23 of 23 Permanent Open Source Jobs in Guildford

Business Intelligence Platform (YC-backed) | Senior Software Engineer At Dynamism.io, we’re excited to partner with the founding team at a leading open-source BI platform to find talented Senior Software Engineers. If you’re passionate about shaping the future of data visualization, building innovative features, and engaging … with a growing community, this role offers a unique chance to make a real impact in an evolving field. About the startup: This open-source business intelligence platform was designed to empower teams to easily query and visualize data. Positioned as an alternative to Looker, the platform integrates … a critical role in enhancing and scaling the platform. From owning features end-to-end to collaborating closely with the founding team and the open-source community, you’ll influence both the product and the company’s broader strategy. Key Responsibilities: Feature Development: Plan, develop, test, deploy, and More ❯

Education: Creating and delivering technical workshops, webinars, and live coding sessions Product Feedback: Gather and synthesize community feedback to help shape our product roadmap Open Source: Contribute to open source projects and help maintain our public repositories They are looking for someone from a strongsoftware engineering … The successful candidate will have demonstrated ability to write clear, engaging technical content (blog posts, tutorials, documentation) and experience participating in developer communities and open source projects. Anyone who already has a strong presence in technical communities, experience of public speaking or who has worked in a small More ❯

how generative AI is built and consumed globally, working alongside a world-class team renowned for record-setting performance and a strong commitment to open-source innovation. Responsibilities Collaborate with researchers, engineers, and product teams to develop innovative platform features and integrate cutting-edge advancements. Architect, build and … Passionate about building tools and systems that enhance the AI developer experience Preferred Experience developing large-scale and high-load production systems. Contributions to open-source AI frameworks or inference systems. Hands-on experience with advanced inference optimisation techniques, such as KVCache, MoE, adaptive batching, or gradient checkpointing. … that our contributions are not just good but exceptional. Openness and Transparency We believe trust and transparency are key to our success. We maintain open communication within our teams and with stakeholders, sharing both successes and challenges. Our open-source approach allows customers to explore our technology More ❯

We’re partnered with a globally recognised team behind a widely used open-source platform. They’re looking for a Senior Software Engineer with strong Ruby experience to lead on new feature development, performance improvements, and robust testing — all within a fully remote environment. You’ll be part …/CD, and collaborative workflows Confident writing tests (RSpec, Capybara) and monitoring production systems Solid AWS, Docker, and Kubernetes knowledge Bonus: Exposure to cybersecurity, open-source work, or Python/Go Keen to learn more? Send over your CV or drop me a message to discuss. More ❯

is on a mission to help people access and understand long climate documents. Nearly 350,000 users from over 100 countries already use our open databases and AI-based research tools to search through 500,000+ pages of climate documents from around the world. We care deeply about creating … out the infrastructure to serve our knowledge graph at scale across our product portfolio Productionising our generative AI workstreams to support deploying and leveraging open source large language models Building infrastructure and tooling for enabling internal teams, by scaling our data infrastructure, optimizing for reliability and cost, or … data stores, and formats Solid understanding of software engineering fundamentals, version control, observability, unit and integration testing Our ideal candidate will champion engineering excellence, open source, enabling internal users and creating delightful user experiences. We are looking for candidates with significant experience in highly collaborative cross-functional teams More ❯

and inspire developers. Gather insights from the community and share actionable feedback with the product team to shape our roadmap. Support and contribute to open source initiatives, helping to maintain our public repositories. What we're looking for; A solid Software Engineering background ideally using Rust or Python … cloud architecture and deployment models. A knack for creating clear, engaging technical content (blog posts, documentation, tutorials). Active participation in developer communities and open source projects . Strong verbal and written communication skills. Perks & Benefits 🎁 Remote-first culture with flexible work schedules. Generous paid time off and More ❯

build a new cloud-native IaC platform. Develop software using technologies such as Docker Compose, Terraform, Kubernetes (K8s), Python, and Go. Provision and orchestrate open-source services including Loki, Redis, Grafana, Authentik, Netbird, among others. Design and implement CI/CD pipelines to streamline deployment processes. Initially focus More ❯

