Senior Devops Developer Java Python Jobs in London, UK

Professional job seekers finding United Kingdom jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Quantitative Developer

The Fenics Market Data Analytics team are recruiting for an experienced pricing and analytics quant developer to come and work in a real-time data analytics team. A successful candidate will join the team and focus on our cross-product pricing build out. Initially focusing on Interest Rate Swaps, the build ...

Ruby Developer

Ruby on Rails Developer Hybrid work 2/3 days onsite per month We are seeking an experienced Ruby on Rails Developer to join our clients growing engineering team. This is an exciting opportunity for a passionate developer who thrives in dynamic environments and enjoys solving compl ...

Software Developer

As a Junior Front Office Developer, you will be responsible for developing and enhancing Front Office pricing systems using C#, ensuring seamless integration with real-time market data and optimizing pricing models for traders. The ideal candidate will have: Experience in softwar ...

C# Developer

Job Description C# Developer – London (Hybrid, 3 Days On-Site) Talan is looking for a talented and driven C# Developer to join a high-performing team in London. This is a hybrid role, with 3 days per week on-site, offering the opportunity to work on cutting-edge financial systems within a ...

Salesforce Developer

Salesforce Developer (Permanent) Remote – first | London hybrid | £55,000-£60,000 We're working with a mission-driven organization in the non-profit / housing space that is scaling a high-impact Salesforce platform used by organizations across the UK and internationally. They are ...

iOS Developer

We’re working with a fast-growing start-up business looking for an IOS Developer to take full ownership of the mobile layer - from SDKs used by partners to the app used by clients in their field. You’ll work at the intersection of on-device machine learning, SDK development, and real-world produ ...

Salesforce Developer

Overview Exclusive Networks is the global cybersecurity go-to-market specialist that provides partners and end-customers with a wide range of services and product portfolios. With offices in over 45 countries and the ability to serve customers in over 170 countries, we combine deep local expertis ...

Quantitative Developer

Join to apply for the Quantitative Developer role at G-Research Join to apply for the Quantitative Developer role at G-Research Direct message the job poster from G-Research Talent Acquisition Specialist at G-Researc ...

Quantitative Developer

Engineer page is loaded## Engineerlocations: London, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: R LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a commit ...

C++ Developer

As a Senior C++ Software Engineer, you will be involved in: Responsibilities Strategic enhancements to the platform as well as on client implementation projects Helping to grow and enhance our PTP software platform Analysis of user requirements and translation in ...

React Developer

Remote with very occasional client visits £400pd to £420pd – Outside IR35 3 month contract – potential for extension Our client, an established and successful Consultancy are looking for a number of mid-level Developers to join them on a contract basis < ...

Ios Developer

Build AI-powered HealthTech apps from scratch and work directly with a hands‑on CTO to shape product direction and technical strategy. You'll get future stock options and clear paths into senior leadership as the team scales. With hybrid working and flexible hours, you can fit development around yo ...

Salesforce Developer

Role & Responsibilities Design and develop scalable Salesforce solutions using Apex, Lightning Web Components, and integrations aligned to architectural standards. Deliver business change initiatives on the Salesforce platform in line with roadmap priorities and delivery plans. ...

Android Developer

Help us use technology to make a big green dent in the universe! Kraken powers some of the most innovative global developments in energy. We’re a technology company focused on creating a smart, sustainable energy system. From optimising renewable generation, creating a more intelligent grid ...

Quantitative Developer

Overview I’m working with a fintech business that is hiring a Quant Risk Developer into its London quant and technology team. This role is best suited to someone with around 2–5 years’ experience in quant development, risk technology, analytics engineering or a related tec ...

Adobe Developer

What will your day look like? In the role as an Adobe Developer, you are responsible for understanding the technical structure of a project. Your job will be to identify client requirements by researching concept, strategy, and target for the project, followed by designing, developing, and implem ...

iOS Developer

Hybrid role in London (ideally 2/3 days on site), 6 months initial engagement We’re partnered with a fast-growing, product‑led fintech business and they are looking to find Senior iOS Engineers to join their mobile team. You’ll work alongside experienced mobile engineers to deliver high‑q ...

Javascript Developer

We’re partnering with a well-established publishing organisation undergoing a major digital and AI-led transformation . With a strong global presence, they’re investing heavily in modern engineering and intelligent systems to reshape how content is created, discovered and delivered. ...

Frontend Developer

Role Description As a Frontend Developer at Eeze, you will be part of a fast-paced, innovative team building web-based gaming applications. You’ll work with technologies such as TypeScript, React, Redux, Zustand, WebSockets, and Vite, contributing to a modular and scalable front-end architecture. ...

Backend developer

Join a team of superheroes! Teamtailor is an Employer Branding & ATSSaaS platform used by over 3.000 companies ...

C++ Developer

C++ Developer – Smart Order Routing Ready to build the fastest paths to market? If you're a performance-obsessed C++ engineer with deep experience in low latency trading systems and smart order routing, this is the challenge you've been looking for. This is an opportunity ...

Frontend Developer

Senior Front End Engineer | Remote-first (UK) | 4-Day Work Week I'm working exclusively with a fast-growing, mission-driven UK tech start up backed by some of the most respected names in the industry. They're building genuinely impactful software that is already being used by frontline public ser ...

Frontend Developer

Role: Frontend developer - Nextjs Job Type: Permanent Location: Oxford Street, London, UK Number of hours: 40 hours per week – full time Ready to utilise your experience and expertise in frontend development? We have an exciting role f ...

PHP Developer

Synchro is partnering with a growing, private equity-backed organisation to hire a PHP Developer! This is an excellent opportunity for a PHP developer with React frontend experience who wants more ownership and influence. You’ll take responsibility for three existing React/PHP applications - mainta ...

