501 to 525 of 820 Developer Jobs in London

Senior Software Developer (PYTHON/AWS/REACT) - Health tech - tech for good, make a positive impact on the world Highly successful and fast growing organisation has an exciting opportunity for a Senior Software Developer (PYTHON/AWS/REACT). They are looking for a talented individual who will design, implement, and maintain their publishing software, systems, and customer More ❯

Senior Salesforce Developer ?" City London We are currently looking to recruit a Senior Salesforce Developer with at least 2 to 5 years proven experience in working and developing with Salesforce 2/3 years on Salesforce projects; 2 + year of Zuora implementation with customization experience in Z ?" Force Quote and Z ?" Force 360; 2+ years of experience in Apex … Visualforce, Javascript and JQuery development; Extensive integration experience using different integration methodologies in Salesforce and Zuora and in using ETL tools (Informatics cloud an asset); Salesforce Certified Developer (DEV 401); Salesforce Certified Administrator (ADM 201); Salesforce Certified Sales Cloud Consultant (plus); QUALIFICATIONS: IT college degree (or equivalent); 2-3 years’ experience in Zuora and Salesforce. This is a 6 month More ❯

Our large, International client is seeking a Senior/Lead Salesforce Developer for an initial 6 month contract (likely to extend), based in West London. This is a hybrid role with 3 days a week onsite, (non-negotiable), starting ASAP. The successful candidate will have 5 years + of in-depth, hands on experience and come from a strong Salesforce … platform & development background. Essential skills include: Salesforce development (Apex, LWC, SOQL), Certifications (PD2, JavaScript Developer 1, Cloud). Ci/CD Tools (Copado or Gearset) Proven leadership and team mentoring skills are a must. Exciting opportunity to work on large scale products, within an international environment. More ❯

Python Developer | 9 Months | £400 - £450 Per Day | Outside IR35 | Fully Remote We’re recruiting for a Python Developer for a 9-month contract. This role is determined as Outside IR35, pays £400 - £450 per day and requires no onsite work.The successful candidate will be responsible for enhancing, designing, and deploying ongoing improvements to our bespoke data pipeline and associated … teams to enhance tooling, processes, and documentation. Guide best practices and governance for web applications and services. What you need to do now If you feel like this Python Developer role is a good fit for you and would like to know more then please apply with your most up to date CV. Python Developer | 9 Months | £400 - £450 Per More ❯

Our large, International client is seeking a Senior/Lead Salesforce Developer for an initial 6 month contract (likely to extend), based in West London. This is a hybrid role with 3 days a week onsite, (non-negotiable), starting ASAP. The successful candidate will have 5 years + of in-depth, hands on experience and come from a strong Salesforce … platform & development background. Essential skills include: Salesforce development (Apex, LWC, SOQL), Certifications (PD2, JavaScript Developer 1, Cloud). Ci/CD Tools (Copado or Gearset) Proven leadership and team mentoring skills are a must. Exciting opportunity to work on large scale products, within an international environment. More ❯

GoLang Developer London, UK 6 Month Contract An incredible opportunity for an experienced GoLang Developer with advanced backend engineering skills to join a prestigious tech client on a contract basis. This company is renowned for its engineering excellence, and they're looking for a GoLang Developer who can take their distributed systems to the next level. As a GoLang Developer … data-intensive applications that push the boundaries of technology, taking ownership of the full software engineering lifecycle, including design, development, and implementation. Reporting into an Engineering Manager, the GoLang Developer will also leverage modern technologies like AWS, Kubernetes, Docker, and Kafka, whilst also architecting and implementing microservices-based solutions in collaboration with cross-functional teams. In addition, the GoLang Developer … will also be responsible for optimising system performance, reliability, and scalability, as well as participating in code reviews, design discussions, and knowledge sharing. GoLang Developer - Key Requirements: Significant professional experience in software development, with a strong focus on backend systems Proficiency in Go/Golang and proven expertise in AWS, Kubernetes, and Docker Experience with end-to-end software engineering More ❯

start-up e-wallet/e-payment platform fintech firm based in the Fulham area in London. Role Description This is a full-time role for a Back-End Developer with a min 4-7 years experience. The software developer will be responsible for tasks related to back-end web development, software development, databases, ledges, programming in Python, and API. More ❯

start-up e-wallet/e-payment platform fintech firm based in the Fulham area in London. Role Description This is a full-time role for a Back-End Developer with a min 4-7 years experience. The software developer will be responsible for tasks related to back-end web development, software development, databases, ledges, programming in Python, and API. More ❯

