Fullstack Developer
Remote
United Kingdom
£ 130,000 / year
Full Time
12-03-2025
Job Specifications
About the Company - My client, an accelerator backed tech startup, is looking for a senior full-stack developer, to play a crucial role in shaping the future of their product as well as to contribute across architecture design and DevOps to mobile development and AI integration.
Their wish list is:
Strong academic background with a STEM degree such as computer science, technology, engineering, mathematics, etc.
7+ years as a fullstack developer with time at an established company such as big tech, fintech, financial services (investment banking, buy side (investment manager, asset manager, hedge fund), insurance, etc).
Comfortable working with both the frontend (React, Next.js, Typescript, etc) and backend (ideally C# but F#, Java, Python, C++ would also work).
Most importantly: Enthusiasm for their product and a desire to understand it, contribute ideas, and proactively identify and solve problems.
They offer fully remote work (UK-based only), however they can also offer hybrid or on-site in Central London. If you're a driven and passionate engineer who's excited by the prospect of building products, we'd love to hear from you!
About the Company
Let's start the "who we are" chat with the basics, shall we? Founded in 2011, we're a recruitment firm offering a full range of professional recruitment services. These span the Legal, HR, TMT, Sales & Marketing, Engineering & Manufacturing, Biotech and Executive Support sectors. At Alexander Lyons Solutions, we do it all - without scrimping on our dedicated in-house recruitment ethos. If you're working with us on hiring for your team, starting your career, or applying for your dream job, you can rest easy - it's all abo... Know more
Related Jobs
- Company Name
- Free-Work UK
- Job Title
- Senior C# Developer
- Job Description
- ???? Senior Backend Software Engineer (C# .NET Core) - Revolutionise Healthcare with REST API Design! ???? Are you ready to make a monumental impact in the healthcare industry? We're looking for a Senior/Lead Backend Software Engineer with a strong focus on REST API design to join our forward-thinking team. Reporting directly to the Vice President of Software Development, this is a hands-on leadership position. Role: Senior Backend Software Engineer (C# .NET Core) Location: Fully Remote (UK) '? Salary: Up to £90,000 + Excellent Benefits + Share Options '? Reporting To: Vice President of Software Development Your Mission: Collaborate with a cross-functional team of Frontend Developers, QA Engineers, and DevOps Engineers to design secure, scalable REST API endpoints that will revolutionise clinical research applications. This critical role requires extensive experience in REST API design. You will also develop relational database schemas and work within a containerized microservice platform. Key Responsibilities REST API Design & Implementation: Develop and maintain REST APIs using C# and .NET Core SDK. Database Mastery: Design relational database schemas, utilize Entity Framework (ORM), manage database migrations, and work with PostgreSQL. Microservices: Containerize microservices using Docker. Collaboration: Partner with DevOps Engineers on CI pipelines. Mentorship: Guide and mentor junior and mid-level engineers. Agile: Actively contribute to Agile ceremonies. What You Bring Expertise: 5+ years of experience in REST API design using C# and .NET Core SDK. Testing Pro: Skilled in writing unit and integration tests with xUnit, Moq, SpecFlow, etc. Clear Communicator: Ability to articulate and document complex concepts clearly. Architecture Knowledge: Understanding of microservice architecture. API Standards: Experience with Swagger/Open API specification and documentation. Security Savvy: Strong knowledge of endpoint and data security standards, including OAuth2. Cloud Experience: Working knowledge of cloud platforms like Azure. DevOps & Containers: Familiarity with DevOps methodologies and container technologies. Educational Background: Bachelor's, preferably a Master's degree in Computer Science from a UK university or equivalent. Nice To Have Healthcare Insight: Experience in healthcare, medical devices, or pharmaceuticals, especially with protocols and standards related to clinical data in-motion and at-rest. Bonus Skills: Knowledge of Python, TypeScript, and relevant healthcare standards such as FHIR, CDISC. If this opportunity excites you and you meet most of the qualifications, Apply now! To find out more about Computer Futures please visit www.computerfutures.com Computer Futures, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy | Registered office | 8 Bishopsgate, London, EC2N 4BQ, United Kingdom | Partnership Number | OC387148 England and Wales
London, United Kingdom
On site
Full Time
27-03-2025
- Company Name
- HP
- Job Title
- Senior Software Engineer
- Job Description
- The Center of Excellence Pricing and Analytics organization is on a mission to deliver impact through machine learning products that optimize pricing, marketing investments, and provide guidance to HP's commercial sales organizations. Our diverse global team includes economists, statisticians, data scientists, data engineers, software engineers, DevOps, and MLOps engineers. Together, we push innovation boundaries to bring actionable insights to our business. This role prioritizes strong backend development skills, with frontend experience in ReactJS considered a valuable plus. Success in this position requires a proactive mindset, excellent problem-solving abilities, and a collaborative approach to driving impactful results. Role Responsibilities Lead software development projects and oversee a team of junior developers to ensure high-quality delivery. Allocate resources effectively and design plans to meet application requirements and performance goals. Define product requirements, user stories, and epics, collaborating with Agile teams to execute the product backlog. Drive all stages of the software development lifecycle, including solution design, coding, testing, and integration. Manage relationships with internal and external development partners, ensuring alignment and quality. Review and improve designs to enhance product quality and mitigate risks. Integrate new technologies and foster innovation within the team. Provide mentorship and technical guidance to less-experienced staff. About You Naturally curious, with a drive to explore and learn new topics. Rigorous, methodical, and detail-oriented in your approach. A problem solver who excels at tackling complex challenges and delivering innovative solutions. A self-starter with strong software design principles and best practices. Job Requirements Bachelor’s degree in computer science or equivalent. 