Python Developer Software Engineer Jobs in UK

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Back End Developer

Job Title: Back End Engineer (Sitecore / .NET) Duration: Contract, start of June - End of 2026 Workload: Full time hours Setup: Freelance (Daily rate / Limited Company / Umbrella / Sole Trader) Location ...

React Frontend Developer

Role: React Frontend Developer Salary: Up to £200k (1st year compensation) Location: London (Hybrid) Skills Required: Extensive React experience needed This firm is an elite investment institution t ...

Frontend React Developer

Job Title: Frontend Engineer – React / TypeScript / Next.js Location: London (Hybrid – 2‑3 days in office) Salary: £70,000 – £75,000 + Equity About the Company You’ll join a fast‑scaling SaaS busines ...

Business Intelligence Developer

BI Developer Trustmarque | Remote (UK) | Full-time Are you passionate about turning data into meaningful insights that drive real business decisions? At Trustmarque, we’re looking for a talented BI Developer to join our growing data team and ...

Senior Frontend Developer

You sweat the details. You open a SaaS app and immediately notice the component that shouldn't be a modal, the auth flow nobody thought through, the table that takes half a second too long to load. Most engineers file a ticket. You fix it — and then you make sure it never happens again. That instinct ...

C++ HFT Developer

Software Engineer – Low Latency / Trading Systems London | Office-Based | Permanent A high-performing proprietary trading firm is looking to hire a Software Engineer to join its core engineering team building the systems that power live trading acro ...

Azure Integration Developer

Azure Integration Developer | Global Enterprise Technology Organisation | London We’re partnering with a global, high‑performing organisation currently modernising and scaling its cloud integration and API platform across international markets. As part of a wider digital tr ...

Sales & Business Developer

Sales & Business Developer Location: London / Remote Contract: Freelance / FTC / Full-Time Who We Are Chesamel Group is an agile consultancy headquartered in London, focused on driving extraordinary ...

Senior Ruby Developer

Senior Ruby Developer - Leading Health Tech - Hybrid Salary: Paying £75,000 - £100,000 + Equity Industry: Health Tech (Tech for Good) Location: Hybrid, 2 days a week in Central London ...

Power BI developer

Power BI Developer Contract - 6 months - £550-600/day via umbrella London - Hybrid We are seeking an experienced Power BI Developer to support a highly regulated banking environment. This role will focus on delivering accur ...

Senior Frontend Developer

Senior Frontend Engineer, London Salary - 80,000 – £100,000 + bonus Location - London | Hybrid (2–3 days in office) A new Senior Frontend (React.js) Engineer is needed to join new t ...

Back End Developer

Backend Engineer, London, £55,000 - £65,000 + Benefits (including share options) A Backend Software Engineer (Typescript, Node.js ) is needed to join an ambitious and fast-scaling technology company operating within a regulated market. This role is based in ...

(Quant) Developer Orchestrade

A high-quality hedge fund is building out its quantitative risk and portfolio analytics capability and is looking to hire a Quant / Quant Developer with Orchestrade experience to work directly with the Head of Risk and the QR in the risk team. This is a <s ...

Machine Learning Engineer

ONYX Insight is seeking an ML Engineer to join our Advanced Analytics team on a 6‑month contract, focusing on building and deploying production‑grade machine‑learning solutions for the renewable energy sector. The Role This is a delivery‑focused contract role, ideal for an ML Engineer who enjoys turning ...

RF Validation Lead

A multi-national communications company based in Reading is seeking a Lead RF Validation Engineer to join their growing team. As a Lead RF Validation Engineer you will have a number of responsibilities that include; RF IC Chip characterisation and review Propose and define new RF ...

RF Validation Lead

A multi-national communications company based in Reading is seeking a Lead RF Validation Engineer to join their growing team. As a Lead RF Validation Engineer you will have a number of responsibilities that include; RF IC Chip characterisation and review Propose and define new RF ...

Data Engineer

Direct message the job poster from SR2 | Socially Responsible Recruitment | Certified B Corporation Recruitment Consultant | SR2 - Socially Responsible Recruitment SR2 are currently looking for x4 highly motivated Data Engineers for B2B SaaS start-up organisation </st ...

Senior Frontend Developer (React)

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Oliver Bernard Consultant | Specialist in growing Software Engineering teams. Senior Frontend Developer (React) 2-3 days p/week in London Up to £85k plus equity Would y ...

.NET Developer – Maidstone

.NET Developer – Maidstone, Kent(Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire, CI/CD, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer)Estab ...

.NET Developer – Maidstone

.NET Developer – Maidstone, Kent(Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire, CI/CD, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer)Estab ...

Senior DevSecOps Engineer

Your Mission As a Senior DevSecOps Engineer (Security Tooling & Enablement), you will be responsible for embedding automated security controls and guardrails into our CI/CD pipelines, cloud platforms, and developer workflows. You'll build and operate internal security tooling and integrations tha ...

Senior Java/AWS Developer

Senior Java/AWS Developer – Leeds, UK We are looking for a Senior Java/AWS Developer with 7+ years of experience to join our team in Leeds. The role requires SC eligibility (SC not required) and an AWS DevOps Engineer Professional (or above) certification. This is a contract position with 3 days ...

Full Stack Web Developer & AI Automation Engineer (100% Remote)

The people who worked for AirBnB, Uber, and Amazon for pennies in the early days? Many are now Directors and C-level shareholders worth millions. We're not promising you'll become a millionaire. But we're not saying you won't either.Early partners who help build this will be rewarded like shareholders ...