Backend Developer

We're looking for a Backend Developer to build and maintain our platform infrastructure. You'll work on our API layer, payment integrations, real-time features, and database design. You'll help ensure our platform scales reliably as we grow. Responsibilities Design and implement robust AP ...

SOFTWARE DEVELOPER

Key Responsibilities: Develop, customize, and enhance Avaloq Core Banking functionalities. Translate business requirements into effective and scalable technical solutions. Take ownership of tasks from analysis through to delivery, with minimal supervision. Proa ...

Product Developer

Overview We are currently partnering with a leading food manufacturer to recruit a Product Developer to join their fast-paced and innovative NPD team. This is an excellent opportunity for a driven individual to play a key role in delivering new product concepts from initial brief through to succes ...

API Developer

An API developer builds the digital bridges that connect software applications enabling seamless data exchange and integration. A quick snapshot of demand, education, field, and salary expectations. Market Demand Very High Average Salary $130,000+ Education Level Undergradua ...

Product Developer

House of CB is a global fashion brand celebrated for its empowering, feminine designs and statement-making silhouettes. With a cult following built through powerful visuals, trend-defining campaigns, and a bold social media presence, we’re continuing to grow our team with people who share our passion for fash ...

Scala Developer

Job Description We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand sti ...

PHP Developer

Location: This is primarily a home based role with some requirements of travel to the London office. We’re looking for a hands‑on Software Developer to join our Advanta business and help deliver, strengthen and modernise a business‑critical digital platform. This is not a narrow ticket‑deli ...

C++ Developer

Overview Real-Time Software Engineer (C++) — News Engineering @ LSEG. Help us shape the future of real-time news delivery and join a team powering the heartbeat of global information. This role focuses on real-time news collection and distribution platforms, with an emphasis on high-performance sy ...

C++ Developer

Job Description We are looking for a Senior C++ Engineer to work in London on a contract basis. As a Senior C++ Engineer, you will be a member of a small, high performing team responsible for a global derivatives algorithmic trading platform. You will work closely with technologists, quants, and t ...

Product Developer

Overview We are currently partnering with a leading food manufacturer to recruit a Product Developer to join their fast-paced and innovative NPD team. This is an excellent opportunity for a driven individual to play a key role in delivering new product concepts from initial brief through to succes ...

Software Developer

Overview Crises Control is a global critical event management and mass notification SaaS platform that enables organizations to send secure, compliant, multi-channel alerts to large groups in real time, track responses, geo-locate users, audit everything accurately, and streamline incident and cr ...

Frontend Developer

Hybrid- travel to the central London (Soho office) 6 month FTC- Up to £80K Our client a UK market-leading online business operating three recognised brands is Looking for a Front-End Developer with strong React skills to join their team and build high-quality, res ...

Quantitative Developer

Quantitative Developer - London/Remote 40+ leading quant firms seeking top-tier developers. Multiple immediate openings. What you'll do: Build low-latency trading systems and infrastructure Develop q ...

Salesforce Developer

Role: Salesforce Developer Location: London (Hybrid 3 days office) Duration: Fulltime Job description: • Should have worked on Salesforce implementation/support projects in the past. • Experience working on Sal ...

Game Developer

Job Title: Junior IOS Developer Location: UK Experience: 2–5 years Education: Bachelors in Science (IT/Computer Science/Engineer) Employment Type: Full-Time <p ...

Frontend Developer

Front End Engineer (6–7 years’ experience) We are recruiting a Front End Engineer with strong experience delivering accessible, high‑quality user experiences across external digital platforms. Working within an agile digital squad, you will translate UX designs and C ...

Application Developer

This role is to lead the development work required for the re factoring of key applications for our client. You will work directly with client teams and within a large programme team to successfully build, update, and migrate the application. This will include the design, development, and assurance of ke ...

iOS Developer

About Us: AmpsTek – a global technology leader since 2013 – is transforming how businesses approach technology and staffing solutions. Founded by seasoned technology leaders across the UK, Europe, APAC, North America, and LATAM, ...

Developer Golang

Client: Largest American Credit Card Company Location: Burgess Hill 3 days/week Years of Exp: 6-9 years Skills: Go, Java, Git, REST, Jenkins, NoSQL, Postgres/ql £40-£50/hr Inside IR35 Visa sponsorship is not available. We're looking for an enthus ...

Quantitative Developer

This role sits within a global, technology-driven investment firm running systematic and quantitative strategies across financial markets. The firm builds its own trading, research, and data platforms in-house. As a Quant Developer, the role bridges quantitative research and engineering. You ...

Frontend Developer

About Ibex.ai Ibex is a fast-growing AI startup building an agentic, real-time decision engine that optimises customer interactions for measurable profit. Our platform blends advanced machine learning, deep learning, and reinforcement optimisation to decide the best action, ...

ABF Developer

About the Role We are looking for a talented and motivated ABF Developer to join our technical team at Loqus Group. This is an exciting opportunity to work on a mature, business-critical platform while developing deep expertise in Ingres Application By Forms (ABF) a ...

Shopify Developer

Are you a front-end web developer with a passion for Shopify looking for a new challenge? If you're a front-end web developer who excels in Shopify and is an advocate for modular, utility-first development, then we'd love to get to know you. We offer great mentorship and on ...

.NET Developer

.NET Developer, .NET 10.0, C# 14, Agile - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer, Full Stack Engineer, Architect, .NET Developer) ...

.NET Developer

.NET Developer, .NET 10.0, C# 14, Azure, JavaScript, Agile - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Develop ...

.NET Developer

.NET Developer – London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) After 15 years’ experi ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Senior Devops Developer Java Python Jobs in London Job Search Guide, Trends and Insights