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Quant Capital is urgently looking for a Lead Java / Scala / Ruby Developer.

The ideal candidate will have strong experience in manual QA, proficiency in Ruby on Rails, and expertise in iOS and Android testing. A technology startup is seeking a QA Engineer to oversee the manual testing lifecycle for their B2B SaaS platform. This remote role involves end-to-end testing for we

We are working with a London based company who are in the market for mid level Rails Engineers. You must have Ruby/Rails experience.

Strong Ruby and Ruby on Rails experience with evidence of shipping production work. We’re hiring a Ruby on Rails Developer to join a small, high-performing team and ship product changes end-to-end. Work pragmatically across the stack (Ruby, JavaScript, CSS, SQL).

We are hiring a Mid-Senior Ruby on Rails Engineer to own and evolve our operational systems, ensuring stability and production reliability in close collaboration with cross-functional teams. Take ownership of two operational Rails platform. Maintain and improve our Ruby on Rails applications support

At Koinly , we’re looking for a Tech Lead (Ruby on Rails) to push our financial data platform to the next level. What you bring 7+ years’ experience and deep proficiency in Ruby on Rails.

Technical sourcing DNA: You have experience in TA, with a proven track record of hiring for senior Ruby on Rails roles (ideally in Fintech or Crypto).

At Koinly , we’re looking for a Tech Lead (Ruby on Rails) to push our financial data platform to the next level. What you bring 7+ years’ experience and deep proficiency in Ruby on Rails.

QA Engineer (Manual Testing) Remote £55,000 - £70,000 DOE + Private Healthcare & Benefits This is an excellent opportunity for a QA Engineer to take ownership of the manual testing lifecycle for a B2B SaaS platform. If you thrive in environments where your work has a direct impact on accessibility and social mobility, this role offers the chance to lead release confidence across global web and mobile applications. This company is a Series A startup, breaking down barriers and making the world more accessible for everyone. Originally founded within the UK transport sector, they have developed award-winning, innovative solutions that prioritise dignity, safety, and inclusion for millions of users. In this varied role, you will move between established legacy projects and fast-moving greenfield expansions, ensuring that the data syncs perfectly between a Ruby on Rails backend and native iOS/Android client devices. You will embed yourself in the design phase to strengthen acceptance criteria before code is even written. The ideal candidate will be a process-driven QA professional with a deep understanding of web and mobile, such as offline modes and location services. You should be comfortable navigating a technical stack (Vue.js, Ruby, Swift, Kotlin) and have a proven track record of using tools like TestRail or Jira to bring clarity and structure to regression testing. This is a fantastic opportunity to join a purpose-led business during a period of international scaling. You will have the autonomy to decide what requires a manual pass and what should be handed to SDETs for automation, ultimately serving as the final gatekeeper for releases that millions will rely on. The Role: Lead the end-to-end testing lifecycle for web and mobile applications. Act as the final partner for Engineering, conducting rigorous smoke tests and regression passes to ensure high reliability. Maintain and expand the TestRail repository. Participate in design sessions to clarify acceptance criteria before a single line of code is written.The Person: Strong experience in manual QA for web and mobile, with the ability to navigate Ruby on Rails and Vue.js. Deep proficiency in native iOS (Swift) and Android (Kotlin) testing, including location services and offline mode constraints. A proven track record of improving QA workflows and using tools like TestRail and Jira for release. Experience testing SaaS platforms with complex user permissions, ideally within the Transport, Logistics, or Government sectors. Reference Number: BBBH(phone number removed) Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates

This job is with State Street, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Role Summary: We are seeking a skilled DevOps Engineer to collaborate with our development and operations teams to design, implement, and manage scalable infrastructure and deployment pipelines. The ideal candidate will have experience with cloud platforms, CI/CD processes, automation, and monitoring tools, with a strong emphasis on optimizing system performance and ensuring reliable, secure, and efficient deployments. You will work closely with cross-functional teams to build robust, scalable, and secure digital asset products that meet our business and technical requirements. Role Description: Design and Implement CI/CD Pipelines: Develop, maintain, and optimize continuous integration and continuous deployment pipelines to streamline the development and release processes. Infrastructure Management: Manage and maintain cloud-based infrastructure on Azure Cloud Platform, including provisioning, configuration, and automation of resources. Automation and Scripting: Create and manage automation scripts for deployment, configuration, and monitoring using tools such as Ansible, Terraform, or Puppet. Monitoring and Troubleshooting: Implement monitoring solutions to ensure system health and performance. Troubleshoot and resolve issues related to applications, systems, and infrastructure. Collaboration: Work closely with development, QA, and operations teams to understand requirements, deliver solutions, and address technical challenges. Security and Compliance: Ensure best practices for security, compliance, and data protection across all systems and processes. Documentation: Create and maintain clear documentation for infrastructure, deployment processes, and best practices. Performance Optimization: Analyze system performance and implement improvements to enhance the efficiency and scalability of applications and infrastructure. Core/Must have skills : Proven track record of managing and deploying applications and infrastructure. Cloud Platforms: Proficiency in Azure cloud services. CI/CD Tools: Experience with Harness, GitLab CI, GitHub Actions, or similar tools. Configuration Management: Knowledge of tools such as Ansible, Chef, Puppet, or SaltStack. Infrastructure as Code: Experience with Terraform, CloudFormation, or similar tools. Scripting Languages: Proficiency in scripting languages like Bash, Python, or Ruby. Containers and Orchestration: Familiarity with Docker, Kubernetes, or OpenShift. Version Control Systems: Experience with Git or other version control systems. Monitoring and Logging: Knowledge of monitoring tools like Prometheus, Grafana, ELK Stack, or similar. Ability to work independently and manage multiple tasks or projects. Good to have skills Certifications: Cloud certifications (AWS Certified DevOps Engineer, Azure DevOps Solutions Expert, etc.) are a plus. Additional Experience: Experience with microservices architecture and API management. About State Street Across the globe, institutional investors rely on us to help them manage risk, respond to challenges, and drive performance and profitability. We keep our clients at the heart of everything we do, and smart, engaged employees are essential to our continued success. We are committed to fostering an environment where every employee feels valued and empowered to reach their full potential. As an essential partner in our shared success, you'll benefit from inclusive development opportunities, flexible work-life support, paid volunteer days, and vibrant employee networks that keep you connected to what matters most. Join us in shaping the future. As an Equal Opportunity Employer, we consider all qualified applicants for all positions without regard to race, creed, color, religion, national origin, ancestry, ethnicity, age, disability, genetic information, sex, sexual orientation, gender identity or expression, citizenship, marital status, domestic partnership or civil union status, familial status, military and veteran status, and other characteristics protected by applicable law. Discover more information on jobs at StateStreet.com/careers Read our CEO Statement ]]>

Senior Support Engineer About Carebit Carebit is a young, design-led healthcare technology company helping over 2,000 private doctors across the UK run their practices more effectively and efficiently, with our web and mobile platform, and hundreds of thousands of their patients. For too long, medical software has been clunky, user-hostile and complicated, and we are changing that. Several customers have independently described us as ‘the Apple of practice management software’. We are a bootstrapped, profitable and remote-first company of 25 people with 6 Full Stack Engineers including the company’s founder, Dominic. Having been remote from day one, we fully believe in its benefits. We do have a lovely office in London by the river for in-person collaboration when required, but this is not mandatory as we know some like in-person working and some prefer fully remote. About You We’re looking for a Senior Support Engineer who thrives on solving real customer problems through hands-on technical work. You’ll sit at the intersection of our support, engineering, and data migration teams – a true technical generalist who enjoys variety. This is a great fit for a strong Developer who wants to take full ownership of debugging, fixing, and enhancing real-world product issues that impact doctors and patients. You’ll work on: Investigating and resolving bugs or issues raised by our team of Customer Support Specialists. Making small-to-medium feature tweaks (e.g. modifying exports, adjusting logic). Writing Ruby scripts and jobs for post-migration data cleanup or updates. Collaborating with Developers and support staff to triage, prioritise, and resolve issues. Delivering small fixes to production regularly and reliably. What we are looking for: Strong experience with Ruby on Rails (Rails 7, Ruby 3.4). Proficiency with React, TypeScript / JavaScript, and PostgreSQL. Comfort working in a Linux-based environment (AWS ECS, command line). Great debugging and troubleshooting skills – you enjoy getting to the root of problems. Fluent, friendly communication – especially with non-technical users. A proactive, independent mindset – you get things done without handholding. You must be located within GMT / BST ±3 time zones and available during UK working hours (typically 9am – 5:30pm). Nice to have: Sysadmin experience. Experience supporting SaaS products or working closely with support teams. Why join Carebit Fully remote with flexible working, based around UK hours. Meaningful product used by thousands of doctors and patients every day. Calm, supportive, and highly autonomous culture. Direct involvement in product decisions and fixes that impact real people. Competitive salary

Backend Engineer Salary: Up to £75k (DoE) * Hybrid: 1 day/week in London * No sponsorship offered I'm recruiting on behalf of a fast‑growing accounting‑tech startup that builds automation and AI tools for in‑house finance teams. The company has strong traction and is expanding its engineering team. Role Overview Develop and maintain backend services powering automation features Work closely with product and leadership in a fast‑paced startup environment Rapidly prototype ideas and help scale them into reliable production systems Occasionally contribute small frontend updates (React/TypeScript) Tech Requirements Must have: Java or Kotlin, Spring Boot MySQL, OpenSearch, AWS Nice to have: Groovy, Ruby on Rails, React/TypeScript Candidate Profile Several years' backend engineering experience Prior startup experience strongly preferred Strong problem‑solving mindset Comfortable working independently and collaboratively Must already have the right to work in the UK (no sponsorship) Benefits Share options 25 days holiday + bank holidays Personal learning & development budget High‑impact role in a small, scaling team Services advertised by Gold Group are those of an Agency and/or an Employment Business. We will contact you within the next 14 days if you are selected for interview. For a copy of our privacy policy please visit our website