Developer Job Vacancies

1,226 to 1,250 of 4,838 Developer Jobs

AI Software Developer in Park Street - Hays

Park Street, Hertfordshire, United Kingdom
Java Script Works
Skills Required: Experience in Protocol, API design, and cloud platforms such as GCP and Azure.Proficient in containerization and orchestration (Docker, Kubernetes), version control (Git, BitBucket), and CI/CD pipelines.Strong foundation in software design patterns and data structures.Minimum of 5 More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Web Developer

cardiff, United Kingdom
Walsh Employment
Senior Full Stack Web Developer Location: Central Cardiff Salary: £50-60K plus excellent benefits package Main Purpose of the Role As a Senior Full Stack Web Developer, you will be instrumental in evolving our clients digital platforms. This includes leading end-to-end development projects, mentoring junior developers, and collaborating across departments to deliver robust, scalable web solutions. You More ❯
Posted:

Senior Software Architect (Developer Experience)

United Kingdom
Hazelcast
Senior Software Architect (Developer Experience) Department: Software Engineering Employment Type: Permanent - Full Time Location: Remote, UK Description The Senior Software Architect will play a strategic, high-visibility role within Hazelcast. You will serve as a thought leader and technology evangelist for Hazelcast, influencing architecture across our ecosystem, our customer base, and the broader developer community. This is a cross-functional More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Web Developer

Cardiff, South Glamorgan, Wales, United Kingdom
Walsh Employment
Senior Full Stack Web Developer Location: Central Cardiff Salary: £50-60K plus excellent benefits package Main Purpose of the Role As a Senior Full Stack Web Developer, you will be instrumental in evolving our clients digital platforms. This includes leading end-to-end development projects, mentoring junior developers, and collaborating across departments to deliver robust, scalable web solutions. You More ❯
Employment Type: Permanent
Salary: £60,000
Posted:

Expert Java Developer Position Offering $275K with Security Clearance

Reston, Virginia, United States
Reindeer Technology Consulting LLC
ReindeerTek is seeking a talented Software Developer that has an existing Full Scope Polygraph clearance for a technical development position supporting a classified customer. This role designs, develops, and maintains existing software applications utilizing a variety of languages. Looking for any combination of skills and experience levels with languages such as Java, Javascript, NodeJS, Angular, React, and Vue and utilizing More ❯
Employment Type: Permanent
Salary: USD 275,000 Annual
Posted:

Senior Full Stack .Net Developer .Net Core/Angular

Maidenhead, Berkshire, England, United Kingdom
Hays Specialist Recruitment Limited
Senior .Net Developer (C# .Net Core/Angular)Maidenhead, 3 days per week in office. £60-65k + Benefits Please note my client cannot offer VISA sponsorship for this position. You must have a British Passport, ILR or Settled Status. Your new company I've been engaged by a specialist software provider to recruit a Full Stack .Net Developer More ❯
Employment Type: Full-Time
Salary: £60,000 - £65,000 per annum
Posted:

ServiceNow Software Developer with Security Clearance

Mc Lean, Virginia, United States
Hybrid / WFH Options
Gridiron IT Solutions
ServiceNow Software Developer Location: Mclean, VA Work Type: Onsite Remote Work: NO Job Description Gridiron IT is seeking a ServiceNow Developer to join our Development Team on the Luke Program. You will support our client with design, creation, deployment, and maintenance of multiple ServiceNow applications supporting the Intelligence Community. Responsibilities Develop, maintain, develop, and enhance applications on the ServiceNow platform … Extensive backend development experience with JavaScript's programming language and how it applies to ServiceNow, along with ServiceNow Glide. Extensive ServiceNow experience all applications to include custom applications. ServiceNow developer certification, preferably Certified System Administrator (CSA). Understanding of best practices across both commercial and federal sectors as it relates to workflow and process management. Excellent interpersonal skills with proven More ❯
Employment Type: Permanent
Salary: USD 250,000 Annual
Posted:

Advanced Senior IT Applications Developer

Leatherhead, Surrey, United Kingdom
KBR, Inc
Title: Advanced Sr IT Applications Developer KBR is a global provider of differentiated, professional services and technologies delivered across a wide government, defense, and industrial base. Drawing from its rich 100-year history and culture of innovation and mission focus, KBR creates sustainable value by combining engineering, technical, and scientific expertise with its full life cycle capabilities to help our … joint ventures), with customers in more than 80 countries, and operations in 40 countries, across two synergistic global businesses. Job Qualifications We are seeking a highly skilled Senior Dotnet Developer with expertise in Blazor to support our team of developers in designing and implementing complex web applications. The successful candidate will have a proven track record of delivering high-quality More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Frontend Developer

