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Principal Software Engineer

Are you excited to influence technical direction across teams while still contributing hands‑on to complex, high‑impact engineering challenges? Do you want to shape domain architecture, mentor senior engineers, and connect technical decisions to real customer and business outcomes? ...

Software Engineer III

Software Engineer III – Search Platform About the role We’re looking for a Software Engineer III to join the Search Platform team within Elsevier’s Search and AI Platform. This role is ideal for a strong backend engineer who is curious, eager to learn, and excited to work on large- ...

Senior Software Engineer

Would you like to help create products to support the sharing of scientific knowledge? Do you enjoy collaborating to solve complex technical problems? About the Business: A global leader in information and analytics, we help researchers and healthcare professionals advance scienc ...

Senior Software Engineer

**Date Posted:** 2026-03-01**Country:** United Kingdom**Location:** Manchester, Lancashire**Position Role Type:** Unspecified Raytheon UK have a full time, perm opportunity for a **Senior Software Engineer** to join our team on our Gloucester or Manchest ...

Senior Software Engineer

**Date Posted:** 2026-03-01**Country:** United Kingdom**Location:** Manchester, Lancashire**Position Role Type:** Unspecified Raytheon UK have a full time, perm opportunity for a **Senior Software Engineer** to join our team on our Gloucester or Manchest ...

Senior Software Engineer

**Date Posted:** 2026-02-23**Country:** United Kingdom**Location:** Gloucester, South Gloucestershire**Position Role Type:** Unspecified Raytheon UK have a full time, perm opportunity for a **Senior Software Engineer** to join our team on our Gloucester, ...

Senior Software Engineer

**Date Posted:** 2026-02-23**Country:** United Kingdom**Location:** Gloucester, South Gloucestershire**Position Role Type:** Unspecified Raytheon UK have a full time, perm opportunity for a **Senior Software Engineer** to join our team on our Gloucester, ...

Senior Software Engineer

**Date Posted:** 2026-02-23**Country:** United Kingdom**Location:** Gloucester, South Gloucestershire**Position Role Type:** Unspecified Raytheon UK have a full time, perm opportunity for a **Senior Software Engineer** to join our team on our Gloucester, ...

MIS Software Engineer

The Software Systems Engineer develops, modifies and codes software systems programming applications. Responsible for evaluating and preparing system engineering and technical analyses; documents, proposals for change, and other technical documentation. **General Responsibilities** ...

Principal Software Engineer

Principal Software Engineer Hours: 40h p/w Location: Remote Salary:60k-70k Build the platforms that power better travel money At eurochange , we’re transforming foreign exchange — ma ...

Java Software Engineer

Java Software Engineer 12 month contract Based in Bristol Offering £65ph Inside IR35 Do you have experience with Java? Do you have experience in RTOS? Do you want to work with an industry ...

Rust Software Engineer

Role: Rust Software Engineer Salary: Up to £200k + Bonus Location: London (Hybrid) This firm is an elite company with high tech standards who have previously set tech world records. They are made up of some exceptionally tal ...

C++ Software Engineer

Role: C++ Software Engineer Salary: Up to £190k + Bonus Location: London (Hybrid) This firm is an elite company with high tech standards who have previously set tech world records. They are made up of some exceptionally tal ...

Principal Software Engineer

Principal Software Engineer Up to £150,000 (Can be flexible dependant on the person) + Share Options London (On-site, supportive environment, flexible core hours, 5 days a week) SAAS You’ll have real ownership from day one, with the free ...

C++ Software Engineer

C++ Software Engineer – High-Frequency Trading A systematic trading firm of similar calibre to leading names in the space is seeking exceptional C++ Software Engineers to join its world-class engineering team. This is a hybrid position, open to candidates based ...

Senior Software Engineer

We are seeking a Senior Software Engineer to join a growing engineering team and help build scalable software systems that support cutting-edge research in biotechnology and life sciences. You will play a key role in designing and developing platforms that enable scientists, data engineers, ...

Senior Software Engineer

Join an innovative AI and robotics start-up – London This deep-tech company is developing next-generation autonomous platforms across ground, air and marine systems, combining embedded software, edge AI and robotics to deliver adaptive, real-world autonomy. The team are now ...

Senior Software Engineer

Location: Brick Lane, London Days in the Office: 2 days per week Job Title: Senior Engineer Length of Contract: 6 months, with potential extension Key Skills: ...

Senior Software Engineer

About the Company A growing technology organisation is seeking a Senior Software Engineer to join its Data Platform team, working on tools and APIs that connect raw and enriched data to user-facing applications. About the Role This role offer ...

Java Software Engineer

Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history typically including no periods of 30 consecutive days or more spent outside of the UK. Note: The above information relates to a s ...

Senior Software Engineer

AI-Native | 0→1 Build | Series B We are in the most exciting era for product builders in decades. I’m hiring a Senior Fullstack Product Engineer for an AI-native London startup building collaborative, LLM-powered tools from first principl ...

Core Software Engineer

At Aries Global, we're driven by a singular ambition - to build one of the world's truly exceptional software groups. A high-performing culture where we're able to deliver transformative value to our group, and a place where every team member can demonstrate autonomous impact in a highly collaborative environ ...

Senior Software Engineer

Staff Product Engineer - £150,000 + Equity Location: Shoreditch, London About the Opportunity A high-growth AI-first law firm is looking to transform the UK conveyancing market, starting with the legal process behind every property transacti ...

Lead Software Engineer

This role is ideal for a Lead Engineer or Principal Software Engineer who is ready to step into a hands-on Engineering Manager position. It offers the chance to combine technical leadership with active contribution to engineering delivery. The current tech stack includes Python, Dj ...

