Ruby Job Vacancies

701 to 725 of 1,022 Ruby Jobs

Senior Full Stack Engineer (Ruby on Rails/React.js)

Southampton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Senior Full Stack Ruby Engineer - Tech For Good - Fully Remote Industry: Tech for Good (Sustainability) Location: Fully Remote with London base for those nearby Tech Stack: Ruby on Rails, TypeScript, React - Full Stack with backend focus The Company: We're partnering with a dynamic sustainability startup committed to creating impactful, environmentally-conscious solutions. The company has a rapidly growing and … code and solve complex technical problems. Mentor junior team members to foster growth and development. Work on AI-based solutions, including familiarity with Large Language Models (LLMs). Utilize Ruby on Rails, TypeScript, and React in your development work. The company is looking to move quickly with this role. Please apply now if interested. #J-18808-Ljbffr More ❯
Posted:

Senior Full Stack Engineer (Ruby on Rails/React.js)

Watford, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Senior Full Stack Engineer (Ruby on Rails/React.js), watford, hertfordshire Client: Oliver Bernard Location: watford, hertfordshire, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 16 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description: Senior Full Stack Ruby Engineer - Tech For Good - Fully Remote Industry: Tech for Good (Sustainability) Location: Fully Remote with London base for those … nearby Tech Stack: Ruby on Rails, TypeScript, React ??? Full Stack with backend lean The Company ? We're thrilled to partner with a dynamic sustainability startup that's making moves in the market. With a rapidly growing and loyal customer base, they’re leading the charge in creating impactful, environmentally-conscious solutions. This is a fantastic opportunity to be part of … platform with the CTO Able to crack out high quality code and solve complex problems Provide mentorship to more juniors members of the team Work on AI based solutions Ruby on Rails TypeScript React Familiar with LLMs They are willing to move quickly with this role, please apply now if interested. Senior Full Stack Ruby Engineer - Tech for Good - Fully More ❯
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Senior Full Stack Engineer (Ruby on Rails/React.js)

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Senior Full Stack Ruby Engineer - Tech For Good - Fully Remote Industry: Tech for Good (Sustainability) Location: Fully Remote with London base for those nearby Tech Stack: Ruby on Rails, TypeScript, React, Full Stack with backend lean The Company: We're thrilled to partner with a dynamic sustainability startup that's making moves in the market. With a rapidly growing and More ❯
Posted:

Lead Ruby/Dev Engineer

London, England, United Kingdom
Third Republic
login/join with: Aspire to work with an organization that inspires you to push boundaries and offer rewarding career opportunity? We have a fantastic opening of a Lead Ruby Developer for a company that has a sole mission to boost performance, availability and stability of the company’s platform. The position offers attractive compensation as well as a number … like yourself, depend on. Aspire to work with an organization that inspires you to push boundaries and offer rewarding career opportunity? We have a fantastic opening of a Lead Ruby Developer for a company that has a sole mission to boost performance, availability and stability of the company’s platform. The position offers attractive compensation as well as a number … developer dashboards, common services, and provisioning APIs that theircustomers, developers like yourself, depend on. What You'll Bring to the Role: • A minimum of 6 years’ professional experience using Ruby • Experience in backend development • Proficient in full-stack developer using HTML, CSS, Javascript • Knowledge in at least one frontend framework such as React or Angular required • Strong working knowledge and More ❯
Posted:

Staff Backend Engineer - Ruby London

London, England, United Kingdom
Hybrid / WFH Options
Agrisano Unternehmungen
and leading the delivery by helping pull everyone together to get it shipped. Mentoring colleagues to help them grow as engineers and actively supporting their development. Working on our Ruby on Rails monolith, building data models, APIs, and business logic services. Delivering your work using agile methodologies and tools like tests, observability, AB-tests, and feature flags. Analysing data to … Requirements As this is an SE5 position as described in our public progression framework we’re looking for someone who has at least 5+ years industry experience of using Ruby on Rails. If it’s not quite that much, maybe you want to look at our other Backend roles. What do you get for all your hard work? A competitive More ❯
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Product Engineer - Ruby London

London, England, United Kingdom
Hybrid / WFH Options
Cleo
and leading the delivery by helping pull everyone together to get it shipped. Mentoring colleagues to help them grow as engineers and actively supporting their development. Working on our Ruby on Rails monolith, building data models, APIs, and business logic services. Delivering your work using agile methodologies and tools like tests, observability, AB-tests, and feature flags. Contributing to cross More ❯
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Product Engineer - Ruby

