226 to 250 of 298 Senior Developer Jobs in the UK

goals. The 3 G’s of RE: “Get Shit Done.” “Get Over Shit.” “Give a Shit.” We are seeking an experienced and opinionated Java Developer to join our high-performing engineering team, working on l ow latency , high-throughput systems in the payments processing domain. This hybrid role ...

Flutter Developer Are you the right candidate for this opportunity Make sure to read the full description below. £70,000 | Hybrid (Scotland) | Permanent Most Flutter roles are about building apps. This one is about building technology that connects software with real-world hardware. We're working with a global … technology business operating across 13 countries, looking for an experienced Flutter Developer to join their R&D team. You'll be the Flutter specialist within a collaborative engineering environment, developing applications and tools that support innovative hardware products used internationally. If you're looking for another feature-factory mobile ...

product capability and looking for talented individuals to help build transformational capital markets products including: Aeron - our flagship high-performance messaging infrastructure. Hydra - our developer framework for accelerating the development and delivery of trading systems. Artio - our market-leading open-source FIX engine. YOU ARE: A great team player ...

Note: This position is open only to candidates currently based in Poland. About the Role: We are looking for a highly skilled and passionate Senior Android Developer with a strong command over Kotlin and a solid grasp of agile methodologies , and modern engineering practices such as Test-Driven ...

client currently seeks a Senior Front End Developer to join their dynamic team on an initial 6 month contract. This role will be done on a Hybris based working model (2 days a week om-site in Hounslow). Rate - 375-400 Pounds Daily inside IR35 Key Requirements ...

education – making high-quality, personalised learning accessible to everyone. What was once technologically impossible is now within our grasp. We’re looking for a Senior Full Stack Developer to join our growing development team. What you will do 🚀 Design and implement a new high-scale system for millions ...

once technologically impossible is now within our grasp. We launched our app on iOS in February 2026, and we’re now looking for a Senior Android developer to lead development of an Android version and unlock a whole new user-base! What you will do 🚀 Lead the development ...

Lead iOS Developer (Swift/SwiftUI) Ocho People | Technology Recruitment Lead iOS Developer role at a global digital engineering organisation working across regulated and data intensive industries Expert level Swift, SwiftUI, Combine and UIKit with technical leadership across mobile engineering AI assisted development workflows, Datadog observability … developing its people - an organisation where skilled engineers are given meaningful work and the space to lead. The Role This is a Lead iOS Developer position with technical leadership responsibility across native iOS development and broader mobile engineering. You will lead the architecture and development of native iOS applications ...

This is an excellent opportunity for a Full Stack Developer (Python, Node & AWS) to take an instrumental role in a Northampton-based firm, offering a hybrid work environment (circa 3 days in the office) and a salary of £ 60,000- £70,000. The ideal candidate will have solid hands … will need solid hands-on skills with: Python Node.JS AWS, S3 & Lambda React JS, JavaScript, CSS & HTML Redshit or equivalent SQL As a Senior Full Stack/Senior Software Engineer, you will be responsible for the development, deployment & support of full stack web applications and business tools. Based ...

Proximity Recruitment are searching for a talented Senior Full Stack Developer (circa £70,000 + 15% Bonus + Benefits) to join a thriving B2B business in Northampton who are on a significant upward curve of growth & development. The successful candidate will major in AWS, Python & Node.js ...

leading consulting and solutions provider is seeking a skilled Senior eTrading Developer in London. This contract role involves developing low-latency components within an electronic trading platform. Responsibilities include working with stakeholders to design and implement systems, coding in Java, and supporting algorithmic trading strategies. The ideal candidate ...

Delta-Capita is looking for a highly skilled Senior eTrading Developer in London for a 12-month contract. This role will focus on developing low-latency components within an electronic trading and eRisk platform for global markets technology. Key responsibilities include working with stakeholders to understand requirements, producing ...

Senior Django/Python Developer Pay Rate: up to £700 (Inside IR35 - Umbrella) Duration: 6 months' Working arrangement: Once a every 3 months - London We're working on behalf of aFTSE 100 leading UK retailer, supporting the expansion of a highly successful AI-driven Smart Pricing programme click ...

Senior Django/Python Developer Pay Rate: up to £700 (Inside IR35 - Umbrella) Not sure what skills you will need for this opportunity Simply read the full description below to get a complete picture of candidate requirements. Duration: 6 months' Working arrangement: Once a every 3 months - London ...

Location: Doncaster (Hybrid working 3-4 days in office) Company: One Call Insurance Benefits £3000 post probation bonus Free parking Free gym Company pension Hybrid working 3-4 days in office dependent on circumstances Responsibilities ...

About the Company We are looking for an outstanding Front-End resources who are looking to make a positive impact and wants to contribute to the most demanding and exciting new digital service for the ...

looking for an experienced Magento backend developer to help lead the delivery of high-quality e-commerce solutions and mentor a growing team. About JH JH is an e-commerce agency dedicated to helping growth-orientated brands make their next strategic breakthrough. We specialise in building, maintaining, and enhancing … support the growth of the team. Coach and mentor less experienced developers to enhance their skills. Take ownership of projects as the main developer, managing them from inception to completion. Play a leading role in scoping and preparatory work, providing technical expertise and input. Create and maintain technical documentation ...

office with travel required to our Irish Dev Team based in Sligo. Remote working is not available. We're looking for an experienced backend developer who enjoys solving difficult engineering problems rather than simply delivering tickets. You'll work closely with the founders and other developers to design ...

Location: Doncaster (Hybrid working 3-4 days in office) Company: One Call Insurance Benefits £3000 post probation bonus Free parking Free gym Company pension Hybrid working 3-4 days in office dependent on circumstances Responsibilities ...

Location: Doncaster (Hybrid working 3-4 days in office) Company: One Call Insurance Benefits £3000 post probation bonus Free parking Free gym Company pension Hybrid working 3-4 days in office dependent on circumstances Responsibilities ...

Working for a major energy trader (Oil, Power, Gas, Renewables) we are recruiting a Senior C#/React Developer with a background in financial services/trading systems/trading tools. The Role As a member of a skilled global team of software engineers, you will play ...

searching for a Senior Ruby on Rails Developer to play a critical role in a cutting edge technology team. Alongside the team, you will be responsible for designing, developing, and maintaining advanced web services and applications using the Ruby on Rails framework. What You'll Do develop … with the latest industry trends and technologies related to Ruby development. What You'll Bring 5+ years of experience as a Ruby (on Rails) developer; Experienced in interacting with RESTful APIs; Experienced in relational databases; Solid knowledge of Git; Knowledge of SAML, PKI and cryptography are a plus; Knowledge ...

searching for a Senior Ruby on Rails Developer to play a critical role in a cutting edge technology team. Alongside the team, you will be responsible for designing, developing, and maintaining advanced web services and applications using the Ruby on Rails framework.What You'll Do develop and maintain … with the latest industry trends and technologies related to Ruby development. What You'll Bring 5+ years of experience as a Ruby (on Rails) developer; Experienced in interacting with RESTful APIs; Experienced in relational databases; Solid knowledge of Git; Knowledge of SAML, PKI and cryptography are a plus; Knowledge ...

I am currently working with a London-based financial services client who are actively seeking multiple Frontend Developers for a brand-new business-critical project. What you'll need to succeed Extensive React/Typescript ...

client is a London-based financial-services company who are actively seeking a Senior Python Quant Developer to join on an initial 12-month contract basis. What you'll need to succeed : Extensive hands-on Python Development experience building REST APIs with FastAPI or similar. Strong quantitative background ...