5,903 Programmers jobs in the United Kingdom
Software Engineer (Developer Enablement)
Posted 17 days ago
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Job Description
**Opportunities in CTO**
There are many exciting opportunities for you, and flexibility to move between multiple projects if that's something you'd enjoy.
**Release On Demand** allows engineering teams to deploy code to production frequently, whilst making it easy to follow best practices in our highly regulated industry. The 3-year-old platform used by 1,000s of engineer's bank-wide, is projected to deliver $50 million in savings this year alone. The platform needs to continue its huge success by continuing to scale and provide more opportunities for developer productivity
**SDLC Automation** is a greenfield project that builds on the success we've had in automating the SDLC and takes it further. This blue-sky project looks at ways we can greatly improve the SDLC process at Citi, taking ideas like grading engineering teams and rewarding those who follow best practices, perhaps moving them from manual approval process to an automatic one. The use of Artificial Intelligence is highly likely.
**Dev hub** is the Engineers homepage where engineers can see all of parts of the SDLC, such as code reviews, JIRAS and deployments, all tied together into single workflow. The next-generation greenfield Developer Experience (DevEx) platform aims to save days of engineering time per engineer per year at one of the largest engineering organisations in the world. Transforming the way engineers work at Citi.
**AI Tooling** - The use of AI is becoming ever more evident in the software platforms we build and the AI tooling team are a cross functional team that work across the other platforms supplementing their capabilities with AI. A small but expanding team has provided numerous AI enhancements such as developer documentation chatbots, log file analysis, release summarisation etc
**Why you'll love working here:**
+ You'll work in a small, agile team, in an organisation led by technologists, building the best tools for fellow developers.
+ You'll impact the daily experience of tens of thousands of engineers at one of the largest engineering organisations in the world.
+ You get to work in the fun part of the bank, the Chief Technology Office, building cool things.
**What you will bring (depending on role)**
A selection of the tools and capabilities required across our platforms. We value muti-disciplined polyglot engineers but also understand and support the need for specialisms too across the wider department.
**UI/UX**
+ Strong front-end engineering skills: Typescript (JS), React, CSS, and data visualisation tools like d3.js.
+ Strong product/design skills: Proficient in Figma, interaction design, component reuse
+ Evaluative user testing/interviewing
+ Comfortable taking part in either formal or informal user research: you talk to users early and often, integrating insights into your work.
+ Ability to innovate: Excited to push the boundaries in design and engineering with your unique skillset that allows you to bring strengths from both worlds.
**Server**
+ Strong server-side engineering skills: Kotlin (Java 21), building and consuming RESTful APIs, asynchronous programming.
+ Proficiency with relational and/or NoSQL databases: PostgreSQL, MongoDB.
+ Experience with message queuing systems: Apache Kafka.
+ SRE/DevOps - Experience with scalability & Observability
+ Deep understanding of containerization (Docker) and orchestration (Kubernetes).
+ Familiarity with CI/CD tools like Tekton and deployment automation platforms like Harness.
+ Comfortable collaborating with product, design, and UI engineers, product managers, and other stakeholders to understand requirements and deliver robust backend solutions.
**Tools you'll use (depending on role)**
+ _UI/UX_ : React, TypeScript, Rest APIs, VS Code, Figma, Storybook and internal design systems
+ _Server_ : Kotlin, Spring Boot, PostgreSQL, MongoDB, Apache Kafka, Docker, Kubernetes, Helm, Tekton, Harness
+ _SRE_ : OpenShift, Tekton, Harness, .
+ Mac or PC - It's up to you.
+ Access to time-saving AI tools such as GitHub Copilot and Cognition.ai's Devin
We appreciate top talent moves fast, we will try to get the interviews done as quickly as you can. You will have the chance to speak to our recruitment team at various points during your process.
**Don't tick every box?**
Don't worry, if you're talented our team would like to chat to you. Our team have diverse backgrounds with former entrepreneurs, multi-disciplined practitioners, and people from all over the world. We have many roles within the same Developer Enablement group that are open, and we can find a role, or even create one that fits you.
