Test Automation Engineer Job Vacancies

1 to 25 of 60 Test Automation Engineer Jobs

Graduate Test Automation Engineer

United Kingdom
Hybrid / WFH Options
Samsung Electronics Perú
positions using users' LinkedIn Profile.(Expiring at the end of the session) If you agree to allow configurable cookiesto be placed, please click the 'Accept Cookies'. Graduate Test Automation Engineer page is loaded Graduate Test Automation Engineer Apply remote type Hybrid locations Communications House Staines-Upon-Thames … left to apply End Date: August 19, 2025 (30+ days left to apply) job requisition id R105339 Position Summary We have an exciting new opportunity for a Graduate Test Automation Engineer to join us here at Samsung Research UK. This role sits within the Quality Assurance (QA) and Customer Experience (CX) department focusing on … Samsung Electronics products launched in UK & EU. The team design and develop test automation tools, performing manual testing when necessary. As a Test Automation Engineer, you will design and implement test tools to support QA and CX of Samsung Electronics' products. You'll work closely with regional & global More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Automation Software Development Test Engineer

Edinburgh, United Kingdom
OSI Systems, Inc
Overview The Principal Automation Software Engineer will be a hands-on role on a small team of test automation engineers developing automated tests for the next generation patient monitoring platform. This position requires a deep understanding of solid design principles, development practices and test verification knowledge. The role will work … closely with cross-functional groups such as Systems, Hardware, Verification, Electrical and Software Engineering. The test automation development includes the patient monitoring platform of the next generation patient monitor in an enterprise of networked patient monitors physically located on multiple hospital floors communicating with several central stations. The successful candidate for this role will have test automation leadership and development experience in agile software development environment. Responsibilities Work with the test automation team to review and derive required automation tests from requirements related to patient monitoring platform Lead the cross-functional reviews of software requirements, architecture, software design, connectivity interface design and user interface design. Lead More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Automation Test Engineer

NR2, Norwich, Norfolk, United Kingdom
DMR Personnel Ltd
Automation Test Engineer PLEASE NOTE THIS ROLE IS FULL ONSITE (However, free daily parking or subsidised work commute is offered). IN ADDITION, MY CLIENT IS UNABLE TO OFFER SPONSORSHIP, NOW OR IN THE FUTURE. Beneftis: Permanent Salary 30-35K dependant on experience Pension Health Scheme Bonus Scheme– based on company and Individual … the opportunity to learn and progress within the organisation, take a senior, responsible role, and make an impact with their technical environment. An exciting opportunity for a motivated Test Automation Engineer, to define and impact the strategic test automation approach across a cutting-edge, award-winning department. As the QA … Automation Engineer, you will play a key role in ensuring a thorough and consistent approach to Test Automation across our clients domain. You will be involved with managing the development and maintenance of Test Automation frameworks and scripts for both Functional and Non-Functional testing activities ,investigating results More ❯
Employment Type: Permanent
Salary: £30000 - £35000/annum Plus excellent benefits
Posted:

Battery Test Automation Engineer

Gaydon, Warwickshire, United Kingdom
Apex Resource Management
Battery Test Automation Engineer Location: Gaydon, Warwickshire Job Type: Contract Rate: £27.21 per hour (Umbrella) Department: High Voltage Battery Systems/Test & Validation About the Role An exciting opportunity has arisen for a Battery Test Automation Engineer to support the development and design verification of high … voltage (HV) traction battery systems. This role is centred around delivering and maintaining automation tools within advanced testing environments, both in-house and at external test sites. As a Battery Test Automation Engineer , you’ll work closely with engineering teams, test operators, suppliers, and external agencies to ensure … the seamless operation of battery test systems. Your responsibilities will include tool development, diagnostics, safety compliance, and future-proofing test capabilities to support innovation in battery technology. Key Responsibilities Lead the development and maintenance of battery test automation tools. Provide first-line diagnostics and resolve issues to minimise downtime. Collaborate with cross More ❯
Employment Type: Contract
Rate: £27.21/hour
Posted:

Automation Test Engineer- eDV Cleared

Manchester, Lancashire, England, United Kingdom
Searchability NS&D
TEST ENGINEERS - EDV CLEAREDBRAND NEW PERMANENT OPPORTUNITY AVAILABLE WITHIN A LEADING COMPANY FOR A TEST ENGINEER WITH EDV CLEARANCE * Permanent opportunity for a Test Engineer with enhanced DV clearance.* Industry leading company supporting UK national security projects.* Salary up to £60,000 plus benefits and DV bonus. * Manchester based in … an easily accessible location.* To apply please call or email WHO ARE WE We are recruiting Senior Test engineers to work with an industry leading cyber/National Security/defence client with office locations in and around Manchester. Our teams are what leads us forward and we are therefore looking for the best talent to join us … table. Due to the nature of these clients, you must hold or be eligible for enhanced DV security clearance to work on National Security projects. WE NEED THE TEST ENGINEER TO HAVE....* Enhanced DV Security Clearance.* Experience in manual and automation software testing. * Experience with a range of technologies (e.g. Selenium, Cypress.io, Playwright, Serentiy More ❯
Employment Type: Full-Time
Salary: £40,000 - £60,000 per annum, Negotiable
Posted:

Automated Test Engineer

Norwich, Norfolk, England, United Kingdom
DMR Personnel Ltd
Automation Test Engineer PLEASE NOTE THIS ROLE IS FULL ONSITE. (However, free daily parking or subsidised work commute is offered). IN ADDITION, MY CLIENT IS UNABLE TO OFFER SPONSORSHIP, NOW OR IN THE FUTURE. Beneftis: Permanent Salary 30-35K dependant on experience Pension Health Scheme Bonus Scheme- based on company and Individual … the opportunity to learn and progress within the organisation, take a senior, responsible role, and make an impact with their technical environment. An exciting opportunity for a motivated Test Automation Engineer, to define and impact the strategic test automation approach across a cutting-edge, award-winning department. As the QA … Automation Engineer, you will play a key role in ensuring a thorough and consistent approach to Test Automation across our clients domain. You will be involved with managing the development and maintenance of Test Automation frameworks and scripts for both Functional and Non-Functional testing activities ,investigating results More ❯
Employment Type: Full-Time
Salary: £30,000 - £35,000 per annum
Posted:

Automation Test Engineer - Salesforce & Copado

London, South East, England, United Kingdom
BOSS Professional Services LTD
Job Title: Automation Test Engineer - Salesforce & Copado Location: Remote Employment Type: Contract Department: Quality Assurance/Salesforce Delivery Overview for the Automation Test Engineer We’re seeking an experienced Automation Test Engineer with proven exposure on Salesforce implementation projects and solid proficiency … in Copado DevOps tools. You’ll contribute directly to the quality assurance and delivery of Salesforce solutions by leading automation efforts, ensuring high performance and scalable releases. Key Duties & Responsibilities for the Automation Test Engineer Develop and maintain automated test suites for Salesforce applications using best-fit tools and frameworks. … Support testing activities across various Salesforce environments including Sandbox, UAT, and Production. Configure and manage test automation workflows within Copado CI/CD pipelines. Collaborate with developers, product managers, and QA analysts to ensure quality throughout the delivery lifecycle. Perform regression, integration, and functional testing for ongoing Salesforce enhancements. Identify, log, and track defects, working closely More ❯
Employment Type: Contractor
Rate: £350 - £550 per day
Posted:

Test Automation Engineer

Southampton, Hampshire, United Kingdom
Hybrid / WFH Options
Aztec
Reporting to the Senior Test Automation Manager In support of digital transformation activities and continued investment by Aztec Group into technology and innovation, we are enhancing the testing and quality assurance capability to ensure the highest possible quality standards are achieved across our products and services. This is an exciting opportunity for a talented and driven … individual to join an evolving test automation function that is central to the strategic testing approach and initiatives. You will collaborate closely with cross-functional teams to deliver robust automated testing across Aztec Group's technology landscape. You will be joining a dynamic and supportive Testing and Quality Assurance team with continual improvement at its core … and play a key role in achieving the functions ambitious objectives. This is a Senior Associate level position and the ideal candidate will have expertise in multiple test automation tools and frameworks, strong Python programming capabilities, and a solid understanding of CI/CD pipeline and DevOps principles. Key responsibilities: Collaborate with the other members of More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Battery Test Automation Engineer

