2,459,447+ Python Developer And Python Tech Architect Jobs in UK — Top Companies Hiring July 2026

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Founding Engineer

Founding AI EngineerMaking sure you fit the guidelines as an applicant for this role is essential, please read the below carefully.Location : London (Hybrid / Flexible)Salary : Competitive DOE + Bonus + EquityCompany OverviewWe are working with an early-stage technology company building AI-na ...

Senior Full Stack Engineer

About LiveFlow We are building the next-generation accounting and finance platform to enable lean finance teams to run massive enterprises. We have raised over $21M from top-tier investors including: YC, YC Continuity, Valar Seedcamp, WndrCo, Moonfire, Bradley Horowitz (VP Product, Google) and mo ...

Senior Silicon Physical Design Engineer

Senior Engineer – Silicon Physical Design (Italy based) Join or sign in to find your next job Join to apply for the Senior Engineer – Silicon Physical Design (Italy based) role at Axelera AI About Us: Axelera AI is not your regular deep‑tech startup ...

Software Engineer, Regulatory Reporting

About Clear Street Clear Street’s mission is to give every sophisticated investor access to every asset, in every market, through a unified platform built for speed, transparency and scale. We give our clients the technology, tools, and service once reserved for the largest institutions, ...

Senior Squad Lead Application Development

Newcastle onsite (relocation considered) Due to programme security requirements, this role is open to sole UK nationals only. Candidates must be eligible for or already hold SC clearance. Tools: C#, Java, Python You've spent years shipping code at scale. You're exceptional at ...

Systems Developer

Job Description This role sits within Application Development and is responsible for supporting, enhancing and delivering Claritas, a business‑critical bordereaux management system used to receive, validate, process and integrate bordereaux data for operational and reporting purposes. The p ...

Engine Programmer (Hybrid)

Programmer - Programming - Kentish Town, London, United Kingdom We want you to join our DevOps team as an Engine Programmer (DevOps) and help shape the technical backbone of Rocksteady’s next project built in Unreal Engine 5. In this role, you’ll focus on the systems that make development fast, r ...

Development Engineer

Development EngineerIf the following job requirements and experience match your skills, please ensure you apply promptly.Company Overview:For over 75 years, WIKA has been a renowned partner and competent specialist for any task in the field of measurement technology. With steadily growing efficiency, ...

Lead DevOps Engineer

Role Summary Lead DevOps Engineer – Cloud Platform & Site Reliability Location: Nottingham or London, UK Team: LSEG Risk Intelligence Engineering What You’ll Be Doing As a Lead DevOps Engineer, you’ll be a hands‑on technical leader, guiding the design and impleme ...

Lead DevOps Engineer

Role Summary Lead DevOps Engineer – Cloud Platform & Site Reliability Location: Nottingham or London, UK Team: LSEG Risk Intelligence Engineering What You’ll Be Doing As a Lead DevOps Engineer, you’ll be a hands‑on technical leader, guiding the design and impleme ...

Senior Developer (Integrations)

Salary: £40,000 - 40,000 per year Requirements: A solid understanding of the software development life cycle, including requirements analysis, design, testing, deployment, and ongoing support Strong understanding of API-led connectivity, data transformation, and in ...

AI Engineer (SC Cleared)

Role AI Developer with active SC clearance working within a leading UK government organisation to design, develop and deploy production‑grade AI solutions. You will work with cutting‑edge technologies such as Microsoft Copilot Studio, Azure AI Foundry and Azure OpenAI, collaborating close ...

AI Engineer (SC Cleared)

Role AI Developer with active SC clearance working within a leading UK government organisation to design, develop and deploy production‑grade AI solutions. You will work with cutting‑edge technologies such as Microsoft Copilot Studio, Azure AI Foundry and Azure OpenAI, collaborating close ...

Data Scientist / Statistician (Model Developer)

About the Role Data Scientist / Statistician (Model Developer) – focused on feature engineering, insight generation, and machine‑learning model development for underwriting in the financial services market. Responsibilities Develop and maintain machine‑learning models that ...

