support our IC program. This position requires a TS/SCI w/Poly clearance Responsibilities: Conduct hands-on forensic reviews of devices, including laptops and mobile devices, using open source or commercial forensic tools such as EnCase, FTK, X-Ways, Magnet IEF, or BlackLight. Handle and image various types of evidence from Solid State Drives (SSD), Hard More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Pipeline Engineer - Studio (UK)

Glasgow, United Kingdom
BlueSnap, Inc
environment. Excellent collaborative and communication skills, with a proven track record of effectively working alongside artists and engineers to ensure technical requirements are met. Experience with AYON or similar open-source pipeline frameworks (or in-house systems) is considered a significant advantage. Experience with cloud-based infrastructure and rendering workflows is a bonus. Experience in building and maintaining More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Engineer - Full Stack (Remote)

London, United Kingdom
Hybrid / WFH Options
Veeva Systems, Inc
problems and ownership, and who enjoys working with technologies like Python, Typescript, GraphQL, AWS, and Frameworks like FastAPI and React. What You'll Do Build scalable web applications utilizing open-source tools and technologies Build and use REST and GraphQL APIs Be able to work independently while communicating progress to other members of the team Participate in the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Developer with Security Clearance

Columbia, Maryland, United States
Hybrid / WFH Options
Peraton
based REST APIs and modern web frameworks in a continuous integration environment. Collaborating with users and stakeholders to define and deliver efficient, scalable software solutions. Enhancing functionality by integrating open-source tools and modern UI technologies. Performing clean, testable code development with an eye for refactoring and optimization. Writing clear, concise technical documentation and contributing to the continuous More ❯
Employment Type: Permanent
Salary: USD 106,000 Annual
Posted:

Site Reliability Engineer with Security Clearance

Washington, Washington DC, United States
ValidaTek
lifecycle management of the Linux OS platform and applications including Puppet, Red Hat Satellite, Red Hat Cloudforms, and OpenShift as well as future applications. Install and support in-house, open-source, and 3rd party applications throughout the technology stack Treat configuration as code - manage, design, deploy, and test system operations Continuously identify and develop automation tools to eliminate More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Chromium Browser Developer

Fareham, Hampshire, United Kingdom
Different Technologies Pty Ltd
the development and maintenance of automated testing frameworks. Qualifications: Degree in Computer Science or a related field or equivalent experience. Strong proficiency in C++. Deep understanding of the Chromium open-source project. Including customisations to the build process, localisation techniques, implementing custom extension APIs. Experience with browser development and web technologies. Proven ability to write high-quality, secure More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Engineer (LLMs)

South East London, London, United Kingdom
Bayezian
or related function. Experience with AWS Bedrock, AWS OpenSearch and or Azure ML Studio, Azure AI Foundry. Experience with Serverless Architectures in Azure/AWS/GCP. Experience with open-source LLMs or Small Language Models (SLMs). Experience with front-end development using vanilla javascript or javascript/typescript frameworks. Experience with OOP and SOLID principles What More ❯
Employment Type: Permanent
Salary: £40,000
Posted:

Java Developer with Security Clearance

Colorado Springs, Colorado, United States
Hybrid / WFH Options
Peraton
based REST APIs and modern web frameworks in a continuous integration environment. Collaborating with users and stakeholders to define and deliver efficient, scalable software solutions. Enhancing functionality by integrating open-source tools and modern UI technologies. Performing clean, testable code development with an eye for refactoring and optimization. Writing clear, concise technical documentation and contributing to the continuous More ❯
Employment Type: Permanent
Salary: USD 106,000 Annual
Posted:

Linux Threat Hunter-TS/SCI with FS Poly with Security Clearance

Chantilly, Virginia, United States
Inferno Systems
systems administration • Ability to automate tasks through Bash/Perl/Python scripting • Understanding of network layers, protocols and flows • Familiarity with analyzing network traffic/PCAP data using open source, COTS and GOTS tools • Using regular expressions (regex) to develop network signatures • Experience planning/developing/executing HUMINT or SIGINT operations • Understanding of computer networks and More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior UX Designer, Android Developer

United Kingdom
WeAreTechWomen
ll collaborate with your design partners to leverage and evolve the Google design language to build beautiful, innovative, inspired products that people love to use. Android is Google's open-source mobile operating system powering more than 3 billion devices worldwide. Android is about bringing computing to everyone in the world. We believe computing is a super power More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Instructor/Writer - 170A WOBC (Programming and Scripting) with Security Clearance

Augusta, Georgia, United States
Chitra Productions
such as processes, threads, context switching, user mode/kernel mode, synchronization, IO, CPU Scheduling and their associated algorithms, memory management, and file systems. An active contributor to an open-source kernel or someone providing these services who has written software that interacts with the Windows kernel would likely have this level of skill, AND Three (3) or More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Cyber Data Engineer with Security Clearance

San Antonio, Texas, United States
STS Support Systems
tools (SIEM). Experience with Scripting/Programming Languages (BASH, Python, Java, etc). Extensive knowledge of MITRE ATT&CK framework, and its uses within the cybersecurity community (e.g., Open Source projects). Duties: Write and develop scripts to automate the system installation of required patches and configurations to remediated identified system vulnerabilities. Perform coding and development as More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Machine Learning Engineer - User Behaviour (London)

London, UK
Zero One Creative
Familiarity with game engines (Unreal or Unity) Knowledge of vector databases and similarity search (e.g., LanceDB). Prior work in AI/ML research settings or startups. Contributions to open-source ML/data infrastructure projects. Experience designing tools directly for researchers or technical users. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time More ❯
Employment Type: Full-time
Posted:

Software Engineer III, Android System UI Intelligence

London, United Kingdom
Google Inc
to be versatile, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward. Android is Google's open-source mobile operating system powering more than 3 billion devices worldwide. Android is about bringing computing to everyone in the world. We believe computing is a super power More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Magento Developer - CLOSED

Sheffield, Yorkshire, United Kingdom
Hybrid / WFH Options
Reach Studios Limited
of experience in Magento development, with a leaning to backend. Previous experience in a web development agency. Extensive knowledge of Magento 2 development and architecture. Experience with both Magento Open Source and Adobe Commerce. Comfortable with local development infrastructure such as Docker and Composer to set up projects and debug issues locally without assistance. Experience with test frameworks More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Open Source
10th Percentile
£50,750
25th Percentile
£62,500
Median
£73,000
75th Percentile
£96,875
90th Percentile
£127,500