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Software Engineer

London

Covelent is an independent management consultancy and strategy partner to service and capital-intensive industries. We operate at the forefront of innovation and strategic thinking. We advise at the executive level across industries (multinationals, governments, NGOs) addressing their most pressing issues and enabling them to get the most out of their strategies.

Our Technology and Digital Implementation team brings together advanced technical knowledge and ambitious entrepreneurship to help organisations enable real innovation at scale. With a vast network of technologists, scientists, programmers, engineers, and human-centred designers, Covelent builds and designs platforms and software to address the world’s most significant challenges and opportunities. Collaborating across our diverse practices, and in close partnership with our clients, our deeply experienced team unlocks new possibilities. Together, we are shaping the bold and disruptive products, services, and businesses of tomorrow.

Our Digital and Technology division team is responsible for the complete spectrum of end-to-end data and analytics services. This involves innovatively conceptualising products and algorithms, ensuring their effective implementation, and facilitating both colleagues and clients in harnessing the full potential of data. We offer a diverse range of solutions, from tailor-made builds to cutting-edge, industry-specific software, provided through both dedicated teams and augmented staffing. This flexible approach ensures that our clients have access to the necessary resources precisely when they're needed.

As a Full Stack or Senior Software Engineer, you will be a key member of our fast-growing engineering offering, dedicated to building the next generation of software solutions. You will have the opportunity to collaborate with clients across various service and capital-intensive industries and regions, focusing on critical issues, helping them to conceptualise, develop, and implement new and innovative solutions. Additional responsibilities include contributing to thought leadership in technical communities, authoring insightful papers, and representing our organisation at leading industry conferences.

Javascript (React/Angular/Node), Typescript, Python. Experience with Amazon Web Services, Microsoft Azure.

We are in search of committed individuals with a passion for software development, large-scale data analytics, and transforming organisations with cutting-edge software solutions. Ideal candidates will demonstrate the following:

• Proficiency in applying software development practices and standards to create robust and maintainable software.
• Active engagement in all facets of the software development lifecycle.
• Expertise in guiding non-technical teams and consultants on best practices for robust software development.
• Skills in optimising and enhancing the computational efficiency of algorithms and software designs.
• A drive for working in a fast-paced, service-oriented environment, including direct client interactions for developing new features for upcoming product releases.
• Enthusiasm for collaborative teamwork, sharing software design and solution ideas.
• Inherent problem-solving abilities and intellectual curiosity across a wide range of industries and topics.

For UK applicants: Covelent is an Equal Opportunity employer. All qualified applicants will be considered for employment without regard to sex, gender identity, sexual orientation, race, colour, religion, national origin, disability, age, or any other characteristic protected by applicable British law.

Covelent offers a comprehensive benefits program, including private healthcare, life, accident and disability insurance, parental leave and family planning benefits, access to an accredited nutritionist, mental health offerings, financial guidance, 30 days annual leave, and more.

Clockwork Dog is looking for software engineers to join the team full time to accelerate the development of our COGS platform. Our mission is to advance the practice of delivering live interactive experiences by offering innovative, reliable and accessible tools for producers, creatives and technicians.

COGS is a software/hardware automation platform for building immersive theatre, escape rooms and marketing experiences. It is used internally by our team to create interactive solutions for live events, and externally by customers who learn to build their own experiences using our software, hardware and tutorials. Our customers trust COGS for its reliability, ease of use, and interoperability with other systems. COGS is used extensively in productions such as Taskmaster Live (Avalon), Monopoly Lifesized (The Path Entertainment Group), Bridge Command (Parabolic Theatre), Wishmas (Secret Cinema), and in hundreds of escape rooms across the world.

In your role as a Software Engineer you will be building on a fast-moving, well-tested system to give it more superpowers and bring more creative possibilities to our users. You will be expected to work across a number of systems, including our main desktop application, a user-facing backend, Raspberry Pi firmware and more.

The ideal candidate will bring their ideas and be keen to learn, becoming more self-sufficient over time. We are open to those early in their career who show strong engineering skills and the ability to build on what they’ve learned. We’re looking for curious minds with an engineering mindset.

You will work closely with the CTO, Head of Software, and our small, ambitious team. Your place of work is flexible however we expect to bring the team together at least once a month at our office in Camden, London, and may occasionally be asked to travel to work with clients.

We’re looking for a Software Engineer.

