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About the Project \n Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? \n We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive, multi-step agents. Our projects focus on teaching these systems how to design, coordinate, and optimize complex, real-world architectural workflows. \n Whether you are a passionate orchestration guru or experienced software developer — we want you to help us train the world's most advanced generative systems. \n \n Ideal Qualifications \n\n • 2+ years of experience in backend engineering, AI automation, or complex systems integration.\n, • Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting).\n, • Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases.\n, • Practical experience building for live, non-mocked environments and handling multi-turn system interactions.\n, • Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors.\n\n \n Nice to have \n\n • Expertise building multi-stage coordination tasks where data acquisition leads to reasoned output.\n, • Hands-on experience integrating agents with live tools such as Supabase, Gmail, and various APIs to solve real-world problems.\n, • High level of comfort implementing persistent state and session discovery using MEMORY.md to track agent progress.\n, • Experience identifying subtle failures like privacy leaks, authority escalation, or indirect prompt injections.\n\n

About the Project Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive, multi-step agents. Our projects focus on teaching these systems how to design, coordinate, and optimize complex, real-world architectural workflows. Whether you are a passionate orchestration guru or experienced software developer — we want you to help us train the world's most advanced generative systems. Ideal Qualifications • 2+ years of experience in backend engineering, AI automation, or complex systems integration., • Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting)., • Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases., • Practical experience building for live, non-mocked environments and handling multi-turn system interactions., • Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors. Nice to have • Expertise building multi-stage coordination tasks where data acquisition leads to reasoned output., • Hands-on experience integrating agents with live tools such as Supabase, Gmail, and various APIs to solve real-world problems., • High level of comfort implementing persistent state and session discovery using MEMORY.md to track agent progress., • Experience identifying subtle failures like privacy leaks, authority escalation, or indirect prompt injections.

About the Project Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive, multi-step agents. Our projects focus on teaching these systems how to design, coordinate, and optimize complex, real-world architectural workflows. Whether you are a passionate orchestration guru or experienced software developer — we want you to help us train the world's most advanced generative systems. Ideal Qualifications • 2+ years of experience in backend engineering, AI automation, or complex systems integration., • Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting)., • Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases., • Practical experience building for live, non-mocked environments and handling multi-turn system interactions., • Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors. Nice to have • Expertise building multi-stage coordination tasks where data acquisition leads to reasoned output., • Hands-on experience integrating agents with live tools such as Supabase, Gmail, and various APIs to solve real-world problems., • High level of comfort implementing persistent state and session discovery using MEMORY.md to track agent progress., • Experience identifying subtle failures like privacy leaks, authority escalation, or indirect prompt injections.

About the Project Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive, multi-step agents. Our projects focus on teaching these systems how to design, coordinate, and optimize complex, real-world architectural workflows. Whether you are a passionate orchestration guru or experienced software developer — we want you to help us train the world's most advanced generative systems. Ideal Qualifications • 2+ years of experience in backend engineering, AI automation, or complex systems integration., • Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting)., • Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases., • Practical experience building for live, non-mocked environments and handling multi-turn system interactions., • Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors. Nice to have • Expertise building multi-stage coordination tasks where data acquisition leads to reasoned output., • Hands-on experience integrating agents with live tools such as Supabase, Gmail, and various APIs to solve real-world problems., • High level of comfort implementing persistent state and session discovery using MEMORY.md to track agent progress., • Experience identifying subtle failures like privacy leaks, authority escalation, or indirect prompt injections.

About the Project Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive, multi-step agents. Our projects focus on teaching these systems how to design, coordinate, and optimize complex, real-world architectural workflows. Whether you are a passionate orchestration guru or experienced software developer — we want you to help us train the world's most advanced generative systems. Ideal Qualifications • 2+ years of experience in backend engineering, AI automation, or complex systems integration., • Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting)., • Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases., • Practical experience building for live, non-mocked environments and handling multi-turn system interactions., • Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors. Nice to have • Expertise building multi-stage coordination tasks where data acquisition leads to reasoned output., • Hands-on experience integrating agents with live tools such as Supabase, Gmail, and various APIs to solve real-world problems., • High level of comfort implementing persistent state and session discovery using MEMORY.md to track agent progress., • Experience identifying subtle failures like privacy leaks, authority escalation, or indirect prompt injections.

