23 of 23 Technical Debt Jobs in London

balance approximately 50% hands-on engineering with 50% leadership, architecture, and team development. This role requires someone who can bring structure, clarity, and technical direction to a growing engineering function. Youll be responsible for shaping technical decisions, guiding delivery, mentoring engineers, and contributing hands-on where … scalable, high-performance full-stack solutions. Lead complex feature development across PHP (Symfony/Laravel), JavaScript (Vue.js or React.js or Node.js), and AWS. Own technical direction, architecture decisions, and engineering standards. Manage end-to-end delivery of features from discovery and planning through deployment and iteration. Lead, mentor ...

Security Solution Designers should be comfortable presenting and sharing solutions at design authorities and senior leadership & stakeholders. Additionally, the Security Solution Architect will provide technical thought leadership and direction to their aligned projects and may stand in as subject matter experts and consultants related programmes. Principal Preferred Requirements Cybersecurity … Expertise: Significant experience and proven technical depth within the following domains: , network segmentation (inc. micro), network isolation, application segmentation, application security, SDLC and lower environments security. Practical experience of network segmentation of an existing network into zones, segments, end-to-end segregation from design through to delivery and migration ...

building from a position of strength with a long cash runway. The Role We are looking for a Lead AI Engineer to drive the technical evolution of our AI-first platform and serve as our resident expert. You won't just be tuning hyperparameters in a notebook; you will … evaluate them (cross-validation, precision/recall, business metrics). Team-Oriented Mindset: Strong communication skills for explaining complex ideas to technical and non-technical audiences, and a passion for collaborating within cross-functional teams. Passion and Pride in Shipping: A do-whatever-it-takes attitude to deliver ...

improve service design and ensure accessibility and positive user experiences across all technology touchpoints. Business analysis : Oversee translation of business needs into clear technical requirements through business analysis. Solution delivery : Working closely with the Head of Technology Operations and Delivery, ensure a collaborative development culture that enables rapid … delivery through clear DevOps practices including CI/CD pipelines, testing automation and release management. Platform performance : Providing third line support services to manage technical debt and ensure systems evolve in line with best practice and innovation. People and capability development : Lead a collaborative and skilled , multidisciplinary team ...

Network Engineer with Zscaler Experience You must have an active DV for this role Inside IR35 Purpose of the Role The Zscaler Technical Specialist provides deep technical expertise in Zscaler technologies to enhance and optimize the organization's secure access and cloud security posture. Working closely with Engineering … deliver secure, scalable, and high-performance connectivity across global Diplomatic and Development Services. This position plays a key role in driving best practices, reducing technical debt, and aligning Zscaler capabilities with strategic business objectives. Key Responsibilities Lead the design, configuration, and optimization of Zscaler Internet Access (ZIA), Zscaler ...

Your mission is to make quality the path of least resistance. You will architect and build the "paved road" for quality, aiming to reduce technical debt on our quality systems and embed quality in our platform. You will build the tools, pipelines, frameworks, and feedback loops that empower … they use every day. You are a pragmatic engineer who sees testing as a code problem, not a manual task. You will assess our technical bottlenecks and execute a plan to modernize our foundation. You will report directly to the Head of Engineering, delivering the tooling needed to support ...

collaborate closely with development, QA, and operations teams to streamline workflows, remove bottlenecks, and ensure seamless production deployments. You will also act as a technical leader, driving best practices, mentoring junior engineers, and championing a culture of continuous integration, continuous delivery, and continuous improvement. Key Responsibilities: Lead the design … processes. Develop and implement advanced CI/CD strategies to support complex, large-scale cloud solutions on AWS. Engage directly with clients to provide technical expertise, offer solutions to complex cloud challenges, and act as a trusted advisor in their cloud journey. Lead technical discussions with developers ...

implement APIs that power both internal tools and customer-facing platform capabilities, ensuring they're secure, scalable, and maintainable Translate product requirements into technical solutions. Work with our Product Manager to shape specs, assess feasibility, and flag architectural concerns before they become problems Own your code in production. Deploy … ensure system reliability Shape our engineering culture through thorough code reviews, documentation, and sharing best practices with the team Drive our roadmap , providing technical input on our strategy and product roadmap Requirements Fluent English language speaker. Experience: 5-8 years as a full-stack engineer building production web applications ...

scripts and tools. Developer enablement: Experience building internal tools, libraries and documentation for engineering teams. Legacy migration: Experience modernising cryptographic systems, algorithm migration and technical debt remediation. ...

internal and external talent acquisition stakeholders to assess, interview and select candidates to hire Writing job specifications aligned to business and team needs Articulate technical debt to Product, highlighting critical timescales (e.g., deprecation dates, supplier switch-offs, etc) Contribute regularly to conversations around process and systems, to help … product roadmap (aligned to the group remediation schedule) Supporting the Compliance team with information security assessments, coordinating with the development team and other technical stakeholders to provide guidance on answers We are looking for: In-depth knowledge of Salesforce Apex, including bulkification, governor limits and async processing Strong expertise ...

