347,424+ Software Engineer Python Developer Jobs in UK — Top Companies Hiring July 2026

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Software Engineer (London)

We are looking for a software engineer to join a lean and technical quantitative trading startup. You’ll be responsible for developing and maintaining scalable trading applications and infrastructure for many financial markets and assist with developing the full stack of infrastructure to support ...

Principal Software Engineer

Principal Software Engineer – Go | Distributed Systems£160,000-£200,000 + 15% bonus + EquityGo/Python/Rust - Kubernetes, AWS, Distributed SystemsHybrid (Central London, 3 days a week in office)Broad/Complex Technical EnvironmentWell-funded Series B deep-tech company</ ...

Software Engineer, Agents

About DecagonDecagon is the leading conversational AI platform empowering every brand to deliver concierge customer experiences.Our technology enables industry-defining enterprises like Avis Budget Group, Block’s Cash App and Square, Chime, Oura Health, and Hunter Douglas to deplo ...

Application Software Engineer

Application Software Engineer12-month contractOnsite in BristolSC must be in place prior io starting£65ph, UMB, inside IR35Our client, a leading organisation in the Defence & Security sector, is currently seeking an Applica ...

Staff Software Engineer

Staff Software Engineer – THE AI Scale-Up of 2026 | Future UnicornUp to £160,000 plus excellent stock optionsLondon – 2 days a weekNext.js | React | Typescript | Node | PythonAre you a product‑focused Staff Software Engineer who enjoys autonomy and want ...

Rust Software Engineer

Role: Rust Software Engineer – Distributed SystemsClient: Scientific Quant FundCompensation: Up to £225,000 Base + BonusLocation: London (Hybrid)OverviewA scientific quant fund is seeking a high-performance Rust Software Engineer to join ...

Staff Software Engineer

We’re not just building better tech. We’re rewriting how data moves and what the world can do with it. With Confluent, data doesn’t sit still. Our platform puts information in motion, streaming in near real‑time so companies can react faster, build smarter, and deliver experiences as dynamic as the world ...

Senior Software Engineer

Senior Software Engineer (Angular / .NET)Location: Manchester (Hybrid – typically one office day every two weeks)Salary: Competitive + BenefitsBuild software that makes Every Day Safer.At Shield Safety, we’re on a mission to hel ...

Lead Software Engineer

This Role:We're looking for Lead Engineers to join our cross‑functional squads, working on products such as Earned Wage Access, Workplace Loans, and Workplace Wealth. The key technologies we use are Claude Code, Python, Typescript, React, Svelte, PostgreSQL, Snowflake and AWS. Stream has a genui ...

Senior Software Engineer

Senior Software Engineer | £800/day Inside IR35 | Contract | London – 3 Days OnsiteIndustry: Commodity TradingLocation: London – 3 Days OnsiteJob Type: ContractOur client is a global commodity trading organisation undergoing a major technology trans ...

Java Software Engineer

Up to £150,000 Base + Benefits (Up to £250,000 TC)LondonA well-established quantitative trading firm is hiring a Java Software Engineer to join the team responsible for their proprietary trading and execution platform. The firm operates across algorithmic execution and systematic in ...

Senior Software Engineer

Our Mission At Carbon Re, we’re on a mission to cut gigatonnes of carbon emissions from the world’s biggest emitting industries, like cement, steel, and glass, by applying cutting‑edge AI where it matters most. We’re a small and growing team of scientists, engineers, and strategic thinkers who care deepl ...

Software Engineer (Backend)

Software Engineer (Backend)Job type: Full Time · Department: Technology · Work type: Hybrid · USD 150,000-200,000 / yearLondon, England, United Kingdom; New York, New York, United StatesAbout LorumGlobal payments are not broken. Incentives are. Clearing has b ...

Senior Software Engineer

About GraphcoreAt Graphcore, we’re building the future of AI compute.We’re a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale.As part o ...

Principal Software Engineer

Date Posted:2026-06-24Country:United KingdomLocation:Manchester, LancashirePosition Role Type:OnsiteRaytheon UK have a full time, permanent opportunity for a Principal Software Engineer to join our team on our Manchester or Gloucester sites ...

Senior Software Engineer

Job Description Ability to work in a hybrid arrangement (office located in Ware). Ability to work in a dynamic team and fast-paced environment and contribute across the entire software development lifecycle, from initial concept generation to final design and implementa ...

Computer Vision Engineer Graduate Considered

Job DescriptionComputer Vision Engineer - Masters Grad ConsideredA brilliant opportunity for a Computer Vision Engineer or Masters Graduate to work for an exciting start-up in Saffron Walden, Essex, that is tackling some of the world’s mo ...

