129 remote jobs

Senior Backend Engineer Contractor (Java / Ruby focused) | Fully Remote / EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length Opportunity: We're supporting a fast-moving client at huge global scale, that is in need of a Senior Backend Contractor with deep experience across Java and Ruby . This is a high-impact freelance role within a tech-driven established team - building scalable systems in a modern backend environment. What You'll Be Doing as a Senior Backend Engineer Contractor (Java / Ruby focused) | Fully Remote / EU-Based | Rate £550-650pd | Outside IR35 : Designing and building robust backend services across Java, Python, and Rust-based systems Collaborating with product and platform teams to scale critical infrastructure Contributing to performance optimisation, secure coding, and clean architecture decisions Bringing in best practices across multiple programming paradigms and languages Ideally, supporting legacy Ruby...

Senior Full Stack Engineer Contract Role | JavaScript/Typescript | B2C, Scale-up | UK Fully Remote | £500pd, Outside IR35 | 6 month Contract, likely extension Urgently hiring for x2 Full stack engineers, experienced required: 6+ years experience working with JavaScript/TypeScript for fast growth product companies. Frontend: React, Sass, and Storybook Backend: Node, Express, PostgreSQL Infrastructure: AWS ClickHouse desirable, but not required. Must have's are: Confidence with performing in Leetcode style interviews (Data Structures and Algorithms) A degree in Computer Science or Software Engineering related Senior Full Stack Engineer Contract Role | JavaScript/Typescript | B2C, Scale-up | UK Fully Remote | £500pd, Outside IR35 | 6 month Contract, likely extension * If interested, please apply here and we will reach out to you if it's a good fit for the client .*

GIS Developer (ArcGIS) 3 Months £250 - £350 Outside IR35 Fully Remote We’re recruiting for an experienced GIS Developer for a 3-month contract. This role is determined as Outside IR35 paying between £250 - £350 per day and can be completed on a fully remote basis. Key Requirements Strong experience designing and building web-based GIS mapping platforms Previous experience using ESRI ArcGIS (ArcGIS Online and ArcGIS Enterprise Highly beneficial) Proven capabilities incorporating Real-time Geospatial Data Streams The ability to develop interactive, user-centric mapping interfaces What you need to do now If you feel like this GIS Developer role is a good fit for you and would like to know more then please apply with your most up to date CV. GIS Developer (ArcGIS) 3 Months £250 - £350 Outside IR35 Fully Remote

We are looking for a Product Manager with expertise in Growth and Optimisation. Key skills required: - A/B testing - Funnel analytics - Jira experience This role is for an initial 2-month contract, fully remote. Compensation: £400-£450 per day Outside IR35. Job Types: Full-time, Fixed term contract Contract length: 2 months Pay: £400.00-£450.00 per day Schedule: Monday to Friday Work Location: Remote

Full job description We are looking for a Product Manager with expertise in Growth and Optimisation. Key skills required: - A/B testing - Funnel analytics - Jira experience This role is for an initial 2-month contract, fully remote. Compensation: £400-£450 per day Outside IR35. Job Types: Full-time, Fixed term contract Contract length: 2 months Pay: £400.00-£450.00 per day Schedule: Monday to Friday Work Location: Remote

Data Engineer. OUTSIDE IR35. SC Clearance. Azure, Synapse, Pyspark, Power BI, SQL, Terraform up to £350-400 per day. OUTSIDE IR35 Essential Skill as follows: - Ideally 5 years+ Data Engineering experience - Azure Data Factory and Synapse data solution provision - Azure DevOps - Pyspark - Power BI - Python - Proficient in SQL - Good DATA Visualisation skills - Current SC ACTIVE VETTING - Working pattern of 4 days each week working remotely and 1 day at the London client site . Please forward a copy of your CV in the first instance. Summary: Data Engineer. Active SC Clearance. Azure, Synapse, Pyspark, Power BI, SQL, Terraform up to £350-400 per day. Remote/London working pattern OUTSIDE IR35

GIS Developer (ArcGIS) | 3 months | £250 - £350 | Outside IR35 | Fully Remote We're recruiting for an experienced GIS Developer for a 3-month contract. This role is determined as Outside IR35 paying between £250 - £350 per day and can be completed on a fully remote basis. Key Requirements Strong experience designing and building web-based GIS mapping platforms Previous experience using ESRI ArcGIS ( ArcGIS Online and ArcGIS Enterprise Highly beneficial) Proven capabilities incorporating Real-time Geospatial Data Streams The ability to develop interactive, user-centric mapping interfaces What you need to do now If you feel like this GIS Developer role is a good fit for you and would like to know more then please apply with your most up to date CV. GIS Developer (ArcGIS) | 3 months | £250 - £350 | Outside IR35 | Fully Remote

Job Title: Java Developer (Electronic Trading Platform - FIC) Contract Type: Outside IR35 Location: London Day Rate: Up to £850 per day Flexible Hybrid working: 1-2 days a week in London City offices Client: Prestigious Investment Bank Industry: Investment Banking Duration: 12 months + Overview: We are seeking an experienced Java Developer to join a high-profile investment banking client in London on a contract basis. The successful candidate will work on an Electronic Trading Platform for the FIC business. This is an exciting opportunity to contribute to the development and integration of advanced trading technologies in a prestigious and fast-paced environment. Our client are in the process of a large multi year E-Trading platform replacement. Starting in FX and FIC and then getting rolled out across Capital markets and all asset classes. As part of the plans, they are looking to re-write their Ef-x Auto hedger platform. Bringing in all in house and not use...

