Backend Engineer Jobs in Bristol

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Backend Engineer Jobs in Bristol

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C++ Software Engineer

£65/hour (Negotiable)

RECENTLY POSTED

Location: Bristol, Full time on siteDuration: 12 Months initialSC Clearance RequiredRate: £65 ph UmbrellaOverview of department:Our team, at our Bristol facility, develop solutions for the next generation of Air Defence Systems; developing evolving products whilst maintaining our enviable reputation for safety, performance and dependability.Responsibilities:This is a very hands-on role and requires the continued design and development of Command and Control architectures, and the instantiations for future products. Perfect for a Software Engineer who is proactive and takes the initiative.Skillset/experience required:Proven ability of working in C++A strong background in software engineering, its realisation and system wide impact.Collaborative, open approach to development and have the ability to work well in a team and maintain momentum during development.Knowledge of working across the entire software development process from engaging with requirement authorities to automated target integration and proving, supported with effective documentationKnowledge of new tools, techniques and approaches that might enable us to evolve our processes to improve our efficiency and sustainabilityProven ability in other languages such as Ada, QTKnowledge of DDS middleware and Real Time Operating SystemsKnowledge of standards such as DefStan 00-55, DO-178C or IEC61508 and restricted coding standards such as MISRA C++TPBN1_UKTJ

Java Software Engineer

A strong background in software engineering, its realisation and system wide impact.

Experience of working in Java

Collaborative, open approach to development and have the ability to work well in a team and maintain momentum during development.

Experience of working across the entire software development process from engaging with requirement authorities to automated target integration and proving, supported with effective documentation

Experience of new tools, techniques and approaches that might enable us to evolve our processes to improve our efficiency and sustainability

Experience in other languages such as Ada

Knowledge of DDS middleware and Real Time Operating Systems

Knowledge of standards such as DefStan 00-55, DO-178C or IEC61508

Key Responsibilities:As a JAVA Software Engineer, you will be at the forefront of designing and developing cutting-edge software tools and architectures for future products. This position is perfect for a proactive and initiative-driven Software Engineer who is eager to make a significant impact and contribute to ground-breaking projects.Security Clearance: British Citizen or a Dual UK national with British citizenshipRestrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS), which are managed by our clients Security Team.More about the role:For more than 70 years, our client has been in a strong partnership with the UK military. They have accomplished numerous milestones in defence engineering and have provided essential defence capabilities to meet the requirements of the armed forces across land, sea, and air.This role is based in Bristol, at one of their state-of-the-art sites that plays a crucial role in missile operations. The location boasts excellent transportation links, outstanding learning and development opportunities, and a variety of social, charitable, and sporting activities.

C++ Software Engineer

World Class Defence Organisation based in Bristol is currently looking to recruit a C++ Software Engineer subcontractor on an initial 6 month contract, with very likely extension. The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday).Rate:£65.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at time and a quarter Location: Bristol Hybrid / Remote working: The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter. IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interviewJob Description: The company are a world leader in missile and missile systems looking for a highly capable and adaptable to join our Development Facility in Bristol. Join the growing dynamic Software team in Bristol in developing the latest mission-critical defence systems. You will work as part of a small team and be empowered to work individually with little supervision. Responsibilities: What the department are looking for:

The role will involve software development and integration testing with the equipment containing the software under test and suitable skills in this area will be expected.

Developing in C++ and Rhapsody, and using EWM as the preferred configuration tool.

Developing current software requirements.

The role will involve working within a lab environment running software on target hardware.

Developing software in on controlled Software environment.

Skillset/experience required:

Strong C++ knowledge

Knowledge of Rhapsody UML

Competent with MS word, for reviewing and updating technical documentation.

Experience of RTC/EWM would be beneficial

CUDA experience would be beneficial

Java Software Engineer

World Class Defence Organisation is currently looking to recruit a Java Software Engineer subcontractor on an initial 12 month contract. Job Title: Java Software Engineer Rate: £65.00 per hour Location: Bristol Hybrid/Remote working: The role will be onsite - a compressed 4 day week (Monday to Thursday is fine) Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)Java Software Engineer Job Description: The team, at the Bristol facility, develop solutions for the next generation of Air Defence Systems; developing evolving products whilst maintaining their enviable reputation for safety, performance and dependability. This is a very hands-on role and requires the continued design and development of new and evolving software tools and architectures, and the instantiations for future products. Perfect for a Software Engineer who is proactive and takes the initiative.Skillset/experience required:

A strong background in software engineering, its realisation and system wide impact.

Experience of working in Java

Collaborative, open approach to development and have the ability to work well in a team and maintain momentum during development.

Experience of working across the entire software development process from engaging with requirement authorities to automated target integration and proving, supported with effective documentation

Experience of new tools, techniques and approaches that might enable us to evolve our processes to improve our efficiency and sustainability

Experience in other languages such as Ada

Knowledge of DDS Middleware and Real Time Operating Systems

Knowledge of standards such as DefStan 00-55, DO-178C or IEC61508

Fullstack .Net Developer

Fullstack .Net Developer - South Bristol (on-site)We are seeking a Fullstack .Net Developer to join an industry leading software company in South Bristol. You will join their successful Agile Development team and work on solutions for some of the UKs largest and most successful businesses. You will be given excellent training and opportunities to develop your skills whilst gaining knowledge on a leading tech stack and enterprise level solutions.Benefits for the Scrum Master:

25 days holiday + bank holidays

Option to buy and sell holiday

Health Cash Plan,

Private medical insurance

Life assurance

Employee assistance program.

