Senior Fullstack Engineer Reactpython Fully Remote Jobs in UK

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Senior Full Stack Engineer (React/TypeScript) Flexible/Remote

NPAworldwide is seeking a Senior Full Stack Engineer in Greater London to design, build, and maintain high-performance applications. The ideal candidate will have extensive experience with TypeScript, Node.js, and React, and a passion for innovative technology. Responsibilities include improving application perf ...

Remote Senior Backend Engineer — Go/Polyglot, 9m Contract

Gofractional is seeking a Senior Engineer with at least 7 years of Backend engineering experience, ideally in Golang. The role focuses on enhancing systems within a microservices architecture and working within a motivated team. Responsibilities include developing solutions with technologies like PostgreSQL, Doc ...

Senior Full Stack Engineer — Remote AI Web Platform

Fanatics is seeking a Software Engineer III (Full Stack) to lead the development of their web app, focusing on creating scalable, high-quality user experiences. Ideal candidates should have over 4 years of experience in modern JavaScript/TypeScript, particularly with React and Next.js. The role offers flexibilit ...

Senior Fire Engineer & Expert Witness Remote UK/IE

A global leader in fire protection engineering is seeking a Senior/Associate Fire Engineer – Expert Witness. You will lead investigations into fire safety issues and provide expert analysis and testimony in legal disputes. The role demands a background in Fire Safety Engineering, strong communication skills, and ...

Remote Senior AppSec Engineer Build & Secure AI Apps

Prolific is seeking a Senior Application Security Engineer to enhance application security across their platform. You'll work directly with engineering teams to find and fix vulnerabilities, conduct security testing, and implement secure development practices. Ideal candidates will have several years of experien ...

Senior Real Time Systems Engineer (Remote) Stock Options

Hypervolt is looking for senior software engineers to join their team in Greater London. The role focuses on developing mission-critical infrastructure and optimizing performance across various systems. Candidates should have extensive software development experience, particularly in Java and Scala, with a stron ...

Senior Android Engineer Remote friendly, Africa scale impact

A dynamic renewable energy company seeks a Senior Android Engineer to join their team in Sheffield. You'll develop and maintain mobile applications vital for transforming energy access in Africa. The role involves building robust offline-first functionalities and integrating with backend systems. Candidates shou ...

Remote Senior .NET Core Engineer — Full Stack Lead

Experis - ManpowerGroup is looking for a Senior Developer to join a dynamic team on a greenfield project. The successful candidate will develop robust back‑end solutions using C# .NET Core, with contributions to the front-end using React and Tailwind CSS. This role is based in the United Kingdom and offers remot ...

Senior Python Engineer for AI Systems & FastAPI (Remote)

Mercor, headquartered in San Francisco, is looking for a Software Engineer for a contract position. This remote role involves developing and maintaining complex Python systems while collaborating with AI research teams. Candidates should have experience at top US tech firms and a proven track record in Python de ...

Senior Python API Engineer – AWS SaaS (Remote + Stock)

Client Server is seeking a Senior Software Engineer / Developer in London who specializes in Python, AWS, and API development. You will design and enhance core platform features while working within a collaborative environment. Opportunities include remote or hybrid work, a competitive salary of up to £100k, and ...

Senior Python Engineer Remote, AI Driven Production Systems

Spectrum IT Recruitment is looking for a Senior Software Engineer skilled in Python to join a rapidly growing team focused on AI solutions. This fully remote role involves building production-grade systems, designing APIs, and contributing to deployment strategies. The company fosters an engineering culture that ...

Senior Platform Engineer Remote/Hybrid with Share Options

A tech-focused company in Greater London is looking for an experienced developer to work in a remote, asynchronous environment. The ideal candidate will have expertise in TypeScript or JavaScript, experience with AWS services, and a strong understanding of REST APIs. You will collaborate with cross-functional te ...

Remote Senior AWS Engineer: Migration & Landing Zone Lead

Cloud Bridge Tech Recruitment is seeking a Senior AWS Engineer for a fully remote, 6-month initial contract role. The successful candidate will join a Professional Services delivery team working on a major AWS migration for an enterprise customer. Responsibilities include supporting build and migration activitie ...