processes. Develop and implement advanced CI/CD strategies to support complex, large-scale cloud solutions on AWS. Engage directly with clients to provide technical expertise, offer solutions to complex cloud challenges, and act as a trusted advisor in their cloud journey. Lead technical discussions with developers … stakeholders, influencing architectural decisions and setting DevOps standards across teams. Drive continuous improvement initiatives by automating repetitive tasks, remediating technical debt, and identifying opportunities for optimisation. Mentor and coach junior engineers, fostering a culture of knowledge sharing and continuous learning. Stay up to date with the latest cloud ...

decision ownership Writing clean, well-tested and maintainable code Ensure high performance and scalability of web applications Thorough troubleshooting and debugging to diagnose technical issues Keep up to date with the latest trends and emerging technologies Identify technical debt and potential areas for improvement Actively contribute … discussions on product features, providing valuable input based on technical considerations Participate in code reviews, identifying opportunities for improvement and mentoring junior team members when needed Knowledge of best practices in security, performance and accessibility Skills, knowledge, and experience Must have: 3+ years of experience in frontend development, building ...

Solution Designer/Enterprise Architect with deep network & segmentation expertise , specifically aligned to WAAP/API security in large, regulated environments. 1. Core Mandatory Technical Skills (Non-negotiable) Network Security & Segmentation (Primary Focus) Deep, hands-on design experience with: Network security architectures Network segmentation (macro & micro) Network Access Control … Design Authority Experience (Critical) End-to-end security solution design ownership Producing: High-level and detailed architecture designs Architecture Decision Records (ADRs) Design deviations & technical debt justifications Risk & issue documentation Comfortable presenting to design authorities , senior stakeholders, and leadership Experience aligning solutions to: Enterprise reference architectures Security principles ...

achieve their goals and commitments, and listen, support, mentor, coach, and help them grow to their full potential. As an engineer, you will communicate technical concepts to a varied audience of stakeholders across the business, and together with product owners, scrum masters and business analysts you will be accountable … their team and domain, in the context of the organizational engineering strategy (rapid hypothesis testing, learning from failure, automation, SecDevOps culture) Ensuring effective technical knowledge is shared within the team and in collaboration with other teams and Associate Engineering Managers Awareness of barriers to innovation, and planning for their ...

/.NET Core, HTML/CSS/TypeScript/React, Python, SQL Server, Oracle). The role focuses on refactoring legacy systems to reduce technical debt, improve reliability and performance, and embed modern security patterns across the service estate. Tasks Design, build, and maintain server-side and client ...

Soft skills The successful candidate will be: Hardworking you enjoy tough problems and finishing work properly Quality-focused you dont cut corners or leave technical debt behind Strong in assessing effort vs impact you prioritise well and make disciplined decisions Self-driven you take initiative without needing direction ...

parts of the company, powering both live production payment flows and reconciliation operations. The work includes maintaining and strengthening integrations with banking partners, resolving technical debt to improve stability, and evolving the platform to meet new business and compliance requirements. By advancing an already established production system ...

systems at scale . This role sits at the heart of a major technology estate and offers the chance to modernise legacy platforms , shape technical direction, and contribute to secure, high-performance solutions . You'll work across both transformation initiatives and greenfield development , collaborating closely with engineering, DevOps … Designing and developing applications using .NET Framework/.NET Core , React/TypeScript , Python , and relational databases Refactoring and modernising legacy systems to reduce technical debt and improve performance and reliability Embedding modern security patterns across APIs and services (authentication, authorisation, OWASP controls, secure access) Contributing to greenfield ...

server-side application • Work with PostgreSQL on data loads, optimisation, and schema updates • Support and improve a Celery-based distributed task processing system • Reduce technical debt and simplify legacy components • Contribute to the introduction of modern browser-based experiences using JavaScript Software Developer (Python/Django) Essential Skills ...

practices Manage app builds, releases, and updates for the App Store and Google Play Collaborate closely with product, design, and backend teams, contributing to technical decisions and estimates Proactively identify and resolve bugs, performance issues, and technical debt IS THIS YOU? You have an affinity for working ...

their fields, pushing the boundaries of technology and finance every day. Innovation & Impact: Work in a modern, young codebase with minimal legacy code and technical debt. You’ll have the freedom to choose the best technology for the job, allowing you to innovate and deliver at an unmatched scale. ...

Head of Engineering . They do not need an enterprise manager, they need a builder who wants to lead, setting the technical tempo, and shipping value fast. You will have full autonomy to shape the engineering culture, keeping it lightweight, modern, and void of unnecessary ceremony. You will … team grows, this ratio will adopt. Define the rhythm: Establish a high-velocity shipping cadence. They value iteration over perfection. Pragmatic Architecture: Make technical choices that balance speed today with scalability tomorrow. Avoid over-engineering. Strategic Partner: Serve as the technical right hand to the Founder/ ...

Head of Engineering . They do not need an enterprise manager, they need a builder who wants to lead, setting the technical tempo, and shipping value fast. You will have full autonomy to shape the engineering culture, keeping it lightweight, modern, and void of unnecessary ceremony. You will … team grows, this ratio will adopt. Define the rhythm: Establish a high-velocity shipping cadence. They value iteration over perfection. Pragmatic Architecture: Make technical choices that balance speed today with scalability tomorrow. Avoid over-engineering. Strategic Partner: Serve as the technical right hand to the Founder/ ...