Discount scheme

As the successful Fullstack .Net Developer be:

Full Stack development

Producing fully functional, clean code; integration of backend data; UI and web layout design; de-De-bugging and bug-fixes.

Continuous Improvement

Database administration and Systems Integration

The successful Fullstack .Net Developer will have:

Experienced with .NetCore/8, C#, Web API, ASP.Net, JavaScript

Experience in HTML/CSS/JavaScript

Ideally experience in Azure/ AWS/ GCP

A strong understanding of SOLID Principals / Object Oriented Analysis / Object Oriented Design

A real passion in software

Ideally have a degree or relevant qualification in Computer Science

Design and development of User Interfaces, database models and database architecture

Someone who is looking to work in a busy and growing environment and have the ability to learn.

An excellent benefits package is on offer with for the right person along with a great starting salary, but the real benefit is the people you will work alongside and the training you will receive.This is an urgent vacancy, so please apply early to avoid disappointment.If you are interested in this position please click ‘apply’.Hunter Selection Limited is a recruitment consultancy with offices UK wide, specialising in permanent & contract roles within Engineering & Manufacturing, IT & Digital, Science & Technology and Service & Sales sectors.Please note as we receive a high level of applications we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010.For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.

Web Engineer

AJ Bell Business Solutions Limited

The Touch team is developing a next generation investment platform. We want to use technology to improve the way consumers access financial advice and manage their investments.Are you passionate about development?We’re seeking developers at all career stages. Whether you have just over a year of experience or are a seasoned engineer, we have opportunities for you. Plus, we offer Go training for experienced engineers new to the language.If you’re ready to take your career to the next level, apply now!The majority of existing platforms are still reliant on software and processes that arentcapable of supporting todays technology, so we started from scratch, developing amodern platform that is as efficient as possible.We’re building a mobile first investmentapp that lets advisers manage their clients’ investments entirely through theirSmartphone.What you’ll do:

Engage in the full software development lifecycle: requirements gathering with stakeholders, working as a team to build and test features, managing deployment and supporting the service in production.

Work as part of a distributed team made up of self-motivated and collaborative individuals. Much of our communication is remote and async so good communication skills are key.

Iteratively make improvements to a new product while aligning to our mutually agreed design and architectural principles.

Always looking for ways we can improve our product, processes and practices. We dont like friction and waste.

Automated testing, continuous integration and continuous deployment. We are huge proponents of automation.

Working outside of your specialism when needed. While all our team members have a specialism, we dont let that restrain us. Our engineers jump in to help get things done even in technologies out of their core competency.

What you’ll have:

Excellent programming and problem solving skills. Required knowledge and skills include Git, Bash, Typescript or other typed languages, Vue or other front end JavaScript frameworks, as well as solid HTML, CSS (Sass) and JavaScript knowledge

Understanding of relevant software design patterns and paradigms, such as OOP, DDD, MVC, microservices, containers/orchestration or event-driven architecture

You create straightforward and well tested code.

You take ownership of tasks and problems, asking for help when needed to keep things moving.

Experience working with Investment or Pensions platforms would be an advantage

Our tools and technologies: The below are all things that we are either currently using or have found to be a useful foundation when joining our team. Prior knowledge of them is not essential but would be beneficial to the role:

TypeScript

gRPC/proto

Other technologies we use include:

About AJ BellAJ Bell is one of the fastest-growing investment platform businesses in the UK offering an award-winning range of solutions that caters for everyone, from professional financial advisers to DIY investors with little to no experience. We have over 644,000 customers using our award-winning platform propositions to manage assets totalling more than £103.3 billion. Our customers trust us with their investments, and by continuously striving to make investing easier, we aim to help even more people take control of their financial futures.Having listed on the Main Market of the London Stock Exchange in December 2018, AJ Bell is now a FTSE 250 company.Headquartered in Manchester with offices in central London and Bristol, we now have over 1,500 employees and have been named one of the UK’s 'Best 100 Companies to Work For forsix consecutive yearsand in 2025 named a Great Place to Work.At AJ Bell you can expect a friendly working environment with a strong sense of teamwork, we have a great sense of pride in what we do, and this is reflected in our guiding principles.What we offer

Competitive starting salary

Starting holiday entitlement of 25, increasing up to 31 days with length of service and a holiday buy and sell scheme

A choice of pension schemes with matched contributions

Discretionary bonus scheme

Annual free share awards scheme

Buy As You Earn (BAYE) Scheme

Health Cash Plan provided by Simply Health

Discounted private healthcare scheme and dental plan

Free gym membership

Employee Assistance Programme

Bike loan scheme

Sick pay+ pledge

Enhanced maternity, paternity, and shared parental leave

Loans for travel season tickets

Death in service scheme

Paid time off for volunteer work

Charitable giving opportunities through salary sacrifice

Calendar of social events, including monthly payday drinks, annual Christmas party, summer party and much more

