Ruby on Rails Developer jobs in Doncaster

Mid-Level Ruby on Rails Developer Location: Hybrid or Remote We’re partnered with clients that are looking to bring in Mid-Level Ruby on Rails Developers. What we’re looking for - 3+ years of experience with Ruby on Rails. - Strong knowledge of RESTful APIs and service-oriented architecture. - Familiarity with front-end technologies (JavaScript, React, or similar) is a plus. - Experience with...

You will be part of a small hybrid-working team focusing on building new services and maintaining existing services on company’s cloud platforms. You'll work closely with the dedicated Infrastructure Engineer who manages company’s AWS infrastructure.

Ruby on Rails Developer - Senior - £450p/d Inside IR35 - Remote Experience Requirements - Extensive experience with Ruby on Rails development. - Strong understanding of web application design and best practices. - Proven ability to deliver high-quality code and work collaboratively in a team environment. - Prior experience working to Government Digital Standards

Senior Software Engineer / Tech Lead £90,000-£120,000+ Benefits + Remote working A Senior Software Engineer / Tech Lead opportunity for an exciting product led SaaS business offering innovative AI and Robotics solutions to a global customer base. The business offer an exciting product and are growing rapidly. They promote autonomy and collaboration and value problem solving skills and the...

Job Title: Junior Ruby Full Stack Engineer Location: UK - Remote Salary: £32,000.00 - £35,000.00 About The Goat Agency Goat is part of WPP Media (formerly GroupM), the world’s leading media investment company. Since 2015, we've been pioneers in influencer marketing, helping brands leverage the power of social media to achieve real, measurable results. Today, we stand as the global leader in...

Are you a geotechnical design engineer with experience of working on rail infrastructure projects? Are you looking for a new contract position? Location: Doncaster (3 days in office, 2 from home) - potential to be based in Manchester as well Rate: £350-£400 day (subject to IR35 assessment) Contract: Initial 6 months with likely extensions We're looking for a geotechnical design engineer with a...

Senior Full Stack Developer Contract type: Full time, permanent Salary: £DOE Reports to: Head of Product Engineering Direct reports: Yes (initially none, growing over time) Location: Remote-first with occasional travel to client sites or team meet-ups (typically quarterly) The successful candidate must hold British Citizenship, due to the requirement for Security Clearance. About...

This is a remote role, preference being someone based in the North West of England and able to come to the South Manchester area sporadically for meetings etc…. This role would suit someone who has solid front AND back end development experience, our clients are agnostic on tech and background – more about personality and quality of experience. The Client: SaaS Platform with outstanding uptake...

Job Title: Product Engineer Location: Remote Salary: £72,000 – £110,000 + stock options I’m working with a fast-growing SaaS scale-up software organisation. They’re looking for a Principal Product Engineer who thrives in a collaborative, product-focused environment. You’ll be part of a cross-functional squad (PM, designer, engineers, data) and involved throughout the product lifecycle – from...

Are you a master of sparks? Look no further! We're on the lookout for skilled and passionate PTS rail welders to join our dynamic team and play a pivotal role in shaping the future of the rail infrastructure. RSS Infrastructure is looking to recruit the following roles:Aluminothermic Welders (both processors) MMA 1-5FCAW 1-2 WeldersGSMSO53/54 InspectorsTR80 Grinding OperativesWhat will I be...

Job Description Site Health & Safety Advisor Location: Site Based / Doncaster Salary: £40,000 - £50,000 Negotiable dependant on level of experience plus car allowance and package Company Information: A successful rail infrastructure contractor specialising in track installation & signalling is looking to recruit a HSQE Advisor to support their busy team and actively ensure high standards of...

You will be working in one of these 2 locations: Belfast or Prestwick (Scotland), 3 to 4 days onsite. Key Responsibilities - Lead complex supplier development and recovery missions to safeguard delivery and quality - Drive continuous improvement roadmaps with strategic suppliers and their sub-tiers

Platform Technical Architect – AWS Location: Remote first (travel to client site) Salary: Up to £100,000 + 5% bonus + excellent benefits Overview This is an exciting opportunity to join a leading Digital Transformation consultancy that delivers innovative solutions across both public and private sector clients. You’ll be part of a forward-thinking organisation known for its people-first...

GDM Coding - Freelance (20 to 40 hours a week) Job Description: Responsibilities: - Model Quality Assessment: Evaluate the quality of AI model responses that include code, machine learning, AI, identifying errors, inefficiencies, and non-compliance with established standards. - Code Annotation and Labeling: Accurately generate, annotate and label code snippets, algorithms, and technical...

Senior Software Engineer .Net 📍 Location: UK remote | We are working with a high-growth global fintech, renowned for delivering world-class payments-related software and technology. This company is building the next generation of capabilities that power a merchant-first ecosystem. They believe that focused, empowered teams can achieve great things. You’ll be joining a curious, driven, and...

We’re looking for an Application Support Engineer to join a fast-paced tech environment where reliability, automation, and performance are everything. You’ll play a key role in maintaining and improving a complex application landscape that powers mission-critical services — ensuring uptime, scalability, and compliance at all times. This role suits someone who thrives in a mixed systems...

You will have the opportunity to work with the latest technologies, we always strive to be at the forefront of the latest tech stacks and tools used within our domain.

You will be a key person for the development organisation by collecting and communicating the overall picture that will enable the teams to achieve better results

Job Title: Expert Rater (AI/ML Code Evaluation) Location: UK Locations/No of Open Roles: UK Duration: 1 year, remote Work Mode: Standard local working hours (flexible part-time options) Job Description: Responsibilities: Model Quality Assessment: Evaluate the quality of AI model responses that include code, machine learning, AI, identifying errors, inefficiencies, and non-compliance with...

Senior Java Software Engineer 📍Remote UK | 🌍 Global Fintech | 💳 Merchant-First Payments Ecosystem A high-growth global fintech, renowned for delivering world-class payments-related software and technology, is looking to expand its engineering team. As the company continues to scale its platform to meet growing demand, they’re seeking experienced engineers to join their collaborative,...

Senior Ruby on Rails Engineer Location: Hybrid or Remote We’re partnered with clients that are looking to bring in Senior Ruby on Rails Developers. What we’re looking for - 5+ years of experience with Ruby on Rails. - Strong knowledge of RESTful APIs and service-oriented architecture. - Cloud experience with AWS or GCP is an advantage. - Familiarity with front-end technologies (JavaScript,...