Senior Ruby Developer

Join Our Team as a Ruby on Rails Developer!Location: London (Proximity to Liverpool Street Station)We are on the lookout for a talented Mid to Senior Ruby Developer to drive growth in our innovative property technology firm.At our company, we serve as the leading information hub for the Real Estate sector, connecting professionals with vital company insights through our advanced digital platform.We are proudly backed by esteemed angel investors from the Real Estate field and are experiencing rapid growth:Over 17,000 members and 450+ companies contributing content on a global scale, utilized by industry professionals worldwide.What We’re SeekingWe require a Ruby Developer with a strong background in the following technologies:Proficiency in Ruby on Rails and/or Sinatra, API Integration with REST, Git, RabbitMQ, Microservices Development, CI/CD, PostgreSQL, Test-Driven Development, and AWS.What We OfferWe provide a competitive compensation package, tailored to your skills and experience as a Ruby on Rails Developer:·Attractive salary·Equity in the company·Pension plan·Flexible working hours·Regular team-building activities·A fun and dynamic workplace·Shorter working hours during summer months

Senior Ruby on Rails Developer - Contract Position - £550/DayKey Challenges:Join a rapidly growing company that is becoming a household name! Our primary challenge is achieving scalability, and we are seeking experienced Senior Ruby on Rails Contractors who can engage with the entire product development process and contribute to architectural decision-making. As a contractor, mentoring junior staff and demonstrating proficient coding skills in Ruby (and Rails) with a focus on Test-Driven Development (TDD) is essential.Desired Qualifications:Proven experience in scalability and architectural decision-making as a Senior Ruby on Rails Engineer.Interest in functional programming and familiarity with Kafka is highly desirable.Experience in DevOps practices along with strong stakeholder management skills is preferred.Compensation: The rate is £550 per day for an initial period of 3 months.If you are interested, please send your CV to Sam Wellalage for a confidential discussion.

Senior Ruby on Rails Developer (Contract)5iveTech Recruitment is seeking an accomplished Senior Ruby on Rails Developer to join a rapidly expanding tech company based in Central London.We are in search of a highly skilled Ruby on Rails Engineer proficient in Test-Driven Development (TDD) and Pair Programming, ready to thrive in a collaborative and innovative environment.If you are a Contract Senior Ruby on Rails Engineer who enjoys contributing to diverse projects in a solution-focused setting, we invite you to send your CV to Sam Wellalage at 5iveTech Recruitment.

As a Senior Backend Developer specializing in Ruby on Rails, you will play a pivotal role in architecting, developing, and validating server-side logic for web applications. Your expertise will be essential in crafting efficient, reusable, and robust Ruby code, while optimizing systems for peak performance and scalability. You will work collaboratively within cross-functional teams, integrating front-end components into our applications. Your responsibilities will also include conducting code reviews, mentoring junior developers, and converting business requirements into effective technical solutions.The ideal candidate will possess a Bachelor's or Master's degree in a related discipline, along with a minimum of eight years of hands-on experience in Ruby on Rails development. You should be well-versed in various software testing methodologies, demonstrate strong analytical skills, and have excellent proficiency in English.

Join our innovative team at Upbeat Ideas UK Ltd as a Senior Ruby Developer. In this role, you will leverage your extensive experience in Ruby on Rails to design and develop scalable web applications that enhance our client's digital presence. You will collaborate with cross-functional teams, ensuring high-quality code through best practices and effective testing methodologies.We are looking for a creative problem-solver who thrives in a fast-paced environment and is passionate about technology and user experience.

Join our vibrant and dynamic team at Billetto, where the principle of 'freedom with responsibility' drives our innovative work culture. Our tech team comprises a diverse group of passionate hackers, all dedicated to the startup ecosystem. We embrace the latest technologies and utilize tools that inspire us. If you're eager to dive into the startup world and gain hands-on experience while contributing to a fast-growing company, you've found the perfect opportunity.Your role will encompass a spectrum of backend responsibilities, including Ticketing, Reporting, and Social Event Discovery.We provide a competitive salary along with a range of benefits, all within our centrally located London office.

Join our dynamic team at bbc-maestro, a leading SME with a global clientele, as a Senior Full Stack Engineer. Your primary mission will be to enhance and maintain our core platforms while collaborating with a talented group to craft scalable software that truly resonates with our users.In this role, you will actively engage in building and maintaining our Ruby on Rails platform and React Native mobile app infrastructure. You will also play a pivotal role in shaping our technical direction, mentoring your teammates, and ensuring high-quality delivery.This position is ideal for individuals who thrive in environments that encourage autonomy, love tackling real-world user challenges, and wish to have a hand in guiding technical decisions while remaining immersed in coding.You will report directly to our Engineering Manager.