Personal development programmes built around you and your career goals, including access to personal skills workshops

Monthly leadership breakfasts and lunches

Casual dress code

Access to a range of benefits from our sponsorship deals

Hybrid workingAt AJ Bell, our people are the heart of our culture. We believe in building strong connections by working together. That’s why we offer a hybrid working model, where youll spend a minimum of 50% of your working time per month in the office. For new team members, an initial period will be full-time in the office to help you immerse yourself in our business and build valuable relationships with your colleagues.AJ Bell is committed to providing an environment of mutual respect where equal employment opportunities are available to all applicants and all employees are empowered to bring their whole self to work.We do not discriminate on the basis of race, sex, gender identity, sexual orientation, age, pregnancy, religion, physical and mental disability, marital status and any other characteristics protected by the Equality Act 2010. All decisions to hire are based on qualifications, merit and business need.If you like the sound of the above, or just want to know more about the company and the role, we’d love to speak to you.

Software Engineer C

Endeavour Recruitment

Software Engineer C++ JOB LOCATION: Bristol SECURITY CLEARANCE LEVEL: SC needed to start- UKEO DURATION: 6+ Months WORK PATTERN: Fully Onsite; Compressed Possible PAY RATE: £65 Per Hour Umbrella Inside IR35 Essential Skillset & Tools • Use of C++ in a safety related environment • Knowledge of Software development practices and process is required • A Software Engineer capable of design, development and proving of efficient Software. Overview: The HMI & Cyber team is looking for software engineers to join us developing the future laser defence capability for the Royal Navy. We are looking for engineers with both a deep and broad range of experience in software engineering throughout the development as well as being able to support and mentor other engineers in their team. Responsibilities: • Development of a C++ HMI application on a Linux Operating System • To undertake a full range of engineering activities in line with relevant processes, quality and other requirements • Be capable of developing collaborative relationships with team members both within the SW organisation and other parts of the company • Be willing and able to support other engineers within the team. Skillset/Experience Required: • Use of C++ in a safety related environment • Knowledge of Software development practices and process is required • A Software Engineer capable of design, development and proving of efficient Software. Bonus Experience / Knowledge: • Experience using Qt GUI framework • Integration and use of GIS tools • Information security experience included methods of locking down operating systems and deployment in a Windows and Linux environment. • Knowledge of DDS middleware • Integration of external video streams • Automated Testing

Senior Cloud & Server Engineer

Location: North Bristol

Job Type: Full-time

We are seeking a Senior Cloud & Server Engineer to assist in the development and delivery of modern, reliable Cloud & Server solutions. This role involves working closely with the Cloud & Server Lead and Architect to ensure seamless and consistent delivery of services to agreed Service Level Agreements and technical standards. This is a hands-on technical role requiring extensive experience in various cloud platforms, server architectures, and cybersecurity solutions.Day-to-day of the role:

Collaborate with the Cloud & Server Lead to align technical resources to work streams and ensure consistent service delivery.

Engage in hands-on technical tasks involving cloud platforms like Microsoft Azure IaaS, hybrid server environments, and virtualisation infrastructures including Microsoft Hyper-V & VMware.

Manage and deliver projects from conception to completion, including designing, testing, and implementing new solutions as well as upgrading existing ones.

Work closely with cross-functional teams to identify technical requirements, develop designs, and allocate resources for new systems or services.

Provide mentorship and support to the wider DDaT Teams, ensuring efficient and effective documentation and support for solutions post-implementation.

Identify areas for efficiency and cost savings through the commissioning and decommissioning of systems and services.

Ensure the delivery of projects with cloud and server components within agreed quality standards and timelines.

Act as a Senior Cloud & Server Engineer on call out of hours to support DDaT activities, as required.

Required Skills & Qualifications:

Extensive experience as a Senior Cloud & Server Engineer or similar role.

Profound knowledge of cloud platforms & architecture, including Microsoft Azure IaaS, and on-premise & hybrid server infrastructures.

Experience with virtualisation environments, Microsoft Windows Server roles, Microsoft 365, and cybersecurity solutions.

Strong communication and influencing skills, with the ability to develop effective relationships across all levels of the organisation.

Demonstrable experience in network infrastructure, including on-premise, cloud services, and Infrastructure as a Service (IaaS) environments.

Ability to handle complex technical and interpersonal issues effectively

If you are interested in this position please apply online or for more information please contact me

Principal Data Engineer

Principal Data Engineer - Microsoft FabricContract | Outside IR35 | Bristol (Hybrid)We’re seeking Principal Data Engineers to join a major data transformation programme. This is a greenfield role, building a brand-new Microsoft Fabric platform from the ground up. You’ll design and implement the core data models, pipelines, and architecture that will underpin analytics, reporting, and future business insights.What you’ll be doing:

Build data pipelines and models on Microsoft Fabric

Create analytics-ready data models for reporting and business insight teams

Work collaboratively in a consultancy-style delivery team

Help upskill internal engineers and establish best practices

Contribute to the design and implementation of a modern enterprise data platform

What we’re looking for:Principal-level Data Engineers who:

Have hands-on experience with Microsoft Fabric or modern Microsoft data platforms

Are strong in data engineering and data modelling

Can design data models optimised for analytics

Have worked on complex, real-world data platforms

Are confident challenging technical designs and suggesting improvements

Work effectively as part of a high-performing team

Contract Details

Location: Bristol (hybrid, occasional travel as needed)

Contract: Outside IR35

Duration: 6 months initial - potential to run until the end of the year

Rate: Negotiable, dependent on experience

Start date: February

This role offers the chance to work on an exciting data platform, helping shape the architecture and best practices from the ground up while leaving a lasting impact on the organisation’s data capabilities.