React Developer (Full Stack, React/Laravel) Location: Oxfordshire Tech stack: React, TypeScript, PHP, Laravel, MySQL, Redis, Git About the role A key Client of ours are looking to bring a talented React developer into the team to take full ownership and and lead the technical direction from day one. You'd play a key role in building and enhancing both customer-facing and internal parts of the application, collaborating closely with stakeholders to bring new features to life. The work starts with understanding what's there and ends with you owning the technical direction of the product. You'd also help build out the development function as the team grows, including mentoring future hires. This is a role where your contributions are genuinely valued and where you can make a tangible impact on a product the business depends on. What you'd be doing Taking ownership of the existing React and Laravel application, including the parts that need refactoring or rethinking. Building new features end-to-end, from initial discussions with stakeholders through to production. Improving performance, reliability, and developer experience as the codebase matures. Working with the wider team on planning, prioritisation, and estimation. Reviewing future hires' work and helping shape how the development function grows. Essential skills Strong commercial React experience, including modern patterns such as hooks, context, and sensible component composition. Solid TypeScript. Good HTML and CSS, focusing on responsive design. Comfortable with relational databases (MySQL or similar) and writing reasonable SQL. Confident with Git, branching, and code review. Strong written and verbal communication, since you'll be working closely with non-technical stakeholders. Strongly preferred Commercial PHP experience, ideally with Laravel (Symfony also fine). Track record of inheriting and improving an existing codebase, rather than only greenfield work. Familiarity with cloud platforms (AWS, GCP, or Azure) for hosting and deployment. Testing experience (Jest, Pest, PHPUnit, or similar). Exposure to CI/CD pipelines. Nice to have Mentoring or technical lead experience. React Developer (Full Stack, React/Laravel) Location: Oxfordshire Tech stack: React, TypeScript, PHP, Laravel, MySQL, Redis, Git

SQL Solutions Developer Birmingham - Hybrid £45,000 to £52,000 per annum Permanent We are looking for a SQL Solutions Developer to join a leading Law Firm based in Birmingham City Centre. With growing technology and development teams, this is an opportunity to get in earlier on what is to be an exciting and technology first direction for the firm. What the SQL Solutions Developer will be doing: Develop, maintain and support a high-volume automated case management system used across operational services. Deliver system enhancements and support live production environments. Investigate and resolve complex production issues and recurring system problems. Support workflow-driven case processing and rules-based system behaviour. Use SQL and T-SQL to analyse system behaviour, optimise performance and implement controlled fixes. Produce clear technical documentation and accurate delivery estimates. Manage multiple development tasks whilst maintaining quality and deadlines. Build strong knowledge of supported systems to improve troubleshooting and enhancement activities. Collaborate with cross-functional teams on technical decisions and solution design. Adapt to changing business requirements with a proactive, solution-focused approach. Experience the SQL Solutions Developer will need: Experience with case management, workflow-driven or practice management systems. Strong knowledge of Microsoft SQL Server and advanced T-SQL. Experience supporting systems handling cases, documents and operational data. Ability to write clean, efficient and well-documented code. Experience with testing approaches, code repositories and SQL performance optimisation. Familiarity with profiling and troubleshooting tools. Strong analytical and problem-solving skills with excellent attention to detail. Able to manage competing priorities and deliver work accurately and on time. Effective communicator with a proactive and collaborative approach. Experience within professional services, financial services, legal or regulated environments. Understanding of Agile development principles. What the SQL Solutions Developer will receive: Annual salary between £45,000 and £52,000 per annum Hybrid Working - structured 3 set days per week onsite Ability to grow existing skillset across new platforms and software tailored towards AI Private sector pension If you think you have experience needed to succeed in this role then please apply or reach out to Kyle Fitzgerald at Sellick Partnerships Birmingham office. Sellick Partnership is proud to be an inclusive and accessible recruitment business and we support applications from candidates of all backgrounds and circumstances. Please note, our advertisements use years' experience, hourly rates, and salary levels purely as a guide and we assess applications based on the experience and skills evidenced on the CV. For information on how your personal details may be used by Sellick Partnership, please review our data processing notice on our website

Job Title: SQL Developer / SQL DBA. Optimize database schemas, stored procedures, and SQL queries. PowerShell, T‐SQL, Azure Devops, Octopus Deploy.

