Permanent REST Job Vacancies

501 to 525 of 1,092 Permanent REST Jobs

Software Engineer

Glasgow, United Kingdom
Barclays
/CD pipelines, preferably in GitLab, GitHub, or similar Bonus points for: Familiarity with Generative AI, Agentic (LangGraph for extra points) Experience in distributed systems, including integration methods using REST APIs or KAFKA Experience with cloud platforms (AWS, OpenShift) Hands-on Microservices You may be assessed on key critical skills relevant for success in role, such as risk and controls More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DevOps - Python Specialist

London, United Kingdom
Experis - ManpowerGroup
via kubernetes-client). Proficient with modern Python features (asyncio, type hints, context managers) Go (Golang) Development Development of efficient, concurrent applications and services. Skilled in building CLI tools, REST APIs, and interacting with external services. Familiar with go modules, error handling patterns, testing, and code organization. AWS Services & API Integration Deep experience using AWS SDKs in both Python (boto3 More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Linux Administrator

Sheffield, South Yorkshire, Yorkshire, United Kingdom
Cognizant
virtualization technologies including hypervisor-level configurations. Networking Knowledge: Solid understanding of networking fundamentals, especially TCP/IP protocols, port management, and firewall configurations. API Development & Testing: Experience in developing REST APIs and performing integration using tools such as MuleSoft or Postman. Configuration Management: Capable of developing and integrating Ansible playbooks for automated provisioning and deployment processes. Preferred Skills Relevant certifications More ❯
Employment Type: Permanent
Posted:

SharePoint Developer with Security Clearance

Quantico, Virginia, United States
Prism, Inc
a firm understanding of technologies including .NET Framework, C#, AngularJS, Hyper Text Markup Language (HTML), AJAX, ASP.NET , XML, JavaScript, JQuery, CSS, Microsoft SharePoint Designer, complex SharePoint Workflows, Web Services, REST, Keyword Query Language (KQL), SharePoint Server 2013, and Internet Information Server (IIS). Required: Active Secret clearance is required to start, must be able to obtain a TS/SCI More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Application Developer & ERP Support Analyst

Winscombe, Somerset, United Kingdom
Thatchers Cider Company Ltd
our systems and support our users. You'll be responsible for: Developing and customizing our ERP system. Supporting and enhancing integrations between internal systems and third-party platforms, including REST APIs and OData endpoints. Managing source control and contributing to structured development workflows. Writing and maintaining technical documentation, test plans, and operational user guides for the developmental changes made. Collaborating More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software engineer, fullstack

London, United Kingdom
writer.com
Experience with Vue.js and TypeScript, or a willingness to pick up Vue quickly if coming from React Strong grasp of web performance, frontend testing, and browser architecture Experience integrating REST APIs, OAuth, and ideally AI services Familiarity with CI/CD, infrastructure-as-code (basic YAML is a plus), and developer tooling You value collaboration, and you've helped teams More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Pricing Services Developer (C#) FX Options Pricing - London (VP)

London, United Kingdom
Hybrid / WFH Options
Citigroup Inc
C# development in an event-driven architecture. Equivalent experience using Java would also be considered Proficient in multithreading, concurrency and performance tuning Solid understanding of inter-application communication using REST, WebSocket or middleware like Solace/Kafka/Tibco Proficiency in CI/CD, application resiliency, testing, profiling, and telemetry Awareness of industry trends and leveraging new technologies as appropriate More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Consultant with Security Clearance

Mc Lean, Virginia, United States
Appian Corporation
SQL skills (writing queries, joins, views, etc) Knowledge of software testing practices (test-driven development, automated test suites within a continuous integration framework); integrations experience using APIs such as REST and SOAP, JDBC connections, and web services; familiarity with Amazon Web Services (AWS), Artificial Intelligence (AI), Analytics, Machine Learning, Google Cloud, Application Integration, Database, Developer Tools, Management & Governance, and Elastic More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Engineers - multiple levels - CLEARANCE REQUIRED with Security Clearance