Senior Substation P&C Design Engineer (Hybrid/Remote)

A leading engineering consultancy in Glasgow is seeking a Senior Electrical Engineer to lead substation design projects and provide technical leadership. In this role, you will collaborate with teams and clients, ensuring successful project delivery and quality assurance. The ideal candidate will have a BEng in ...

Senior Electrical Design Engineer Data Centre (Remote/Hybrid)

A leading engineering consultancy in the UK is seeking a Senior Electrical Design Engineer for their Birmingham hub. You will lead electrical design on major hyperscale data centre projects, maintaining high standards while delivering quality outputs. The role offers a hybrid working model and a supportive envir ...

Senior/Associate Principal Civil Engineer – Bridges & Rail (Remote)

A leading engineering services firm in the UK seeks a Senior or Associate Principal Engineer for its Bridges and Civils team. You will focus on developing high-quality designs for civil and structural engineering projects, leading a range of national and international projects. Candidates should have a degree in ...

Senior Substation P&C Design Engineer (Hybrid/Remote)

A leading engineering consultancy in the UK is seeking an experienced Electrical Engineer to join their team in Leeds. This role focuses on substation design projects, offering opportunities to lead multi-disciplinary design work while collaborating directly with clients. The ideal candidate will have a BEng in ...

Senior AI Security Content Engineer — Remote, Flexible Hours

A leading cybersecurity training provider is seeking a Senior AI Security Content Engineer to create advanced training content focused on AI security. You will develop scenarios related to cybersecurity threats and mentor team members. The ideal candidate should have over 5 years of experience in cybersecurity, ...

Senior Data Engineer: Remote First, Azure Synapse & Fabric

A leading IT company in the United Kingdom is looking for a Senior Data Engineer to help shape data-driven transformation for clients. You will work with technologies such as Microsoft Azure Synapse and Power BI, delivering scalable data solutions. This customer-facing role requires experience with data integrat ...

Remote UK Senior QA Engineer: Playwright Automation Leader

A fast-scaling SaaS company in the UK seeks a Senior QA Engineer with deep Playwright experience. This fully remote position involves taking ownership of the Playwright automation suite, shaping the testing strategy, and ensuring robust end‑to‑end coverage. The ideal candidate should have 5-7 years of software q ...

Senior Python/Django Backend Engineer Lead & Scale (Remote)

A technology company is seeking a Senior Developer with strong Python and Django expertise to take ownership of back-end systems. You'll work within a fast-paced environment, contributing to the Django REST API and enhancing system performance. This role offers a clear path toward technical leadership as the tea ...

Remote First Java Engineer Senior/Principal, Craft & Scale

A technology company in the UK is seeking Java Software Engineers at Developer, Senior, and Principal levels to join cross-functional Scrum teams. The role emphasizes clean code, TDD, and collaboration within a remote-first environment. Successful candidates will work on complex software systems and enjoy signif ...

Senior Full Stack Engineer (C#/.NET & React) Remote

A leading DevOps platform company located in Belfast is seeking a Senior Software Engineer to enhance their platform, collaborate with a dynamic team, and engage with users to shape impactful features. Responsibilities include designing and building new end-to-end features and contributing to best practices in a ...

Senior DevOps Engineer AWS/Terraform/Python Remote/Bristol

Overview A leading organisation in the Bristol area, open to candidates working remotely, is looking to hire a Senior DevOps Engineer with strong experience of AWS, Terraform and Python. Responsibilities Planning, implementation, and growth of AWS cloud infrastructure <li ...

Senior Full Stack Engineer, Vendor Risk Platform (Remote)

A leading security company in London is seeking a Senior Software Engineer with a full-stack focus. The role involves leading complex projects and mentoring a dynamic engineering team. Candidates should have 7+ years of experience and the ability to work cross-functionally in remote settings. The position offers ...