About Brit

At Brit, we believe that the uncertainty of the future should never stand in the way of progress. That’s why we exist. To help people and businesses face the future and thrive. We are change-makers enabled by a global workforce who collaborate to deliver a risk service. A team empowered to help our customers not only to survive the risks they face, but to stay on the front foot and keep moving forward. We believe the uncertainty of tomorrow isn’t something to fear but to seize; that it’s full of potential. Not only for our customers but our employees too.

We might write the future of risk for our brokers and clients, but we would love to help you write your future at Brit: a future based on not just progressing but on thriving – both professionally and emotionally. If you’re looking for a place to make a real difference, read on.

What you’ll be doing

You’ll join us as an integral part of Brit’s highly regarded, flexible and forward-thinking technology team in a key role participating in the innovation and delivery of solutions that support Brit’s digital objectives. A very real opportunity to make the role your own and drive forward your ideas, working with product owners, scrum masters, and very driven Agile teams to identify and improve tools, systems, and platforms that enhance Brit’s ability to create solutions and services for our customers.

We’re a cloud-first team meaning you’ll work with the latest technology (a continuous investment at Brit). If you are keen to work in a flexible, fun, passionate Engineering team following Agile development, translating business needs and functional designs into technology solutions that can be deployed to add value within a business that appreciates the impact of technology, then the role of a Software Engineer at Brit is where you belong.

In the life of a Software Engineer …

Your strong commercial experience using Python comes into its element here to write code – show it by doing it. You understand how to balance speed, quality, and functionality and can easily communicate where the trade-offs are being made and work within, and encouraging a DevOps culture and Continuous Delivery process.

You’ll collaborate with internal teams to improve products and work with the Product team to understand end-user requirements and translate them into an effective technical solution. Providing input into future technology development is one exciting element of the position as well as the relationship building when collaborating with engineering colleagues to refine our best practices and processes.

You’ll find a collaborative and fun environment where the same goals are shared and worked towards at pace. A career path is mapped for your development, however, we have ample opportunities for you to diversify and learn new skills should an alternative route take your fancy.

We welcome everyone wholeheartedly

We’ve got a truly diverse, genuinely inclusive work environment. We comfortably and confidently bring our whole selves to work, because we know we’ll be respected, valued, and accepted whoever we are. Our Employee Resource groups are safe spaces for people to share their experiences, aspirations, and suggestions about how we do things.

Accessibility

We are located in the Leadenhall Building on Leadenhall Street (EC3V 4AB) and are situated on floors 16 – 18, and 39. All of our floors are accessible by lift, and there are building staff on hand to point you in the right direction.

The closest train / underground / DLR links are: Liverpool Street Station (7 mins), Bank Station (6 mins), Fenchurch Street Station (6 mins), Aldgate Station (7 mins).

The nearest bus stop is St Mary Axe (Stop LR or Z), which is located just outside the building.

If you have any other questions regarding accessibility, please ask.

Do you want to tackle the biggest questions in finance with near infinite compute power at your fingertips?

G-Research is a leading quantitative research and technology firm, with offices in London and Dallas.

We are proud to employ some of the best people in their field and to nurture their talent in a dynamic, flexible and highly stimulating culture where world-beating ideas are cultivated and rewarded.

This is a role based in our new Soho Place office – opened in 2023 - in the heart of Central London and home to our Research Lab.

The Role

We are seeking a Software Engineer to join our Tick Analytics Group and provide raw and aggregated time series market data to Research and other relevant Functions within G-Research.

Key responsibilities of the role include:

• Contributing to the evolution and successful operation of a world-class trading system for client use
• Designing and building solutions that drive value for our petabyte-scale data platform
• Continuously exploring and developing solutions to improve data and compute throughput at scale
• Demonstrating software engineering best practices

Who are we looking for?

We are looking for the world’s foremost engineers and take recruitment of the best talent very seriously.

Most of our systems are written in Kotlin, but we also heavily use C# and Python. We utilise modern web, distributed and big data technologies, meaning we have a broad range of software engineering challenges for the right person.

This is an opportunity to be part of our journey to build a world-leading software engineering practice. We are working hard to embed a continuous improvement culture and philosophy across the organisation, striving to learn from the best practitioners in the industry.

Candidates with non-quant or finance experience are encouraged to apply.

Why should you apply?

• Highly competitive compensation plus annual discretionary bonus
• Lunch provided (via Just Eat for Business ) and dedicated barista bar
• 30 days’ annual leave
• 9% company pension contributions
• Informal dress code and excellent work/life balance
• Comprehensive healthcare and life assurance
• Monthly company events

G-Research is committed to cultivating and preserving an inclusive work environment. We are an ideas-driven business and we place great value on diversity of experience and opinions.

