GitHub Jobs in London

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GitHub Jobs in London

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Looking for top GitHub jobs in London? Discover the latest developer and software engineer roles on Haystack, your go-to IT job board. Whether you’re a GitHub expert or a developer skilled in version control, explore exciting career opportunities with leading London tech companies today!

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Senior Laravel Developer

United Grand Lodge of England

United Grand Lodge of England are looking to hire a Senior Laravel Developer for our IT department.BackgroundUGLE is the governing body of Freemasonry in England, Wales, the Channel Islands, the Isles of Man consisting of 48 Provinces roughly based on the old county boundaries and 32 Districts overseas. English Freemasonry is a membership organisation of175,000 people meeting in more than 7,000 Lodges across the globe. Membership is open to any man over the age of 18 irrespective of their background, race or religion, with students also able to join one of 87 University Scheme Lodges. The largest Province in UGLE is Metropolitan in London with many Lodges meeting at Freemasons Hall in Covent Garden which also serves as the Headquarters for English Freemasonry worldwide.Freemasons Hall is a unique art deco building which can date its origins back to 1769 when Freemasons first started meeting at this site. The current building was completed in 1933 as a memorial to those who died in the Great War. It houses 22 meeting rooms including some unique spaces regularly used for major international events and as film locations. The Hall itself provides a magnificent meeting place for UK and international masonic lodges. It is open to both Freemasons and the general public who are provided with both self-guided audio tours as well as guided tours of the facilities.The Museum of Freemasonry with one of the finest collections of masonic artefacts and archives in the world, is housed within the building.The United Grand Lodge of England is an equal opportunities employer.Purpose of the Job:This role is a key position within the development team, responsible for designing, developing, and maintaining modern systems built using Laravel, PHP, Vue, TypeScript, MySQL, and associated AWS services. The role supports both innovation on new systems and the transition of legacy functionality into a modern, scalable architecture. The postholder will work across backend and frontend layers, contribute to architectural decisions, ensure best practices in testing and security, and support the wider team through technical leadership and mentoring.Key ResponsibilitiesCo-design the application architecture across clear, modular service layersLead the development and delivery of complex system featuresExpand automated testing and improve overall code reliabilityOptimise performance, deep caching, schema design, and query efficiencyEnsure robust security and apply awareness of penetration testing considerationsApply domain-driven design and well-architected application principlesLead technical discovery, scoping, and solution design activitiesPresent technical approaches and architectural decisions to stakeholdersMentor team members and support the development of engineering best practiceBuild and enhance Vue-based SPA and PWA interfaces using TypeScriptDevelop, document, and maintain high-quality APIsWork with AWS services including SES, SQS, and RDSOperate within a fully containerised, auto-scaling, multi-environment deployment architectureMaintain all development work within the corporate GitHub environment using branches, merges, and pull requestsMaintain up-to-date knowledge of relevant backend and frontend engineering practices, including performance, UX/UI considerations, and modern frameworksSkills

Excellent communication

Problem solving

Ability to work effectively as part of a team

Salary:Competitive salary plus the following benefits package:Private medical coverPension (3.5% employee & 9% employer contributions increasing to 12% with length of service)Life AssuranceHoliday (25 days increasing to 30 days with length of service)Interest free season ticket loanGym membership (subsidised)Health and Wellbeing BenefitsFlexible workingHours:The successful applicant is required to work 35 hours per week Monday to Friday.Application details:To apply please send your CV and covering letter to: Rosey Hogan HR Officer - United Grand Lodge of EnglandPlease ensure that your CV/covering letter evidences the necessary skills and how your experience to date matches the requirements for the role.CVs received without a covering letter will not be considered.Closing date for applications is close of business (5pm) on Friday 30 January 2026.

Senior Front End Developer

United Grand Lodge of England

Senior Front-End DeveloperUnited Grand Lodge of England are looking to hire a Senior Front-End Developer for our IT department.BackgroundUGLE is the governing body of Freemasonry in England, Wales, the Channel Islands, the Isles of Man consisting of 48 Provinces roughly based on the old county boundaries and 32 Districts overseas. English Freemasonry is a membership organisation of175,000 people meeting in more than 7,000 Lodges across the globe. Membership is open to any man over the age of 18 irrespective of their background, race or religion, with students also able to join one of 87 University Scheme Lodges. The largest Province in UGLE is Metropolitan in London with many Lodges meeting at Freemasons Hall in Covent Garden which also serves as the Headquarters for English Freemasonry worldwide.Freemasons Hall is a unique art deco building which can date its origins back to 1769 when Freemasons first started meeting at this site. The current building was completed in 1933 as a memorial to those who died in the Great War. It houses 22 meeting rooms including some unique spaces regularly used for major international events and as film locations. The Hall itself provides a magnificent meeting place for UK and international masonic lodges. It is open to both Freemasons and the general public who are provided with both self-guided audio tours as well as guided tours of the facilities.The Museum of Freemasonry with one of the finest collections of masonic artefacts and archives in the world, is housed within the building.The United Grand Lodge of England is an equal opportunities employer.Purpose of the Job:This role is a key position within the development team, responsible for implementing high-quality front-end interfaces across a data-rich SPA admin application and a mobile-focused PWA membership application. The post holder will work closely and contribute to the UX and design function, collaborating alongside Laravel backend developers to deliver performant, accessible, maintainable front-end solutions using Vue, TypeScript, Playwright, and utility-based CSS frameworks. They will help guide front-end architecture, maintain quality standards, and mentor other team members.Key ResponsibilitiesImplement front-end interfaces using Vue, TypeScript, and utility-based CSS frameworksCollaborate with and contribute to the UX, design, and backend development functionsAssist in front-end architectural decisions including component design and state managementBuild modular, reusable front-end components suitable for SPA and PWA environmentsMaintain cross-browser and legacy compatibilityDevelop and maintain automated Playwright test suitesIntegrate front-end applications with backend APIsContribute to discussions around micro frontend strategiesOptimise performance, accessibility, and responsivenessMaintain development work within GitHub using branches, merges, and pull requestsMentor junior and mid-level developersMaintain up-to-date knowledge of modern front-end engineering practicesManaging complex admin workflowsEnsuring system capabilities (in terms of UI/UX) for high volume data entryEnsuring UI/UX design is fault tolerant and easy/intuitive to useSkills

