Software Engineering Jobs in United Kingdom

Senior Python Developer - Cloud Automation

New HybridUKSenior

Automation Cloud Infrastructure as Code Python Terraform

A senior/lead-level Python engineer joins a significant government technology project in Southampton (hybrid, 2 days onsite), building secure enterprise customer platforms. The core focus is solving infrastructure challenges through code: Python plus Terraform/infrastructure-as-code for cloud automation. Pays around £100k plus bonus and private medical.

Systems Engineer

5-month contract Systems Engineer for an NHS Trust in London, paying £370–390 per day (inside IR35) on a hybrid basis. Day to day mixes BAU and project work: providing third-line IT support to internal and external customers and owning incidents through to resolution.

Senior Python Software Engineer - Security Cleared

New UKFull-timeSenior

AI Machine Learning Python

Hands-on senior Python backend engineer with machine-learning knowledge, building AI and software solutions for the UK defence sector. Permanent, hybrid role in London (2-4 days per week on-site); active SC or DV security clearance required; base salary up to £100,000.

up to 100K £

Halian | Managed Services, Recruitment Agency & Contract Staffing

Software Engineer

New UKContract

Agile Airflow Analytics Automation AWS +23 skills

Senior Python Data Engineer designing, building and optimising large-scale cloud-native data pipelines and platforms on AWS (Spark, Airflow, Terraform, SQL) for a major UK public sector programme. Long-term contract, working remote/hybrid within an agile cloud data team.

Zyngacareers

Software Engineer - Unannounced Project

New HybridUK

C++ Game Development Git GitHub Unreal Engine +1 skills

Client Generalist Software Engineer at NaturalMotion (a Zynga/Take-Two studio) in London, building an unannounced mobile free-to-play action game in Unreal Engine 5. Day to day you design and develop gameplay, meta, and core-tech features end-to-end, build tools for engineers and content creators, and triage bugs, on a hybrid schedule (2 days/week in the London office).

DV Trading

Graduate Software Engineer (DV Commodities)

AI C++ Cryptocurrency Linux Python

Graduate software engineer at DV Commodities (DV Trading) in London, building and improving proprietary trading tools for commodities trading desks. Day-to-day involves collaborating with traders and developers, architecting greenfield and existing systems, and using AI tools to speed development — primarily with C++ and Python on Linux, onsite 5 days a week.

SR2 REC LTD

Software Engineer - Guidewire

SR2 Consulting is hiring Guidewire technical specialists (developer through architect) for insurance platform cloud-migration programmes. Day to day you assess existing PolicyCenter or BillingCenter implementations, adapt configuration and integrations, and support data migration, testing and cutover using Gosu, Java and Guidewire Cloud.

Selby Jennings London

Senior C++ Engineer | Low-Latency Trading

New UKSenior

Senior C++ engineer at a global proprietary trading firm in London, building and optimising low-latency automated trading infrastructure and collaborating with traders and quants on next-generation trading algorithms. Core stack: modern C++ (11/14/17/20), Linux systems programming, Python, and Bash.

Norton Blake

Golang Developer, Contract, Remote,

New RemoteUKContract

API Go Microservices React TypeScript

Contract backend Golang developer (initial 6 months, outside IR35, up to £550/day) building scalable APIs and microservices in Go, with some React/TypeScript frontend work and optional Rust exposure. Fully remote; you join an existing codebase and work independently in a distributed team.

Senior Software Engineer

New UKSenior

A varied senior engineering role at Synoptix in Bristol, working across multiple projects and all stages of the software development lifecycle, with a focus on hands-on software development, software design, and R&D into low-TRL technologies under internally and externally funded projects.

MASS

Senior Software Developer

New UKFull-timeSenior

Senior Software Developer at MASS providing on-site, in-hangar support to NATO Joint Electronic Warfare training at RNAS Yeovilton, Somerset. The role builds software that directly underpins NATO electronic warfare training capabilities, working full-time on-site Monday to Friday.

50K – 65K £

UK Centre for Ecology & Hydrology

Software Engineer

New HybridUK

UKCEH is hiring two experienced software engineers (based in Lancaster, hybrid 50/50) to design and develop digital research platforms that support cutting-edge environmental science. Salary is £40,574–£43,056 depending on experience.

Research Data Integration & Software Developer

Builds software and integrates research data for Oxford Cancer, a University of Oxford city-wide cancer research initiative run with NHS and local health partners. The role supports a network of ~1,000 cancer researchers through data integration and software development work.

MBDA Missile Systems

Systems Engineer - Modelling & Simulation (Seeker)

A systems engineer at defence contractor MBDA who develops modelling & simulation for ground-breaking missile technology projects, including supporting field trials. Hybrid working (3-5 days on-site in the UK), salary £40,000–£58,000, and applicants must be British citizens for security clearance.

40K – 58K £

London and Quadrant Housing Trust

Lead Software Engineer (D365)

New HybridUKContractLead

Lead a team building on Microsoft Dynamics 365 (D365) for a large UK housing association, working hybrid (20-40% of hours in office) from Stratford, London or Trafford, Manchester. Permanent, full-time role paying £58,000-£66,000 per year depending on location and experience.

Software Developer (Integration Platform)

New HybridUKMiddle

Agile AI Design Patterns Prototyping

Join Social Security Scotland's Digital Delivery & Change division as a Software Developer (Integration Platform) in the Boomi Integration Platform team. You will collaborate in a multidisciplinary team to…

New HybridUKFull-timeMiddle

Scottish Government

6 days ago

B2 Software Developer (Outsystems)

Social Security Scotland is currently seeking a Software Developer (OutSystems) to join our digital delivery teams and help develop, enhance and support a range of business-critical services. This is an exciting…

Esendex

6 days ago

Software Engineer

New HybridUK

Acceptance Criteria Accessibility Agile AI Angular +22 skills

Frontend engineer at communications platform Commify (Esendex) building and maintaining user-facing features across web, desktop, and mobile on the Text Request platform. Day to day: Angular/TypeScript development, unit and component testing, CI/CD support, and collaboration with product, QA, and cross-functional teammates.

Lead Java Developer

New UKLead

BDD Design Patterns Java Microservices SaaS +2 skills

Lead Java Developer at a London-based software vendor building SaaS trading and post-trade Capital Markets platforms: hands-on engineering with Java 11+, Spring, multi-threading, RMI and TDD, while leading other engineers on a fast-growing trading platform.

Software Engineer

Agile Ansible API Automation AWS +25 skills

Software engineer at Raytheon UK (RTX) in Gloucester designing and building software in an Agile team. Day-to-day is full-stack delivery with React/NextJS, TypeScript, Python and Java, REST APIs, AWS/Azure cloud, Docker/Kubernetes, Terraform, PostgreSQL and Elasticsearch.