Backend Developer Jobs in Oxford

Backend Developer jobs in Oxford hiring now at vetted startups and product companies on Alion, updated daily. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

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Aurora Energy Research

auroraer.com
auroraer.com • HQ: Oxford, United Kingdom • Management Consulting • Market Research • 201-500 employees • Est. 2013 • Hiring 79, 12 new
HQ: Oxford, United Kingdom • Management Consulting • Market Research • 201-500 employees • Est. 2013 • Hiring 79, 12 new
Aurora Energy Research is an energy market analytics company headquartered in Oxford, England, that forecasts power, hydrogen and storage markets for governments, investors, developers and utilities. Founded in 2013 by Oxford academics, it sells market outlooks and software through its EOS platform, including the Origin power market model, the Chronos storage valuation tool and the Flexplorer battery benchmark, and has offices across Europe, the Americas, Asia and Australia. It hires software engineers and graduates, technical product managers, energy analysts, client solutions staff and corporate roles.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago Visa sponsor 2 days ago Hiring now · 90%

Senior/Principal Software Engineer (AI)

≈ $84k – $171k per year (Estimated) • Lead • 10+ years exp • Hybrid (Oxford, United Kingdom) • Full-Time • Principal
Python
Databases
Amazon Aurora
AI/ML
AI Agents
LangGraph
LangChain
Model Context Protocol
RAG
LLM
DevOps
AWS
+1
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Verified live · 3 hours ago Visa sponsor 9 days ago Hiring now · 78%

Software Engineer – Data Platforms

≈ $54k – $123k per year (Estimated) • Middle • 3+ years exp • Hybrid (Oxford, United Kingdom) • Full-Time • Middle
Python
Databases
Amazon Aurora
DevOps
Terraform
AWS
Apply
Verified live · 3 hours ago Visa sponsor 9 days ago Hiring now · 73%

Modelling Software Engineer - Chronos

≈ $45k – $104k per year (Estimated) • Junior • 2+ years exp • Hybrid (Oxford, United Kingdom) • Full-Time • Junior
Python
AI/ML
AI Agents
Apply

Elsevier

elsevier.com
elsevier.com • HQ: Amsterdam, Netherlands • Clinical Decision Support • Scientific & Lab Software • Publishing • 1001-5000 employees • Est. 1880 • Trust B • Hiring 201, 14 new
HQ: Amsterdam, Netherlands • Clinical Decision Support • Scientific & Lab Software • Publishing • 1001-5000 employees • Est. 1880 • Trust B • Hiring 201, 14 new
Elsevier is a Dutch scientific, technical and medical information and analytics company headquartered in Amsterdam that publishes journals and books and builds research and clinical decision tools such as ScienceDirect, Scopus and ClinicalKey. Founded in 1880 and owned by the RELX group, it serves researchers, universities, hospitals and healthcare professionals worldwide, with large offices in London, Oxford, Philadelphia, New York, Chennai and Bengaluru. It hires software, data and site reliability engineers, AI engineers, product managers, journal editors, publishing and client success consultants, and solution and sales consultants.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 day ago 4 days ago Likely open · 63%

Senior Software Engineer I (Java & Python)

≈ $70k – $136k per year (Estimated) • Senior • In office (Oxford, United Kingdom) • Full-Time • Senior
Java
SQL
Python
Kotlin
Java
Spring Boot
Kotlin
Mockito
Databases
OpenSearch
Apache Kafka
AI/ML
OpenAI Codex
Claude
Copilot
LLM
AI Agents
DevOps
Kibana
New Relic
GitHub Actions
Jenkins
Git
Docker
Kubernetes
CI/CD
AWS
Management
Kanban
Confluence
Jira
Scrum
Agile
+19
Apply
Verified live · 1 day ago 16 days ago Fading · 31%

Senior Software Engineer II

≈ $70k – $137k per year (Estimated) • Senior • In office (Oxford, London, United Kingdom) • Full-Time • Senior
TypeScript
JavaScript
SQL
AI/ML
OpenAI Codex
Copilot
AI Agents
DevOps
Git
Kubernetes
CI/CD
AWS
Management
Agile
+3
Apply
Verified live · 1 day ago 25 days ago Fading · 25%

Senior Software Engineer I

≈ $71k – $139k per year (Estimated) • Senior • In office (Oxford, London, United Kingdom) • Full-Time • Senior
TypeScript
JavaScript
SQL
AI/ML
AI Agents
DevOps
Git
Kubernetes
CI/CD
AWS
Management
Agile
+1
Apply