Computer Vision Engineer Graduate Considered

Computer Vision Engineer - Masters Grad ConsideredA brilliant opportunity for a Computer Vision Engineer or Masters Graduate to work for an exciting start-up in Saffron Walden, Essex, that is tackling some of the world’s most pressing challenges. Th ...

Computer Vision Engineer Graduate Considered

Computer Vision Engineer - Master's Grad Considered A brilliant opportunity for a Computer Vision Engineer or Master's Graduate to work for an exciting start-up in Saffron Walden, Essex, that is tackling some of the world’s most pressing challenges. ...

Lead Software Engineer Real Time Telemetry (Motorsport)

Smedley-Group in Bicester is seeking a Lead Software Developer to lead a small team and build robust software platforms for motorsport and technology ventures. This hybrid role involves working closely with various stakeholders to deliver reliable software utilized across race operations and analytics. <p ...

Real Time Energy Forecasting Scientist

A profitable energy scale-up in Manchester is seeking a Software Developer to tackle real-world energy challenges. This role involves developing and maintaining software, collaborating on innovative solutions, and problem-solving in a team-focused environment. Ideal candidates will have 3+ years of software deve ...

Python AI Platform Engineer Build Scalable Apps

The Developer Link in Greater London is seeking ambitious Software Engineers to scale AI products that automate complex workflows in financial services. You'll work in a fast-paced environment, building production-grade software, solving challenging engineering problems, and collaborating closely with founders a ...

European Power and Gas Quantitative Developer in London Gunvor

European Power and Gas Quantitative Developer London, United Kingdom Posted 9 months ago Technology stack: SQL Databases, Quantitative, Python, Agile Key Requirements 3-5 years experience in a software development role Proficient in Python ...

Developer Support Engineer: AI Tools & Observability

A leading AI observability platform is seeking a Developer Support Engineer to help developers overcome challenges in their projects. The position requires 3-8 years of experience supporting developer tools, strong coding skills in Python or TypeScript, and excellent communication. You will troubleshoot issues, ...

Developer Support Engineer: AI Tools & Observability

A leading AI observability platform is seeking a Developer Support Engineer to help developers overcome challenges in their projects. The position requires 3-8 years of experience supporting developer tools, strong coding skills in Python or TypeScript, and excellent communication. You will troubleshoot issues, ...

Senior Software Engineer Engineering Acceleration

The Role As a Senior Software Engineer in our Engineering Acceleration Team, you won’t be working on a single product. You’ll be working across the organisation empowering our software engineering teams to move faster, building shared tooling that benefits multiple teams, and embedding with squad ...

iOS Developer

1 week ago Be among the first 25 applicants CreateFuture is fast becoming the UK’s most recognisable digital consultancy, with years of experience building digital products and services for major organisations whilst putting our people first. We have offices in the centre of Edinburgh, Leeds, Mancheste ...

Senior Developer

Senior Developer Permanent (must have or be able to obtain SC Clearance) Redhill, Surrey Up to £60,000 Per Year Plus an excellent benefits package (including Pension, Bonus, Training and Development, Healthcare, etc.) Skills and Experience </h3 ...

Senior DevOps Engineer C# Azure FinTech

Senior DevOps Engineer (Azure) Newcastle to £130kAre you a technologist DevOps Engineer with a strong academic record of achievement?You could be progressing your career at a scaling Fintech, building sophisticated software for the investment management industry. Partnering with leading H ...

Senior DevOps Engineer C# Azure FinTech

Senior DevOps Engineer (Azure) Newcastle to £130kAre you a technologist DevOps Engineer with a strong academic record of achievement?You could be progressing your career at a scaling Fintech, building sophisticated software for the investment management industry. Partnering with leading H ...

Lead Software Engineer Platform Engineering Chase UK

Job Description Are you ready to transform the future of banking? Join our digital bank, Chase, as a Lead Software Engineer and be part of a team that's revolutionizing mobile banking with seamless journeys that our customers love. At JPMorgan Chase, we're building the bank of the future fr ...

Lead Software Engineer Platform Engineering Chase UK

JOB DESCRIPTION Are you ready to transform the future of banking? Join our digital bank, Chase, as a Lead Software Engineer and be part of a team that's revolutionizing mobile banking with seamless journeys that our customers love. At JPMorgan Chase, we're building the bank of the future from scr ...

Senior Backend Python Engineer for Scalable ML Platform

A fast-growing educational technology startup in London is seeking a Senior Back end Python Developer to help build scalable, ML-driven learning systems. You will leverage a modern tech stack, including Python, AWS, Docker, and Terraform, to design high-scale applications that serve millions of users. Collaborat ...