Fort Meade, South Dakota, United States
Constellation Technologies Inc
Java, Python, C/C++, BASH, Docker, Kubernetes, Cloud, Spring, REST Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position. Required: Must have TS/SCI clearance w/active polygraph Must be a US Citizen This position is open to multiple levels of years of More ❯
Employment Type: Permanent
Salary: USD 266,000 Annual
Posted:

Back End Engineer - AcquiTech

London, United Kingdom
Iwoca
proficiency in multiple technologies, primarily Python and SQL. Your tasks may include feature engineering for machine learning models or data validation, integrating with external APIs, developing internal tools, creating REST APIs, and managing databases. The requirements Essential: Python software engineering experience. SQL experience. Happy working in an unstructured, dynamic, and autonomous environment. Bonus: Mastery of SQL, Alchemy, scikit-learn, pandas More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Mobile Engineer (6 Month Contract)

United Kingdom
Hybrid / WFH Options
WeAreTechWomen
app releases (both App Store and Play Store) Familiarity with mobile ecosystem tooling such as Firebase. Familiarity with Gradle, XCode and other native build tools Ability to work with REST APIs and third-party services/libraries Solid understanding of software engineering principles Experience with code version control Excellent communication, both written and verbal At Funding Circle we are committed More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Mobile Engineer (6 Month Contract)

London, United Kingdom
Hybrid / WFH Options
Funding Circle Ltd
app releases (both App Store and Play Store) Familiarity with mobile ecosystem tooling such as Firebase. Familiarity with Gradle, XCode and other native build tools Ability to work with REST APIs and third-party services/libraries Solid understanding of software engineering principles Experience with code version control Excellent communication, both written and verbal At Funding Circle we are committed More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Consultant with Security Clearance

Mc Lean, Virginia, United States
Appian Corporation
SQL skills (writing queries, joins, views, etc) Knowledge of software testing practices (test-driven development, automated test suites within a continuous integration framework); integrations experience using APIs such as REST and SOAP, JDBC connections, and web services; familiarity with Amazon Web Services (AWS), Artificial Intelligence (AI), Analytics, Machine Learning, Google Cloud, Application Integration, Database, Developer Tools, Management & Governance, and Elastic More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Full Stack PHP Developer

Portsmouth, Hampshire, United Kingdom
Hybrid / WFH Options
Searchlight Security Ltd
candidates with early-career experience who are ready to take the next step professionally. WHAT ARE WE LOOKING FOR? In depth experience with PHP using the Laravel framework, and REST API-driven architecture In depth experience in a front-end framework, we use Vue Experience with ElasticSearch or large document-based storage solutions Experience in MySQL beneficial Experience writing unit More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technical Product Manager - Senior Consultant

Belfast, United Kingdom
Visa Inc
Qualifications Relevant work experience with a Bachelor's Degree, an Advanced Degree (e.g. Masters, MBA, JD, MD) ora PhD. Technical and Domain Expertise Experience in Java technologies, API (SOAP & REST), and web development; background in Payment Gateway, Card Payments, or Financial Services (e.g., merchant/partner portals, billing & reporting) is a plus. Proficiency in reviewing technical specifications, user requirements, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Engineer Lead - NatGas and Power

London, United Kingdom
Gunvor Group
Authoring reports and dashboards with either open source or commercial products (e.g. PowerBI , Plot.ly, matplotlib) Programming OOP DevOps Application development lifecycle Web technologies HTTP/S HTML/Javascript REST APIs Authentication protocols Data formats (CSV, JSON, XML, Parquet) Experience with time-series databases (e.g., InfluxDB, kdb+, TimescaleDB) and real-time data processing. Familiarity with distributed computing and data warehousing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Salesforce Developer (Vlocity/Salesforce Core)