Ruby DeveloperAbout UsAt New Route Recruitment Limited, we are dedicated to transforming the childcare landscape in London. Our mission is to provide families with easier and more affordable access to flexible and high-quality childcare solutions. With the backing of renowned investors, including prominent VCs who have supported successful companies like Wonderbly, Thread, and Appear, we are proud to have been awarded ‘Best Technology’ at the Business Women Awards in 2017 and are currently shortlisted for several prestigious awards, including Startups ‘Tech Business of the Year’.Role OverviewJoin our innovative team as we develop a marketplace that connects families with exceptional nannies. As a Ruby Developer, you will play a crucial role in designing and implementing technology that simplifies complex matching processes, ensuring that both families and nannies receive seamless solutions. Your contributions will also enhance our recruitment and training initiatives for nannies.Technical EnvironmentIn this position, you will primarily work with Ruby on the backend, utilizing frameworks and technologies such as Rails, PostgreSQL, and Redis. Our frontend development employs modern tools, including ES6 and Tachyons. You will engage with GitHub for pull requests and code reviews, ensuring that our CI/CD pipeline with CircleCI is well-maintained before deployment. Most of our deployments occur on Heroku, with some operations on AWS. We prioritize using the most suitable tools for our tasks and are open to adapting our tech stack as necessary.Product DevelopmentOur product is continuously evolving as we build impactful features that drive significant improvements. Instead of following a lengthy product roadmap, we adopt short development cycles to validate assumptions and make informed decisions quickly. We prefer using feature flags over staging environments, deploying code to production frequently to optimize value delivery. As part of our engineering team, you will collaborate closely with product and operations teams to identify and develop innovative solutions for business challenges, ensuring maximum value for our customers.Candidate ProfileWe welcome applications from Junior, Mid-Level, or Senior developers who thrive in dynamic, fast-paced engineering environments.Key Qualifications:Proven experience in web application developmentFamiliarity with relational databases and SQLA commitment to writing clean, well-structured, and thoroughly tested codeA willingness to engage in pair programming and participate in a collaborative code review culture

Join our dynamic team at Trainline as a Junior Ruby Engineer! This is an exciting opportunity for those looking to kickstart their career in software development. You will collaborate with a talented group of engineers to design, develop, and maintain innovative applications that streamline travel for millions of users.As part of our London-based team, you will be immersed in a culture of learning and growth, where your contributions will have a real impact on our products and services. We are looking for a passionate individual who thrives in a collaborative environment and is eager to learn from experienced developers.

Fraud Alert:At Sensor Tower, we prioritize your safety during the application process. To be considered for a position, please apply exclusively through our official website or directly through recognized platforms like LinkedIn, Indeed, BuiltIn, or Hackajob. We will never request payment or sensitive information such as credit card or bank details for job applications. All communications from us will originate from email addresses ending with sensortower.com. Interviews will be conducted via phone or Zoom, and no communication will occur through unverified email or text. If you encounter any suspicious activity, please let us know. Remember to attach your resume when applying.Recruitment Agency Notice:Sensor Tower does not accept unsolicited resumes from third-party recruitment agencies. Please refrain from sending resumes to our job alias, employees, or any other company locations. Sensor Tower will not be liable for any fees related to unsolicited resumes and will only pay agencies with a signed agreement.Role Overview:We are on the lookout for a talented Back End Engineer to join our team. You will play a crucial role in scaling our database operations and managing vast amounts of data (up to tens of terabytes). Your creativity and technical skills will be essential in deriving valuable insights and data.As a member of the Sensor Tower engineering team, you will contribute to developing top-notch products and features that enhance our user experience. In our agile and flat organizational structure, your input will directly influence the direction and execution of our projects.A Day in the Life:Interviewee: Engineering Team Lead - Sasha YelkovenkaDescribe a typical day as a Software Engineer.My role involves working extensively with large datasets, which are continuously growing. My primary responsibility is ensuring our customers can access this data swiftly and providing them with user-friendly tools for data utilization. I appreciate the culture of ownership at Sensor Tower.How do you collaborate with your remote team?We foster an excellent remote work environment, frequently collaborating via Zoom to leverage each other's expertise for improved outcomes.

Join our dynamic team as a Senior Software Engineer specializing in Backend development. In this role, you will collaborate within our autonomous agile teams to craft the services that drive the Blacklane platform. Your contributions will enhance our back-office systems and address integration challenges for our business partners.Our Tech Environment: Our technology stack includes Ruby, Go, TypeScript, and Java, all structured using Domain-Driven Design (DDD). These services are deployed on Kubernetes and communicate via domain events using SQS and Kafka. We utilize a variety of data storage solutions including PostgreSQL, MySQL, Elasticsearch, Redis, and DynamoDB. Our cloud infrastructure is primarily based on AWS, with provisioning managed through Terraform.YOUR CHALLENGE:Address unique challenges to customize our products for specific markets.Maintain high standards through thorough test coverage, documentation, code reviews, and knowledge sharing.Dedicate time to optimizing performance, usability, and maintainability of the systems you oversee.Focus on personal development by acquiring new skills and technologies.Collaborate with a motivated, open-minded team committed to enhancing travel experiences for our guests.ABOUT YOU:You are proactive, curious, and a collaborative team player.You have at least 5 years of experience with two or more programming languages.You are proficient in at least one of the following languages: Ruby or Go.You possess knowledge of the HTTP protocol and have experience with REST APIs.You write high-quality, maintainable code and are familiar with the challenges of distributed systems.You are eager to learn more about event-driven architecture and domain-driven design.You have experience with Docker and containerized environments; knowledge of Kubernetes and Terraform is an advantage.

