Web Services Job Vacancies

301 to 325 of 495 Web Services Jobs

PeopleSoft Developer with Security Clearance

Alexandria, Virginia, United States
Gridiron IT Solutions
PeopleCode, Application Engine, Integration Broker, and Component Interface. Deep knowledge of PeopleSoft security, performance tuning, and change management. Strong experience with SQL, SQR, PS/Query, BI Publisher, and web services. Proven ability to lead development tasks, mentor team members, and collaborate with functional and infrastructure stakeholders. Experience with PeopleSoft Fluid UI and accessibility compliance. Familiarity with PeopleSoft Update More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Oracle Developer with Security Clearance

Dayton, Ohio, United States
Delta Point LLC
or a related field is often preferred, along with familiarity with software development methodologies. Job Knowledge and Computer Skills: Experience with Oracle 21c preferred, Oracle SaaS Product, APIs, and Web Services. Proficient in Microsoft Office suite and Microsoft Visio. Certificates and Licenses: IAT Level II Cybersecurity Baseline Certification required or willing to obtain. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Lead Software Development Engineer - API Platform

Dublin, Ireland
MasterCard
a wide range of digital payments choices, making transactionssecure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Lead Software Development Engineer - API PlatformOverview Mastercard Developers () is the primary API platform for Mastercard partners … Mastercard Developers is looking for a versatile and customer-obsessed engineer to join our team. You will play a key role in designing and developing next-generation products and services in Mastercard for a global audience. • Would you enjoy collaborating with your team to design new features and solutions in an evolving Enterprise environment? • Do you have a strong … background in developing and delivering high volume web services? • Are you passionate about delivering high quality, high performing and highly extensible software? • Are you as excited about the value of what you design and build for your customers as you are by the journey to deliver it? • Do you want to be part of one of the most More ❯
Employment Type: Permanent
Salary: EUR 125,000 - 150,000 Annual
Posted:

Graduate Software Engineer

Hessle, North Humberside, United Kingdom
Hybrid / WFH Options
Sewell Group
Parallel is a fast-paced scale up with the backing of parent company Sewell Group. The business supports public sector clients across the UK to make decisions about their services, estates and budgets through the delivery of market leading web applications and data visualisation tools, including SHAPE (Strategic Health Asset Planning and Evaluation). To support growing client … of software bugs and performance issues across multiple applications. Collaborate with the software development team to design, develop, test, and deploy new features and enhancements for SHAPE and other web-based applications. Stay up to date with emerging technologies and best practices in software engineering, contributing ideas to improve development processes and product offerings. Support the implementation of CI … experience with .NET development (C# preferred) Proficient in XML, HTML, CSS/SCSS. Familiarity with SQL and backend development, ideally with Microsoft SQL Server. Understanding of REST APIs and web services. The ability to work across multiple applications and projects, in a fast paced, outputs focused environment. Strong communication and interpersonal skills. A passion for data and software. Desirable More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Developer (Java/ Spring/ Publishing)

Norwich, Norfolk, United Kingdom
Endeavour Recruitment Solutions
include: Software Development Maintenance and support of existing code Keeping up to date with latest technologies Key Skills required of the Software Engineer: Java, J2EE, JSP, JSTL Spring, MVC Web Services (RESTful and SOAP) JMS SQL Desired skills and experience: XSLT Semantic Web (Apache Jena Framework) Publishing experience What's in it for you? Opportunity to work More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

IT Specialist with Security Clearance

Washington, Washington DC, United States
Gridiron IT Solutions
GridironIT is seeking an IT Specialist provides support to end users for Personal Computer (PC), server, or mainframe applications and hardware. This role may interact with network services, software systems engineering, and/or applications development to restore service and identify and correct core problems. The IT Specialist simulates or recreates user problems to resolve operating difficulties, recommends systems … modifications to reduce user problems, and maintains currency and the highest level of technical skill in the field of expertise. This team is supporting the Web Services Unit (WSU) which provides software development tools and solutions to the FBI workforce to facilitate collaboration and enable rapid response to mission demands. WSU manages the FBI's SharePoint environment across … users to build applications and workflows to improve their business processes. Key Responsibilities: • Provide support to end users for PC, server, or mainframe applications and hardware. • Interact with network services, software systems engineering, and/or applications development to restore service and identify and correct core problems. • Simulate or recreate user problems to resolve operating difficulties. • Recommend systems modifications More ❯
Employment Type: Permanent
Salary: USD 180,000 Annual
Posted:

Sr. Java Developer with Security Clearance

Scott AFB, Illinois, United States
Data Intelligence LLC
good understanding of its ecosystems - 5+ years of experience developing Java-based applications, reusable Java libraries - Knowledge of Java concurrency patterns - Understanding of concepts including MVC, JDBC, and RESTful web services - Knowledge of Java GUI frameworks like Swing, SWT, and AWT - Knowledge of class loading mechanisms - Basic knowledge of JVM (Java Virtual Machine) - Knowledge of Object-Oriented Programming … OOP) Patterns and Concepts - Experience working with popular web application frameworks like Play and Spark - Familiarity with different design and architectural patterns - Experience handling external and embedded databases - Experience imp lamenting scalable applications - Skilled at creating database schemas that characterize and support business processes - Experience implementing automated testing platforms and unit tests - In-depth knowledge of code versioning tools More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sr. Integrations Architect

United Kingdom
Coupa Software
other. Learn more on Life at Coupa blog and hear from our employees about their experiences working at Coupa. The Impact of Technical Architect to Coupa: Coupa's Professional Services Teams collaborate with our Customers, Partners and internal Product Management to implement the most valuable solutions for our customers. We are now looking to add a knowledgeable Technical Architect … especially in solution architecture Strong analytical skills, including a thorough understanding of how to interpret customer business needs and translate them into application, data and solution requirements Understanding of web technologies Strong written and verbal communication skills Ability to multitask and work on multiple projects and tasks in parallel Understanding of web technologies and SAAS solutions Preferred But … .NET Proficient with SQL and fundamental relational database concepts Experience with UNIX or Linux environments Middleware Experience - IBM/TIBCO/SAP/ORACLE/Boomi Ruby Programming Skills Web services and API's ERP Domain Knowledge - SAP/PeopleSoft/ORACLE Proven hands on experience of integrations with external supplier systems using standards like EDI, cXML etc. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

ServiceNow Developer

Hemel Hempstead, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Sopra Steria Limited
on the lookout for a passionate Lead ServiceNow Developer to stimulate innovation, lead a hard-working team, and craft the future of digital transformation! Sopra Steria's Strategic Digital Services are once again growing their ServiceNow capability and are in the market for Lead ServiceNow Developers! We are seeking an experienced Lead ServiceNow Developer to drive the design, development … Strong knowledge of JavaScript, ServiceNow scripting (Business Rules, Client Scripts, Script Includes), Flow Designer, IntegrationHub, and REST/SOAP APIs. Experience integrating ServiceNow with third-party systems using APIs, web services, and automation tools. Experience leading development teams, mentoring junior developers, and driving technical initiatives. Strong analytical and troubleshooting skills with the ability to identify and resolve issues … us? We support the UK Government to tackle todays biggest challenges. We combine technical expertise and delivery capability with vision to accelerate change and reinvent the way that Public Services are designed and delivered. We work with energy and integrity to build intelligent, highly secure, joined-up solutions that make a difference to everyday lives. Weve been helping Government More ❯
Employment Type: Permanent, Work From Home
Salary: £90,000
Posted:

System Owner / Technical Lead LIMS

Scotland, United Kingdom
Hybrid / WFH Options
ConvaTec Inc
the management of chronic conditions, with leading positions in advanced wound care, ostomy care, continence care, and infusion care. With around 10,000 colleagues, we provide our products and services in almost 100 countries, united by a promise to be forever caring. Our solutions provide a range of benefits, from infection prevention and protection of at-risk skin, to … and regulatory requirements (e.g., GxP , 21 CFR Part 11). Experience with software development methodologies (e.g., Agile, Scrum) and system validation practices. Familiarity with database technologies (e.g., SQL) and web services (e.g., REST, SOAP). Experience with version control systems (e.g., GitHub) and change management processes. Excellent problem-solving and analytical skills, with attention to detail and data … integrity. Strong communication and teamwork abilities, with experience collaborating across functional teams. Experience with cloud services and laboratory automation technologies is a plus. Ability to lead training sessions and support end-users in a regulated laboratory environment. Education & Qualifications A Masters/B achelor's degree in business , information technology, or a related field. Advanced degrees or certifications are More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