Excellent communication

Problem solving

Ability to work effectively as part of a team

Salary:Competitive salarly plus the following benefits package:Private medical coverPension (3.5% employee & 9% employer contributions increasing to 12% with length of service)Life AssuranceHoliday (25 days increasing to 30 days with length of service)Interest free season ticket loanGym membership (subsidised)Health and Wellbeing BenefitsFlexible workingHours:The successful applicant is required to work 35 hours per week Monday to Friday.Application details:To apply please send your CV and covering letter to: Rosey Hogan HR Officer - United Grand Lodge of EnglandPlease ensure that your CV/covering letter evidences the necessary skills and how your experience to date matches the requirements for the role.CVs received without a covering letter will not be considered.Closing date for applications is close of business (5pm) on Friday 30 January 2026.

Senior DevOps Engineer - ArgoCD/GitOps

Job Title: Senior DevOps Engineer - ArgoCD/GitOps Location: UK - remote Salary: £75-85K Type: Permanent An established and growing technology organisation is looking for a Senior DevOps Engineer to help build and operate a modern, cloud-native platform. You’ll work closely with engineering and security teams to deliver reliable, scalable, and secure systems using modern DevOps and GitOps practices. Key Responsibilities Design, deploy, and operate AWS infrastructure (EC2, EKS, VPC, IAM, S3, RDS) Build and run Kubernetes (EKS) clusters and containerised workloads Define infrastructure using Terraform following IaC best practices Implement GitOps workflows (Argo CD) and manage multi-environment deployments Build and maintain CI/CD pipelines for application and infrastructure delivery Implement monitoring, logging, and alerting to improve reliability and performance Apply security best practices across cloud and Kubernetes environments Required Experience Strong experience in ArgoCD & GitOps Hands-on AWS and Kubernetes experience in production Terraform and infrastructure-as-code expertise CI/CD tooling (GitHub Actions, GitLab CI, or similar) Solid Linux and scripting skills Nice to Have EKS at scale, Helm, multi-account AWS Observability tools (Prometheus, Grafana, CloudWatch) AWS or Kubernetes certifications

Senior Software Engineer

Java / Microservices / API design / LLMs / AI / Claude Code / Copilot Role: Senior Software Engineer Company: Financial Services Location: London - Hybrid 3 days per week Salary: up to £120,000 Join a Service Modernisation team driving AI-first software development in financial services. This is a hands-on role modernising high-impact legacy services while building AI-powered engineering workflows. What You’ll Do Modernise critical legacy Java services using AI-driven analysis and refactoring Apply migration patterns (e.g. strangler fig) to deliver clean, modern APIs Ship improvements in fast cycles with measurable gains in performance and reliability Build AI-powered tooling, including MCP servers and AI-assisted CI/CD pipelines Demonstrate how AI transforms developer productivity and code quality What We’re Looking For 6+ years’ backend engineering experience (Java) Proven experience modernising production systems at scale Hands-on use of AI development tools (e.g. Claude Code, GitHub Copilot, LLMs) Experience with MCP, AI automation, or agentic AI systems Strong understanding of microservices and API design Java / Microservices / API design / LLMs / AI / Claude Code / Copilot

Job Title: QA Engineer Location: London Department: Quality Assurance Reports to: Senior QA Engineer or QA Lead Engineer Direct Reports: None Corporate Title: Associate Functional Title: QA Engineer Role Holder: Vacancy Role Purpose: As a QA Engineer, you will play a vital role in contributing to test automation solutions for agile projects. This includes assisting in the design and maintenance of test automation frameworks, integration into build and deployment pipelines via GitHub Actions, and building automated tests using .Net Core and C#. The role requires a collaborative approach to delivering high-quality applications and test solutions within an agile environment. You will have the opportunity to drive improvements in the testing processes and methodologies, while working closely with cross-functional teams to ensure robust automated test solutions. A solid understanding of the technical environment and functional characteristics of the products will be essential to your success. Key Responsibilities: * Contribute to building and maintaining automation test frameworks using .Net Core and C# with BDD (Behaviour-Driven Development). * Design and implement automated tests for functional and regression testing. * Perform functional and regression testing for all code and configuration changes. * Document QA processes and practices, building a knowledge database. * Integrate automated tests into the engineering build pipeline (Continuous Integration) via GitHub Actions. * Conduct exploratory testing in line with agile practices and QA industry standards. * Collaborate with DevOps, Engineering, Operations, and Client Delivery teams to understand technical changes and testing requirements. * Share knowledge and provide support to the QA team on test automation. * Gain an understanding of the product suite and related functionality. * Support the Senior QA Engineer in adhering to industry standards and internal test automation practices. * Work with development teams to identify, log, and resolve bugs or unexpected behaviors. Knowledge & Skills: * Strong experience in object-oriented programming using C# (preferred) or Java. * Experience in developing .Net-based test automation solutions with BDD tools such as SpecFlow and Gherkin. * Expertise in automating tests for REST APIs and/or UI-based applications. * Experience with GitHub Actions workflow (yaml) for CI pipeline deployments and testing. * Experience using Selenoid for parallel UI testing is a plus. * Familiarity with AKS (Azure Kubernetes Service) is advantageous. * Solid understanding of SQL and experience writing relational database queries. * Experience in non-functional testing (e.g., performance, load, stress testing) using tools like Neoload is beneficial. * Familiarity with financial system testing (XML, JSON, FIX, SFTP, or Swift) is a plus. * Knowledge of QA automation methodologies, tools, and agile processes. * Strong understanding of testing techniques such as Equivalence Partitioning and Boundary Value Analysis. * Proficient in Microsoft products, Visual Studio, Azure, and general Windows PC environments. * Strong communication skills, both technical and non-technical. * ISTQB Software Testing certifications are preferred