**What we'll provide you**
By joining Citi Belfast, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:
+ 27 days annual leave (plus bank holidays)
+ A discretional annual performance related bonus
+ Private Medical Care & Life Insurance
+ Employee Assistance Program
+ Pension Plan
+ Paid Parental Leave
+ Special discounts for employees, family, and friends
+ Access to an array of learning and development resources
Visit our Global Benefits page to learn more. ( these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self, every day. We want the best talent around the world to be energized to join us, motivated to stay and empowered to thrive.
#LI-RH4
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**Job Family Group:**
Technology
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**Job Family:**
Applications Development
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**Time Type:**
Full time
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**Most Relevant Skills**
Please see the requirements listed above.
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**Other Relevant Skills**
For complementary skills, please see above and/or contact the recruiter.
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_Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law._
_If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review_ _Accessibility at Citi ( _._
_View Citi's_ _EEO Policy Statement ( _and the_ _Know Your Rights ( _poster._
Citi is an equal opportunity and affirmative action employer.
Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.
React C# Software Engineer / Developer
Posted 18 days ago
Job Viewed
Job Description
React C# Software Engineer / Developer
A fantastic opportunity for a Software Engineer/Developer with commercial experience in React and C# to join a well-established software company developing browser-based solutions. This is an excellent opportunity for a high-calibre engineer to work on modern web technologies, contributing to exciting multi-tier web applications. You will be joining a collaborative team offering strong mentorship, career progression, and the chance to work on impactful projects.
Location: Lutterworth - Hybrid – minimum 2 days per week in office
Salary: £30,000 – £45,000 per annum + benefits (dependent on experience)
Requirements for React C# Software Engineer / Developer
- Commercial software development experience (ideally 2+ years)
- Experience designing, developing, deploying, and supporting web clients using Classic ASP and JavaScript
- Strong experience with modern web frameworks, specifically React and Redux
- Experience in JavaScript development – both client-side scripting and server-side ASP
- Experience working with automated testing tools (e.g., QUnit for JavaScript or similar)
- Experience in multi-tier web application development
- Experience designing for accessibility standards
- Experience using SQL Server for database interactions
- Strong problem-solving skills and a proactive approach to learning
- Excellent communication and team collaboration skills
Responsibilities for React C# Software Engineer / Developer
- Design, develop, deploy, and support robust web-based applications
- Work on both front-end (React, JavaScript) and back-end (ASP, C#) development
- Collaborate with cross-functional teams including QA, Product Management, and UX/UI
- Contribute to the development of multi-tier web applications
- Ensure applications meet accessibility standards and best practices
- Write and maintain automated tests to ensure code quality and reliability
- Perform database interactions using SQL Server
- Support existing systems while contributing to the design of new solutions
- Participate in code reviews and knowledge sharing within the team
What the role offers
- A collaborative and supportive working environment
- Hybrid working model — flexible balance between office and remote work (minimum 2 days per week in office)
- Excellent training and mentorship from experienced engineers
- Competitive salary and benefits package
- Opportunities for career growth and progression within a stable, growing company
Applications for React C# Software Engineer / Developer
If you would like to apply for this unique opportunity, please send an up-to-date CV via the relevant link.
We’re committed to creating an inclusive and accessible recruitment process. If you require reasonable adjustments for your application or during the review process, please highlight this by separately emailing (if this email address has been removed by the job-board, full contact details are readily available on our website).
Keywords:
React Developer / C# Developer / Software Engineer / Web Developer / Front-End Developer / Full Stack Developer / ASP Developer / JavaScript Developer / SQL Server / Redux / QUnit / Multi-Tier Applications / Browser-Based Solutions / Hybrid Working / Cambridge / Permanent Right to Work / Accessibility Design / Web Software Engineer / Classic ASP
React C# Software Engineer / Developer
Posted today
Job Viewed
Job Description
React C# Software Engineer / Developer
A fantastic opportunity for a Software Engineer/Developer with commercial experience in React and C# to join a well-established software company developing browser-based solutions. This is an excellent opportunity for a high-calibre engineer to work on modern web technologies, contributing to exciting multi-tier web applications. You will be joining a collaborative team offering strong mentorship, career progression, and the chance to work on impactful projects.
