26 to 50 of 63 Open Source Jobs in the South East

Cloud Developer

Location
Reading, England, United Kingdom
automations, custom integrations, or addons, especially where you've treated it like a \"real\" software platform. Evidence of being an IT hobbyist: side projects, opensource, home lab, or automation setups. Our culture We are a close-knit team and value every employee. We always welcome ideas from everyone, no matter ...

Junior backend developer

Location
Southampton, England, United Kingdom
Familiarity with Next.js or React Understanding of database optimisation Experience integrating third-party APIs Knowledge of authentication and authorisation Familiarity with WebSockets Personal or open-source backend projects What we offer Competitive salary Hybrid or remote working options Flexible working hours Professional development opportunities Mentoring from experienced developers ...

Software Engineer (Compilers)

Location
Haywards Heath, England, United Kingdom
Experience in compiler development Experience with algorithm development, verification and optimisation Hands-on experience with a toolchain codebase, such as LLVM, GCC, or other open-source/commercial compiler and toolchain, or framework Writing readable, high-integrity, efficient, and well-documented code Familiarity with Git and experience with ...

Software Engineer (Compilers)

Location
Haywards Heath, England, United Kingdom
C++ Experience in compiler development Experience with algorithm development, verification and optimisation Hands-on experience with a toolchain codebase, such asLLVM, GCC, or other open-source/commercial compiler and toolchain, or framework Writing readable, high-integrity, efficient, and well-documented code Familiarity with Git and experience with ...

Research Engineer Connectivity & Smart Devices

Hiring Organisation
Centrica - CHP
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Azure IoT and edge-computing services Experience working with external research partners, standards organisations or collaborative innovation programmes Publications, patents, conference presentations or open-source contributions Education and Background: A degree in Computer Science, Computer Engineering, Electrical or Electronic Engineering, Telecommunications, Embedded Systems, Energy Systems or a related ...

Member of Technical Staff, Intern

Location
Witney, England, United Kingdom
frontend systems Get hands-on with evaluation frameworks that measure accuracy, robustness, and clinical reliability Help prototype with new models, prompting techniques, and open-source orchestration tools (LangChain, LlamaIndex, etc.) Develop a strong user-centric mindset, building empathy for Abridge's clinicians and the challenges they face Collaborate ...

Android Engineer

Location
Burgess Hill, England, United Kingdom
maintain unit and integration tests to ensure software quality. Integrate mobile applications with backend APIs and services. Design scalable solutions for complex and open-ended business requirements. Required Experience & Skills Experience building and maintaining Android applications. Strong proficiency in Android development using Kotlin. Experience with build tools such … Experience with performance analysis and application optimization. Ability to work with and modernize legacy codebases. Experience writing unit, integration, and automated tests. Familiarity with open-source frameworks and development practices. Experience working within globally distributed teams. Strong self-management, communication, and time management skills. Experience integrating mobile applications ...

iOS Engineer

Location
Burgess Hill, England, United Kingdom
pipelines and automation initiatives. Optimize application performance, reliability, and scalability. Work with both modern and legacy codebases as required. Design solutions for complex and open-ended business challenges. Develop and maintain unit and integration tests to ensure software quality. Required Experience & Skills Experience building and maintaining iOS applications. Strong … Experience with performance analysis and optimization. Ability to work with and modernize legacy Objective-C code. Experience writing unit and integration tests. Familiarity with open-source technologies and practices. Experience working within globally distributed teams. Strong self-management, organization, and time management skills. Experience integrating mobile applications with ...

Principal Embedded Software Engineer I

Location
Milton Keynes, England, United Kingdom
optimizing I/O performance. Providing post-production/in-orbit customer support. Interfacing with hardware design and development engineers. Assessing third-party and open-source software. JOB REQUIREMENTS AND MINIMUM QUALIFICATIONS A Bachelor of Science (BS) or Master of Science (MS) degree in Computer Science, Electrical Engineering ...

Developer Advocate, Product Management

Location
Southampton, England, United Kingdom
empathy for developer frustrations and challenges Passion for helping others succeed and genuine enjoyment of developer interactions Experience participating in developer communities, forums, or open source projects Natural networking ability and enthusiasm for building relationships Creative problem‐solving skills and willingness to experiment with new approaches Strong analytical ...

Lead Threat Response Operations Analyst

Hiring Organisation
Pfizer
Location
South East, United Kingdom
Employment Type
Permanent
remediation. Experience using security analysis and investigation tools such as Wireshark, Snort, Splunk, Kali Linux, SIFT Workstation, REMnux and Volatility or comparable commercial and open-source technologies, including tools used for memory forensics and malware analysis. Advanced understanding of the life cycle of network threats, attacks, attack vectors ...

QA Tester

Location
Farnborough, England, United Kingdom
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 ...