London, England, United Kingdom
ECL Kontor
and leading the delivery by helping pull everyone together to get it shipped. Mentoring colleagues to help them grow as engineers and actively supporting their development. Working on our Ruby on Rails monolith, building data models, APIs, and business logic services. Delivering your work using agile methodologies and tools like tests, observability, AB-tests, and feature flags. Contributing to cross More ❯
Posted:

Product Engineer - Ruby

London, England, United Kingdom
Cleo
and leading the delivery by helping pull everyone together to get it shipped. Mentoring colleagues to help them grow as engineers and actively supporting their development. Working on our Ruby on Rails monolith, building data models, APIs, and business logic services. Delivering your work using agile methodologies and tools like tests, observability, AB-tests, and feature flags. Contributing to cross More ❯
Posted:

Junior Software Developer with Security Clearance

Mc Lean, Virginia, United States
RedKey Solutions
IT Solutions seeks a motivated, career and customer-oriented Junior Software Developer to join our team in McLean, VA. In this role, you will be an experienced Linux and Ruby on Rails Developer with a strong background in Telephony Engineering to serve on a Dedicated Support Team of Network Telephony Installers supporting the Voice Program Recap Office (VPRO). You … will leverage your expertise in Linux systems, Ruby programming, Ruby on Rails, and telephony systems to design, develop, and maintain voice media gateways that integrate with telephony infrastructure. Responsibilities include, but are not limited to: • Design, implement, and maintain web applications using Ruby and Ruby on Rails. • Work on integrating telephony systems (e.g., VoIP, analog, ISDN) along with voice media … integration and deployment processes. Minimum Qualifications: • BA/BS and 2 years of experiences, or a combination of education and work experience equivalent to 6 years. • Strong experience with Ruby programming and understanding of the Ruby on Rails framework, or the ability to learn Ruby with strong experience with Python with Django or Flask. • Strong verbal and written communication skills More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Junior Java Engineer Trading in London - Quant Capital

London, England, United Kingdom
Hybrid / WFH Options
WorksHub
this role is hybrid, requiring 1 day a week in the office, potentially 4 days per month in bulk. Key skills include Java, React.js, JavaScript, CSS, HTML, Frontend development, Ruby, Ruby on Rails, Linux, and REST APIs. #J-18808-Ljbffr More ❯
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Backend Engineer

London, England, United Kingdom
Wheely Ltd
and efficiency Write and maintain technical documentation, including software design documents and user guides Requirements 3+ years of experience developing scalable and reliable backend services Proficiency with Go/Ruby/Python/C Java/Kotlin languages In-depth knowledge of common databases and messaging systems like PostgreSQL/MongoDB/Redis/Kafka/RabbitMQ, etc. Upper-Intermediate … or higher English proficiency Our current stack: Go microservices, shrinking Ruby monolith, Node.js, MongoDB, PostgreSQL, RabbitMQ, Thrift, Redis, AWS, Terraform, K8s, Jenkins. What we Offer We expect excellence from our people — both on the road and in the office. In return, we offer flexible working hours, stock options, and a range of exceptional perks and benefits. On-site role located More ❯
Posted:

Tech Lead Manager

London, England, United Kingdom
Wheely Ltd
and efficiency Write and maintain technical documentation, including software design documents and user guides Requirements 3+ years of experience developing scalable and reliable backend services Proficiency with Go/Ruby/Python/C Java/Kotlin languages In-depth knowledge of common databases and messaging systems like PostgreSQL/MongoDB/Redis/Kafka/RabbitMQ, etc. Upper-Intermediate … or higher English proficiency Our current stack: Go microservices, shrinking Ruby monolith, Node.js, MongoDB, PostgreSQL, RabbitMQ, Thrift, Redis, AWS, Terraform, K8s, Jenkins. What We Offer We expect excellence from our people — both on the road and in the office. In return, we offer flexible working hours, stock options, and a range of exceptional perks and benefits. Accepted file types: pdf More ❯
Posted:

Lead Application Engineer

London, England, United Kingdom
Hybrid / WFH Options
ZipRecruiter
Job Description Our firm is partnering with a global, product-led SaaS company to find an experienced Engineering Lead with deep expertise in Ruby on Rails . This company offers a remote-first environment and builds a visual content creation platform used by professionals worldwide to create infographics, presentations, and videos—without needing extensive design experience. Their tools are enhanced … best practices and continuous improvement in workflows What We’re Looking For: Experience in a senior engineering role with both leadership and hands-on coding responsibilities Strong expertise in Ruby on Rails (required); familiarity with Vue.js is a plus Deep understanding of SaaS architecture, cloud platforms, and modern CI/CD pipelines Proven ability to lead remote teams and create More ❯
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Mid-Senior Backend Engineer (ML integrations)