Data Scientist / Statistician (Model Developer)

About the Role Data Scientist / Statistician (Model Developer) – focused on feature engineering, insight generation, and machine‑learning model development for underwriting in the financial services market. Responsibilities Develop and maintain machine‑learning models that ...

Principal Rust Engineer: Lead Scalable Distributed Platform

Principal Rust Engineer London | Permanent | Hybrid Ncounter is supporting a global investment firm in hiring a Rust Developer to join a highly influential Product team. This group sits at the core of the business, building the distributed platforms, internal services, and compute framewo ...

Principal Rust Engineer

Principal Rust Engineer London | Permanent | Hybrid Ncounter is supporting a global investment firm in hiring a Rust Developer to join a highly influential Product team. This group sits at the core of the business, building the distributed platforms, internal services, and compute framewo ...

DevOps Engineer (Infrastructure & Build Systems Focus)

DevOps Engineer (Infrastructure & Build Systems Focus)Location: London (Hybrid)Salary: £55,000 – £70,000 + BenefitsWe’re working with a growing London-based technology business looking to hire a DevOps Engineer to support and improve their internal infrastructure, build systems, and engin ...

Site Reliability Engineer SRE

Site Reliability Engineer SRE Cambridge / WFH to £70kOpportunity to progress your career at the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced cyber threats, working alongside a team of friendly and supportive peo ...

QA & Automation Test Engineer

IT Global Consulting Limited – Seeking an experienced and highly motivated QA & Automation Test Engineer responsible for testing, maintenance, and ongoing support of the platform, and acting as the internal focal point for an enterprise platform. The person should be self‑motivated and ambitious, with an o ...

Site Reliability Engineer SRE

Site Reliability Engineer SRE Cambridge / WFH to £70kOpportunity to progress your career at the world's most advanced cybersecurity technology business that uses AI technology to protect clients across the globe from advanced cyber threats, working alongside a team of friendly and supportive peo ...

Senior Developer

Location: Coventry, West Midlands (Hybrid) Salary: Up to £70,000 (DOE) + Bonus Scheme We're partnering with a profitable, founder-led UK technology business with a 25-year track record and customers across 160 countries. As part of a major engineering transformation, they're ...

Software Engineer (Full stack Developer)

We are seeking a motivated Full Stack Developer with AI/ML exposure to join our growing software engineering team. In this role,you will design and build modern applications that leverage artificial intelligence to deliver smarter, more efficient user experiences. This position is ideal for engineer ...

Full Stack Engineer

Senior to Staff level Full Stack Engineer London Hybrid - 4 days in office Permanent Salary - 110-150k (based on experience level) + Benefits, share options, L&D budget and more. Some engineering roles are about ...

SQL Developer

SQL Developer (Data Integration) Location: Lisburn, Northern Ireland (Hybrid)Eligibility: UK work authorisation required (no sponsorship available) Initial FTC - Highly likely to become permanent Are you a SQL-fo ...

Full Stack Engineer

Senior to Staff level Full Stack Engineer London Hybrid - 4 days in office Permanent Salary - 110-150k (based on experience level) + Benefits, share options, L&D budget and more. Some engineering roles are about ...

C++ Developer (HFT)

Salary: £200k + bonusSummaryNot your standard financial services provider, this firm prides itself on its flat hierarchy, avoiding bureaucracy whilst rewarding people on merit and excellence. Specialists within electronic market-making in FX, equity, fixed income and commod ...

Software Engineer (up to £150k)

The role This isn't another AI startup building a chatbot. This is a company acquiring profitable, mission‑critical B2B SaaS businesses, then deploying a proprietary AI operating system across them. The goal: encode operational knowledge, automate workflows, and compound intelligence across a gro ...

LEAD Developer (TALL Stack) High Growth SaaS in London Robert Half

Job Opportunity: Lead Developer at High-Growth SaaS Company Join a profitable, fast-growing SaaS company going through a major tech transformation. After 15+ years of success, they're rebuilding core platforms from the ground up – modernising features, and the chance to genuinely influence directio ...

Lead Java Developer in Waterlooville ClearCourse

Lead Java Developer Waterlooville, United Kingdom Are you a Senior Java Developer looking to take a step into a leadership position, taking care of a small team with plenty of support? ClearCourse is searching for a Lead Java Developer to join us in a critical role, where you will ...