Senior Fire Safety Engineer External Walls (Remote/Field)

A leading fire safety consultancy in the UK is seeking a Senior Fire Safety Engineer to join their Fire Risk Management team. This role involves leading external wall risk appraisals, reviewing architectural drawings for fire safety compliance, and preparing technical reports. Ideal candidates will have a degree ...

Remote Senior Civil Engineer – Nuclear/High‑Risk Projects

A leading engineering services firm is looking for a Civil Engineer to join their team in Glasgow. This role focuses on ensuring safety in nuclear projects by developing and managing engineering design substantiation. Candidates must have over 5 years of experience in civil/structural design and ability to produ ...

Senior Research Engineer, Drug Design AI (Remote‑Friendly)

DeepMirror Mirror Ltd, based in London, seeks an experienced research engineer to develop cutting‑edge algorithms for drug design. This role offers substantial growth opportunities and the chance to innovate within a collaborative team environment. The ideal candidate will have expertise in molecular AI, strong ...

Senior Java Engineer Scalable Quote API (Remote/Hybrid)

A leading retail company in the UK seeks a skilled Java Developer to build end-to-end systems for a mission-critical API supporting pricing and promotions. The ideal candidate has strong experience with Java 8+, cloud platforms, and SQL/NoSQL databases. They will engage in test-driven development and support pro ...

Senior Backend Engineer Remote for AI Medical Platform

Verisian is seeking a Senior Backend Engineer to join our engineering team in London. You will develop parsers and compilers for statistical languages such as SAS, R, and Python, enhancing our clinical trial platform used for automating analyses and submissions. This role demands extensive experience in Java, a ...

Remote Senior Backend Engineer — Go/Kubernetes & Open Source

Xata.io is seeking a backend developer to join our team, responsible for database offerings and API services. This remote role requires significant experience in systems-level software, especially in Golang, along with strong knowledge of distributed systems and Postgres. You'll have the opportunity to contribut ...

Remote UK Senior Pre Sales Engineer – Cybersecurity & AI

Thales is seeking a Senior Pre-Sales Engineer in the UK to join their high-performing team. This remote role requires strong expertise in network security and consultative selling skills. You'll work with cutting-edge application security technologies and support commercial strategy while engaging with enterpris ...

Senior Fire Engineer – HRB Safety Lead (Hybrid/Remote)

SOCOTEC UK & Ireland is seeking a Senior Fire Engineer to join their Building and Real Estate Division. This role focuses on Higher-Risk Buildings, providing high-quality fire engineering consultancy. Responsibilities include leading building safety case development, preparing fire appraisal reports, and conduct ...

Senior Data Centre Electrical Design Engineer Remote/Hybrid

A leading engineering consultancy is looking for a Senior Project Electrical Design Engineer to support the establishment of their Birmingham office. This role involves leading electrical designs for major data centre projects across the EMEA region, initially working fully remotely. Candidates should have a str ...

Senior HV/EHV Cable Design Engineer — Remote/Hybrid

A specialist engineering business is seeking a Senior Cable Design Engineer to deliver HV/EHV underground cable system designs. This role involves technical compliance, project coordination, and mentoring junior engineers. Candidates should possess strong experience in cable design and installation engineering, ...

Senior Java Engineer: Scalable Quote API (Hybrid/Remote)

A leading retail company is seeking an experienced backend developer proficient in Java to enhance their pricing service. You will design and implement robust systems for their internet-facing API, collaborating closely with product stakeholders. Ideal candidates should have a strong understanding of cloud platf ...

Senior 3rd Line IT Engineer – Remote MSP Growth

A leading Managed Service Provider in the UK is seeking an experienced 3rd Line IT Support Engineer. The role involves providing comprehensive IT support services both remotely and on-site in Central London. Ideal candidates will have extensive experience in both Windows and Mac OS environments, as well as stron ...

Senior Platform Engineer Cloud, Kubernetes & CI/CD (Remote)

PolyAI is seeking a highly skilled Cloud Engineer in Greater London to deliver reliable and scalable infrastructure. Successful candidates will have over 5 years of experience, strong Python programming skills, and hands-on expertise with cloud environments (AWS/Azure). This role focuses on automation, cost-effi ...

