676 to 700 of 801 Permanent REST Jobs

Web Automation Engineer (API & Functional Testing)

Hiring Organisation
Pronetx
Location
Stockport, Greater Manchester, UK
Employment Type
Full-time
automation suites using Playwright (Python) for web applications Create reusable, modular page objects and components to maximize test reuse Implement API testing strategies (REST/GraphQL) integrated with UI tests where appropriate Write clear, maintainable automated tests with robust assertions and meaningful reporting Integrate tests with CI/CD pipelines … testing Demonstrated experience building automation frameworks from the ground up Proficient in Python, with good knowledge of software design patterns Experience with API testing (REST/GraphQL) and integrating API tests with UI tests Familiarity with test frameworks (pytest, unittest) Solid understanding of CI/CD integration and test reporting ...

Web Automation Engineer (API & Functional Testing)

Hiring Organisation
Pronetx
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
automation suites using Playwright (Python) for web applications Create reusable, modular page objects and components to maximize test reuse Implement API testing strategies (REST/GraphQL) integrated with UI tests where appropriate Write clear, maintainable automated tests with robust assertions and meaningful reporting Integrate tests with CI/CD pipelines … testing Demonstrated experience building automation frameworks from the ground up Proficient in Python, with good knowledge of software design patterns Experience with API testing (REST/GraphQL) and integrating API tests with UI tests Familiarity with test frameworks (pytest, unittest) Solid understanding of CI/CD integration and test reporting ...

Web Automation Engineer (API & Functional Testing)

Hiring Organisation
Pronetx
Location
Crawley, West Sussex, UK
Employment Type
Full-time
automation suites using Playwright (Python) for web applications Create reusable, modular page objects and components to maximize test reuse Implement API testing strategies (REST/GraphQL) integrated with UI tests where appropriate Write clear, maintainable automated tests with robust assertions and meaningful reporting Integrate tests with CI/CD pipelines … testing Demonstrated experience building automation frameworks from the ground up Proficient in Python, with good knowledge of software design patterns Experience with API testing (REST/GraphQL) and integrating API tests with UI tests Familiarity with test frameworks (pytest, unittest) Solid understanding of CI/CD integration and test reporting ...

Web Automation Engineer (API & Functional Testing)

Hiring Organisation
Pronetx
Location
Newcastle upon Tyne, UK
Employment Type
Full-time
automation suites using Playwright (Python) for web applications Create reusable, modular page objects and components to maximize test reuse Implement API testing strategies (REST/GraphQL) integrated with UI tests where appropriate Write clear, maintainable automated tests with robust assertions and meaningful reporting Integrate tests with CI/CD pipelines … testing Demonstrated experience building automation frameworks from the ground up Proficient in Python, with good knowledge of software design patterns Experience with API testing (REST/GraphQL) and integrating API tests with UI tests Familiarity with test frameworks (pytest, unittest) Solid understanding of CI/CD integration and test reporting ...

Web Automation Engineer (API & Functional Testing)

Hiring Organisation
Pronetx
Location
Brighton, East Sussex, UK
Employment Type
Full-time
automation suites using Playwright (Python) for web applications Create reusable, modular page objects and components to maximize test reuse Implement API testing strategies (REST/GraphQL) integrated with UI tests where appropriate Write clear, maintainable automated tests with robust assertions and meaningful reporting Integrate tests with CI/CD pipelines … testing Demonstrated experience building automation frameworks from the ground up Proficient in Python, with good knowledge of software design patterns Experience with API testing (REST/GraphQL) and integrating API tests with UI tests Familiarity with test frameworks (pytest, unittest) Solid understanding of CI/CD integration and test reporting ...

Automation QA

Hiring Organisation
Bright Purple Resourcing
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Edinburgh (2 days onsite). The tech stack is C# and TypeScript and experience in a product led software company is needed as REST APIs are a common feature. This Automation QA role will be withing an Agile Development team so SCRUM and Agile are essential. Must have: Automation … with C# and TypeScript Extensive experience with oftware engineering concepts such as REST APIs, JWT, SQL, Docker, Git API testing is a must (Postman/Newman) Agile environment so product led experience would be ideal SCRUM. Desirable: CI/CD pipelines and any Azure DevOps Azure Cloud services UI testing ...