Senior Python Engineer: Cloud, React & APIs

Tech4 is seeking a Senior Python Developer in Newcastle Upon Tyne to design and maintain complex software and digital products. The role demands expertise in Python, AWS, and ReactJS, promoting high-quality development practices. With a focus on innovation, the successful candidate ensures systems meet ...

Senior Python Backend Engineer for AI Prototypes (Remote)

A growing digital consultancy in the UK is seeking a Senior Software Developer (Python) to design and enhance AI prototypes. This role involves working collaboratively with engineers, managers, and designers to deliver high-quality, user-centric solutions. The ideal candidate should have strong experience in Pyt ...

Senior Python Data Engineer Greenfield ETL in Finance London

A market-leading trading firm in London is seeking a Software/Data Developer to join their data-focused team. You will develop a greenfield data ingestion platform using OO Python and design ETL pipelines. The ideal candidate has over 4 years of experience in OO Python development and finance, with a proven trac ...

PHP Developer: Build Robust Internal Apps with AI/Python

Roc Search is seeking a highly motivated Software Developer for their Wiltshire office. The role focuses on developing and improving business-critical internal applications. The ideal candidate will possess strong PHP, MySQL, and Python skills, contributing to a fast-moving business environment. Respon ...

C++ AI/ML Software Engineer

C++ AI/ML Software Engineer – HP Wolf Security HP Wolf Security is changing the future of endpoint security through delivering secure PCs with advanced hardware‑enforced security features. As AI becomes increasingly important in cybersecurity, we are expanding our R&D team in Cambridge, UK and are ...

C++ Software Engineer Northampton

Software Developer Up to £55k Remote C++, JUCE Framework, Python Cycle to work scheme PensionI am working with a well-respected UK client looking for a software developer using C++ and JUCE framework. ...

Beacon Developers : Commodity Trading

Our latest role is for a talented Beacon Developer with a strong background in Python to join a world-leading Energy Trading company at their state-of-the-art Canary Wharf offices!You will be a part of the Trading and Risk Management System (TRMS) team. They are responsible for developing, sup ...

Multiple Python Software Engineers Needed SC/DV Clearance Needed

Multiple Python Software Engineers Needed - SC/DV Clearance Needed Areti Group has exclusively partnered with a rapidly growing startup seeking 8 Software Engineers to start ASAP. These roles are fully remote. This business has grown by 75% this year and is now looking for another 30 hires betwee ...

Senior Full Stack Engineer (Python/Django) SC Cleared

Public Sector Resourcing, managed by AMS, seeks a Senior Full Stack Developer for a 12-month hybrid contract across London, Manchester, Birmingham, Sunderland, or Belfast. You will be pivotal in designing and building software solutions that meet user needs while ensuring high code quality. This role r ...

Senior .NET & Blazor Engineer for Industrial Automation

Computer Futures is looking for a Senior Software Developer to design and maintain core applications in an industrial automation environment. You will work with a team transitioning existing applications from Python/Django to C#/.NET and Blazor. This role involves hands-on development, leading software ...

Senior ML Software Architect — VFX Pipelines & Tools

Dneg is looking for a Senior ML Software Developer in Greater London to build innovative Python applications that enhance the VFX and animation workflows. The role involves deploying ML solutions, designing intuitive user interfaces, and collaborating with global teams on complex software systems. Idea ...

Software Engineer SC Cleared

Overview Software Engineer Cheltenham | Onsite To Apply: Email Are you an Android developer who enjoys solving complex technical challenges and working across the full software development lifecycle? We're looking for a Software Engineer to join an inn ...

Managing Engineer Security Software

Managing Security Engineer (Hybrid)The OpportunityOur client is seeking an experienced Managing Security Engineer to lead a high-performing engineering team responsible for designing, building, and operating security controls as scalable software products. This is a hands-on leadership role ...

Development Engineer

Development Engineer 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, innovative technologies are applied when developing new products and system solutions. The reliability of the ...

Software Engineer Java API AWS

Software Engineer / Developer (Java API AWS) London / WFH to £90k Are you a technologist with strong Java backend development skills? You could be progressing your career working on a financial tech‑for‑good product in a hands‑on Software Engineer role at a scale‑up software house. The pl ...

Full Stack Engineer (Python and/or Java) – VP

Full Stack Engineer (Python and/or Java) – VP page is loaded## Full Stack Engineer (Python and/or Java) – VPApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: Engineer the future of global finance. At Citi, our Tech team doesn’t just ...

Quant Developer: Build Scalable Trading Tools

A global technology-driven investment firm seeks a Quant Developer to bridge quantitative research and engineering. This role involves developing scalable software for data analysis, backtesting, and trading systems. Candidates should have a degree in a relevant field and 2+ years of experience with Python, C++, ...

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    Software Engineer Python Developer Jobs in United Kingdom Job Search Guide, Trends and Insights