senior software engineer

hackajob is partnering directly with Raytheon UK to hire for this role. Date Posted: 2026-06-24 Country: United Kingdom Location: Gloucester, South Gloucestershire Position Role Type: Onsite At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the worlds most complex...

Senior Software EngineerLocation: Plymouth HybridSalary: £50,000 £70,000We are seeking an experienced Full Stack Software Engineer with strong Java expertise to join a leading technology and professional services organisation, working on complex software development and transformation programmes.This is an exciting opportunity for a Senior Software...

hackajob is partnering directly with Zaizi to hire for this role. We are seeking a Senior Full Stack & Systems Engineer to join our Defence delivery team. This is a versatile, high-impact role designed for funded client delivery: you will build mission-critical web applications and API backends for central MoD programmes, while contributing to low-level...

Lynx Recruitment are looking for a talented engineer to join a growing technology consultancy delivering cloud-native solutions for enterprise organisations. This role combines hands-on software engineering with technical consulting, giving you the opportunity to influence architecture, guide clients, and deliver high-quality solutions using modern Microsoft...

Senior Software EngineerLocation:Manchester Hybrid Salary:£50,000£70,000We are seeking an experienced Full Stack Software Engineer with strong Java expertise to join a leading technology and professional services organisation, working on complex software development and transformation programmes. This is an exciting opportunity for a Senior Software...

Senior Software Engineer Location: Remote - Quarterly Visits to South Wales Salary: £72,000 and excellent benefits We're looking for a Senior Software Engineer to join a high-performing engineering team building modern, scalable digital products. This is a hands-on role where you'll design and develop high-quality applications, influence technical...

Senior Software EngineerHealthTech | Fully Remote (UK) | Up to £110,000 + Outstanding BenefitsBuild Software That MattersMost engineering roles help businesses grow.This one helps healthcare organisations work smarter, deliver better outcomes, and ultimately improve lives.HireQ Talent is partnering with one of the fastest-growing HealthTech companies in the...

Software Engineer | Cheltenham | Permanent | SC ClearanceBuild secure, mission-critical technology that makes a real-world impact.We're seeking a Software Engineer with strong Kotlin and Android development experience to join a high-performing team delivering innovative digital solutions within secure environments. You'll work alongside talented engineers,...

Senior Software EngineerSalary: £80k - £90k Location: Walthamstow, LondonWorking Pattern: Onsite - 3/4 days per weekEmployment Type: Full Time Overview An innovative technology company is seeking a Senior Software Engineer to help shape the future of manufacturing and housing delivery. This is an opportunity to work on software with direct real-world...

We're looking for a Full Stack Engineer to help build and evolve the services that support our customers and business. Working primarily within AWS serverless environments, you'll design and deliver scalable backend services, APIs and platform capabilities, while contributing across the full stack where required. You'll play a key role in enhancing our...

Software Engineer (Golang) | High-frequency trading (HFT)We're also looking for Quantitative Modellers, ML Experts & Software Engineers.Were looking for experienced individual contributors (IC) to join a high impact HFT team, voted one of the best places to work (showcased by their high, longstanding, employee tenure).Join a company with a decade of exposure...

hackajob is partnering directly with Zaizi to hire for this role.We are seeking a Senior Full Stack & Systems Engineer to join our Defence delivery team. This is a versatile, high-impact role designed for funded client delivery: you will build mission-critical web applications and API backends for central MoD programmes, while contributing to low-level...

C# back-end RESTful microservices, driving sustainability and change Cambridge; circa £60k - £70k DoE + benefits This highly successful engineering software company powers advanced intelligence and analytics for vital industry using cutting-edge technology. This enables companies to cut energy costs, reduce CO2 emissions, reach sustainability targets and...

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Senior Open Source Engineer Type: Contract Compensation: $150/hour Location: Remote Role...

Want to be a part of a company that’s making a difference? We’re a growing global tech company, with huge potential for curious and caring minds, committed to each other, to deliver solutions that protect people and the planet for future generations. Our team of experts are focused on creating meaningful impact and making a real difference for our...

Pay up to £80,664, plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. DWP. Digital with Purpose. DWP is the UK's largest government department. We help people into work, and make payments worth over £195bn a year to support and empower millions of people. We're using fresh ideas and leading-edge tech to...

About XceedanceXceedance is a global provider of strategic consulting, managed services, and technology solutions to the insurance industry. We help insurers, reinsurers, brokers, and MGAs modernize operations, enhance underwriting and claims capabilities, and accelerate digital transformation using data, analytics, and advanced platforms.Java Software...

Join BLP Digital — The #1 Solution for ERP AutomationBLP Digital is redefining ERP automation with agentic AI. Spun out of ETH Zurich and HSG, we build AI agents that automate finance, procurement, logistics, sales, and more for some of the world's largest enterprises. We solve real enterprise problems with cutting-edge technology and a strong sense of...

Job Title: Senior Software EngineerFind out if this opportunity is a good fit by reading all of the information that follows below.Location: New Malden, Frimley, Portsmouth, Filton – Bristol, Dorchester, hybrid – 1 day on site average subject to business needs. We offer a range of hybrid and flexible working arrangements – please speak to your...

Relay is fundamentally reshaping how goods move in an online era. Backed by Europe’s largest-ever logistics Series A ($35M), led by deep-tech investors Plural (whose portfolio spans fusion energy and space exploration), Relay is scaling faster than 99.98% of venture-backed startups. We're assembling the most talent-dense team the logistics industry has...