Senior Python Developer

Hiring Organisation
Fynity
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
small but capable engineering team. Key Responsibilities Own and maintain core backend services and APIs Design, develop, and maintain Django-based applications and REST APIs Manage background task processing and asynchronous workflows Ensure system reliability, scalability, and performance in production Work closely with frontend developers building JavaScript-based applications Support … Skills & Experience Strong experience with Python and Django Solid understanding of backend system design and operational concerns Experience building and maintaining APIs using Django Rest Framework (DRF) Experience with relational databases, particularly PostgreSQL Experience with asynchronous task queues such as Celery Familiarity with message brokers such as RabbitMQ and/ ...

Full Stack Engineer

Hiring Organisation
UST
Location
Slough, Berkshire, UK
Employment Type
Full-time
collaborate effectively across teams. Key Responsibilities: Backend Development Design and develop scalable services using C#/.NET Core (6+). Implement and maintain REST APIs aligned with best practices. Work with Entity Framework Core for database access and ORM operations. Build microservices and event-driven components. Frontend Development Develop responsive … Required Skills & Experience 10+ years of professional experience in software development. Strong backend engineering with C#/.NET Core (6+). Solid experience developing REST APIs. Strong React development expertise. Proficiency with SQL Server, stored procedures, indexing, and performance tuning. Practical experience with Azure services: App Services, Functions, APIM, Service ...

Full Stack Engineer

Hiring Organisation
UST
Location
City of London, London, United Kingdom
collaborate effectively across teams. Key Responsibilities: Backend Development Design and develop scalable services using C#/.NET Core (6+) . Implement and maintain REST APIs aligned with best practices. Work with Entity Framework Core for database access and ORM operations. Build microservices and event-driven components. Frontend Development Develop responsive … Required Skills & Experience 10+ years of professional experience in software development. Strong backend engineering with C#/.NET Core (6+). Solid experience developing REST APIs. Strong React development expertise. Proficiency with SQL Server, stored procedures, indexing, and performance tuning. Practical experience with Azure services: App Services, Functions, APIM, Service ...

Software Developer (.NET)

Hiring Organisation
Oscar Associates (UK) Limited
Location
Northamptonshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
contributing to: Developing new features and enhancements for the platforms Maintaining and improving existing application functionality Building and supporting integrations with client systems via REST APIs and JSON data interchange Collaborating with product owners, QA, and other engineers Writing clean, maintainable code and participating in code reviews Experience & Skills 3+ … .NET/C# and ASP.NET/.NET Core Experience with SQL Server or other relational databases Experience building or consuming APIs/system integrations (REST/JSON) Familiarity with cloud deployment patterns , ideally Azure Comfortable working on an internal product Desired Experience as a Software Engineer in manufacturing ...

Senior Developer

Hiring Organisation
SER Limited
Location
Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum
platform and build secure, scalable services and integrations. The Role Design, develop and enhance a SIP/VoIP platform and associated services Build REST APIs and value-add services Integrate with external systems including AI-driven voice, transcription and analytics services Troubleshoot SIP/RTP issues and improve platform reliability … ISO27001, PCI-DSS) Key Skills & Experience Strong SIP/VoIP protocol knowledge (SIP, SDP, RTP) 5+ years’ experience with Python or another OO language REST APIs, Flask/Django and secure systems development Linux (Ubuntu), Docker and Git-based workflows Wireshark for SIP/RTP troubleshooting Excellent communication skills Desirable ...

Senior Software Engineer Backend

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £110,000 per annum
Senior Software Engineer (Backend) - Identity & Authentication AWS * TypeScript * Node.js (NestJS) * REST APIs * Auth0 * Transmit Security * GitHub * CloudFormation Permanent, up to £110,000 TC ***Hybrid - 3 days office (either London or Manchester office) Leading financial services client is seeking a Senior Software Engineer and help shape their cybersecurity in a fast … across IAM, networking and compliance. Collaborate with Agile teams to deliver high-quality, secure software at scale. Key Skills: Strong Node.js/NestJS and REST API development experience. Skilled in AWS Build and evolve backend services that support login, MFA, and client authentication Proficient with IaC, CI/CD (CloudFormation ...

