Permanent Open Source Jobs in Yorkshire

1 to 25 of 27 Permanent Open Source Jobs in Yorkshire

Fourth Consecutive Microsoft MVP Award for Principal Consultant Jamie Taylor

Leeds, Yorkshire, United Kingdom
PR Fire Limited
recognition since 2021 demonstrates his unwavering dedication to knowledge sharing, community building, and technical innovation within the software development ecosystem. His contributions span multiple channels, from creating widely-adopted open-source security tools to producing educational content that reaches developers across the globe. Jamie's community impact is exemplified through The Modern .NET Show podcast , which serves as … including the United States (25% of all downloads), United Kingdom (15%), Canada (7%), and Asia (30%), providing accessible technical education to developers at all career stages. Technical excellence through open-source contribution forms another cornerstone of Jamie's recognition. His OwaspHeaders.Core library has achieved remarkable success with over 1.2 million downloads, providing essential web application security features to … responsibility," Jamie commented following the announcement. "It represents not just individual achievement, but a commitment to the broader developer community. Through RJJ Software, The Modern .NET Show, and my open-source contributions, I'm able to help organisations and developers alike realise their full potential using modern technologies." The MVP recognition enhances RJJ Software's position as a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Solutions Specialist

Hart, Yorkshire, United Kingdom
Fleet
and servers online, secure, compliant, and usable from anywhere. This is called "device management". You can read more about the company in our handbook , which is public and open to the world. tldr; Fleet Device Management Inc. is a recently-funded Series A startup founded and backed by the same people who created osquery, the leading open source security agent. Today, osquery is installed on millions of laptops and servers, and it is especially popular with enterprise IT and security teams . Your primary responsibilities ️ Help present and demonstrate the value of Fleet's open-source software to mid-sized organizations, supporting win-win commercial conversations. Support and gradually take ownership of the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Junior Cloud Platform Engineer

Wales, Yorkshire, United Kingdom
Hybrid / WFH Options
IQUW Property Insurance
implementing/supporting solution in Azure cloud estate. Experience developing and implementing an application in either JavaScript or Python. Experience using containerisation technologies such as Docker or Kubernetes. Supporting open-source projects such as OpenTofu, ArgoCD, etc. Azure or other cloud certifications. Desirable behavioural attributes Experience designing and building complex solutions. Eager to grow own knowledge as well More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Architect

Bedale, Yorkshire, United Kingdom
BAE Systems
requirements. Using modern operating systems, tools, and design patterns, you will create robust, resilient, scalable and secure middleware and application layers for hardware. You'll leverage both licensed and open-source tools, ensuring compliance with OSS guidance, and work with the wider team to ensure a smooth implementation, integration and test process. Our workplace in Cowes is an More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Architect

Brough, North Humberside, United Kingdom
BAE Systems
requirements. Using modern operating systems, tools, and design patterns, you will create robust, resilient, scalable and secure middleware and application layers for hardware. You'll leverage both licensed and open-source tools, ensuring compliance with OSS guidance, and work with the wider team to ensure a smooth implementation, integration and test process. Our workplace in Cowes is an More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Sheffield, England, United Kingdom
Formula Recruitment
Python GCP, AWS Kubernetes (cloud-native), Terraform Liquibase This is a great opportunity for a Senior Software Engineer who: Has experience building cloud-native software and platform solutions using open-source services Is passionate about solving problems at a huge scale Is self-motivated and savvy at building relationships with stakeholders, with the ability to uncover what features More ❯
Posted:

Forward Deployed Engineer - Remote UK

Leeds, West Yorkshire, United Kingdom
Hybrid / WFH Options
Few&Far
like NVIDIA, Amazon, Datadog, Vercel, Meta, GitHub and Uber Key Responsibilities Partner with customers to identify and address their ML deployment needs Implement and optimise ML solutions using Python, open-source tools & infrastructure Collaborate with cross-functional teams to enhance product features, based on client feedback Work with Python, PyTorch, Tensorflow, Kubernetes, Docker & cloud platforms Ideal Candidates have More ❯
Posted:

Senior Software Engineer (Magento 2)

Wales, Yorkshire, United Kingdom
Net World Sports, Ltd
QA, DevOps, and product stakeholders to shape high-quality e-commerce features that support business growth and customer satisfaction. WHAT YOU'LL BRING: Strong commercial experience with Magento 2 Open Source (Adobe Commerce experience is a bonus). Hands-on experience with Hyvä theme and a good understanding of modern frontend performance optimisation. Solid understanding of Magento architecture More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Engineer