Senior Creative Technologist

Explicitly requires vibe coding skills—building and iterating on ComfyUI-based generative AI pipelines and custom nodes for creative workflows. About the Role Senior Creative Technologist to lead architecture and development of a generative AI production pipeline for high-end cinematic output, ...

Naval Architect

Job Title: Naval Architect Rate: Negotiable via Umbrella (Inside IR35) Location: Bristol Contract Length: 6 Months Role purpose We are looking for people with a good background understanding of Naval Architecture to join our technical team. The focus of the role is ...

SECURITY ARCHITECT L1(CONTRACT)

Job Title SECURITY ARCHITECT L1(CONTRACT) Location Leeds, Yorkshire Responsibilities Scope of services: Seeking a Senior Infrastructure Specialist to support day-to-day activities within the Firewall support team. Firewall Operations & Support <u ...

Engineering Lead FX Options Platform

Engineering Lead — FX Options Platform About the Role We're looking for an Engineering Lead to own the technical execution of our FX Options Platform — a fast-moving, AI-native trading system where frontend, middleware, and intelligent agents all converge. This is a hands‑on leadership ...

Founding Platform & Security Engineer at Gradient Labs

Job Title Founding Platform & Security Engineer Salary Not Disclosed Company Gradient Labs is a London-based AI startup founded in 2023 by former leaders from Monzo, Pleo, and Google. They are building a specialized AI agent designed to redefine customer experi ...

Application Architect

Your newpany Join a forward‑thinking financial institutionmitted to transforming the future of digital banking. As the bank continues to evolve its customer‑facing platforms—spanning mobile apps, online services, and innovative digital products—you’ll be part of a technology organisation shaping the ...

Staff DevOps Engineer

Form of work: We work in the office 5 days a week, so you must be located close to our office in Cambridge Science Park Job Description About the Role: You’ll architect resilient cloud‑native environments, streamline deployment pipelines, and deliver tailored automation ...

Senior Pre Sales Solutions Engineer Enterprise

At Klaviyo, we value diverse backgrounds and encourage people who may not meet every requirement but bring unique perspectives to apply. About the Opportunity Senior Solutions Engineer leading technical strategy for high‑stakes, enterprise-level deals. Responsibilities ...

Application Architect

Your newpany Join a forward‑thinking financial institutionmitted to transforming the future of digital banking. As the bank continues to evolve its customer‑facing platforms—spanning mobile apps, online services, and innovative digital products—you’ll be part of a technology organisation shaping the ...

Data Architect

Data Modelling Standards: Establish the enterprise Data Vault, defining star schema patterns, Snowflake object hierarchies, and modelling conventions to serve as the group-wide standard for all data products. Cross-Cloud Orchestration: Design and implement secure, high-through ...

Data Architect

Company Version 1, with 30 years of experience, is a trusted partner to global brands, delivering technology and transformation solutions. Job Description Senior Data Architect leading architecture for client solution delivery with high customer engagement. Involves analysis of ...

Data Architect

Company Version 1, with 30 years of experience, is a trusted partner to global brands, delivering technology and transformation solutions. Job Description Senior Data Architect leading architecture for client solution delivery with high customer engagement. Involves analysis of ...

Data Architect

Company Version 1, with 30 years of experience, is a trusted partner to global brands, delivering technology and transformation solutions. Job Description Senior Data Architect leading architecture for client solution delivery with high customer engagement. Involves analysis of ...

Data Architect

Company Version 1, with 30 years of experience, is a trusted partner to global brands, delivering technology and transformation solutions. Job Description Senior Data Architect leading architecture for client solution delivery with high customer engagement. Involves analysis of ...

Software Engineer (£80k + Equity) at REVAX

Job Title Software Engineer Salary £80,000 + Meaningful EMI Equity Location London, UK Company Description REVAX is a seed‑stage London startup backed by leading institutions and angels, building a new class of AI‑native software for tax advis ...

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    Python Developer And Python Tech Architect Jobs in United Kingdom Job Search Guide, Trends and Insights