Analytics Solution Engineer

Tenth Revolution Group

Job Title: Analytics Solution EngineerContract: 6 Months (Likely to Extend)Rate: 400 per day (Inside IR35)Location: Remote (UK-based)About the RoleA client in the medical industry is seeking an experienced Analytics Solution Engineer to join their team. This role is a blend of Data Engineering, DevOps, and Site Reliability Engineering, focused on maintaining and improving data platforms to ensure reliability, scalability, and automation.You will work on Azure Databricks and Palantir Foundry, supporting data engineers, managing infrastructure through Terraform, and handling incidents and outages. The position involves automating manual tasks, implementing robust processes, and ensuring smooth operations across analytics platforms.Key Responsibilities

Maintain and improve Azure Databricks and Palantir Foundry platforms

Automate infrastructure management using Terraform

Handle alerts, incidents, and outages to ensure platform reliability

Support data engineers in creating pipelines and managing artifacts (secrets, clusters, releases)

Perform health checks, secrets management, and release processes

Conduct GitHub peer reviews and own software lifecycle processes

Implement DevOps practices for analytics infrastructure and process improvements

Perform audit data analysis, data restores, backups, and manage networking/access

Skills & Experience Required

Medical industry experience (essential)

Strong knowledge of Azure Databricks, Palantir Foundry, and Azure DevOps

Proficiency in Terraform, Git, and automation tools

Experience with PySpark, Python, and SQL

Familiarity with PowerBI, Azure Functions, and data streaming

Understanding of cloud infrastructure and public cloud operations

Excellent problem-solving and analytical skills

Additional Requirement

Must be BPSS clearable (Baseline Personnel Security Standard) prior to starting

Start Date: ASAPDuration: 6 months (with strong likelihood of extension)Rate: 400/day Inside IR35

Data Scientist - Workforce Modelling

UK Power Networks (Operations) Ltd

Are you ready to make a strategic impact and help shape the future of the UK’s energy sector? At UK Power Networks, we are searching for a talented Data Scientist to lead the development of predictive workforce models that will support our operational needs, regulatory commitments, and ambitious Net Zero goals for the upcoming price control period (Apply online only)). Join us at our Human Resources team in London and contribute to ensuring our business stays ahead in meeting both customer expectations and Ofgem requirements. You will have the opportunity to take ownership of forecasting workforce demand, analyse large datasets for trends and actionable insights, and present your findings in ways that inform and influence key business decisions. Your expertise in Python, statistical methods, causal modelling (such as Chain Modelling), and data visualisation will be integral as you collaborate with HR, business leaders, and cross-functional teams to deliver robust, future-focused workforce planning. Imagine your insights not only shaping long-term strategy but also helping secure the operational resilience and sustainability of the UK’s energy infrastructure. If you have hands-on experience with Databricks, GitHub, and a background in data-driven modelling within a corporate environment, all the better. We’re seeking someone with a degree in Maths, Economics, Data Science, Statistics, Computer Science or a related field, with proven experience in analytics and workforce modelling. In return, we offer a competitive salary dependent on your experience, a 7.5% bonus, and a generous benefits package including 25 days annual leave plus bank holidays, private medical cover, enhanced reservist leave, an excellent pension scheme, tenancy loan deposit, season ticket loan, tax-efficient benefits for cycling, home technology and green car leasing, occupational health support, retail discounts, discounted gym membership, and access to our Employee Assistance Programme. Applications close on 25/01/2026. If you are passionate about data science and eager to play a key role in the UK’s energy transition, apply now and help us build a smarter, greener future

DevOps Engineer

Vertech Group (UK) Ltd

Location: 3 days from home / 2 days in LondonSalary: Circa 75K - 85K + BenefitsDevOps Engineer required by pioneering, fast-growing Top Tech Company!This is a challenging, hands-on role where you ll design, build and maintain infrastructure on Google Cloud Platform (GCP), set up robust monitoring and automation, and develop CI/CD pipelines from an early stage. You ll have the autonomy to shape DevOps processes and make a genuine impact on how systems are scaled and secured across the business.Essential:

Proven experience with GCP

Dockeror Kubernetes for containerisation and orchestration

Solid understanding of CI/CD principles and tools (Google Cloud Build, Jenkins, or GitHub Actions)

Proficiency in Python or Bash scripting

Hands-on experience ofTerraform

Strong communication skills with the ability to explain technical decisions clearly

Nice-to-have:

Multi-cloud exposure (AWS/Azure)

Experience with monitoring tools such as Prometheus, Datadog etc.