Java Kotlin Developer 750 per day 6+ months Fully Remote in UK - Outside IR35 Helping an organisation build a digital bank in Europe! Key skillset: Java Kotlin Clean Architecture/Domain Driven Development FinTech/Financial Service Experience Building digital banking applications To find out more please apply or email (url removed).

Our client are a top tier consultancy looking for an IOS/Android focused Architect for a 6 months contract. Expected Skill Set Must have: Core Mobile Development Skills Swift 5, SwiftUI, UIKit - for native iOS development Kotlin, Java, Jetpack Compose, Android SDK - for native Android development MVVM, MVI, and clean architecture patterns Deep linking, WebView integration, biometric auth, secure storage (Keychain/Keystore) App performance profiling, crash reporting (eg, Firebase Crashlytics, Instruments) CI/CD and DevOps Tools Bitrise, GitHub Actions, Jenkins, Fastlane - for mobile build & deploy automation GitHub - code management, PR workflows Familiarity with test automation frameworks (XCUITest, Espresso, JUnit) Security & Compliance OAuth2, OpenID Connect (OIDC), JWT-based token handling Secure storage, cert pinning, SSL/TLS, encryption at rest/in-transit Knowledge of OWASP Mobile Top 10 and Back End security best...

GIS Developer (ArcGIS) | 3 Months | £250 - £350 | Outside IR35 | Fully Remote We're recruiting for an experienced GIS Developer for a 3-month contract. This role is determined as Outside IR35 paying between £250 - £350 per day and can be completed on a fully remote basis. Key Requirements Strong experience designing and building web-based GIS mapping platforms Previous experience using ESRI ArcGIS ( ArcGIS Online and ArcGIS Enterprise Highly beneficial) Proven capabilities incorporating Real-time Geospatial Data Streams The ability to develop interactive, user-centric mapping interfaces What you need to do now If you feel like this GIS Developer role is a good fit for you and would like to know more then please apply with your most up to date CV. GIS Developer (ArcGIS) | 3 Months | £250 - £350 | Outside IR35 | Fully Remote

Technical Business Analyst (Contract) - EdTech Location:  Remote / London Type:  Contract (Long-term Assignment) IR35 Status:  Outside IR35 Rate:  Competitive, based on experience About the Role: Aqovia is seeking a highly skilled  Technical Business Analyst  to join our team on a long-term contract basis. The ideal candidate will have a proven track record in designing  API  specifications, with strong Agile and Scrum expertise, specifically within the  EdTech  sector. This is an excellent opportunity to contribute to innovative educational technology projects. Experience with Learning Management Systems ( LMS ) and Large Language Models ( LLMs ) is essential. This is an excellent opportunity to contribute to innovative educational technology projects. Key Responsibilities: Collaborate with cross-functional teams to gather and analyse requirements Design and specify  APIs  to support...

Role: AWS Developer Location: Remote Start Date: ASAP Status: Contract Duration: 3 Months initially Day Rate: £350 to £400 Outside IR35 iO Associates have partnered with a Consultancy on their search for an AWS Developer to join on a Contract basis. Skills: AWS Connect IVR Lex This role will be Remote with the occasional travel to Glashow needed when required and will pay £350 to £400 per day Outside IR35. If you're interested, please apply with your updated CV/Mobile as I will be going through CVs in order of receipt. Role: AWS Developer Location: Remote Start Date: ASAP Status: Contract Duration: 3 Months initially Day Rate: £350 to £400 Outside IR35

Senior Backend Engineer Contractor (Java / Ruby focused) | Fully Remote / EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length Opportunity: We're supporting a fast-moving client at huge global scale, that is in need of a Senior Backend Contractor with deep experience across Java and Ruby . This is a high-impact freelance role within a tech-driven established team - building scalable systems in a modern backend environment. What You'll Be Doing as a Senior Backend Engineer Contractor (Java / Ruby focused) | Fully Remote / EU-Based | Rate £550-650pd | Outside IR35 : Designing and building robust backend services across Java, Python, and Rust-based systems Collaborating with product and platform teams to scale critical infrastructure Contributing to performance optimisation, secure coding, and clean architecture decisions Bringing in best practices across multiple programming paradigms and languages Ideally, supporting legacy Ruby...

