{"id":60452,"url":"https://alion.io/job/fastmarkets-senior-software-engineer","title":"Senior Software Engineer","company":{"id":8192,"name":"Fastmarkets","domain":"fastmarkets.com","url":"https://alion.io/company/fastmarkets","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sofia, Bulgaria"],"countries":["BG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":39000,"max_usd":72000,"period":"year","method":"role_seniority_country_cell","sample_n":8},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"IdentityServer","optional":false},{"name":"Azure AKS","optional":true},{"name":"CI/CD","optional":true},{"name":"Claude Code","optional":true},{"name":"Copilot","optional":true},{"name":"JavaScript","optional":true},{"name":"Kubernetes","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-08-17T13:07:22Z","employer_posted_date":"2026-08-17","last_verified_at":"2026-10-16T23:40:54Z","board_verified":true,"closed_at":null,"days_open":60,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":60},"description":"Fastmarkets is an industry-leading price-reporting agency (PRA) and information provider for global commodities, providing price data, news, analytics and events for the agriculture, forest products, metals and mining and new-generation energy markets.\nFastmarkets' data is critical for customers seeking to understand and predict dynamic, sometimes opaque markets, enabling trading and risk management. Fastmarkets is a global business with a history dating back to 1865 and is built on trust and deep market knowledge. It has more than 700 employees spread across global locations in the UK, US, China, India, Singapore, Brazil, Belgium, Bulgaria, Finland and beyond.\n The Role\nThis is a great opportunity to join the Fastmarkets Software Engineering Team to help continue grow our technology working alongside highly skilled colleagues enabling us to accelerate our product delivery and scale our business. This team develop, enhance and support our flagship digital platform, serving global customers with critical price data, news and analytics in the commodities markets we serve. We make this data and intelligence easily accessible through multiple channels including web, desktop, API, Excel and mobile applications, enabling customers to integrate our digital offering into their business workflows.\nThe Senior Software Engineer (Core) is a full-time position working within an Agile team reporting to the Engineering Manager. In this technical role, the Engineer will be working as part of a global team of Software Engineers, Business Analysts and Product Managers to successfully develop and deliver new features. This includes contributing to major projects that make a difference to Fastmarkets customers both in our existing markets such as metals, forest products and agricultural commodity sectors.\nWorking closely alongside the Digital Product team, the Engineer will be principally working within the Core squad - the team responsible for the foundational platform services that underpin the entire Fastmarkets digital product. This includes authentication and authorisation, user and permissions management, the Admin UI, and customer-facing delivery channels such as the Fastmarkets Dashboard, Excel Add-in and newsletter/email alert services. There will also be opportunities to develop a wider knowledge across all dimensions of the Fastmarkets platform, enabling them to be equipped with both business and technical expertise to tackle Fastmarkets' most exciting business challenges.\nOur technical stack is .NET and Angular, our cloud infrastructure is Azure and we seek to use the latest and greatest relevant technologies in our work.\nPrincipal Accountabilities\nImplementation of technical solutions for new features and product enhancements, primarily within the Core platform area - spanning authentication, authorisation, user entitlements, Admin UI and customer-facing delivery services.\nAdherence to sound software engineering design principles - design patterns, SOLID code, and similar practices;\nEnsuring solutions are developed to be scalable, flexible, resilient and secure, with particular sensitivity to the security requirements of authentication and permissions systems;\nContributing to the ongoing development and maintenance of the OAuth 2.0 / OpenID Connect authentication platform (Duende IdentityServer) and the user product access (UPA) entitlements framework;\nCollaborating on the Admin UI to support internal operations teams managing users, roles, service clients and reference data;\nUse of AI-assisted development tools as part of the standard workflow to accelerate implementation and testing, while retaining full ownership of design decisions and code quality;\nSupport the ongoing maintenance of existing Fastmarkets Core platform software, including participation in production support and incident resolution.\nKEY INTERFACES\nEngineering Manager.\nSoftware engineering team (Core squad);\nPrincipal Software Engineer;\nProduct Owners / Product Management;\nCross-squad engineering teams (as Core services are consumed platform-wide);\nEnterprise Architect;\n We recruit talented, dynamic people with diverse backgrounds and experiences, all united by a belief in our mission to provide the world’s leading and most trusted price reporting, events, and intelligence service for the markets we serve. We’re proud to be an equal opportunities employer and are committed to creating a fully inclusive workplace, where everyone feels able to participate and contribute meaningfully.\nIf you are open-minded, curious, resilient, solutions-oriented and committed to promoting equality, then read on.