RELX

relx.com
relx.com • HQ: London, United Kingdom • Exhibitions • Legal Software • Financial Data & Market Intelligence • Publishing • 1001-5000 employees • Est. 1993 • NYSE: RELX • Trust A • Hiring 688, 34 new
HQ: London, United Kingdom • Exhibitions • Legal Software • Financial Data & Market Intelligence • Publishing • 1001-5000 employees • Est. 1993 • NYSE: RELX • Trust A • Hiring 688, 34 new
RELX is a British information and analytics group formed in 1993 through the merger of Reed International and the Dutch publisher Elsevier, and it has since converted a print publishing business into a subscription data company. It operates four divisions: Elsevier in scientific and medical research, risk analytics covering insurance and financial crime screening, legal information through LexisNexis, and the exhibitions business RX. Headquartered in London and listed in London, Amsterdam and New York, it derives the large majority of revenue from electronic products and analytics rather than print.
Nick Luff · Chief Financial Officer · decision-maker
Erik Engstrom · Chief Executive Officer · decision-maker
No careers mailbox known
Visa sponsor 4 days ago Likely open · 57%

Senior Software Engineer I (Java & Python)

≈ $66k – $129k per year (Estimated) • Senior • In office (Oxford, United Kingdom) • Full-Time • Senior
Java
SQL
Python
Kotlin
Java
Spring Boot
Kotlin
Mockito
Databases
OpenSearch
Apache Kafka
AI/ML
OpenAI Codex
Claude
Copilot
LLM
AI Agents
DevOps
Kibana
New Relic
GitHub Actions
Jenkins
Git
Docker
Kubernetes
CI/CD
AWS
Management
Kanban
Confluence
Jira
Scrum
Agile
+19
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≈ $66k – $130k per year (Estimated) • Senior • Hybrid (Oxford, United Kingdom) • Full-Time • Senior
TypeScript
JavaScript
SQL
Kotlin
Java
Java
Spring Boot
Kotlin
Mockito
Databases
OpenSearch
Frontend
Angular
React.js
DevOps
Kibana
New Relic
GitHub Actions
Jenkins
Terraform
Git
Docker
Kubernetes
CI/CD
AWS
Management
Kanban
Confluence
Jira
Scrum
Agile
QA
Jest
+18
Apply
Visa sponsor 4 months ago Long shot · 8%

Full-Stack Software Engineer III

≈ $48k – $110k per year (Estimated) • Middle • In office (Oxford, United Kingdom) • Full-Time • Middle
Kotlin
TypeScript
JavaScript
SQL
Kotlin
Mockito
Frontend
Angular
React.js
Management
Kanban
Confluence
Jira
Scrum
Agile
QA
Jest
+5
Apply

IonQ

ionq.com
ionq.com • HQ: College Park, United States • Quantum Computing Hardware • Est. 2015 • NYSE: IONQ • Trust B • Hiring 126, 16 new
HQ: College Park, United States • Quantum Computing Hardware • Est. 2015 • NYSE: IONQ • Trust B • Hiring 126, 16 new
Chris Monroe and Jungsang Kim created IonQ in 2015 after over 25 years of research. Their preliminary investment amounted to $2 million from the University of Maryland and Duke University, which enabled them to develop trapped ion quantum computers. Within a few years, they constructed two of the most accurate quantum computers in the world, garnering additional funding from Amazon Web Services, Google's GV, and NEA.
David Moehring · Executive Officer, Director · decision-maker
Christopher Monroe · Executive Officer · decision-maker
Jungsang Kim · Executive Officer, Director · decision-maker
Andrew Schoen · Director
Careers mailbox is known
Verified live · 24 min ago 9 days ago Likely open · 62%

Software Engineer, Non-Realtime Controllers

≈ $68k – $166k per year (Estimated) • Equity • Hybrid (Oxford, United Kingdom) • Nationals only • Citizenship or vetting required
Rust
DevOps
TCP/IP
Quantum
IonQ
Apply
Verified live · 24 min ago 19 days ago Likely open · 55%

Staff Software Engineer, System Orchestration

≈ $139k – $240k per year (Estimated) • Equity • Staff+ • Hybrid (Oxford, United Kingdom) • Nationals only • Citizenship or vetting required • Staff
Rust
Databases
PostgreSQL
DevOps
gRPC
SLURM
Rest API
Kubernetes
Quantum
IonQ
Apply
Verified live · 24 min ago 19 days ago Likely open · 53%