Analyst Developer Fintech Java SQL. HTML/JavaScript/SQL/JSP/Web Services (SOAP).

C# Dot Net Developer with Classic ASP – Waterloo London. We are looking to recruit a C# Dot Net Developer for a client based at Waterloo London. Salary will depend on level of experience – £25‑£30K for a junior developer and up to £40K with at least 5 years experience.

A leading recruitment firm in the UK is seeking an experienced Delphi / SQL Developer to join a well-established development team. With 10 years of experience in Delphi and SQL, including.

This hybrid role requires SQL Server expertise, focusing on developing and optimising data solutions while supporting internal users and resolving data issues. IO Associates is looking for a Mid-Level Database Developer in Central London.

We have an exciting opportunity for an experience Power BI Developer with strong SQL experience to join our Analytics & Insight practice here at Tesco Mobile, where you will be working as part of our. You’ll combine technical expertise in PowerBI/MS Fabric and SQL with strong communication skills

If you're a SQL Developer looking for a move into a business investing in its data capability, I’d be happy to tell you more. Around 4–5 years in a data / SQL‑focused role. The environment includes a mix of traditional SQL development alongside more modern technologies including.

Our client in Central London is seeking a skilled Java Developer with a strong background in SQL Server. Job Opportunity: Java Developer with SQL Server. Experience working with SQL Server.

Experience with SQL Server 2022, PostgreSQL, T‑SQL, and stored procedures. Develop, maintain, and optimise SQL Server 2022 and PostgreSQL databases. SQL Database Developer – Data-Driven Software Company – London.

A leading engineering firm in the United Kingdom is seeking a dedicated developer to extend and enhance their ERP system, EFACS. The role involves building custom functionality, optimizing SQL queries, and creating impactful Power BI reports. Candidates should have strong SQL Server skills and hands

Adalta is looking for an experienced SQL Developer for a fully remote role in the UK. Candidates must have hands-on BigQuery experience, along with strong T-SQL and SQL Server skills. Key responsibilities include migrating SQL Server stored procedures to BigQuery and ensuring high performance and ac

SQL Server Database Engineer with SSIS. Our Client is a bank based in Central London – who are looking to recruit a Database Engineer with at least 5 to 7 years of solid expertise working with SQL Server, SSIS and SSRS. Build data pipelines within the SQL environment in SSIS packages, where requir

Snowflake database containing trade data, reference data and market data needed to produce the firm's risk.The majority of development is done in Python.The ideal candidate brings deep knowledge of.The Risk Technology group builds and supports a global risk platform enabling the Risk Management grou

We are a global network of highly skilled developers, activists and professionals all on a mission to help solve the greatest threat of humankind.

Net Core Developer – 65K – AWS, No SQL. Working with an enthused team of developers we need forward-thinking developers who are ambitious and keen to make things happen. Net Core Developer/ C# Developer, Analyst Programmer, DDD, AWS, Cloud, Azure, Dotnet / C#/.

Trafalgar House Pensions Administration seeks a Pensions Calculation Developer in Greater London. Strong SQL and data analysis skills are essential, and familiarity with VB.

Our Client is a leading company who is looking to recruit a Senior Netsuite Developer with extensive NetSuite OneWorld expertise. Requirements: Proven experience as a Senior NetSuite Developer, deep expertise in NetSuite OneWorld, advanced. SQL skills, and a degree in Computer Sciences or equivalent

Arthur Recruitment is seeking a SQL Developer to join a growing insurance business in Greater London. This permanent role requires 4-5 years of experience in SQL development, with exposure to modern data platforms like Snowflake, Microsoft Dataverse, and Power BI.

