1 to 25 of 275 OO Jobs in the UK

Golang Engineer Go AWS TypeScript

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Computer Science fundamentals such as OOP, Data Structures, Deign Patterns, Algorithms You have commercial Golang development experience (likely to have a background with other OO languages such as Python, Java, C++ but you must be happy to use Golang going forward) You have a strong knowledge of AWS - they ...

Senior Software Engineer

Hiring Organisation
ECM Selection (Holdings) Limited
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Permanent
stages of the system engineering lifecycle. Strong skills in modern languages (Python, Java, C# or modern C++) with experience in full stack development, object-oriented programming and modern design patterns. Experience with cloud integration of IoT devices (GCP, Azure or AWS), plus knowledge of software virtualisation and containerisation. ...

Pensions Calculations Developer

Hiring Organisation
WTW
Location
Redhill, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
fast-paced collaborative team environment that has tight deadlines. Experience on Unix (Linux/AIX), Oracle, and SQL is preferred Extensive experience in Object Oriented Programming (OOP) concepts applied in Python is preferred. Experience on source code control systems is preferred and strong knowledge in code quality, performance ...

Senior Java Developer - Electronic Trading

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Contract
time trading platforms Strong understanding of Fixed Income or FX trading workflows Experience with RFQ lifecycles within larger trading ecosystems Solid grasp of: Object-Oriented Design Domain-Driven Design (DDD) Test-Driven Development (TDD) Linux systems experience Networking fundamentals: TCP, UDP, Ethernet, HTTP Hands-on experience with: Performance ...

Lead Java Developer

Hiring Organisation
Russell Tobin
Location
City of London, London, United Kingdom
/multi-threaded systems Proven experience with RFQ workflows integrated into broader trading platforms (pricing, algo trading, STP) Deep knowledge of Core Java , object-oriented design, and low-latency design patterns Hands-on experience with: Performance profiling and monitoring Building fault-tolerant, high-throughput systems Linux-based environments ...

Java Developer - Farnborough

Hiring Organisation
FDM Group
Location
Farnborough, Hampshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£50,000 - £75,000 per annum
strong communication and informal leadership About You Requirements Minimum of 4 years’ experience in software engineering, backend development, or related roles Proficiency in object-oriented programming and system design Experience working in Agile development environments Experience with Java 17 or Java 21 Strong understanding of Spring Boot ...

Junior Software Developer

Hiring Organisation
Tate Milton Keynes
Location
Bletchley, Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £40,000 per annum, Negotiable
Essential: Degree in Computer Science, Software Engineering, or a related discipline (or in your final year) Strong understanding of programming fundamentals and object-oriented principles Familiarity with at least one modern language (Java, C#, Python, JavaScript, etc.) Basic knowledge of SQL and version control (Git) A genuine passion ...

Software Engineer - C++ 17

Hiring Organisation
Morson Edge
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
QUALIFICATIONS YOU SHOULD HAVE Must be able to attain full Security Clearance Essential: • Degree qualified or equivalent in Computer Science or related subject. • Object oriented C++17 or later development experience with knowledge of design patterns. • Understanding of UML/SysML. • Knowledge of the full software development lifecycle. • Ability ...

eFX Developer - Director - Investment Banking

Hiring Organisation
Nicoll Curtin Technology
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
shifts or on-call duties beyond regular working hours. Designing, implementing, and delivering complex globally distributed high availability Real Time trading systems. Key Skills: OO Language - C++/Java/Python/Rust/C# FX Financial Markets Low-Latency Market Data Multi-Threading No-SQL/SQL Unit Testing ...

Software Engineer

Hiring Organisation
Morson Edge
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£70,000
peer reviews to ensure quality and completeness Essential Skills & Experience Degree (or equivalent) in Computer Science or a related discipline Strong experience with object-oriented C++ (C++17 or later) and design patterns Understanding of UML/SysML Knowledge of the full software development lifecycle Experience developing new software ...

.Net Developer

Hiring Organisation
Wave Talent
Location
City of London, London, United Kingdom
teams Required Skills & Experience Strong commercial experience with C# and .NET/.NET Core Experience building and consuming REST APIs Solid understanding of object-oriented design and software engineering principles Experience with SQL Server and relational databases Familiarity with unit testing frameworks (e.g. xUnit, NUnit, MSTest) Experience working ...

Experienced Developer (SIP/VoIP)

Hiring Organisation
Mobilus Limited
Location
GU1 1EP, Guildford, Surrey, United Kingdom
Employment Type
Permanent
Salary
£55000 - £65000/annum + excellent benefits
traces to troubleshoot issues Essential Skills: 3-5 years’ experience of development in an SIP/VOIP environment, using Python or a similar object-oriented language Flask/Django, Jinja, Pytest, SQLAlchemy, Marshmallow Wireshark for SIP/RTP trace analysis/fault-finding Docker containerisation Linux (Ubuntu) based ...

Senior Software Engineer

Hiring Organisation
Spacelabs Healthcare
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent
related engineering discipline 8+ years of relevant professional software development experience 4+ years of experience programming in C++ (C++11 or higher) using Object-Oriented Programming (OOP) principles Strong experience with multi-threaded software design and development Proven experience developing desktop Linux applications in an embedded environment Preferred Qualifications ...

