751 to 775 of 1,015 Senior Developer Jobs

HTML5 Games Developer - Pixi.JS £60,000-£75,000 Oxford – Flexible/Remote Harvey Nash have partnered with a global business well established within the online gaming/gambling industry who have ambitious growth plans. The company have a wide array of clients ranging from independent gaming studios to the world’s largest online casinos delivered into by teams across … UK, Canada, South Africa, and China. The successful Frontend HTML5 Developer will be a key player in producing 3 games a month! The main requirements of the role is to have excellent experience on well-structured frontend architecture. You don't need to have previous industry experience but being collaborative and confident working on multiple projects is important. The … role is at Senior level so there will be opportunities to take on additional responsibilities at lead level if that was to be of interest. Should you choose, this role will allow you to expand your leadership capabilities as you progress in the company. The team tend to go into the office once a month. The ideal skillset of 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 More ❯

MANTECH seeks a motivated, career and customer-oriented Senior Software Developer to join our team in Fort Belvoir, VA. This is a hybrid position requiring a minimum of 3 days per week in our Fort Belvoir, VA office with occasional travel to the Pentagon. Please note that work arrangements are subject to change based on government mandates and … space, and vision to determine capabilities, priorities, roadmaps, transformation plans, and next steps. Developing Agile processes, plans, and architectures to support software development, analysis, and operations. Functioning in a senior role with managerial experience, directing all aspects of IT application development. Minimum Qualifications: Bachelor's Degree in an IT-related discipline plus (nine) 9 years of experience. DoD 8570.01 … related discipline. Experience in an Agile development environment. Five (5) years of position-specific relevant experience. Relevant industry standard certifications (WS, Azure, GCP DevOps Engineer/Solutions Architect/Developer). Clearance Requirements: Must be a US Citizen with a current/active TS/SCI clearance. Physical Requirements: Must be able to remain in a stationary position More ❯

Role: Senior Java Developer (Algo/FX eTrading) London (Hybrid) £100,000 - £160,000 We are seeking a Senior Java Developer to join the Global Front Office Algo eTrading Development Team of a leading investment bank. This is an exciting opportunity to design, develop, and deliver high-performance technical solutions for a cutting-edge trading platform. … Responsibilities Be a hands-on Senior Developer, influencing project direction from the outset. Develop new connectivity and RFQ protocols, including portfolios, for the expansion of eTrading. Enhance the auto-quoting and algo framework for pricing, offering, aggressing, hedging, and quoting functionalities. Collaborate with global development teams located across London and India. Lead the engineering and delivery of the … such as pricing, quoting, hedging, and order management systems. Familiarity with container-based solutions and smart order routing systems. Why Join Us? If you're a highly skilled Java Developer with a passion for high-performance trading systems, we want to hear from you. Reasonable Adjustments: Respect and equality are core values to us. We are proud of the More ❯

Are you a highly skilled Senior Back-End PHP/Laravel Developer looking for your next challenge? We're partnering with a well-established SaaS platform, located near Portsmouth, to find a talented individual to join their growing team! This is a fantastic opportunity to play a key role in developing and maintaining robust back-end solutions for … salary and benefits package. You must have full eligibility to work in the UK, as they are unfortunately unable to provide work permit sponsorship. If you're a passionate Senior Back-End Developer ready to make a significant contribution to a successful product, we want to hear from you! Apply now with your CV or feel free to More ❯

Chartsign is excited to present a unique opportunity for a talented Automation & Developer Senior Engineer to join a dynamic team at our client base. This role is integral to the newly restructured Virtual Build Factory team, aimed at enhancing process speed and quality. Key Responsibilities: Automate processes to improve efficiency through programming. Collect and compile Non-Geometric and More ❯

Senior CRM Developer Hybrid – Reading Hampshire | £55,000 - £65,000 + Bonus + Benefits We’re supporting a fast-growing, tech-driven business in their search for a Senior CRM Developer to help revolutionise how they manage customer operations. This is a hybrid role , typically 1–2 days per week in their Hook office , offering flexibility … squad structure with real ownership Be part of something high-impact and high-visibility Competitive salary, strong benefits, and a clear progression path 📩 If you're an experienced CRM developer who enjoys coding, automation, and building better customer journeys through smart tech—get in touch today to find out more. More ❯

Senior .NET Developer with Software Security, Azure Lead Software Security Engineer with Development Background, DevSecOps, 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. 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 Administrator. We want someone with a development/some form of coding background who has blossomed into Software Security/Cloud Security engineer. We NEED for you to More ❯

Senior Android Developer - Android, Kotlin, MVVM, Java, XML health care apps Central London circa £80k DoE + discretionary annual Bonus Hybrid working 3-4 days per week in the office A cracking opportunity for a Senior Android Developer to join a small, acclaimed, highly creative app and technology company (circa 20) known for groundbreaking patented technology … in the health care field, including several patents in the pipeline. The apps are truly innovative and positively impact peoples lives. Were looking for a proactive and experienced Senior Android Developer to work across a portfolio of successful apps in a fun, talented team. The apps are fully native, primarily developed in Kotlin, with legacy Java code being More ❯

Senior Integration Developer Location: London (Hybrid - 3 days on-site, 2 remote; flexibility for the right candidate depending on location) Contract Type: Fixed-Term Contract (18 months) Salary: Up to £70,000 About the Role We are looking for a Senior Integration Developer to join a high-performing team. This role is critical to ensuring seamless More ❯

