Senior Ruby on Rails Developer (Contract)

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.

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.

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

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. We are looking for an experienced developer who is passionate about building high-quality applications using Ruby on Rails. You will play a crucial role in designing, developing, and maintaining scalable web applications that enhance user experience and drive business success.The ideal candidate will have a strong background in software development, a knack for problem-solving, and the ability to work collaboratively in a dynamic environment.

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.

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 Egis Group as a Senior Rail Planner and play a pivotal role in shaping the future of rail infrastructure. In this exciting position, you will be responsible for developing and implementing strategic planning initiatives that enhance rail services and improve operational efficiency. Your expertise will contribute to high-impact projects that make a tangible difference in transportation.

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.

Role overview Turner Townsend seeks a Senior Cost Manager to support rail projects in London. This role leads cost management efforts, aiming to keep projects aligned with budget and schedule targets. What you will do Oversee cost management throughout all phases of rail sector projects, from planning to delivery Collaborate with multidisciplinary teams to achieve project objectives Provide advice on cost estimation and financial planning Use established methods to manage budgets and control project finances Impact Senior Cost Managers at Turner Townsend influence project success by supporting clients with effective financial management and helping improve operational efficiency.

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 Team as a Programme Manager!Are you an experienced Programme Manager seeking an exciting opportunity within the rail industry? We are looking for a dedicated professional to spearhead a greenfield software development project for a leading train company in South East London.With a competitive daily rate of £650 – £800, this role offers the potential for permanent employment after a 24-month contract. Your expertise will be crucial in providing strategic guidance, coordinating various workstreams, and managing stakeholder relationships across the UK.

Join our dynamic team at Egis Group as a Senior Systems Integration Engineer specializing in rail systems. In this pivotal role, you will be responsible for integrating complex systems that enhance the efficiency and safety of rail operations. Your expertise will contribute significantly to the evolution of rail transport, ensuring seamless integration of technologies within our projects.As part of a collaborative environment, you will work closely with cross-functional teams to design, implement, and optimize systems, leveraging your technical skills while also engaging in problem-solving and project management. Your contributions will be vital in delivering high-quality solutions that meet the needs of our clients.

Role overview This Senior Project Controls Engineer position at Turner Townsend focuses on rail projects in London. The role is responsible for managing project control activities, helping to keep projects on track and within budget. Success in this position means delivering rail projects that meet client requirements and timelines. What you will do Oversee project control functions for rail sector assignments Coordinate with multidisciplinary teams to align project activities Use project management methods to support successful delivery Track progress and ensure outcomes meet client expectations

About Us at GoCardlessGoCardless is a global bank payment solution provider. More than 100,000 businesses, from innovative start-ups to established brands, trust GoCardless for their payment collections via direct debit, real-time payments, and open banking.We facilitate the processing of over US$130 billion in payments annually across more than 30 countries, enabling customers to efficiently manage both recurring and one-off payments without the hassle or high fees. Our AI-driven technology enhances payment success rates and minimizes fraudulent activities. With connectivity to over 2,500 banks through open banking, we empower our customers to make faster and more informed decisions.Headquartered in the UK, we have offices in London and Leeds, along with additional locations in Australia, France, Ireland, Latvia, Portugal, and the United States.At GoCardless, we prioritize supporting you! Our hiring process is designed to be inclusive and accessible. If you require any assistance or adjustments, please reach out to your Talent Partner — we are here for you!Remember, you don’t need to fulfill every requirement to apply. If you are excited about this role, we encourage you to apply!The RoleThis is a contract role with a daily rate lasting for 3 months, with the possibility of extension up to 6 months. You will spearhead the engineering efforts that support the search functionality in our merchant dashboard — the main interface used by thousands of businesses to manage their customers and payments on GoCardless.Search functionality is vital for our merchants. Whether they are searching for a specific customer, tracking a payment, or reconciling transactions, they depend on an efficient search system to access the right information swiftly. You will design and implement a robust, high-performance search solution that is relevant, fast, and resilient at scale.This hands-on engineering position requires close collaboration with our Product Engineering and Platform teams, contributing production-ready code and pairing with engineers throughout your engagement. A key measure of success will be how well the team can maintain and evolve the system after your departure.

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.

Pineapple Contracts is excited to announce a fantastic opportunity with our partner company, Workagile.JOB TITLE: Sales & Client Support ExecutivePRIMARY LOCATION: Clerkenwell, LondonWORKING HOURS: 7.30am - 4.30pmAbout the Role:Join our dedicated and dynamic team at Pineapple Contracts as we seek a Sales & Client Support Executive to enrich our growing business environment. In this pivotal role, you will support our sales team by preparing quotations, managing client communications, updating our CRM system, and coordinating order processes to ensure an efficient sales operation. Your responsibilities will include handling inquiries, scheduling meetings, and assisting with events and client visits. With our compact team structure, every day will present new challenges and opportunities!You are a highly organized and proactive individual, adept at multitasking with confidence. Your strong communication skills and keen attention to detail will be essential as you support others while working with systems like Pipedrive to ensure seamless operations.Key Responsibilities:Provide essential support to the sales team, ensuring reliable sales assistance and professional client interactions.Generate accurate and timely quotations using our CRM (Pipedrive), and support the sales team with presentations, documentation, and ad-hoc materials.Proactively manage customer inquiries, ensuring clear communication and swift follow-up.Establish and maintain project deals in Pipedrive, keeping the CRM data organized and current.Facilitate order onboarding and coordinate purchase orders with the customer care team for smooth transitions.Monitor live orders, flagging necessary follow-up actions to assist the sales team in maintaining order efficiency.Manage the general sales inbox, prioritizing and addressing inquiries effectively.Engage with existing clients to share updates on new product launches and assist in scheduling appointments for account managers.Assist in qualifying inquiries and follow-ups, enabling the sales team to concentrate on high-value opportunities.Collaborate closely with Design and Supply Chain teams on unique projects, ensuring that queries are resolved and opportunities maximized.Provide second-line support for incoming phone calls, taking accurate messages as needed.Oversee the preparation and distribution of sample packs and supporting materials.Manage showroom resources, ensuring literature, samples, and merchandise are adequately stocked.

Contract Clojure DeveloperJoin the dynamic team at 5iveTech Limited as a Contract Clojure Developer in the heart of Central London. We are an established company experiencing rapid growth and seeking a passionate developer to contribute to our innovative platform that attracts millions of users each month.As a Senior Clojure Engineer, you will thrive in a collaborative, cross-functional team environment where your expertise will help shape the future of our technology.Contract Duration: 3 monthsDay Rate: £550If this opportunity excites you, please send your CV to Sam Wellalage at Recruitment.