Software Engineer, System Orchestration

≈ $68k – $168k per year (Estimated) • Equity • Hybrid (Oxford, United Kingdom) • Nationals only • Citizenship or vetting required
Rust
SQL
Databases
PostgreSQL
DevOps
gRPC
SLURM
Rest API
Linux
Kubernetes
Quantum
IonQ
+1
Apply

Flare Bright

flarebright.com
flarebright.com • HQ: Aylesbury, United Kingdom • Drone AI • Drones & UAVs • Est. 2015 • Hiring 1
HQ: Aylesbury, United Kingdom • Drone AI • Drones & UAVs • Est. 2015 • Hiring 1
Flarebright provide cutting-edge, GPS-free drone navigation technologies for drones, ensuring reliable performance even in GPS-denied environments.
No named decision-maker yet.
Careers mailbox is known
17 days ago Likely open · 54%

Software Engineer

$52k – $66k per year • Middle • 3+ years exp • In office (Oxford, United Kingdom) • Bachelor's Degree • Full-Time • Middle
C++
JavaScript
Python
AI/ML
Machine Learning
Robotics
ArduPilot
Digital Twin
SpaceTech
DO-178C
Apply
Report

Salience Labs

saliencelabs.ai
saliencelabs.ai • HQ: Thame, United Kingdom • Optical Communications • Optics & Photonic Components • 51-200 employees • Est. 2020 • Startup • Hiring 10
HQ: Thame, United Kingdom • Optical Communications • Optics & Photonic Components • 51-200 employees • Est. 2020 • Startup • Hiring 10
Engineering the Future of Optical Infrastructure We are Salience Labs A multi-disciplinary team advancing silicon photonics, digital electronics, embedded software, and machine learningto shape the future of optical networking.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 hours ago Visa sponsor 23 days ago Likely open · 53%

Software Engineer – Applications and User Interface

≈ $61k – $150k per year (Estimated) • Hybrid (Oxford, United Kingdom) • Full-Time
TypeScript
C++
JavaScript
Python
AI/ML
Machine Learning
DevOps
Linux
Apply

Oxford Nanopore Technologies

nanoporetech.com
nanoporetech.com • HQ: Oxford, United Kingdom • Genomics & Genetic Testing • Laboratory Equipment • 1001-5000 employees • Est. 2005 • Trust A • Hiring 50, 7 new
HQ: Oxford, United Kingdom • Genomics & Genetic Testing • Laboratory Equipment • 1001-5000 employees • Est. 2005 • Trust A • Hiring 50, 7 new
Oxford Nanopore Technologies is an Oxford company founded in 2005 that sequences DNA by passing strands through protein nanopores. Its portable MinION device made real time sequencing possible outside laboratories, including during disease outbreaks. The company is listed in London and sells sequencing platforms to research and clinical customers worldwide.
No named decision-maker yet.
Careers mailbox is known
Verified live · 4 hours ago 23 days ago Fading · 29%

Software Engineer

≈ $68k – $167k per year (Estimated) • Hybrid (Oxford, United Kingdom)
SQL
Python
Ruby
TypeScript
JavaScript
Ruby
Ruby on Rails
DevOps
Rest API
Git
CI/CD
AWS
+2
Apply
Verified live · 4 hours ago 1 month ago Long shot · 11%

Software Engineer, Observability

≈ $70k – $173k per year (Estimated) • In office (Oxford, United Kingdom)
SQL
Python
DevOps
Amazon CloudWatch
HPC
GitLab
Grafana
Kubernetes
CI/CD
AWS
+1
Apply
Open 151 daysVerified live · 4 hours ago 5 months ago Long shot · 7%

Senior Python Cloud Developer

≈ $82k – $159k per year (Estimated) • Senior • In office (Oxford, United Kingdom) • Senior
Python
TypeScript
JavaScript
Python
Flask
FastAPI
Django
Litestar
Databases
DynamoDB
MySQL
PostgreSQL
Frontend
Vue.js
Next.js
React.js
DevOps
AWS Fargate
Amazon ECS
GitLab
CI/CD
AWS
+10
Apply