Software Engineer (FTC – 12 Months) Salary: £57,000 – £60,000 Location: Havant, Hampshire Working Pattern: Hybrid (1 day a month unless busy and more presence required) Hours: 40 hours per week The Role We’re looking for an experienced Software Engineer to support and enhance a suite of applications used by internal teams and UK Ministry of Defence (MoD) customers. This is a hands-on role suited to someone who enjoys owning development work end to end, improving existing systems, and delivering secure, high-quality software in a regulated environment. What You’ll Be Doing Own the full software development lifecycle – design to deployment and support Build and maintain modern front-end interfaces Develop robust back-end systems, APIs, and databases Work closely with stakeholders to translate requirements into solutions Troubleshoot and resolve complex technical issues Ensure software meets security, performance, and compliance standards Explore and integrate new technologies, including AI and automation Essential Skills & Experience Degree in Computer Science / Software Engineering (or equivalent experience) Strong full-stack development experience C#, .NET, JavaScript, HTML, CSS Experience with SQL-based databases (SQL Server, PostgreSQL, Oracle) Familiar with version control, testing, and development best practice Eligible for UK Security Clearance (or willing to obtain) Desirable Defence, aerospace, or government project experience DevSecOps, Docker, or cloud deployment exposure Knowledge of AI / data integration Agile delivery experience (Jira, Confluence, Git) Why Apply? Competitive salary Hybrid working Interesting, mission-critical projects Opportunity to work in a secure, high-impact environment

Senior or Mid Level Developer

Mid or Senior Software Engineer (Backend-leaning)Mostly remote | Bristol (1 day a week ideally)I’m working with a down-to-earth, product-led company that gives its engineers real autonomy, not just to ship code, but to shape how the platform is built.I’m looking to speak with experienced engineers who have a strong focus on clean code, testability, and engineering best practice.This is not a ‘ticket-factory’ role - you’ll be trusted to make technical decisions, improve the platform, and influence how things are doneThe roleYou’ll be hands-on across the backend, helping to rewrite and modernise a legacy PHP platform into a TypeScript-based, Node.js, service-driven architecture.You’ll also play a key part in setting engineering standards and supporting more junior developers.You should be someone who knows what good looks like - in code, architecture, testing, and delivery - and can communicate that clearly to others.What really mattersThis team is open to different tech backgrounds, but these are non-negotiable:Must-have

Strong TypeScript experience (this is the core language)

Backend-leaning mindset (APIs, services, data, not just UI)

Test-Driven Development (TDD) or strong automated testing discipline

A solid understanding of engineering best practice (clean code, separation of concerns, maintainability, scalability)

Nice to have

Node.js

AWS, MongoDB, or modern cloud-native platforms

GitHub, CI/CD

Experience with PHP or modernising legacy systems

Data-heavy, time-series, or IoT-style platforms

This is a true greenfield rebuild backed by real investment.You get the pace and impact of a start-up, but with stability, runway, and leadership that cares about doing things properly.For a more in-depth conversation - apply online and your profile will be reviewed within 24hours.

Senior Software Engineer

Sanderson Recruitment Plc

Senior Full Stack JavaScript Developer

Salary: Up to £65,000

Working Arrangement: Hybrid 2-3 days p/w onsite in Bristol

Reports to: Director of Technology

We are looking for a Senior Full-Stack JavaScript Developer to join our client in the automotive sector. You’ll be working on their core applications, helping them build scalable and maintainable solutions using a modern JavaScript-based tech stack.

Front End: Vue.js (or another JS framework), CSS frameworks

Back End: Node.js, MySQL (Desirable: Java or PHP)

General: Full JavaScript/TypeScript stack for simplicity and consistency

Responsibilities:

Develop and maintain scalable Front End applications using Vue.js (or similar JS frameworks)

Build and optimise Back End services using Node.js/Deno and MySQL

Ensure responsive, accessible, and performant UI/UX

Write clean, efficient, and well-documented code

Troubleshoot, debug, and optimise performance across the stack

Requirements:

Commercial experience as a Full-Stack JavaScript Developer in a Senior capacity

Strong proficiency in Vue.js (or another Front End framework like React/Angular)

Solid experience with Node.js or Deno for Back End development

Proficiency in MySQL and database design principles

Experience working with CSS frameworks (eg, Tailwind, Bootstrap)

Familiarity with RESTful APIs and best practices for Back End services

Ability to write efficient, scalable, and maintainable code

Strong problem-solving skills and ability to work independently

Reasonable Adjustments:Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Java Software Engineer