Location: Lutterworth - Hybrid – minimum 2 days per week in office
Salary: £30,000 – £45,000 per annum + benefits (dependent on experience)
Requirements for React C# Software Engineer / Developer
- Commercial software development experience (ideally 2+ years)
- Experience designing, developing, deploying, and supporting web clients using Classic ASP and JavaScript
- Strong experience with modern web frameworks, specifically React and Redux
- Experience in JavaScript development – both client-side scripting and server-side ASP
- Experience working with automated testing tools (e.g., QUnit for JavaScript or similar)
- Experience in multi-tier web application development
- Experience designing for accessibility standards
- Experience using SQL Server for database interactions
- Strong problem-solving skills and a proactive approach to learning
- Excellent communication and team collaboration skills
Responsibilities for React C# Software Engineer / Developer
- Design, develop, deploy, and support robust web-based applications
- Work on both front-end (React, JavaScript) and back-end (ASP, C#) development
- Collaborate with cross-functional teams including QA, Product Management, and UX/UI
- Contribute to the development of multi-tier web applications
- Ensure applications meet accessibility standards and best practices
- Write and maintain automated tests to ensure code quality and reliability
- Perform database interactions using SQL Server
- Support existing systems while contributing to the design of new solutions
- Participate in code reviews and knowledge sharing within the team
What the role offers
- A collaborative and supportive working environment
- Hybrid working model — flexible balance between office and remote work (minimum 2 days per week in office)
- Excellent training and mentorship from experienced engineers
- Competitive salary and benefits package
- Opportunities for career growth and progression within a stable, growing company
Applications for React C# Software Engineer / Developer
If you would like to apply for this unique opportunity, please send an up-to-date CV via the relevant link.
We’re committed to creating an inclusive and accessible recruitment process. If you require reasonable adjustments for your application or during the review process, please highlight this by separately emailing (if this email address has been removed by the job-board, full contact details are readily available on our website).
Keywords:
React Developer / C# Developer / Software Engineer / Web Developer / Front-End Developer / Full Stack Developer / ASP Developer / JavaScript Developer / SQL Server / Redux / QUnit / Multi-Tier Applications / Browser-Based Solutions / Hybrid Working / Cambridge / Permanent Right to Work / Accessibility Design / Web Software Engineer / Classic ASP
Software Engineer / Senior Software Engineer
Posted 2 days ago
Job Viewed
Job Description
**The Position**
A healthier future. It's what drives us to innovate. To continuously advance science and ensure everyone has access to the healthcare they need today and for generations to come. Creating a world where we all have more time with the people we love. That's what makes us Roche.
Advances in AI, data and computational sciences are transforming drug discovery and development. Roche's Research and Early Development organizations at Genentech (gRED) and Pharma (pRED) have demonstrated how these technologies accelerate R&D, leveraging data and novel computational models to drive impact. Seamless data sharing and access to models across gRED and pRED are essential to maximising these opportunities. The Computational Sciences Center of Excellence (CS CoE) is a strategic, unified group whose goal is to harness the transformative power of data and Artificial Intelligence (AI) to assist our scientists in both pRED and gRED to deliver more innovative and life-changing medicines for patients worldwide.
Within the CS CoE organisation, the Data and Digital Catalyst (DDC) organization leads the modernization of our computational and data ecosystems by integrating digital technologies across Research and Early Development to empower stakeholders, advance data-driven science and accelerate decision-making.
The Solutions team within the DDC Organization develops modernized and interconnected computational and data ecosystems. The Data Ecosystem is foundational to building solutions that accelerate the work done by our Computational and Bench Scientists and enable ML/AI tool creation and adoption. Our team specializes in building Data Pipelines and Applications for data acquisition, collection, storage, transformation, linkage and sharing.