A leading fintech company in the UK is seeking an Oracle Developer with at least 5 years of hands-on experience in Oracle RDBMS and PL/SQL development. The role involves designing scalable applications and optimizing complex SQL queries in a fast-paced environment.

NET Developer to join its Business Intelligence IT team in London. NET Framework, as well as work with SQL Server and Oracle databases.

Solid understanding of databases (MySQL/Postgres).

Senior C++ Developer / Backend Software Engineer (C++ Linux SQL) opportunity. Senior C++ Developer / Backend Software Engineer (C++ Linux SQL) London / WFH to £120k. Are you a backend focused Senior C++ Developer looking for an opportunity to progress your career, working on complex and interesting

Rise Technical Recruitment Limited is looking for an Oracle Developer (Fusion/CX) to join their team remotely. The ideal candidate should have expertise in PL/SQL and Oracle Fusion Cloud, with beneficial knowledge of Oracle Integration Cloud and OAF.

Nexus Jobs Limited is looking for an experienced Java Developer to join their client in Central London. The ideal candidate must possess at least 5 years of Java development experience and proficiency in SQL Server.

A growing UK-based PaaS provider within the gambling and gaming sector is hiring a Senior SQL Server Developer with deep, specialist expertise in Microsoft SQL Server. We are not looking for generalist developers who have used SQL as part of a wider stack. You will be the subject-matter expert for S

Crédit Agricole CIB is looking for a Developer with experience in C# or Java to enhance its front-office systems in the financial services sector.

Business Intelligence Developer based in Swindon. The successful candidate will develop and maintain Power BI datasets, implement SQL for data transformations, and ensure data accuracy across reports. A strong background in Power BI, SQL, and machine learning languages like Python is essential.

PowerShell, T‑SQL, Azure Devops, Octopus Deploy. Azure SQL Database / Managed Instance. Optimize database schemas, stored procedures, and SQL queries.

The ideal candidate will have strong SQL knowledge and advanced Power BI skills.

Senior Developer with Openlink's Findur, SQL and Java, providing application support for Treasury applications in the City of London. Experience with Microsoft SQL Server Enterprise Edition and high‑level T‑SQL programming (stored procedures, functions, triggers). Develop, support, and maintain

A technology-focused recruitment company is seeking a Mid-Level Backend Developer to join their core product teams in North Bristol. NET Core, and SQL, collaborating closely with product and engineering teams to develop solutions that impact thousands of users.

A global consulting firm in London is seeking an experienced SQL Developer to design and optimise SQL assets for a major client project. The role requires advanced SQL development skills and strong data modelling knowledge.

Randox Laboratories is seeking an IT Software Developer to join their Software Development Team in Crumlin, UK.

Maintain and manage SQL Server Management Studio environments. SystemsAccountants is partnering with a Real Estate organisation to recruit a SQL Reporting & Power BI Manager to strengthen their finance systems and data capability. You will take ownership of SQL-based reporting, data integration and

Strong, hands‑on experience with T‑SQL and SQL Server. We’re looking for an experienced SQL Developer to join a fast-moving data team on a 6-month contract. Develop, optimise, and maintain complex T‑SQL queries and stored procedures.

Nottingham City Council is seeking an EEM Application Developer to enhance Enviroenergy's smart heat prepayment systems. NET MVC, SQL, and experience with Microsoft Azure. This position offers a hybrid work arrangement, fostering collaboration among developers and stakeholders.

NET Developer at all levels to join a dynamic team in London. The role offers training in modern technologies such as Azure SQL and emphasizes a collaborative and innovative environment.

Onyx-Conseil is looking for a C# Dot Net Developer to join their team based in Waterloo, London. This role requires 1 to 3 years of experience in software development, particularly with Classic ASP, T-SQL, and familiarity with. The successful candidate will be involved in developing an in-house surv

Candidates should have a strong quantitative background, proficiency in Python and SQL, and an interest in pursuing professional qualifications like FRM or CFA.

SQL Developer – Insurance | 6-Month Contract | Up to £625/day. We’re looking for an experienced SQL Developer to join an established team working on an existing Data Warehouse within the insurance sector. Develop and optimise SQL solutions within an existing Data Warehouse.