Our client, a trusted partner of the UK’s Ministry of Defence, is seeking an experienced JAVA Software Engineer. This role offers the unique opportunity to develop innovative solutions for next-generation Air Defence Systems, ensuring the highest standards of safety, performance, and dependability. What do you need?: A strong background in software engineering, its realisation and system wide impact. Experience of working in Java Collaborative, open approach to development and have the ability to work well in a team and maintain momentum during development. Experience of working across the entire software development process from engaging with requirement authorities to automated target integration and proving, supported with effective documentation Experience of new tools, techniques and approaches that might enable us to evolve our processes to improve our efficiency and sustainability Experience in other languages such as Ada Knowledge of DDS middleware and Real Time Operating Systems Knowledge of standards such as DefStan 00-55, DO-178C or IEC61508 Key Responsibilities: As a JAVA Software Engineer, you will be at the forefront of designing and developing cutting-edge software tools and architectures for future products. This position is perfect for a proactive and initiative-driven Software Engineer who is eager to make a significant impact and contribute to ground-breaking projects. Security Clearance : British Citizen or a Dual UK national with British citizenship Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS), which are managed by our clients Security Team. More about the role: For more than 70 years, our client has been in a strong partnership with the UK military. They have accomplished numerous milestones in defence engineering and have provided essential defence capabilities to meet the requirements of the armed forces across land, sea, and air. This role is based in Bristol, at one of their state-of-the-art sites that plays a crucial role in missile operations. The location boasts excellent transportation links, outstanding learning and development opportunities, and a variety of social, charitable, and sporting activities. TPBN1_UKTJ

Senior Salesforce Developer - Technical & Release Lead

At Hargreaves Lansdown, Salesforce is at the heart of our digital transformation and operational excellence. As Senior Salesforce Developer - Technical & Release Lead, you’ll play a pivotal role in driving technical leadership and release management within our growing Salesforce estate. Reporting to the Design & Build Engineering Manager, you’ll collaborate with Engineering, DevOps, QA and Support teams to ensure high-quality, reliable delivery of Salesforce change.What you will be doing

Lead the technical design and delivery of complex Salesforce solutions, ensuring scalability, security and alignment with architectural standards.

Act as design authority for changes, conducting code/design reviews and championing Salesforce best practices (Apex, LWC, Flows, integrations).

Oversee release management: define and improve deployment standards using and tools like Gearset Project Pipelines; set release gates and reduce deployment risk.

Drive improvements in delivery processes across Design, Build, Test and Release; identify gaps and implement pragmatic solutions to increase reliability and speed.

Collaborate with internal/external teams, providing technical guidance and mentorship; translate complex topics for non-technical stakeholders.

About you

Extensive hands-on Salesforce development experience (Apex, LWC, Flows, APIs).

Strong background in enterprise-scale solution design and release management (including Gearset Project Pipelines).

Solid understanding of Salesforce architecture, integrations and deployment strategies.

Process-driven, organised, pragmatic and calm under pressure, especially around releases.

Excellent communicator, able to influence and lead across teams without direct management responsibility.

Preferred: Salesforce Lightning, App Builder, Data Cloud, Agile delivery, previous technical/delivery lead experience.

Desirable certifications

Salesforce certifications (Platform Developer I & II, Administrator) highly desirable.

Interview Process2-stage interview, including one on-site in the Bristol office.Working ScheduleWe are based in Bristol, BS1 5HL. This role is permanent, full time, 37.5 hours per week, Monday to Friday. We have returned to the office, however for this role we offer a hybrid flexible working pattern to enable you the option of working from home.Why us?Here at HL, we’re the UK’s number 1 investment platform for private investors, based in Bristol. For more than 40 years we’ve helped investors save time, tax and money on their investments.To achieve our mission, we believe we have a workplace like no other, with constant learning, dynamic teams, and a great ethos. We’re steered by core values that promote service, quality, innovation, and opportunity in everything we do.What’s on offer?

Discretionary annual bonus* and annual pay review

25 days* holiday plus bank holidays and 1-day additional Christmas closure

Option to purchase an additional 5 days holiday**

Flexible working options available, including hybrid working

Enhanced parental leave

Pension scheme up to 11% employer contribution

Income Protection and Life insurance (4 x salary core level of cover)

Private medical insurance*

Health care cash plans - including optical, dental, and outpatient care

Health screening programme

Help@hand - confidential support including mental health counselling and remote GP

Wellhub - unlimited access to fitness providers and wellness coach sessions

Variety of travel to work schemes with bike storage and shower facilities

Inhouse barista and deli serving subsidised coffee and sandwiches

Two paid volunteering days per year

*dependant on role level** only available to select during our annual benefits window, in November each yearHargreaves Lansdown is an inclusive employer that values diversity in its workforce. We encourage applications from all individuals without regard to race, religion, gender, sexual orientation, national origin, disability or age.This role may also be available on a flexible working or part time basis - please ask the Recruitment & Onboarding team for more information.Please note, we are unable to provide employment sponsorship to candidates.

