76 to 100 of 170 Open Source Jobs in the South East

and business goals Bonus if 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 tools and AI-assisted engineering … 125k + equity + bonus 100% 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 the team Please Note More ❯

and business goals Bonus if 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 tools and AI-assisted engineering … 125k + equity + bonus 100% 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 the team Please Note More ❯

and business goals Bonus if 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 tools and AI-assisted engineering … 125k + equity + bonus 100% 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 the team Please Note More ❯

and business goals Bonus if 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 tools and AI-assisted engineering … 125k + equity + bonus 100% 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 the team Please Note More ❯

and business goals Bonus if 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 tools and AI-assisted engineering … 125k + equity + bonus 100% 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 the team Please Note More ❯

and business goals Bonus if 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 tools and AI-assisted engineering … 125k + equity + bonus 100% 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 the team Please Note More ❯

and business goals Bonus if 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 tools and AI-assisted engineering … 125k + equity + bonus 100% 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 the team Please Note More ❯

Project management - The ability to manage all aspects of project delivery, including forecasting, change management, and risk management. Oversee deliverables from cross-functional teams, vendors, and business resources. Foster open communication across teams to identify cross-team development dependencies and risks early on. Work with project accountants to manage project finances. Experience of working in a project delivery environment … of digital innovation! SiXworks' expertise includes Secure-by-Design, cloud computing, advanced network and infrastructure design, rapid application development, cross-security domain systems, multi-tenanted High-Performance Compute, multi-source data platforms, cyber vulnerability mitigation, and intelligence systems. We provide supplier-agnostic, technical, and business consultancy to customers while championing open-source and best-of-breed technologies. More ❯

servers online, secure, compliant, and accessible from anywhere. This process is called device management . You can read more about the company in our handbook , which is public and open to the world. TL;DR: 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, especially popular with enterprise IT and security teams. Your primary responsibilities Train with our customer support and engineering teams to learn Fleet's features, common customer questions, troubleshooting guides, and documentation search techniques. Deploy Fleet independently to understand the customer experience and product functionality. Collaborate More ❯

years of coding experience in Java, JavaScript or Python Experience leading Agile teams and mentoring junior engineers Completion of ForgeRock 4xx training or relevant certifications preferred Bonus: Contributions to open-source projects Knowledge of PSD2 SCA, mobile authenticators, or passkey technologies Apply now to join a high-impact digital identity project with cutting-edge technologies and real-world More ❯

solve complex data modeling challenges for financial products, transactions, and regulatory reporting. Building, testing, and releasing data models for Securities, Derivatives, Commodities, and FX. Modeling business products with our open-source Rune language and building client solutions using our Rosetta SDK, tools, and code generators. Owning release planning and management, including documentation and production deployments. Troubleshooting and resolving More ❯

for writing clean, maintainable, and well-tested code STEM degree (e.g., Computer Science, Software Engineering, Mathematics) Why This Role Stands Out Engineering-Driven Culture – Emphasis on modern tech and open-source tools Rapid Growth – Learn from the best and advance quickly Real-World Impact – Your code powers live, high-stakes trading operations Flat, Agile Team – Work where innovation More ❯

managing your pipeline of opportunities. Requirements: Direct experience working with prospects and customers on professional services and support. Experience working with large system integrators and partners. Previous experience with Open Source clients to build customer specific support/solutions. Flexibility and ability to close business in an efficient and timely manner, meeting customer expectations Understanding of the Software More ❯

development in the D365 and broader cloud technology space. Preferred Qualifications Understanding of key finance and supply chain processes (e.g., procure-to-pay, order-to-cash). Contributions to open-source projects, technical blogs, or the broader Dynamics 365 community. Familiarity with Azure services and cloud-native design principles. Agile and DevOps experience in a production environment. Microsoft More ❯

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 ❯

both independently and in a team setting. Nice to Have: Experience coding in COBOL, C, C++, C#, or Java . Interest in and participation in personal coding projects or open-source contributions . Good working knowledge of Windows, Unix, or Linux environments . Awareness of Agile and Scrum development methodologies. What We Offer In-Person Training Programme - A More ❯

tech team, you can architect, code and ship software that makes us an essential part of our customers' digital lives. Here, you can work alongside talented engineers in an open, supportive, inclusive environment where your voice is valued, and you make your own decisions on what tech to use to solve challenging problems. Amex offers a range of opportunities … to work with the latest technologies and encourages you to back the broader engineering community through open source. And because we understand the importance of keeping your skills fresh and relevant, we give you dedicated time to invest in your professional development. Find your place in technology on . How will you make an impact in this role? Software More ❯

scaling and optimising storage systems that support critical research and trading workloads. This role offers the opportunity to work on innovative, high-impact projects at the intersection of cloud, open-source, and high-performance computing. The Role: Design and develop scalable data orchestration services across cloud and on-prem environments. Create unified platform abstractions to streamline data access … across diverse storage technologies. Integrate open-source and vendor storage solutions through rapid prototyping and engineering. Optimise storage performance and efficiency across large-scale infrastructure. Collaborate across engineering functions to deliver robust end-to-end platform capabilities. Own operational responsibilities: troubleshooting, performance tuning, and user support. Your Background: 5+ years' development experience with a degree in Computer Science … complex backend systems at scale. Experience with Elasticsearch, Prometheus, Grafana and/or Datadog. Exposure either AWS or GCP plus IaC, (Terraform or similar) would be beneficial. Knowledge with open-source storage tools (Ceph, Minio, JuiceFS or Fuse) and familiarity with high-performance data transport protocols (RDMA, GPUDirect, DPDK) would be well received. This is a chance to More ❯