Full Stack Web Developer & AI Automation Engineer (100% Remote)

The people who worked for AirBnB, Uber, and Amazon for pennies in the early days? Many are now Directors and C-level shareholders worth millions. We're not promising you'll become a millionaire. But we're not saying you won't either.Early partners who help build this will be rewarded like shareholders ...

Ruby on Rails Developer

Join our client, a forward-thinking SME Tech for Good SaaS company, as they seek a talented Ruby on Rails developer to join their expanding engineering team. This is an exciting moment to join, where you will have the chance to craft innovative, impactful code and play a pivotal role in shaping the company.</ ...

Ruby on Rails Developer

Join our client, a forward-thinking SME Tech for Good SaaS company, as they seek a talented Ruby on Rails developer to join their expanding engineering team. This is an exciting moment to join, where you will have the chance to craft innovative, impactful code and play a pivotal role in shaping the company.</ ...

Graduate C# Developer

An opportunity has arisen for a Graduate C# Developer to join the development team of well-established software house in Crawley. My client has a friendly, laid back working environment.As the Graduate C# Developer you will learn the values and importance of design and development, maintaining best pra ...

Graduate C# Developer

An opportunity has arisen for a Graduate C# Developer to join the development team of well-established software house in Crawley. My client has a friendly, laid back working environment.As the Graduate C# Developer you will learn the values and importance of design and development, maintaining best pra ...

Sr. Full Stack Lead Developer

At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join the Broadridge team.We are excited to announce an opportunity for a Senior Lead Developer to join our org ...

Sr. Full Stack Lead Developer

At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join the Broadridge team.We are excited to announce an opportunity for a Senior Lead Developer to join our org ...

Quantitative Developer FRTB

Duration: 6-month contract About the Company Our client is a well-established global financial institution recognised for its strong alignment between front‑office trading, quantitative research and engineering teams. The firm places a clear emphasis on rigorous risk management, high‑qualit ...

Senior Product Engineer Remote

Senior Product Engineer - Python / Product - UK, RemoteAre you the kind of engineer who wants to design systems and shape products, not just pick up tickets?We’re hiring a Senior Product Engineer into a small, remote-first team that owns the “supply” side of a research platform.What you’l ...

Cloud Operations & Infrastructure Developer

Job Title: Cloud Operations & Infrastructure Developer Location: Derry/Londonderry or Cambridge, United Kingdom (Hybrid) Employment Type: Full-time The job As part of the Research and Development function, the global Cloud Operations & Infrastructure team combines software development and cloud operations to pro ...

Full Stack Developer (Java)

 #####Please be aware that this is a hybrid role, meaning you will be required to attend the office regularly. The office is based in Weston-super-Mare.#####Castelan is a leading furniture care, repair, and warranties organisation, trusted by indepe ...

Full Stack Developer (Java)

 #####Please be aware that this is a hybrid role, meaning you will be required to attend the office regularly. The office is based in Weston-super-Mare.#####Castelan is a leading furniture care, repair, and warranties organisation, trusted by indepe ...

Data Engineer Investment Platform

Data Engineer - Investment Platform £90k–£140k + bonus + benefits Hybrid | Central London There's a quiet data problem at the heart of private markets and a London fintech is building the infrastructure to solve it. Every PE fund, credit strategy and infrastru ...

Frontend Engineer (Next.js) Build a Scalable Energy Platform

A tech startup in Leeds is seeking a Software Developer to enhance their energy platform. The ideal candidate has experience with NextJS, TypeScript, and WebGL, and thrives in a dynamic agile environment. Responsibilities include writing efficient code, implementing new features, and conducting code reviews. Thi ...

Remote Frontend Engineer Solana Perpetual DEX

A leading crypto-native firm in the UK is seeking a frontend software developer to build a high-performance perpetual trading interface on Solana. You will integrate wallet flows, implement data streaming, and optimize performance. The ideal candidate has over 3 years of experience in software development, is pr ...

Senior Systems Developer: Healthcare IT & Full Stack Impact

A leading healthcare organization in Wallington seeks a talented software developer to join its Application Development Team. The role focuses on developing innovative software solutions to enhance patient care and operational efficiency. The ideal candidate will have experience in full stack development and a p ...

Senior/Staff Platform Engineer

The Role Job Overview: We are seeking a highly motivated and creative person to join our Cambridge-based toolchain performance team. This is an excellent opportunity for a candidate with a keen interest in DevOps, software quality and perf ...

Senior/Staff Platform Engineer

The Role Job Overview: We are seeking a highly motivated and creative person to join our Cambridge-based toolchain performance team. This is an excellent opportunity for a candidate with a keen interest in DevOps, software quality and perf ...

Senior Fullstack engineer

TEC Partners is currently collaborating with the latest AI Unicorn, They are after a Senior / Principal / Staff Engineer to join their core services team, and you will lead the charge in building and maintaining a distributed system for user-specific voices. This role offers the unique opportunity to contribu ...

Senior Fullstack engineer

TEC Partners is currently collaborating with the latest AI Unicorn, They are after a Senior / Principal / Staff Engineer to join their core services team, and you will lead the charge in building and maintaining a distributed system for user-specific voices. This role offers the unique opportunity to contribu ...

AI Developer Dutch Speaking

About Fluent Software Group Fluent Software Group is part of Valsoft Corporation's family of vertical market software businesses, focused on building specialized, reliable software solutions for targeted industries. We balance product innovation with operational dependability. </p ...

AI Developer Dutch Speaking

About Fluent Software Group Fluent Software Group is part of Valsoft Corporation's family of vertical market software businesses, focused on building specialized, reliable software solutions for targeted industries. We balance product innovation with operational dependability. </p ...

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