Senior Software Engineer

Senior Software Engineer Hybrid: Central Bristol Office 3 times per week. £60-£75,000 + | 8-12% bonus We're hugely excited to be recruiting exclusively for a Senior Software Engineer, to join a Start Up-style team within a glo ...

Senior Software Engineer

Senior Software Engineer | Distributed Systems | Sustainable Cloud Native Platform Up to £110,000 per annum plus bonus plus stock Central London office ️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... A ...

Senior Software Engineer

Senior Software Engineer – Greater Manchester / Hybrid Due to continued growth, my client is looking to add a Senior Software Engineer to their development team. This is an excellent opportunity to join an expanding business where engineers play a key role ...

Senior Software Engineer

Senior Front Office Software Engineer – Real‑Time Trading Systems Contract – Inside IR35 £700 - £1100 per day London – Hybrid (3 days in office) The Short Version. You must be a senior softwar ...

Senior Software Engineer

Senior Software Engineer The Opportunity On behalf of a global powerhouse in FinTech Infrastructure , we are seeking a Senior Software Engineer . Our client operates one of the largest financial networks, ...

Senior Software Engineer

Senior Software Engineer Central London | Hybrid £100k–£140k + bonus + equity Python, Databricks, AWS / GCP, Kubernetes We’re hiring a Senior Software Engineer to join a well-funded data business operating in the government / intelligence space. ...

Lead Software Engineer

Lead Software Engineer: Cyber Startup Location: London (or can easily commute for two days per month to London headquarter) We're partnering with a well-funded, cybersecurity intelligence company building a next-generation third-party and supply cha ...

C++ Software Engineer

Travel & Aviation Technology – C++ / Angular – Flight Management Systems London | Hybrid (50% in office) A global leader in travel and aviation technology is seeking a C++ Developer (Backend‑Focused) to join their Flight Management System (F ...

Senior Software Engineer

Senior Full Stack Software Engineer | Node.js • TypeScript • React • AWS | Scaling SaaS Start-Up ...

Software Engineer (Python)

Role: Software Engineer — Clearing & Post‑Trade Systems Skills: Python, Distributed Systems, Databases, Financial Infrastructure Location: London Compensation: £500K TC Overview </p ...

Senior Software Engineer

Title : Senior Software Engineer Company : AI Acceleration Location : London (very flexible WFH) Pay : Up to £180,000 + bonus and benefits Company : An advanced HPC R&D ...

Software Engineer (Frontend)

Senior Product/Frontend Software Engineering Position Summary Total comp: £175k-£200k (inc. Equity) Hybrid working policy: Mandatory minimum three days a week in our Waterloo office Experien ...

Lead Software Engineer

Software Engineer Tech Stack: C#, .NET, Python, AI Development, SQL, Azure London - Onsite Salary Range: £50,000 - £90,000 Harrington Starr has partnered with a boutique Investment Bank, with decade ...

Senior Software Engineer

Senior Software Engineer Location: London - Hybrid Salary: £70,000-85,000 Tech stack: Typescript & Node.js Maxwell Bond have partnered with a leading SaaS business who are looking ...

Murex Software Engineer

Senior Murex Software Engineer | £800 per day (Inside IR35) | | 6-Month Contract Industry: Banking / Capital Markets Location: London - 2 days in Office Job Type: Contract Our client, a gl ...

Java Software Engineer

Overview We are seeking a Senior Java Developer to join a regulated banking environment in London. You will work on cloud-native services using a modern Java stack, contributing to secure, resilient platforms that support critical banking products. Key Detail ...

Senior Software Engineer

Grip is the AI-powered, end-to-end event platform built for engagement. The flexible system helps commercial event organizers like Ascential, Hyve, Emerald and Clarion Events boost revenue by establishing, maintaining and tracking relationships between participants over multiple events. This is possible becau ...

Junior Software Engineer

About Metfolio Metfolio is a consumer company which makes physical gold accessible to everyone! Users on the Metfolio app can buy physical gold fractionally. We have nearly 1 million followers online, 10s of 1000s of users on our platform and are currently expanding to the US Market too. </p ...

Lead Software Engineer

Role: Lead Python Engineer (Hands-on Team Lead) Location: London – Hybrid (3 days office / 2 days WFH) Salary: Up to130k base Industry: Fintech Platform We’re working with a profitable, <stro ...

Software Test Engineer

Test Engineer Location – Bristol - hybrid Contract Length / Type – 3-4 months Mandatory requirements – Active SC Clearance A Test Engineer with experience in performance and load testing, ensuring system scalability and reliability under high traffic c ...

Senior Software Engineer

Senior Full Stack .NET Engineer • £75,000 – £90,000 + share options • London | Hybrid working (2–3 days office) Our client is a fast-growing payments technology company who are transforming their sector. Due to ...

Python Software Engineer

Role Summary - Python Engineer Aubay UK is seeking a Python Engineer to join the Orcas Team with our client, working within the Geneva portfolio to build out shared functionality and common engineering capabilities for internal product teams. As part of a centralised engine ...

Python Software Engineer

Python Software Engineer - Observability Engineering - Quant Research (You must have the right to work in the UK to be considered for this position) London (Hybrid) | c.£150k base + bonus • I’m working with a top-tier quant ...

Junior Software Engineer

Junior Java Developer – High-Throughput, Low-Latency Financial Trading! Salary: £60,000 - £65,000 + bonus + benefits Location: 3 days onsite, City of London Are you looking to kick-start your career in a fast-paced ...

Java Software Engineer

Java Software Engineer Are you a Full Stack Java Engineer who thrives in a fast-paced, regulated environment? Ready to build scalable, high-performance platforms that power real financial decision-making? A leading Manchester-based Financial Services firm is growing ...

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    Software Engineer Pythonreact Jobs in United Kingdom Job Search Guide, Trends and Insights