Permanent Web Services Job Vacancies

501 to 525 of 1,199 Permanent Web Services Jobs

Junior/Graduate Software Engineer - C# .NET Javascript

Kings Hill, Kent, UK
Hybrid / WFH Options
Atreon
Write clean, maintainable code following best practices. Participate in code reviews and contribute to team knowledge sharing. Work with APIs and integrate third-party services into applications. Troubleshoot and debug existing software issues. Document development processes, code changes, and technical specifications. Skills Proficiency with C#/.NET Core Proficiency … front-end development is preferred but not essential. A solid understanding of software development methodologies and practices. Experience using Git Understanding of APIs and web services, particularly RESTful services. Ability to work collaboratively within a team environment. Strong problem-solving skills and attention to detail. This position offers More ❯
Employment Type: Full-time
Posted:

Applications Developer with Security Clearance

Herndon, Virginia, United States
NewGen Technologies, Inc
Python • Must know to use an IDE to code (ex - IntelliJ, Eclipse, NetBeans) • Hands on experience with cloud technology (AWS/C2S) • Experience with web services (REST) and service oriented architecture (SOA) - Spring Boot, Tomcat • Experience with relational databases (ex - Oracle/Postgres) • Experience with interacting in a … Familiarity with Source code management and integration (ex - GitHub/GitLab, Jenkins) • Experience in an Agile environment About Us: NewGen is a technology consulting services company solving some of the public and private sectors' toughest challenges across Enterprise Management, Cyber Security and DevOps. While we are vendor agnostic, many More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Junior Software Engineer (Edinburgh)

Edinburgh, UK
Head Resourcing
planning tools through cloud-native APIs. You don’t need to tick every box – just bring curiosity, commitment, and some experience with C# and web technologies. What You'll Do Develop and maintain REST APIs using C# and .NET Contribute to a modern Azure-hosted platform using event-driven … stand-ups, code reviews, and mentoring sessions What You’ll Bring Academic or project experience writing C# code Basic knowledge of REST APIs or web services Familiarity with Git and version control workflows Enthusiasm for learning cloud tools (especially Azure) Strong communication and teamwork skills What We Offer More ❯
Employment Type: Part-time
Posted:

Junior Developer .net/ API

Edinburgh, City of Edinburgh, United Kingdom
Head Resourcing
planning tools through cloud-native APIs. You don't need to tick every box - just bring curiosity, commitment, and some experience with C# and web technologies. What You'll Do Develop and maintain REST APIs using C# and .NET Contribute to a modern Azure-hosted platform using event-driven … stand-ups, code reviews, and mentoring sessions What You'll Bring Academic or project experience writing C# code Basic knowledge of REST APIs or web services Familiarity with Git and version control workflows Enthusiasm for learning cloud tools (especially Azure) Strong communication and teamwork skills What We Offer More ❯
Employment Type: Permanent
Salary: £25000 - £35000/annum Amazing pension, holiday, healthcare
Posted:

Junior Software Engineer

Edinburgh, Scotland, United Kingdom
Head Resourcing
planning tools through cloud-native APIs. You don’t need to tick every box – just bring curiosity, commitment, and some experience with C# and web technologies. What You'll Do Develop and maintain REST APIs using C# and .NET Contribute to a modern Azure-hosted platform using event-driven … stand-ups, code reviews, and mentoring sessions What You’ll Bring Academic or project experience writing C# code Basic knowledge of REST APIs or web services Familiarity with Git and version control workflows Enthusiasm for learning cloud tools (especially Azure) Strong communication and teamwork skills What We Offer More ❯
Posted:

Lead Business Central Developer

BS11, Avonmouth, City of Bristol, Bristol (County), United Kingdom
Artis Recruitment
Lead Business Central Developer required by our market leading, award winning, professional services client based in Avonmouth. This will be a hybrid role with 2 days a week onsite but with flexibility when needed. Following the implementation of Microsoft Dynamics 365 Business Central as the core ERP system, our … business requirements effectively. Oversee the release process, ensuring timely, high-quality deployments while customising, extending, and integrating Business Central with external systems using APIs, web services, and middleware. Work within Agile and DevOps methodologies to ensure solutions are scalable, secure, and aligned with business goals. Support quality assurance … scheduling, and coordinating deployments. Experience with Application Lifecycle Management (ALM), source control management (SCM), CI/CD practices. Desirable Skills & Experience Experience with Azure services and cloud-based solutions. Knowledge of data migration and management within Business Central. Key Attributes Trust – Builds strong relationships through integrity and accountability. Collaboration More ❯
Employment Type: Permanent
Salary: £60000 - £70000/annum 7.5% Bonus & Excellent Benefits
Posted:

Senior Software Engineer (London Area)

London, UK
EC1 Partners
they are seeking s top-tier Senior Software Engineer. Read on to find out more! Role Responsibilities • Develop and enhance modern cloud-based cybersecurity services across all layers, from database to CDN. • Implement secure authentication solutions (MFA, Passkeys, etc.). • Integrate with identity providers like Auth0, Transmit Security, and … to transform business needs into technical requirements. • Manage deployment and operations across development, testing, and production environments. Qualifications • Expertise in Cloud Computing and Cloud Services (preferred: AWS) and in provisioning infrastructure with IaC tools like CloudFormation, CDK, Terraform • Expertise in TypeScript and JavaScript building and consuming web services More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer

London Area, United Kingdom
EC1 Partners
they are seeking s top-tier Senior Software Engineer. Read on to find out more! Role Responsibilities • Develop and enhance modern cloud-based cybersecurity services across all layers, from database to CDN. • Implement secure authentication solutions (MFA, Passkeys, etc.). • Integrate with identity providers like Auth0, Transmit Security, and … to transform business needs into technical requirements. • Manage deployment and operations across development, testing, and production environments. Qualifications • Expertise in Cloud Computing and Cloud Services (preferred: AWS) and in provisioning infrastructure with IaC tools like CloudFormation, CDK, Terraform • Expertise in TypeScript and JavaScript building and consuming web services More ❯
Posted:

Senior Software Engineer

london, south east england, United Kingdom
EC1 Partners
they are seeking s top-tier Senior Software Engineer. Read on to find out more! Role Responsibilities • Develop and enhance modern cloud-based cybersecurity services across all layers, from database to CDN. • Implement secure authentication solutions (MFA, Passkeys, etc.). • Integrate with identity providers like Auth0, Transmit Security, and … to transform business needs into technical requirements. • Manage deployment and operations across development, testing, and production environments. Qualifications • Expertise in Cloud Computing and Cloud Services (preferred: AWS) and in provisioning infrastructure with IaC tools like CloudFormation, CDK, Terraform • Expertise in TypeScript and JavaScript building and consuming web services More ❯
Posted:

Solution Architect (Biztalk)

Reading, Oxfordshire, United Kingdom
Blackapple Solutions LLC
Blackapple Solutions Ltd (BSL) was founded in 2004 with the mission to provide best-in-class technology consulting and services across the globe. BSL offers its services in Information Technology, Enterprise Resource Planning (ERP) and Engineering consulting, with the mission of becoming internationally renowned Systems Integration Company. Job … Description Job Description : Expertise on SOA Orchestration, Web Services (SOAP/REST), Security Protocols, BizTalk Configuration, Transformations and JSON based Messaging. Experience on recent BizTalk versions including 2013. Strong knowledge of integration patterns, especially in integrating Portals/SSO, legacy applications, B2B Applications, external partners using BizTalk. Strong … development, test, release, and support and industry standards around the same. Automated BizTalk Unit Testing using tools such as BizUnit, MsTest etc. Knowledge in web-based systems architecture, service-based architecture, enterprise application architecture as well as experience managing expectations when balancing alternatives against business and financial constraints. Experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

London, United Kingdom
Upscope
experience Main responsibilities Development and Design: Write clean, efficient, and maintainable code using TypeScript, JavaScript, Node.js, and React. Design and implement robust applications and services to meet predefined requirements. Code Review and Quality Assurance: Participate in code reviews to maintain high code quality and promote best practices. Implement automated … CD pipelines, automated testing frameworks (e.g., Jest, Mocha), and containerisation technologies (e.g., Docker). Knowledge of RESTful API design and development, and familiarity with web services architecture. Ability to write efficient, secure, well-documented, and clean JavaScript code. Familiarity with database technologies, both SQL (e.g., PostgreSQL, MySQL) and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SAP BTP Integration Suite Developer (Sr.) - U.S. Citizenship Req with Security Clearance

