1 to 25 of 137 Open Source Jobs in the South East

Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Level Software Engineer Salary: £45,000 - £55,000 Location: Oxford (Hybrid - 3 days per week in office) Industry: Open-Source Software/Digital Platforms The Opportunity I'm recruiting for an innovative Oxford-based tech company that's expanding its engineering team to support its growing suite … open-source digital platforms. This role is perfect for a mid-level Software Engineer who wants to take on exciting projects while benefiting from mentorship and guidance from a supportive senior engineering team. You'll join an engineering team of around 12 developers, working in a collaborative environment ...

Senior Software Engineer - Backend

Hiring Organisation
Zettafleet
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
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. How we work: We are a small, early-stage team with big ambitions. … motivated by impact tend to thrive. 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 in an early-stage startup environment. Why join ...

Senior Software Engineer - Backend

Hiring Organisation
Zettafleet
Location
Woking, Surrey, UK
Employment Type
Full-time
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. How we work: We are a small, early-stage team with big ambitions. … motivated by impact tend to thrive. 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 in an early-stage startup environment. Why join ...

Senior Software Engineer - Backend

Hiring Organisation
Zettafleet
Location
Portsmouth, Hampshire, UK
Employment Type
Full-time
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. How we work: We are a small, early-stage team with big ambitions. … motivated by impact tend to thrive. 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 in an early-stage startup environment. Why join ...

Senior Software Engineer - Backend

Hiring Organisation
Zettafleet
Location
Dartford, Kent, UK
Employment Type
Full-time
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. How we work: We are a small, early-stage team with big ambitions. … motivated by impact tend to thrive. 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 in an early-stage startup environment. Why join ...

Senior Software Engineer - Backend

Hiring Organisation
Zettafleet
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
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. How we work: We are a small, early-stage team with big ambitions. … motivated by impact tend to thrive. 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 in an early-stage startup environment. Why join ...

Senior Software Engineer - Backend

Hiring Organisation
Zettafleet
Location
Reading, Berkshire, UK
Employment Type
Full-time
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. How we work: We are a small, early-stage team with big ambitions. … motivated by impact tend to thrive. 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 in an early-stage startup environment. Why join ...

Senior Software Engineer - Backend

Hiring Organisation
Zettafleet
Location
Brighton, East Sussex, UK
Employment Type
Full-time
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. How we work: We are a small, early-stage team with big ambitions. … motivated by impact tend to thrive. 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 in an early-stage startup environment. Why join ...

Senior Software Engineer - Backend

Hiring Organisation
Zettafleet
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
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. How we work: We are a small, early-stage team with big ambitions. … motivated by impact tend to thrive. 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 in an early-stage startup environment. Why join ...

Senior Software Engineer - Backend

Hiring Organisation
Zettafleet
Location
Crawley, West Sussex, UK
Employment Type
Full-time
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. How we work: We are a small, early-stage team with big ambitions. … motivated by impact tend to thrive. 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 in an early-stage startup environment. Why join ...

Full Stack Developer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
based The Full Stack Developer will be responsible for the development and testing of a full stack web application using modern Microsoft and Open-source technology Profile Full stack web development using Microsoft and open-source technologies Backend C# development Frontend Angular/JavaScript/TypeScript ...

Senior Software Engineer, C++

Hiring Organisation
Ripple
Location
Slough, Berkshire, UK
Employment Type
Full-time
full software development lifecycle, including architecture, technical design, C++ development, bug fixing, as well as functional and performance validations. Be part of the open-source XRP ledger community, setting high standards for coding, testing, and deployment. Actively participate in code reviews to maintain the high quality … Ability to learn new technologies and languages quickly. Ability to independently solve highly complex problems with creative solutions. Nice to have: Experience in developing open-source software and contributing to collaborative blockchain communities. WHO WE ARE: Do Your Best Work The opportunity to build in a fast-paced ...

Senior Software Engineer

Hiring Organisation
Morgan McKinley
Location
Slough, Berkshire, UK
Employment Type
Full-time
Design, develop, and maintain OS frameworks and system-level components for AR/VR devices Integrate and merge updates from Android Open Source Project (AOSP) into a customised operating system Work on OS internals, performance optimisation, system profiling, and low-level debugging Build system-level APIs enabling performant … with AOSP, OS internals, or embedded Linux environments Comfortable working in collaborative, cross-team engineering environments Nice to Have Direct experience contributing to Android Open Source Project (AOSP) or custom ROMs Experience working on AR/VR hardware, mobile devices, or embedded platforms Familiarity with system performance tools ...