Brussel (Stad), Brussel, Belgium
Merchery
actually want. We are an early stage startup launched in April 2020, and are now looking for a new family member. Joining the Tech team as a Senior Frontend Developer is an opportunity to take a leading role in shaping the user-facing side of our platform and to build interfaces that elevate the experience of our customers. You will … stack is a plus, senior-level expertise with React and Next.js is non-negotiable, along with a strong desire to master our specific tech stack. As a Senior Frontend Developer you will be responsible for Frontend Development Leadership Drive the development of key frontend features, ensuring performance, accessibility, and scalability. Take ownership of large projects from design hand-off to … of learning and frontend craftsmanship. Propose and lead improvements in tooling, workflows, and architecture. Could you be the one? Minimum of 2-3 years of experience as a frontend developer, with a focus on web development. Thrives on complex implementations-whether that's building intricate interactions, smooth animations, or translating bold design into seamless experiences. Loves the puzzle-solving side More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

SME Oracle APEX Developer with Security Clearance

Washington, Washington DC, United States
Leidos
R- Description Leidos is hiring a SME Oracle APEX Developer on the ESA V program. ESA V is an IT applications and infrastructure services program supporting several customers within the Department of Justice (DOJ). The program provides a range of IT services, including software application support, enterprise infrastructure support, service desk, ITSM, deskside support, workstation engineering and maintenance, telecommunications … Experience with full lifecycle development of custom Oracle Applications, including the Oracle APEX toolset Experience with use of Oracle Integrated Development Environments such as Quest Toad and Oracle SQL Developer Experience with JQuery, Ajax, JavaScript, CSS, and HTML Experience with PL/SQL, Java, Windows PowerShell, and Unix shell scripting with familiarity with built-in PLSQL packages and procedures Experience More ❯
Employment Type: Permanent
Salary: USD 227,950 Annual
Posted:

Application Developer - AI Trainer in Liverpool - DataAnnotation

Liverpool, Lancashire, United Kingdom
Java Script Works
Technologies: AI C# CSS Java JavaScript Kotlin Python React SQL Swift TypeScript More: We are looking for proficient programmers to join our team to train our AI chatbots to code. The position offers a salary of £55,655 - 63,606 More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Backend Developer

North West, United Kingdom
Conferma Ltd
We're now looking for a Senior Developer to join the Conferma team to build and maintain the systems that enable billions of pounds of B2B payments each year. From part of our development team, you'll work in an Agile environment to deliver innovative and robust solutions. We have ambitious plans, and you will be delivering the software that … our product teams to deliver exciting new features and help us reach new markets worldwide. You will ensure our software is extensible, robust, performant and secure. A Senior Software Developer at Conferma is responsible for: Building the mobile, web and backend platforms that streamline payment processes, reduce admin and improve cashflow for our customers. Collaborating within a multi-disciplined scrum More ❯
Employment Type: Permanent
Posted:

Full Stack Developer

Sheffield, South Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Experis
Role Title: Full Stack Developer Duration: contract to run until 20/02/2026 Location: Sheffield, Hybrid 2/3 days onsite Role purpose/summary Working with a matrix management framework this key role within the Chief Operating Office (COO) Workforce Management Services, will lead development of a new product. ComPass is a central catalogue of information, the More ❯
Employment Type: Contract
Posted:

Remote AI / Azure / Python Developer - AI Platform Powering Workflows

London, United Kingdom
Hybrid / WFH Options
RecruitmentRevolution.com
powered by the latest in Microsoft tech, our solution helps companies deploy intelligent agents, automate workflows, and accelerate innovation at scale. Now we re looking for an Azure AI Developer who s ready to move at our speed. If you're passionate about AI, thrive in agile, fast-paced environments, and love turning bold ideas into real-world solutions, this … businesses create and manage powerful automation through models, agents, and reusable templates. Ready to build the future with us? The Role at a Glance: AI/Azure/Python Developer UK Remote Up to £90,000 Benefits include flexible remote work and an environment that values speed, quality, and autonomy. Product/Service: Neologik is an accurate, private & efficient multipurpose More ❯
Employment Type: Permanent
Salary: GBP 90,000 Annual
Posted:

Web Application Developer, Lead - TOP SECRET Clearance w/SCI Eli with Security Clearance

Anacostia Annex, Washington DC, United States
American Systems Corporation
in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities THIS POSITION INCLUDES A $5,000 SIGN-ON BONUS! As a Web Application Developer, Lead, with AMERICAN SYSTEMS you will have the opportunity to do the following: Modernize and maintain web apps for scalability and performance Write modular code in React.js, Node.js, JavaScript, HTML More ❯
Employment Type: Permanent
Salary: USD 108,100 Annual
Posted:

Remote AI / Azure / Python Developer - AI Platform Powering Workflows

EC2A, Old Street, Greater London, United Kingdom
Hybrid / WFH Options
RecruitmentRevolution.com
powered by the latest in Microsoft tech, our solution helps companies deploy intelligent agents, automate workflows, and accelerate innovation at scale. Now we’re looking for an Azure AI Developer who’s ready to move at our speed. If you're passionate about AI, thrive in agile, fast-paced environments, and love turning bold ideas into real-world solutions, this … businesses create and manage powerful automation through models, agents, and reusable templates. Ready to build the future with us? The Role at a Glance: AI/Azure/Python Developer UK Remote Up to £90,000 Benefits include flexible remote work and an environment that values speed, quality, and autonomy. Product/Service: Neologik is an accurate, private & efficient multipurpose More ❯
Employment Type: Permanent
Salary: £90000/annum + Benefits
Posted:

Python Developer - AI

Scotland, United Kingdom
Synechron
About the Role: We are seeking a highly skilled and experienced Python Developer to lead the development of key backend services and integrations for our cutting-edge Generative AI (GenAI) initiatives. In this role, you will be responsible for designing, developing, and maintaining robust, scalable services that seamlessly integrate with OpenAI's APIs and other AI tools. Your expertise will More ❯
Posted:

Back End Software Developer with Security Clearance

Chantilly, Virginia, United States
QinetiQ US
opportunities to work with a purpose. We are committed to supporting your success in both your professional and personal lives. Position Overview We are recruiting for a back end developer to design and develop complex new software products and make significant enhancements to existing software. The ideal candidate is a hands-on developer with significant experience in developing scalable data More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Full-Stack Developer (TS/SCI wth FSP) with Security Clearance

Herndon, Virginia, United States
FJM Innovative Technologies, LLC
FJM Innovative Technologies, LLC is hiring a Full Stack Developer to design and implement secure, cloud-native software solutions across the development stack. The candidate will support API design, backend processing, and user interface development in a fast-paced Agile environment. Location: Herndon/Chantilly, VA Clearance: TS/SCI with FSP Key Responsibilities: Work with the Chief Engineer and More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Cleared Junior Appian Developer with Security Clearance

Washington, Washington DC, United States
HumanIT Solutions LLC
Title Cleared Junior Appian Developer Clearance Requirements Secret Clearance Certification Requirements Location Washington, D.C. Description Clearance Requirement: Secret or Top Secret Location: Remote HumanIT Solutions LLC is seeking a Cleared Junior level Appian Developer. Your responsible for design; development, testing and implementation of process-centric business process management solutions based on Appian software. You will be required to analyze and More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sr. Systems Developer/Analyst with Security Clearance

Herndon, Virginia, United States
Watermark Risk Management International, LLC
This includes 100% employer- paid medical insurance, ample paid leave, a free employee assistance program, and a competitive 401k savings plan. At Watermark, our people come first! Senior Systems Developer/Analyst We are seeking a motivated, career and customer-oriented Senior Systems Developer to join our team in the Herndon, VA area to provide strong development skills to resolve More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Lead Appian Developer with Security Clearance

Washington, Washington DC, United States
HumanIT Solutions LLC
Title Lead Appian Developer Clearance Requirements Public Trust Certification Requirements Location Washington, D.C. Description Clearance Requirements: Public Trust (Must be US Citizen) Location: Remote HumanIT Solutions LLC is seeking an Lead Appian Developer. Your responsible for design; development, testing and implementation of process-centric business process management solutions based on Appian software. You will be required to analyze and understand More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Assistant Quantitative Developer (London)

London, UK
Lancashire Group
Assistant Quantitative Developer Department: Actuarial Employment Type: Permanent - Full Time Location: London Description Purpose The purpose of this role is to assist Lancashire’s Advanced Analytics team in data management and providing insights into the Group’s modelled risk portfolio. The role requires solid front-end development skills, experience within the insurance market, and a high level of competence in More ❯
Employment Type: Full-time
Posted:

Full Stack Developer

Brussel (Stad), Brussel, Belgium
Innova Solutions
Job Title: Full Stack Developer (ReactJS/NodeJS) Job Type: Contract/Freelance Location: Brussels, Belgium Work regime: Hybrid (2 Day Onsite in a Week) Primary Tasks and responsibilities You will be responsible for developing backend services and front end web application in container-based approach with Docker images and implementing CI/CD pipelines. You will be encouraged to More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

.NET Developer with Security Clearance

Arlington, Virginia, United States
CACI
.NET Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local The Opportunity: CACI is seeking a .NET Developer with experience in the design and development of medium-to-large scale custom software solutions. Who is also looking to grow within More ❯
Employment Type: Permanent
Salary: USD 181,800 Annual
Posted:
Developer
10th Percentile
£37,500
25th Percentile
£47,500
Median
£60,000
75th Percentile
£77,500
90th Percentile
£102,500