\nKNOWLEDGE, EXPERIENCE AND SKILLS\nWe are looking for an individual who is highly motivated, driven, and have a passion to be part of a fast-paced, successful team. Being a strong team player is also important as well as someone who is happy to work flexibly.\nKey Experience / Qualifications\nA successful candidate will have:\nStrong experience with .NET / C# (ideally .NET 8 or later).\nSolid understanding of authentication and authorisation protocols - OAuth 2.0, OpenID; Connect, and identity management concepts;\nStrong grasp of OOP, concurrency, distributed and cloud computing concepts;\nExperience building and maintaining RESTful APIs and service-oriented architectures;\nExperience with Angular or comparable modern frontend frameworks (desirable, given the Admin UI component of the role);\nFamiliarity with Azure cloud services (e.g. Service Fabric, AKS, App Configuration, Blob Storage);\nExperience of unit testing, continuous integration/deployment and test automation;\nStrong communicator in English: able to read/write documentation effectively and has good verbal communication skills;\nFamiliarity with messaging technologies, e.g. Azure Service Bus;\nExperience with distributed systems and microservices architecture;\nExperience using AI coding tools (e.g. GitHub Copilot, Claude Code) as part of day-to-day development;\nPersonal Attributes\nDeeply technical, with a security-conscious mindset.\nContinuously looking for ways to improve - yourself, your team, the code, the processes;\nHighly collaborative and able to work across multiple teams and geographies;\nResults-driven, with a focus on long-term value creation;\nComfortable operating in a team that balances new feature delivery with production support responsibilities;\nIf you're excited about the role but your experience, skills or qualifications don't perfectly align, we encourage you to apply anyway.\n Our Values\nFastmarkets people come from all different walks of life. It’s this mix of brilliant personalities, experiences and insights that gives us that warm, open, and friendly culture you can feel as soon as you meet us. But however wonderfully different we all are, there are six things we all have in common - and they form our Fastmarkets values.\nCreated by our own employees to reflect some of the personal traits that Fastmarkets people have, our values are key to what makes our culture unique. They reflect who each of us are and they're embedded in everything we do. Our values are:\nMETRICS DRIVEN. We use insights to improve our customers’ experience and our business performance\nACCOUNTABLE. We are accountable to ourselves and those we work with: we keep our promises and get things done\nGROWTH MINDSET. This value enables us to be nimble to the changing realities and operate with a sense of urgency\nINCLUSIVE. We are inclusive and respectful, celebrating each of us and giving everyone a deep sense of belonging with the desire to bring their best self to work every day.\nCUSTOMER CENTRIC. We are customer-centric in all that we do\nCOLLABORATIVE. We are collaborative, able to work across teams and capitalise on the diversity of intellect, perspectives, and experiences.\nWe are committed to ensuring all candidates feel welcomed and supported. Should your application advance and you require accommodations for the interview process, please inform us so we can make the necessary arrangements.\nReward and benefits at Fastmarkets\nWe believe in fair pay and benefits that support you both inside and outside of work. Through Fastmarkets Rewards, you'll have access to a range of core benefits and a flexible allowance, giving you the freedom to tailor your package to suit your lifestyle, wellbeing and financial priorities. We know that everyone's needs are different, so we've designed our benefits to support our diverse global team wherever they're based.\nSpecific benefits may vary by country and role.\nYou’ve read a little about us - now it’s over to you!\nIf you like what you’ve read so far and think you can see yourself as a Fastmarkets person, it’s time to fill in your application form. This form is an important part of the selection process: it’s used to determine whether or not you’ll be chosen to have an interview and acts as a basis for the questions we’ll ask you on the day.\nIt’s vital that you try to capture all the relevant information we have asked for on the form so we can get a good feel for who you are and why you’re great.","description_format":"text","description_chars":9084,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"Bulgaria","iso":"BG","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Market Research","Financial Data & Market Intelligence","Financial News & Media"],"lifecycle":[{"event":"open","at":"2026-08-17T13:07:22Z"}],"visa":[],"liveness":{"score":22,"band":"cold","label":"Long shot","p_open":1,"p_active":0.616,"p_room":0.35,"age_days":59,"expected_fill_days":21,"reasons":["conf:3","win:tail"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/fastmarkets-senior-software-engineer","json_url":"https://alion.io/job/fastmarkets-senior-software-engineer.json","meta":{"generated_at":"2026-10-16T23:42:39Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":5765,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":8192},"rest":"https://alion.io/mcp/rest/get_company?id=8192"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ffastmarkets-senior-software-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Ffastmarkets-senior-software-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Ffastmarkets-senior-software-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/fastmarkets-senior-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ffastmarkets-senior-software-engineer"}]}