Mind Foundry

mindfoundry.ai
mindfoundry.ai • HQ: Oxford, United Kingdom • Machine Learning • Defense AI • Decision Intelligence • 51-200 employees • Est. 2015 • Startup • Trust A • Hiring 6
HQ: Oxford, United Kingdom • Machine Learning • Defense AI • Decision Intelligence • 51-200 employees • Est. 2015 • Startup • Trust A • Hiring 6
Headquartered in Oxford, United Kingdom, Mind Foundry is an artificial intelligence software company spun out of the University of Oxford, specializing in machine learning platforms for mission-critical, high-stakes environments. The company develops decision intelligence software (such as its EiQ platform) that processes multi-modal sensor data, quantifies model uncertainty, and delivers real-time situational awareness across sectors like defense, national security, insurance, and public infrastructure.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago Visa sponsor 30 days ago Hiring now · 86%

Senior Software Engineer

≈ $74k – $145k per year (Estimated) • Senior • 5+ years exp • Hybrid (Oxford, United Kingdom) • Citizenship or vetting required • Senior
TypeScript
JavaScript
Python
C++
Databases
PostgreSQL
AI/ML
Machine Learning
Frontend
React.js
DevOps
CI/CD
Helm
Docker
Kubernetes
Management
Agile
+4
Apply
Verified live · 1 hour ago Visa sponsor 2 months ago Likely open · 66%

Software Engineer

≈ $44k – $101k per year (Estimated) • Junior • 2+ years exp • Hybrid (Oxford, United Kingdom) • Citizenship or vetting required • Junior
Python
TypeScript
C++
JavaScript
Databases
PostgreSQL
AI/ML
Machine Learning
Frontend
React.js
DevOps
CI/CD
Helm
Docker
Kubernetes
Management
Agile
+4
Apply

Habitat Energy

habitat.energy
habitat.energy • HQ: London, United Kingdom • Energy & Utilities • Energy Storage • 51-200 employees • Est. 2017 • Startup • Hiring 3
HQ: London, United Kingdom • Energy & Utilities • Energy Storage • 51-200 employees • Est. 2017 • Startup • Hiring 3
Habitat Energy is a global leader in the trading and optimisation of battery storage and renewable energy assets.
No named decision-maker yet.
Careers mailbox is known
Verified live · 7 hours ago Visa sponsor 30 days ago Likely open · 48%

Software Engineer

≈ $66k – $162k per year (Estimated) • Hybrid (Oxford, United Kingdom) • Full-Time
Python
Python
SQLAlchemy
FastAPI
Django
DevOps
Kubernetes
GitHub Actions
Docker
AWS
Apply

OrganOx

organox.com
organox.com • Madison • Indianapolis • Denver • Las Vegas • Phoenix • Biomedical Engineering • Blood & Tissue Banks • Hiring 18
Madison • Indianapolis • Denver • Las Vegas • Phoenix • Biomedical Engineering • Blood & Tissue Banks • Hiring 18
The technology, normothermic machine perfusion, (NMP) has been developed by OrganOx, a company spun out of the University of Oxford, UK. It is a totally new approach to preserving a deceased donor liver prior to transplantation. Instead of storing...
No named decision-maker yet.
Careers mailbox is known
Verified live · 19 min ago Visa sponsor 1 month ago Likely open · 55%

Software Engineer, Quality & Process

≈ $62k – $152k per year (Estimated) • In office (Oxford, United Kingdom) • Bachelor's Degree • Full-Time
C#
C++
Java
Python
DevOps
GCP
Azure
CI/CD
AWS
MedTech
CAPA
+1
Apply
eit.org • HQ: Oxford, United Kingdom • AI for Science • Research Institutes • 201-500 employees • Est. 2021 • Startup • Trust A • Hiring 61, 7 new
HQ: Oxford, United Kingdom • AI for Science • Research Institutes • 201-500 employees • Est. 2021 • Startup • Trust A • Hiring 61, 7 new
The Ellison Institute of Technology is a research institute in Oxford, England, founded by Larry Ellison to turn science and technology into solutions for health, food security, clean energy and government policy. It is building a large campus at the Oxford Science Park and runs institutes for generative biology, plant biology and medical science alongside applied artificial intelligence and robotics groups, working closely with the University of Oxford. Open roles cover research scientists, bioinformatics and data analysts, machine learning infrastructure and platform engineers, laboratory specialists and institute operations staff.
No named decision-maker yet.
Careers mailbox is known
Verified live · 4 hours ago 1 month ago Likely open · 54%

