1 to 25 of 36 Senior Java Software Engineer Jobs

Senior Software Engineer Java (Fixed Term Contract)

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Contract
Senior Software Engineer Java (Fixed Term Contract) When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. Within your role … Senior Software Engineer (Java) , no two days will look the same. With a variety of projects across our technology estate, there is always something new to learn. You will join an established and talented Software Engineering function of over ...

Senior Software Engineer, Quant trading – Python, Java, C++

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Senior Software Engineer, Quant trading – Python, JavaLondon (Hybrid)130,000-175,000 + benefits and bonusQuant Capital is urgently looking for a Senior Software Engineer to join our high profile client.My client, a leading player in the global … cryptoassets industry, is seeking a talented Senior Software Engineer to join their dynamic team. This role will be instrumental in building and supporting a diverse technology stack, enabling my client to trade across multiple exchanges and regions with a wide range of strategies.As ...

Senior Java Software Engineer

Hiring Organisation
CPS Group (UK) Limited
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
£60000 - £68000/annum 20% Annual Bonus
Senior Java Engineer Cardiff (Hybrid Working) Up to £68,000 + Bonus CPS Group are supporting an established technology organisation in Cardiff with the recruitment of a Senior Java Engineer to join their growing software engineering … team. This is an exciting opportunity for an experienced Java Developer who enjoys solving complex technical challenges, mentoring other engineers and contributing to the design of modern, scalable software solutions. Working within an Agile environment, you'll take ownership of complex features from design through ...

Senior Software Engineer (Java/Kotlin)

Hiring Organisation
Morgan McKinley
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £595 per day
Senior Software Engineer - Java/Kotlin Location: Manchester (Hybrid - 1 day per week in office) Contract Type: 6 Months (Strong likelihood of extension) Rate: £500-595pd inside IR35 About the Client & Opportunity We are partnering with a world-leading global brand … hire a Senior Software Engineer into their rapidly expanding backend engineering group in Manchester. This team is spearheading the scaling of new insurance and protection offerings across global markets, working on complex end-to-end features, international compliance and high-throughput systems. ...

Senior Software Engineer - Java, Cloud and AI

Hiring Organisation
NEEV LIMITED
Location
Waltham Cross, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Senior Software Engineer - Java, Cloud and AI London, UK (5 days Onsite) As a Senior Software Engineer in Enterprise Platforms, you will be part of an agile team building and evolving platform services, integrations, and data … will play a key role in raising engineering quality, accelerating delivery through automation, and driving continuous improvement across the platform. Job Responsibilities: Executes software solutions including design, development, and technical troubleshooting, with the ability to think beyond routine or conventional approaches to build durable solutions and break down ...

Senior Java Software Engineer – FX Options Risk (VP)

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
99108127280Posted: 2026-08-12Location: London, England, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiSenior Java Software Engineer – FX Options Risk (VP)This position is responsible for designing, developing, and optimizing our mission-critical, high-throughput FX real-time risk system. As a Senior Software Engineer, you will leverage your deep technical expertise to drive the architectural evolution of low-latency processing systems, solve complex engineering challenges, and provide technical guidance to the engineering team. In this front-office facing role, you will collaborate closely with ...

Senior Java Software Engineer

Hiring Organisation
NPAworldwide Recruitment Network
Location
London, UK
description: Are you an experienced Senior Software Engineer or Technical Lead who enjoys remaining hands-on while guiding teams and shaping technical solutions? A leading specialist technical consultancy is looking for a Software Technical Lead to join a live Central Government project. … will work within a collaborative Agile team, building bespoke software that solves complex operational challenges. What youll be doing Leading and supporting a team of software engineers Designing, developing and testing bespoke software solutions Providing technical direction and communicating clearly with clients Producing solution ...

Senior Java Software Engineer

Hiring Organisation
NPAworldwide Recruitment Network
Location
Cheltenham, Gloucestershire, UK
description: Are you an experienced Senior Software Engineer or Technical Lead who enjoys remaining hands-on while guiding teams and shaping technical solutions? A leading specialist technical consultancy is looking for a Software Technical Lead to join a live Central Government project. … will work within a collaborative Agile team, building bespoke software that solves complex operational challenges. What youll be doing Leading and supporting a team of software engineers Designing, developing and testing bespoke software solutions Providing technical direction and communicating clearly with clients Producing solution ...

Senior Software Engineer Java

Hiring Organisation
Get2Talent
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
experienced Senior Software Engineer or Technical Lead who enjoys remaining hands-on while guiding teams and shaping technical solutions? A leading specialist technical consultancy is looking for a Software Technical Lead to join a live Central Government project. You will work within … collaborative Agile team, building bespoke software that solves complex operational challenges. What youll be doing Leading and supporting a team of software engineers Designing, developing and testing bespoke software solutions Providing technical direction and communicating clearly with clients Producing solution architectures and technical designs ...