Senior Test Automation Engineer — Remote & AWS CI/CD

CACI Ltd is seeking a Senior Test Automation Engineer based in Bromley, UK. This role involves ensuring the quality and reliability of software products through automated testing solutions. Responsibilities include designing automation strategies, collaborating with cross-functional teams, and mentoring junior e ...

Senior Bridge Engineer — Lead Design & Bids (Hybrid/Remote)

A leading engineering firm in the United Kingdom is looking for a Senior Bridge Engineer to join their Bridges and Civils team. This role involves developing high-quality designs and collaborating with international teams on significant transport projects including highways and local authority developments. The ...

Senior Embedded Linux Engineer SoC, Drivers & Semi Remote

An electronics manufacturing company based near Fleet is seeking a Senior Embedded Linux Engineer to assist in the development of a new product. The role offers semi-remote work and involves designing device drivers and working with various SoC devices. Candidates should have a degree in Embedded Systems and 3+ ...

Senior Python Engineer: Real Time Data Pipelines (Remote)

Vortexa, a fast-growing technology company in Greater London, is seeking a skilled developer to design and build scalable data pipelines and applications. Candidates should be fluent in Python, experienced with distributed systems and excited about working in a dynamic startup environment. Responsibilities inclu ...

Senior ML Engineer – FinTech AI in Production (Remote)

HorizonAI Talent is seeking Senior ML Engineers to design and implement machine learning systems within the financial services sector. The ideal candidate will have over 5 years of experience in machine learning, proficiency in the modern AI stack including PyTorch and HuggingFace, and the ability to manage proj ...

Senior Software Engineer Remote Public Safety Mobile Apps

Copello Global is seeking a Senior Software Engineer to join their talented Software Team in Glasgow. The role predominantly offers home working with required travel for meetings. The successful candidate will work on full stack software solutions, collaborate on mobile application development, and must have a b ...

Senior Python Engineer Real Time Data, Remote & Equity

Vortexa Ltd is seeking a talented engineer to design and build robust data processing infrastructure in a fast-paced environment. The role includes ensuring data pipeline reliability and collaborating with engineers and data scientists. Candidates should have experience in Python, distributed systems, and backen ...

Senior Applied AI Engineer Scale Production AI (Remote)

Lawhive in London is actively seeking a Senior Applied AI Engineer to join their AI Engineering & Infrastructure team. The role involves developing production-ready APIs to expose AI functionality and handling AI-driven features at scale. Ideal candidates will possess strong Python skills, experience with event- ...

Senior Python/Java ML Engineer Life Sciences, Remote

A leading consulting firm is seeking a Senior Software Engineer with extensive experience in Python and Java to join their team for a high-stakes project in the Life Sciences industry. Ideal candidates will have a PhD or MSc in Computer Science and a proven track record of developing complex applications. This p ...

Senior React UI Engineer – Remote, Real Time SaaS

Trustonic, based in Winnersh, is looking for a Senior UI Developer. In this role, you will build and evolve an operator web portal, focusing on user experience and performance. Key responsibilities include designing interfaces using React 18 and integrating with cloud services. Candidates should have strong Reac ...

Senior Backend Engineer, Core Java | Remote UK – Impact

Yelp, Inc is looking for a remote backend engineer to join their cooperative team. The role involves building and maintaining tools and libraries for Java services, working closely with application developers to enhance the Java developer experience. Candidates should be proficient in Java, Scala, and/or Kotlin, ...

Senior Full Stack Engineer – Remote Ready Vinyl Tech

A leading technology company in Greater London is looking for a Senior Full Stack Engineer to transform the music industry. In this role, you will leverage your PHP and JavaScript/TypeScript expertise to develop APIs and backend services. Collaborating with cross-functional teams, you will create reliable and sc ...

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    Senior Fullstack Engineer Reactpython Fully Remote Jobs in United Kingdom Job Search Guide, Trends and Insights