This is a tremendous opportunity offering plenty of scope for career progression in a friendly, innovative environment where you ll be able to shape modern DevOps practices and enjoy a healthy work/life balance!Apply now for FULL details!

Back End Developer - New cutting edge AI product (Node.js)

Back End Developer - New cutting edge AI product

Start-up Scale up - growth

Leading Technology AI Brand

SaaS - Platform based Technology Services

London/City

Attractive salary + equity package

Our client an industry AI technology leader is currently looking for a Back End Developer to work with the technology team to guide the provision of Software Development for an exciting new AI product already integrated with industry leading Property Maintenance organisations.Reporting to the VP of Engineering and working closely with all levels of the business, this successful candidate will have experience, knowledge and skills within the following areas:-

Tech stack; nodejs, nestjs, mongodb, microservices, GCP, Redis, bullmq

2-6+ years professional software engineering experience (Back End or full-stack).

First Class Bachelor’s Degree in a relevant subject (Computer Science, Maths, Physics etc.)

Design, implement and maintain Back End services and APIs in a microservices architecture

Strong experience with Node.js

Help improve CI/CD, testing and engineering best practices (we use code coverage tooling as part of our CI)

Exceptional problem-solving ability and tenacity.

Confident coding in Python.

Strong work ethic.

Excellent written and verbal communication skills in English.

A portfolio of previous work or GitHub account we can review

DevSecOps Engineer

Platform Recruitment Limited

DevSecOps Engineer | Fully Remote | £60,000 - £70,000 Our client is a fast-growing cyber-defence and threat-intelligence company committed to protecting organisations from sophisticated cyber threats. They combine advanced security analytics, automation and human expertise to deliver real-time defence across modern cloud and on-prem environments. They are expanding their engineering team and looking for a DevSecOps Engineer who can help embed world-class security into everything they build. The Role: As a DevSecOps Engineer, you will sit at the intersection of development, operations and security. Youll work closely with engineering, threat research, and security operations teams to design, build, and maintain secure, scalable infrastructure and CI/CD pipelines. What Youll do: +Design, maintain and secure CI/CD pipelines across cloud and on-prem environments.+Build and manage Infrastructure-as-Code (Terraform, Ansible, CloudFormation, etc.).+Integrate security tooling into development workflows: SAST, DAST, dependency scanning, secrets management, etc.+Collaborate with engineering teams to perform threat modelling and ensure secure system design.Key Skills and Experience: +Strong experience with CI/CD systems (GitHub Actions, GitLab CI, Jenkins, etc.).+Hands-on cloud experience (AWS, Azure, or GCP) with a strong focus on cloud security.+Proficiency with Infrastructure-as-Code and configuration management tools.+Strong scripting/programming abilities (Python, Bash, Go, etc.).Join a high-growth cybersecurity team where your work has real impact. If you want to shape modern security practices, solve complex technical challenges, and help defend organisations from real-world threats, wed love to hear from you.

AWS Data Platform Engineer (SC Cleared)

Job Title: AWS Data Platform Engineer (SC Cleared)Role Type: Contract (8 weeks initial with potential extension) Location: Flexible with ad-hoc travel for meetings Start Date: FebruaryAbout the RoleOur client is looking for experienced AWS Data Platform Engineers to join their team on a contract basis. This is an exciting opportunity to work on cutting-edge projects leveraging AWS cloud technologies and modern Data Platform practices.Key Responsibilities

Design, implement, and manage infrastructure using AWS services.

Develop and optimise data pipelines.

Develop, manage and maintain data infrastructure as Code with Terraform.

Manipulate and integrate data from multiple sources.

Collaborate using GitHub and GitHub Actions for automation and version control.

Ensure secure and compliant deployments in line with SC clearance requirements.

Essential Skills & Experience

Strong hands-on experience with AWS suite

Proficiency in Terraform and CI/CD tools

Familiarity with GitHub / GitHub Actions

Ability to work flexibly and travel for occasional meetings

Interested? Please provide an up-to-date copy of your CV for consideration and apply now!

Salesforce DevOps Engineer

Access Computer Consulting Plc

I am recruiting for a Salesforce DevOps Engineer to work on a remote basis.The role falls inside IR35 so you will need to work through an umbrella company for the duration of the contract.You will be a highly skilled Salesforce DevOps Engineer with strong expertise in CI/CD pipelines and GitHub Actions.You will be responsible for designing, implementing, and maintaining the deployment processes that support the Salesforce platform, ensuring smooth releases, high-quality code delivery and scalable environments.You must have proven experience as a Salesforce DevOps Engineer, Release Engineer, or similar role.Strong knowledge of Salesforce development life cycle, metadata, and packaging.Expertise with GitHub Actions.Solid understanding of Git, branching strategies, and version control best practices.Experience with Salesforce CLI (sfdx), scratch orgs, and automation scripts.Familiarity with testing frameworks and static code analysis tools for Salesforce (eg, PMD, Apex tests).Please apply ASAP to find out more.