London, England, United Kingdom
Cleo
at Cleo and one of our most impactful - directly driving user experience, growth, and profitability. Your primary focus will be integrating ML-driven credit and eligibility models into our Ruby on Rails monolith. These models, written in Python by ML engineers and data scientists, require robust, scalable integration patterns; you’ll own the productionisation of those services: from data ingestion … outputs cleanly, help debug behavioral anomalies, and ensure that stakeholders have the tooling they need to understand how decisions are made. You’ll also be part of our wider Ruby chapter, working across our Ruby monolith to improve it for both our users as well as your fellow engineers. What We’re Looking For You’re a backend engineer who … s comfortable working in technically complex domains - particularly those involving machine learning, financial decisioning, or large-scale data systems. You're proficient in Ruby and have experience building and maintaining production systems that interface with machine learning models, data pipelines, or high-throughput decision engines. Exposure to Python and ML concepts is a plus, but deep ML knowledge isn’t More ❯
Posted:

Full Stack Developer (Rails)

United Kingdom
Hybrid / WFH Options
Homeflow
independently developing key features and bug fixes for our most high-profile customers. Homeflow developers must be willing to learn and to keep ahead of emerging technologies (particularly in Ruby on Rails). We encourage an environment where all team members are at ease asking for help (and helping others). Because of the highly collaborative nature of our team … bug fixes and maintenance Continuous improvement of codebase and documentation Actively contributing to team meetings We’re looking for someone who has: Must have 5 years' professional experience with Ruby on Rails Experience in NextJS/React/Javascript Experience with MySQL and PostgreSQL A firm grasp and understanding of test-driven development fundamentals (particularly RSpec) Experience with service based More ❯
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Senior Backend Engineer (Remote) - UK

United Kingdom
Hybrid / WFH Options
Alphasights
world's leading research platform. Ship working code: Work primarily with React on the frontend and Kotlin microservices with Postgres on the backend, with some older services written in Ruby on Rails. We are open to assessing new technologies that might improve our stack. Deploy and iterate: Release frequently to our customers using CircleCI and Spinnaker for CI/CD … in a mature Engineering team: We're looking for people with potential to grow further. Technical expertise: Proficiency in at least one programming language (we use Kotlin and some Ruby), and ideally experience with relational databases. Proven impact: Demonstrable contributions in previous roles, standing out among peers. Highly driven, proactive, and independent in overcoming hurdles and achieving excellent outcomes. Attention More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

United Kingdom
Hybrid / WFH Options
AG Talent
delivering changes to production over 100 times a month . Speed and safety go hand in hand here — supported by a mature, CI/CD-first mindset. The Tech Ruby , Rails , Ember , JavaScript , Postgres , AWS With exposure to Node.js , TypeScript , C# , and .NET in other squads And emerging AI tooling already being trialled across the organisation What you’ll do … architecture — you roll up your sleeves and build . You’ve guided squads, influenced strategy, and bridged the gap between business needs and engineering priorities. You’ve worked with Ruby/Rails , but you’re curious beyond your comfort zone. And you don’t need micromanaging — you thrive on autonomy . The offer: £120,000 base (possibly more for the More ❯
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Support Engineering, TFS AUTOM onboarding team

London, United Kingdom
Amazon
simplify logistics and financial processes. The role involves troubleshooting, diagnosing, and resolving production software issues, developing monitoring solutions, maintaining and configuring software, implementing fixes for code written in Perl, Ruby, Java, performing SQL queries, and tracking technical challenges. It also includes end-to-end functional testing, debugging financial automation issues, setting up infrastructure stacks for financial programs, collaborating with development … and operational efficiency. Key job responsibilities Troubleshoot, diagnose, and fix production software issues. Develop monitoring solutions and perform software maintenance and configuration. Implement fixes for internally developed code (Perl, Ruby, Java). Perform SQL queries and resolve technical challenges. Conduct functional end-to-end testing and debugging for financial automation. Set up infrastructure stacks for financial programs. Collaborate on Amazon More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Frontend Developer