Warwick, Warwickshire, United Kingdom
Contechs Consulting
Order Ref: (phone number removed) Position Title: Battery Test Automation Engineer Duration: Contract Location: Gaydon *Applicants MUST have proof of immediate, on-going and valid eligibility to work full time in the UK and travel within the EU.* About the company I am currently recruiting on behalf of an automotive OEM, based in Gaydon … who are seeking a Battery Test Automation Engineer to join their team Duties: The Battery Test Automation Engineer role will focus on the delivery of automation tools in support of the development and design verification (DV) of the Clients' HV Traction Battery Systems. You will operate … across our internal facilities and external test houses managing automation tools, leading the development of these tools and guiding our colleagues and partners on their use, ensuring adherence to the Clients' safety policies and procedures and planning for future test capabilities, requirements and applications. You'll have responsibility for providing the first line trouble More ❯
Employment Type: Contract
Rate: £27.21/hour
Posted:

Senior Engineer Test Automation

London, United Kingdom
Hybrid / WFH Options
Janus Henderson Global Investors
Win Diversity Improves Results Truth Builds Trust If our mission, values, and purpose align with your own, we would love to hear from you! Your opportunity The Senior Test Automation Engineer position at JHI is targeted towards experienced professionals who have a proven track record in leading test automation projects … tackle challenging problems, lead strategic project contributions, and mentor junior team members, fostering a culture of excellence in a supportive and dynamic environment. Design, develop, and maintain advanced test automation scripts using frameworks such as Playwright, and others, in languages like C# and Python. Lead all phases of the testing lifecycle, focusing on comprehensive coverage across … BAU activities, ensuring the resolution of bugs, functional enhancements, and the implementation of user feedback within our key in-built quality frameworks. Serve as a primary liaison between test automation architects and the engineering team, driving the overall quality strategy and mentoring junior engineers. Engage with stakeholders at all levels, providing advanced technical support, demonstrations, and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Automation Software Development Test Engineer

Edinburgh, United Kingdom
OSI Systems, Inc
Overview The Senior Software Development Engineer in Test will be a hands-on role on a small team of test automation engineers on the development of automated tests for the next generation patient monitoring platform. This position requires a deep understanding of solid design principles, development practices and test verification … knowledge. The role will work closely with cross-functional groups such as Systems, Hardware, Verification, Electrical and Software Engineering. The test automation development includes the patient monitoring platform of the next generation patient monitor in an enterprise of networked patient monitors physically located on multiple hospital floors communicating with several central stations. The successful candidate for … this role will have test automation development experience in agile software development environment. Responsibilities Work with the test automation team to review and derive required automation tests from requirements related to the patient monitoring platform Participate in cross-functional reviews of software requirements, architecture, software design, connectivity interface design and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Automation Test Engineer

Manchester, Lancashire, United Kingdom
Hybrid / WFH Options
Maxwell Bond
AUTOMATION TEST ENGINEER (PLAYWRIGHT) UP TO £48k - (1-2x MONTHLY IN MANCHESTER) One of the UK's leading SaaS vendors with nearly £1 billion revenue is looking for an Automation Test Engineer to join their massively expanding software engineering function. Over the past 3 years, they have … who are integrated with the development team. However, due to the speed and velocity of new work that the teams are creating, they are in need of an Automation Test Engineer to help support the build of their products, which are used by millions across the UK. As a business, they are remote first … with the team only in Manchester once a month. You'll be a good fit for this if: You have strong experience in manual and automation testing Proven experience in building automation testing frameworks utilizing .NET and automation tools with a focus on Playwright and Selenium WebDriver. All their work is cloud-first utilizing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Test Automation Engineer