Front End React Developer

Front End React Developer, React, Javascript, NW London to £75KA leading financial software company are looking for a Front End JavaScript developer who is proficient with React.js. The role is Offcie based in North West London, Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows, specifically Redux and RTK. You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.Responsibilities

Developing new user-facing features using React.js

Building reusable components and front-end libraries for future use

Translating designs and wireframes into high quality code

Optimising components for maximum performance across a vast array of web-capable devices and browsers

Skills

Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model

Experience developing with typescript

Thorough understanding of React.js and its core principles

Experience with Redux and RTK (RTKQuery also a bonus)

Familiarity with RESTful APIs

Knowledge of modern authorization mechanisms, such as JSON Web Token

Familiarity with modern front-end build pipelines and tools (Github actions a bonus)

Experience with common front-end development tools such as Babel, Webpack, NPM, etc.

Ability to understand business requirements and translate them into technical requirements

A knack for benchmarking and optimization

Familiarity with git

Experience with React Native is a bonus

THIS ROLE IS OFFICE BASED

AWS Security Architect

Lynx are working with a leading consultancy who partner with fast-moving engineering teams who build and run their businesses in the cloud. They need pragmatic, code-literate security specialists.The RoleThey’re looking for a hands-on AWS Security Architect who lives and breathes AWS. You’ll dissect designs, model attack paths, and show engineering teams what good really looks like. Depending on the engagement, you might run a threat model, assess CI/CD pipelines, learn a vendor DSL for a PoC, or build internal tooling. They don’t expect you to know everything - just to be curious, practical, and willing to dive in.What You’ll Do

Threat Modelling & Architecture Reviews: Break down AWS services, map trust boundaries, build attack trees, and define security requirements before code ships.

Security Automation: Build IaC-driven checks, Lambda/Step Function tooling, CI/CD gates, and CSPM rules to enforce secure defaults at scale.

Hands-On Testing & Hardening: Perform cloud-native testing (IAM escalation, container escape attempts, infra abuse) and guide fixes directly via PRs.

DevSecOps Enablement: Pair with platform teams, review Terraform/CloudFormation/Kubernetes, and promote least privilege, logging, and runtime controls.

Knowledge Sharing: Contribute to documentation, demos, and continuous learning within the team.

What You BringMust-Haves

Deep AWS internals knowledge

Technical/IT degree (2:1 or above)

Proven threat-modelling experience (STRIDE, attack trees, etc.)

Strong coding skills (Python, Go, Rust, etc.)

IaC expertise - Terraform, CrossPlane, Pulumi, CloudFormation, AWS CDK

CI/CD security automation experience (GitHub Actions, GitLab CI, Jenkins, etc.)

Nice-to-Haves

AWS Security Specialty, SANS, OSCP (skills over certificates, though!)

Multi-cloud or hybrid security experience

Container security & supply-chain/SBOM tooling

Applied cryptography fundamentals (KMS, envelope encryption, etc.)

Incident response or red/blue/purple team exposure

OSS security contributions or AWS community involvement

Lead Software Engineer (Founding Team)

Location: London (Canary Wharf), E14 5RE (Hybrid) Company: BroadbandUK Job Type: Full-Time Were BroadbandUK. We help millions each year make better broadband decisions, because fast, reliable connectivity improves everyday lives. Weve already launched the UKs first address-level price comparison service and a speed test used by over 1 million people. We are profitable, privately funded, and have partnered with brands such as Openreach, Currys, and The Telegraph. But were just getting started. Were growing rapidly and entering an exciting new phase: making accurate broadband data universally accessible, whether checking speeds, switching providers, or moving house. Accurate broadband data is critical when moving home, yet it is notably absent from property listings. Solving this is our next major challenge. We are working at an industry level to ensure broadband becomes a standard for every property listing, defining the data structures that will make this possible. To achieve this, we are transitioning into an AI-first technology company. You will leverage large language models and automated workflows to intelligently match complex datasets, streamline our operations, and give homebuyers the clarity they need to make life-changing decisions. We are seeking a Lead Software Engineer to take ownership of our technical vision and transition into the CTO role. This is a rare opportunity to help build a company from the ground up and become a household name that touches the lives of millions. Be part of a close-knit, ambitious team where youll learn quickly and work on challenges that matter. We hope youll enjoy the journey as much as we do. What youll do As Lead Software Engineer and co-founder, youll play a critical role in shaping the future of BroadbandUK. Youll work directly with the CEO and co-founders to: Mentor a growing team of engineers, guiding graduates and interns as they level up their skills. Shape the architecture and technical direction of our products, balancing scalability with speed of delivery. Design and integrate AI models and algorithms that unlock insights from national connectivity data to tackle real-world challenges. Leverage unique datasets from Ofcom, Openreach, independent networks and ISPs to uncover problems that directly impact how the UK connects. Advance the use of retrieval-augmented generation (RAG), combining LLMs with vector search, to push the boundaries of how AI can be applied to connectivity challenges. Our stack Backend: PHP (Laravel), Python (for AI/ML workflows) Frontend: React, Next.js (preferred), with flexibility for other modern frameworks Infrastructure: AWS (including Lambda, S3, DynamoDB), DigitalOcean Data: MySQL, Redis, NoSQL stores Dev tools: GitHub, CI/CD, Docker AI & Automation: LLM APIs, vector databases, agentic workflow tools, n8n, Claude Code, Cursor Who We Are Looking For We know no one ticks every box, but proven experience in leading engineering teams and building and scaling real-world products is essential . Experience: 5-10+ years of professional software engineering, with a track record of building and scaling real-world products. Strong leadership skills: Guiding teams and setting technical direction. An ownership mindset: You thrive in startup environments, enjoy solving real problems, and learn quickly. Proven impact: Youve built and scaled products, led projects that made a difference, contributed to open-source, or delivered results that truly moved the needle. Why youll love it here Impact from day one: Your work goes live quickly and matters immediately. End-to-end ownership: You own the roadmap and technical direction, not just execution. Big challenges, close-knit team: Complex, national-scale connectivity challenges that stretch you and help you grow fast. Freedom to innovate: We are privately funded and profitable. No VC noise, just product signal. Growth and mentorship: A genuine path to senior leadership, working closely with the founders. We see our team like a world-class orchestra; each person a virtuoso in their craft, together creating impact greater than the sum of our parts. Join us today! If youre looking for the autonomy of a founder with the stability of a profitable business, come and build it with us. If you are tired of red tape and want to ship code that impacts millions of people, send us your CV. Lets build the future of connectivity together. BroadbandUK is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Tags/Skills: Lead Software Engineer, Laravel, React, Python, AWS, AI/ML, n8n, Claude Code, Cursor, Docker, Startups, DevOps TPBN1_UKTJ