Java Software Engineer

Java Software Engineer (Contract) Location: Bristol Rate: £65 per hour (Umbrella) Duration: 12-month contract (likely extension) Clearance: SC required to start Working Pattern: Full-time, on-site (compressed week available) Interview Process: One-stage virtual panel interview The Opportunity An established engineering organisation operating in the defence and aerospace space is looking for an experienced Java Software Engineer to support the continued development of next-generation air defence systems. This is a hands-on contract role, focused on designing and developing robust, safety-critical software within a high-assurance engineering environment. You’ll be working on evolving software tools and architectures that directly support current and future products. While experience in defence or aerospace is beneficial, candidates from other regulated or complex engineering sectors are also encouraged to apply. Key Responsibilities Design, develop and maintain Java-based software tools and architectures. Contribute across the full software development lifecycle, from requirements engagement through to integration, verification and proving. Work collaboratively within a multidisciplinary engineering team to maintain delivery momentum. Support automated integration and testing activities, ensuring high-quality, reliable outputs. Produce and maintain clear technical documentation to support development and assurance. Contribute ideas around tools, techniques and process improvements to enhance efficiency and sustainability. Essential Skills & Experience Strong software engineering background with an understanding of system-level impacts. Commercial experience developing software in Java (ideally 6+ years). Experience working across the full software development lifecycle. Collaborative approach and ability to work effectively within a team environment. Ability to work on-site full time in Bristol. Desirable Experience Experience with additional programming languages such as Ada. Knowledge of DDS middleware and Real Time Operating Systems (RTOS). Familiarity with safety-critical or high-integrity standards such as DefStan 00-55, DO-178C or IEC 61508. Background in defence, aerospace, or other regulated engineering sectors. Additional Information This role is a replacement position within an established team. No travel required. Candidates must be eligible to hold SC clearance and be able to start with it in place

Java Software Engineer

Java Software Engineer required for long term contract assignment based in BristolSkillset/experience required: A strong background in software engineering, its realisation and system wide impact. Experience of working in Java Collaborative, open approach to development and have the ability to work well in a team and maintain momentum during development. Experience of working across the entire software development process from engaging with requirement authorities to automated target integration and proving, supported with effective documentation Experience of new tools, techniques and approaches that might enable us to evolve our processes to improve our efficiency and sustainability Experience in other languages such as Ada Knowledge of DDS middleware and Real Time Operating Systems Knowledge of standards such as DefStan 00-55, DO-178C or IEC61508Overview of department: Our team, at our Bristol facility, develop solutions for the next generation of Air Defence Systems; developing evolving products whilst maintaining our enviable reputation for safety, performance and dependability. Responsibilities: This is a very hands-on role and requires the continued design and development of new and evolving software tools and architectures, and the instantiations for future products. Perfect for a Software Engineer who is proactive and takes the initiative.Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd provide a variety of international solutions that connect clients to the best talent in the world. For all positions based in Switzerland, Modis Europe Ltd works with its licensed Swiss partner Accurity GmbH to ensure that candidate applications are handled in accordance with Swiss law.Both Modis International Ltd and Modis Europe Ltd are Equal Opportunities Employers.By applying for this role your details will be submitted to Modis International Ltd and/ or Modis Europe Ltd. Our Candidate Privacy Information Statement which explains how we will use your information is available on the Modis website.

We are looking for a proactive and innovative C# Python Developer to join our Bristol-based team. This role combines project-focused responsibilities with a proactive contribution to our broader digital development strategy and tool innovation. The key responsibilities will include a selection of the following points, depending on your technical experience and the position you take within our team:

On Projects: o Participate in testing new digital solutions proposed by the various stakeholders for projects like SZC, ensuring the efficient detailing of reinforced concrete structures and supporting related tasks for other projects (e.g., HPC and 1229) as needed. o Develop software and plugins to support control and modelling activities, including updating or creating tools for Tekla Structures software using C# o Collaborate with multidisciplinary teams to ensure BIM development quality and compliance with project standards.

YOUR PROFILE Technical Skills:

Proficiency in C# and Python programming

Experience in algorithm development for civil engineering execution studies

Knowledge of object-oriented programming, C# Open API, and VBA

Skills in performance optimization and large-scale data processing

Familiarity with 3D modelling libraries and tools (Tekla Structures)

Experience with GitLab version control platform

Solid understanding of BIM concepts and tools is a strong asset Soft Skills:

Strong teamwork and communication skills

Analytical thinking and problem-solving abilities

Self-driven and methodical work approach

Capacity to adapt and learn quickly in a dynamic environment Education and Experience Education:

Degree in Civil Engineering, Software development, or a related discipline combining structural engineering and programming skills

Additional training in software development or BIM is highly desirable Experience:

Minimum of 3 years of experience in developing engineering calculation and/or BIM tools

Prior experience in the civil engineering sector is highly valued

LOCATION The job is based in Bristol, United Kingdom. CONTRACT The contract is for a short-term (initial 4-month contract between January - April 2026, extendable).