Nationwide, United Kingdom
Matchtech Group Plc
Our client, a leading company within the technology sector, is currently seeking a Test Automation Engineer to join their team on a contract basis. This is a remarkable opportunity for an individual experienced in both manual and automated testing, particularly within desktop applications and driven towards developing and implementing test automation processes. Key Responsibilities: Performing manual and automated testing for both frontend and backend systems Testing desktop applications, specifically those developed using Delphi Developing and coding test automation scripts Utilising test management tools and defect management systems effectively Collaborating with colleagues and customers to ensure thorough understanding and execution of testing protocols Implementing … automated test processes and integrating them into the current development workflow Utilising programming skills in Delphi, JavaScript, Python, and C# Adopting common development practices such as Agile, DevOps, and TDD Job Requirements: Significant experience in IT Software manual and automated testing Primarily competent with FrontEnd and BackEnd Test Automation Familiarity and prior experience with More ❯
Employment Type: Contract
Posted:

Senior Test Automation Engineer 70,000 Bristol/hybrid

Bristol, Avon, England, United Kingdom
Hybrid / WFH Options
SR2
I’m recruiting for an experienced QA Test Automation Engineer to join a fantastic, purpose driven company based in North Bristol The team works on a hybrid model, 3 days a week in the Bristol office and 2 days remote , so you'll need to be happy going into the office. Their tech team … is definitely work with impact adn they are made up of the nicest team of people. They have an established QA function with a number of SDETS and Test Automation Engineers spread across different teams. They are currently expanding their QA and Test function and are looking for another experienced or Senior Test Automation Engineer who can embed within several agile delivery teams to support automation and promote shift-left testing practices as some of their teams are more early in their automaiton journeys and a number of the team have recently been upskilling. You'll also be part of a wider testing community that More ❯
Employment Type: Full-Time
Salary: £1 - £70,000 per annum
Posted:

Battery Test Automation Engineer

Warwick, Warwickshire, United Kingdom
Jonathan Lee Recruitment
Battery Test Automation Engineer Gaydon - £27.21/hr - Inside IR35 Are you ready to take your engineering career to the next level? This is your chance to join an innovative company at the forefront of automotive technology, working on ground-breaking projects that are shaping the future of electrification. As a Battery Test Automation Engineer, you'll be part of a dynamic environment where your skills will directly contribute to the design and development of cutting-edge High Voltage (HV) Traction Battery Systems. This role offers an exciting opportunity to collaborate with some of the brightest minds in the industry while gaining invaluable experience in a fast … paced and forward-thinking setting. What You Will Do: Develop and manage automation tools to support the design verification of HV Traction Battery Systems. Provide first-line troubleshooting and diagnostic support for battery test automation tools. Collaborate with internal teams and external test houses to ensure seamless integration and tool utilisation. Analyse More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Battery Test Automation Engineer

Gaydon, Warwickshire, United Kingdom
Jonathan Lee Recruitment Ltd
Battery Test Automation Engineer - (phone number removed) - Gaydon - £27.21/hr - Inside IR35 Are you ready to take your engineering career to the next level? This is your chance to join an innovative company at the forefront of automotive technology, working on ground-breaking projects that are shaping the future of electrification. As a … Battery Test Automation Engineer, you'll be part of a dynamic environment where your skills will directly contribute to the design and development of cutting-edge High Voltage (HV) Traction Battery Systems. This role offers an exciting opportunity to collaborate with some of the brightest minds in the industry while gaining invaluable experience in … a fast-paced and forward-thinking setting. What You Will Do: Develop and manage automation tools to support the design verification of HV Traction Battery Systems. Provide first-line troubleshooting and diagnostic support for battery test automation tools. Collaborate with internal teams and external test houses to ensure seamless integration and tool More ❯
Employment Type: Contract
Rate: GBP 27 Hourly
Posted:

Test Automation Engineer

Easter Howgate, Midlothian, United Kingdom
Bright Purple
Edinburgh Hybrid 2-3 days per week 6 month initial contract Are you a Test Automation Engineer with a passion for building scalable test frameworks in C#? Do you thrive in environments where data is king , working across large data sets to drive quality and efficiency? If so, we want to hear … from you! About the Role We're working with a forward-thinking tech-driven company that's expanding its test automation capabilities . They're on the lookout for a Test Automation Engineer to develop and maintain robust automated test solutions using C#, SpecFlow, and Azure DevOps , ensuring … quality across complex data-driven applications. What You'll Be Doing Designing, implementing, and optimizing test automation frameworks using C# and SpecFlow. Developing and executing automated tests for applications handling large-scale data sets . Integrating automation into CI/CD pipelines to streamline quality assurance. Collaborating with developers, QA, and DevOps teams to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Automation Test Engineer