Senior Software Developer - FTC [UK]

Location London Hybrid 1-2 days a week in the office eligibility to work in the UK Role Overview We are seeking a highly skilled Senior Software Developer to lead the design and development of high quality, cloud native software solutions that drive real product and business impact. In this role, you will work closely with principal engineers and architects to define technical best practices, champion clean coding standards, and deliver robust tools that integrate seamlessly with monitoring, operations, and security platforms. You will take ownership of technical research activities, such as spikes and proofs of concept to explore new approaches, validate ideas, and shape the future of our engineering landscape. As a technical leader, youll play a key role in guiding the team through the full software development lifecycle. You will actively contribute to and often lead collaborative engineering activities including pair programming, code reviews, troubleshooting, and issue resolution. A strong commitment to quality is essential, as you will be expected to apply automated test-driven techniques, maintain high levels of coverage, and ensure our solutions are resilient, scalable, and production-ready. You will also support planning and estimation activities, helping ensure smooth delivery from initial concept through deployment. Were looking for an excellent communicator who thrives in a collaborative, agile environment and enjoys coaching and mentoring junior engineers. You should bring expertise in an object-oriented programming language, experience building cloud-based systems (ideally on AWS using services such as Lambda, Step Functions, and S3), and familiarity with CI pipelines and modern DevOps practices. Experience with AWS CDK, monitoring and alerting integrations, and other non-functional engineering concerns is highly desirable. If youre passionate about technical leadership, best-in-class engineering practices, and delivering impactful software, wed love to hear from you. Key Skills and Responsibilities Essential Skills: You will have: Excellent communicator and ability to work collaboratively in a team environment. Expertise in a mainstream object-oriented programming language: Java and Python are a must have. Experience in building cloud-native, resilient, scalable systems. Test-driven development practices (TDD, BDD, etc.). Developing using CI pipelines and best practices, including experience in deploying to production systems. Developing in cloud-based infrastructure; ideally AWS cloud services especially Lambda, Step Functions, S3. Desirable Skills Solid understanding of software development principles, best practices, and agile methodologies. Pair Programming experience Expertise in developing for non-functional concerns: integration with monitoring and alerting tools, security tools, and practices GitHub Tools / Technologies AWS Java Python Pair Programming Experience A degree in Computer Science, Software Engineering, or a related field or similar work based experience. Proven experience as a Senior Software Engineer ideally with a focus on media-related projects. Very good working knowledge of standard software development frameworks, techniques and methodologies. Experience with providing coaching and mentoring Ability to work collaboratively in a team, contributing to the development of business scenarios. Knowledge of software development tools and technologies. You are flexible and curious in your approach Strong analytical and problem-solving skills Additional information Duration of the contract: initially 6 months with the possibility of extension contract FTC (full-time) Application Process : In addition to our standard recruitment process (see below) you will be invited to a final online face-to-face meeting with our client, for you to meet them and learn more about the role. Benefits 25 days holiday, plus bank holidays plus birthday paid each year Sick leave following probation (20 days per each rolling period each year) Pension contribution is 10% employer from qualifying earnings following auto enrolment after 3 months service Private medical insurance via Vitality after 6 months of service Life assurance (5 x salary) after 6 months service Access to a free Eye voucher with Specsavers and a Flu vaccination with Boots Access to the cycle-to-work scheme Enhanced parental leave TPBN1_UKTJ

Senior Developer (Node/React)

Are you a pragmatic, innovative, and self-motivated problem solver with a passion for building scalable, high-performing software? We’re looking for a Senior Full Stack Engineer, with strong skills in Node and React, to join a high-performing product team working on a global, high-traffic eCommerce platform handling thousands of transactions daily.You’ll play a key role in designing and developing end-to-end solutions, collaborating closely with both technical and business teams to deliver new features that drive growth and enhance the customer experience.What You’ll Do

Build and maintain robust, scalable applications across the full stack (Node/React/TypeScript)

Collaborate in an agile team environment to deliver clean, maintainable, and testable code

Influence architectural decisions and technology choices

Optimise Front End and Back End performance to ensure fast, seamless user experiences

Contribute to continuous improvement efforts, introducing new ideas and technologies

