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This is a standalone Full Stack Software Developer role, offering the opportunity to shape and build internal and client-facing systems from the ground up. You’ll work across the full development lifecycle, with the autonomy to define architecture, deliver scalable solutions, and lay the foundatio

Software Engineer — Data Systems. Strong software engineering fundamentals. We need an engineer who understands how architecture decisions affect performance, correctness, and operability.

Our engineering team includes experienced software engineers and PhD-level AI specialists, with strong ties to the University of Edinburgh, giving you access to exceptional expertise and opportunities for continuous learning as part of the day-to-day work. As a Senior Software Engineer at Aveni, you

We’re partnering with an exciting SaaS startup that’s gearing up for its next phase of growth, and they’re looking for a Senior Engineer to join them at a pivotal moment. The role offers genuine ownership, whether that’s shaping technical decisions, contributing to product direction, or help

The engineer will work closely with hardware engineers and test engineers to develop software tools that control laboratory equipment, automate test procedures, and analyse large datasets generated during device testing. We are looking for a Senior Software Engineer to support the development of aut

As a Senior Engineer, you’ll act as a technical specialist with responsibility for end‑to‑end feature delivery. Design and build scalable, maintainable software solutions using modern engineering practices. Mentor junior engineers through code reviews, technical guidance, and knowledge sharing

Senior Rust Developer - Perm - Aviation Technology. Strong experience building backend or systems software with. If you’re a Rust‑focused backend engineer with experience in aviation or operational systems, apply directly or get in touch to have a confidential conversation and learn more.

This is a foundational engineering hire with a clear path to Head of Engineering as we scale. We are an Imperial College London med tech spinout building AI-powered clinical decision-support tools certified as Software as a Medical Device (SaMD). Write software that meets medical device quality stan

This role sits at the heart of its engineering function, shaping products that directly impact customers while driving technical excellence across a high-performing squad. Mentoring engineers through code reviews, pairing, and technical guidance, while line managing junior team members. Experience m

Copello are working with a leading defence business who are looking for a skilled Senior Software Engineer to join a dynamic team working on RF communication and sensor systems. Design and develop software components. Implement and test software within an agile team.

Senior Software Engineer - £80k + bonus + shares | SustainbleTech | Yorkshire/hybrid. Senior Software Engineer - £80k + bonus + shares | SustainbleTech | Yorkshire/hybrid. Build and optimise AI-driven object detection and video analysis systems, designing power-efficient software for next-gen hard

Senior Software Engineer | Remote | £60,000 - £70,000 |. Software within the Proptech industry.

We are currently partnering with a specialist engineering organisation operating within the Defence sector who are looking for a Senior Software Engineer to join their established engineering team. Experience leading or mentoring software engineers. Mentor and supervise software engineers within the

We’re hiring a Senior Platform Engineer to own production systems end-to-end, operating. Senior Platform Engineer (Azure / Kubernetes). Serious engineering environment: build and operate CI/CD systems that enable.

Senior Rust Engineer – High-Frequency Trading. Real HFT or market making experience in Rust, or a background in ultra-high-performance, large-scale throughput systems where the engineering demands are genuinely comparable.

Senior Software Engineer (Python) – Reducing Carbon Emissions with Machine Learning!. As Senior Software Engineer you will collaborate with product, design and other teams to understand the needs of the business, the customers and colleagues so you can support your team. We are working with one of

Role overview We’re looking for a Senior QA Engineer to own product quality across our web, mobile and API platforms. You will be embedded in the product process from the start, contributing to acceptance criteria alongside product, design and engineering. Experience - Proven experience in a S

Key Responsibilities Flight & Payload Software - Develop and maintain scientific and command & control software for GNSS-based satellite payloads - Work across embedded system layers to ensure accurate and timely scientific data output - Engage with payload developers and mission operators to evol

Responsibilities - Writing clean, high-quality, high-performance, maintainable code - Develop and support software including applications, database integration, interfaces, and new functionality enhancements - Coordinate cross-functionally to insure project meets business objectives and compliance

Contract role : Senior Software Engineer : Up to £475 per day Outside IR35 : 3 months rolling : Hybrid Monthly (London) An innovative digital consultancy is looking for experienced Senior Software Engineers to design and architect scalable, high-performance systems for a cutting-edge platform bein

Ensuring team adherence to project quality standards - Applying agreed standards and tools to achieve well-engineered outcomes. Achieve Together: This role collaborates across teams and stakeholders to ensure shared success in delivering integrated, well‑engineered solutions.