We want to ensure that applicants receive a recruitment experience that enables them to perform at their best. If you have a disability or special need that requires accommodation please let us know in the relevant section.

At G-Research, we are passionate about the intersection of finance, technology, and the future.

We offer a dynamic, flexible and highly stimulating culture where world-beating ideas are cultivated and rewarded.

We are proud to employ some of the best people in their field and to nurture their talent in our collaborative working environment.

For more than 20 years, Talan has been advising companies and administrations, supporting them and implementing their transformation projects in the UK and abroad. With a presence on four continents and a headcount of 5000 consultants, our ambition is to reach a billion turnover by the end of 2025.

In the UK, Talan counts 500 employees on several sites, the main being: London, Edinburgh, Chester, and Leeds.

Talan is currently hiring for a Software Engineer to be part of a global finance team within an international bank based in Canary Wharf. You will be part of the Digital Architecture team supporting strategic decision-making within Global Finance. You will be required to work closely with the modelling teams to understand the models in detail and support modelling in delivering the models within the best practices of Software Engineering.

1. Extensive experience in designing, developing, and deploying software applications.
2. Strong understanding of Software Development Lifecycle methodologies.
3. Experience with Python, including frameworks for web development.
4. Must have a great understanding of Kubernetes and Docker.
5. Commercial working experience in a bank is essential.

This range is provided by Thrivve by intelletec. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Direct message the job poster from Thrivve by intelletec

We are hiring for an innovative analytics software company powering global credit investment. The company is expanding its engineering team and looking for a Senior Fullstack Engineer to help shape its next generation of data products.

This is a unique opportunity to influence the technical roadmap at a high-growth fintech scale-up, working with top-tier global financial institutions. The role involves building and scaling backend systems in Node.js and Python, deploying on AWS (Lambda, DynamoDB, PostgreSQL), and collaborating closely across engineering, product, and customer teams.

• Develop and maintain backend and fullstack applications using Node.js, Python, and AWS serverless architecture
• Collaborate with frontend teams using frameworks like Vue or React
• Mentor developers and influence technical direction

• Proven experience with backend/fullstack development using Node.js, Python, and AWS
• Familiarity with frontend frameworks such as Vue or React
• Experience mentoring developers and influencing technical decisions
• Experience in financial services or data-heavy B2B environments is a plus

Location: Hybrid, based in London (Victoria) — flexible home/office split

Perks: Competitive salary, pension, 25+ days holiday, high-spec tech kit, learning budget, and a collaborative culture.

Ready to build transformative tech in a team that values innovation, ownership, and impact? Please apply now!

• Seniority level: Mid-Senior level
• Employment type: Full-time
• Industry: Software Development

C#/.NET Core Engineer – Fintech – Fully Remote UK – 6-12 Month Contract

Overview

I'm currently working with a cutting-edge fintech organisation looking to take on a C#/.NET Developer for a 6-12 month contract (fully remote in the UK) with approximately 5+ years' of experience.

The Role:

You'll be working on an innovative payments platform, helping to build and scale secure, high-performance financial applications. This is a fully remote UK role where you'll collaborate with an agile team of experts in the fintech space.

Key Responsibilities:

• Design, develop, and maintain secure and scalable payment processing systems
• Implement and integrate payment APIs, gateways, and transaction processing services
• Ensure high performance, security, and compliance with financial regulations (PCI-DSS, PSD2, etc.)
• Collaborate with DevOps teams on CI/CD pipelines, AWS deployments, and infrastructure automation

Key Skills & Experience:

• 5+ years of experience with C#/.NET, .NET Core
• Strong experience in AWS (Lambda, S3, DynamoDB, etc.)
• Expertise in payments platforms (payment processing, APIs, compliance)
• Solid understanding of microservices architecture and RESTful APIs

If you're currently looking for your next contract and feel like your experience aligns with this role then do not hesitate to apply now!

Mid-Senior level

Contract

Information Technology and Engineering

Financial Services and Software Development

£44k - £60k per annum Estimated

Full-time

Mindgard

Canary Wharf, Greater London

Mindgard is a London-based startup specializing in AI security.

We've spun-out from a leading UK university, and our mission is to secure the future of AI against cyber attacks targeting Deep Learning, GenAI, and LLMs. This is an unsolved challenge globally, and we are among the world's first to offer a solution to this rapidly growing problem.