C# Software Engineer

Innovate Recruitment Ltd

C# Software Developer – WSS Working Pattern: Hybrid – 2–3 days on-site Security Clearance: British Citizen The Opportunity My Client is looking for you to join the Weapon Systems Simulation & Experimentation (WSSE) team and help build cutting-edge synthetic environments that bring complex weapon systems to life. WSSE sits at the heart of the Company’s product lifecycle, integrating real hardware, models, and simulations to support design, experimentation, verification, validation, and training. You’ll work on some of the world’s most advanced defence systems, developing real-time simulation software using modern agile practices. What they need you to do. * Develop real-time simulation software using C# (and C++) * Build synthetic environments and hardware-integrated solutions * Support visualisation, experimentation, V&V, and training systems * Work in Agile/Scrum teams using modern engineering practices What they are looking for. * Experience in C# software development (C++ exposure beneficial) * Interest in real-time systems, simulation, or hardware integration * Knowledge of CI/CD, configuration control, unit testing, and TDD * Collaborative mindset with strong problem-solving skills. Why Apply? Join us on this journey of groundbreaking technology, as this continues to be a boundary pushing weapon system development programme, that has significant industry and customer engagement! What Next? Don’t miss your chance to join this excellent company—applications close soon! Click ‘Apply Now’ to submit your application and be considered for this superb career opportunity

Software Engineer - Bristol

Software Engineer - Westerleigh Business Park, 3 Turner Dr, Bristol, YorkshireCompany DescriptionAt SBS, we’re more than just a technology company – we’re a global fintech partner helping banks and financial institutions transform, innovate, and grow. With over 5,000 employees worldwide and clients in more than 80 countries, our solutions power everything from digital banking and lending to payments and core banking systems.As part of 74Software , we’re backed by a group of leading software companies delivering mission-critical solutions worldwide. Our focus is on delivering long-term value, leveraging cutting-edge technology, and fostering strong client partnerships. Join us and be part of a collaborative, forward-thinking team shaping the future of finance.Job Description? Yate (Bristol) - Hybrid - Two office days per week? Full-Time, permanent? Competitive SalaryWe’re looking for a skilled and motivated Software Engineer to design, build, and scale innovative software solutions using modern technologies. If you’re passionate about clean code, cloud technologies, and collaborative problem-solving, we want to hear from you.What will the role involve?

Develop and maintain robust, scalable software using Java and TypeScript

Deliver clean, well-tested code and promote software quality through code reviews and best practices

Work in a cloud-native environment using AWS technologies

Collaborate with engineers and product managers to design and deliver clearly scoped features

Write and maintain unit and integration tests using tools like JUnit, Jest, and Mockito

Support debugging and troubleshooting activities within a fast-paced, agile team

QualificationsWhat are we looking for?

Minimum of 2 years of professional experience in a Software Developer/Engineer role.

Solid programming experience in either Java or TypeScript, and a willingness to learn additional languages/tooling.

Solid understanding of software engineering fundamentals, including OOP, functional programming, and design patterns.

Experience with version control systems such as Git and collaborative development workflows (e.g., pull requests).

Familiarity with writing unit and integration tests, including the use of mocking tools (e.g., Jest, JUnit, Mockito).

Basic experience working with cloud services, particularly AWS (e.g., Lambda, S3, CloudWatch).

Ability to communicate clearly and work effectively in a team setting.

Understanding of secure coding practices and common vulnerabilities (e.g., OWASP Top 10)

Familiarity with CI/CD pipelines and automated deployment processes.

Don’t meet every single requirement? That’s okay, and you aren’t alone! Research shows that women and people of colour are less likely to apply for a role unless they meet all the criteria. At SBS, we’re committed to building a diverse, inclusive team where everyone feels they belong. So if this role excites you and you’re eager to grow, we’d love to hear from you. Even if your experience doesn’t tick every box just yet, send us your application!Additional InformationWhat’s in it for you?At SBS, we’re committed to supporting our employees in every aspect of their lives, from health and wellbeing to financial security and lifestyle perks. Here’s a snapshot of the benefits you’ll enjoy as part of our team:? Competitive salary? Private Medical Insurance, Health Cash Plan, Dental Insurance, Eye Care Vouchers, Flu Vaccinations? Work from home three days per week, and join us in the office for the remaining two.?️ Life Assurance, Critical Illness Cover, Pension Plan, Long Service Awards, Payroll Giving, Fleet car provider? Cycle to Work Scheme, Holiday Trading, Travel InsuranceAt our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.All of our positions are open to people with disabilities.

Senior Software Engineer - Bristol

Senior Software Engineer - Westerleigh Business Park, 3 Turner Dr, Bristol, Company DescriptionAt SBS, we’re more than just a technology company – we’re a global fintech partner helping banks and financial institutions transform, innovate, and grow. With over 5,000 employees worldwide and clients in more than 80 countries, our solutions power everything from digital banking and lending to payments and core banking systems.As part of 74Software , we’re backed by a group of leading software companies delivering mission-critical solutions worldwide. Our focus is on delivering long-term value, leveraging cutting-edge technology, and fostering strong client partnerships. Join us and be part of a collaborative, forward-thinking team shaping the future of finance.Job Description? Yate (Bristol) - Hybrid - Two office days per week? Full-Time, permanent? Competitive SalaryWe’re on the lookout for an experienced and forward-thinking Senior Software Engineer to lead the design and development of innovative digital solutions. This is a high-impact role where your technical expertise and leadership will drive product success, improve engineering practices, and mentor a growing team.What will the role involve?

Designing, building, and maintaining scalable applications in Java and TypeScript

Championing clean, well-tested code through code reviews and best practices.

Building features and modernising systems in an AWS cloud-native environment.

Collaborating cross-functionally with product, engineering, and stakeholders to align on business goals.

Identifying technical risks and blockers, and proactively working to resolve them.