Senior Software Engineer

Hiring Organisation
Morgan McKinley
Location
Portsmouth, Hampshire, UK
Employment Type
Full-time
Design, develop, and maintain OS frameworks and system-level components for AR/VR devices Integrate and merge updates from Android Open Source Project (AOSP) into a customised operating system Work on OS internals, performance optimisation, system profiling, and low-level debugging Build system-level APIs enabling performant … with AOSP, OS internals, or embedded Linux environments Comfortable working in collaborative, cross-team engineering environments Nice to Have Direct experience contributing to Android Open Source Project (AOSP) or custom ROMs Experience working on AR/VR hardware, mobile devices, or embedded platforms Familiarity with system performance tools ...

Senior Software Engineer

Hiring Organisation
Morgan McKinley
Location
Guildford, Surrey, UK
Employment Type
Full-time
Design, develop, and maintain OS frameworks and system-level components for AR/VR devices Integrate and merge updates from Android Open Source Project (AOSP) into a customised operating system Work on OS internals, performance optimisation, system profiling, and low-level debugging Build system-level APIs enabling performant … with AOSP, OS internals, or embedded Linux environments Comfortable working in collaborative, cross-team engineering environments Nice to Have Direct experience contributing to Android Open Source Project (AOSP) or custom ROMs Experience working on AR/VR hardware, mobile devices, or embedded platforms Familiarity with system performance tools ...

Senior Software Engineer

Hiring Organisation
Morgan McKinley
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
Design, develop, and maintain OS frameworks and system-level components for AR/VR devices Integrate and merge updates from Android Open Source Project (AOSP) into a customised operating system Work on OS internals, performance optimisation, system profiling, and low-level debugging Build system-level APIs enabling performant … with AOSP, OS internals, or embedded Linux environments Comfortable working in collaborative, cross-team engineering environments Nice to Have Direct experience contributing to Android Open Source Project (AOSP) or custom ROMs Experience working on AR/VR hardware, mobile devices, or embedded platforms Familiarity with system performance tools ...

Senior Software Engineer

Hiring Organisation
Morgan McKinley
Location
Dartford, Kent, UK
Employment Type
Full-time
Design, develop, and maintain OS frameworks and system-level components for AR/VR devices Integrate and merge updates from Android Open Source Project (AOSP) into a customised operating system Work on OS internals, performance optimisation, system profiling, and low-level debugging Build system-level APIs enabling performant … with AOSP, OS internals, or embedded Linux environments Comfortable working in collaborative, cross-team engineering environments Nice to Have Direct experience contributing to Android Open Source Project (AOSP) or custom ROMs Experience working on AR/VR hardware, mobile devices, or embedded platforms Familiarity with system performance tools ...

Senior Software Engineer

Hiring Organisation
Morgan McKinley
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Design, develop, and maintain OS frameworks and system-level components for AR/VR devices Integrate and merge updates from Android Open Source Project (AOSP) into a customised operating system Work on OS internals, performance optimisation, system profiling, and low-level debugging Build system-level APIs enabling performant … with AOSP, OS internals, or embedded Linux environments Comfortable working in collaborative, cross-team engineering environments Nice to Have Direct experience contributing to Android Open Source Project (AOSP) or custom ROMs Experience working on AR/VR hardware, mobile devices, or embedded platforms Familiarity with system performance tools ...

Senior Software Engineer

Hiring Organisation
Morgan McKinley
Location
Brighton, East Sussex, UK
Employment Type
Full-time
Design, develop, and maintain OS frameworks and system-level components for AR/VR devices Integrate and merge updates from Android Open Source Project (AOSP) into a customised operating system Work on OS internals, performance optimisation, system profiling, and low-level debugging Build system-level APIs enabling performant … with AOSP, OS internals, or embedded Linux environments Comfortable working in collaborative, cross-team engineering environments Nice to Have Direct experience contributing to Android Open Source Project (AOSP) or custom ROMs Experience working on AR/VR hardware, mobile devices, or embedded platforms Familiarity with system performance tools ...