Senior Software Engineer

≈ $75k – $146k per year (Estimated) • Senior • Hybrid (Oxford, United Kingdom) • Relocation • Full-Time • Senior
Python
AI/ML
Machine Learning
vLLM
SGLang
Ray
Spark
DevOps
gRPC
Rest API
CI/CD
SLURM
GitOps
ArgoCD
GitHub Actions
Kubernetes
+6
Apply
Verified live · 4 hours ago 2 months ago Long shot · 17%

Software Engineer - Life AI Platform

≈ $67k – $164k per year (Estimated) • In office (Oxford, United Kingdom) • Full-Time
Function Calling
Human-in-the-Loop
Agentic Workflows
AI Agents
Apply

Tripadvisor

tripadvisor.com
tripadvisor.com • HQ: Needham, United States • Online Reviews & Ratings • Travel Technology • 1001-5000 employees • Est. 2000 • NASDAQ: TRIP • Trust A • Hiring 78, 4 new
HQ: Needham, United States • Online Reviews & Ratings • Travel Technology • 1001-5000 employees • Est. 2000 • NASDAQ: TRIP • Trust A • Hiring 78, 4 new
Tripadvisor is an American online travel company that operates a platform of traveller reviews, rankings and booking tools for hotels, restaurants, attractions and experiences. Founded in 2000, the group also owns Viator, a marketplace for tours and activities, and TheFork, a restaurant booking service popular in Europe, and earns most of its revenue from advertising, hotel metasearch and booking commissions. The company is headquartered in Needham, Massachusetts, United States.
No named decision-maker yet.
Careers mailbox is known
Verified live · 4 hours ago Visa sponsor 3 months ago Fading · 26%

Principal Product Engineer

≈ $110k – $223k per year (Estimated) • Lead • 10+ years exp • In office (London, Oxford, United Kingdom) • Principal
Swift
Kotlin
Frontend
GraphQL
Apply
Open 176 daysVerified live · 4 hours ago Visa sponsor 6 months ago Long shot · 16%

Senior Software Engineer

≈ $83k – $163k per year (Estimated) • Senior • 5+ years exp • Hybrid (Oxford, United Kingdom) • Bachelor's Degree • Senior
Go
C#
Java
SQL
Python
Databases
Apache Kafka
AI/ML
OpenAI Codex
Cursor
Claude
AI Agents
Frontend
GraphQL
DevOps
Docker
Kubernetes
AWS
+6
Apply
Open 497 daysVerified live · 4 hours ago Visa sponsor 1 year ago Long shot · 6%

Software Engineer II

≈ $67k – $158k per year (Estimated) • Middle • 2+ years exp • Hybrid (Oxford, United Kingdom) • Bachelor's Degree • Middle
Go
C#
Java
SQL
Python
AI/ML
OpenAI Codex
Cursor
Claude
AI Agents
DevOps
AWS
+2
Apply

PQShield

pqshield.com
pqshield.com • HQ: Oxford, United Kingdom • Semiconductor IP & Chip Design Services • Information Security • Quantum Science & Computing • 51-200 employees • Est. 2018 • Startup • Trust A • Hiring 9
HQ: Oxford, United Kingdom • Semiconductor IP & Chip Design Services • Information Security • Quantum Science & Computing • 51-200 employees • Est. 2018 • Startup • Trust A • Hiring 9
PQShield is a cybersecurity enterprise specializing in quantum-safe cryptography, headquartered in Oxford, United Kingdom. Spun out of the University of Oxford in 2018 by Dr. Ali El Kaafarani, the venture has raised over $60 million from top-tier investors including Addition, Oxford Science Enterprises, and Chevron Technology Ventures.
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago 3 months ago Fading · 31%

Lead Software Engineer

≈ $47k – $81k per year (Estimated) • Equity • Lead • Oxford • Remote (France, United Kingdom, Belgium, Netherlands, Spain) • Bachelor's Degree • Staff
Rust
Python
DevOps
GitLab CI
CI/CD
Apply
Machines can read this selection · checked 06:09 UTC
Backend Developer Jobs in Oxford
Frequently asked questions
How many Backend Developer jobs in Oxford are available on Alion?
There are currently 8 active listings from 5 hiring companies on Alion, refreshed daily.
Which companies are hiring for Backend Developer jobs in Oxford?
5 vetted startups and product companies are currently hiring on Alion.
Are remote options available for Backend Developer jobs in Oxford?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Backend Developer jobs in Oxford?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.