Leading and contributing to CI/CD pipelines, testing strategies, and system reliability.

Mentoring and coaching engineers to foster a high-performing, inclusive team culture.

Driving architectural decisions and influencing the technical direction of projects.

Embedding secure-by-default development and support, incident response, or performance optimisation when required.

QualificationsWhat are we looking for?

Strong analytical mindset and problem-solving skills

Proficient in at least one language (Java, Kotlin, TypeScript, JavaScript, Go) and open to learning new ones

Deep understanding of OOP, functional programming, and software design patterns

Solid grasp of computer science fundamentals: data structures, algorithms, complexity

Experience designing and documenting system architecture

Proficient in writing unit and integration tests with tools like JUnit, Mockito, Jest

Hands-on experience building and maintaining CI/CD pipelines (e.g., GitHub Actions, AWS CodePipeline)

Familiar with AWS services (Lambda, S3, IAM, CloudWatch)

Skilled in mentoring and adapting coaching style to diverse learning needs

Confident communicator who can align technical solutions with business priorities

Knowledge of secure coding practices and common vulnerabilities (e.g., OWASP Top 10)

Familiarity with performance profiling and optimisation

It would be a bonus if you also had:

Commercial experience with serverless technologies (e.g., AWS Lambda, DynamoDB, API Gateway)

Exposure to the Serverless Framework

Knowledge of containerisation and orchestration (Docker, Kubernetes)

Experience with observability tools (e.g., CloudWatch, Sentry)

Familiarity with Infrastructure-as-Code tools like Terraform

Awareness of accessibility, UX, and scalability in software design

Don’t meet every single requirement? That’s okay, and you aren’t alone! Research shows that women and people of colour are less likely to apply for a role unless they meet all the criteria. At SBS, we’re committed to building a diverse, inclusive team where everyone feels they belong. So if this role excites you and you’re eager to grow, we’d love to hear from you - even if your experience doesn’t tick every box just yet, send us your application!Additional InformationWhat’s in it for you?At SBS, we’re committed to supporting our employees in every aspect of their lives, from health and wellbeing to financial security and lifestyle perks. Here’s a snapshot of the benefits you’ll enjoy as part of our team:? Competitive salary? Private Medical Insurance, Health Cash Plan, Dental Insurance, Eye Care Vouchers, Flu Vaccinations? Work from home three days per week, and join us in the office for the remaining two.?️ Life Assurance, Critical Illness Cover, Pension Plan, Long Service Awards, Payroll Giving, Fleet car provider? Cycle to Work Scheme, Holiday Trading, Travel InsuranceAt our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.All of our positions are open to people with disabilities.

Job Title: Software Engineer C++Location: BristolPay Rate: Up to £65p/h Inside IR35Period: 12 Months - Likely To ExtendJoin Our Team as a Software Engineer and Drive Software Development to New Heights!Are you a meticulous Software Engineer with a passion for precision and excellence? Are you ready to play a pivotal role in ensuring top-tier standards in a well-established engineering organization? Look no further! We invite you to join our team in Bristol and be a key driver of engineering excellence.About Us:As a distinguished leader in the Defence engineering industry, we are dedicated to delivering innovative solutions and pioneering projects. Our commitment to excellence has earned us a strong reputation, and we’re looking for a talented Software Engineer to contribute to our continued success.The Role:So, what will you be doing as a Software Engineer C++ ?Designing and developing Command and Control (C2) software architectures Implementing and evolving software instantiations for future products Working across the full software development lifecycle, from requirements engagement through to automated proving and documentation Collaborating closely with multi-disciplinary teams to maintain development momentum Exploring and introducing new tools, techniques, and processes to improve efficiency and sustainabilityWhat are we looking for in our next Software Engineer C++ ?Strong background in software engineering, including understanding system-wide impacts Proven experience developing in C++ Collaborative, open approach to development and strong team-working skills Experience working end-to-end through the software lifecycle, including requirements, testing, and documentation Experience with additional languages such as Ada or Qt Knowledge of DDS and multi-threaded applications Familiarity with safety-critical standards such as DefStan 00-55, DO-178C, or IEC 61508 Experience working to restricted coding standards such as MISRA C++ Interest in modern tools, techniques, and continuous improvement of development processesMy client is keen to get this position filled ASAP, so if you feel you have the skills and desire to provide passion and drive as the next Software Engineer, this is the opportunity for you!How to Apply:Showcase your expertise and passion for software development. Submit your updated resume and a cover letter outlining your experience and enthusiasm for joining our team in Bristol.PLEASE NOTESecurity Clearance (SC) or eligibility to gain is required to be considered for this vacancyServices advertised by Gold Group are those of an Agency and/or an Employment Business. We will contact you within the next 14 days if you are selected for interview. For a copy of our privacy policy please visit our website

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What types of Backend Engineer jobs are available in Bristol?

Backend Engineer jobs in Bristol range from junior to senior roles across various industries, including finance, tech startups, healthcare, and e-commerce. Positions often require expertise in languages like Java, Python, Ruby, or Node.js.

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Employers in Bristol frequently seek Backend Engineers skilled in RESTful API development, database management (SQL and NoSQL), cloud platforms like AWS or Azure, and experience with microservices architecture.

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