Senior Software Engineer Java

Hiring Organisation
Get2Talent
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
experienced Senior Software Engineer or Technical Lead who enjoys remaining hands-on while guiding teams and shaping technical solutions? A leading specialist technical consultancy is looking for a Software Technical Lead to join a live Central Government project. You will work within … collaborative Agile team, building bespoke software that solves complex operational challenges. What youll be doing Leading and supporting a team of software engineers Designing, developing and testing bespoke software solutions Providing technical direction and communicating clearly with clients Producing solution architectures and technical designs ...

Senior Software Engineer (Java Or Python) - VP

Hiring Organisation
Citigroup
Location
Belfast, Down, United Kingdom
Salary
£ 60 K
98171091088Posted: 2026-07-23Location: Belfast, Northern Ireland, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiSenior Software Engineer (Java Or Python) Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. … escalating, managing and reporting control issues with transparency.Key Skills and Experience requiredAdditional Job DescriptionExperience in full‐stack application development with strong expertise in Java or Python Deep experience with backend frameworks such as Spring Boot/Spring Core and Flask/FastAPISolid frontend experience with modern JavaScript frameworks ...

Senior Software Engineer, Java

Hiring Organisation
Rockstar Games
Location
Leeds, West Yorkshire, United Kingdom
Salary
£ 80 K
learn and collaborate with some of the most talented people in the industry. Rockstar is on the lookout for a passionate Senior Software Engineer who is skilled at hands on development.This is a full-time, permanent and in-office position based in Rockstar … unique game development studio in the heart of Leeds, England.WHAT WE DOThe Rockstar Games Information Systems team create and maintain production software tools that are used by all game development disciplines to support the creation of all Rockstar Games projects.The tools we build range from task management software ...

Senior Java Software Engineer – Inside IR35

Hiring Organisation
interAct Consulting Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£380 - £400 per day
White City (London) client is looking for two experienced Senior Java Software Engineers to join its Technology team on an Inside IR35 contract. This is a hybrid role with once a week office visits.You'll design, develop and deliver high-quality software … build scalable, well-tested applications. You'll also lead technical discussions, champion engineering best practices, mentor junior developers and contribute throughout the full software development lifecycle.You must have - Strong Java development experience. Object-oriented programming expertise. Scripting with Python, Bash or Ruby. Strong experience with ...

Senior Java Software Engineer Inside IR35

Hiring Organisation
Interact Consulting Limited
Location
West London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
380-400 a day
White City (London) client is looking for two experienced Senior Java Software Engineers to join its Technology team on an Inside IR35 contract. This is a hybrid role with once a week office visits. You'll design, develop and deliver high-quality software … build scalable, well-tested applications. You'll also lead technical discussions, champion engineering best practices, mentor junior developers and contribute throughout the full software development lifecycle. You must have - Strong Java development experience. Object-oriented programming expertise. Scripting with Python, Bash or Ruby. Strong experience with ...

Senior Software Engineer - Java Streaming - Connectors

Hiring Organisation
ClickHouse
Location
United Kingdom
Salary
£ 70 K
Kafka, dbt, Spark, Flink, Beam, Fivetran), and integrations with leading visualization platforms (Grafana, Tableau, Power BI, Metabase).What will you do As a Senior Software Engineer specializing in JVM-based frameworks, you'll serve as a core contributor, owning and maintaining critical parts … internal teams, and enterprise users to ensure our JVM integrations set the standard for performance, reliability, and developer experience.About you:6+ years of software development experience focusing on building and delivering high-quality, data-intensive solutions.Proven experience with the internals of streaming or data integration frameworks, with strong ...

Senior Software Engineer - Java

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
Risk Intelligence products in the KYC space, like World-Check One and World-Check Verify, within an agile environment. It requires strong Java and cloud technology skills, especially AWS, and involves collaboration across teams to enhance platform capabilities. We are looking for enthusiastic, passionate technologists to join … products such as the World-Check One and World-Check Verify. You will craft and implement feature improvements and maintenance updates for existing software as well as delivering new capabilities and technology updates such as migrating our services to third-party cloud providers (e.g. AWS). WHAT ...

Senior Software Engineer - Java

Hiring Organisation
London Stock Exchange Group
Location
Nottingham, Nottinghamshire, United Kingdom
Salary
£ 70 K
Risk Intelligence products in the KYC space, like World-Check One and World-Check Verify, within an agile environment. It requires strong Java and cloud technology skills, especially AWS, and involves collaboration across teams to enhance platform capabilities. We are looking for enthusiastic, passionate technologists to join … products such as the World-Check One and World-Check Verify. You will craft and implement feature improvements and maintenance updates for existing software as well as delivering new capabilities and technology updates such as migrating our services to third-party cloud providers (e.g. AWS). WHAT ...