What You’ll Bring

Proven experience as a Full Stack Engineer or similar role

Expertise in React, JavaScript/TypeScript, HTML, CSS, and responsive design principles

Strong understanding of Back End technologies and best practices

Passion for writing clean, well-tested code

Experience with cloud platforms (AWS, Azure, or GCP)

Excellent communication skills and the ability to explain technical ideas clearly

A mindset focused on scalability, maintainability, and continuous learning

Must be proficient in Node and React

Nice to Have

Degree in Computer Science or a related field

Experience in eCommerce sectors

Familiarity with CI/CD tools such as Jenkins or GitHub Actions

Why You’ll Love It Here

Work on a product with global reach and real-world impact

Have a voice in how things are built - your ideas matter

Collaborative, forward-thinking engineering culture

Flexible working environment with opportunities for growth

Location: LondonSalary: £80k/per annum

Tech Lead / Lead Data Engineer - Outside IR35 - SC + NPPV3 Cleared

Tech Lead / Lead Data Engineer (AWS Data Platform) Rate: £500 - £550 p/d outside IR35 Length: 1st April to end of November (initially) Location: London (hybrid – typically 1 day per week on-site, remaining remote) Security Clearance: SC Clearance essential + NPPV3 Overview We’re looking for a hands-on Tech Lead to lead a small team delivering secure, scalable data solutions within a highly regulated environment. You’ll take technical ownership across an AWS-based data platform using S3, Glue, and Redshift, working closely with delivery leadership, architecture stakeholders, and product teams to deliver incremental value. This role suits someone who can balance technical leadership, hands-on engineering, and stakeholder-facing communication, while maintaining strong standards around security, quality, and operational resilience. Key Responsibilities Lead and mentor a small engineering team across data engineering, analytics engineering, and DevOps. Own the technical design of data ingestion, transformation, storage, and access patterns. Drive engineering standards including code quality, testing, CI/CD, Infrastructure as Code, and security-by-design. Translate high-level requirements into solution increments, technical designs, and well-scoped delivery tickets. Deliver and optimise data modelling approaches (e.g., star/snowflake schemas) and performance tuning practices. Build reliable and cost-effective ETL/ELT pipelines, including orchestration and event-driven patterns where appropriate. Partner with security stakeholders to ensure compliance, including IAM least privilege, encryption, auditability, and secure access controls. Implement and maintain CI/CD pipelines for data workflows and platform components. Ensure strong monitoring and operational discipline using cloud-native tooling and engineering best practice. Communicate technical decisions, trade-offs, risks, and delivery progress to senior stakeholders. Promote a culture of learning, quality, and continuous improvement.Required Skills & Experience Proven experience as a Tech Lead / Lead Data Engineer delivering AWS-based data platforms. Strong hands-on AWS experience, including: Amazon S3 (data lake patterns, partitioning, lifecycle policies, cost optimisation) AWS Glue (Jobs, Crawlers, PySpark, Glue Data Catalog, orchestration) Amazon Redshift (performance tuning, sort/dist keys, Spectrum, WLM) Strong development skills across: Python (including PySpark) SQL (DDL/DML, analytical queries, data performance considerations) Experience with Infrastructure as Code (Terraform or CloudFormation). CI/CD experience using tools such as GitHub Actions, Azure DevOps, CodePipeline, CodeBuild, etc. Strong understanding of security & governance in regulated environments: IAM, KMS encryption, Secrets Manager/SSM, audit logging Delivery capability across Agile (Scrum/Kanban) environments with strong backlog refinement discipline. Confident stakeholder management with the ability to explain technical choices and gain consensus

Site Reliability Engineer, DevOps

Job DescriptionWere looking for aLead Cloud Site Reliability Engineer (SRE)with Valid SC Clearance and strong expertise inAzure, Kubernetes, Terraform, and GitHubto lead large-scale projects and mentor a growing team.Key Responsibilities

Lead SRE activities for large-scale cloud projects, providing technical guidance to engineers.

Deliver solutions acrossVMs and Kubernetes, ensuring efficient deployment, scaling, and management.

ImplementCI/CD pipelinesusing GitHub Actions or similar tools.

Design and manageInfrastructure as Code (IaC)using Terraform (preferred), Ansible, Jenkins, etc.

Assess networking requirements and design secure solutions (load balancing, firewalls, routing).

Troubleshoot and resolve complex cloud infrastructure and application issues.

Mentor junior engineers and promote knowledge sharing within the team.

Collaborate with stakeholders, vendors, and cross-functional teams (Cyber Security, Testing, Application).

Support cloud migration initiatives using frameworks likeCAF, AzureRM, Google Cloud.

Represent the team during project delivery and ensure adherence to change control processes.

Participate in24/7 on-call support rotaand occasional support for previous adoption work.

What Were Looking ForStrong DevOps background with automation-first mindset Expertise inAzure, Kubernetes, Terraform, GitHub Experience in cloud migration and networking solutions Ability to lead projects and communicate effectivelyFamiliarity with change control processesNice to HaveCloud certifications (Azure, GCP, etc.) Experience with Multi-Tenant solutions Passion for continuous learning and innovation

Healthcare Audit Data Analyst

Royal College of Paediatrics and Child Health

£41,278 pa plus excellent benefits London WC1 and home-based 35 hours per week, full-time Fixed Term Contract to 31 March 2027 (potential extension to 31 March 2030)The Royal College of Paediatrics and Child Health (RCPCH) is seeking a highly skilled Healthcare Audit Data Analyst to join our Research and Quality Improvement Directorate, which promotes evidence-based practice and improves health outcomes for children. This is an exciting opportunity to work on national audit programmes that shape paediatric care across the UK.Reporting to the Project Manager (Audits), you will manage complex healthcare datasets, lead on data analysis using R/R Studio, and produce high-quality outputs for clinicians, commissioners, and policy makers. You’ll play a key role in delivering robust, reproducible analytical pipelines and ensuring data integrity and security throughout the audit lifecycle.Key responsibilities include:

Managing secure handling and analysis of complex audit datasets, ensuring compliance with data governance and protection requirements.