As a Software Engineer on our Solutions Engineering team, you will build robust, scalable, and reusable capabilities for our shared data platform. You will work closely with Data Engineers, Product Leaders, and scientific partners to design and implement systems that unlock the potential of our diverse scientific data. Your work will directly contribute to accelerating the discovery and development of life-changing treatments for patients by building the modern ecosystem that captures, moves, and prepares scientific data for analysis.
**The Opportunity**
+ Ensure technical excellence by delivering innovative, best-in-class data flows and pipelines across key scientific domains.
+ Promote the adoption of key trends and technologies by applying an Open Source, Cloud First, API First, and AI First approach to problem-solving.
+ Improve our data workflows and application architecture by leveraging standard patterns like microservices and event-driven design.
+ Integrate diverse data sets to power AI/ML, Natural Language Search, and downstream visualization and analytics tools.
+ Facilitate the implementation of cutting-edge AI models that take advantage of advances in machine learning.
+ Influence technical decisions around data workflows and application development in collaboration with key partners.
+ Learn and deeply understand our Data Ecosystem to drive continuous improvement and innovation.
**Who You Are**
You are a passionate engineer who cares about technical and product excellence, with a drive to build highly usable solutions. You thrive in a collaborative environment, leveraging modern development practices to translate complex challenges into effective technology solutions.
You bring the following qualifications:
+ A Bachelor's degree in Computer Science or a similar technical field, or equivalent experience, plus relevant software engineering experience.
+ Experience in full-stack development, with working knowledge of frontend (e.g., JavaScript) and backend (e.g., Python, Java) technologies.
+ Experience with databases, data analytics (SQL/NoSQL, ETL/ELT), and APIs (REST, GraphQL).
+ Experience working on cloud-native architectures in a public cloud environment, ideally AWS.
+ Strong oral and written communication skills and the ability to think strategically to optimize for long-term goals.
#ComputationCoE
**Who we are**
A healthier future drives us to innovate. Together, more than 100'000 employees across the globe are dedicated to advance science, ensuring everyone has access to healthcare today and for generations to come. Our efforts result in more than 26 million people treated with our medicines and over 30 billion tests conducted using our Diagnostics products. We empower each other to explore new possibilities, foster creativity, and keep our ambitions high, so we can deliver life-changing healthcare solutions that make a global impact.
Let's build a healthier future, together.
The statements herein are intended to describe the general nature and level of work being performed by employees, and are not to be construed as an exhaustive list of responsibilities, duties, and skills required of personnel so classified. Furthermore, they do not establish a contract for employment and are subject to change at the discretion of Roche Products Ltd. At Roche Products we believe diversity drives innovation and we are committed to building a diverse and flexible working environment. All qualified applicants will receive consideration for employment without regard to race, religion or belief, sex, gender reassignment, sexual orientation, marriage and civil partnership, pregnancy and maternity, disability or age. We recognise the importance of flexible working and will review all applicants' requests with care. At Roche difference is valued and we are proud to be an equal opportunity employer where you are encouraged to bring your whole self to work.
Software Engineer
Posted 2 days ago
Job Viewed
Job Description
Carbon60 is currently looking for a Software Engineer to join a client of ours based in Newcastle. Our client is pronoun in the aviation, defence, and space sectors. They are looking for a Software Engineer to join their team on a contractual basis. This role will be 12 months, working 60% onsite.
As a Software Engineer you will be responsible for developing robust and efficient code using Java and related technologies. Your primary duties will include:
* Developing reusable patterns and encouraging innovation to enhance team velocity
* Contributing to quality assurance by writing unit and automated tests
* Conducting design and code reviews to ensure adherence to coding best practices, unit testing, security, and scalability guidelines
* Ensuring code is well-documented and sharing knowledge of implemented solutions
* Participating in agile-based activities, such as sprint planning, reviews, and daily stand-ups
To be successful in this role, you should possess the following essential skills and qualifications:
* Proficiency in Java and cloud services development
* Expertise in unit testing
* Desirable skills include DevSecOps awareness, experience with tools like Tekton, ArgoCD, and SonarQube, as well as familiarity with Red Hat OpenShift or Kubernetes, and the Quarkus framework
* Front-end development experience using Angular is also a plus
If you are interetsred in this position, please apply with an updated CV and one of our ocnsultants will be in touch.
Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.
Software Engineer
Posted 2 days ago
Job Viewed
Job Description
Software Engineer with strong commercial node.js and Typescript experience is sought on a fully remote basis by an international technology company.
Working at the forefront of B2B technology asset management this Software Engineer will play a key role in building a bespoke enterprise grade ERP (including implementing AI software solutions) that will drive business success across 47 sites globally.
This role would suit a software engineer with at least two years commercial experience who is looking for a clear progression pathway and the autonomy to deliver a best in class, market leading, greenfield solution that will drive huge business growth.
In return this Software Engineer can expect an autonomous, knowledge share driven culture with a team of seven alongside excellent career development and training opportunities within this market leading organization.
This Software Engineer should have most of the following key skills:
- Solid commercial node.js
- Strong Typescript skills
- Understanding of cloud deployment (ideally AWS)
- PostgreSQL database knowledge would be useful
- Strong Test driven development skills with the ability to write unit tests
- Third party API development skills
- Solid system design understanding - Serverless, Headless, microservices etc
- Any automation skills would be useful - Docker, Kubernetes etc
- Any experience working with ERP solutions would be a real plus
- A positive, engaging personality who understands the business impact of the software they are writing
This software Engineer will receive:
- Starting salary of up to £65,000
- Long term remote working with one day a month in the office
- Extensive personal development scheme
- 25 days holiday
- Private pension & healthcare
- Fast paced, autonomous culture with extensive growth potential
- Regular remuneration reviews
So if you are a Software Engineer who wants to join a market leading business with innovation at its core please apply now to be considered
Software Engineer
Fully remote
AWS, ERP, system architecture, JavaScript, Typescript, node, PostgreSQL,
Software Engineer
Posted 2 days ago
Job Viewed
Job Description
Software Engineer
Hybrid - London - 3 days a week
55,000 - 60,000 + Bonus & Benefits
Our client is a FTSE100 market leading organisation who are looking for a Software Engineer to join their growing digital solutions team. You'll be involved in ensuring solutions are scalable, secure and widely adopted across the business.
You'll need to demonstrate previous experience in using cloud services and modern software development. You'll also be responsible for promoting best practices across the wider company and supporting teams in adopting them.
We're looking for candidates who possess the following:
Experience with Azure Ecosystem
Working on creating Proof of Concepts and prototypes
Interest in emerging areas such as AI or automation
Excellent stakeholder communication skills
If you meet some of the above requirements please apply for more information.
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Software Engineer
Posted 2 days ago
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Job Description
Please note you must be able to pass Security Clearance for this position.
Carbon60 is currently looking for a Software Engineer to join their client based in Portsmouth in their Space sector. This is a contract role lasting 12 months with the possible of extension.
As a Software Engineer, you will contribute to software design and implementation activities through all stages of the project development life cycle.
Your responsibilities will include:
- Assisting with defining or amending requirements in compliance with quality criteria
- Determining interface requirements
- Implementing design documents and software changes, including new and expanded functionality
- Developing software to appropriate coding standards
- Ensuring software meets requirements using appropriate test/inspection methods
- Utilising agile development tools such as JIRA, Confluence, Enterprise Architect, and Git
To be successful in this role, you will need:
- Extensive experience in C++ programming
- Knowledge of working with Windows applications, preferably with experience in MFC and C#
- Desirable: Experience in real-time control coding using ADA
This is an excellent opportunity to join a dynamic and innovative company that values its employees. The role offers a competitive pay rate of 37.38 per hour (PAYE) or 50 per hour (Umbrella).
If you are interested in this position and would like to know more, please apply with an updated CV and one of our consultants will be in touch.
Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.
Software Engineer
Posted 3 days ago
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Job Description
Newcastle upon Tyne, Tyne & Wear
Competitive remuneration package offered.
Salary negotiable and dependent on experience .
An opportunity to join an exciting organisation as a Software Engineer.