200k + Equity | Hybrid London Maze is partnering with a stealth-mode startup that's rebuilding core banking from the ground up. They’re creating the world’s first open-source, AI-native "Thin Ledger"—set to replace legacy infrastructure at Tier 1 banks. We're looking for a Founding Platform Engineer to drive the infrastructure behind mission … both on-Prem & Cloud infrastructure at scale from scratch. Strong SRE mindset: SLOs, SLIs, incident response AI-curious or AI-native: excited to build agent-powered ops Passion for open-source, clean architecture Software Development experience (Bonus points for Go(Golang)) Bonus: background in financial systems, core banking, or regulated infra Why join: Huge ownership: build core infra … Work with a high-caliber team, fast-paced and product-minded founders who have worked in some of the most recognised tech businesses in the world. Help define an open-source platform from day one. Clear path to tech unicorn status with fruitful equity included. Recently raised 8 figures in funding. If your skillset matches, apply within. Please More ❯

200k + Equity | Hybrid London Maze is partnering with a stealth-mode startup that's rebuilding core banking from the ground up. They’re creating the world’s first open-source, AI-native "Thin Ledger"—set to replace legacy infrastructure at Tier 1 banks. We're looking for a Founding Platform Engineer to drive the infrastructure behind mission … to build agent-powered ops Experience working in fast-paced, early stage environment. Someone who is currently hands on (not someone primarily focused on strategy & people management) Passion for open-source, clean architecture Software Development experience (Bonus points for Go(Golang)) Bonus: background in financial systems, core banking, or regulated infra Why join: Huge ownership: build core infra … Work with a high-caliber team, fast-paced and product-minded founders who have worked in some of the most recognised tech businesses in the world. Help define an open-source platform from day one. Clear path to tech unicorn status with fruitful equity included. Recently raised 8 figures in funding. If your skillset matches, apply within. Please More ❯

prepared to develop their skill set across a diverse software environment Desirable Skills, Knowledge and Competencies: Publications in top ML conferences (e.g. ICML, ICCV, SysML or similar)Contribution to open source ML frameworks such as -TensorFlow, TensorFlow Lite, etc.Experience with knowledge distillation, computer vision algorithms, federated learning Knowledge of one or more interpreted languages, such as Python and …/or embedded software development in C++ (on embedded Linux) including multi-threaded programming (POSIX)Linux (or other Unix-like) programming experience, shell scriptingVersion control systems, software build environments Source code quality checking and analysis tools More ❯

prepared to develop their skill set across a diverse software environment Desirable Skills, Knowledge and Competencies: Publications in top ML conferences (e.g. ICML, ICCV, SysML or similar) Contribution to open source ML frameworks such as –TensorFlow, TensorFlow Lite, etc. Experience with knowledge distillation, computer vision algorithms, federated learning Knowledge of one or more interpreted languages, such as Python … or embedded software development in C++ (on embedded Linux) including multi-threaded programming (POSIX) Linux (or other Unix-like) programming experience, shell scripting Version control systems, software build environments Source code quality checking and analysis tools If interested please apply below. More ❯

lead on creating software components for our current and future products. You will contribute to the designing, developing and testing new solutions as well as understanding and contributing to open-source projects. On top of this, you’ll get to work on newly funded and very exciting R&D projects, building prototype solutions for our next products. Engineers … features and products Develop automated tests for Everfox hardware, based on Python and pytest Perform manual tests on Everfox hardware considering functional and performance angles Maintenance of 3rd party open-source projects such as Linux kernel, Yocto and AOSP Security reviews and patching Upstreaming of bugfixes Port latest upstream versions to Everfox BSPs Continuous improvement and innovation Continuous More ❯

must. You will have experience in the majority of the following (or a desire to learn it): Software development in C++ including use of modern standards, third-party/open source software (e.g. boost), writing for performance, and concurrency techniques Detailed knowledge of Linux development including build systems, tools, compilers, kernel and drivers Knowledge of computer networking and More ❯

contribution, especially in a matrixed organization. Up to date knowledge on emerging trends in technology, Managed Services Integration, Application Development - DevSecOps, Cloud Native Service Applications, Microsoft Development platforms, and Open-Source Software, Cloud platforms like Azure, AWS and GCP, Data Analytics, Containers, RPA, IoT, and Intelligent Automation. Analytical abilities to discover and analyze all input and data. Passion More ❯