Developing reproducible analytical pipelines to underpin audit outputs and support cross-audit working.

Analysing large datasets using R/R Studio, producing results at unit, ICB, regional and national levels, and identifying trends and outliers.

Maintaining robust data management processes within GitHub environments for version control and collaboration.

Producing reports and data outputs for diverse audiences, including clinicians, commissioners, regulators, and patient stakeholders.

Acting as a point of contact for technical and data-related queries from those submitting data for analysis.

Planning analytical processes for upcoming projects and contributing to departmental reports, including interpretation and editorial content.

Supporting the development and enhancement of data capture software and collaborating with internal and external stakeholders.

Essential skills and experience:

Undergraduate degree or equivalent experience in social or medical science, statistics, or another numerate discipline.

Proven experience using R/R Studio (or VS Code) for data cleaning, aggregation, recoding, merging, and advanced analysis (including regression).

Experience producing high-quality written reports and documentation for varied audiences.

Strong understanding of data governance, security, and version control, including experience with GitHub.

Ability to manage and interrogate large, complex datasets and apply appropriate statistical methodologies.

Excellent interpersonal skills and ability to build relationships with healthcare professionals.

High level of numeracy, attention to detail, and accuracy.

Strong IT skills, particularly in MS Excel, Word, and PowerPoint.

Desirable:

Experience with Stata, SQL, or Python, and advanced Excel functions.

Familiarity with Power BI or Quarto for data visualisation and reporting.

Experience developing data export and dashboard reporting functions.

Understanding of NHS organisational structures and experience preparing data for commissioners and regulators.

The RCPCH has more than 25,000 members and fellows and employs around 200 staff, most of whom work in our London office in Holborn. We have a Devolved Nations team operating from Northern Ireland, Scotland and Wales. Our College values: Include, Influence, Innovate and Inspire, are important to us. These values ensure we bring out the best in each other, strive forward together to make the College a positive and dynamic place to work.The RCPCH champions Equality, Diversity and Inclusion. Our workplace is inclusive, offering a supportive environment where staff can thrive. The College is keen to accept applications from people with protected characteristics. We believe that our staff should represent all of the diverse communities we serve. Join us to help realise our vision of a world where every child is healthy and well.The College operates a flexible and modern working policy, whereby our colleagues work in the office for a minimum of 40% over a 4 week cycle and the remainder from home.The RCPCH is committed to safeguarding the children, young people and adults it has contact with in the exercise of its functions and responsibilities. The RCPCH expects all staff to share this commitment - we place a high priority on ensuring only those who do so are recruited to work for us.All offers of employment will be subject to satisfactory references and appropriate screening checks, which can include criminal records.Closing date: 08 February 2026We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible.

Senior Software Engineer

An exciting opportunity has arisen for a Senior Software Engineer to join a well-established biotech company using large-scale genetic data and AI to predict disease risk and advance precision healthcare.As a Senior Software Engineer, you will be contributing to the development and scaling of secure, reliable software in a collaborative, agile environment.This is a contract-based role (12 weeks) offering hybrid / remote working options, a salary range of £500 - £700 per day (Inside IR35) and benefits.You will be responsible for:Building and scaling new software products within an agile squad. Supporting the delivery of innovative health-tech services that positively impact society. Collaborating closely with cross-functional teams including product, UX, and engineering leads. Applying engineering expertise across backend and full-stack development.What we are looking forPreviously worked as a Software Engineer, Backend Engineer, Full Stack Developer, Backend Developer, Cloud Engineer, Python Developer, Node.js Developer, Platform Engineer, Infrastructure Engineer or in a similar role. Strong background in cloud-hosted web applications and backend services. Expertise in Node.js, Ruby on Rails, Python; knowledge of Golang or Typescript is advantageous. Experience with agile methodologies, Git, and GitHub workflows. Competence in developing and maintaining large-scale web applications, both frontend and backend. Familiarity with CI/CD pipelines, test-driven development, and code reviews. Proficient in data modelling and relational databases such as PostgreSQL. Experience with Infrastructure as Code, particularly Terraform. Knowledge of cloud platforms including Azure (preferred), AWS, or GCP. Understanding of security and regulatory requirements in software design.This is a unique opportunity to join a forward-thinking tech team and make a tangible difference. Apply now to be part of this exciting venture.Important Information: We endeavour to process your personal data in a fair and transparent manner. In applying for this role, Additional Resources will be acting in your best interest and may contact you in relation to the role, either by email, phone, or text message. For more information see our Privacy Policy on our website. It is important you are aware of your individual rights and the provisions the company has put in place to protect your data. If you would like further information on the policy or GDPR please contact us.Additional Resources Ltd is an Employment Business and an Employment Agency as defined within The Conduct of Employment Agencies & Employment Businesses Regulations 2003

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