Senior Software Engineer

Hiring Organisation
Morgan McKinley
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
Design, develop, and maintain OS frameworks and system-level components for AR/VR devices Integrate and merge updates from Android Open Source Project (AOSP) into a customised operating system Work on OS internals, performance optimisation, system profiling, and low-level debugging Build system-level APIs enabling performant … with AOSP, OS internals, or embedded Linux environments Comfortable working in collaborative, cross-team engineering environments Nice to Have Direct experience contributing to Android Open Source Project (AOSP) or custom ROMs Experience working on AR/VR hardware, mobile devices, or embedded platforms Familiarity with system performance tools ...

Senior Software Engineer

Hiring Organisation
Morgan McKinley
Location
Crawley, West Sussex, UK
Employment Type
Full-time
Design, develop, and maintain OS frameworks and system-level components for AR/VR devices Integrate and merge updates from Android Open Source Project (AOSP) into a customised operating system Work on OS internals, performance optimisation, system profiling, and low-level debugging Build system-level APIs enabling performant … with AOSP, OS internals, or embedded Linux environments Comfortable working in collaborative, cross-team engineering environments Nice to Have Direct experience contributing to Android Open Source Project (AOSP) or custom ROMs Experience working on AR/VR hardware, mobile devices, or embedded platforms Familiarity with system performance tools ...

Founding AI/ML Research Engineer

Hiring Organisation
A1
Location
Basingstoke, Hampshire, UK
Employment Type
Full-time
ones fall short. What You'll be Doing Build end-to-end training pipelines: data → training → eval → inference Design new model architectures or adapt open-source frontier models Fine-tune models using state-of-the-art methods (LoRA/QLoRA, SFT, DPO, distillation) Architect scalable inference systems using … owning ambiguous, zero-to-one technical problems end-to-end Nice to Have Experience with LLM inference frameworks (vLLM, TensorRT-LLM, FasterTransformer) Contributions to open-source ML libraries Background in scientific computing, compilers, or GPU kernels Experience with RLHF pipelines (PPO, DPO, ORPO) Experience training or deploying multimodal ...

Founding AI/ML Research Engineer

Hiring Organisation
A1
Location
Slough, Berkshire, UK
Employment Type
Full-time
ones fall short. What You'll be Doing Build end-to-end training pipelines: data → training → eval → inference Design new model architectures or adapt open-source frontier models Fine-tune models using state-of-the-art methods (LoRA/QLoRA, SFT, DPO, distillation) Architect scalable inference systems using … owning ambiguous, zero-to-one technical problems end-to-end Nice to Have Experience with LLM inference frameworks (vLLM, TensorRT-LLM, FasterTransformer) Contributions to open-source ML libraries Background in scientific computing, compilers, or GPU kernels Experience with RLHF pipelines (PPO, DPO, ORPO) Experience training or deploying multimodal ...

Founding AI/ML Research Engineer

Hiring Organisation
A1
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
ones fall short. What You'll be Doing Build end-to-end training pipelines: data → training → eval → inference Design new model architectures or adapt open-source frontier models Fine-tune models using state-of-the-art methods (LoRA/QLoRA, SFT, DPO, distillation) Architect scalable inference systems using … owning ambiguous, zero-to-one technical problems end-to-end Nice to Have Experience with LLM inference frameworks (vLLM, TensorRT-LLM, FasterTransformer) Contributions to open-source ML libraries Background in scientific computing, compilers, or GPU kernels Experience with RLHF pipelines (PPO, DPO, ORPO) Experience training or deploying multimodal ...

Founding AI/ML Research Engineer

Hiring Organisation
A1
Location
Woking, Surrey, UK
Employment Type
Full-time
ones fall short. What You'll be Doing Build end-to-end training pipelines: data → training → eval → inference Design new model architectures or adapt open-source frontier models Fine-tune models using state-of-the-art methods (LoRA/QLoRA, SFT, DPO, distillation) Architect scalable inference systems using … owning ambiguous, zero-to-one technical problems end-to-end Nice to Have Experience with LLM inference frameworks (vLLM, TensorRT-LLM, FasterTransformer) Contributions to open-source ML libraries Background in scientific computing, compilers, or GPU kernels Experience with RLHF pipelines (PPO, DPO, ORPO) Experience training or deploying multimodal ...