1 to 25 of 33 Permanent Open Source Jobs in Liverpool

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 ❯

an early career Graduate Software Engineer to help us build our Python LLM evaluation library, working closely with the Engineering and Science teams. We open to hiring remotely in the UK. As one of our first hires this is a high-impact and high-ownership role. We believe this … As one of our first hires, you will work closely with the CTO, and you will be required to lead the development of our open source Python tools, and to engage and grow our community. The ideal candidate is someone with passion for software an AI; ideally, you … should have previous experience with LLMs, contributed to open source projects, and/or show a strong track record of personal software projects. Your duties will include: Own the development of our Python open source evaluation library; Engage with the community through GitHub and/or 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 ❯

like to acknowledge that almost no candidate checks every box – and that is perfectly fine. If you are passionate about solving complex challenges and open to learning new technologies, we would love to hear from you. Nice to have: Machine Learning: Experience in generative models, LLMs, multi-modal models … and Deep Learning more generally. Open-source: Contributions to and experience in open-source projects. Startup experience: Experience with a startup work environment and wider ecosystem. Why join us? Work in an environment conducting cutting-edge research in AI. An official role title of “Founding Engineer 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 ❯

you have: Experience building or supporting high-performance data platforms (e.g. stream processing, change data capture) Familiarity with Python, Django, or Golang Contributions to open-source communities or tools Working knowledge of Postgres, Terraform, and CI/CD pipelines (e.g. GitHub Actions) Interest or experience in developer productivity … remote from anywhere in the UK Unlimited holiday Company wide events and team socials High-trust, high-impact culture Work with cutting-edge open-source tools in a collaborative, fast-moving environment Supportive team and strong learning/development culture Interview Process: Intro chat Technical Interview Panel & meet More ❯

unique opportunity to blend practical software engineering with AI research. What does day-to-day look like: Analyze and triage GitHub issues across trending open-source libraries. Set up and configure code repositories, including Dockerization and environment setup. Evaluating unit test coverage and quality. Modify and run codebases … software pipeline setup. Ability to understand and navigate complex codebases. Comfortable running, modifying, and testing real-world projects locally. Experience contributing to or evaluating open-source projects is a plus. Note: Experience working with well-maintained, widely-used repositories (500+ stars) is required. Nice to Have: Previous participation 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 ❯

MSSQL, PostgreSQL Familiarity with Redis , ElasticSearch , REST APIs Experience with Windows-based development : services, scheduled tasks, web servers (e.g. IIS). Magento or other open-source e-commerce platform integration experience Sound knowledge of Software Architecture : Design Patterns (Enterprise, Architectural, DDD) The Twelve-Factor App Clean Code principles 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 ❯

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 ❯

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 ❯

documentation). Proficiency in applying SOLID principles and Test-Driven Development methodologies. Experience with cloud products, Kubernetes, or other orchestration tools. API management experience. Open-source contributions. Highly organised with exceptional attention to detail. Strong communication skills. Passion for continuous improvement in the software delivery lifecycle. Experience influencing 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 ❯

Comfortable working on distributed systems and improving developer workflows A product mindset and a collaborative approach to problem-solving Experience with Kafka, gRPC, or open-source contributions is a bonus If you’re a Platform Engineer who thrives in high-trust, fast-moving environments and enjoys building tools 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 ❯

help you get there: Understanding of cloud computing security concepts Experience in relational cloud-based database technologies like Snowflake, BigQuery or Redshift Experience in open-source technologies like Spark, Kafka, Beam understanding of Cloud tools such as AWS, Microsoft Azure or Google Cloud Familiarity with DBT, Delta Lake 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 ❯

with Node.js or similar. · Familiarity with AWS or Azure services. · Experience with NoSQL/graph databases. · Knowledge of state management, testing practices, and scalability. · Open-source contributions or reusable component library development. · Experience mentoring developers and supporting team growth. Ready to make a real impact in a fast More ❯

points if you also have: Experience as a full-stack developer. Professional experience working with different CMS platforms and web application frameworks. Contributions to open-source projects and participation in developer communities. Where you’ll be: A key team member in one of the fastest growing companies in More ❯

MySQL, MSSQL, PostgreSQL - Familiarity with Redis, ElasticSearch, REST APIs - Experience with Windows-based development: services, tasks, web servers (e.g. IIS). - Magento or other open-source e-commerce platform integration experience - Sound knowledge of Software Architecture (Design patterns, refactoring, DDD, etc) - Integrating Ecommerce systems into other systems areas … is the main & any others that you can bring to the table – we can use! - Willingness to tinker, be curious & creative with AI & emerging opensource technology. If you have read this far – thank you! Please hit the apply now button or get in touch for a chat through the details. More ❯

MySQL, MSSQL, PostgreSQL - Familiarity with Redis, ElasticSearch, REST APIs - Experience with Windows-based development: services, tasks, web servers (e.g. IIS). - Magento or other open-source e-commerce platform integration experience - Sound knowledge of Software Architecture (Design patterns, refactoring, DDD, etc) - Integrating Ecommerce systems into other systems areas … is the main & any others that you can bring to the table – we can use! - Willingness to tinker, be curious & creative with AI & emerging opensource technology. If you have read this far – thank you! Please hit the apply now button or get in touch for a chat through the details. More ❯

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 More ❯