Harrogate, United Kingdom
Harrogate and District NHS Foundation Trust
of areas. Evidence of continued further professional development. Desirable Current Microsoft certification in Data - Azure, Developer, Data Engineer, Data Analyst - field. Experience Essential Experience of exporting data from various source data systems, transforming data against required business rules and data models, or data storage and analysis requirements, and loading data in various storage platforms. Experience of working within and … build and integrations solution in a highly complex environment. Proven ability to transform data from raw into a usable format for users implementing highly complex rules. Experience working with open source technologies. Ability to work with large data sets with very complex information. Desirable Good knowledge of Python for data engineering purposes. Knowledge of NHS strategies, policies and More ❯
Employment Type: Permanent
Salary: £53755.00 - £60504.00 a year
Posted:

Senior Software Developer

Otley, Yorkshire, United Kingdom
Hybrid / WFH Options
Entrust Corporation
side tools & API libraries. Familiar with complex, multi-component projects, using multiple development languages. Solve complex technical problems with demanding requirements, in innovative, practical ways. Nice-to-Have Qualifications: Open-source software - as licensee, or as contributor. An interest in cryptography and/or computer security techniques. Software development in Agile and/or SAFe. At Entrust, we More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Software Engineer (Magento 2)

Wales, Yorkshire, United Kingdom
Net World Sports, Ltd
architecture sessions, and technical decision-making. Participate in recruitment, onboarding, and performance evaluations of developers under your leadership. WHAT YOU'LL BRING: Extensive hands-on experience with Magento 2 Open Source, including deep architectural and custom module development knowledge. Strong Hyvä theme experience and in-depth understanding of performance optimisation in headless and non-headless contexts. Proven track More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior C# Developer - AI & Code Generation Focus

Hessle, North Humberside, United Kingdom
Hybrid / WFH Options
Giacom Group
LLMs and AI APIs (e.g., OpenAI, Azure OpenAI), including prompt design, evaluation, and optimization-without relying on a dedicated ML team. Build and maintain code generation pipelines using Roslyn, source generators, or templating systems to accelerate development workflows. Work in a Copilot-first development environment , leveraging GitHub Copilot and Visual Studio to boost productivity and code quality. Ensure quality … Azure or AWS). Hands-on experience or strong interest in AI/LLM integration , including prompt engineering and API orchestration. Familiarity with code generation techniques (e.g., Roslyn, T4, source generators). Comfortable working in a Copilot-enhanced Visual Studio environment and embracing AI-assisted development. Comfortable working independently on AI-related features in a remote-first, async-friendly … environment. Nice to Have: Experience with LangChain, Semantic Kernel , or similar orchestration frameworks. Familiarity with embedding models , vector stores, or retrieval-augmented generation (RAG). Contributions to open-source AI/dev tools or participation in AI hackathons. What's in it for you? Remote/Hybrid working The chance to work in a cutting edge technical environment More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Incident Response Consultant

Leeds, West Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
OpenSourced Ltd
the Lockheed Martin Kill Chain, or the Diamond Model. Ability to perform dynamic malware analysis. Desirable Qualifications & Skills: Certifications such as ECIH, Security+, BTL1, CySA+, SC-200. Familiarity with open-source IR tools (e.g., Velociraptor, Eric Zimmerman Tools, Chainsaw, Volatility, SOF-ELK, DFIR IRIS). Scripting or programming experience (Python, Bash, or Go). About You: Experienced in More ❯
Employment Type: Permanent, Work From Home
Salary: £55,000
Posted:

Lead Data Engineer

Leeds, West Yorkshire, Yorkshire, United Kingdom
Anson Mccade
platforms like Tableau or Power BI Exposure to machine learning or data science application development Knowledge of modern data platform technologies such as Quantexa, Palantir, or Databricks Proficiency with open-source data tools and frameworks Experience with test automation within CI/CD pipelines More ❯
Employment Type: Permanent
Salary: £60,000
Posted:

Lead Data Engineer

Yorkshire, United Kingdom
Hybrid / WFH Options
Anson Mccade
platforms like Tableau or Power BI Exposure to machine learning or data science application development Knowledge of modern data platform technologies such as Quantexa, Palantir, or Databricks Proficiency with open-source data tools and frameworks Experience with test automation within CI/CD pipelines Reference: AMC/RHU/LDE #ryhu More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Data Engineer - Leeds Based