In the current day environment innovation in the military plays a key role and our R&D team sits in the heart of it. The team's primary responsibility is to pioneer the approaches of military robotics and autonomous systems and theirmachine learning (ML) components. The team is involved in the full life cycle of the project. They work closely with other leading military robotics companies and customers all over the world.
To support the R&D Team, you will work with colleagues in developing and validating novel systems and software architecture for RAS implementation. You will work on developing software for our current and future products. The work can range from working on controls of RAS payloads, vehicle automation, image processing, sensor integration, digital twin integration, simulation development, algorithm testing and data analysis. You will enhance the development of the products drawing from your experience and that of your colleagues. You will have the opportunity to meet global end-users and work with them to trial your solutions in real world environments, test them on real applications and get your hands dirty, and this might be on the other side of the world.
Main Duties & Responsibilities:
- Intergrate software components into a fully functional software system.
- Write clean, maintainable, and scalable code, utilizing modern software engineering practices and tools.
- Contribute significantly to the engineering lifecycle, including scoping, design, implementation, testing, deployment and maintenance of your team's work
- Collaborate with cross-functional teams to integrate software with hardware components.
- Participating in design reviews providing technical input through thedevelopment process.
- Coaching team members to improve capabilities and develop their software knowledge/expertise.
- Troubleshoot and resolve complex technical issues.
- Stay informed on current trends in the software development field and M-RAS and proactively explore their implementation within the company
- A degree in Software Engineering, Computer Science, Physics or Maths with a grade of at least a 2:1 or an equivalent qualification and experience.
- Proven experience in relevant industry that will complement and enhance RAS development
- Experience with Linux and developing real-time software in C/C++ or Python is essential.
- Experience of robotics, machine control systems and automation is desirable.
- A basic understanding of electronics and the ability to read electrical schematics is essential.
- Demonstrable knowledge and experience of current software engineering practices for RAS.
- Experience with ROS/ROS2, machine learning and OpenCV is advantageous.
- Knowledge of CODESYS or similar PLC software is beneficial.
- Experience working in a multi-disciplined engineering team.
- Ability to investigate and interpret data, issues, and situations, to make sound decisions in high-stress situations.
- Appetite for learning new technologies and applications.
- Ability to communicate complex procedures to colleagues.
- Self-motivating, proactive and results driven approach.
- Collaborative ethos is essential
Salary negotiable and dependent on experience.
If you feel that you have the necessary skills and experience, we would like to hear from you.
Software Engineer
Posted 3 days ago
Job Viewed
Job Description
Software Engineer (AI & Workflow Automation)
Location: North West (Remote)
Type: Permanent
Salary: Up to 65,000 + bonus and more
I'm working with a fast-growing UK software company that's building automation and AI products to cut out repetitive work and free people up for what actually matters. They've kept their startup energy - quick to experiment, fast to ship, and genuinely passionate about tech.
They're looking for a software engineer who loves building, tampering, and experimenting. Someone who gets a buzz from automating boring tasks and pushing AI into real-world use.
The role
- Build and maintain core platform features (backend, APIs, integrations).
- Work on AI-driven projects - voice assistants, chatbots, workflow automation.
- Integrate AI and telephony APIs (e.g. GPT, Deepgram, ElevenLabs).
- Improve system performance, real-time audio, and reliability.
- Contribute to deployment (Docker, CI/CD, Linux).
- Work closely with a flat, remote-first team where ideas move quickly from concept to release.
What they're looking for
- Strong skills in PHP (Symfony) and Node.js (Express/WebSockets).
- Database expertise (MySQL/MariaDB, Redis).
- Experience with AI/ML APIs, especially conversational AI.
- Hands-on with telephony/messaging APIs.
- Solid grounding in Git, testing, debugging, and software best practices.
- Clear communicator, proactive, and comfortable working remotely.
Nice to have
- TensorFlow/PyTorch or AI model fine-tuning experience.
- Some frontend skills (JS, Stimulus/jQuery, Bootstrap/Tailwind).
- Background in automation, workflow, or CRM systems.