7+ years of relevant experience in software development. Strong knowledge of any programming language (TypeScript/JavaScript preferred). Expertise in backend development, including building REST APIs, and implementing authentication/authorization. Experience with CI/CD pipelines and GitHub workflows (e.g., pull requests, code merging). Exceptional problem-solving skills with the ability to address challenges independently and under pressure. Excellent verbal and written communication skills. Comfortable working in Agile Scrum teams and dynamic environments. Nice To Have Full-stack development experience with ReactJS for frontend and NodeJS for backend. Familiarity with cloud platforms such as AWS, including services like Lambdas and Docker. Entity Sales & Services
Reading, United Kingdom
On site
Full Time
26-03-2025
- Company Name
- Haystack
- Job Title
- Senior C# Developer
- Job Description
- Hybrid working: 2 days in the office, 3 days remote (or office if preferred) The Role As a Senior Software Engineer, you’ll play a key role in driving our mission forward, working in a collaborative, self-organizing squad to solve real-world problems. You’ll work closely with product managers, designers, and fellow engineers to design and implement scalable, reliable, and efficient solutions. What you’ll be doing: Building and maintaining web-based applications with C# Defining tasks end-to-end, delegating work, and implementing solutions Continuously improving the platform and contributing to the technical roadmap Ensuring security best practices to safeguard against vulnerabilities Mentoring junior engineers and fostering a culture of knowledge-sharing Developing your skills through professional development opportunities and a dedicated learning fund Tech Stack We leverage modern technology to build scalable solutions: C# & .NET – powering backend systems Azure Functions – enabling serverless and event-driven architectures Azure Event Grid – seamless event-based messaging Cosmos DB – scalable cloud database Terraform – managing infrastructure as code What we’re looking for: Strong experience building web applications with C# Solid domain modeling skills using Object-Oriented principles Experience writing automated tests with NUnit, MSTest, or xUnit Strong understanding of web security best practices Excellent communication skills, adaptable to different technical audiences Why join us? Along with the role, the people, and our culture, here are a few reasons why our team loves working here: Growth Opportunities: Your development matters. With an annual development fund, you can pursue personal and professional growth. Well-being Support: Regular coaching sessions to support mental health and a focus on well-being. Generous Time Off: 25 days holiday (plus UK Bank holidays), plus additional days for long-term employees. Family Support: 3 months of fully-paid time off for parental leave. Collaborative Team: We’re passionate about what we do and work together to make a real difference. What’s next? If you’re excited about solving tech challenges and improving the rental experience, click apply—it only takes a few minutes! We’re committed to building an inclusive environment. If you need any adjustments during the interview process, let us know. We’d love to hear from you!
Sheffield, United Kingdom
On site
Full Time
26-03-2025
- Company Name
- Trayport
- Job Title
- Software Engineer - Backend (C#)
- Job Description
- The Role We’re looking for Software Engineers to join our Joule Direct team, to help us build and improve our high-throughput, low-latency energy trading platform. You’ll be working with some amazing technologists to solve complex problems. For us, teamwork is everything. We listen to each other, we adapt, we evolve and we strive to innovate. We are making significant investments in our business and we will invest in you. Some of the work on any given day includes: Improve our connection handling code to connect to an Exchange (eg. CME, ICE, EEX, etc) Implement a new Connector for an Exchange we don’t yet support Improve distributed tracing in some of the code hot paths Implement a new Automated Trading feature Benchmarking code to reduce latency Do some design/planning with a colleague and raise an RFC Our Tech Stack Our services are written with C# on .NET 8 We use a fair bit of SQL Server, Kafka and RabbitMQ Azure DevOps. We are big fans of Azure Pipelines! Some of our services are migrating away from TeamCity and Octopus Deploy Our observability stack is Splunk, Grafana and Prometheus You As a software engineer, you will be: Part of a cross-functional team working with Product Managers, Testers and DevOps engineers Writing well-tested and maintainable code Getting involved in all stages of development including planning, implementation and delivery Pairing with other engineers to share and expand your knowledge Contributing to technical discussions Skills & Experience Strong knowledge of C# or any popular programming language Excellent communication skills Can write efficient, concurrent code Knowledge of how distributed systems work Experience with Git, TeamCity and Octopus will be valued but is not required Knowledge or experience with financial markets will be valued but is not required If you are not an expert in these specific technologies but are familiar with an equivalent then we’re happy to train you. The Team Development driven by employees Interesting and complex problems to solve Work with amazing technologists Learn about other parts of the business through our commitment to collaboration Opportunities to learn through regular tech talks, training and Hackathons Join a company with strong market presence
London, United Kingdom
On site
Full Time
26-03-2025