Leeds, West Yorkshire, England, United Kingdom
Lorien
analytics/architecture using native technologies of least one cloud platform (AWS, Azure, GCP) Interest in building Machine learning and Data science applications Ability to use wide variety of open-source technologies Knowledge and experience using at least one Data Platform Technology such as Quantexa, or Palantir Knowledge of test automation frameworks and ability to automate testing within More ❯
Employment Type: Full-Time
Salary: £45,000 - £52,000 per annum, Inc benefits
Posted:

Cyber Threat Intelligence Lead

Leeds, England, United Kingdom
Anson McCade
experience in threat intelligence, vulnerability management, or cyber threat research. Hands-on technical incident response and management experience. Strong understanding of emerging threats targeting government and CNI. Proficiency in Open-Source research, Windows/Linux operating systems, core networking concepts, and cloud platforms. Non-Technical Skills: Bachelor's degree in Cybersecurity, Computer Science, or equivalent experience in SOC More ❯
Posted:

Cyber Threat Intelligence Lead

Yorkshire, United Kingdom
Anson Mccade
experience in threat intelligence, vulnerability management, or cyber threat research. Hands-on technical incident response and management experience. Strong understanding of emerging threats targeting government and CNI. Proficiency in Open-Source research, Windows/Linux operating systems, core networking concepts, and cloud platforms. Non-Technical Skills: Bachelor's degree in Cybersecurity, Computer Science, or equivalent experience in SOC More ❯
Employment Type: Permanent
Posted:

Machine Learning (ML) Developer

Sheffield, Yorkshire, United Kingdom
Hybrid / WFH Options
Delta Capita
the deployment, testing and production support of the application. Required Experience: Strong experience in Document AI/Intelligent document processing using traditional models and Generative AI - particularly in using open-source models for achieving business outcomes. Experience delivering to production in python, with a focus on machine learning, deep learning, natural language processing, generative AI, image processing and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Scientist

Leeds, Yorkshire, United Kingdom
Modix International
major decisions for car manufacturers, dealer groups, and leasing companies, as well as driving data-driven decision making for Cox Automotive. You'll collaborate with a talented team, using open-source tools such as R, Python, and Spark, data visualisation tools like Power BI, and Databricks data platform. Key Responsibilities: Develop and implement analytics strategies that provide actionable More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Threat Hunter - National Security - Leeds

Leeds, Yorkshire, United Kingdom
Hybrid / WFH Options
BAE Systems (New)
Blue Team. Communicate funding and prioritization suggestions and lead implementation when needed. Develop complex, anomaly-based KQL analytics and playbooks for detection in M365, Linux, and Windows environments. Review open-source research on threats affecting cloud services and VMs, prioritizing and implementing relevant findings. Research vulnerabilities, produce proof-of-concept exploits, and emulate adversary TTPs for training and … testing practices and techniques. Knowledge of Azure, with AWS knowledge preferred. Understanding of Windows Active Directory and Windows OS fundamentals. Networking fundamentals experience. Experience with CI/CD and source control systems. Experience in developing malware and anomaly detections. Use of statistical methods for anomaly detection. Proficiency with Microsoft Sentinel and/or XDR. Strong skills in writing complex 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:

LLM Engineer - 12 month contract - Fully remote

Leeds, West Yorkshire, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
Hugging Face, OpenAI, LangChain) Model fine-tuning, RAG pipelines, vector databases (e.g. FAISS, Pinecone) Cloud (AWS/GCP), CI/CD, Docker Bonus: Knowledge of model optimization, quantization, or open-source contributions. 📩 If interested send your CV to adeeb.rahman@opusrs.com More ❯
Posted:

Threat Intelligence Lead

Leeds, West Yorkshire, Yorkshire, United Kingdom
Anson Mccade
cyber research. Strong understanding of adversary TTPs and the threat landscape, especially in CNI/Gov environments. Experience in technical incident response and cloud-based security operations. Proficiency in open-source intelligence (OSINT) and deep technical analysis. Knowledge of Windows/Linux internals, networking, and cloud platforms (e.g. Azure/AWS). Experience in leading teams and managing More ❯
Employment Type: Permanent
Posted:

Threat Intelligence Lead

bradford, yorkshire and the humber, united kingdom
Anson Mccade
cyber research. Strong understanding of adversary TTPs and the threat landscape, especially in CNI/Gov environments. Experience in technical incident response and cloud-based security operations. Proficiency in open-source intelligence (OSINT) and deep technical analysis. Knowledge of Windows/Linux internals, networking, and cloud platforms (e.g. Azure/AWS). Experience in leading teams and managing More ❯
Posted:
Open Source
Yorkshire
10th Percentile
£46,750
25th Percentile
£47,000
Median
£49,000
75th Percentile
£85,000
90th Percentile
£85,700