A client of mine is currently on the hunt for a .net/C# developer to join them on a contract basis. Very exciting End User & I have current contractors that have been on the project for 5 years! JOB DETAILS C#/.NET WEB API & WEB FORMS AZURE FUNCTIONS SQL ANGULAR/BLAZER INSIDE IR35 £400 DAY RATE WORKING More ❯

A client of mine is currently on the hunt for a .net/C# developer to join them on a contract basis. Very exciting End User & I have current contractors that have been on the project for 5 years! JOB DETAILS C#/.NET WEB API & WEB FORMS AZURE FUNCTIONS SQL ANGULAR/BLAZER INSIDE IR35 £400 DAY RATE WORKING More ❯

Lotus Notes Developer - 6 month contract - Tier 1 investment bank Role - Lotus Notes Developer Duration - 6 months with very likely extension Rate - £415 p/d (inside IR35) Location - Canary Wharf/Remote (50% of the time in the office) Spec - Technical - Lotus Notes Formula Language LotusScript Skills and experience - Proven experience in Lotus Notes Domino development Proficiency in LotusScript More ❯

Contract Role - .Net Blazor Developer - London/Hybrid - 06 Months Initial - Inside IR35 Role Overview: Job Title: .Net Blazor Developer Location: London/Hybrid (1 days onsite per week) Contract Type: Contract Duration: 06 months initially till March 2026 Sector: Government Hands on experience with .NET8 (or above) is essential and ideally has skills using Blazor. Converting Wireframe designs (Figma More ❯

Senior Angular Developer/£75,000 per annum/London (2 days per week) We are working with a leading igaming organisation that needs a Senior Angular Developer to come board to work on some exciting new projects enhancing their fully responsive web product built on Angular. On a day-to-day basis you will be w orking with Business More ❯

Full Stack Developer Azure (UKIC DV Clearnce) Remote £75,000 - £90,0000 + Training + Progression + Company Benefits Are you a Full Stack Developer that wants work for one of the globes most prominent tech companies that collaborates on projects with the likes of NASA, MoD and leading defence businesses? Do you want to work on some of the … Use of multiple languages, infrastructure, DB's and more. Travel to site. The Person: UKIC DV Clearance on application. UK Wide remote with travel to secret sites Keywords: Software Developer, Software Engineer, Full Stack Developer, Full Stack Engineer, Software Engineer, Systems Engineer, Systems Developer, Defence, MOD, eDV, Developed Vetting, UKIC, UKIC DV, Reference: BBBH19512IBM If you're interested in this More ❯

a market leading offering serving an international client base from a multi office footprint. They are currently looking to strengthen their internal development team with an experienced Full Stack developer with particular experience developing web applications within Umbraco CMS. The Person: Demonstrable experience as a Full-stack Developer with proficiency with C# and React on the front end, along with More ❯

a market leading offering serving an international client base from a multi office footprint. They are currently looking to strengthen their internal development team with an experienced Full Stack developer with particular experience developing web applications within Umbraco CMS. The Person: Demonstrable experience as a Full-stack Developer with proficiency with C# and React on the front end, along with More ❯

We have partnered with a dynamic and high-performance website design and development agency based in London is currently seeking a WordPress Developer to join their team. Established in 2014, they have been on an exhilarating journey of growth and success. They aim to supercharge their capabilities, they are expanding their team and inviting an experienced WordPress Developer to join … them on this exciting adventure. Role Overview: As a WordPress Developer, you'll play a crucial role in their collaborative environment. Working closely with both Backend and Frontend developers, you will report directly to the Lead Developer, contributing innovative ideas to enhance their projects. Key Requirements: Proficient in PHP and JS, with a solid understanding of MySQL and Rest API More ❯

Social network you want to login/join with: How would you like to work on a greenfield project as a Fullstack Developer for one of London's most interesting startups? You'll be one of a few open-minded developers who are putting together a great platform that will help SMEs get in front of more customers and ultimately … ace with all the tech as the CTO is more than happy to upskill you, so a great place to go and learn whilst you earn! The successful Fullstack Developer will be paid up to £90,000 along with all the below benefits. If all of this hasn't turned your head then how about if I added in More ❯

Python, Postgres & React Developer - Remote Immediate Start | Until March (Minimum) I'm recruiting on behalf of a fast-paced consultancy delivering a critical platform for a Central Government body. We're seeking a seasoned Python, Postgres & React Developer to join a lean, agile team. You'll be hands-on developing API integrations, automation, and building a clean, maintainable codebase within … bring solutions without needing handholding. Key Skills: Strong Python & Postgres experience are a must JavaScript & React proficiency would be valuable - but not essential as they have a dedicated React Developer API development & integration expertise Automation workflows We need a contractor who thrives in ambiguity, values simplicity in solutions, and can crack on with little oversight. If you're a self More ❯