Fairfax, Virginia, United States
Hybrid / WFH Options
CGI
implement integration solutions to connect various systems, applications and data sources utilizing integration tools and technologies such as SAP BTP Integration Suite, SAP APIs, web services, and middleware platforms Define and implement end-to-end business process flows by orchestrating multiple systems and applications, including mapping out process … go-live and operation Experience with protocols and formats: Flat file, SFTP, SOAP, REST, RFC, IDOC, etc. Knowledge of SAP IDOC processing and monitoring services Knowledge of REST Architecture/technology and experience with Rest/OData Adapter Working knowledge of SAP finance-related business processes Strong written and … and provide you with opportunities to deepen your skills and broaden your horizons. Come join our teamone of the largest IT and business consulting services firms in the world. Qualified applicants will receive consideration for employment without regard to their race, ethnicity, ancestry, color, sex, religion, creed, age, national More ❯
Employment Type: Permanent
Salary: USD 190,900 Annual
Posted:

C# Development Lead

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Ecm Selection
methods The ability to find elegant, sometimes creative solutions to complex technical challenges C# and ideally .NET Core, otherwise .NET Framework ASP.NET MVC, RESTful web services, EF Core - along with modern JavaScript, HTML5 and CSS Linux, Docker, Postgres/SQL Server Experience with MAUI, web assemblies (WASM More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer with Security Clearance

San Antonio, Texas, United States
Hybrid / WFH Options
Metronome LLC
with Masters in related field; or High School Diploma or equivalent and 9 years relevant experience. Experience in designing enterprise APIs Experience in RESTful web services Experience in Microservices architecture Experience in Object Oriented Programming (OOP) paradigms Experience with the agile software lifecycle Has a proven ability to … JIRA, Confluence, Github Enterprise, etc.) About Metronome, LLC Metronome is a spark that ignites passion for our customers and each other. We offer professional services to Government customers that keep projects pulsing. We believe in taking care of people so they can put their best foot forward to support More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior PowerApps Developer with Security Clearance

Arlington, Virginia, United States
ECS
Provide technical expertise related to the Microsoft Power Platform to ensure the client is getting the best products necessary. Develop applications that integrate with web services or other applications. Perform unit testing, performance testing, and create automated testing. Perform administration, maintenance, and development tasks for the Power Platform. … protected veteran or any other status protected by applicable federal, state, or local jurisdiction law. ECS is a leading mid-sized provider of technology services to the United States Federal Government. We are focused on people, values and purpose. Every day, our 3800+ employees focus on providing their technical More ❯
Employment Type: Permanent
Salary: USD 175,000 Annual
Posted:

Software Engineer () with Security Clearance

Bethesda, Maryland, United States
Acclaim Technical Services
Acclaim Technical Services, founded in 2000, is a leading language, operations, and technology services company supporting a wide range of U.S. Federal agencies. We are an Employee Stock Ownership Plan (ESOP) company, which is uncommon within our business sector. We see this as a significant strength, and it … program status reviews, control gates, and other presentations as directed by program management Working with other enterprise service programs to leverage their capabilities via web services integration Coordinate and/or participate in system integration and/or user acceptance testing Write unit and integration test Monitor applications More ❯
Employment Type: Permanent
Salary: USD 225,213 Annual
Posted:

Cloud Software Engineer (Hybrid) - 22326 with Security Clearance

Columbia, Maryland, United States
Hybrid / WFH Options
Enlighten, an HII - Mission Technologies Company
Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and proactivity in meeting our customers' greatest challenges. We recognize that … MapReduce, Hadoop) Experience in distributed databases, NoSQL databases, full text-search engines (e.g. Elasticsearch, MongoDB, Solr) Experience in designing enterprise APIs Experience in RESTful web services Experience in Microservices architecture Experience in Object Oriented Programming (OOP) paradigms Experience in cloud based technologies (AWS, Azure) Experience in Modern Java More ❯
Employment Type: Permanent
Salary: USD 160,000 Annual
Posted:

Software Engineer (Hybrid) - 22737 with Security Clearance

Columbia, Maryland, United States
Hybrid / WFH Options
Enlighten, an HII - Mission Technologies Company
Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and proactivity in meeting our customers' greatest challenges. We recognize that … with Masters in related field; or High School Diploma or equivalent and 13 years relevant experience. Experience in designing enterprise APIs Experience in RESTful web services Experience in Microservices architecture Experience in Object Oriented Programming (OOP) paradigms Experience with the agile software lifecycle Has a proven ability to More ❯
Employment Type: Permanent
Salary: USD 195,000 Annual
Posted:

Software Engineer (Hybrid) - 22966 with Security Clearance

Columbia, Maryland, United States
Hybrid / WFH Options
Enlighten, an HII - Mission Technologies Company
Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and proactivity in meeting our customers' greatest challenges. We recognize that … with Masters in related field; or High School Diploma or equivalent and 9 years relevant experience. Experience in designing enterprise APIs Experience in RESTful web services Experience in Microservices architecture Experience in Object Oriented Programming (OOP) paradigms Experience with the agile software lifecycle Has a proven ability to More ❯
Employment Type: Permanent
Salary: USD 160,000 Annual
Posted:

Elasticsearch Engineer with Security Clearance

Herndon, Virginia, United States
ShorePoint, Inc
Who we are: ShorePoint is a fast-growing, industry recognized, and award-winning cybersecurity services firm with a focus on high-profile, high-threat, private and public-sector customers who demand experience and proven security models to protect their data. ShorePoint subscribes to a "work hard, play hard" mentality … of SQL Server database design, programming, tuning, and writing SQL queries/procedures. Experience in developing/automating test procedures. Familiarity with REST API web services client development. Experience with release management, build tools (e.g., Maven, Jenkins), and configuration tools (e.g., SVN). Understanding of secure coding practices More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Engineer (Hybrid) - 22736 with Security Clearance

Columbia, Maryland, United States
Hybrid / WFH Options
Enlighten, an HII - Mission Technologies Company
Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and proactivity in meeting our customers' greatest challenges. We recognize that … with Masters in related field; or High School Diploma or equivalent and 9 years relevant experience. Experience in designing enterprise APIs Experience in RESTful web services Experience in Microservices architecture Experience in Object Oriented Programming (OOP) paradigms Experience with the agile software lifecycle Has a proven ability to More ❯
Employment Type: Permanent
Salary: USD 160,000 Annual
Posted:

Software Engineer (Hybrid) - 23226 with Security Clearance

Columbia, Maryland, United States
Hybrid / WFH Options
Enlighten, an HII - Mission Technologies Company
Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and proactivity in meeting our customers' greatest challenges. We recognize that … with Masters in related field; or High School Diploma or equivalent and 9 years relevant experience. Experience in designing enterprise APIs Experience in RESTful web services Experience in Microservices architecture Experience in Object Oriented Programming (OOP) paradigms Experience with the agile software lifecycle Has a proven ability to More ❯
Employment Type: Permanent
Salary: USD 160,000 Annual
Posted:

Software Architect/Engineer (Hybrid) - 21528 with Security Clearance

Columbia, Maryland, United States
Hybrid / WFH Options
Enlighten, an HII - Mission Technologies Company
Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and proactivity in meeting our customers' greatest challenges. We recognize that … MapReduce, Hadoop) Experience in distributed databases, NoSQL databases, full text-search engines (e.g. Elasticsearch, MongoDB, Solr) Experience in designing enterprise APIs. Experience in RESTful web services Experience in Microservices architecture Experience in Object Oriented Programming (OOP) paradigms Experience in cloud based technologies (AWS, Azure) Experience in Modern Java More ❯
Employment Type: Permanent
Salary: USD 240,000 Annual
Posted:

Technical BA with integrations

London, United Kingdom
Fusion Practices
data solutions. Key Responsibilities: Gather, document, and analyze business and technical requirements across departments. Collaborate with technical teams to integrate Oracle ERP with Azure services and third-party systems. Analyze data flow between systems and support data mapping for integration projects. Develop functional and technical specifications for system changes … Technical Business Analyst in enterprise IT environments. Strong understanding of Oracle ERP modules and Fusion Cloud applications . Hands-on experience with Azure Integration Services (Logic Apps, Service Bus, Functions, Data Factory). Experience with APIs, web services (REST/SOAP), and data transformation. Proficiency in SQL More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Tech Lead

London, United Kingdom
Hirewand
Framework (MVC/Batch), Spring MVC, Spring Boot, Tomcat, Hibernate, Git, BitBucket, and Jenkins. Deep hands-on expertise with SOA, Microservices, REST/SOAP Web Services, JSON/XML, and database concepts with working knowledge of SQL, Stored Procedures, XQuery, and XML Query. Good to have experience in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Web Services
10th Percentile
£41,250
25th Percentile
£49,500
Median
£60,000
75th Percentile
£80,000
90th Percentile
£98,000