Senior Full Stack Developer (Java/Angular)

Hiring Organisation
Trades Workforce Solutions
Location
Ireland
Employment Type
Permanent
Salary
EUR 450 - 650 Daily
with 3 days onsite in Dublin City Centre p/w. Responsibilities: Develop and enhance enterprise applications using Java and Angular Build and maintain REST APIs to support CRM integration Participate in solution design and architecture discussions Collaborate with cross-functional teams (BAs, architects, testers) across locations Deliver work … reviews and mentor junior team members as needed Requirements: 10+ years of experience in a development role 3+ years on front end with Angular REST API development and integration Strong understanding of OOP and design patterns SQL and relational DB experience ( Oracle preferred) Familiarity with Docker/Kubernetes Advantageous: Microsoft ...

Automation Test Engineer

Hiring Organisation
Fruition Group
Location
Slough, Berkshire, UK
Employment Type
Full-time
enhance an existing automation framework using SpecFlow, C#, Playwright, and SQL. Develop robust automated test suites for React-based UI and GraphQL/REST APIs. Conduct thorough manual and exploratory testing to validate business logic, financial calculations, and data workflows. Implement maintainable, scalable test automation aligned with CI/… Skills & Qualifications: 5+ years' experience in test automation with frameworks like SpecFlow and Playwright. Strong C#/.NET programming skills Experience testing GraphQL and REST APIs and building automated test suites. Solid SQL skills for data validation and workflow testing. Proficient in manual and exploratory testing methodologies. Familiarity with ...

Automation Test Engineer

Hiring Organisation
Fruition Group
Location
London, England, United Kingdom
enhance an existing automation framework using SpecFlow, C#, Playwright, and SQL. Develop robust automated test suites for React-based UI and GraphQL/REST APIs. Conduct thorough manual and exploratory testing to validate business logic, financial calculations, and data workflows. Implement maintainable, scalable test automation aligned with CI/… Skills & Qualifications: 5+ years' experience in test automation with frameworks like SpecFlow and Playwright. Strong C#/.NET programming skills Experience testing GraphQL and REST APIs and building automated test suites. Solid SQL skills for data validation and workflow testing. Proficient in manual and exploratory testing methodologies. Familiarity with ...

Junior Python Developer

Hiring Organisation
Lorien
Location
London, UK
Employment Type
Full-time
from experienced engineers. What you'll do: Develop and optimise platform components in Python Write and tune SQL Server queries, views & stored procedures Build REST APIs for internal/external integrations Learn and contribute to event‐driven pipelines (e.g., Kafka/RabbitMQ) Apply IaC and contribute to CI/… GitHub/portfolio link welcome (not mandatory) Why join: Build high‐impact fintech systems that move money & markets Modern stack (Python, Kafka, SQL Server, REST, Azure, Salesforce) Professional training & certification support Clear growth path as the platform scales globally Eligibility: Right to work in the UK (sponsorship not available) Commutable ...

Junior Python Developer

Hiring Organisation
Lorien
Location
Slough, Berkshire, UK
Employment Type
Full-time
from experienced engineers. What you'll do: Develop and optimise platform components in Python Write and tune SQL Server queries, views & stored procedures Build REST APIs for internal/external integrations Learn and contribute to event‐driven pipelines (e.g., Kafka/RabbitMQ) Apply IaC and contribute to CI/… GitHub/portfolio link welcome (not mandatory) Why join: Build high‐impact fintech systems that move money & markets Modern stack (Python, Kafka, SQL Server, REST, Azure, Salesforce) Professional training & certification support Clear growth path as the platform scales globally Eligibility: Right to work in the UK (sponsorship not available) Commutable ...

Python Developer

Hiring Organisation
Proactive Appointments
Location
Guildford, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
Senior Python Developer to join their software development team. You will work on expanding and improving their enterprise-level SIP platform and associated REST APIs. Key responsibilities include: Designing, developing, and enhancing their SIP platform and associated services using Python Building value-added services and integrations, including AI-based voice … Experience 5+ years of Python or other object-oriented programming experience Strong understanding of OO design and software development principles Experience with HTTP/REST APIs Familiarity with Flask or Django, Jinja, Pytest, SQLAlchemy, Marshmallow Secure software and systems design (software & network level) Understanding of SIP/VoIP protocols ...

Application Developer

Hiring Organisation
Armstrong Talent Partners
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
estimate development effort and timelines; collaborate with product and operations teams in design, planning, forecasting and delivering on agreed milestones. Build and maintain integrations (REST, SOAP, other internal/external systems) as required by business and client needs. Work with the wider engineering and infrastructure teams to ensure delivered applications …/Graph-style APIs). Proven track record of planning, estimation, time forecasting and delivering to deadlines. Experience building and managing integrations, especially via REST and/or SOAP interfaces. Highly Advantageous Experience building or maintaining applications that leverage LLM inference, vector databases, or knowledge-graph technologies. Experience with ServiceNow ...