London, United Kingdom
8x8, Inc
in Vlocity OmniStudio tools (OmniScripts, DataRaptors, FlexCards, Integration Procedures) and configuration of industry-specific solutions. Strong understanding of Salesforce architecture, data models, and security. Experience with system integrations using REST/SOAP APIs, middleware tools (e.g., MuleSoft, Boomi), and Salesforce Connect. Excellent problem-solving and debugging skills, with a focus on scalability and efficiency. Preferred Skills: Salesforce certifications, such as More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Salesforce Software Development Engineer

London, United Kingdom
8x8, Inc
in Vlocity OmniStudio tools (OmniScripts, DataRaptors, FlexCards, Integration Procedures) and configuration of industry-specific solutions. Strong understanding of Salesforce architecture, data models, and security. Experience with system integrations using REST/SOAP APIs, middleware tools (e.g., MuleSoft, Boomi), and Salesforce Connect. Excellent problem-solving and debugging skills, with a focus on scalability and efficiency. Preferred Skills: Salesforce certifications, such as More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Datacenter Engineer

Hatfield, Hertfordshire, United Kingdom
Hybrid / WFH Options
Viasat
AWS or similar. Basic knowledge of commercial avionics systems (115v/400Hz, ARINC standards, A600 Connectors, Quadrax, trays etc.) Satellite/Wireless communications experience Scripting experience using Python, JavaScript, REST or equivalent language. Server virtualization or AWS/Cloud experience Knowledge or experience with tools such as Git, Artifactory, Jenkins, Puppet, Ansible, Docker EEO Statement Viasat is proud to be More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Appian Developers SR/Lead and Architect level with Security Clearance

Arlington, Virginia, United States
Marathon TS Inc
experience 4 years of recent hands-on experience with Appian. 3 years of experience developing Appian Plugin 4 years of experience in the design and implementation of SOAP and REST Web Service. 4 years of working knowledge of Application Servers like JBoss, Weblogic, IIS, Tomcat etc. as part of the installation. 4 years experienced in configuring, debugging, and systems integration More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Smart Services Software Engineer

Dundee, Angus, United Kingdom
NCR Atleos Corporation
s Degree in a Computing, Science, Engineering discipline. Familiarity with data formats, languages, protocols, and architecture styles required to provide Azure-based integration solutions (for example, Java, .NET, JSON, REST, and SOAP) Experience developing software for an enterprise environment The ability to create and support Azure solutions using services/resources such as SQL, API management, Key Vault, Functions, App More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

SRE Lead

Great Houghton, Northamptonshire, United Kingdom
Barclays Bank PLC
or multi-layered teams. Experience with DevOps automation tools such as Code versioning (git), JIRA, Ansible, database CI/CD tools and their implementation. Experience of API development using REST/SOAP. You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and transformation, business acumen strategic thinking and digital More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Junior Backend Engineer (Integration Team)

London, United Kingdom
Hybrid / WFH Options
Cryptio
methods, and best practices for API integrations We're looking for someone who has 3-4 years of experience writing software Familiarity with TypeScript and Python Basic understanding of REST APIs and HTTP concepts Interest in learning about OAuth, JWT, and other authentication methods Excellent spoken and written English Strong desire to learn and grow technically Collaborative mindset - you'll More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mobile Engineer

London, United Kingdom
Funding Circle Ltd
app releases (both App Store and Play Store) Familiarity with mobile ecosystem tooling such as Firebase. Familiarity with Gradle, XCode and other native build tools Ability to work with REST APIs and third-party services/libraries Solid understanding of software engineering principles Experience with code version control Excellent communication, both written and verbal At Funding Circle we are committed More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Solution Architect

Southampton, Hampshire, United Kingdom
NICE
to work under pressure Have you got what it takes? System/implementation engineering for complex data driven solutions Scripting (PowerShell/.Net/C#/Java,etc.) APIs (REST, SOAP) including interfacing with Postman or Fiddler Technical and analytical skills Windows server/client Efficient, effective and respectful communication skills both with customers and within internal departments. Including: Listening More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
REST
10th Percentile
£43,750
25th Percentile
£51,250
Median
£70,000
75th Percentile
£83,750
90th Percentile
£100,000