.NET DEVELOPER – REMOTE-FIRST

Milton Keynes, Buckinghamshire, England, United Kingdom
Hybrid / WFH Options
Avanti
.NET DEVELOPER – REMOTE-FIRST – £40K Innovative Web Agency Milton Keynes Are you a .NET Developer with a passion for building high-impact systems and integrating emerging tech like AI? We’re hiring on behalf of a long-established digital agency delivering bespoke platforms to major clients across multiple sectors. With nearly 30 years of success behind them, this agency … a wide range of innovative projects, including AI-powered automation tools, large-scale scheduling systems, and bespoke e-commerce platforms. What You’ll Do Develop and maintain back-end services using C# and .NET Core Build and integrate APIs, including connections with AI platforms Collaborate on full project lifecycles – from scoping to launch Work closely with a senior developer … future-proofed, scalable platforms used by long-term clients Tech Stack C#, .NET Core (some legacy .NET 4.x) SQL Server/MySQL JavaScript, Vue.js/Angular/React APIs, Web Services AI tools such as OpenAI, automation flows, predictive analytics About You 2+ years of post-graduate commercial experience Strong .NET and C# background Confident working with databases More ❯
Employment Type: Full-Time
Salary: £40,000 per annum
Posted:

Principal Machine Learning Engineer (London)

London, UK
Hybrid / WFH Options
Datatonic
Proficiency :Strong knowledge of SQL for querying and managing data. Scalability: Experience scaling computations using GPUs or distributed computing systems. ML Integration :Familiarity with exposing machine learning components through web services or wrappers (e.g., Flask in Python). Soft Skills: Strong communication and presentation skills to effectively convey technical concepts. Bonus Points If You Have: Scale-up experience. … You? We believe in empowering our team to thrive, with benefits including: Holiday: 25 days plus bank holidays (obviously!) Health Perks : Private health insurance (Vitality Health) and Smart Health Services Fitness & Wellbeing: 50% gym membership discounts (Nuffield Health, Virgin Active, Pure Gym). Hybrid Model: A WFH allowance to keep you comfortable. Learning & Growth: Access to platforms like Udemy More ❯
Employment Type: Full-time
Posted:

Full Stack Java Developer for Client Team

London, United Kingdom
Hybrid / WFH Options
Validsoft
Your mission What's the role about? ValidSoft secures transactions with services that are incredibly simple for the user. We remove the need for PINs, passwords and security questions. Built around voice biometrics, our multi-factor authentication protects Online, Smartphone, Card and Telephone transactions. We work in the Enterprise, Financial Services and Government sectors. Companies that choose to … features that create business value. Within your product team you'll typically be working collaboratively on customer-facing features with other highly skilled engineers as well as BAs, Testers, Web Designers and User Experience specialists. Your profile What you'll have: Java8/11 and later. Object Oriented and tiered design methodologies. A structured approach to systems analysis and … development. Application frameworks such as Spring Boot/Cloud. Microservice Architectures. Cloud Platforms such as AWS, GCP or Azure. Web technologies including HTML, CSS, advanced Javascript, Web Services. Continuous Integration/Continuous Delivery. BDD, pair programming. Agile development methods such as Scrum or Kanban. REST API development and/or consumption. Relational databases MySQL, SQL Server, Postgres, etc. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Interface Analyst and Junior DBA

Portsmouth, Hampshire, United Kingdom
Hybrid / WFH Options
Toyota Financial Services, KINTO and KINTO JOIN
be working for KINTO-UK Ltd which is a Mobility Brand owned by the Toyota Group, offices located in Portsmouth. KINTO-UK share their HR function with Toyota Financial Services (TFS) in the UK, however the job being advertised will not be working directly for Toyota Financial Services. Duties and responsibilities Maintain and support existing Miles interface/connector … to relate these to business requirements Experience managing work with internal and external stakeholders Demonstrable knowledge of SQL Server relational databases and SSIS packages. Knowledge of CSV, XML, JSON, Web Services, Rest APIs, SFTP and general encryption techniques and technologies Strong analytical & conceptual thinking abilities Excellent IT skills and ability to assess documents and systems for conformity to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Junior Developer / C# .Net / Support Consultant

England, United Kingdom
Endeavour Recruitment Solutions
degree in Computer Science or related subject 1 Year of Working in a Commercial Environment MCP Certified or willing to become Certified Working knowledge of .Net, C#, VB.Net, XML, Web Services General ERP experience is useful MS DynamixAX is advantagous Personal Profile: Must be able to undertake overseas travel It is essential you have your own transport Be More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Engineer

London, United Kingdom
Hybrid / WFH Options
Stott and May
experience (AWS preferred). - Experience with Python, Node.js, and database technologies (PostgreSQL, NoSQL). - Solid understanding of software architecture, design principles (SOLID), and testing strategies. - Familiarity with microservices and web services is a plus. - Excellent communication skills, bridging technical and non-technical gaps. - Experience with agile software development, especially the scrum framework. - Eagerness to continuously learn and grow More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Node.js Developer