Manchester, Lancashire, England, United Kingdom
Maxwell Bond
Automation Test Engineer Salary: £35,000-45,000 Location: Manchester (1-2x a month)Maxwell Bond have exclusively partnered with a growing Software House in Manchester, who's products support millions of customers across the UK. They also work with some of the biggest brands in the country, where what you build will … who are integrated with the development team, however due to the speed and velocity of new work that the teams are creating, they are in need of an Automation Test Engineer to help support the build of their products which are used by millions across the UK. What they're looking for: Strong experience … in automation testing, working primarily with Playwright. Proven experience in building automation testing frameworks utilising .Net and automation tools such as Playwright. All their work is Cloud first, utilising Azure. Experience working in an agile team with all the common activities such as: create Test Scenarios, UI Testing, Test Cases More ❯
Employment Type: Full-Time
Salary: £35,000 - £45,000 per annum
Posted:

Automation Test Engineer

M1 1AA, Manchester, United Kingdom
Maxwell Bond
Automation Test Engineer Salary: £(phone number removed) Location: Manchester (1-2x a month) Maxwell Bond have exclusively partnered with a growing Software House in Manchester, who's products support millions of customers across the UK. They also work with some of the biggest brands in the country, where what you build will be … who are integrated with the development team, however due to the speed and velocity of new work that the teams are creating, they are in need of an Automation Test Engineer to help support the build of their products which are used by millions across the UK. What they're looking for: Strong experience … in automation testing, working primarily with Playwright. Proven experience in building automation testing frameworks utilising .Net and automation tools such as Playwright. All their work is Cloud first, utilising Azure. Experience working in an agile team with all the common activities such as: create Test Scenarios, UI Testing, Test Cases More ❯
Employment Type: Permanent
Salary: £35000 - £45000/annum
Posted:

Principal Software Development Engineer in Test (Automation)

Edinburgh, Midlothian, Scotland, United Kingdom
Spacelabs Healthcare
Principal Automation Test Engineer Next-Gen Medical Devices Location: Scotland | Team: R&D | Type: Full-Time Spacelabs Healthcare is seeking a hands-on Principal Automation Test Engineer to lead the strategy, design, and delivery of test automation for our next-generation networked patient monitoring … platform. Youll work across systems, hardware, software, and verification teams to ensure robust testing for complex, real-time hospital environments. Your Impact Drive the design and implementation of test automation architecture Lead requirement reviews and interface design discussions Plan and manage the automation backlog with cross-functional teams Mentor engineers and promote high-quality … engineering practices Ensure timely delivery of automated test solutions and documentation What You Bring 10+ years in software engineering, including 4+ years in test automation leadership Deep expertise in Python, OOP principles, CI/CD workflows, and Agile methods Experience with automation tools and modern test practices Bonus for experience More ❯
Employment Type: Permanent
Posted:

Test Automation Engineer

Hatfield, Hertfordshire, United Kingdom
Computacenter AG & Co. oHG
Select how often (in days) to receive an alert: Test Automation Engineer Location: UK - Hatfield, UK - Milton Keynes, UK - Nottingham Job-ID: 214113 Contract type: Standard Business Unit: Information Technology Life on the team Role title: Test Automation Engineer Location: Hatfield, Nottingham or Milton Keynes (on-site full … time) Duration: Permanent Additional Comments: You should already have, or the ability to undertake Security Clearance Computacenter is looking for an experienced Test Automation Engineer who will join our Test & Validation Management team supporting major customers. The role will be UK based to provide support to secure customers. The ideal candidate will … ideally with a track record of developing scripted solutions for IT Operational Teams within PowerShell. You will be a key member of the team, developing and maintaining the automation codebase, responsible for leading the support of tools/automations for key customers, automating existing test scenarios to deliver solutions for both internal and customer systems. You More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Test Automation Engineer