Principal Software Engineer

Hiring Organisation
Spacelabs Healthcare
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent
engineering discipline 12+ years of professional software development experience 8+ years of experience developing production-quality software in C++ (C++11 or higher) using Object-Oriented Programming principles Strong expertise in multi-threaded software design and concurrency Proven experience developing desktop Linux applications in embedded environments Preferred Qualifications: Experience ...

Lead Data Engineer with Hadoop exp

Hiring Organisation
Synechron
Location
City of London, London, United Kingdom
platforms. The ideal candidate will possess hands-on expertise in the following areas: Extensive enterprise experience with Hadoop, Spark , and Splunk. Proficiency in object-oriented and functional scripting, particularly in Python . Skilled in handling raw, structured, semi-structured, and unstructured data (SQL and NoSQL). Experience integrating ...

Software Developer

Hiring Organisation
SDL Solutions Limited
Location
Stevenage, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £55,000 per annum
programming using C# · At least 1 year experience with WPF/XAML · At least 6 months experience with MVVM principles · A deep understanding of OO principles and Design Patterns · Experience with producing attractive interactive Graphical User Interfaces Also of Benefit · Experience with SQL · Experience with developing for Android/ ...

Senior Software Engineer

Hiring Organisation
Copello
Location
United Kingdom
Employment Type
Permanent
Salary
GBP Annual
development, kernel or driver programming, or software in secure environments. Proficiency in C/C++, Rust, Python, or similar programming languages. Knowledge of object-oriented design, testing methodologies, and best practices. Active UK Security Clearance at DV level (mandatory). ...

Senior Software Engineer

Hiring Organisation
Copello
Location
South East, United Kingdom
Employment Type
Permanent
development, kernel or driver programming, or software in secure environments. Proficiency in C/C++, Rust, Python, or similar programming languages. Knowledge of object-oriented design, testing methodologies, and best practices. Active UK Security Clearance at DV level (mandatory). ...

Senior Software Engineer

Hiring Organisation
Retelligence
Location
City of London, London, United Kingdom
core stack includes: The Engine: Expert-level C# and .NET Core mastery. Architecture: Deep understanding of SOA (Service Oriented Architecture) and complex Object-Oriented design patterns. System Dynamics: Specialized knowledge of concurrency, asynchrony, and parallelism —essential for real-time transactional processing. Data & Web: High proficiency ...

Software Engineer

Hiring Organisation
StreetID
Location
Greater London, England, United Kingdom
ideally within financial services or a trading environment. Proven experience building or supporting risk platforms, pricing systems, or valuation engines. Strong knowledge of object-oriented programming, data structures, and design patterns. Familiarity with market risk, credit risk, or counterparty risk concepts. Experience with messaging systems (e.g., Solace, Kafka ...

Junior Software Developer, C++, Python, Scientific Software, COR7471

Hiring Organisation
Corriculo Ltd
Location
Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £35,000 per annum
field Commercial, internship, placement, or strong academic project experience in C++ Experience with Python (e.g., scripting, data processing, testing, or automation) Understanding of object-oriented programming principles Familiarity with Windows development or Visual Studio would be beneficial Any exposure to scientific software, data analysis, embedded systems, or MATLAB ...

Senior Software Engineer

Hiring Organisation
ReeVR
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
ORMs (e.g. SQLAlchemy, Alembic) Solid understanding of frontend fundamentals: HTML, CSS, JavaScript Strong grasp of software engineering principles: Git/version control Object-oriented programming Testing (unit & integration) Comfortable working in a fast-paced, evolving environment Nice to have Experience with TypeScript and React Exposure to frontend design ...

Senior Automation Engineer

Hiring Organisation
Spacelabs Healthcare
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent
years of relevant software experience 3+ years of relevant automated testing experience Strong experience with Python or other scripting languages Strong knowledge of Object-Oriented Design and Design Patterns Strong understanding of software testing concepts and methodologies Strong experience at least one automation testing tool and best practices ...

Senior Software Engineer

Hiring Organisation
Reevr Talent Ltd
Location
Paddington, London, Lancaster Gate, United Kingdom
Employment Type
Permanent
Salary
£70000 - £90000/annum
ORMs (e.g. SQLAlchemy, Alembic) Solid understanding of frontend fundamentals: HTML, CSS, JavaScript Strong grasp of software engineering principles: Git/version control Object-oriented programming Testing (unit & integration) Comfortable working in a fast-paced, evolving environment Nice to have Experience with TypeScript and React Exposure to frontend design ...

Software Engineer

Hiring Organisation
GRW Talent limited
Location
Livingston, West Lothian, United Kingdom
Employment Type
Permanent
Microsoft windows programming experience – specifically in C# (WPF), database management (SQL and SQLite) and entity framework (EF) along with a thorough understanding of object-oriented design methods and patterns and demonstrable UI design skills. Experience of using Source Code Management and Bug tracking tools in a team environment ...