GIS Manager

Location
Slough, England, United Kingdom
hybrid working with three days per week in our London office About Us Praetorian Connections Ltd (PCL) is a leading provider of language-enabled Open Source Intelligence (OSINT), supporting geopolitical, security, and risk-focused decision making. We are currently recruiting for a GIS Manager. The successful candidate will ...

Postdoctoral Researcher - AI Scientist & Computational Cancer Biology

Location
Oxford, England, United Kingdom
computational research within the programme, developing and applying artificial intelligence and computational biology approaches to large-scale cancer datasets. They will use frontier and open-source AI models, develop AI models and agentic scientific systems, and integrate genomic, immunological and experimental data to improve cancer vaccine target discovery ...

Senior Control & Instrumentation Engineer

Location
Abingdon, England, United Kingdom
complete an online Baseline Personnel Security Standard (BPSS), including The Disclosure & Barring Service (DBS) checks for criminal convictions and possibly a search of open source data. UKAEA’s mission is clean energy for all, and we welcome talented people from all backgrounds to help us achieve this goal. ...

Team Lead- Threat Analyst

Location
Oxford, England, United Kingdom
attacker tools, tactics, and procedures to produce indicators of compromise (IOCs) that can be utilized during active and future investigationsAssessing cyber threat intelligence/open source intelligence and operationalizing that informationDemonstrating real-world, hands-on experience dealing with sophisticated malware and dynamic cyber threat actorsIdentifying current and emerging ...

VP Head of AI

Location
Abingdon, England, United Kingdom
function at senior leadership level, accountable for technical strategy, delivery, budget and talent Evidence of external technical standing, such as peer‐reviewed publications, patents, open‐source contribution, or a recognised presence in the AI for life sciences community Proven track record of delivering sustained scientific and commercial impact ...

Supply Chain Consulting Leader

Location
Slough, England, United Kingdom
transformation using data and analytics, leveraging real-time insights to make accurate and fast business decisions, by building modern data architectures using cloud and open source. Some of the world’s largest data producers engage with Sigmoid to solve complex business problems. Sigmoid brings deep expertise in data engineering … self, you will thrive here. Cutting‐Edge Environment: Work with Fortune 1000 customers on high-impact projects. You will have access to the latest open‐source and cloud technologies, supported by a specialist team that prizes innovation. Dynamic Culture: Our environment is fast‐paced and collaborative. With regular ...

Research Software Engineer / Researcher in Quantum Computing and Verification – (Job ID: 186324)

Location
Oxford, England, United Kingdom
international partners in quantum computing and theoretical computer science. The successful candidate will contribute to peer-reviewed publications, research dissemination, and development of open-source or experimental tools supporting the project’s scientific objectives. This is a research-intensive appointment within one of the world’s leading institutions ...

Member of Technical Staff – Research Engineering

Location
Witney, England, United Kingdom
skills, memory, code and policies. Grading and credit assignment over month-long trajectories. Requirements 2+ years of engineering experience, or equivalent depth from research, open source or your own projects Time at a fast-growing startup You’ve shipped applied ML systems from scratch as an engineer ...

Member of Technical Staff – Infrastructure

Location
Witney, England, United Kingdom
customer VPCs. Internal AI tooling that automates our infra, deployment monitoring, and maintenance. Requirements 2+ years of engineering experience, or equivalent depth from research, open source or your own projects Time at a fast-growing startup You've designed and built systems from scratch You've scaled ...

Research Assistant in Cancer Vaccine Epitope Discovery & Future mRNA Manufacturing

Location
Oxford, England, United Kingdom
large-scale cancer, genomic and immunological datasets and applying established and emerging artificial intelligence approaches to cancer vaccine research. They will use frontier and open-source AI models and agentic coding tools, contribute to the development and evaluation of AI models and scientific agents, and support computational analyses ...

Member of Technical Staff – Product Engineering

Location
Witney, England, United Kingdom
personal memory, conflicting feedback, per-person permissions. Engine surfaces in chat and email. Requirements 2+ years of engineering experience, or equivalent depth from open source or your own projects Time at a fast-growing startup You've built products from scratch and shipped them to real users ...

Member of Technical Staff – Security

Location
Witney, England, United Kingdom
review and response, including agents that red-team our own engines. Requirements 2+ years of security engineering experience, or equivalent depth from research, CTFs, open source or your own projects Time at a fast-growing startup You've designed and built security systems from scratch, not just audited ...

Senior Director, Sales Engineering (EMEA)

Location
Reading, England, United Kingdom
manage risk and eliminate threats across the entire threat landscape from apps to the cloud to traditional infrastructure to the dark web. We foster open source communities and cutting‐edge research‐using these insights to optimize our products and arm the global security community with the latest ...