I am currently working with a start-up that is leading in the sustainability sector and is currently looking for a Ruby Developer to join the team. They have had recent funding and are looking to grow their team, meaning there are excellent career opportunities. The company are currently a provider of employee benefits. They have tapped into some high … as a Ruby Developer. They are currently in the process of expanding the in-house Development Team as they transition away from a third party team, as a Ruby Developer you will be working on many different Greenfield projects as they expand their current products and you would be able to add valuable input into the future of the project More ❯

Senior PHP Developer ?" City London The ideal candidate will have a minimum of 8 years commercial experience with PHP and MySQL working on a Linux server with good experience of Database Optimisation and Caching Technologies. You will sit just below the Tech Director and help perform some of the task that he does which are causing bottlenecks. You will be … working hand in hand with our passionate in-house developer team helping improve and grow, our high-end, scalable e-commerce platform. You will be expected to do development work, along with getting involved in spec writing, assisting PMs with project planning, code reviews, architecture overview and implementation and assisting with the Company road map. You could either already be … a Lead Developer/Development Manager etc. with full leadership over a development team. Required Skills: At Least 8+ years of Commercial Experience and Knowledge of: PHP MySQL, including database optimisation LAMP Linux MVC, ORM Unit Testing HTML CSS/XHTML JQuery Caching Technologies, such as MemCached, Redis or Varnish Ability to share and communicate ideas clearly, both orally and More ❯

Python, Postgres & React Developer - Remote Immediate Start | Until March (Minimum) I'm recruiting on behalf of a fast-paced consultancy delivering a critical platform for a Central Government body. We're seeking a seasoned Python, Postgres & React Developer to join a lean, agile team. You'll be hands-on developing API integrations, automation, and building a clean, maintainable codebase within … bring solutions without needing handholding. Key Skills: Strong Python & Postgres experience are a must JavaScript & React proficiency would be valuable - but not essential as they have a dedicated React Developer API development & integration expertise Automation workflows We need a contractor who thrives in ambiguity, values simplicity in solutions, and can crack on with little oversight. If you're a self More ❯

Senior PHP Developer The ideal candidate will have a minimum of 8 years commercial experience with PHP and MySQL working on a Linux server with good experience of Database Optimisation and Caching Technologies. You will sit just below the Tech Director and help perform some of the task that he does which are causing bottlenecks. You will be working hand … in hand with our passionate in-house developer team helping improve and grow, our high-end, scalable e-commerce platform. You will be expected to do development work, along with getting involved in spec writing, assisting PMs with project planning, code reviews, architecture overview and implementation and assisting with the Company road map. You could either already be a Lead … Developer/Development Manager etc. with full leadership over a development team. Required Skills: At Least 8+ years of Commercial Experience and Knowledge of: PHP MySQL, including database optimisation LAMP Linux MVC, ORM Unit Testing HTML CSS/XHTML JQuery Caching Technologies, such as MemCached, Redis or Varnish Ability to share and communicate ideas clearly, both orally and writing in More ❯

London Tudor's Systems Trading Group seeks an organized and proficient Quant Developer to join their Model Implementation team. The candidate will work within a team of extremely talented and collaborative Quantitative Researchers, Engineers and Portfolio Managers. The team is comprised of technical and hands-on builders, each wearing multiple hats, and so will the candidate. Responsibilities As a Quant … Developer on the Model Implementation team, your key responsibilities will include but not limited to: Own and manage distributed real time trading system responsible for computing signals and target positions for various strategies Work closely with Researchers and Portfolio Managers on the team to add new capabilities for existing set of strategies Own the design and production implementation of new … Add capabilities to expand the platform to new asset classes Requirements BS/MS/PhD in Computer Science or equivalent At least 5 years of experience as Quant Developer or related position Strong programming background in Python and C++ Strong problem solving and communication skills Ability to multi-task and have ownership mentality Experience with Python data science stack More ❯

Microsoft Stack Developer, Senior .NET Developer with Software Security Certification, CISSP, CEH, CSSLP, Central London but Mainly Remote Senior .NET Developer with Software Security, Software Security Engineer Lead is required to work for a fast-growing and exciting company based in Central London. However, this will mainly be remote and the expectation is to go into the office circa twice … a week. Please read in full before applying We need someone with a Microsoft tech-stack background who has experience as a .NET Developer with Software Security experience, Azure DevSecOps Consultant or even a good old fashioned Unix/Linux Systems Administratoror someone who has worked as a Senior .NET Developer and has a Software Security Certification like:like CISSP More ❯