Understanding of or working with AI/ML algorithms and data science. Docker and Kubernetes. Experience with Large Language Model stacks, vector databases, Haystack, open-source (Mistral, Falcon, Llama 3), and closed-source models like GPT-4 and Claude. Knowledge of Git version control, branching, and code More ❯

event-driven design Experience working with cloud platforms (e.g., AWS, GCP, Azure) Familiarity with monitoring, logging, and observability tools Bonus Points For Contributions to open-source projects Contributions to an AI product ⚙️ Tech Stack: Golang, GCP, microservices, Kubernetes, Kafka, MongoDB, Prometheus If scalability, security, databases and performance is More ❯

experience (Firestore, Cosmos DB, DynamoDB, MongoDB). Experience with game-backend scales, real-time services or hybrid cloud/bare-metal deployments. Contributions to open-source DevOps or cloud-native projects. Knowledge of WebGL/3D pipelines and asset-build tooling. What working with CATCHES looks like: Fully More ❯

organisations or start-ups Hands-on skills in Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a passionate Senior Backend Engineer seeking a challenging and rewarding contract role with a reputable tech company, apply More ❯

Java Exposure to crypto, trading, or finance-related platforms Familiarity with Docker, Kubernetes, CI/CD (GitHub Actions, GitLab, Jenkins, etc.) Prior contributions to open-source or side projects in Rust 🌍 Why Join? Work on cutting-edge FinTech systems used globally Be part of a high-caliber engineering More ❯

and feature engineering for machine learning applications. Good communicator, team player, with strong attention to detail and creativity. Desirable: Demonstrated portfolio of work (e.g., open-source contributions, blogs, talks). Experience working with Mac and Linux environments. Broad interest or background in financial services. Full-Time (Fixed-Term More ❯

SAM) • Exposure to Snowflake, DBT, Airflow, or cost analytics/data pipeline tools • Knowledge of FinOps practices or cost intelligence platforms • Experience contributing to open-source platforms or cloud-native communities • Working knowledge of ML or AI-led querying and optimization techniques Why Join? • Shape the early foundations More ❯

CI/CD pipelines and DevOps practices . Knowledge of SDN/NFV architectures and network automation. Good to have Experience/Knowledge with Open-Source MANO (OSM) or similar NFV orchestration frameworks. More ❯

Our development teams are small, flexible and employ agile methodologies to quickly provide our consultants with the solutions they need. We combine the latest open source technologies together with traditional Enterprise software products. The Role: We create both rapid prototypes, usually in 2 to 3 weeks, as well More ❯

from concept to deployment Set up infrastructure and tooling for scalable, secure, and efficient model development and serving Guide selection and integration of LLMs (open-source or commercial) into product workflows. Establish best practices for prompt engineering, model fine-tuning, and evaluation Coordinate across engineering, product, and design More ❯

data engineering, and relevant languages such as Python, Java, or C++. Thought Leader: A recognised voice in engineering, with experience contributing to industry standards, open-source projects, or publishing on technical topics. Executive Communicator: Able to operate seamlessly between engineers and executives, translating technical depth into business impact. … as a go-to expert and trusted leader in high stakes, high complexity environments. Adaptable & Global: Experience working across industries, sectors, and regulatory environments; open to occasional travel (up to 25%) as needed. As a Principal Engineer , you'll be entrusted with setting the gold standard technically, strategically, and More ❯

be able to perform dynamic malware analysis. Qualifications: Certifications such as ECIH, Security +, BTL1, Cysa+, SC-200 are good to have Knowledge of open-source IR tools, such as Velociraptor, Eric Zimmerman Tools, Chainsaw, Volatility, SOF-elk, DFIR IRIS. Experience in python or bash or Go. About More ❯

For: Experience in emotion recognition, foundational face models, or deception detection. Knowledge of multi-task learning, embedded AI, or distributed ML systems. Contributions to open-source ML libraries. Expertise in AI pipeline optimization and profiling. If interested please apply below or email me at Trei@microtech-global.com More ❯

technical decisions in a collaborative setting Bonus Points: Experience with AI/ML models on mobile (e.g. TensorFlow Lite, edge AI tools) Contributions to open-source Android projects or SDKs Familiarity with backend systems that interface with mobile platforms Experience working with regulated industries like fintech, healthtech or More ❯

Azure-native tools and frameworks such as Azure OpenAI, Prompt Flow, Semantic Kernel, Azure AI SDKs (including azure-ai-projects, azure-ai-inference), and open-source frameworks like LangChain. Familiarity with traditional Azure AI services (e.g. Document Intelligence, Vision, Language, and Speech) is expected, alongside a developer-oriented More ❯

GPU architectures and low-level driver implementation Solid grasp of graphics and compute pipeline conceptsExperience working with LLVM-based compiler technologies (desirable) Familiarity with open-source hardware architectures (desirable) JBRP1_UKTJ More ❯