Principal ADMET Scientist - modelling, ML engineer | Cheminformatics | Series A - Drug discovery B2B Platform | Fully Remote, EU | £ 700-1,200 per day, Outside IR35 | 6-12 months Contract Length The Client: A mission-driven technology company operating in the life sciences domain is seeking a Principal Scientist - hands-on ADMET modelling, ML engineer to lead the technical direction for ADMET (Absorption, Distribution, Metabolism, Excretion, and Toxicity) modeling efforts within its drug discovery platform. The organisation enables collaborative model development across partner organisations while maintaining strict data privacy and ownership, using a federated data infrastructure. In this hands-on, high-impact role, you’ll work at the intersection of machine learning, computational chemistry, and applied research to advance foundational model applications in drug discovery. You'll be the technical authority on ML architecture, experimentation, and strategy,...

Principal Machine Learning Engineer, Structural Biology | Pharma/BioTech | Series A - Drug discovery B2B Platform | Fully Remote, EU | £ 850-1200pd, Outside IR35 | 6-12 months Contract Length The Client: A leading organization in the drug discovery field is currently looking for a Principal ML Engineer to spearhead the technical direction for their structural biology models. This hands-on, high-impact role offers the opportunity to advance the application of foundational models to complex structural biology challenges. The successful candidate will work closely with the leadership team, serving as the technical authority on machine learning modeling, architecture, and experimentation in this domain. While this role does not involve people management, the candidate will be expected to provide mentorship and guidance to engineers and researchers on technical content. The ideal candidate will have deep expertise in training and deploying transformer-based models...

Senior Full Stack Engineer Contract Role | JavaScript/Typescript | B2C, Scale-up | UK Fully Remote | £500pd, Outside IR35 | 6 month Contract, likely extension Urgently hiring for x2 Full stack engineers, experienced required: 6+ years experience working with JavaScript/TypeScript for fast growth product companies. Frontend: React, Sass, and Storybook Backend: Node, Express, PostgreSQL Infrastructure: AWS ClickHouse desirable, but not required. Must have's are: Confidence with performing in Leetcode style interviews (Data Structures and Algorithms) A degree in Computer Science or Software Engineering related Senior Full Stack Engineer Contract Role | JavaScript/Typescript | B2C, Scale-up | UK Fully Remote | £500pd, Outside IR35 | 6 month Contract, likely extension * If interested, please apply here and we will reach out to you if it's a good fit for the client .*

Penetration Tester / Outside IR35 / 500-550 pd / 6 Month / RemoteAre you on the look out for your next contract engagement? A highly skilled Pentester, with recent hands on experience?We are looking for a Penetration Tester ( Pentester ) with extensive hands-on experience to join an IT consultancy for a 6-month contract role. The role will involve you leading in ethical hacking processes, analysing and identifying vulnerabilities, and reporting on opportunities to increase defence strength, and actionable recommendations.Key Responsibilities Threat modelling and simulation Vulnerability assessments Ethical hacking of networks, operating systems, and web application Utilise tools for SIEM, Data Loss Prevention, and endpoint detection Collaborate with third-party vendors The role is open for applications from 19/05 and the application period will close on 02/06.Interviews will be scheduled from 02/06 onward, with an ideal start date of 15/06Please get in contact with Ben...

Job Categories: Software Developer Job Type : Contract Remote Job Location : Remote, UK Do you strive to make a difference? Goaco is looking to build a team to continue solving problems using software and technology for our clients. We are developers at heart – and by the mind too. We thrive on challenges and live for logical thinking. Formed over a decade ago, we have built on our successes, all of whom have benefitted from their level-headed software solutions. The team is all like-minded individuals, with a drive to succeed in their own fields. OUTSIDE IR35 / REMOTE / AZURE DEVOPS ENGINEER Our client is a Digital Transformation and Cyber Security Consultancy, they are currently looking for a Azure DevOps Engineer to join their dynamic team! They offer innovative digital and cyber security solutions to their clients who are from the public and private sectors. You’ll be working on interesting large-scale Government and private sector projects. ROLE OBJECTIVE...

Full job description Job Categories: Software Developer Job Type : Contract | Remote Job Location : Remote, UK Do you strive to make a difference? Goaco is looking to build a team to continue solving problems using software and technology for our clients. We are developers at heart – and by the mind too. We thrive on challenges and live for logical thinking. Formed over a decade ago, we have built on our successes, all of whom have benefitted from their level-headed software solutions. The team is all like-minded individuals, with a drive to succeed in their own fields. OUTSIDE IR35 / REMOTE / AZURE DEVOPS ENGINEER Our client is a Digital Transformation and Cyber Security Consultancy, they are currently looking for a Azure DevOps Engineer to join their dynamic team! They offer innovative digital and cyber security solutions to their clients who are from the public and private sectors. You’ll be working on interesting...