Fresh remote Backend Developer jobs in United Kingdom

Explore latest remote Backend Developer opportunities from leading companies hiring in United Kingdom. 82 jobs posted last 30 days.

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Fresh remote Backend Developer jobs in United Kingdom (82) - Page 3

Staff Product Engineer (Backend, Java)

18 days ago
Full-time
United Kingdom, Europe
Key requirements: 8 years of experience, AI/ML feature integration, LLMs and RAG-based systems, System design leadership, Backend system ownership, Strong written communication, Mentoring engineers, European timezone availability
Secfix

Secfix is a remote B2B cybersecurity company headquartered in Europe, specializing in automating compliance with ISO 27001, GDPR, TISAX, and SOC 2 for startups and SMBs.

Remote policy: Secfix is a 100% remote company, hiring within EU time zones, with team members located in cities such as Munich, Berlin, and London. We prioritize synchronous communication to foster collaboration.

Software Engineer - Rust - Crypto Back Office

19 days ago
Full-time
United Kingdom, Canada, Germany, Ireland, Mexico, Spain, Brazil, Poland, Portugal, Romania, Lithuania, Czechia
Key requirements: 5 years of experience, Rust, asynchronous programming, high-volume distributed systems, blockchain ecosystems, open-source blockchain clients, Docker, Kubernetes, CI/CD pipelines, Kafka, API design, gRPC
Kraken

Kraken is a global fintech B2B and B2C cryptocurrency exchange platform, dedicated to accelerating crypto adoption and headquartered remotely with a presence in over 70 countries.

Remote policy: Kraken is a fully remote company with team members in over 70 countries, hiring globally to support a diverse workforce across various regions.

Senior Golang Developer (IR-513)

19 days ago
Full-time
United Kingdom, North America, South America, Europe
$100,000 to $150,000 per year
Key requirements: 4 years of experience, Golang, Financial technology, Post-trade flows, Clean Architecture, Automated testing, CI/CD management
Intellectsoft

Intellectsoft is a software development company headquartered in an unspecified location, specializing in innovative IT solutions for B2B clients across North America, Latin America, and Europe, with a focus on industries like Fintech, Healthcare, and EdTech.

Remote policy: Intellectsoft supports a flexible work setup, allowing employees to work from various regions, including North America and Latin America, as well as the Nordic region, the UK, and Europe.

Intermediate Backend Engineer, SSCS: Supply Chain

21 days ago
Full-time
United Kingdom, Worldwide
Key requirements: Ruby on Rails, PostgreSQL, Golang familiarity, RSpec, Software supply chain security, Dependency management, Clear written communication
GitLab

GitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Remote policy: GitLab is a fully remote company that hires globally, with team members located in over 65 countries. We embrace flexibility in scheduling to accommodate various time zones.

Intermediate Backend Engineer, SSCS: AI Governance

21 days ago
Full-time
United Kingdom, Worldwide
Key requirements: Ruby on Rails, PostgreSQL, RSpec, Audit event systems, Compliance-focused tooling, AI governance knowledge, GraphQL APIs, Event-driven architecture
GitLab

GitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Remote policy: GitLab is a fully remote company that hires globally, with team members located in over 65 countries. We embrace flexibility in scheduling to accommodate various time zones.

Intermediate Web Developer

21 days ago
Full-time
United Kingdom, Europe, United States, Canada
Key requirements: 3 years of experience, Drupal 9/10, Custom module development, PHP, Drupal theming, HTML5, CSS3, JavaScript, RESTful APIs, Composer, Git, MySQL, Drupal configuration management, Web accessibility (WCAG), Troubleshooting Drupal applications, Apache/Nginx environments
Precision Medicine Group

Precision Medicine Group is a global life sciences B2B company headquartered in the US, specializing in precision medicine and biomarker-driven drug development and commercialization services.

Remote policy: Precision Medicine Group supports remote work and hires globally, with team members located in regions such as the United States, Canada, and Europe, allowing for collaboration across various time zones.

Software Engineer

21 days ago
Full-time
United Kingdom, Europe
Key requirements: 7 years of experience, C++, low-level graphics APIs, Graphics Debugging Tools, real-time rendering, multi-threading, memory management, console development
Electronic Arts

Electronic Arts Inc. is a Redwood City, California-based video game company specializing in developing and publishing sports simulation and action games for a global audience.

Java Software Engineer with German

23 days ago
Full-time
United Kingdom, Worldwide
Key requirements: 3 years of experience, Java 8+, Spring Boot, Microservices architecture, Hexagonal architecture, Domain driven design, German communication skills, Problem-solving skills
ACCESA

Accesa is a Cluj-Napoca-based technology company specializing in digital solutions for Retail, Manufacturing, Finance, and Banking, operating in a B2B model.