We are looking for a Senior Embedded Software Engineer to design, develop, test, and maintain embedded software for access control and intrusion-related products. Senior Embedded Software/Firmware Engineer. You will play a key role in ensuring software is secure, robust, and fit for purpose, working

Raising the bar for engineering quality, reliability and accountability. Mentoring engineers and strengthening overall team capability. If you haven’t worked with all of these, we value skilled engineers with a willingness to learn.

A leading software company is seeking a Senior Software Engineer II to lead complex technical projects and simplify existing systems. The ideal candidate should have over 8 years of software engineering experience, with proficiency in Python and Django.

We are looking for an experienced and influential software engineer to join our core R&D team, to help us build the next generation of this engine. Lead research into new approaches and set standards for modern DevOps and software development best practices within the team. A track record of mentori

We are looking for a Senior Software Engineer to join our Business Expense Management team. Advocating best practices and code reviews and mentoring junior engineers. Wise Engineering – .

A leading EdTech company based in London is seeking a Senior Software Engineer to design and build scalable systems. In this role, you'll work on backend architecture, APIs, and data systems while collaborating with a global engineering team.

Experience with standard software engineering tooling and workflows, including version control and code review. Much of the software we produce is published as open source (such as SwiftNIO and gRPC Swift), as we firmly believe in growing a strong community. We’re a collection of highly skilled an

Proven experience as a Software Engineer or Senior Software Engineer, ideally within high-scale SaaS environment. As a Senior Software Engineer, you will help shape the future of our SaaS platform, playing a key role in delivering next-generation fraud prevention solutions at scale. As a Senior Soft

Senior-level backend engineering experience — we're a TypeScript shop today, but open to engineers from other strongly-typed or systems language backgrounds. We're looking for a Senior Full Stack Engineer with a backend lean to help us design, build and scale our platform across the private market

A technology company is seeking a Senior Software Engineer to work on an AI-powered event platform. You will be responsible for delivering features using modern software practices and mentoring team members. The ideal candidate should have significant experience with production-grade software and AI

A leading sports and gaming marketing company in Greater London is seeking a Senior Software Engineer to enhance their product and engineering capabilities.

As a Senior Software Engineer at Grip you will have plenty of opportunities to grow and try new things, leading others or owning technical initiatives across the organisation. We’re hiring into our Grip Manage team where our engineers are building a best‑in‑class event registration platform, d

A diversified trading firm is seeking a Senior Software Engineer to join their Risk Technology team in London.

A leading gaming studio in the United Kingdom is seeking a Senior Software Engineer to lead complex projects and craft scalable software solutions.

The studio is looking for a talented Senior Software Engineer to join the Football Manager Console team and take the existing Football Manager Console product to new and exciting heights. Good knowledge of design patterns and software engineering best practices. Strong academic background with a 2:1

Leadership experience in a software engineering team. Stage 2: Interview with Software Engineering Management. Participate in code reviews, design reviews, and engineering meetings to maintain quality and adherence to TryHackMe technical standards.

A technology-driven immigration platform is looking for a Senior Software Engineer based in Greater London.

Working closely alongside product managers and designers, our engineers are part of the full process from software design, to code, to test, to deployment and back again. The Tripadvisor Experiences Engineering team is distributed across Europe and is responsible for Tripadvisor. At Tripadvisor our

We are seeking a highly capable Senior Software Engineer to help design, build and evolve resilient, event‑driven, cloud‑distributed systems. You will work across the full engineering lifecycle from system architecture and data modelling to implementation, testing and operational excellence. You

As a Senior Software Engineer, you will lead complex projects, craft scalable software solutions, and mentor junior engineers. Strong understanding of software development principles and methodologies. You will ensure that software meets high standards of quality, performance, and security.