Exciting opportunity for a Senior Endur Developer to join this Global Energy Company for a 6 -12 month initial long term contract. Deep/Complex Greenfield v25 Endur Implementation Experience. *Excellent Day Rates (Umbrella Company) *3 Days in London/2 Day Remote *Gas & Power Trading Knowledge *Commercial Reporting experience *Either: Front & Middle or Back Office Endur experience … Endur implementation, performing a key role from design through to build and delivery. *This will be a great learning and development opportunity for even the most experienced Endur Developers. *Senior Endur Developer that has experience in Endur platform enhancements/implementations and strong Core Java skills. This needs combining with a positive attitude and an ability to work More ❯

Freelance Senior iOS Developer (Apple Ecosystem) - Software - RemoteDaily rate: £350 - £450 (inside IR35) Duration: 3 monthsStart: ASAP My client is looking for a highly skilled and experienced Senior iOS Developer to join our team on a freelance basis. You will be responsible for designing, developing, and maintaining advanced applications for the iOS platform. You should have … watchOS and iOS frameworks, and a strong grasp of best practices in mobile architecture, user experience, and code quality. This role is ideal for a proactive and self-motivated developer who thrives in a remote, collaborative environment and can independently drive projects to completion. Key Responsibilities Develop and maintain iOS applications using Swift and Objective-C Collaborate with product More ❯

Position Summary: Delta Point is looking for a Senior Oracle Developer to join our team. A Senior Oracle Developer designs, develops, and maintains an Oracle RDBMS back-end servicing an ASP.NET Core Blazor front-end running on Microsoft Azure in a cloud environment. The Senior Oracle Developer will help maintain the Oracle RDBMS software More ❯

Lead the Pack in Frontend Innovation Senior Developer Wanted Join Pets at Home and help us build exceptional digital experiences for pet lovers across the UK. Were looking for a Senior Frontend Developer whos passionate about performance, accessibility and clean, scalable code. The role offers hybrid working from our Support Office in Handforth, Cheshire. What Youll More ❯

Lead the Pack in Frontend Innovation - Senior Developer Wanted Join Pets at Home and help us build exceptional digital experiences for pet lovers across the UK. We're looking for a Senior Frontend Developer who's passionate about performance, accessibility and clean, scalable code. The role offers hybrid working from our Support Office in Handforth, Cheshire. More ❯

Senior PHP Software Developer ?" City London The ideal candidate will have sound 5 to 10 years proven commercial experience with developing software with PHP and MySQL. Must have experience of working on a Linux server with good experience of database optimisation and caching technologies, such as Memcached, Redis or Varnish. Will also need to be comfortable working with More ❯

Position Description: As a Senior Developer, you will support development and integration of new solution modules, in addition to operations and maintenance and small enhancement work. Activities include designing, coding, testing, debugging, and documenting system enhancements. Candidate must be able to propose solutions to user requests, design and develop those solutions, and work with business users to conduct More ❯

Social network you want to login/join with: Senior Developer - Systematic Trading Tools, London Client: Capula Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: 57f03987c213 Job Views: 7 Posted: 22.06.2025 Expiry Date: 06.08.2025 Job Description: Overall Purpose of the Role We are seeking a senior technology developer with strong More ❯

its services for years to come. The role is Hybrid working, with an office presence in Leeds City Centre required twice a week. Role Summary: We are seeking a Senior Power Platform & Dynamics 365 Developer to lead and manage a centralised Microsoft Dynamics, Power Apps, and automation services. This role is responsible for designing, implementing, and maintaining low More ❯

For more details, please follow the link to the Europol website. Headquartered in The Hague, the Netherlands, Europol offers a purpose driven career, as every role offers a profound sense of accomplishment, through making a positive contribution to society. Europol More ❯

ManTech seeks a motivated, career and customer-oriented Senior DevOps Developer to join our team in Chantilly, VA or Denver, CO. Responsibilities include but are not limited to: Develops ServiceNow solutions and enhancements using core platform capabilities Develops the applications including configuration, report development and data migration, where applicable Identifies and implements best-practice solutions to address client More ❯

Our OEM Client based in Whitley, Coventry, is searching for a Senior Automation & Developer Engineer to join their team, Inside IR35. This is a contract position until 31st March 2026. Umbrella Pay Rate: £33.64 per hour. Our client has recently restructured the Propulsion CAE team in particular the Virtual Build Factory team. The area is currently inventing and More ❯

Our OEM Client based in Whitley, Coventry, is searching for a Senior Automation & Developer Engineer to join their team, Inside IR35. This is a contract position until 31st March 2026. Umbrella Pay Rate: £33.64 per hour. Our client has recently restructured the Propulsion CAE team in particular the Virtual Build Factory team. The area is currently inventing and More ❯

in delivering cutting-edge solutions and ensuring exceptional customer experiences in the fast-paced world of web hosting and development. Join us in shaping the future of web technology. Senior PHP/Web Application Developer We are seeking a Senior PHP/Web Application Developer to join our team and take on the following responsibilities: Participating … consultation and expertise to product managers and staff members. Writing technical and non-technical specifications and documenting procedures. Resolving identified issues related to PHP development for various users, from senior managers to technical personnel. Heading responsibility to evaluate, design, develop, and assist application systems. Maintaining and managing complete documentation. Guiding business decisions from a technical perspective, including performance, reliability More ❯

Senior Engineer Automation & Developer £33.88 per hour Umbrella rate The successful candidate will be required to detect opportunities and develop the code to automate its process to unleash the efficiency required from the team. The role is multidisciplinary as it involves working on-cycle and off-cycle programmes primarily developing the code but working closely with Development engineers More ❯