Remote policy: Accesa supports flexible work arrangements and hires from various locations, including team members based in Romania, with an emphasis on work-life fusion.

Software Engineer - EVM - Crypto & Onchain

23 days ago
Full-time
United Kingdom, Canada, Germany, Ireland, Mexico, Spain, Brazil, Poland, Portugal, Romania, Switzerland, Lithuania, Czechia
Key requirements: 4 years of experience, Ethereum stack expertise, Smart contract development (Solidity), Backend development (Typescript, Node.js, Rust), Cryptographic principles for EVM systems, Docker and Kubernetes familiarity, Git proficiency, Passion for blockchain development
Kraken

Kraken is a global fintech B2B and B2C cryptocurrency exchange platform, dedicated to accelerating crypto adoption and headquartered remotely with a presence in over 70 countries.

Remote policy: Kraken is a fully remote company with team members in over 70 countries, hiring globally to support a diverse workforce across various regions.

Software Engineer - Rust Blockchain Platform

23 days ago
Full-time
United Kingdom, Canada, Germany, Ireland, Mexico, Spain, Brazil, Poland, Portugal, Romania, Lithuania, Czechia
Key requirements: 5 years of experience, Asynchronous Rust, High-volume distributed systems, Multiple blockchain ecosystems, Open-source blockchain clients, Kafka or similar event streaming platforms, Security, reliability, and performance focus, Clean code and documentation, DevOps tooling (Docker, Kubernetes, CI/CD)
Kraken

Kraken is a global fintech B2B and B2C cryptocurrency exchange platform, dedicated to accelerating crypto adoption and headquartered remotely with a presence in over 70 countries.

Remote policy: Kraken is a fully remote company with team members in over 70 countries, hiring globally to support a diverse workforce across various regions.

Senior Software Engineer (Full Remote - UK)

24 days ago
Full-time
United Kingdom
Key requirements: 5 years of experience, Ruby, PostgreSQL, Redis, Hotwire, Tailwind CSS, Tech scale-up experience, User-centricity, Ownership and commitment, Doer mindset, Comfort with uncensored content
EverAI

EverAI is a leading AI companionship platform based in a remote-first environment, offering Candy.AI, the world's largest AI girlfriend/boyfriend app, targeting a global B2C market with over 40 million users.

Remote policy: EverAI is a fully remote company, allowing team members to work from anywhere. We embrace a flexible hiring approach, welcoming applicants from various regions.

Sr Software Engineer, Interoperability

25 days ago
Full-time
United Kingdom, Worldwide
$120,000 to $160,000 per year
Key requirements: 3 years of experience, Rust, C++, Secure system design, Distributed systems, Networking, Design documentation, Cryptography
Mysten Labs

Mysten Labs is a Palo Alto-based Web3 infrastructure company specializing in the Sui Layer 1 blockchain platform, offering B2B solutions for gaming, DeFi, and NFT sectors globally.

Remote policy: Mysten Labs is a remote-first company hiring across the world, with team members located in various regions. We welcome applications from candidates globally.

Software Engineer - Supavisor

25 days ago
Full-time
United Kingdom, Worldwide
Key requirements: Elixir, Distributed systems, Postgres wire protocol, CI/CD pipelines, ORM ecosystem, Zero-downtime deployment, Async communication
Supabase

Supabase is an open-source BaaS platform headquartered remotely, specializing in Postgres database solutions for developers in the software development industry, targeting both B2C and B2B markets.

Remote policy: Supabase is a fully remote company that hires globally, allowing team members to work from anywhere in the world. We support a distributed workforce with no physical offices.

Senior Software Engineer

25 days ago
Full-time
United Kingdom, Worldwide
$133,000 to $235,000 per year
Key requirements: 7 years of experience, Complex architecture systems, Backend architectural patterns, Clean API design, Performance issue resolution, Security understanding, Mentoring junior engineers
Ethos Life

Ethos Life is a San Francisco-based insurtech company providing affordable, instant online life insurance quotes and coverage, primarily focusing on term and whole life insurance for the U.S. market.

Remote policy: Ethos Life supports remote work and is open to hiring from various locations, although specific geographical restrictions are not defined.