London, United Kingdom
ARC IT Recruitment
problem-solving and debugging skills. Strong communication and collaboration abilities. Tech Stack You'll Work With: Node.js TypeScript Firebase/Firestore Redis Microservices Nice to have: Experience with Azure Web Services CMS development experience This opportunity is hybrid (3 days a week in their West London office). 85k to 100k DOE London More ❯
Employment Type: Permanent
Salary: GBP 85,000 - 100,000 Annual
Posted:

Senior Node.js Developer

Brighton, East Sussex, England, United Kingdom
Arc IT Recruitment
problem-solving and debugging skills. Strong communication and collaboration abilities. Tech Stack You’ll Work With: Node.js TypeScript Firebase/Firestore Redis Microservices Nice to have: Experience with Azure Web Services CMS development experience This opportunity is hybrid (3 days a week in their West London office).85k to 100k DOELondon More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Software Engineer C# / C++

Stevenage, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Certain Advantage
technical detail. Excellent verbal, presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential: Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles More ❯
Employment Type: Contractor
Rate: £65.00 per hour, Inc benefits
Posted:

Software Engineer (C# / C++)

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Certain Advantage
technical detail. Excellent verbal, presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential: Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles More ❯
Employment Type: Contract, Work From Home
Rate: £65 per hour, Benefits Overtime rate
Posted:

Software Engineer

Oxford, Oxfordshire, United Kingdom
Hybrid / WFH Options
Aurora Energy Research Limited
the following Node/TypeScript, Express, Python, SQL, NoSQL, React, Cloud Infrastructure, unit testing A proven track record for delivering great software and solving difficult technical problems Experience building web-services/microservices Exceptional problem-solving skills Strong interpersonal skills, and a great team player What we offer Some of the benefits we include are: Private Medical Insurance More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Scientist with Security Clearance

Saint Louis, Missouri, United States
Momentum
challenging problems for our clients. In this role, you will: Experience in Java and/or Python enterprise application development Experience building high performance applications in React.js, Angular, TypeScript Web services architecture, design, and development Experience in PostgreSQL database design Experience working in AWS and utilizing specific AWS tooling (S3) If you're right for this role, you More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Retail Developer (D365 & LS Retail) Digital Practice

United Kingdom
Hybrid / WFH Options
risual Limited
language for creating custom extensions and modules within the BC environment. Experience with Dynamics 365 Business Central APIs : Expertise in integrating third-party systems with BC through APIs and web services. Retail industry experience : Understanding of retail business processes and workflows, specifically related to point-of-sale (POS), inventory management, and financial reporting within LS Retail. What can we More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Developer (Systems Software) with Security Clearance

Herndon, Virginia, United States
Quantum Science Solutions
and environments. • Implement and optimize application features to improve scalability, stability, and performance. • Create and manage automation scripts for configuration management, deployment, and system provisioning. • Integrate applications with cloud services (AWS, hybrid environments) ensuring performance and security best practices. • Manage and maintain databases (MySQL, MongoDB) including patches, migrations, and backups. • Conduct unit, regression, and user acceptance testing (UAT) for … such as ServiceNow, Salesforce, and SharePoint. • Strong background in Linux and Windows server administration. • Experience with cloud automation using AWS CloudFormation, Bash, and Terraform. • Knowledge of REST and SOAP web services. • Understanding of usability and accessibility standards for software development. • Strong analytical and troubleshooting skills for complex software environments. Preferred Skills • Familiarity with Spring, Spring Security, Hibernate frameworks. • Experience More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Systems Architect with Security Clearance

Herndon, Virginia, United States
Quantum Science Solutions
Linux, Windows OS, Apache, Tomcat, Express servers, MySQL, and MongoDB. • Automate provisioning and configuration of cloud resources using Bash, Terraform, AWS CloudFormation. • Evaluate, design, and integrate REST and SOAP web services. • Support PKI certificate management, TLS encryption, Oracle Wallet security configurations, and DevOps tool integration (Jenkins, GitHub). • Conduct regression, unit, and acceptance testing, including automated test script development. … systems architecture and technical leadership. • Strong proficiency in multiple development languages and frameworks (JavaScript, Java, NodeJS, Angular, HTML, CSS, JSON, YAML, XML, Python, Spring, Hibernate). • Experience with AWS services, cloud automation, and CI/CD pipelines. • Advanced knowledge of database and server administration. • Strong understanding of secure software development, system optimization, and scalability best practices. • Experience with Agile More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:
Web Services
10th Percentile
£41,250
25th Percentile
£46,375
Median
£65,000
75th Percentile
£80,000
90th Percentile
£102,500