Version 1 seeks a Senior Java Developer to join teams working on client applications across digital transformation projects. This position offers the chance to influence how organizations use technology, contributing to solutions that address practical business needs. Key responsibilities Design and develop Java applications in collaboration with cross-functional teams Take part in code reviews, helping maintain code quality and share expertise Mentor junior developers, guiding their technical and professional growth Work on projects that directly impact client operations and outcomes Locations London Birmingham Manchester Newcastle upon Tyne Edinburgh Belfast

Join our innovative team at version1 as a Senior JavaScript Developer, where you'll play a vital role in developing high-quality web applications. You will be responsible for designing, implementing, and maintaining complex software solutions using the latest technologies. If you are passionate about coding and thrive in a collaborative environment, we want to hear from you!

Are you an experienced Laravel developer with a passion for crafting robust backend systems? If so, we would love to connect with you! Join the Trybe team as a Senior Backend Developer and play a pivotal role in our mission to deliver exceptional software solutions in the industry. About Trybe:Trybe is a forward-thinking startup dedicated to providing innovative cloud-based software to clients in the hotel, spa, and wellness sectors. Our goal is to transform both guest experiences and back-of-house operations. Founded in 2020, we are proud to partner with leading spa and leisure operators globally. We foster a high-performance, collaborative team culture, welcoming talented individuals who thrive in a dynamic startup environment as we continue to expand.Key Responsibilities:Develop and maintain the Trybe Laravel backend, which powers our entire platform.Create APIs for frontend engineers, facilitate integrations with partners, and manage data processing jobs.Write extensive tests using Pest to ensure top-quality code delivery.Collaborate closely with engineering and customer experience teams to implement innovative features that meet client needs.Contribute ideas throughout the product development cycle to enhance feature quality.Who We Are Looking For:A minimum of 5 years of commercial experience with Laravel.A strong passion for technology and problem-solving.Ability to write clean, maintainable, and thoroughly tested code.A self-motivated learner who thrives in a fast-paced environment.Excellent communication skills and a collaborative team player.Experience handling large datasets, as we process millions of bookings annually.Proficient in building efficient RESTful APIs.Bonus Skills:Familiarity with MongoDB and Eloquent.Experience using Elasticsearch for data aggregation and reporting.

Join our dynamic team at Version 1 as a Senior Java Developer! We are looking for a talented and experienced individual to take on a pivotal role in our Digital, Data, and Cloud departments. In this position, you will leverage your expertise in Java development to build innovative software solutions that meet our clients' needs.As a Senior Java Developer, you will work closely with cross-functional teams, participate in the full software development lifecycle, and mentor junior developers. Your contributions will be crucial in driving our projects forward and ensuring the highest standards of quality.

Join our dynamic team at Netcompany as a Senior Scala Developer. In this pivotal role, you will leverage your expertise in Scala to develop high-quality software solutions that meet client needs. Your contributions will help drive innovation and efficiency across our projects.You will collaborate with cross-functional teams, utilizing your problem-solving skills to tackle complex challenges. If you are passionate about technology and eager to work in a fast-paced environment, we want to hear from you!

Join Our Team as a Senior React.js Developer in London!We are seeking a talented and experienced Senior React.js Developer to be part of our innovative team at Difrent, a leading arts provider located in the vibrant hub of London. In this role, you will engage in exciting projects from inception to completion, ensuring they are both technically sound and visually stunning.As a key contributor, you will craft elegant code and collaborate closely with clients on various agile projects, working alongside a multidisciplinary digital team to deliver top-notch products.

At Trustpilot, we are on an exciting journey as a profitable, high-growth FTSE-250 company with a visionary goal: to become the universal symbol of trust. We operate the world's largest independent consumer review platform, and while we have made significant strides, there remains an abundance of exciting work ahead. Join us at the heart of trust!We are looking for a talented Senior Salesforce Developer proficient in creating robust and scalable solutions to become a part of Trustpilot’s Go-to-Market Technology department. This crucial role will play a key part in executing large strategic projects within our Salesforce platform, working in collaboration with our commercial, marketing, and customer service teams.Our ideal candidate will possess extensive experience in modern Salesforce development, a proactive approach to achieving operational excellence, and a thorough understanding of code quality and process automation. You will collaborate closely with the broader Salesforce team to ensure our solutions are efficient, secure, and in compliance with technical standards.

Join Version 1 as a Senior Fullstack Developer, where you will be pivotal in shaping innovative digital solutions. As a member of our dynamic Digital, Data, and Cloud departments, you will collaborate with cross-functional teams to deliver high-quality software products that meet our clients' needs. Your expertise will guide the development of both front-end and back-end applications, ensuring seamless integration and excellent user experiences.