We've raised $4M from an excellent group of investors, released our first product offering: Mindgard AI Security Labs, and continue to build a team of engineers to join us on our journey.

The role:

You will join an engineering team that is building and maintaining our flagship AI Red Teaming Platform. You'll help customers adopt AI while staying secure from the new security threats that affect AI models.

You're someone who thrives in a close-knit team with a highly collaborative and supportive atmosphere, where people care greatly about their mission to help people safely benefit from AI.

You'll work on capabilities across SaaS Webapps, to integrations that protect customer systems, to internal tooling that powers our AI threat intelligence. We use a variety of tooling across the tech stack, including Python, TypeScript, Postgres, Kubernetes, Docker, Terraform, Azure.

In this role you'll be:

• Building, testing, and continuously delivering small,high qualitychangesto production.
• Pair programming with others on the team to collaboratively build and share knowledge.
• Working with product stakeholders to plan and design improvements to our platform.
• Joining customer calls to understand their needs and help design solutions.
• Evolving our architecture to supportchanging commercial and customer needs.
• Growing other engineers; sharing your experience, providing feedback and mentoring.
• Participating in on-callrota to support the systems you are building.

We are looking forpeople who are:

• Kind—sharing our values.
• Curious—always looking for ways to improve our tech and product for customers.
• Mission-driven—care deeply about helping people use AI safely.
• Comfortable working across the stack as part of a small startup team.
• Competent coding with Python, TypeScript, or a similar language.
• Collaborative—comfortable working together to build quality fast (e.g. pair programming).
• Experienced building SaaS products that delight customers, from conception to production.
• Experienced with building and operating production distributed systems.
  Experienced with cloud native, containers, Kubernetes.
• Confident working with data pipelines and a variety of databases.

You'llstand out if you:

• Haveexperience building cyber security products.
• Haveexperience working in startups.
• Have experience as a site reliability engineer or similar role.
• Have experience working with extreme programming practices such as pair programming,tdd,trunk baseddevelopment, and close customer collaboration.
• Areable to work onsite from our lovely office in Canary Wharf the majority of the time.

Benefits:

• Competitive salary
• 33 days vacation
• Flexible working options
• Learning & development budget
• Company equity

1. An initial callto help youget toknow us better and to share more information about Mindgard and the role.
2. A challenge related to the job. This will really help us understand your skillset and give you an idea of the type of things you will be working on at Mindgard.
3. An opportunity to meet witha few members of the Mindgard team.
4. An interview with ourCo-founder.
5. Offer

Before you go,we want you to know!

Studies have shown that some groups of peopleare less likely to apply to a role unless they meet 100% of the job requirements. Whoever you are, If you don't meet all of the above criteria, but you think you'd be a great addition to Mindgard,we encourage you to apply as you might just be the candidate we hire. Our people are our strongest asset and the unique skills and perspectives people bring to the team are the driving force of our success. As an equal opportunity employer, we do not discriminate on the basis of any protected attribute. Our commitment is to provide equal opportunities, an inclusive work environment, and fairness for everyone.

Apply Here

Get AI-powered advice on this job and more exclusive features.

This range is provided by trg.recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Direct message the job poster from trg.recruitment

Software Engineer - £60-80k (London)

A fast-moving startup in the AI/ML sector is seeking a hands-on Back End Engineer to join its small, high-impact team. Backed by leading VC investors (£0 million last raise) and scaling rapidly, the company offers real ownership of core systems and the chance to ship features end-to-end.

Due to their early stage and impactful environment this is an Onsite role 5 days a week, so please only apply if thats okay with you.

Requirements

• Proven experience building and scaling backend systems in fast-paced environments
• Proficiency in Node
• Comfort operating in ambiguity and translating high-level ideas into production-ready code
• Demonstrated bias toward action, ownership mentality, and focus on delivering measurable impact
• Prior work at an early-stage startup or high-growth technology company
• Familiarity with cloud platforms and infrastructure as code (AWS, GCP, Terraform, etc.)
• Experience with data pipelines, event-driven architectures, or real-time systems

What’s on Offer

• Early-stage equity as a bonus and between £5 0k.
• Opportunity to influence product direction, engineering culture, and core architecture
• A collaborative, mission-driven team that values speed, quality, and continuous learning

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Engineering and Information Technology
• Industries Software Development, Real Estate, and Engineering Services

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