Python Developer

Hiring Organisation
Proactive Appointments
Location
Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 - 65,000 Annual
Senior Python Developer to join their software development team. You will work on expanding and improving their enterprise-level SIP platform and associated REST APIs. Key responsibilities include: Designing, developing, and enhancing their SIP platform and associated services using Python Building value-added services and integrations, including AI-based voice … Experience 5+ years of Python or other object-oriented programming experience Strong understanding of OO design and software development principles Experience with HTTP/REST APIs Familiarity with Flask or Django, Jinja, Pytest, SQLAlchemy, Marshmallow Secure software and systems design (software & network level) Understanding of SIP/VoIP protocols ...

Senior Java Software Engineer

Hiring Organisation
Experis
Location
Newport, UK
Employment Type
Full-time
Build scalable event‐stream processing pipelines using Apache technologies (Kafka, Camel, Flink, etc.) Optimise services for throughput, reliability, and low latency Design and maintain REST APIs for internal and external use Collaborate with product and UI teams on data models and integration patterns Design relational data structures for high‐ingest … Strong experience building production back‐end systems Deep expertise in Java Solid understanding of distributed systems and microservice design Experience designing and implementing REST APIs Familiarity with Apache‐based data or messaging frameworks Experience with containerised deployments Strong debugging skills across multi‐service environments Clear communication and the ability ...

Senior Java Software Engineer

Hiring Organisation
Experis
Location
Bath, Somerset, UK
Employment Type
Full-time
Build scalable event‐stream processing pipelines using Apache technologies (Kafka, Camel, Flink, etc.) Optimise services for throughput, reliability, and low latency Design and maintain REST APIs for internal and external use Collaborate with product and UI teams on data models and integration patterns Design relational data structures for high‐ingest … Strong experience building production back‐end systems Deep expertise in Java Solid understanding of distributed systems and microservice design Experience designing and implementing REST APIs Familiarity with Apache‐based data or messaging frameworks Experience with containerised deployments Strong debugging skills across multi‐service environments Clear communication and the ability ...

Senior Java Software Engineer

Hiring Organisation
Experis
Location
City Of Bristol, England, United Kingdom
Build scalable event‐stream processing pipelines using Apache technologies (Kafka, Camel, Flink, etc.) Optimise services for throughput, reliability, and low latency Design and maintain REST APIs for internal and external use Collaborate with product and UI teams on data models and integration patterns Design relational data structures for high‐ingest … Strong experience building production back‐end systems Deep expertise in Java Solid understanding of distributed systems and microservice design Experience designing and implementing REST APIs Familiarity with Apache‐based data or messaging frameworks Experience with containerised deployments Strong debugging skills across multi‐service environments Clear communication and the ability ...

Senior Fullstack Developer

Hiring Organisation
Xact Placements Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
doing: Designing and developing enterprise-grade SaaS features across backend and frontend systems Building secure, scalable, and high-performing APIs and services (NestJS, GraphQL, REST) Creating data-driven dashboards and UIs with React, Next.js, and Chakra UI Translating product and design requirements into elegant, maintainable solutions Troubleshooting and optimising performance … 5+ years’ experience building enterprise SaaS products (ideally in cybersecurity or data-heavy environments) Strong backend development with TypeScript, NestJS, Sequelize ORM, GraphQL, REST APIs Frontend expertise with ReactJS, NextJS, Typescript, Chakra UI Experience with MySQL and NoSQL databases Familiarity with messaging/event-driven systems (Kafka) Ability to work ...

Database Engineer

Hiring Organisation
Searchability
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £70,000 per annum
Experience with database backup, replication, recovery, and high-availability strategies Exposure to NoSQL technologies such as MongoDB Experience building or supporting ETL processes and REST API integrations Strong understanding of testing, monitoring, and alerting practices Clear communication skills and the ability to work effectively in a distributed team DESIRABLE EXPERIENCE … subject to required skills) your application to our client in conjunction with this vacancy only. KEY SKILLS PostgreSQL, Python, Database Engineering, Data Infrastructure, ETL, REST APIs, MongoDB, Cloud, GCP, Docker, Kubernetes, AI Platforms, Remote Engineering ...