London, England, United Kingdom
Hybrid / WFH Options
IT Recruitment Solutions
month ago London, England, United Kingdom 1 week ago Greater London, England, United Kingdom 3 hours ago London, England, United Kingdom 1 week ago Mid - Senior level Full Stack Ruby developer - React Mid Level Full Stack Ruby React Developer London, England, United Kingdom 3 months ago We’re unlocking community knowledge in a new way. Experts add insights directly into More ❯
Posted:

Quant Trade Desk Assistant in London - Quant Capital

London, England, United Kingdom
WorksHub
BGP, OSPF, and more. Requirements Background in Computer Science, Maths, Statistics, or a related field from a top 50 UK University. Interest and proficiency in coding languages such as Ruby, Go, Lua, Scala, Python, C++, or any object-oriented language. A strong appetite for delivering solutions to complex problems. Experience working in an environment similar to Facebook. ``` #J-18808-Ljbffr More ❯
Posted:

Support Engineering, TFS AUTOM onboarding team

London, England, United Kingdom
Amazon
as well as transportation. Primary responsibilities include troubleshooting, diagnosing and fixing production software issues, developing monitoring solutions, performing software maintenance and configuration, implementing fixes for internally developed code (Perl, Ruby, Java), performing SQL queries, updating, tracking and resolving technical challenges. Responsibilities also include functional end-to-end testing and debugging issues for financial automation, creating infrastructure stack setups for financial … done. Key Job Responsibilities Primary responsibilities include troubleshooting, diagnosing and fixing production software issues, developing monitoring solutions, performing software maintenance and configuration, implementing fixes for internally developed code (Perl, Ruby, Java), performing SQL queries, updating, tracking and resolving technical challenges. Responsibilities also include functional end-to-end testing and debugging issues for financial automation, creating infrastructure stack setups for financial More ❯
Posted:

Support Engineering, TFS AUTOM onboarding team

London, England, United Kingdom
Amazon
well as transportation. Primary responsibilities include troubleshooting, diagnosing and fixing production software issues, developing monitoring solutions, performing software maintenance and configuration, implementing the fix for internally developed code (Perl, Ruby, Java), performing SQL queries, updating, tracking and resolving technical challenges. Functional end to end testing and debugging the issues for financial automation, creating infrastructure stack setup for financial programs. Responsibilities … Key job responsibilities Primary responsibilities include troubleshooting, diagnosing and fixing production software issues, developing monitoring solutions, performing software maintenance and configuration, implementing the fix for internally developed code (Perl, Ruby, Java), performing SQL queries, updating, tracking and resolving technical challenges. Functional end to end testing and debugging the issues for financial automation, creating infrastructure stack setup for financial programs. Responsibilities More ❯
Posted:

Support Engineer IV, Payments Acceptance and Experience Tech

London, United Kingdom
Amazon
responsibilities include troubleshooting, diagnosing and fixing production software issues, developing tools, automation and monitoring solutions, performing software maintenance and configuration, implementing the fix for internally developed code (JAVA and Ruby with Rails), updating, tracking and resolving technical challenges and improving operational excellence and readiness of the systems. Some of the key job functions - Provide support of incoming tickets, including extensive … troubleshooting tasks, with responsibilities covering multiple products, features and services - Work on operations and maintenance driven coding projects, primarily in Ruby, Rails, Java, Python, or shell scripts,AWS, web technologies projects. - Software deployment support in staging and production environments - Develop tools to aid operations and maintenance - System and Support status reporting - Ownership of one or more Payment products or components More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Developer

Nationwide, United Kingdom
Hybrid / WFH Options
Unify Talent UK
excellent communications and customer facing skills. We need: Strong experience in Java Development Experience in Postgres Experience in AWS Experience in Python Experience in HTML Experience in GIS and Ruby would be desirable ***The ideal Senior/Lead Java Developer will have proven experience of working on long term Government, defense or public sector projects, with a team playing, consultative More ❯
Employment Type: Contract
Rate: £450 - £500/annum
Posted:

Hardware/Software System Engineer (All Levels) with Security Clearance

Maryland, United States
FUSE Engineering
Strong experience using ModelSim and Xilinx development tools. Solid understanding of digital logic design principles. Preferred (Nice to Have): Familiarity with software development languages including Java, C, C++, or Ruby on Rails. Experience working with operating systems such as Unix, Linux, and Windows. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:
Ruby
10th Percentile
£52,500
25th Percentile
£55,688
Median
£70,000
75th Percentile
£85,000
90th Percentile
£100,000