Basingstoke, Hampshire, United Kingdom
Hawk-Eye Innovations (HEI)
Senior Test Automation Engineer - Data Salary: £53,460 - £69,500 Join Our Team as a Senior Data Test Automation Engineer at Hawk-Eye Innovations Are you passionate about cutting-edge technology, sports, and driving quality? At Hawk-Eye Innovations, we revolutionise sports through innovative solutions, from computer vision … insights, broadcasting, and entertainment across global sports. Join our agile, cross-functional teams to enhance testing practices across cloud-native microservices and data platforms. You'll develop scalable test automation frameworks with a focus on data validation using tools like Pandas, and lead strategies for testing data lakes. Collaborate closely with QA and Java/Spring … best practices. Proactively refine testing strategies and share actionable insights to boost overall quality. Clearly explain data testing methodologies and train teams to independently implement and use the automation frameworks. Skills, Knowledge, and Expertise Expertise in validating complex datasets, creating synthetic test data, and leveraging tools like Pandas and Python for comprehensive data quality assurance. Proven More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Development Engineer in Test (Automation)

Edinburgh, Midlothian, Scotland, United Kingdom
Spacelabs Healthcare
Senior Automation Test Engineer Patient Monitoring Platform Location: Scotland | Team: R&D | Type: Full-Time Spacelabs Healthcare is hiring a hands-on Senior Automation Test Engineer to lead the development of automated testing solutions for our next-generation networked patient monitoring systems. Youll collaborate with cross-functional engineering … ensure testing precision in an agile, fast-paced environment. What Youll Do Design and develop automated tests for distributed monitoring platforms Participate in architecture reviews, interface design, and automation strategy Write and maintain robust, scalable test automation software Ensure test coverage, documentation quality, and timely delivery Foster a high-standard engineering culture … built on collaboration and integrity What Were Looking For 5+ years in software development; 3+ in test automation Strong Python and scripting skills Deep understanding of object-oriented design, testing methodologies, and CI/CD workflows Agile development experience with proven delivery in complex systems Bonus if you bring: embedded Linux, Qt/QML, Squish, Selenium More ❯
Employment Type: Permanent
Posted:

Automation Test Engineer

London, United Kingdom
Hybrid / WFH Options
BAE Systems (New)
to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Automation Test Engineer Requisition ID: 121095 Location: London - We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options … provides diverse opportunities for our people to develop their careers in new areas of expertise or with new clients. Role Summary We are looking for experienced SC cleared Automation Test Lead to join an existing delivery team working in the Law Enforcement sector based in London. You will be required to support an engineering team, as … part of a wider software delivery team. As the Test Automation lead, one should be capable of greater levels of autonomy and decision making as well as technical leadership of the test process. The role has a hybrid working pattern, however it will be largely based on customer site in Stratford. You should be More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Automation Test Engineer

Bosham, Sussex, United Kingdom
Spectrum IT Recruitment
Automation Test Engineer Hybrid - 3 days per week in the Chichester Office 35,000 - 40,000 About the Role My client are seeking a skilled Automation Test Engineer to design, develop, and implement automated testing solutions across a suite of five key software products. You'll work closely … with the Software Engineering & Test Manager to deliver a phased automation strategy that ensures product quality and scalability, using Playwright as the primary tool. This is a hybrid role , requiring at least three days per week in-office, with flexibility depending on team and project needs. Skills Required: Experience in test automation (Playwright, Selenium, etc.) Strong experience testing REST APIs and implementing API test strategies Familiarity with Agile software development practices ISTQB Foundation Level (CTFL 4.0) or higher certification Solid understanding of software development principles Experience with test management tools Proficiency in database technologies such as PostgreSQL, MySQL, or Oracle (desirable) Knowledge of C#, MVC, and More ❯
Employment Type: Permanent
Salary: GBP 35,000 - 40,000 Annual
Posted:
Test Automation Engineer
10th Percentile
£43,275
25th Percentile
£50,000
Median
£60,000
75th Percentile
£62,500
90th Percentile
£69,250