Commerce Cloud Developer (B2C) | Remote Europe

25 days ago
Full-time
United Kingdom, Europe
€50,000 to €70,000 per year
Key requirements: 4 years of experience, Salesforce Commerce Cloud B2C (SFRA), Salesforce Core (Sales/Service Cloud), JavaScript, ISML, API integrations, GIT, Apex (Triggers, Classes), Lightning Web Components (LWC)
Vortech PCI Group S.L.

Vortech PCI Group S.L. is a Barcelona-based B2B IT services and consulting company specializing in software development, SAP ERP solutions, and automation technologies for local and international enterprises.

Remote policy: Vortech PCI Group S.L. offers fully remote positions, primarily hiring candidates based in Spain, with additional opportunities in Portugal and India. Fluency in Spanish is typically required, aligning with the company's operational hours.

Senior Software Engineer (Backend, MSR4, remote)

25 days ago
Full-time
United Kingdom, Europe
Key requirements: 5 years of experience, Go, Linux, Containerization, Kubernetes, Harbor, Debugging multi-process systems, Open-source contributions
Mirantis

Mirantis is a Campbell, California-based B2B company specializing in open source cloud computing and Kubernetes-native AI infrastructure, serving diverse sectors including automotive, healthcare, and financial services.

Remote policy: Mirantis supports flexible remote work, primarily within the EU, and offers the option to work from their Helsinki hub, fostering a remote-first culture.

Senior Backend Engineer - Growth

26 days ago
Full-time
United Kingdom, Worldwide
$157,250 to $230,000 per year
Key requirements: 5 years of experience, Data & experimentation infrastructure, Technical tradeoff decision-making, Translating ambiguous requirements, Growth-oriented mindset, Experience in startup environments, Familiarity with Go, GCP, Kubernetes, or Terraform
Atticus

Atticus is a US-based B2C legal services firm specializing in helping individuals access disability benefits and compensation through a user-friendly platform.

Remote policy: Atticus is a fully remote company that empowers employees with flexibility, hiring from various locations to support a diverse team.

Junior Vulnerability Automation Engineer

26 days ago
Full-time
United Kingdom, Worldwide
Key requirements: Python, Web scraping, Distributed data systems, Automation technologies, Apache Airflow, PostgreSQL, Data analysis, Problem-solving
Flashpoint

Flashpoint is a leading cybersecurity SaaS provider specializing in threat intelligence and risk management, headquartered in an unspecified location, serving commercial enterprises and government agencies globally.

Remote policy: Flashpoint embraces a flexible approach to remote work, hiring from various regions to support a diverse and inclusive team. We encourage collaboration across time zones, fostering a culture of connection and engagement.

Senior Software Engineer (Backend) (Representation Pod)

28 days ago
Full-time
United Kingdom, Worldwide
$157,250 to $230,000 per year
Key requirements: 5 years of experience, Backend systems ownership, Designing scalable APIs, User empathy, Mentoring engineers, Experience with Go, Google Cloud Platform, Kubernetes, Terraform, Docker, Legal industry experience
Atticus

Atticus is a US-based B2C legal services firm specializing in helping individuals access disability benefits and compensation through a user-friendly platform.

Remote policy: Atticus is a fully remote company that empowers employees with flexibility, hiring from various locations to support a diverse team.

AI研发工程师

28 days ago
Full-time
United Kingdom, Worldwide
Key requirements: 5 years of experience, 大模型应用开发, Agent编排, LangChain, 高并发性能优化, 流式处理, 异步任务调度, 主流后端语言(Go/Java/Python), AI技术热情
Gate

Gate.io is a leading global cryptocurrency exchange headquartered in an unspecified location, specializing in secure trading of over 3,500 digital assets and serving individual traders worldwide.

Senior Engineer

about 1 month ago
Full-time
United Kingdom, Worldwide
Key requirements: 5 years of experience, Python, AI-driven development, Microservices architecture, Backend service development, API design and integration, PostgreSQL, Docker, Django, Vue, Cloud experience (AWS, Azure, GCP)
HostPapa

HostPapa is a Canadian-based web hosting company offering B2B and B2C solutions, including shared, reseller, and VPS hosting services, with a focus on small businesses and a global presence.

Remote policy: HostPapa offers remote work opportunities and hires from various locations, with team members and customers in 39 countries around the globe.

Staff Software Engineer, Platform Integrations

about 1 month ago
Full-time
United Kingdom, Worldwide
Key requirements: Kubernetes, CI/CD automation, AWS, GCP, Azure, ML inference, Platform-agnostic tooling, Capacity management, Python, Go
TwelveLabs

TwelveLabs is a San Francisco-based B2B SaaS provider specializing in AI foundation models for video understanding, serving the media and entertainment industry globally.