Senior Lead Software Engineer - Java

Hiring Organisation
JP Morgan Chase
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 80 K
Introductory Marketing Language:Join us and elevate your software engineering career. You’ll lead a team of skilled engineers, drive innovative technology solutions, and contribute to a culture that values collaboration and inclusion. At JPMorganChase, we empower you to grow your skills and make a real difference. Your … ideas and leadership will drive meaningful change. Experience the rewards of building technology that matters.Job Summary:As a Senior Lead Software Engineer in the Finance Technology Team, you will design and deliver trusted, market-leading technology products in a secure, stable, and scalable way. ...

Senior Software Engineer II - Fraud Squad - Account Integrity (Java)

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
world's money. For everyone, everywhere. More about our mission and what we offer . About the role: Join us as a Senior Software Engineer in our critical Account Integrity team. This is a high-impact engineering role with a strong product focus, dedicated … will be delivering a tangible, real-world impact by securing customers' money, accelerating product growth by raising automation levels, and helping us engineer a world-class money transfer product. What do you need? Engineering Expertise: Professional experience with Java or other JVM-based languages, including ...

Senior Software Engineer II - Payin Platform - Backend (Java)

Hiring Organisation
Wise
Location
London, United Kingdom
Salary
£ 120 K
world's money.For everyone, everywhere.More about our mission and what we offer.Job DescriptionAbout the role:We are looking for a talented Senior Software Engineer to join our Payin Platform team in the London office. This team owns layer that powers how money enters Wise. … many teams across the company, so correctness, reliability, and thoughtful API design matter enormously.QualificationsWhat do you need?:5+ years of experience in Java, Kotlin, Python or Go Strong experience with Spring framework, relational databases, distributed and concurrent systems (Kafka)Great cross-team communication - Can discuss and champion complex ...

Senior Software Engineer I - Global KYC and Onboarding - Java

Hiring Organisation
Wise
Location
London, United Kingdom
Salary
£ 80 K
Ultimately, we want to match you with the team that perfectly aligns with your experience and sets you up for success!As a Senior Software Engineer, you will own large-sized, impactful projects within the domain. Your responsibilities span end-to-end:You will … your team and beyond, contributing to high-impact cross-team initiatives.What we expect from you:You have 4+ years of experience working with Java 8+, Spring framework, asynchronous message queues (e.g., Kafka, RabbitMQ), and have architected and built highly scalable microservices.A strong product mindset and a deep passion ...

Senior Software Engineer I - Global KYC and Onboarding - Java

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
111000 GBP Annually
Ultimately, we want to match you with the team that perfectly aligns with your experience and sets you up for success! As a Senior Software Engineer, you will own large-sized, impactful projects within the domain. Your responsibilities span end-to-end: You will … team and beyond, contributing to high-impact cross-team initiatives. What we expect from you: You have 4+ years of experience working with Java 8+, Spring framework, asynchronous message queues (e.g., Kafka, RabbitMQ), and have architected and built highly scalable microservices. A strong product mindset and a deep ...

Senior Lead Software Engineer - Java / Python - Risk Technology Data Strategy

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, inclusion, and respect, fostering a collaborative environment where your ideas … growth and mobility while working with market-leading technology products. Be part of a team that thrives on creativity and continuous improvement.As a Senior Lead Software Engineer at JPMorgan Chase within the Data Platform & Strategy team within Corporate Risk Technology, you will design, build ...

Senior Lead Software Engineer - Java, React, AI

Hiring Organisation
JP Morgan Chase
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 80 K
advance your career. If you're passionate about delivering technology that makes a real difference, this is the role for you.As a Senior Lead Software Engineer at JPMorganChase within the AI & ML Data Platforms team, you are an integral part of an agile team … best practices across the engineering communityActively contribute to the engineering community as an advocate of firmwide frameworks, tools, and practices across the Software Development Life CycleInfluence peers and project decision-makers to consider the use and application of leading-edge technologiesFoster a team culture of diversity, opportunity, inclusion ...

Senior Software Engineer (Java)

Hiring Organisation
Liquidnet
Location
London, United Kingdom
Salary
£ 100 K
vision of being the world’s most trusted, innovative, liquidity and data solutions specialist. Role Overview TP ICAP are looking for a Senior Java Developer delivering low‐latency, highly available trading system components with deep expertise in Java, FIX connectivity, and distributed real‐time … responsible for designing, building, and optimising mission‐critical trading services across multiple asset classes. Role Responsibilities Design and implement distributed, fault‐tolerant Java services for electronic trading environments Lead performance tuning, optimisation, and refactoring of low‐latency trading components Investigate and resolve production issues, ensuring system stability ...